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Fantasy Machine Manual

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1. Cylindrical Tools Copper Maple Phenolic diams 8mm 13mm 17 mm Slitting Tools Copper Phenolic 60 Slitting Tool Adapter Tool Bushings 3 32 1 8 1 2 0 An OVERVIEW The Fantasy Machine provides multiple axis repeatable positioning for use of cylindrical tools mandrels and Slitting tools disc grooving tools These are the positioning features Initial Alignment the faceting Mast is set onto the Fantasy Machine and easily aligned to a home positions an initial easily retrievable 0 reference X in out directional positioning parallel stepping of the grinding polishing tool relative to the workpiece is provided Dial indicator readout Y side to side directional positioning parallel stepping of the grinding polishing tool relative to the workpiece is provided Dial indicator readout theta angular 180 of angular positioning of the grinding polishing tool relative to the workpiece is provided The Pivot axis is the 0 0 position Tweaker cheating radial micro adjusting is provided There are two settable motor positions Position 1 in line with a cylindrical tool axis that axis intersecting the pivot axis the axis of horizontal angular positioning and maintaining in line reciprocation regardless of 8 angular setting Position 2 is at 90 for use of grooving type of tool it allows for setting the slitting tool so that it inter
2. 0 CUTTING INFORMATION e Avery useful book an interesting and informative read confirming that Fantasy is close to carving is Lapidary Carving for Creative Jewelry by Henry Hunt It s new at 25 very worth it e This is in the coming soon category coming with in a few months this written in March of 2010 is an instruction book by Dalan Hargrave Very good news Dalan is a extraordinary lapidary artist who is happy to share his expert techniques a clear writer as his published article have shown e The various tools would be used with Diamond Powder slurries coarse diamond for cutting and for polishing in addition to fine diamond 14K commonly used by many professionals 50K used by perfectionists Aluminum Oxide slurry or Cerium Oxide slurry can be used Various oils are used as Carriers very commonly olive oil a carry over of the use of olive oil in diamond faceting Miscellaneous Minor notes There are inexpensive contact holders available in drugstores plastic two compartment devices These are very handy one compartment is used for holding dry powder the other holds the diamond oil mix The hinged lid closes nicely Use a black marker to identify the mesh inside e When using a ball end cutter straight forward plunging leads to swirl marks the dead center isn t moving much it s a dead center all right Approaching the stone from the side at some a
3. stopped and held steady you need to engage the Reciprocation Brake If you wish to do that BE SURE THAT THE RECIPROCATION MOTOR IS TURNED OFF to avoid possible damage to the motor which might occur if the Brake is applied while the motor is trying to run for some extended period of time Before the Brake is applied you will see there is an amount of looseness perhaps 1 8 in the reciprocation direction Use an Allen Wrench to turn the Brake engaging set screw CW a tightening direction in the picture this set screw is indicated by the white arrow This should not be a firm tightening the end of this set screw has been made smooth so as not to bite into reciprocation platform its purpose is to just stop movement it s a finger on the reciprocating platform To return to reciprocation release the Brake by turning the setscrew CCW a loosening direction before turning the Reciprocation Motor ON as you turn the setscrew you will feel when the reciprocation platform becomes free ready to be driven by the motor You might notice that this feature is missing on other views it is a later added feature which is easily added to a machine that does not have it 4 2 Tool drive Motor position There are two optional positions for the Tool drive Motor Position One shown in figure 1 is the position in which the unit is shipped and the position in which the initial setup alignment of the Mast to the machine is made Pos
4. symmetry is craftsman controlled craftsman dreamed up In Fantasy cutting tools are a major consideration The number of tools that might be useful becomes very many A visit to the workshop of such a craftsman typically reveals a wall of tools with sizes ranging from very small to very large of different materials much of it the result of experimentation lt is a situation in which the selections are many and the choice is growing It is also a situation in which we understand that many purchasers of a Fantasy machine have already ventured into this sort of work and have a collection of favorite tools Our plan has become that we will supply certain materials in certain sizes and include them in a starters kit The standard materials are copper maple phenolic Right now the sizes are limited but if you need a certain size contact us email is best info ultratec facet com we will try to accommodate your need and if it is not a completely oddball size we may add it to the list of available sizes Technically we can offer other materials specifically we ve made and experimented with Zinc and Corian mandrels Right now there s no plan to proceed with standard tools in those materials but if you have a strong wish to have a particular tool again talk to us about it we have a desire to support your efforts in this relatively new field All in all faced with the imposs
