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HL® Wire Cutting Control Programming System

1. R Circle center X Y Radius R Arc A X0 YO Circle center X0 Y0 starting point X1 Y2 X2 Y2 S N end point X2 2 S is positive circle N is reverse circle 54 HL interface schematics Patent No ZL200320116897 1 200620058536 511 TRIG Dis CUolt5THR OFFI Babe He 4 VSS H BVSStB BT ETE oooooooo AA O JOo0As6N GND DR GND 6 CNTR 55 HL PCI card circuit board installation diagram Patent No ZL200320116897 1 200620058536 S5 L T 61H a LI 16020 pan T Z689TTOZE00Z 12 N d ONJO N TOYH WK de 515 HL ISA card circuit board installation diagram Patent ZL200320116897 1 IEEE IEEE YD D D 57 Introduction for HL PCI Card Installation HL PCI and the old HL cards adopt different computer bus interface the old HL card adopts ISA bus interface and the new HL PCI card adopts PCI interface T5herefore the users who purchased HL PCI card must pay attention not to plug HL PCI card into ISA slots otherwise there will be a result of burning card If that happens will not belong to the
2. b Suppose taper angle of S segments is 2 degrees Move cursor to N2 before press enter input DEG 2 Suppose tanper angle of segment is 5 degree Move cursor to N4 before press enter input DEG 5 Suppose taper angle of 150 Move cursor to before press enter input DEG 0 If taper angle of is same to that of Move cursor to before press enter input DEG 2 thatis 1 BBB5000GXL3 DEG 2 N2 BBB5000GYL4 N3 BBB10000GXL3 DEG 4 N4 BBB10000GYL2 DEG 0 5 BBB10000GXL1 DEG 2 N6 BBB5000GYLA 7 BBB5000GXL1 c After complete variable cone angle settings press F3 enter store 3B command Press ESC to exit and start variable cone cutting Through simulated cutting show the variable cone graphics readers can deeply experience variable cone cutting operation When cutting the taper angle inserted into 3B procedure will plus the taper angler of F3 parameters Therefore during variable cone cutting the taper angle of F3 parameters is generally set to 0 Note Top bottom different shape cutting method can be used in variable cone cutting Separatly programe top and bottom graphics of the cone and generate two 3B command files then use top bottom different shapes cutting method to start variable cone cutting Example 2 top bottom different shape cutting Cutting top bottom different shape should programme the two graphics of top and bottom of the workpiece to gener
3. 2 1 Point Menu Menu Screen display Explanation Pole Coordinate Point lt X gt 1 Normalinputformat x y point C If to select origin 2 Relative coordinates input format x y is relative select it on screen or p p coordinates mark is relative x axis coordinates is relative y directly type Letter O axis coordinates Last point as reference point selected by cursor 3 Relative polar coordinates input format lt a l lt is the mark of relative polar coordinates a is angle l is length Last point as relative reference point If selected by cursor hint to input polar radius and angle Cursor random Cursor select random Use cursor to select a point anywhere on the screen point point Center point Circular arc To find the center point of circular and arc Point on circular Circular arc To find a point of a certain angle on the circular angle Divide point Select line circle arc Divide number lt N gt Starting angle lt A gt Divide point of wire circular and arc Lattice Lattice base point lt Start from the first lattice point step distance by Dx Dy X axis Y gt number is points number on X axis Y axis number is points number Lattice distance lt Dx on Y axis and form a lattice Change step Dx Dy symbols can change Dy gt the lattice endpoint to the upper left corner the bottom left corner X axis Number lt Nx gt the top right c
4. Line through one point Start point To one point To one point Angle bisector Select line 1 Select line 2 Line lt Y N gt Find angle bisector between two lines Select one line from the two lines Point Angle Select point X Y Find assistant line through certain point and form Angle A with Angle A 90 positive X axis Directly press ENTER for 90 Tangent Tangent to circle or arc The assisant line tangent to circle or arc and Angle Angle lt A gt Form Angle A with positive X axis line lt Y N gt Point line Select point lt X Y gt Find a line through a existed point and form Angle A with certain angle Select line line Angle lt A 90 gt line lt Y N gt Point tangent Select point lt X Y gt A point on the known line and the line tangent to a known circle to circle Tangent to circle or arc line lt Y N gt Common Tan to circle or arc 1 Find common tangent to two circles or arcs Iftwo circles intersected tangent to two circles Tan to circle or arc2 Line lt Y N gt find two exterior common tangent If two circles not intersected find two exterior and two interior common tangent Line extension Select line Intersect to line circle or arc Extense line to another selected line circle orarc When two nodes choose the one near cursor Line pan Select line Pan copy line If solid line will still be solid Pan distance lt D gt
5. Figure 1 2 File Manager Specific operation example 1 Open merge an existing file use mouse or lt arrow keys to select a file name in File list area click Open or press ENTER key or double click mouse a file name in File list area 2 Open an unexisted file use mouse to click or Tab key to switch File name area to green type a file name click open or load or press ENTER 3 Save file save file as Click mouse or Tab key to switch file name area to green type a file name click Save or press ENTER Also choose a file name from file list area then Save At this time tip shows replace the old file Y 7 answer yes Y or not N 4 Change folder click mouse or Tab to switch folder area to green input existed folder such as E F V FILE By simply press F4 key to switch between two fixed folders Note If no changed folder all files stored in virtual disk will not be saved when power is off Users must save the files from virtual disk to the library of HL system 19 14 Definition of shortcut and mouse buttons You can also use the shortcut method in Towedm directly press the letters or numbers hinted by shortcut in conversation area to quickly select the appropriate menu operation For convienent Towedm also provided the following shortcuts Home accelerate the speed of cursor movement End slow down the speed of cursor movement PageUp Larger graphics PageDown narrow graphics
6. Speed cmi 8 Enter to stepper motor limit speed set sub menu Note3 XYUV Vil 9 Enter to draggeradjustment sub menu Process fi 10 Press ENTER to control sub menu Hours 11 Machine actual work hours Settings 1 5 6 7 8 9 Press Enter PageUp PageDown or left and right arrow keys 2 3 4 Press Enter then input values unit 2 mm 3 angle degree Speed limit set sub menu XY speed JXEJZ 1 XY axis work at highest speed unit second the same below UV speed X 2 UV axis work at highest speed XY limit 3 XY axis fast move at highest speed UV limit j 4 UV axis fast move highest speed Tuning methods press Enter PageUp PageDown or left and right arrow keys Draggeradjustment sub menu 1 Adjust move X Y dragger Note 5 2 Adjust move U V dragger Note5 3 Set machine stepper system step angle Note 4 3 3 Three phase Three shoot 6 3 Three phase six shoot 10 5 Five phase ten shoot 5 Axis 6 3 5 axis control Tuning methods 1 2 Press Enter arrow keys to adjust the space bar is zero unit u 3 Press Enter for three times adjust Process parameters set autoBack 28 1 Back choose for short circuit Note 6 HFdelay Osec 2 Clear angle time choice Note 7 autoOff X pitch Y pitch U pitch V pitch JE On 3 Auto
7. Figure 1 Multi cut parameter table 4 As shown in Figure 2 high frequency pulse signal is output HF1 2 High frequency current strength is to control the output of this four way see Table 1 User connects HF0 to a power FET 1 to two power FET HF2 to four power FET HF3 to eight power FET by adjusting the current Amp Parameters allows High frequency current strength is divided into 1 15 blocks as shown in Figure 3 using 15 power FET Users can also choose the number of power FET such HF1 separately to one HF2 separatly to three a total of eight power FET Note 1 HF0 HF1 HF2 HF3 and ACI2HI and ACI2H2 must use the shield line one end of the shield line connected to the computer casing 15 joints of metal shell the other end has no connection Note 2 AC12H1 2 2 is to provide high frequency signal 12 V exchange power must be provided by an 33 independent transformer or from the tap of high frequency transformers Must ensure that there are 12 V voltage value output of measurable U23 7812 has 12 V DC otherwise the voltage of field effect power tube will be not enough for normal high frequency working Note 3 DCI2V DC12V is used to commutated high frequency when there s 12 V DC voltage input between the two high frequency open if non voltage high frequency closed that is HF1 HF2 and HF3 all no high frequency signal output Connec
8. scope of warranty PCI card pin may be rusted because of the Southern humid weather To avoid that happening please use erasers to wipe both sides of the PCI pins clean during the initial installation cng P Figure 3 ISA Expansion Slot recognition 58
9. After copying assistant line will be still assistant line after copy Line lt Y N gt Wire Select line Symmetry copy line symmetry Suymmetry to line One line symmetry to another line Point ray Select point lt X Y gt Line through certain point and form Angle A with positive X axis angle lt A gt intersect to line circle or arc and intersect with a known line circle or arc Clear ass line Delete all assistant lines Check angle of two lines Select linel Select line2 Angle Calcuate the angle formed by two known lines 2 2 2 3 Circle menu Menu Screen display Explanation Center radius center lt gt Draw circle according to given center and radius radius lt R gt center tangent center X Y gt Draw a circle according to a given center given tangent point to line tangent to line circle circle lt Y N gt circle or arc Choose one circle if several circles Point tangent radius Circle point lt X Y gt Tangent point to line and circle Draw a circle by given point of a circle given circle tangent to another point line circle or arc And given radius Radius lt R gt Circle lt Y N gt Two poits Point IX Y gt Draw a circle by given two points and radius radius Point 2 lt X Y gt radius lt R gt Center line tangent Center line Tangent point to line Or circle radius lt R gt circle lt Y N
10. Methods of operation are as follows In the main menu press F key move cursor to 3 B document which needs modify press Enter key to display 3 B command press INSERT key use up down left and right arrow keys PgUp and PgDn to check and modify 3B commands when completed press ESC to return Input manually 3 B command Sometimes cutting some simple workpieces such as a circle or a square etc Needn t programming directly manually input 3 B commands methods of operation are as follows In the main menu press B key and press Enter then input 3B command in standard format For example B3000B4000B4000GYL2 if coordinates vale is zero can be omitted For example BBB5000GXL3 Input one command press enter and input nexst one after input press ESC to return The manually input command is automatically named NON B Browse Gallery The system has a features of browse gallery which can quickly find the necessary documents the operation is as follows In the main menu press Tab key then automatically display in turn graphics from gallery and its corresponding 3 B commands file name Press space bar to pause and press space bar again to continue 2 Simulated cutting After file importing and before formal cutting for insurance do simulate cutting first in order to observe if its graphics 2 especially taper and top bottom different contour workpiece and zero coordinates are correct avoiding workpiece scrappred for progr
