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User Manual for Laser Machine

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1. Function of keys and buttons 41 1 f Move left Move right Move forward Move backward Start Press this button the machine begins to work Edge Outer frame of the object being engraved Test Press this button the laser tube begins to give out light Stop Press this button when the engraving machine is working the machine will stop working and return back to the original point Reset Press this button the laser head will return back to the upper right corner of the machine Pause Make a pause of the working machine Press the start button it will start to work again The function of the operation panel is the same as computer Attention The operation panel of the machine can work only when the software is open 4 Installation 4 1 Installation of the main machine 1 Working environment Attention Only specialized or trained person is permitted to install and debug the equipment 1 The equipment working must located in the dry surrounding If the environment is wet it will cause abnormal conditions of the equipment such as Component short circuit high voltage part discharge abnormally and so on Besides the moisture environment will cause some metal parts rusted 2 The facility must located in the less dust room Too much dust will pollute the optic parts and reduce the equipment life and speed up the abrasion of the mechanical parts 3 Working condition Rounding temperature 10 30 C relative humidity lt 70 one
2. 2 Function of Laser engraving machine The application scope of laser engraving machine is completely extensive Different designs have been adapted to our laser machine to meet the needs of all fields And we believe that the type of machine you ve chosen will surely be of great help to your work The following introductions might provide you some inspirations with choosing and enlarging the scope of usage Printing and packaging fields engraving on rubber plate laser cutting on paper etc Artwork and gift fields engraving on bamboo redwood double colored plate box shaped artwork chessboard etc Advertising field engraving cutting on organic glass various tablets and double colored plate etc Leather and garments fields cutting on genuine and synthetic leather and different kinds of shoes And do engraving and cutting on the surface pattern Cutting on various designs of garment and textiles etc Model fields engraving cutting on architectural model aviation and navigation models cartoon figures and sample of industrial model etc 3 Structure of main machine 3 1 Sketch map of the main machine Cathode The second wire reflecting 2 a lens ES era 4 a nf i E j W E gi L f DA es eo pi PAR ES Laser power anode j 1E jp Laser power 6 EYF Laser power Stepper motor emergency switch Operation pannel
3. 0 20 00 0 15 40 00 350 00 450 00 25 00 0 15 40 00 450 00 550 00 25 00 0 15 40 00 550 00 650 00 25 00 0 15 40 00 650 00 600 00 30 00 0 20 40 00 RER 5 Save XF 9 Setup the main parameters of the software Options Any change of the parameters in Options will change the performance of the machine Before Changing the parameter you should consult the supplier 9 1Main interface 1 Information about manufacturer It shows the basic information about the manufacturer and can t be modified 2 Other options Use advanced options There are advanced button as in Laser output Some accessorial parameters will help you get better effect But it will make the software more complex Cancel this option and you can t inter the interface of advanced options With Feed components This is for feeding axis If the machine has not feeding axis this option should be canceled Auto Datum If you input a number in it the machine will datum when the run time reaches the number It can eliminate the cumulate error of the mechanism 2 VVorktable Bachine Options x Axis Y Axis TS Pulse Unit 0 0031875000 o Pulse Unit 0 0031875000 e Be ten LE D ea Cut Datum P Dir Datum P Dir r Engrave Gr adeEnagr ave Hole M Auto Datum Datum speed 40 0 Start speed 15 0 Const speed 115 0 Quick speed 150 0 Test speed fast 300 0 Acceleration 7
4. 00 0 Test speed slow 40 0 Lasers space fa 0 Save Close 1 Pulse unit It means the distance that the laser head moves when the control system output a pulse If you don t know this numerical value please click Pulse unit calcul Move 20 400000 Need pulse 5400 Move When the stepping motor moves a circuit the laser head will move a relative length You need to input the number in it Need use Thenumberis driver s subdivision number x200 SW 1 SW2 ENTER Current A OS A BWA 1 a Half Current O Full Current Microstep Table S switch ON 0 OFF at D oe ep ee ene lt DC70V VCC GND Remember the coordinates of laser head So you can move the laser head very quickly without worrying that it will overstep the worktable If this function is canceled you can only move the laser head slowly the speed is slow speed and you can change it the machine parameter setting dialog box And when you move the laser head you have to be very careful to avoid striking the machine 2 Datum Speed It determines the speed of datum 3 Start Speed It is the start speed of all axes Normally the number should be chosen from 5 30mm s according to different machines If the number set up is too high machine will shake intensively 4 Const Speed When cutting if the processing speed is higher than even speed the laser head will slow down on corners of the gr