5. 8 and 3 32 These Tool Bushings have outside diameters of 625 and fit into the Basic Adapter This picture shows inserting an Tool Bushing into the 625 diameter hole of the Basic Adapter as you can see the Tool Bushing selected for this photo has a 1 4 hole selected to accept the particular tool planned for use Push it Tool Bushing in Align the flat on the Tool Bushing with the set screw in the Basic Adapter Tighten the set screw to hold it there You see that near the leading edge of the Tool Bushing there s a set screw available to hold the cylindrical tool The cylindrical tool is inserted and in turn locked in place with the setscrew in the Adapter Mount the Splashguard and you are ready to proceed 5 1 2 Slitting Tools Slitting tools are used when the Drive Motor is in Position Two In that position the reciprocation action is always in line with the peripheral edge of the tool The reciprocation action remains in line with the peripheral edge of the tool regardless of the 9 position The two Angular Tools that Ultra Tec supplies with the kit one a 45 included angle and the other 60 These mount onto a special Adapter Shaft The Slitting tools A slitting tool is selected Ready the Adapter Shaft and screw and the wrench Remove the screw and set it to the side for a moment Mount the tool to the Adapter Shaft carefully and patiently it s a Close fit to mai
6. Ulta FANTASY MACHINE USER S MANUAL 2648 7 2648 2 Rev4 TABLE OF CONTENTS INTRODUCTION 1 0 UNPACKAGING THE UNIT 2 0 AN OVERVIEW 3 0 SETTING UP 3 1 The Machine 3 2 Install Dial Indicators 3 3 Install Drip Tank 3 4 Install Splashguard 3 5 Install Lamp 4 0 OPERATION 4 1 The Control Panel 4 1 1 Control of Tool drive Motor 4 1 2 Control of Reciprocation Motor 4 2 Tool drive Motor position 4 2 1 Moving Tool drive Motor position 4 3 The Mast 4 3 1 The Mounting Block 4 3 2 Mounting the Mast 4 3 2 1 Affixing the Rigidizer to the Mast 4 4 Drive Motor Setups 4 4 1 Position 1 the Home position Aligning the Mast to the unit s working mechanisms 4 4 2 Position 2 Alignment 4 5 Horizontal Positioning X Y 8 4 5 1 X Positioning 4 5 2 Y Positioning 4 5 3 0 Positioning 5 0 TOOLS 5 1 Mounting Tools into the Tool drive Motor 5 1 1 Cylindrical tools 5 1 2 Slitting Tools 5 2 CUTTING AND POLISHING TOOLS 6 0 CUTTING INFORMATION Appendix INTRODUCTION The Ultra Tec Faceting Machine has been manufactured since 1966 It displays Ultra Tec s approach to equipment design direct simple thorough and non compromising providing the user with the precision and repeatability that fine lapidary work requires The Fantasy machine has been developed at the urging of professional gem cutters It is based on their wish list a list that included mechanisms and controls for almost every p
7. X dimension making resetting of the indicator a less likely requirement At the start of the process after completing alignment of the Mast to the Tool Drive Motor set the first working angle on the Mast set the working height of the Mast the Z direction and using the knob position the stone in relation to the tool Turn on the Reciprocation Motor so that you can observe the amplitude of the Tool s movement and set the stone s Y position in relation to it a non critical judgement call If you are working with a cylindrical tool with the Motor in Position One there is no reason to engage the Y Indicator If however you are working with the Motor in Position Two you would engage the Y Indicator The Mounting Block has a range of 3 Similar to the X situation the Indicator has a range of 20 mm 8 Read the part of paragraph 4 5 1 that deals with resetting of the Indictor if that becomes necessary it works the same way as the X position except that a specific Home position as X has is replaced in the Y direction by a selected reference position See the second paragraph of this section above for a description of this setting 4 5 3 0 Positioning This controls the angular position of the tool in the horizontal plane relative to the workpiece Just as X Y and Z are used to describe inear directions of positioning 8 the Greek letter theta is used for radial positioning around an axis We could hav