11. Spline tooth 0 5 Inner spline tooth 1 0 75 0 25 24 Graphic edit operation 3 1 Block menu Towedm block menu can execute whole or part of the graphics by deleting zooming rotating copy and symmetrical treatment The treated part should be firstly built block by window or increasing elements the block elements displayed in magenta 3 1 1 Window selection Screen display First corner point define a cornerof window press ESC or mouse middle button to stop Second coner point define another corner of window press ESC or mouse middle button to stop Figure3 1 CA use window B after building block After building block the element in the rectangular window appears in magenta As auxiliary lines and points are not valid pixels they cannot be selected as block 3 1 2Add element Screen shows Add block element disk gt If need adding an element to block move the mouse to select The selected block elements appear in magenta 3 1 3 Reduce element Screen shows Reduce block element disk If need reducing an element in block move the mouse to select The reduced block elements turn back to normal color 3 1 4 Cancle block Screen shows block lt Y N gt Press Enter return all block elements to non block all magenta elements turn to normal color 3 1 5Delete block elements to delete all block elements Screen shows Delete block elements lt Y N gt Press Enter
12. 1 move the cursor up move the cursor down lt move the cursor left move the cursor right Move graphics upward Ctrl 1 Move graphics downward o Move graphics left Move graphics right O is shortcut to select origin X is shortcut to select X axis Y is shortcut to select Y axis F2 Back to main menu meanwhile display current file name in conversation area F3 Import calculator see Section 1 5 F4 Refresh graphics without drawing points F5 Refresh graphics draw points and support line F6 Refresh graphics without drawing support line F10 Re painting the processing line Definition of mouse buttons Towedm default the left mouse button as Enter right button as Cancel In reply to Y N press Enter as Y press Cancel as press the middle button as Esc to cancel 1 5 Calculator press F3 key to use the calculator Towedm calculator can calculate plus minus times divide power and trigonometric function sine Sin cosine Cos tangent Tan cotangent Cta anti sine Asin anti cosine Acos anti tangent Atan To call the last calculation result press in the data state In addition calculator can be used any time when data input that above operators can be used during data input 20 H Graphic input operation Towedm graphic menu includes point wire circular and senior curves of all non circular curves
13. Lj na E2 D8 To MI RI ACi2Hl T 100 lt 470 12V ACi2H2 M2 R2 100 470 ik JEW RERE 1 R4 100 470 R7 100 470 Figure 3 Proposed connection for high frequency power back pole 37 AUTOP Wire Cutting Programming System User Manual I Abstract AUTOP automatic programming system uses the microcomputer as the control centre with the Chinese interactive graphics Wire cutting automatic programming software Users use keyboards mouse or other input devices to draw the processing parts on the screen following the screen menu display and tips the system will immediately generate the necessary NC program The automatic programming software has a rich menu significance including graphics drawing and programming functions It can draw curve arc gear non circular curve such as parabola oval involute line Archimedes spiral cycloid components of any complex graphics Any graphics can be built to window blocks in part or in whole to zoom add or delete rotate symmetry offset copy print output To any graphic drawn on the screen the system software can fast program and do processing like rotation array symmetry etc meanwhile to show the processing line dynamic simulation NC program also can be sent directly to Wire cutting control host o II System start operation 1 After entering the syst
14. N key not to cancle start point lt X Y gt Move mouse to select the point lt Y N gt Y Choose anti clockwise as processing direction AJH T 77 In cusp arc radius The radius of cusp transfer to arc AR est Gap lt left positive right negative gt Mo wire offset principle left positive right negative 6 3 Array processing Machine shows as follows Array processing Array distance DX DY Dx is distance of X axis DY is distance of Y axis 5 0 X axis number array numbers in X axis direction Y axis number array numbers in Y axis direction MN J 00 Figure 6 1 Array processing 6 4 Rotary processing Machine shows as following Rotary processing Point around the point to do rotary processing Rotate angle Rotate angle Rotate times Total times of rotary procseeing except itself Note the basic difference between rotary processing and block processing is Block rotate is used in graphic editing 6 5 Symmetric processing Machine shows Symmetric processing Symmetry to line symmetry to a certain line to process 6 6 Gear processing Machine shows as follow Process involute gear Module m Gear module M Gear Z Pressure angle 4 Pressure angle stantard value is 20 Variable coefficient X b v standard gear variable coefficient X b v 0 Tooth top circle coefficient h a 1 0 ha Standard gear h a 1 0 Tooth top circle coefficient C a 0 25 C a Standard gea
15. U and V direction to the offset by the guided pulley cutting point to enhance the accuracy of taper machining the accuracy of big taper cutting is significantly better than similar software 7 Scan gallery to quickly find the necessary documents 8 Mo wire offset not necessarily increase the transition circle the machining scale adjustments coordinate transformation the recycle machining the stepper motor speed automatic short circuit regression and other features 9 Can start machining from any segment and stop at any segment Can forward reverse machining 10 Can set or cancel at any time pause after machining present segment instructions 11 Pause stop and short circuit automatically rolled back and short circuit long time one minute alarm 12 Data conversion between AUTOCAD DXF format and ISOG format 13 Access to customer network systems exchange of data and monitor each machining process in network system option 14 Machining interpolated radius up to 1 000 meters 15 Machining automaticlly accumulate working hours easy for production management 16 Machine installed with optical scale can realize loop back control 17 Multi time cutting function designed for medium wire speed machine 1 Operation After power the computer can quickly enter into the system Choose 1 press Enter to the main menu In the main menu move the cursor or click the corresponding red letter keys on the menu to
16. X Y 5 5 figure3 5 relative pan 3 2 2 Relative rotation Screen shows Rotate angle lt A gt Rotate angle A around origin JR ADEFE A f Rotate the current whole graphic for Angle A around origin 3 2 3Cancle relative Cancle done relative operation recover the graphic state before relative operation 3 2 4 Symmetrical treatment Screen shows Symmetry to coordinates axiscX Y gt Symmetry the current whole graphic to X or Y axis 3 2 5 Reset origin Screen shows New origin lt X Y gt Set one point as the new coordinates origin 27 Automatic programming operation Towedm can generate processing lines for closed or unclosed graphics and also can execute rotate and array processing view and save NC programs and directly send them to WEDM SBC 4 1 Processing line Generation process of starting processing code 1 select process starting point and cutting point 2 answer processing direction Yes No 3 give radius of sharp point arc 4 give offset gap value according to positive or negative mark showed by arrow on the graphic 5 reply Repeated cutting if answer No then normally generate 3 B code If Answer is Yes then a System asks cutting leaving a blank input the last cutting reserved length unit mm b Then enter the second cutting offset gap according to tips The system automatically generates the second reverse cutting 3 B code c Syst
17. arc geometric information Page up graphic recover to last page graphic Change file name change file name 3 9 Save data save graphic data Exit quit graphic state 3 1 1 Import disk file Machine shows as follows Import disk file Disk file name ZAl DAT CENTER Function when drawing a NC program graphic for a complicated workpiece break down the graphic into several parts then save and exit separately finally assemble the parts Note In AUTOP file and data will be saved in DAT suffix 3 1 2 Search function Machine shows as follow Search function Search point line circle arc Function to search for the information for certain geometric element use cursor to select the information of the selected geometric element will be shown in following format Point X Y Line Yl X2 Y2 Y2 Line start point X2 Y2 Line endpoint Beta angle Length Cline length Circle X X0 0 R r0 Center coordinates radius Arc coordinates X X0 0 R r0 Center coordinates radius XL X2 Y2 Cstart point node 3 1 3 Last screen graphic Screen shows Last screen graphic Function When the graphic is zoomed in or out use the function to resume to the last graphic state 3 1 4 Change file name Screen shows Old file name A1 New file AI Function to change the file directory for data storage 3 1 5 Data save Screen shows Save data meanwhile Woo
18. change back to the original Crusaders graph Can also drawing any time press Ctrl arrow keys to execute move operation Clear screen Hide all graphics Return Return to the main menu and display the current file name in conversision area 1 3 File Manager File Manager can use to read and save files map preview and sort etc Operations are as follows 1 arrow keys use to select existed files and can also use mouse click to select Preview Area can immediate preview the selected file Delete to delete the selected file F6 sort by file name F7 sort by time Tab switch to amend region Each click of Tab amending region switchs between folder the file name and telephone the region switched to display in green click mouse can also be used to edit the region Users can keyboard input to edit the 18 content of green region F4 switch folder Each click F4 keys switch between the current folder D N WSNCP hard and the procedures entering folder virtual disk If the system is not configurated with drive D N WSNCP is also virtual disk Esc F3 exit from File Manager 16 files 33Bipy SEH NONAMEBB 1 2 NONAME3 NONAMEG4 NON HEB5 X NONAMEG6 TX NONAME16 NONAME11 NONAME12 NONAME13 NONAME14 NONAME15 B 18 2885 6 14 R3f 21 21 lt 17 ERIE MPRA RAR
19. cutting operation and connection A Multi cutting route generation HL card multi cutting can generate multi cutting route by using TOWEDM automatic programming refer to section 4 1 Towedm wire cutting programming system user manual or simply by designating multi cut times when starts a cutting work which is easier for ordinary 3 B files to be used for multi cutting and is explained in the following paragraphs By selecting WORK menu choosing a file and pressing F1 to start a cutting work from the start to the end of 3B segments the system will hints Multi cut times Input number must be larger than 2 otherwise ordinary single cutting will be excuted if multi cut has been processed by TOWEDM press enter Remainder mm or seg Input the reserved length for final cutting in unit of mm or the segment number by pre fixinga to the digits Mono cut Remainder Y N If Yes the reserved segments cut by one time if No mulit cut by input times When cutting job proceeds to the reserved segments which choosed for multi cutting the system will pause in order to let you fix the cutting off part of the workpiece Multi offsets input Multi cut times offset values unit mm separated by These offset values can also be pre input in Multi cut parameter table Figure 1 If a Yes is entered for Mono cut Remainder Y selection one more offset value is requested These offset values are added to the offse
