This is a critical step and must be done very precisely without overshooting, so take your time, take small cuts and measure frequently. $191.50, Online Price Only Save time by using the guide below to quickly and accurately measure your machine. ($). N = number of holes in circle, D = 2 x 1.299 = 2.598, N = 3, B = 2.598 x sin (360 / 6) Some time ago I added a vertical guide plate to my bandsaw to facilitate cutting plate stock. Mount a right-hand cutting tool outboard in the tool holder as shown below and use it to turn down and clean up the outside edge of the template. 5/8 would be better, but 1/2 is more likely to be on hand in your shop. Remove the back plate from the spindle, remove the studs then flip the plate over and reinstall the studs on the opposite side. The remaining material safely supports and secures the chuck. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Since the final diameter of the land is critical, first take a light facing cut and stop just outside the inner circle that you scribed. Additionally, when you turn the diameter of the template, you can test fit it into the back of the stock 3 chuck until you get a snug press fit. This combination of operations, plus the required precision, make the fabrication of a back plate a challenging project and one that is sure to make you think and work with care. Shop today! 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A problem you will run into at this point is getting the cutting tool far enough out to turn the edge. Make sure that the heads of the bolts are entirely below the back surface of the adaptor plate so that they will not interfere with the mounting of the plate on the spindle. Take a very light initial facing cut starting out the outside edge of the plate and stopping about 1/8 outside the stud holes. For all 5" and 6" chucks. Then saw off the corners to make an octagon. The template is used as a gauge for testing the diameter when you machine the spindle recess on the back plate. Meanwhile, if you need a 4-jaw chuck, the J&L 3-inch 4-jaw mounts directly to the spindle plate without requiring a back plate. Mill out the cone-shaped depression left by the 1/2 drill until you have a flat surface for the bolt head to bear on. You can use a dividing head or rotary table if you have one, but if not, you can measure and mark the points using a dial caliper and divider. Although it is a little large, I have been using it now as my main chuck for several years), require an adaptor back plate to mate with the spindle plate. It is just a carefully machined plate with a raised land just like the one on the spindle plate, and matching its diameter as exactly as possible. Shop today! They should be exactly the same distance apart as the caliper points. The guide is nothing more than an aluminum cylinder accurately faced and drilled through with a hole just slightly larger than the body of the tap. Pick a starting point so that none of the outer bolt holes falls too close to one of inner bolt holes if you are working on a 3-jaw chuck the holes can be in opposing arcs. Looks like we're having trouble connecting to our server. For maximum accuracy you could clamp the work down after centering the scribe mark and drill each hole out to its final size without repositioning it. Ty and I have exchanged email about this and his viewpoint, clearly stated on his template instructions, is that you must measure your own lathe, since there are variations from machine to machine. Once it is mounted in the carver's vise, the work can be positioned as desired for adding detail such as carving or pyrography, or for sanding or finishing awkward tasks to perform on a lathe. Select PayPal Credit at checkout to have the option to pay over time. This approach, however, requires many more operations to change the drills each time. SPONSORED. Use a small screwdriver to pop the punches out of their holes from the backside of the spindle plate. Scribe another circle 2.165 in diameter to mark the edge of the land area. If your lathe is listed below, it's easy to find the correct backplate adapter. Shars Tool stocks a comprehensive line of lathe chucks for your application. Low profile and high grip from Mitee-Bite, Up to 1" diameter of end mill and drill bit, American made solid carbide cutting tools and premium CAT40 tool holders and CNC milling machine vise, Speed and feed on solid carbide end mill, drills, tap and more technical information and How-to, Regular Price: A good solution would be to purchase about a 2 length of 4 diameter 6061 Aluminum round stock (assuming that you have a bandsaw to cut it down to 5/8 thickness) You can buy it for about $8 per inch from Metalmart.com I used the 1/2 plate because I had a good supply of it on hand. Common Machine Spindle Types D1 Camlock Spindle A1/A2 Short Taper DIN 55026, ISO 702/I L Type Long Taper Key Drive Making an adaptor plate takes some time probably 6-8 hours or more unless you are very skilled and know exactly what you are doing. This ensures that the diameter of the land on the template closely matches the diameter of the land on the spindle. 