8. ated in the right rear corner of the Baseplate The lamp mounting lock has a snap on design Pull back the nylon ring place the lamp onto the stud and push down the ring You will feel the ring snap into the down position where it holds the lap securely 4 0 OPERATION 4 1 The Control Panel The electronic control converts AC current to DC which the motors require It contains controls for both motors that are part of the unit the Tool drive Motor and the Reciprocation Motor Note that the motor controls are independent modifying the running characteristics of one of the motors does not affect the other one 4 1 1 Control of Tool drive Motor The right side Switch is a two way ON OFF toggle for the Tool drive Motor It has a choice for motor direction UP for clockwise CW rotation of the tool and DOWN for counter clockwise CCW rotation of the tool The central position of the switch is OFF The central knob is a speed selector for the Tool drive Motor most frequently the tool drive motor is operated at full or close to full speed 4 1 2 Control of Reciprocation Motor The left Knob combines both power and rate control for the Reciprocation Motor The extreme CCW position of the Knob is power OFF Rotation starts and increases rate as the Knob is rotated CW 4 1 2 1 Setting the Amplitude of the Reciprocation Motor The amplitude the in line stroke of the Reciprocation Motor is variably adjustable from the maximu
9. e called it indexing as it is called on the faceting Mast but here the designation of 8 avoids confusion between those two devices O positioning is on the Y traveling Plate and the entire plate moves to any new setting The axis of 8 rotation is the centerline of the Pivot Knob which intersects the centerlines of the Tool drive Motor in Position One and Position Two and so this axis is directly associated with the Home 0 alignment as the 8 position is moved the tool remains on the 6 axis allowing radial features to be centered around a settable point 8 can be set through a full 180 range settings in 5 increments are standard 1 increments are available with the HD Protractor mod Note that when the Y traveling Plate is rotated to a new position it carries with it the reciprocation mechanism continuing the reciprocation in line with the cutting action At time of alignment 9 is set at 0 left photo To change the 8 position loosen the Pivot Knob push in the lever as shown that swings out the detent pin and swivel the Y traveling Plate to align the new angular position to move the Plate grip the housing of the reciprocating motor move to the new angular position NOTE with the 1 HD Protractor installed see the pictures below the detent pin is locked out and angular position is set visually using the line on the indicator block and locked with the Pivot Knob 4 5 3 1 Locking
10. eads 10 turns and then 10 more so you can read 20 mm in all 800 you can squeeze another millimeter at the end of the scale When the following paragraph says set the indicator to 0 0 it means set the Dial Indicator s long needle readout to 0 with the inner dial rotation counter at 0 3 2 1 The X Indicator Anvil left can be positioned by loosening the black knob at the left side of the plate sliding the anvil to the desired position and then retightening the knob In setting up set the X Indicator to 0 0 there is some preloading even at 0 0 see the boxed note above After initial mounting of the X Indicator slide the Anvil against the indicator shaft to get that reading you just have to get the 0 setting close because you can fine tune the alignment by turning the outer ring of the indicator until the outer O position is exact 3 2 2 The Y Indicator Anvil right can be positioned by loosening the black knob at the rear of the Mast Mounting Block Sliding the anvil to the desired position and then retightening the knob At the time of initial setup this Anvil is pulled away from the Dial Indicator not activated at least until the Y linear position of the Mast has been set Later when the Y setting s involved in the process slide the Anvil into contact with the Indicator shaft set it at 0 0 3 3 Install Drip Tank The Drip Tank post slips into a black Bushing in the left rear of the R
11. eciprocating Table see the picture on right Place the Drip Tank onto the post position the Post into the Bushing tighten the set screw and it is ready The flow rate is adjusted by turning the valve stem and the water shuts off with an easy pressure Avoid over tightening the valve The tank fits snugly but loose enough for you to rotate its position 3 4 Install Splashguard The Splashguard pulls apart the clear plastic pulls away from the black mounting disc Do that Slip the black piece over the Spindle and set it into the hole it s a slip fit but fairly snug Note that the hole through which the motor spindle passes is off center from the outside diameter of the black piece it can be set with the hole downward as in fig 2 or with the hole upward as in fig 3 or at positions in between Those various positions allow you to set the amount of exposure of the Mandrel providing more or less splash protection it s a judgment setting that you will make based on experience right now setting up hole upward is a good starting point FIGURE 1 FIGURE 2 FIGURE 3 Set the clear Splashguard in place press it on over the O ring as in figure 4 Note that there is a pre installed drain and draintube that extends from the bottom of the clear Splashguard lead it to an appropriate drain container 2 FIGURE 4 3 5 Install Lamp The lamp mounts onto the pre assembled stud loc