20. do corresponding operations 1 Documents import Before cutting the workpiece 3 B directive document of the workpiece must be import to virtual disk machining document area The so called virtual disk machining document area is actually machining orders temporary storage area Operation as follows First press F key in the main menu Then according to the import path do the following operation D Import WS C from Gallery Press enter move cursor over the required document press enter press ESC to return Note Gallery WS C is document storage area of the system can store up to about 300 documents Replacement of a higher degree of integration of storage Manifold can be expanded to about 1 200 documents Document in Gallery can be long term retained documents stored in virtual disk will automaticly remove by shutdown or press reset Q Import from the hard drive Press F4 then D to move cursor over the required documents press F3 moved cursor to the virtual disk press Enter and then press ESC to return 8 Import from floppy disk Press F4 insert a floppy disk press A move cursor to the required document press F3 move cursor to the virtual disk press enter and then press ESC to return Note The use of F3 key to transform the document among gallery hard disk and floppy disk The system can work properly singly using gallery WS C without hard or floppy disks Edit 3B command Sometimes need to modify 3 B command of certain segement
21. gt Draw a circle by given center line and tangent point to line circle or arc Double tangent radius transit arc Tangent to line circle Tangent to line circle circle lt Y N gt Draw a circle in given radius and tangent poit on given circle to given point line and circle or arc Equivalent to Autop transit arc 3 tangent circle Point line circle arc 1 Point line circle arc 2 Point line circle arc 3 Circle lt Y N gt find any 3 elements common tangent circle Arc extension Arc intersect with point circle arc Extent arc to intersect with another line circle or arc Concentric Circle arc Offset circle or arc in certain value Offset value lt D gt Circular Circle arc Draw symmetric circle or arc symmetry Symmetry to line Circle to arc circle arc startpoint lt X Y gt arc endpoint lt X Y gt Edit selected circle to arc in given start point and end point cusp to arc Radius lt R gt Use cursor to find sharp point Change cusp to arc Make sure that only two effective pixel in cusp only line or arc and end point superpose otherwise operation fails Arc to circle arc arc press ESCto quit Change arc to circle 23 2 4 Senior Screen display Explanation Elliptic Long axis lt R a gt Short axis lt R b gt Starting angle lt A1 gt Terminal angle lt A2 gt Parameter equation x
22. line 4 3 Circle menu Line Screen tips Explanation Circle center radius Center radius center lt X Y gt radius Known center and radius center X Y Origin 0 P A or mouse select a point Radius1 25 R 1 25 Diameter2 33 Radius 1 165 Circle center tangent Center tangent to line circle Center X Y gt Tangent to point line circle gt lt Y N gt Known center to find a circle tangent to point line and circle Known circle center Tangent to point line circle Choose a circle Center line tangent Center line tangent to line circle radius center line tangent to point line circle lt Y N gt Known circle center in a line to make a circle tangent to the point line and circle Known circle radius center is in a line tangent to point line circle choose a circle Through a point tangent Through point tangent to line circle Radius Point X gt Tangent to lt point line circle gt lt Y N gt Circle through a point known radius to make a circle tangent to point known radius of the circle through a point tangent to point line circle choose a circle 45 Tri tangent circle Tri tangent circle Tangent to lt point line circle gt Tangent to lt point line circle gt Tangent to lt point line circle gt make circle common tangent to any thr
23. short circuit press the space bar and then F to restore forward If the short circuit time last for one minute without manually deal then the system will automaticly shutdown and alarm C Temporary pause Press space bar to pause and press C key to continue processing D Set to pause after the present segment cutting just press F button and then F again to cancel E Half way power outage Cutting half way power outage the system automatically protect data After power on the system automatically restore the machine working status before power off First automaticly enter to the screen of the first machine Press C F11 to restore processing Then press ESC to return Then press number keys to enter the screen of the corresponding machine before power off press C F11 to resume processing And so on F Broken wires during processing Press space bar then W Y F11 F10 draggerwill automatically return to the starting point of processing G Exit processing When processing completed press E ESC to return to the main menu During processing press space bar and then E ESC can also exit processing If would like to resume after exit press Ctrl and W No 1 machine in the main menu To No 2 machine press Ctrl and O to No 3 by Ctrl and R to No 4 by Ctrl and K Reverse cutting If broken wires during cutting adopts reverse cutting to avoid duplicated cutting and also save time and also avoid lower smoothness
24. to delete all elements in magenta 3 1 6 Block pan block copy Pan and copy all block elements Screen shows 25 Pan distance lt DX DY gt Pan times lt N gt Figure3 2 The result of Pan distance lt DX DY gt 30 0 Pan times lt N gt 2 3 1 7 Block rotate rotate copy all block elements Screen shows Rotate center lt X Y gt Rotate angle lt A gt Rotate times lt N gt Rotate times except itself Figure 3 3 The result of rotate 120 for two times around coordinates center 3 1 8 Block symmetry symmetry and copy all block elements Screen tips Symmetry to point line symmtric to a point or a line Figure 3 4 Symmetry block element to X axis 3 1 9 Block zoom Zoom all block elements in input scale 3 1 10 Clear superposed lines clear superposed line or arc if errorly repeat to merge the same file then use the function to clear duplicated line or arc 3 1 11 Reverse choice set all block elements to non block set all non block elements to block 26 3 1 12 Select all Set all lines circle and archh to block elements 3 2 Relative Towedm provide relative coordinates convinient for relative coordinates required graphic processing 3 2 1 Relative pan Screen shows Pan distance lt Dx Dy gt relative pan distance Pan the whole graphic for Dx in the current X axis direction Dy in Y axis direction as shown in figure 3 5 CA no relative pan B pan
25. when it operates large files or a large number of files it still can maintain in high speed I Menu Command Introduction After entering the system shows EF 2 Pel eet Ab Figurel 1 Screen structure 15 Note The current file name is different to the old AUTOP After entering Towedm system the file name is automatically preset as If user wants to the file name choose save the file as in the main menu to change As shown in Figure 1 1 the screen is divided into four window intervals that graphical display variable menu a fixed menu and the conversation area Move arrow keys or mouse to the suitable menu place press ENTER key or the left mouse button to choose a menu operation Main Menu NC program enter to NC program menu see Chapter 4 NC line treatment Data interface According to conversation area tips options 1 DXF file merge merge AutoCAD Dxf files into the current editing wire cutting graphic files support point line multi line polygon round arc oval conversion Support AutoCAD R14 and R2000 Version 2 DXF output Output the current editing wire cutting graphic file in AutoCAD Dxf format data points also be saved 3 3B merge merge 3 B files as graphic files 4 YH merge Merge graphic files in YH2 0 format Senior curve Enter into senior curve menu see Section 2 4 Last screen graphics Recover the graphis in last s
26. x R t sin t Radius R y R t cos t Initial parameter t1 Termination parameter t2 46 Archimedes spiral Archimedes spiral Polar angle increment Radius R Initial parameter 1 Termination parameter t2 Disk List AA LB Disk list 1 000 0 341 List file 2 000 1 288 Initial termination angle 3 000 0 244 lt Y N gt 4 000 1 514 Initial angle 5 000 2 144 Termination angle 6 000 0 884 7 000 1 738 8 000 2 798 Input list Input list curve Directly input X Y Input lt X Y gt coordinates Input lt X Y gt Press Enter to exit Press ESC to stop Close the curve angle with no endpoint Involute gear Involute gear Base circle radius Module m rb mz 2 cos x Teeth z teeth top circle radius Pressure angle x rt mz 2 m tooth Gear teeth n teeth root circle radius Initial gear angle rf mz 2 1 25m V Graphic Edit Operation 5 1Block Menu AUTOP block menu can do deletation rotation copy and symmetry process to the whole or part of the graphic The treated part should be built to block by window or increasing element the block element is showed in dotted line 5 1 1 Window building block Screen shows Window building block Left below point press ESC to stop appoint left below poin of window Right above point press ESC to stop appoint right aboe point of window b E F
27. Current word processing file name Insert on off Insert ON OFF switch state 7 1 1 Definition of word processing function keys The 25th line function keys are defined as follows F1 Print Use printer to print the edited file press ESC key to stop print F2 Pun If the input file is graphics data press F2 key to do graphics F3 Save To save the edited file in disk ESC Edit Exit the full screen word processing environment and return to the interactive graphics state If the edited file has been changed and no saved the system shows XX Not Save Save Y N Press Y to save press N to unsave 7 1 2 List curve input Use keyboard word processing menu to input in graph coordinates order For example Name file as AA LB input format as follows 1 0 0 311 25 1 286 0 0 244 4 0 1 514 5 0 2 144 6 0 0 684 7 0 1 738 8 0 2 788 When inputting use a comma to separate X and Y coordinates input one point coordinates in one line After input press F3 key to save one can use disk list to transfer AA LB to the computer 7 1 3 Word processing input known geometric elements In full screen word processing environment you can directly input point line circle arc and broken line segments The format provided is as follows Point P X Y point coordinates CX Y Line L X1 1 X2 Y2 starting point endpoint X2 Y2 Circle