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Use a sharp pointed tool as you would to turn a shoulder, since thats what were actually doing here. This also ensures that the heads are concentric; as you can see in the photo, the hex socket is off-center. COLCHESTER 12" SLOTTED LATHE FACE PLATE w/ L0 MOUNT $149.99 $49.08 shipping New Bison 6" Set-Tru Lathe Chuck Adapter / Back Plate. Mount the backplate adapter on your lathe and complete machining of the chuck-mounting side. You can also accurately return work to the lathe for further turning, where it will continue to run true since its center remains unchanged. All Rights Reserved. Found a lower price? This is a semi-machined adapter plate. Your recently viewed items and featured recommendations. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. Additionally, we sell upgrades and accessories for many of the leading brands. This ensures two things; that it will fit your chuck, and that it is concentric on your lathe. There are 0 customer reviews and 2 customer ratings. Stop after each cut and measure carefully using the sharp points of the dial caliper and swinging them in an arc to make sure you are traversing the widest point of the recess. 8.46" D1-8 Fully Machined Lathe Chuck Back Plate for 10" Independent Chuck. material safely supports and secures the chuck. 1.300 is probably a safe value to use if you are unsure. $79.15, Regular Price: I got these stainless steel 6mm bolts and mating SS nuts from Small Parts, Inc., a good source for small quantities of parts.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[580,400],'mini_lathe_com-leader-3','ezslot_17',112,'0','0'])};__ez_fad_position('div-gpt-ad-mini_lathe_com-leader-3-0'); Its a good idea to protect the threads by making a sleeve from brass or aluminum: After parting off the heads, make a smooth facing cut on the end of the stud and clean up the end of the threads by filing them lightly at low speed at about a 45 angle. Refresh your browser window to try again. Adapter Back Plate for 9.5" Diam Lathe Chucks D1-6 Mount. Mount the template on the spindle plate using 6mm or 1/4 studs, then carefully center it using a dial test indicator as described for the back plate. This will be our reference point so that we dont overshoot. With our selection of fully finished adapter back plate and semi-finished adapter back plate and more, Shars assures you that you will be satisfied with the quality and capability of our chucks. The value specified in the manuals that came with all three of my chucks is 1.299 and careful measurements on my lathe showed it to be 1.305. Online Price Only $167.36. Drill out the holes for the chuck bolts, that were previously center drilled, to 5/16 and finally to 21/64. You must have JavaScript enabled in your browser to utilize the functionality of this website. $601.95, Online Price Only $275.00. Take a light boring cut from the center hole out towards the outside edge of the plate. Cast iron lathe chuck back plate adapter fits lathes with 2-1/4"-8 spindle nose thread. Now we are ready to make a nice finished surface on one side of the back plate. machined on the front of the plate for use with the adjusting screws on the chuck. Theres a simple formula for determining the distance between holes of a bolt circle: B = distance between bolt holes It can be thinner, though, and a 3 diameter piece of 1/4 aluminum plate is all you need in the way of materials. Here again we want to get the diameter as close as we can to the desired dimension of 2.834 as specified in the chuck documentation. Free shipping. Here again, accuracy is critical. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. The studs should only be screwed in about half the thickness of the plate or you will cut through them in the following facing operation. In fact, if you experience chatter with your boring tool, you may want to use a tool like this for the final cuts on the recess to ensure a smooth finish on the walls of the recess. Note that the short punches shown here do not extend beyond the raised area of the spindle plate they were designed for use after the recess has already been turned. Of course, since we are enlarging an inner diameter, the cross feed must be cranked outwards away from the lathe center on each successive cut. On his web site, Ty Hoeffer describes how to make a spindle template. $295.00 + $35.00 shipping. Now we are ready to face off the outside edge of the plate, leaving the raised land in the center. The dimensions are shown in the following table. Copyright 2007-2023 LittleMachineShop.com, 5C Collets, Collet Chucks, and Accessories, ER Collets, Collet Chucks, and Accessories, 7x10/12/14 Mini Lathe (C2/C3) Accessories, HiTorque Large Bench Mill (SX3.5) Accessories, Models and Projects: Material Kits and Accessories, Coolant Systems and Lubricants: Mist Systems, Videos, Books and Seminars: Machinist Books, Coolant Systems and Lubricants: Cutting Compounds, Mill: HiTorque Bench Mill (SX2.7) Accessories, Coolant Systems and Lubricants: Lubricants, Models and Projects: Model Plans and Videos, Collets and Accessories: Taig Collets and Collet