12. g plane of the tool so that it intersects with the pivot axis providing a retrievable dimension starting point 4 2 1 showed mounting the Drive Motor in Position 2 Insert the grooving tool Lightly tighten the set screw that holds it it will need to slide in and out slightly as part of the alignment procedure that is aligning the cutting plane of the tool with the 9 pivot axis on center Set the Alignment Plate in place down onto the plate the back edge pushed against the face of the Drive Motor Block Slide it toward the tool The V groove in the brass rod will engage the tool That V groove Is on center manipulate the tool holder in out until it aligns in the V groove you can see it and feel it Lock the tool there it is on center This technique will work with ball shaped or cylindrical tools as well Looking down groove tool centered 4 4 2 1 Setting Small shank Tools The section above described setting Position 2 Home when the tool to be used is the standard Ultra Tec configuration What happens when some commonly available small diameter shank tool is to be used something that looks like this a Insert and loosely tighten the set screw when you go through the alignment procedure you will need to adjust the extension of the tool to set it into the on center position The extended extension of the tool since the Tool Bushing is an added element brings the cutti
13. ge of the Alignment plate as in 4 4 figure 4 but keeping the Mast firmly locked to the Mounting Block drag the Quill along the top of the Plate toward the notch by rotating C When the Quill pops firmly into the notch that s it Reset the X Home 0 4 5 2 Y Positioning This is similar to the preceding section on X positioning except that in making adjustments instead of moving the fool s position you are moving the Mast s position When you turn the Knob CW rotation withdraws the Mast from the Tool Drive Motor CCW rotation moves it closer to the Tool Drive Motor What you are actually doing of course is adjusting the position of the Mounting Block which carries Mast At the end of the alignment process the Y Indicator was left disengaged and there are common conditions described below where engagement of the Y Indicator remains unnecessary and so remains disengaged When it is needed however the Y position is set on the Y Dial Indicator There is no strict Home 0 position for Y as there is for X This is because Y positioning is a matter of user judgement until a Y feature is added Once a Y feature is added that position can be used as a positioning reference that is when that position is selected the indicator can be set so that subsequent positions are measured and resettable An observation Usually the workpiece stone Is significantly narrower in the Y dimension than it is in the
14. he operation correctly If you still experience a problem communicate with your Ultra Tec representative or with the factory Shown with a Mast mounted how it will look in use ABOUT THIS MANUAL Most Manuals start out by saying Read this carefully before proceeding Our advice is to do what you will probably do anyhow that is Browse through this Manual quickly and then start trying things out go back to the Manual if something puzzles you Our reason This is a complex but very logical machine As a faceter you ll figure it out most of it by just looking at it For many functions it takes longer to go through a verbal description than it does to just look at it and try it Obviousy if something feels too tight or is amming go back to the Manual and read the section you need 1 0 UNPACKAGING THE UNIT The machine comes in protective packaging which you may want to save along with its box in the event that future shipment or storage is necessary These are the included items Please note that the Fantasy Machine is heavy so you may want someone to help you with lifting it out of its shipping box Have a sturdy surface to set it onto and a cleared place to put it The Base the basic machine itself Two Dial Indicators Two Rigidizers LL Drip Tank Splashguard Position 1 Alignment Block Position 2 Alignment Block Position 2 Spacer Bar And Tool Box that includes