28. Press F10 to redraw processing line 4 11 Code transmission Response tranfer is send NC programme send processing code in response transfer to machine SBC Synchronize transfer is through NC tape send processing code in synchronize transfer to machine SBC Note 3 B transmisson is by seting Autop cfg settings of Var Parameters menu in HL main screen Machine SBC requested receive way must correspond to the send way otherwise transmission will fail Autop cfg set up includes four numbers The first number is to determine the send output level and response touch level 0 send output level 5 V effective response handshake level 5 V effective 1 send output level 0 V effective response handshake level 5 V effective 2 send output level 5 V effective response handshake level 0 V effective 3 send output level 0 V effective response handshake level 0 V effective If use synchroniza transmission ignore the handshake level response Second number is to determine 3 B pause code 0 no pause code 1 D 2 BO BO BO FF 3 BO BO BO GX L1 Third number is to determine the maintain time of synchronization signal the larger the number the longer the time The fourth number is to determine Help introduction in Chinese or English Applicable to HL card in Chinese or English versions meanwhile can convert to use Towedm in English version 30 Drawing examples 5 1 Drawing example 1 1 Pan X
29. WIN9X in the network to set up a MICROSOFT network file and print sharing feature Steps as follow 1 In Control panel click on network add and service manufacturers select MICROSOFT select network services MICROSOFT network file and printer sharing click OK 10 2 In Control panel click on network add and agreement manufacturers select MICROSOFT select the network protocol IPX SPX click OK 3 In Control panel click on network click logo change the computer name HL Working Group to HAOLIN click OK to restart 4 In the C or D create a folder named HL V WSNCP and set it as public share 5 If for the WIN2000 WIN XP system need to register a username WIRE without password 2 HL CNC system Settings 1 Boot main screen System parameters gt AUTOP CFG settings Press left and right arrow keys to adjust the value of AUTOP CFG Each HL computer in the network has different AUTOP CFG settings as HL system regards the value as a computer name 2 If HL computer has hard disk installed After the system boots up return to DOS then copy all the contents in the virtual disk to D WSNCP After HL CNC system started return to DOS mode type 2000 8029 8139 according to the netcard installed in the computer if the network connection is normal the WIN9X HL computer will automatically map the HL folder to a U disk Type HL and return to HL CNC system in document transferred pre
30. acos t y bsin t Spiral Starting lt 1 gt Starting radius lt R1 gt Terminal angle lt A2 gt Termianl radius lt R2 gt Archimedes spiral Parabola Coefficient lt K2 gt Starting parameters lt X1 gt Terminal parameters lt X2 gt Use parabola equation Y K X X Involute line Base circle radius lt R gt Startingangle lt A1 gt Terminalangle lt A2 gt Parameter equation x R cos t sin t y R sin t cos t Standard gear Gear modulus lt M gt Gear teeth num lt Z gt Effect teeth num lt N gt Starting angle lt A gt Equivalent to free gear set the parameters pressure angle lt A gt 20 variable coefficient lt O gt 0 tooth high coefficient lt T gt 1 tooth top gap coefficient lt B gt 0 25 transit arc coefficient 0 38 Do not make effective teeth more than teeth although this can also make graphics but there will be many repeat lines generated processing code will cause trouble Free gear Gear modulus lt M gt Gear teeth num lt Z gt Pressure angle lt A gt Variablecoefficient lt O gt Tooth high lt T gt Tooth top gap coefficient lt B gt Transit arc coefficient Effect teeth num lt N gt Starting angle lt A gt coefficient Involute gear Base circle radius Rb MZ 2 cos A Tooth top circle radius Rt MZ 2 M T O Tooth root circle radius Rf MZ 2 M T B O Experience parameters Inner tooth 1 25 0 25
31. amming negligence or improper machining parameters set Operations are as follows QD In the main menu press X show machining files 3 B commands in virtual disk If there s no file must return to the main menu and import files see section of file import 2 move cursor over the command file which need to do simulate cutting Press Enter that shows graphics of workpiece If the proportion of graphics too big or too small not for observation press keys to adjust If the location of graphics is not correct press left right up and down arrow keys PgUp and PgDn keys to adjust 8 If the workpiece is general that is non taper non deformed workpiece from top to bottom press F4 and Enter key real time display the X Y zero coordinates of final point 4 taper or top to bottom deformed wokpiece need to observe the cutting track on top and bottom Press F3 show the sub menu for simulated parameters set for sub menu including limited speed as simulate cutting speed generally the maximum is 4096 Press left or right arrow keys to adjust Press G enter key show sub menu of taper parameter set as follows Taper set sub menu Degree di 1 Set taper angle Note 1 File fF 2 Press Enter to select upper graphic file Note 2 Width 3 Workpiece width see Figure 1 Base 4 Distance between base and center of lower idler wheel Fig 1 Height 22208 5 Mach
32. and terminal linking the own developed decoding circuitry for the formation of high frequency signal and change of wire tube rotate speed C Multi cutting experience parameters for reference only The case is to cut a 10 x10 squre column use 0 18 molybdenum wire materials chromium 12 thickness 25 mm Account in 0 18 Mo wire the offset gap generally choose First cut 0 16 0 17 mm Second cut 0 1 mm Third cut 0 07 mm the final cut 0 09 mm Set reserved segment that is cutting blank or length of final segment generally in 1 2 mm 1 Method 1 Generate 3B programme in general programming way enter to processing menu import file Press twice While prompt Multiple input 3 prompt End length input 2 unit mm prompt End thru Y input reserved segment cut for 3 times then prompted Offset offset value 0 16 0 1 0 07 Press enter to start multiple cutting Method 2 Program three cuttings see processing line Towedm Wire Programming System User Manual Section 4 1 The first cutting give offset gap input 0 16 prompted Multiple cutting select Yes prompted cutting blank input 2 unit mm Then accord to tips enter the second cutting offset gap as 0 1 prompted multiple cutting select Yes then accord to tips enter the third cutting offset gap 0 07 prompted multiple cutting and if needn t another cutting select No prompted again final cutting offse
33. and precision caursed by duplicated cutting Operation method In the main menu select processing press enter C imporat command and press F2 enter then press enter again lock feed open high frequency to start cutting Automatically Center In the main menu select processing and press Enter then F F1 to automatically find the hole or rectangular hole centre after the completion show X Y itinerary and hole radius Press Ctrl and arrow keys to move and stop when meets side X Y itinerary shows once stops 4 Programming This system provides two automatic programming systems including programming editor conversation programming and two graphics programming the specific reference to operation manual followed There are two points to note D During programming data archiving and procedures for archiving just save graphics file XX DAT and 3 B directive document XX 3B in virtual disk and the virtual disk will not reserve after shutdown or reset Therefore save needed documents into the library or hard drives floppy disks The method is after programming return to the main menu press can see the programmed graphic files and 3 B command files move cursor over the file press F3 then select library or hard disk floppy disk press Enter 2 During programming if want to export graphic files XX DAT existed in the library or hard drives floppy disk transfer the graphics files to virtual disk first 5 Format
34. ate two 3 B command files and store in the library Right figure as an example Let round as the top graphic of the workpiece hexagons as the bottom graphics of the workpiece 3 B command files have been stored in the library hard disk or floppy disks D import 3B command file of the following graphic 2 press F3 G to enter into taper parameters set sub menu 8 Move cursor to File2 different shape document press Enter then move the cursor to 3B command file of top graphic press Enter then press ESC out display top and bottom two graphics superposed Press enter and Enter again simulate cutting begins Note When top and bottom graphics have same number of segments of 3B commands each segment of commands for top and bottom graphics can be started and stopped at the same time When top and bottom have different number of segments segment the less commands of graphic in programming to achieve the same number of segments between top and bottom graphics The corresponding location can be set determined by need Right figure Processing top bottom different shapes must start from the same starting point and in the same direction When one graphic is clockwise the other should not be anti clockwise processing After simulation cutting completes check if Umax Vmax values display screen in UV axis is larger than the actual maximum trip of machine UV axis if exceeded need revise the drawings dimension and re programm
35. axis up and down for 35 pan Y axis right for 60 2 Find relatively polarcoordinates point 140 15 to the intersecting point Draw a circle with the polar point as center and 15 in radius 3 Draw a big circle with primitive as center and 40 in radius 4 Connect the point right to Y axis intersected by the big circe and XL 435 in height with the polar coordinates point 200 80 to draw to a line 5 Through line left endpoint draw line poind angle 90 and intersect the horizontal XL 35 in height 5Y 6 Draw a solid line by lower endpoint and the left node of XL 35 height and the big circle 7 Draw a small circle to intersect with XL 35 in height broke the circle and connect to other lines which havn t been connected 8 Execute cusp to arc on the node arc radius is 2 5 2 Drawing examples 2 1 Pan X axial up for 10 take the intersection with Y axis as the center and a radius of 5 1 to draw a circle 2 Pan X axial up for 25 take the intersection with with the Y axis intersection as the center and a radius of 8 2 to draw another circle 3 Draw two exterior common tangent lines to the two circles 4 Pan X axial up for 35 pan Y axial left and right for 2 Connect the two nodes into a solide line 5 Interrupt the superfluous part of two circles 6 Select all graphics as a block and then execute block rotatation for 120 degrees rotate for twice Introduction for HL card multi
36. ay start segment 1 means cutting from segment If cutting from N segment use clear key to clear 1 and input number N Then Enter to show final segment XX Similarly if to stop in segment M clear XX with Clear key and input number M then enter 5 Press F12 to lock feed feed menu color change from blue to light green to then F12 from light green to blue loose feed Press F10 to automaticly choose light green menu is for automatic press F10 light green to Blue is for the manual press F11 to open high frequency and start cutting Press F11 again to shutdown high frequency Handling of various situations in cutting process A Tracking instability Press F3 use left and right arrow keys to adjust frequency V E value till the track is stabilized When cutting thick workpiece tracking is difficult to adjust appropriately lower step speed before adjustment till the track is stabilized After the adjustment press ESC to exit B Short circuit return When short circuit occurs if set automaticly return in parameters setting after a few seconds set by the figures the system will automatically return when short circuit clear the system automatically restore forward If continued retreat for one minute after the short circuit occurs the system will automaticly shutdown and alarm If the parameter is set to 6 manually retreat then manually deal with press the space bar and then press to retreat After excluding