5. 5 1MM to the surface of object 1 Focusing lens cap 2 Focusing lens convex side down 3 Air in nozzle 4 Air out nozzle 5 Lens cone Put an acryl on the table loosen the screw which is on the left of the laser head Move the laser head to 55mm plus minus Immi then press the test button on the panel and observe the size of light The best distance for focus 6 Adjustment of the third reflecting lens Adjust the three screws Make sure that whether the acryl is vertical through the spot testing if not adjust the third screw upper Attention make sure the cooling water cycle running well before the machine start to work or it will damage the laser tube 5 Safety consideration and maintenance SR RTAMEAN PET 5 1Safety consideration 5 1 ZAR 1 It is forbidden to start the machine without grounding The ground wire of laser power must Be connected with the earth It can not be connected on facilities such as doors windows water pipes and so on The wire should be pulled to the outdoor ground 2 Check the submersible pump to see if it can let the water out each time after starting the machine It is forbidden to start the machine up when water can not come out from the pump 3 Operators can not leave the machine when it is working in order to avoid unnecessary loss 4 Water container should be a bit larger to make sure that there is 20 kilogram water in circulation The water temperature should be about 25 C If the temp
6. Required USB Keyboard is NOT Supported 1 3 Technical character ERSA Laser engraver making use of the high energy laser beam focus on the surface of the work piece And gasify the work piece material in order to cut the work piece successfully And the numeral control worktable can cut the work piece to the designed shape The equipment adopt the CO2 glass laser tube and use the high pressure gas discharge to pump the material the output beam waist of laser reflected to the setting focus mirror of the numeral control worktable And the numeral control table drive the focus lens move and according to the designed figure focus the laser on the working material to cutting the work piece 1 Adopt high grade and exact orbit and bear to make sure the precision and guarantee the long 2 Adopt exhaust fans MAL air exhaust pipe and track exhaust can blow away the exhaust gas efficiently to avoid smoking the lens and cooling machining surface the down exhaust fan can blow away the useless gas and have the sorption to the working material The speed and efficiency system become more faster 3 High power guarantee the system work without any disturbance 4 Laser tube supply adopt the constant current high power switch power supply which can supply to laser continuously 5 Laser tube can be chosen The user can choose different power laser tube depends on different requirement It also can upgrade from low power to high power conveniently
7. User Manual for Laser Machine 1 Introduction St A 1 1Safety introduction RETA The laser machine described here is a Class IV laser device and is dangerous The laser will instantly ignite clothing wood paper plastics and many other common items and will Seriously Burn Flesh Including Eyes Care must be taken to avoid Serious Injury and or Blindness Always operate this and any other high power laser in an environment free of flammable materials children pets spectators etc Always use Infrared Eye Protection Goggles when operating this laser Failure to dodue so may result in Permanent Blindness This laser uses Lethal High Voltages Care must be taken when working with the high voltage Failure to do so may result in Serious Injury or Death Builder and or User Assumes All Risks By assembling this laser kit or by using the information contained in this manual to build repair or otherwise work with lasers or other high voltage devices of any kind You Do So At Your Own Risk 1 2 Fittings prepared RER One large water bucket that has a capacity of about 25 kg purity water using for cooling Laser A single stranded copper wire with 2MM diameter using for grounding You will need the following items in order to finish this machine An IBM Compatible PC w 1 6 GHZ or more exclusive Processor 512 MB RAM OR Greater with one available PCI Slot Windows XP Operating System Required PS2 Keyboard and Mouse Interface