15. ibility of offering and having in inventory of hundreds of tools it is better for us NOT to be a middle man It is better for you the user to purchase directly from the tool suppliers google them Here s a few suggestions Special materials that have been very successful in flat faceting Lightning Laps and Batt Laps have made mandrels available From the Lightning Lap page The advantage of the LL Mandrel is in the ability to have just one lap to do all your work just by cleaning and changing the polishing medium mee a Your angle integrity is preserved as there are no lap changes www lightninglap com LASCO offers and large array shapes and sizes of carving tools The finest diamond mesh that is available is 600 but we found that we could take that to a polish on quartz using a hard felt bob see next www lascodiamond com Hard Felt Bobs The emphasis is on the hard the right type to use there s an rock hard too hard and a soft too soft double check when you order Inexpensive a little runout won t hurt at this point the stone has been formed let it bounce around www feltbobs com Use them with a slurry 5 2 1 THE KIT Included are Cylindrical Tools of Copper Phenolic and Maple in diameters of 8 mm 13 mm and 17 mm Included are Slitting Tools of nominal 24 mm diameter of Copper and Phenolic with included angles of 60 and 45 6
16. ition 1 is the main setup position and is the position for using cylindrical mandrels When the Drive Motor is set into position 1 the centerline of the mandrel intersects the pivot axis of the 8 motion and remains in that relationship even if the 8 angle position is changed or if the X or Y linear position is changed With the motor in Position 1 reciprocation is always in line with the axis of the Tool drive Motor shaft in line with the axis of the mandrel Position 2 is the position for using slitting and grooving tools In Position 2 reciprocation is always in line with the cutting plane of the grooving tool and remains in that relationship even if the 8 angle position is changed or if the X or Y linear position is changed In setting up Position 2 there is a procedure for aligning the cutting plane so that it intersects pivot axis of the 8 motion It is usually a good idea to do this alignment since it establishes a 0 Home position for that tool Once that alignment is made the cutting plane intersects the pivot axis even if the 8 angle index position is changed or if the X or Y linear position is changed 4 2 1 MOVING MOTOR POSITION This view of the Motor mount Plate tells the story Central in the photo is the Position One Mounting provision At the upper part of the photo is the Position Two Mounting provision Position One has the familiar Ultra Tec keyhole mount cutout and the Motor housing has
17. m stroke of 30 mm over an inch to a minimal stroke approaching 0 Commonly a full stroke is used and the unit is shipped that way but often because of the length of the particular tool that is being used less than full stroke is appropriate The setting is performed by engaging a screw that is visible in the side window as shown The adjusting screw rotates with the rotation of the motor and to perform the adjustment obviously the head of the screw must be visible and so reachable in the window A slow jogging of the motor can bring the head into view or 1t Can be positioned by pushing or pulling the Tool drive Motor Plate it s OK to grip the Motor housing to do this as shown This method will not work if the head is located by chance in a straight line with the reciprocation action at an extreme of the reciprocation If that happens jog the motor so that the reciprocation stroke moves to an approximate half way point and try again In making the adjustment CW rotation decreases the amplitude CCW rotation increases the amplitude The Reciprocation motor is independent from the Tool Drive Motor and none of these adjustments have an effect on the tool drive and the Reciprocation motor can be left in a power OFF condition that is with O reciprocation 4 1 2 2 Reciprocation Brake If you want to use the machine with the reciprocation action turned off with the reciprocation platform
18. n the black knob set the dial retighten the black knob The keyhole cutout accepts the cam lock mechanism of the Mast Mounting the Mast The Mast is mounted on the Mounting Block fitting into the keyhole slot in the Block When doing that verify that the Mounting Block s cheater dial is set at 0 in order to retain an easy to remember home setting point Perform a visual alignment just sort of point things in the right direction no precision required and tighten the cam locking the Mast in place There will be an alignment of the Home position later 4 3 2 1 Affixing the Rigidizer to the Mast It is necessary to eliminate lateral swinging of the Yoke To do this a Rigidizer is provided it mounts onto the Mast Here are the mounting steps it takes less than a minute to do Note that two Rigidizers have been provided the RC Rigidizer for Concave and the RF Rigidizer for Fantasy The RC is for use in Concave cutting It allows easy inspection of the added concave facet A truncated fron arm allows the raised Quill to swing toward the user While the work is being performed the Yoke is pressed against the rear arm of the Rigidizer The RF for use in Fantasy cutting completely eliminates Yoke swing and is suitable for fantasy cutting where inspections are less frequent and positioning for easy inspection can be done by rotating the Quill and then re indexing