37. conversion In main menu press T key inserted disk with DXF or G format then operate according to tips DXF file should be AutoCAD R12 DXF format When effective segment number more than 500 DAT files devided into multiple files automatically Users can also use graphics programming Towedm interface to directly read DXF format this way of reading DXF file has not segment number restriction but also support AutoCAD R14 and the R2000 version Please refer to Section 1 1 in the next chapter Towedm Wire cutting programming system user manual 6 Network Applications This system has the network function conditional users can set up a local network to link the machine and model computer The data files created by model designing can be sent to the machine for processing through the network and controled by computer Note Network Application is optional feature installated by request Example 1 variable cone cutting Variable cone cutting need to transfer 3 B procedures first according to actual needs input taper angle before the corresponding 3 B program See right picture as example set programm stored in library a In the main menu press F and then enter open WS C file from library move cursor to 3 B file which for cutting Press enter then show 3 B procedures 1 BBB5000GXL3 10 N2 BBB5000GYL4 N3 BBB10000GXL3 4 m 4 BBB10000GYL2 5 BBB10000GXL 1I l N6 BBB5000GYL4 10 N7 BBB5000GXL1
38. creen When the graphics is zoomed in or out use this menu to easily recover the last graphics state Open file Enter into file management see Section 1 3 read the graphic data files DAT in the disk for editing Can create a new file by opening a graphics file not exiting Merge file enter into file management see Section 1 3 merge a graphical data file equivalent to the old AUTOP tranfer disk file Save file Save the currently editing graphics file When saved the graphic data file named in current file name DAT as the suffix If there s no file name enter into file management see Section 1 3 directly input the file name Save file as Enter into file management see Section 1 3 save the currently editing wire cutting graphics file in another file name Current file name as file name equivalent to change file name of Autop Print print function is output the current screen display to bit file BMP Exit system exit from the graphics state Temporary Storage system When running under WIN98 system switch operating procedures 1 2 Fixed menu Point Enter to point menu see Section 2 1 16 Line Enter to line menu see Section 2 2 Circle Enter to circle menu see Section 2 3 Window Enlarge the graphic selected in the rectangular window and display Interrupt Before executive interrupt make sure there are two points on the line or circle that ne
39. e request starting point 28 4 6 Terminal point align When the generated code terminal point is not the terminal point request use the function to lead it to the request terminal point 4 7 Rotation processing Screen tips Rotary Centre lt X Y gt Rotation lt A gt Rotating number lt N gt rotation number not including itself 4 8 Array processing Screen tips Array points lt X Y gt Enter X Y values or mouse clicks on the screen given point which as starting point and regenerate the processing line Different to the old AUTOP Towedm need to use Array in point menu to generate the need dot array see 2 1 then click the starting point of each jump step program to generate rray This has the advantage that users can better plan the line for jump step procedures in order to save useless walk As shown in Figure 4 1 the old AUTOP can only have an array of jump step as right figure that journey unreasonable Press Esc to exit re select array processing can be multiplied jump step process Figure 4 1 Array processing right figure is array generated by old AUTOP 29 4 9 Check code Use check code function to check the generated processing code 4 10 Load code Screen shows Cancle current code Y N gt After press Enter open File manager see Section 1 3 to import existed 3B file Processing starting point X Y gt Select a point as the starting point of processing line
40. e arc gt Single coordinates lt Y N gt line circle to find another coordinates Known element Kown X or Y value of a known element Select a point Symmetric point Point symmetry Symmetric point lt X Y gt Symmetry to line Find point symmetric to line Symmetric point Symmetry to line Cursor any point Use cursor to select any point Use cursor to set any point in the screen Cancle isolat point Cancle isolated point Cancle isolated point 43 4 2 Line menu Line Screen tips Explanation Graphic Two points line Two points line Line endpoint lt X Y gt Line endpoint lt X Y gt Line endpoint lt X Y gt Make a line throught a point start point to a point to a point Point tangent to circle Point tangent to circle point lt X Y gt Tangent to circle lt Y N gt make a line through a point tangent to a circle through a point tangent to circle choose a line Commn tangent line for two circles Common tangent line for two circles Circle Circle lt Y N gt make common tangent line to two circles first line second line choose a line Point line angle Point line angle Point line angle point lt X Y gt line lt Y N gt make a line through a point and forming angle a with a given line two line angle through a point angle formed with certain line choose a line Line circl
41. e USB disk has not yet inserted well 14 Towedm Wire Cutting Programming System User Manual Towedm Wire cutting programming system is a Chinese interactive graphics wire cutting automatic programming software Use keyboard mouse and other input devices in accordance with the display screen menu and tips simply painted graphics of processing components on the screen the system will immediately generate the necessary CNC procedures The automatic programming software has a rich menu significance both graphics and programming functions It can draw any complex graphics composed by curve arc gear non circular curve such as a parabola an oval involute line Archimedes spiral cycloid Any graphics can be built to blocks in windows in part or in whole to zoom additions and deletions rotation symmetry move copy print output For any graphics drawn on the screen system software can fast programm and process such as rotate arrays and symmetry Meanwhile shows the processing line and does dynamic simulation numerical control procedures can also be delivered directly to Wire Cutting Control SBC Towedm adopts 32 bits Dos core as its development basis Comparing the old age Dos16 Wire cutting software it gets rid of small memory constraints and can edit infinite files and unlimitedly extense features Contrast to the new Win32 wire cutting software it retains the features of directly access memory and directly operate display memory thus
42. e angle Line circle angle Line circle angle Make a line tangent to circle and form angle awith certain line line angle lt Y N gt form angle with certain line choose a line Point ray Point ray make a line through a point and form angle awith line angle circle and arc point lt X Y gt ray anglea to line circle arc through a point lt Y N gt ray intersects with certain element choose a line Circle ray Circle ray Make a line tangent to a circle and form angle awith line angle circle or arc circle ray angle lt Y N gt tangent to circle to lt line circle arc gt choose a unlimited long line lt Y N gt ray intersects with certain element choose a line Normal line Normal line Normal length Normal angle Make a normal line normal length P Normal angle a 44 Point angle Point angle Make a line through a point and form angle point lt X Y gt through a point angle angle is a Line pan Line pan make line pan line known line pan distance pan distance d lt Y N gt choose a line Line symmetry Line symmetry wi E k F z Make a symmetry line known a certain line symmetry to a line Tail vertical line Tail vertical line Point lt X Y gt Length lt Y N gt Make a line that one end is vertical to another line with a lenght of d Known one end of the line known length d choose a
43. e node Screen shows Node Use cursor to prompt node press ESC to stop 3 2 6 Simulate If the processing line has been arranged execute the menu to draw the actual processing line and meanwhile mark the program segment and processing direction 3 2 7 Delete Delete point line circle and arc input ALL and ENTER to delete all the graphic If to delete certain element move mouse to the element then press ENTER Machine shows as follow Delete Delete point line circle arc all 3 2 8 Clear screen To clear the screen for better views the simulated processing line 3 2 9 Cancle If discover the input data or graphic is error can cancle by each step till to the beginning state Machine shows as follow Cancle last step input graphic lt Y N gt Y Additionally system defined some special keys for convinient operation ESC Mouse right button to stop certain function and exit conversation R button Mouse middle button to redraw the whole graphic ENTER Mouse left button to select and also called Enter S s delete all supporting line line of unlimited length Clear screen Mouse right button When conversation area shows Y N equivalent to N Mouse left button When conversation area shows Y N equivalent to Y Mouse Left button right button redraw the processing line 42 IV Graphic input operation AUTOP graphic
44. ed as follows DB9F pin2 or DB25F pin3 lt gt DB9F pin3 or DB25F pin2 DB9F pin3 or DB25F pin2 lt gt DB9F pin2 or DB25F pin3 DB9F pin5 or DB25F pin lt gt DB9F pin5 or DB25F pin7 Shell lt gt Shell Besides DB9F is for 9 pin RS 232 mouse interface DB25F is for 25 pin RS 232 mouse interface If required to tranfer data between an HL computer and a non HL computer download a running file named COMMS EXE in www hldeng com documents and run it in the non HL computer 3 Graphics programming TOWEDM and connection of AUTOP and SBC TOWEDM tapes output is through the print inferface of a computer connetion as follows 2 3 4 5 6 data 10 synchronous 18 19 20 ground Shell Autop cfg setting of the Var Parameters set menu in the HL main screen decides the output level and output 3B file suspend code of graphics programming Towedm and AUTOP Machine SBC requested receive way must be corresponded to the programme sending way otherwise cannot achieve transmission Autop cfg setting inclides four numbers First number determines transmission output level 0 5V level effective 1 OV level effective Second number determines 3B suspend code 0 non suspend code 1 HALT For AUTOP or D for TOWEDM 2 FF 3 BO BO BO GX L1 Fourth number determines Chinese or English help More detailed definition on the numbers in Autop cfg settings please
45. eded to interrupt After interrupt the part between the two points will be cut off If press Ctrl before interrupt operation execute reverse interruption The pixels between two points are retained the others ares cut off Auxiliary line cannot be interrupted As shown below use cursor to interrupt line circular arc when finished press ESC to stop A B Node Capture node require node should be within pixels of two intersected ciculars move cursor near to the requested intersetion point press ENTER key or left mouse button automatically obtained accurate node When finished press ESC to stop When only pick up points needn t pre use this operation directly choose pixels junction point Delete delete geometric elements like point line round and arc Type ALL and press Enter all the graphics will be removed If to delete a certain element move cursor the elements needed to delete press ENTER or left mouse button When finished press ESC to exit Cancel cancel last step operation if pixels are drawn in last operation it will be deleted If the last operation to delete the elements it will resume Conversation area tips are as follows Cancel last step input graphics Y N Y Redo recover the last canceled pixel or other removed pixel in other operations or delete the resumed pixel Only support a step redo operation Reference establish user reference coordinates Rela