8. after use for a period of time Focusing lens clean Loosen the screw on the left and turn down the lower part Twist off the gas outlet then turn down the nut with a flat tool You will take out the focus lens 2 Use alcohol to clean the lens until there is not any dirty 3 Use the alcohol to tidy the laser head and the inner parts to make sure its neatness 4 Install the focus lens Attention The flat surface of the focus should face up 4 Cleanness of the reflecting lens Wet the lens tissue with alcohol to wipe it directly Attention You should wipe the reflecting lens entoleted diesel circuit by circuit 5 cleanness of Linear guide rail Clean the filth with clean soft cloth then spread some lubricating fluid 6 Cleanness of Complete machine Clean the machine once a week 7 Familiar malfunction and removal 1 It is not lasing when the lamp is on otherwise the lamp is off 2 The CW signal of X axis controls the direction of X axis motor When it goes leftwards the lamp is on and when it goes rightwards the lamp is off 3 The CP signal of X axis controls the distance of X axis motor When it goes leftwards the lamp is on and when it goes rightwards the lamp is also on 4 The CW signal of Y axis controls the direction of Y axis motor When it goes downwards the lamp is on and when it goes upwards the lamp is off 5 The CP signal of Y axis controls the distance of Y axis motor When it goes downwards the lamp is o
9. aphics If the processing speed is lower than even speed the laser head will not change speed during processing 5 Quick Speed This is the maximum speed of laser head moving without lasers emitting When move the laser head up down left and right this parameter will work If the number is too high machine will shake intensively 6 Acceleration It is the acceleration from start speed to quick speed 7 Test Speed fast This is the speed that you move the laser head when you select auto datum 8 Test Speed slow This is the speed that you move the laser head when you don t select auto datum 9 Laser space If there are 2 laser heads the space of the laser heads should be input 10 Feeding The feeding axis can be used as feeding and lift working table Bachine Options Machine options i 0031875000 doi Worktable Pulse Unit Feeding 1 Fork mode Range f Cut Engrave Datum Direction P Dir Gr adeEngr ave Hole E Auto Datun Datun Speed 40 0 Start Speed 15 0 Test Speed fast 300 0 Acceleration 700 0 Test Speed slow 40 0 Save Close Cut Bachine Options Machine options PRR frequency 25000 Original Optimize Worktable freins Curve disperse 0 0500 V Inner to NS Min close gas time lo 0000 2 Down to up divi de heigh 150 00 ut Engrave Conner acc 200 00 V Automation set cut director Gr adeEngr ave Hole Gap on xy axis 0 00 jo 00 Ov
10. ater inlet of the machine and the water inlet of it with the water outlet of the machine ot foe aa La 11 MES At rh nu 2 Installation of the air pump Insert the power line of the air pump into the machine then connect the rubber tube of gas outlet with the gas inlet of t un d amp 3 Installation of the smoke exhaust fan Connect the air inlet of the fan with exhaust port by the blue tube then plug in the power line of the fan Because of the noise of the blower fan so you d better put it outside 7 Installation of the laser tube Take off the screw from the two mounts which are used for fitting the laser tube Put the laser tube on two bases ae Attention Light outlet 1s on the right Fix the laser tube plug in water inlet and outlet Connect with the anode and cathode of the laser power respectively Cathode of the power Open the power supply of the machine then the water pump starts to work Find out whether there is any bubble of the laser tube after one minute Revolve the location of the laser tube to squeeze out the bubbles Attention Water inlet of the laser tube should be in the lower place and water outlet be in the higher so there won t be any bubble 8 Installation of the laser power supply Insert the power line of the laser power supply into control box Attention Do not connect up the power line of the laser power supp
11. d the Hi o Oo system will automatically apply the numbers of Acc Length Backlash Acc length It is the engraving length without laser emitting It determines the distance that the X axis moves from start speed to working speed If it is not long enough the machine will shake intensively Backlash It is used for compensating mechanical gaps If the engraving edge is not orderly please set up number in Backlash This number can be positive or negative Backlash X start speed It is the start speed of X axis when engraving X acc It is the acceleration of X axis from start speed to working speed Y speed It is the speed of Y axis when engraving Y acc It is the acceleration of Y axis from start speed to Y Speed If you find graphics error happens that is motor lost step you can set up a bigger number in Accelerator Length or a smaller number in Acceleration X offset when engraving graph is not be the actual position There is an offset Input the offset is OK Y offset when engraving graph is not be the actual position There is an offset Input the offset is OK 9 6 Grade Engrave Please refer to 6 5 9 7 Hole Bachine Options x Machine options Norktable PYM Frequency 25000 Feeding Work mode Cut Engrave Gr adeEngr ave Save Close 1 PWM Frequency It determines the frequency of PWM signal the machine load amp upload by forklift not by person