19. ng portion beyond center it can t be backed off enough to do the alignment It is necessary to back off the Motor itself and that is provided for Remove the Motor and set it aside for the moment Then here is the sequence Get the Position 2 Spacer Bar Set it in place engaging the two dowel pins Slide the Motor into position firmy against the Spacer Bar the rear pins on the Bar will engage the notches on the face of the Motor Housing What you have done is to back off the Motor and of course the tool position providing space to do the alignment procedure Set the Alignment Block into position firmly pushed back against the face of the Spacer Bar Adjust the linear position of the tool shank and when it is in position tighten the set screw locking it there Note that there is an amount of lateral adjustment available from the Tool Bushing as well Note that the same process works with a ball shaped cutter The ball makes contact with the V sides on the Rod The Rod moves in and out longer or shorter to manage engagement with the tool Again That took many words and many pictures to say but again it is much quicker to do thanl to read 4 5 Horizontal Work Positioning X Y 0 4 5 1 X Positioning 4 5 1 1 When you want to adjust the position of the workpiece relative to the tool in an X direction you turn the nearby Knob C CW rotation of the knob brings the
20. ngle or other provides the same cutting profile but much swiping action o Setting a rapid reciprocation is generally advantageous The side swiping action acts against the radial grooving that develops in the small contained areas 8 Through much of the process you will probably not be using water or a thin slurry at which times you may not want to use the Splashguard The clear plastic part is easy to remove and set to the side Leave the black part in place it functions to protect the motor area Appendix A HD Protractor Mod 1901 85 This modifies the theta positioning increments from the standard 5 to 1 The Kit includes the items shown lt is a self installable Kit only a small screwdriver is needed
21. ntain good concentricity Engage the screw and tighten it snugly It s ready for mounting to the Tool Drive Motor Insert the Adapter into the Basic Adapter tighten the set screw The slitting tool is positioned over and in line with the axis of 8 rotation not always critical but sometimes desirable 5 1 2 1 Purchased Slitting Tools For off the shelf slitting tools that come with attached shanks 1 8 or 3 32 use the following procedure A After moving the Motor to Position Two insert the Tool Adapter the same as used for the cylindrical tools with a diameter appropriate for the tool you will be using lock it B Inset the tool You will have some leeway in setting the linear position of the cutting tool Lock it in position with the set screw 5 2 CUTTING AND POLISHING TOOLS We ve learned that Concave faceting IS strongly related to flat faceting and is properly called Concave faceting A comparatively small number of cylindrical tools mandrels accomplish the task Yes of course it can get pretty fancy and there is room for creativity but still within faceting design discipline A look for concave tools on Internet sites reveals the availability of a number of diameter sizes sometimes in inches sometimes metric in several materials Fantasy cutting on the other hand is a craft much more closely related to carving Itis Geometric Carving in which the symmetry or purposeful non
22. ossible axis of positioning It started out with that complex but limited goal making those advanced positioning controls available for concave cutting When we were done however we found that the equipment could not only do the enhanced concave cutting originally intended but also Fantasy stones essentially geometric carving something that allows free rein to the imagination of the user So the project became a goal exceeded The Fantasy Machine has gone through a period of extensive testing tweaking modifying getting it right That period included learning a learning that continues but clearly it was time for the Fantasy machine to be introduced Fantasy cutting is complex It s not easy it s not fast it s not for kids It is for lovers of lapidary perhaps better said imaginative lovers of lapidary it s an art form Enjoy it ABOUT YOUR FANTASY MACHINE It is a precision device but not a delicate device For maintenance it only needs normal wipe it down cleanliness and reasonable care Pay attention to safety there are tools in multiple motion In general these are not sharp cutting tools but sometimes are and are necessarily exposed So treat them with respect As with any electro mechanical device there can be occasional problems and if you experience one re read the Owner s manual for the function involved to assure that you are performing t