46. ee elements one of point line and circle one of point line and circle one of point line and circle Two endpoints circle Two endpoints circle endpoint lt X Y gt endpoint lt X gt Known diameter two endpoints to make a circle Known endpoint Known endpoint Cusp to arc Cusp to arc Modify cusp to arc radius Known arc radius cusp lt X Y gt cusp position CL arc CLarc To make transition circle radius between line and circle point line circle gt point line circle gt Y N transitioin radius element one element two choose a circle Arc to circle Are to circle Turn arc to circle To arc Arc Arc symmetry Arc symmetry Arc symmetry to line Symmetry Known arc Symmetry to line symmetry to line Circle symmetry Circle symmetry Symmetry circle Symmetry to line Circle symmetry to line Known circle Symmetry to line 4 4 List curve Line Screen tips Explanation Graphic Ellipse Ellipse Parameter equation Y Semimajor Axis a x acos t Semiminor Axis b y bsin t Initial parameter t1 Termination parameter t2 Parabola Parabola Parameter equation Distance p x 2pt t Initial parameter t1 y 2pt Termination parameter t2 Involute Involute Parameter equation Semi linezR x R cos t sin t Initial parameter t1 y R sin t cos t Termination parameter t2 Cycloid Parameter equation Cycloid
47. em screen shows AUTOPEIFI3i amp 0 JBM 1 WARES WARS 2 Name part as K1 press 1 the macine shows as follow input file name K1 press Enter If a part graphic named existed dat in disk then the computer import the graphich to memory otherwise 38 will deal as another part name Enter AUTOPgraphic state move mouse to any place System command introduction When entering automatice programming system the screen shown above Now press pressing 0 to quit from AUTOP and return to DOS systems Press 1 button the screen shows enter the file name Then enter the graphics state as shown in Figure 3 1 The screen is divided into four windows interval the graphical display variable menu a fixed menu and the conversation area Move the mouse to the required menu position and press ENTER to select a menu operation OXY button when need to input Origin X or Y axis click the corresponding button to instead keyboard input Conversation area input data here Figure 3 1 AUTOP Screen structure 3 1 Main Menu AUTOP main menu as follows Main menu NC program enter the NC program auto programming system menu List curve enter list curve menu Word processing enter word processing operation Import disk file import disk graphic file Printer enter printer service operation Search function search for point line circle
48. em will ask repeat cutting Answer is Yes and repeat Step b can generate the second third and N times cutting 3 B code If answer not then end 6 Input final cutting offset gap according to tip T If the operation completed without error system will generate code information if there error then the system gives error hint Hint message format is as follows R sharp point arc F gap offset NC number of code segments L line whole length X X axis zero Y Y axis zero 4 2 Cancle ex code That is the old AUTOP Cancel the old line Cancle the generated processing line the difference is that if there are a number of jump steps exist only a step can only cancle last step line 4 3Save code Save the generated processing code to disk after save the extension is 3 B If the current document is empty then save to disk may cover all existed 3 B files so must first save graphic file to file diske the main menu of the Save file as see 1 1 Note If no defined folder all the files stored in the virtual disk could not be saved after the power failure Users must save files in HL system by oneself 4 4 Path simulation It is used for checking the processing sequence in a graphic visual way Press F10 can also be re draw processing line 4 5 Starting point align When the generated code starting cutting point is not the starting point request use the function to lead it to th
49. ic processing 5 2 Relative pan Screen shows Relative pan lt X Y gt relative pan distance Y 6 E d CA relative pan B Pan X 5 5 figure 5 5 relative pan 5 2 2 Relative rotate Screen shows Relative rotate angle Rotate around origin for angle A As shown in Figure 5 8 after finished left half part of graphics rotate the graphic around origin for 30 then the right part of graphic can be easily input 49 A Workpiece B rotate around origin for 30 Figure 5 8 Relative rotate 5 2 3 Cancle relative Screen shows Cancle relative Execute cancle relative menu to cancle the established relative coordinates VI Automatic programming operation AUTOP can automatically arrange the processing line and can do rotary array and symmetrical processing to the closed graphics The NC program can not only save query but also be sent directly to WEDM control host for processing 6 1 Processing line Screen shows Start point X gt wire cutting start point YIN Y along the dotted line processing cusp arc radius Cusp tranfer to arc in R radius 1 3B 2 4B 3 2XY press 1 to use format 2 for 4B format 3 for 2X Y format gap lt left positive right negative gt Mo wire radius offset value according to the principle of positive to left negative to right 6 2 old path line Machine shows If to cancle the original processing line lt Y N gt N Press
50. igure 5 1 Use window B after building block 5 1 2 Add element 47 Machine shows follow Add element Add line circle arc all If just need to add one element to block move mouse to select if need to add all graphic to block then press ALL and Enter 5 1 3 Cancle block Screen shows Cancle block If need to cancle the block mark execute Cancle block menu all doted lines turn to solid lines 5 1 4Delete block element Screen shows Delete block element lt Y N gt Y if need to delete many elements use window building block and then press cancle block element menu to delete the block element This method is faster than Delete 5 1 5 Block rotation Screen shows Block rotation Around point lt X Y gt rotate around the point Angle rotate angle Rotate times rotate times except itself Figure 5 2 is around the coordinates origin rotate for 120 and twice EN F X i sii E e pur Figure 5 2 5 1 6 Block copy Screen shows Block copy Block copy distance lt DX DY Copy times 48 a 2 RET Ei idi e AER 4 ____ _ ue ca NL uec T x T Figure 5 3 copy distance lt DX DY gt 30 0 copy times 2 5 1 7Block symmetry Screen shows Symmetry to line symmetry to a certain line CANA Ne Figure5 4 Symmetry block element to X axis 5 2 Relative coordinates AUTOP provides relative coordinates convienent for some relative coordinates required graph
51. ine wire frame distance between two wheels center Fig 1 Idler 4 3 6 Radius of idler wheel cut off point for offset use set to 0 when unnecessary Note 3 Vmode 7 Taper mechanism mode slider swing idler swing wire frame Note 4 Y diff Y 47 8 Correct Y direction error when cutting large angle 25 degree or above taper Note 5 Rmin lk 9 Equal circle radius min R all arcs in the processing graphic that are smaller than Rmin will be treated as equal arcs Note 7 Cali jJ 10 Adjust calculation for base level height and wire frame height Note 7 Settings press enter input value unit 1 perspective 3 4 5 6 7 mm Then press enter Note 1 Taper angle by unilateral the unit is degree in metric Non metric converses to metric first e g 1 30 1 5 When anti clockwise cutting workpiece stays positive that small top and big botton positive cone negative angle that big top small bottom inverted cone Clockwise cutting is on the contrary The system can process variable cone cutting See example 1 Note 2 Select the menu can process top bottom different shape workpiece File2 is upper graphics of workpiece move cursor over the required files press enter import the upper graphic file press ESC to display top and bottom graphics superpose See example 2 Note 3 Offset offset for the cut off point just input the radius of idler N
52. ing or lower the height of wire frame so that after simulation the value of Umax Vmax will not exceed the maximum machine UV axle and start a normal cutting Generally speaking the same graphics and the same angle degree lower wire frame smaller UV axis trip HIGHT 224295 A 1 p gt Hi Tei Figure 1 small carriage taper plan Above figure is the form of small dragger taper structure to leveraged taper structure plan also known as Rock Arm Type the base height BASE should be started from the leverage point that is the rocking fulcrum which is also the center of lower roller for small carriage style Wire frame distance HEIGHT should be the distance from leverage point to upper idler center That in taper set sub menu Base height the distance between base level to fulcrum point Usually the across clamp plane Height wire frame distance distance of the upper idler center to fulcrum point Width workpiece thickness the thickness of the workpiece The accuracy of above three parameters is significant to the accuracy of taper processing especially for top bottom different shape cutting On how to draw accurate base level and wire frame distance see simulated cutting section Note6 IV Application Network optional Network system is WINDOWS network server Support card can be REL8139 NE2000 compatible cards Note 1 and PCI8029 1 Select one computer of
53. irst line will be selected The working line is shown in red RD lines in 3B files are used to output control commands 32 3 Parameters instruction Column 2 is pulse width unit is microsecond range 2 200 microsec Column 3 Pi is pulse interval unit is times of pulse widt if Pw is 10 microsec Pi is 5 then the pulse interval is 50 mircosec ranging from 2 15 Column 4 F M is goup modulation setting 0 None 1 5 group puls width of 1 5 microseconds Column 5 is high frequency current strength see Section 5 range 1 15 Column 6 Gap is the gap voltage between molybdenum wire and workpiece The normal value is about 6V When high frequency current is very strong set to a larger value about 7 8V Around 5 5V will be better for a smoother surface Column 7 W S is wire tube speed terminal setting see Section 6 range 0 7 Column8 is variable frequency tracing variables Column 9 Offset is offset value for each cutting unit mm range 1 000 1 000 allowed to edit or input when cutting begins The set and edit parameters press up down left right arrow keys to select the item needed to edit press key to adjust Press ESC to quit 1 Multi Cut Table F M LAX A 3 R 7 J 22 gt o PED P o i eub US T an eer ee 3 5 18 5 8 1 futo 9z z 8 008
54. matically stop set On or Off Note 8 4 X axis gear pitch Note 9 Y axis gear pitch error IB AI AI t f t t 5 6 U axis gear pitch error 7 V axis gear pitch error Note1 Offset method Cutting along the forward direction molybdenum wire offset left compensate positively molybdenum wire offset right compensate negativelyion Do not have to add transition round but must be closed graphics If the programming has been offset offset for molybdenum wire it can no longer compensate here set to 0 Note 2 Taper set reference to the chapter of simulated processing Note 3 Limit speed is to prevent the stepper motor moving fast leading to out of step when the draggermoves fast Different models machines have different limit speed which can be aquired through practice Once the limit speed is set the value should not be casually changed Speed is the highest feed speed when the draggeractual work A appropriate speed with frequency adjustment V E will enable cutting tracking stability The thicker parts the value of step speed 5 should be smaller which can be adjusted in processing Note 4 step angle that is the work mode of stepper motor for each type of machine the distance is fixed Once set cannot be arbitrarily changed otherwise the workppiece will be scrapped So for insurance press Enter three times before change Note 5 press enter then up down left and right a