12. erature is too high the water should be changed It is better to use purified water so that there isn t any contamination Circulating water should be changed regularly every three days 5 Because there is laser and high pressure in the machine non professional workers should not disassemble the machine without authorization 6 Reflecting mirror and focusing lens should be wiped with special camera lens paper for medical use cotton wetted by mixture of alcohol and ether Proportion of ether and alcohol should be 1 1 Cleaning of mirrors and lens should be done once a week It is required that the grounding of all parts of the machine and user s computer should be safe to avoid damage of machine and injuries caused by static electricity 7 Blower fan must be turned on while engraving so as to avoid pollutions on mirrors and lens It is forbidden to put any flammable and explosive articles close to the equipment so as to avoid fire 8 Any irrelevant total reflection or diffuse reflection objects can not be placed in the equipment to prevent the laser from reflecting on human body or flammable articles directly 9 The water in the laser tube should be drawn off in winter in order to avoid frost cracking of the tube 10 When the machine is working operators should examine the working conditions such as whether the laser ray has been blocked from shining on the paper used for christenings by the air coming from the air pump unusua
13. erlap length for close 2 50 Circle speed Radius start Radius end Cut speed Add 0 00 1 50 10 00 1 50 2 50 20 00 2 50 3 50 30 00 Delete 3 50 4 50 40 00 Modi fy Save Close It determines the precision of graph data If the number is smaller the precision will be higher and cost more time to calculate processing data 9 4 Min close gas time 1 When the time between the former blowing off and the next blowing on is less than the number the machine will not blow off to protect the blowing switch It determines the processing precise when the processing route turns the corner When the machine can t draw lines smoothly please input a smaller number in Acceleration and Corner Acc 2 Gap on xy axis XY 4H ALF Compensation gap when the motor changes direction This parameter only works when cut with even speed 3 Original The machine draws the graph according the route as it is been made 4 Optimize The software will calculate the route to improve processing efficiency If you select this option there are 2 options In Out cut from inner to outer Down Up cut from down to up according the number of divide height 3 Automation set cut direction The software will confirm the direction automatically If you need to change the direction please cancel this function Compensation 4 Overlap length Because of the mechanical gap circle can t be cut round Input a certain number in it and yo
14. hen operate the replacement of laser tube you should disassembly it And uninstall should obey follow steps 1 Stop the running machine when disassembly it 2 Let out the cooling water of laser tube 3 Open the back door 4 Pull out out in water pipe of the laser tube joint this operation need pull the two side pipe of the tube 5 Take down the anode and cathode of the laser tube 6 Take down the fixed screw 7 Draw out the laser tube form the end of the tube the faraway of the reflecting lens I carefully and then put in on the safe place Attention the useless laser tube is fragile and need dealing carefully Please accord to the rule of how to recycle the glasswork of local law to transact it And the manufacturer doesn t take any responsibility for the useless glass tube After uninstall and setting the new laser tube in term of the following process Fix the laser tube on the frame in the right direction which means the light outlet towards the first reflecting lens Fix the fasten button 1 Connect with the water inlet and outlet 2 Connect the anode and cathode of the laser tube Since there is high voltage with the anode it is better to deal with insulation 3 Turn on the water pump and cycle the water for one minute Adjust the location of the laser tube to squeeze out the bubbles 4 Close the door 5 Starting test 3 Cleanness of the focus lens 1 The lens will empoison easily by the dirt and it should clean
15. l noise temperature of circulating water etc at any moment 11 The crossbeam and lorry can not be pulled by hand The machine should be put in places where there is no interfere and harmful effect of pollution strong electricity strong magnetism and so on 12 When the voltage is not stable please don t start the machine It is suggested to use voltage regulator 13 People who have not been trained should not use the machine 14 Don t strike the keys and buttons strongly Please press it lightly to avoid damages of those keys and buttons 15 In case there is damage or fire please turn off the power at once 16 Don t start the machine when there is thunder or lightning Users should follow all the above mentioned regulations carefully Otherwise the manufacturer will not take responsibility for any troubles of the machine or physical injuries 6 2 Maintenance 1 Cooling water It needs about 25 kilograms of cooling water the temperature of the water is no higher than 35 C Circulating water should use pure water containing no impurity It suggested choosing the cooling machine 2 Laser tube There should be no bubble in the laser tube otherwise it will be destroyed It is suggested that the current should be below 20MA when the laser tube is working The higher current the shorter life It should replace when the laser tube shatter or ending Warning the follow step only operated by specialized or trained person W