23. sects the pivot axis and it also maintains in line reciprocation regardless of 8 angular setting Reciprocation amplitude is adjustable from very little including none to over an inch and reciprocation rate is adjustable up to 140 CPM a high reciprocation rate is valuable for polishing The Reciprocation Motor is independent of other controls 3 0 SETTING UP 3 1 The Machine The machine should be placed on a workbench or desk surface It is fairly heavy about 65 pounds so be sure the workbench is sturdy and you may need assistance in lifting it to the surface The machine will need a plug in electrical supply and a container for draining a gallon container is adequate 3 2 install Dial Indicators There are two Dial Indicators these are shipped unassembled to avoid damage As you face the machine the position at the close left corner is designated X the position at the right side toward the back is designated Y The two Indicators are identical Insert each one into its bracket as shown in the photos leaving a small gap several millimeters between the round dial case and the bracket Each of these indicators has an Indicator Anvil to set the indicator reading Note The Indicator has an outer dial that the long needle tracks around one full rotation being 1 mm capable of very small incremental settings There is a small inner dial that counts rotations of the outer dial it r
24. the 8 Position When the 9 position is set it can be locked by tightening the Pivot Knob The standard 5 notches will usually have sufficient locking force without tightening the knob but if the HD Protractor Mod is installed tightening of the Knob is necessary In general finger tightening is sufficient but the knob does have a side hole for added tightening or loosening if desired A CW angle setting is shown on the left a CCW angle setting shown on the right 5 0 TOOLS 5 1 Mounting Tools into the Tool drive Motor 5 1 1 Cylindrical tools Cylindrical tools commonly referred to as mandrels are used when the Drive Motor is in Position One In that position the reciprocation action is always in line with the axis of the tool Regardless of the O position the reciprocation action remains in line with the axis of the tool and the tool s rotational axis is aligned to the rotational axis of the 8 settings The Basic Adapter is attached to the Motor Shaft and shipped with the machine it is not intended for removal it has a hole of 625 5 8 625 is a standard shank diameter for some available large diameter tools and if one of those tools is used the tool inserts directly into the Basic Adapter and is held there by tightening the set screw 5 1 1 1 Tool Bushings For the many other available tools with their various shank diameters a set of Tool Bushings is provided with diameters of 3 8 1 4 1
25. the Home 0 by running the process backwards An example suppose you have performed the resetting and continued working on your stone and you ve put in your last feature with the Indicator reading lets say 4 5 mm that is the inner dial now reads 4 and the main dial now reads 5 and you d like to reset to the Home 0 position Turning the C Knob return to the 0 0 Indicator reading unlock the Anvil and reposition the Anvil so that the indiator reads 0 20 again turning the C Knob return to the 0 0 That s it you are back to Home 0 All of this allows you to return to any particular offset feature position for modification polishing whatever if you kept track of the Indicator reading where you placed that particular feature If you get lost and need to reestablish the X Home 0 Remember You took note that when you did the original alignment of the Mast to the tool the close edge of the X Traveling Plate was aligned with the close edge of the Baseplate If you get lost perhaps after going through a number of resettings of the X position and just losing track it is helpful to know that edge to edge relationship exists a sort of macro target You can precisely reset the X home 0 position with this procedure Using C move away from that edge to edge condition by perhaps a half inch and referring to Section 4 4 above set the Alignment Plate in position set the Quill of the Mast onto the top ed