55. menu includes point line circle and various non circle curves consisted of list curves and function curves 4 1 Point menu Menu Screen display Explanation Graphic X Y point Point X Y Input basic point Gif select the origin select 0 point If use mouse to select circle on the upper left corner of arc mark circle center as screen point Polar coordinates Polar coordinates point Find polar coordinates point point polar coordinates origin lt X Y gt Polar coordinates origin Angle Polar angle Length Length 10 75as 10 75 10 75 as 10 75 CLNode CLNode Find node in any two lines lt line circle arc gt lt line circle arc gt lt Y N gt when show Y N Y means selected N means not selected circles or arcs Element 1 Element 2 If there are two nodes select any one Point rotation Point rotation Rotated point lt X Y gt Around point lt X Y gt angle rotate times Find a point to rotate around another point Rotated point Around point Rotate angle Rotate times Point in the circle Point in the circle Find a point in the circle Circle Known circle Angel A point in the angle on the circle Middle point Middle point Find middle point between point lt X Y gt two points point lt gt First point Second point Single Single coordinates point Known a coordinates coordinates point Single coordinates point lt line circl
56. nur Wire Cutting Control Programming System NZ Copyright Statement HL Wire cutting control programming system Towedm Wire cutting control programming system HL Wire cutting control HL High frequency and electrode speed control circuit HL Wire cutting control card product design and HL trademark have separately gained a number of patents from State Intellectual Property Office of P R China copyrights from National Copyright Administration of P R China and registered trademark from State Administration for Industry and Commerce Any unit or individual without permission is not allowed to copy or pirate whole or part of the contents protected by patent registration Any unit or individual sales or use copy pirated or counterfeit HL products will be punished by law PRC National Copyright No 20045606657 2006SR11815 PRC State Intellectual Property Patent No ZL200320116897 1 ZL200620058536 X ZL200620154454 5 HL Wire cutting Control System Operation Manual L System Introduction HL system is currently one of the most popular wire cutting control systems available Its powerful features high reliability and high stability have been widely recognized throughout the industry The HL PCI version changes the original HL ISA interface to the more advanced PCI interface As PCI interface of advanced features makes the bus of HL PCI card and machine control part better separate HL system is fu
57. o beg32inning of current line END Move cursor to end of current line Defination of 25 lines function menu as follows F4 Nc Data press F1 to check the geometric coordinates of cursor processing program ESC Exit Press ESC to quite full screen state and return to NC program menu 552 AUTOP Wordster 3B Nc Program Line 1 Col 1 total 90 LnSert On A A3 3B 221 lines character area F1 Data Esc Exit 6 9 Send NC program Machine shows as follow Send XXNC program send NC program in certain format N C XXX total XXX lines of program Press ESC to stop stop sending 6 10 Through NC tape Machine shows as follow Through NC tape Through NC tape in certain format N C XXX Total program lines Press ESC tostop stop through NC tape VII NC edit and print output 7 Word processing Machine tips as follow Word processing file name If the file is existed then the character area will display the file content If the file is not existed then the character area shows blank for inputting data AUTOP Wordstar Edit System LineXX Col XX Totat XX Insert On Name 22 lines character area Fl Print F2 Run F3 Save Esc Exit The first second and 25 line are fixed display area the middle is 22 lines for character display the second line is information line information is as follows Line cursor current line number Col cursor current row number Total Cursor total lines 53
58. orner and the lower right corner The feature used with Y axis number lt Ny gt assisted mapping to expedite the drawing speed NC array processing procedures also need to tie in with this feature Middle point Select wire arc The middle point of wire or arc Middle point of two points Select point one lt X Y gt Select point two X Y gt The middle point between two points CL node Select line arc one Select line are two Node of line circle or arc differ to node Clnode not request visible point between line and circle Execute the operation system automaticly longer line and circle and then caculate their node Point rotation Selected point lt X Y gt Center point lt X Y gt Rotation angle lt A gt Rotation number lt N gt Rotation copy point Point symmitric Selected point lt X Y gt Symmitric points line To find the symmetric point Delete isolated point Delete isolatede point Delete isolated point Check distance between two points Point one lt X Y gt Point two lt X Y gt Distance between lt L gt two Calcute the distance between two point When cursor captureone one point Otherwise mouse enter botton to locate the cursor position coordinates 2 2 Wire Menu Wire Screen tips Explanation Two point line Two poin line Line endpoint lt X Y gt Line endpoint X Y Line endpoint X Y
59. ote 4 Press Enter three times to modify the taper machanism of small silder and swing idler mode the system has 3 offset to idler cut off point in U and V direction To swing wire frame mode only has idler cut off point offset in U direction Note 5 when cutting large angle 25 degree or above taper cut a square taper at first measure the difference of the two Y side length and put the value here unit mm Y direction error can be fixed Because the error is caused by machenical you may need to make this measurement every time when you want to cut large angle taper Note 6 Once input equal arc radius value all arc in the workpiece which smaller than the set value in radius will be cut to equal arc in its own radius If want to certain arc be cut to equal arc and other be cut in normal taper then insert ER before the 3B command of the specific arc in the 3B command file Its methods of operation can refer Example 1 variable cone cutting Note 7 If the measurement of the wire frame distance and base level height is not very accurate demand as accurately as possible first cut a tapered cylinder and then measure the top and bottom diameters of the tapered cylinder input to the computer to automatically calculate the precise wire frame distance and base level height After taper parameters set completed press ESC to return press F1 enter key then press Enter again to start simulate cutting When cutting finished show final poin
60. r C a 0 25 Tooth root transition circle coefficient g 0 35 a Standard gear g a 0 35 Cusp arc radius r generally cusp arc radius 0 2 Start point distance D Distance from guideline start point to gear center 1 3B 2 4B 3 2X Y choose format gap left down right minus Process gap 6 75 program Machine shows as follow Save XX program meanwhile driver light on alarm ring Save information as follow Name Parts file name and format Conner Cusp arc radius value Offset F Gap offset value Length Processing line length Start Point Processing line start point coordinates Note Ifthe part program named in A1 and in format the NC program will be saved as A1 3B The same to 4B formatwill be A1 4B 2XY format will be A 2X Y 6 8 Read NC program After arranging the processing line one can get NC program execute the menu to full screen show the whole NC program first second and 25 lines are fixed lines and the middle 22 lines are for full screen show The main information is as follows Line Cursor current line number Col cursor current column number Total file total line number Name Current NC program file name Defination of 22 lines full screen editor as follows PgUp Page up PgDn Page down Ctrl PgUp One line up cursor fixed Ctrl PeDn One line down cursor fixed Ey Mouse move cursor enable to move full screen Home amp Move cursor t
61. refer to 4 11 of the next chapter Towedm Wire programming system user manal 13 VI The use of USB disk 1 HL system embedded with a self develop USB disk driver which is compatible with most of PC mother boards and most of the USB disks 1 0 1 1 2 0 and 2 1 available in the market can be recognised The USB disk driver is developped for plug and play You can insert your USB disk when needed and un plug it after use Make sure that the LED light in your USB disk is not flash when un plug it or there may be a risk of data lose 1 How to use When USB disk is inserted select File in the HL main menu Press F4 to get the sub menu Load You can view the file list and file folder by selecting X USB To view files in the flie folder select the desired folder To go back upper folder select lt gt To save files in the USB disk after insert USB disk select the desired file or files press F3 and select X USB Drv The selected file or files will be saved to the current folder in your USB disk 2 Error process If you can not see the X USB Drv item when press F4 or F3 in the File menu that means the mother board is not be supported by the HL USB disk driver If X is displayed in the middle of the sreeen when read or write USB disks there may be 1 The mother board is not be supported by the HL USB disk driver 2 The USB disk is not compatible 3 Th
62. rned off Pin 13 o open high frequency public point default to OV 3 Pin 17 machine off connects to a relay touch point in HL card as starting up the contacts are normally open Change jump needle S12 to normally closed state When machining is finishing the contacts will be connected for 5 seconds and then disconnected When connected it connects to 0 V Pin 17 ME D public points for machine off default toOV 4 Pin 14 and 18 19 connects to a DC12V from outside 5 Pin 20 not used for factory etting can be used for another high frequency switch point by switching jump S7 6 Pin 15 not used for factory etting can be used for another machine off switch point by switching jump S4 12 7 Pin 23 is for factory testing use recommend 8 The version for servo motor driver or mix stepper motor controller Pin 1 X axis Pin2 Xaxis Pin3 Xaxis Pin4 Yaxis Pin 5 Y axis Pin 6 Y axis Single pulse Step pulse High High lock Step pulse High High lock CP version Low Low unlock Low Low unlock Double pulse Step pulse Step pulse High lock Step pulse Step pulse High lock CW ersion Low unlock Low unlock 2 Two HL computers connection Data can be transferd between two HL computers by selecting Comm Online menu Data connection is via RS 232 mouse interface in the computer RS 232 mouse interface includes 9 pin and 25 pin connect