16. ly before connecting anode and cathode of the Laser tube otherwise it will burn out the power supply 9 Detection by boot strap Turn on the power supply of the main engine if you can not move laser head in every direction it indicates that The dive system of the machine is normal Press test button the laser machine works well if the indicator of the ammeter moves 4 2 Install the software Attention You can install the drive only after finding out the hardware 1Installation of the soft dog Insert the soft dog into USB faucet it will notice you that finding out the new hardware running the Doginst exe under the DOG DRIVER then it will be OK to run Grand Dog Runtimes 4 3 Detection by boot strap Open the software then press every buttons on the surface of the machine to make sure they are running well Attention make sure the cooling water cycle running well before the machine start to work or it will damage the laser tube Click Open the laser on the software Close it to observe whether there is laser 4 4 Adjustment of the optical path 1 The structure chart of optical path 1 Laser tube 2 The first reflecting lens 3 The second reflecting lens 4 The third reflecting lens 5 Focusing lens 6 Object being processed 7 Working platform Ray path is ray guide system Laser engraving machine has adopted aviation optical system The complete system is made up of laser tube three reflecting mi
17. n and when it goes upwards the lamp is also on 6 The CW signal of Z axis controls the direction of Z axis motor When it goes downwards the lamp is on and when it goes upwards the lamp is off 7 The CP signal of Z axis controls the distance of Z axis motor When it goes downwards the lamp is on and when it goes upwards the lamp is also on 7 1 X axis motor doesn t run Move X axis with the button and observe the change of the lamp if it is normal then there is something wrong with the motor and drive If it is not normal then there is something wrong with the data wire and PCI card Detection of the motor Use the millimeter to check the A A and B B of X diver find out whether the two group of coils is on state NIPT m IH i LE ry Mea DIGITAL MULTINET If it is on state then there is no problem about the motor otherwise there is something wrong with the wire from the drive to the motor Detection of the PCI card and data wire Check if the lines of the two sides are bending Change the 26LS31 of PCI card IUN L 26LS31 Y axis motor doesn t run Move the Y axis forward and back with the button hen observe the change of the lamp If it is normal then there is something wrong with the motor and diver otherwise there is something wrong with the data wire and PCI card Estimation of the malfunction refer to X axis 7 4 Malposition of the engraving Poor grounding and disturbed by high vol
18. nd there is crack in the laser If you can t judge the problem please use the methods as follows Press TEST the current meter will display as follows in normal condition Otherwise the laser tube goes wrong Attention you should cover a insulating board on the surface when testing the parameter of wire wound resistor is 100W 20KQ B No winking there is something wrong with the data wire and PCI card Check if the pin inside is band Do not get rid of malfunction by changing the datawire then change 26LS31 pay attention to the direction 7 5 Low laser power A The laser tube should be changed B The optical path is askew C The reflecting lens is dirt D The focus lens is dirty 7 6 X Y without movement A 36V power without output 36V B SV power without output 5V C poor datawire contact ion D PCI card is damaged 8 Debugging of the engraving accuracy After changing the laser the accuracy may be not good and then you can adjust it with the software You can change the engraving accuracy by amending the value of Acc space itis from 0 3 to 0 3 The Parameter has been set up when the machine leaves factory so it is suggested that you do not amend it Bachine Options Machine options Adjustment Worktable BCD 20000 Feeding cd ie mode Begin speed End speed Acc len Ace spac Start spee nt 0 00 150 00 10 00 0 154 30 00 ays 150 00 250 00 15 00 0 15 40 00 0 250 00 350 0