26. the Quill position to continue work Both Rigidizers mount in the same way Approach from under the Riser Block The U cutout clears the Leadscrew Push up Push it all the way up and push forward firmly against the rear face of the Yoke Hold it firmly tighten the set screws Feel the Yoke confirm that it is rigidly held The RC same process of course only the rear arm engages the yoke 4 4 Drive Motor Setups 4 4 1 The Position 1 Home position Aligning the Mast to the unit s working mechanisms Alignment of the Mast to the Drive Motor is quickly and easily done Alignment and repeated alignment if that becomes needed usually takes about a minute Here it is step by step The Position 1 Alignment Plate Set the Position 1 Alignment Plate in place there are two flats on the motor Spindle that line up with the cutout in the Plate set those flats manually into a vertical position Resting the bottom edge of the Alignment Plate against the Motor mounting plate surface push the Alignment Plate over the flats and flush against the face of the Motor Housing let go it will sit there On the Mast set the Quill angle at about 90 degrees Raise the height position of the Quill so that as the Mast is advanced forward which is what will happen next the Quill will pass over the top edge of the Plate Using the X adjustment knob advance the Mast toward the Alignment Plate un
27. the familiar cam gripping mechanism In removing the Motor from Position One loosen the cam lever pull the Motor housing forward and up see the photo Insertion is the reverse of that action insert side back firmly against the two dowel pins note that there are two notches in the motor housing that the pins fit into and tighten the lever to lock For Position Two slide onto the plate from the rear edge push forward engaging the two dowel pins that set the location note that there are two notches in the motor housing that the pins fit into push forward firmly and tighten the lever to lock Removal from Position Two is just a reverse of the process In both positions the electrical cable will track along 4 3 4 3 1 4 3 2 The Mast Most often preparation of the workpiece is done on the standard flat Faceting Machine and after the preparation is complete the Mast holding the stone is moved to the Fantasy unit for further work in concave faceting as distinguished from fantasy that s always the case The Mounting Block The Mounting Block will hold and position the Mast in the Y direction The Mounting Block includes a tweaker a cheater It operates in the horizontal plane for fine alignment of a polishing tool relative to a concave facet if needed It is analogous to the fine adjusting cheater device on the faceting Mast To use loose
28. til the front end of the Quill is a small amount higher than the top edge and perhaps a quarter inch past the back face of the Alignment Block as shown Loosen the Base lock on the Mast slightly so that the Mast can be rotated on the Mounting plate and rotate the Mast so that the Quill still over the top edge of the Alignment Plate is to the side of the notch by perhaps a half inch Now lower the Quill position so that it comes to a rest on the top edge of the Alignment Plate and continue to lower until the angle readout is about 94 degrees no precision needed my 94 6 is OK Disengage the Angle Stop on the Mast back it off Now as the Quill rests on the top edge of the Alignment Plate and the Base lock of the Mast is slightly loose holding down the Base of the Mast against the top surface of the Mounting Block rotate it in a direction to drag the Quill along the top of the Plate toward the notch At some point the Quill pops into the notch that s it you can adjust the angle to 90 but you don t have to it just gives a feeling of having completed the task that has already been completed It is on center relock the Mast Base lock That s home Using the X positioning Knob move the Mast back to a working position That took many words to say it is much quicker to do than to read 4 4 2 Position 2 Alignment The Position 2 Home setup is a matter of aligning the cuttin
29. tool closer to the front edge CCW rotation moves it away from the front edge What you are actually doing is adjusting the position of the X Traveling Plate which carries the Tool Drive Motor The X position is reflected on the X Dial Indicator At start out when the Indicator was mounted it was set toa readout of 0 0 If for some reason it is no longer 0 0 well you may have been fiddling with the machine that s fine reset it there Notice by the way that at this Home 0 setting the close edge of the X Traveling Plate is pretty well aligned with the close edge of the Baseplate that may become handy information later on The Traveling Plate has a range of 25 mm 1 from the Home 0 position so features as far apart as 50 mm 2 can be put onto the workpiece The range of the Dial Indicator is 20 mm 8 so from its initial setup position Home 0 an X offset up to 20 m can be done That allows for features with up to 40 mm 1 6 of separation on the stone without resetting the indicator position For X offsets larger than 20 mm resetting of the Dial Indicator is needed To do that at the end of the 20 mm stroke with the Indicator reading 0 and the inner rotation counter at 20 0 20 loosen the knob that holds the Anvil in position and reset the Anvil so that the Indicator again reads 0 0 lock the Anvil It is now ready for the setting of new additional offset positions You can get back to

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