63. rrow keys to enable X Y U V dragger move one press one step for maintenance while holding keep moving for workpiece adjustment Such as after press Enter input value open high frequency feed the value could be considered as a line command for cutting Note 6 short circuit return choice each time press enter increase five seconds sec maximum is 35 seconds The time is how long after short circuit happened the system automatically returns When short circuit dispears immediately automatically recover If continued retreating for one minute has not yet clear out short circuit then automatic shutdown and alarm Set 0 sec 0 seconds as manual retreat that is when short circuit happens manually operation is needed to retreat after clear short circuit manuall operation to recover If the short circuit last for one minute without manual operation then the machine is automatically shutdown and alarm Note 7 The delay of high frequency after each command processing completed use for clear angle clear angle time option set to 0 sec 0 seconds for the no clear angle feature Each press Enter to increase one second maximum 15 seconds Note 8 automatically stop setting press Enter to select the auto stop function On or Off Note 9 gear pitch error correction unit n press ENTER 3 times continuesly to change the value 0 means no error maximum 4 After parameters settings press ESC to return F1 to displ
64. rther enhanced on anti interference capability and stability Furthermore the wire installation is less complicated and maintenance is simplified The HL PCI card requires less computer configuration and better compatibility than ISA card It can be started without a hard disk or a floppy disk II Main Features 1 A multi control function that one computer can controls as many as four machines to cut different workpieces at the same time and be used for programming while machinig 2 Taper processing adopts a 4 or 5 axis link move control technology The two taper machining methods of top bottom different shapes and simply angle input make taper processing become faster and easier It can also process changed taper and equal arc 3 Simulate machinig fast show machining track particularly the track of that taper and top bottom sides of top bottom different shape workpiece and display the coordinates of final point 4 Real time display graphics machining process by switching the screen monitoring the machining status of four machines at the same time and shows the relative coordinates of X Y J and absolute coordinates of X Y U V and other changing value 5 Power off protection that if sudden power off during machining each machine automaticly returns to machining status after power on The storaged documents in system can be long term retained 6 Accurate adjust calculation to the base plane and wire frame distance Offset in
65. sound driver light on Function save graphic data in disk for adjuster the setup file is titled in DAT 3 1 6 Exit system 4 0 Screen shows Exit Y N Y Save data Y N Y Function exit graphic system state 3 2 Fixed menu Point enter to point menu line enter to line menu Circle enter to circle menu block enter to block menu Window setup window full screen full screen display graphic Break break line zoom graphic zoom in or out in times Node find any node simulate simulate to draw processing line Delete delete geometric element clear screen clear graphic display area Cancle cancle last step operation exit exit to main menu 3 2 1Window Machine shows as follow Left below point Press ESC to stop choose left below point of the window Right above point Press ESC to stop choose right above point of the window 3 2 2 Full screen Full screen to display the whole graphic 3 2 3 Break break the line between two points of lines circle or arc Machine shows Break use cursor to break line circle or arc press ESC to stop CA break 3 2 4 Zoom Zoom the graphice in or out in certain times Machine shows as follows Zoom Zoom multiple Press ENTER key Input more than 1 in multiples graphics larger less than 1 in multiples graphics smaller 3 2 5 Node Move cursor to the requested node press Enter to automatically find accuat
66. ss F4 can see the existing of a U disk Any computer of the network can exchange data files via the HL folder in the HL computer such as copy 3B files to the folder Wire cutting control bench can immediately import the file for processing s ss s WINOX system HL system HL system HL System After HL PCI cards and ISA cards V538 all network versions have assembled AUTOP and TOWEDM the step to copy old version P20 EXE can be omit Note 1 such as NE2000 card the card should be set to INT5 PORT380 11 V System schematics and wiring diagram Driver power Machine Three 1 NC interface card plug Patent No ZL200320116897 1 200620058536 X XA YA UA UB UC VA VB VC Hi frequency switch NC software card 1 NC software card 2 Micro Computer NC software card 3 Network Interface Link to customer network 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Off2 H Off L 12V Mo wire KHF2 XE XD test YE YD Note 1 Pin 21 22 24 25 is used for five phase stepper motor not suitable for three phase stepper motors 2 Pin 13 high frequency switch connects to a relay touch point HL card The relay touch points are closed or opend when change jump S11 when high frequency is opened And vice versa when when high frequency is tu
67. t coordinates X Y U V Umax Vmax is the maximum move distance of the UV axis in the process of cutting and the value should not exceed the maximum allowable UV axis trip After the simulated cutting press the space bar E ESC to return to the main menu 3 Formal cutting After accurate simulate cutting install and clamp the workpiece open wire tubes pumps high frequency to start formal cutting In the main menu select processing 1 choose processing 4 1 when only one control card If installed several control cards one can processing 2 processing 3 processing 4 press Enter C then display processing files 2 move cursor to the file which need cutting press Enter shows the graphic of command adjust the size and proportion and suitable location see section of simulate processing Press F3 display processing parameters set sub menu as follows Processing parameters set V 1 Cutting gap between wire and workpiece higher value closer tracking Gap Volt 2 The gap voltage between molybdenum wire and workpiece see Multiple cutting parameters O ffset 3 Set offset offset value Note 1 Grade 4 Press Enter to taper set sub menu Note2 Ratio 5 Graphic processing ratio Axis 6 Optional 8 cordinates conversion including mirror conversion Loop AH T Loop processing times 1 2 twice maximum 255 times
68. t gap which is cut off the offset gap of 2mm in cutting blank input 0 09 At this point the system automatically generated 3B code for three times cutting save and return to HL processing screen After return to HL processing screen import the above mentioned saved 3B file press F1 twice to start processing 2 Press key to open Multi cutting parameter list First 4 lines in the list are separately the parameters of the 1 to 3 cutting and final cutting cut off cutting blank As for example the parameters are as follows Pulse width Pw Pulse Modulatio Current Wire speed Variable Offset intervalPi n F M Amp W S Freq V F 40 80 microsec 5 7 0 About 5A 50 60Hz 90 9 0 16 times About 5 7 0 About 1 5 30 35Hz 80 7 0 1 10microsec times 3 5 5 8 0 0 6 1A 20 25Hz 76 1 0 07 microsec times About 5 7 0 2A 40 50Hz 84 9 0 09 10microsec times Note Current Amp is the Ammeter value showed in Figure 3 Wire speed W S isthefrequency showed in frequency converter panel 35 12 12 14007 144007 7 XCOM HS X1 X2 BRIDGE2 AC AC12H1 A COE OO AC12H2 12 2 BUB th 2 ACI2HI vec DC12V TI Figure 2 High frequency output and wire speed control interface Patent No ZL200620154454 5 36 A 100V TI r 3d A
69. t the stepper driven voltage via the contact of commutated high frequency Table 1 High Frequency pulse signal outputg Amp HF3 HF2 1 N 0 N 0 N 0 Y 1 2 N 0 N 0 D N 0 3 N 0 N 0 Y 1 Y 1 4 N 0 Y 1 N 0 N 0 5 N 0 Y 1 N 0 Y 1 6 N 0 Y 1 Y 1 N 0 7 N 0 Y D Y D Y D 8 Y D N 0 N 0 N 0 9 Y 1 N 0 N 0 Y 1 10 Y 1 N 0 Y 1 N 0 11 1 N 0 Y 1 Y 1 12 Y 1 Y 1 N 0 N 0 13 Y D Y D N 0 Y 1 14 Y 1 Y 1 YC N 0 15 Y 1 Y 1 Y 1 Y 1 5 Wire speed conrol WS X2 and XCOM separately connects to control terminal of Frequency converter The curcuit changes the wire tube speed by controlling the connection of X1 X2 X3 and XCOM output code as below table Table 2 WS control output code Wire speed X3 terminal X2 terminal XI terminal W S 0 0 0 0 1 0 0 1 2 0 1 0 3 0 1 1 4 1 0 0 5 1 0 1 6 1 1 0 7 1 1 1 Note 0 means terminal disconnects to XCOM public terminal 1 means terminal connects to public terminal Users must preset frequency converter speed corresponding to each gear of the wire speed WS values If preset X1 connect to XCOM in 50 Hz X2 to XCOM in 30 Hz X1 and X2 samely connected to XCOM in 20 Hz and so on 34 Note Users can also use the X1 X2 X3
70. t value when generating 3B procedures But not be affected by the Offset offset value in processing parameters setting Page 4 According to the above values entered system will re produce mutli cut route considering all 3B segements If you just want some segments to be processed for multi cut while the others left for single cut insert two MUL lines in your file Only those segments between two MUL lines are to be processed for multi cut To multiple cut a taper just set tape degree in Gradian taper of the processing parameters setting menu and then input the above values to start multi cut processing for a taper B Multi cut parameters 1 In HL main screen move cursor to the Multi parameters 1 press Enter or directly by M button enter the multi cut parameters table Figure 1 To the 2nd vice card the corresponding menu item is multi parameters 2 press I to enter 2 Figure 1 shows the multi processing parameter table of the HL main card The first row is line numbers There are total nine lines of parameters When cutting proceeds to the turning point the system outputs a control command to let the multi cut parameters automatically change into the next line The procedure will pause for four seconds to allow the wire tube speed high frequency pulse high frequency current and variable frequency trace changing for the next cutting in different parameters When a cutting job begins the f
71. tive enter into relative menu see Section 3 2 Block access to block menu see Section 3 1 17 Search enquiries line arc geometric information Conversation area tips are as follows Search point line round the arc Use cursor to select geometric elements for searching and information formats are as follows 1 Point Xo horizontal ordinate Yo vertical ordinate 2 Auxiliary line Xo reference horizontal ordinate Yo reference vertical ordinate A angle 3 Wire X1 First point horizontal ordinate Y1 First point vetical ordinate X2 Second point horizontal ordinate Y2 Second point vetical ordinate Angle L Length 4 Circular Xo Center horizontal ordinate 1 Center vetical ordinate R Radius 5 Arc XozCenter horizontal ordinate 1 Center vetical ordinate R Radius Al Starting point angle A2 Final poit angle Full screen Full screen displays the entire graphic Zoom Display graphics according to the input times of zoom In addition to the above way to zoom graphics any time during drawing press PageDown to execute zoom out and PageUp to execute zoom in Move drag to show graphics Methods of operation execute move function when the cursor becomes the Crusaders press a mouse button or press Enter to make the cursor become four directions arrow and then move the cursor to drag the graph To end the dragging state press the mouse button or re press enter key the cursor will also

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HL® Wire Cutting Control Programming System