19. phase 110 240V 50Hz 2KW the fixing should be earthed well and the earthling resistance should less than 4Q 2 Disassembly of the package power supply Open the case to get out the fittings and check them according to the fittings list Remove the fastness strap Put down the case from the machine and check whether there is any damage when it is transported Attention if you find any damage on the package before open it or any damage on the machine while installation process please inform our company or authorized agency 4Grounding See Find out a single stranded copper wire with more than 2mm diameter Fix one side of it to the laser power of the laser and the other side placed into underground ae 5 Connection the general power supply Insert power line into the INPUT of the back of the machine Water output 6 Installation of the accessory 1 Installation of the water pump Put the water pump into the bucket then insert the power wire into the main engine Connect the water outlet with the water inlet of the machine and insert the water outlet of the machine into the rubber tube at last put the rubber tube into the bucket d Installation of the chiller optional feature Take down the cover of water inlet on the top of the chiller Pour purity water into the water tank until it is full Connect the water outlet of the chiller with the w
20. rrors focusing lens and relevant Adjusting devices These are the main parts of the machine Ray path has close relationship with the effect of engraving and cutting Therefore please be patient and careful when adjusting the ray path Attention make sure the cooling water cycle running well before the machine start to work or it will damage the laser tube 2 Adjustment of the second reflecting lens Turn to ray path X Move the laser head to the left of crossbeam Press test button to make a dot T 2 2 7 A AP FA PL Hi f fr MM Then move it to the right to make another dot Using adjusting screw of the second reflecting lens 3 to make these two dots totally matched together 3 Adjustment of the center of laser At last you should make sure that the light was in the center of the indication of the laser center If it was not in the center you should adjust the laser tube and the second reflecting lens to the center to make the light to the center part Laser tube can adjust the location of the laser up and down The second reflecting lens mount can adjust the location of laser fore and after 4 Adjust to front or back If the ray path is adjusted well the light of the laser head should be in the center of each corner ri ON nn 3 _ Li 5 Adjustment of the focus lens hw TT a_i i iM Focal length 5
21. tage Speed of lost motion is too high 7 5 No laser given out Engraving a rectangle mount to find out whether the lamp winks or not The green lamp is on if no laser given out it is off when laser given out A Winking there is something wrong with the power supply and the laser tube Press test finding out whether the ammeter indicator moves Indicator moves without light there are something wrong with the laser tube the laser tube is broken customarily Indicator does not move the power supply and laser tube may both are damaged You should check it seriously Estimation of the power supply and laser tube From left to right is 1 2 3 4 5 6 respectively 1 4 Control the transitions of the laser Give out the laser with high tension and close it with low level Click the button of the software to open the laser Close the laser 2 4 Controlling the transition of the laser manually you can press the TEST button on the operation panel When it can give out the laser light 2 4 0v When it can not give out the laser light 2 4 5v 2 4 connect with the protection switch 1f 2 4 short circuit then the laser can give out light 1f it opens Circuit the laser can not give out light 5 PWM signal controls the power of laser You can estimate the problem of the power supply and laser with the naked eye for example you can find out the fan of the laser power supply doesn t go round and round a
22. u can get the circle more round But this will increase the processing time 5 Circle speed When cutting small circle the diameter is especially between lto 3 with high speed it will be distorted The parameters of Set circle speed are used to reduce distortion Double click ether row of the list Set circle speed Min radius jo 00 Max radius 1 50 Cut speed 110 00 Cancel When the radius of circle is in the range between Min radius and Max radius the cut speed will automatically be changed to the number of Cut speed 9 5 Engrave Hachine Options Machine options ooo SOS Horktable PHM Frequency 20000 Feeding Er Work mode Ace space Start spee ASS 0 00 150 00 10 00 0 15 30 00 150 00 250 00 15 00 0 15 40 00 tn GradeEngr ave 250 00 350 00 20 00 0 15 40 00 Hole 350 00 450 00 25 00 0 15 40 00 450 00 550 00 25 00 0 15 40 00 550 00 650 00 25 00 0 15 40 00 650 00 800 00 30 00 0 20 40 00 HEF ecw lt gt Save He A 1 PWM Frequency It determines the frequency of PWM signal 2 Engrave options Double click ether row of the list Engrave options Begin speed 0 00 End speed 2000 0 Ace length 25 00 Backlash X start speed 40 00 X acc 7000 0 Y speed 40 00 Y acc 1000 0 offset 0 00 T offset 0 Cancel Begin Speed and End Speed When the engrave speed is set in the range between Begin Speed and End Spee

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