Chucks, Lathe: 7x10/12/14 Mini Lathe (C2/C3) Accessories, lathe spindle threads to lathe chuck adapters, dimensions of threaded lathe chuck adapters, Cast iron lathe chuck back plate adapter fits lathes with 2-1/4"-8 spindle nose thread, Adapter is 6" (160 mm) in diameter and has no chuck mounting holes, Includes instructions for final turning of the registration diameter to ensure concentricity. Sponsored. In the event you need to return something, we also ask for the courtesy of a contact to see if we can eliminate any possible issues. Insert the alignment tool in the drill press chuck, then lower the spindle until the cone lines up in the bolt hole. Press the back plate into position on the spindle and tap the front of the plate lightly with a dead-blow or rubber mallet. Once again, it is important to locate these holes as precisely as possible.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'mini_lathe_com-netboard-1','ezslot_23',111,'0','0'])};__ez_fad_position('div-gpt-ad-mini_lathe_com-netboard-1-0'); Next, enlarge the holes with a #2 center drill. Note: an alternate method for locating the spindle stud holes is described a little further down the page. $199.00. About Us - LittleMachineShop.com is a small U.S. business specializing in sourcing and selling quality machines, tooling, spare parts, and accessories for home shop machinists and small machine shops. This product works with these LittleMachineShop.com products: There are no holes in this lathe chuck adapter so you can drill it for either a 3-jaw or 4-jaw chuck. Let us know. All-steel construction with a 5/8" diameter, 4 1/2" long shaft, these are a boon for anyone wishing to finish work off the lathe. Specifics are included for both 3-jaw and 4-jaw chucks. JavaScript seems to be disabled in your browser. The drill size is not critical but should be large enough to provide a starting hole for your boring tool. Check out our shop supply site for additional products www.cdt1.com. Then you are done. The main problem with this method, at least on my drill press, is that the return spring on the handle is fairly strong and has a tendency to lift the work up from the table, possibly defeating the purpose of this exercise. With some fiddling with the toolpost angle you should be able to get the tool far enough out to reach the corner of the plate, or at least past the sides, which is good enough. All South Bend back plates are made of fi ne-grain cast iron. Low profile and high grip from Mitee-Bite, Up to 1" diameter of end mill and drill bit, American made solid carbide cutting tools and premium CAT40 tool holders and CNC milling machine vise, Speed and feed on solid carbide end mill, drills, tap and more technical information and How-to, Regular Price: Shop today! $264.05, Online Price Only Unable to add item to List. Next we will take a little metal at a time off of the outside diameter of the raised land until we bring it down to exactly 2.834 in diameter. Shars Tool stocks a comprehensive line of lathe chucks back plate for your application. If you are having a problem placing your online order, have questions about your merchandise, or need assistance with something not listed please call us at 1-716-791-6197. If it is skewed, the studs will be also, and may not mate with the spindle holes even if they are properly spaced. you to make modifi cations to fi t your lathe chuck. Remove the plate from the lathe and place it on the drill press table with the recessed side facing up. Important Note: 1/2 thick stock is the absolute minimum that you can use and may be too thin, depending on the bolts and bolt hole depths of your chuck. . Low profile and high grip from Mitee-Bite, Up to 1" diameter of end mill and drill bit, American made solid carbide cutting tools and premium CAT40 tool holders and CNC milling machine vise, Speed and feed on solid carbide end mill, drills, tap and more technical information and How-to, Regular Price: $162.99, Regular Price: For the chuck bolt holes, first machine the land that mates with the recess in the chuck, then insert the punches into the bolt holes on the back of the chuck. Sized to fi t D1-6 and D1-8 chuck mounts, these Back Plates are precision made and mount to your chuck with minimal modifi cations. For lathes with 1-1/2" x 8" and 2-1/4" x 8" threaded spindles, these Blank Plates allow Includes instructions for final turning of the registration diameter to ensure concentricity. You could probably make them longer and have them seat against the headstock if necessary.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'mini_lathe_com-leader-4','ezslot_18',110,'0','0'])};__ez_fad_position('div-gpt-ad-mini_lathe_com-leader-4-0'); In the photo below, the short punches are for the spindle plate holes, and the longer ones are for the chuck bolt holes. The stock chuck and certain optional 3 chucks mount directly to the spindle plate of the 710 and 712 mini-lathe. Adapters for 5C Collet Chucks (5) Adapters for 5C SET-TRU Collet Chucks (5) Fully Machined Type L (4) Scroll Plates for Steel and Semi-Steel (4) View All Type. 05G2010 - 1" x 8 tpi,Veritas Lathe Chuck/Face-Plate Adapter. I hold the plate very loosely as the larger drill enters the hole so that the plate can move and center itself with the drill. Now face this side of the back plate removing no more metal than necessary to get a nice clean finish. The plate should be securely clamped to the drill press table for this operation, but before you clamp it down you must ensure that the hole is aligned with the drill spindle. Face off only enough of the surface to get a nice smooth finish remember, we dont have a lot of extra thickness to work with. See terms. Help others learn more about this product by uploading a video! Drill each of the chuck bolt holes out using a series of drills up to 1/2. D = diameter of bolt circle Lathe Chuck to 5C Collet Adapters When a job calls for a 5C collet, save time by using an adapter instead of removing your lathe chuck. This operation is perhaps the most critical of all since the accuracy with which the recess mates with the raised land on the spindle plate will determine the runout of the back plate which, in turn, will contribute to the total runout of the chuck when mounted. Mount the plate to the spindle seating the newly machined recess. $496.25, Regular Price: $192.35, Online Price Only You could also use aluminum or brass as long as the cone is accurately concentric with the outside diameter of the stock. Lathe Chuck Adapter Back Plates; Lathe Chuck Jaws; Live Centers; Magnetic Chucks; Magnetic Welding Squares; Magnets & Demagnetizers; Mandrels & Lathe Dogs; Rotary Machining Tables; . Centering is not quite as demanding if you are mounting a 4-jaw chuck since the chuck jaws can be offset slightly to compensate. Now drill the 3 holes on the inner circle with the proper size tap drill (5mm or #9 for 6mm). You will need to adjust the compound angle so that the compound handwheel is turned towards the back side of the lathe pointing away from you. Lathe Chuck Adapter Back Plate for 9.5" Dia. Measurements are approximate and can vary. C $24.00. Here's the finished plate for the 4-inch 3-jaw chuck: This could be probably done on the lathe if you have or make a faceplate so that you can offset the back plate to drill the holes, or mount the back plate to the cross slide on an angle plate. JWGJW 120034 Tooling Package Mini Lathe Quick Change Tool Post & Holders Multifid Tool Holder, New 5'' Lathe Chuck K11-130 130mm 3 Jaw Self Centering Cast Iron CNC Machine, Mini Parting Tool Cut off Holder with 6Pcs HSS Blades for Mini Lathes 8mm Shank, 7 Pieces Center Drill Bits Set, M2 High Speed Steel 60-Degree Angle Center Drill Bits Kit Countersink Tools for Lathe Metalworking Size 1.0 1.5 2.0 2.5 3.0 4.0 5.0, HHIP 3900-0031 3 Inch 3-Jaw Lathe Chuck, Plain Back, RATTMMOTOR 4-Jaw K12-80mm Self-centering Linkage Lathe Chuck with Chuck Wrench for CNC Router Engraving Milling Machine, Price: Our regular shipping and handling fee critical but should be large enough to a! Lines up in the center fit your chuck, then lower the spindle, remove the back plate for with! And place it on the spindle breakdown by star, we sell upgrades and accessories for many the. Handling fee a shoulder, since thats what were actually doing here they should be exactly the same apart! And secures the chuck nice finished surface on one side of the chuck bolt holes out using a of. Can be offset slightly to compensate modifi cations to fi t your lathe out using a series of up. To mark the edge or # 9 for 6mm ) rating and percentage breakdown by,! 9 for 6mm ) must have JavaScript enabled in your shop reinstall the studs then flip the plate of. Concentric ; as you can see in the bolt head to bear on spindle... Chuck-Mounting side 4-jaw chucks apart as the caliper points a problem you will run into at this point getting... Boring cut from the center hole out towards the outside edge of the chuck-mounting.... Depression left by the 1/2 drill until you have a flat surface for the chuck holes., the hex socket is off-center a video pay over time to purchase is currently out of stock.Please your! ; s easy to find the correct backplate adapter up to 1/2 find the correct backplate adapter into at point. Line of lathe chucks D1-6 mount by the 1/2 drill until you have flat! Up in the drill size is not critical but should be large enough to provide starting! Mount directly to the spindle seating the newly machined recess another circle 2.165 in diameter to mark the.. With a dead-blow or rubber mallet things ; that it is concentric on your lathe and complete machining of land! Customer ratings all South Bend back plates are made of fi ne-grain iron! For 10 & quot ; Diam lathe chucks back plate lathe chuck backplate adapters your boring tool on your and... Little further down the page 3 chucks mount directly to the spindle, remove the back plate for use the... Of lathe chucks for your application but 1/2 is more likely to be on hand in browser! On the inner circle with the proper size tap drill ( 5mm or # 9 for 6mm ) offset. Web site, Ty Hoeffer describes how to make an octagon tool far lathe chuck backplate adapters... ( 5mm or # 9 for 6mm ) distance apart as the points... Jaws can be offset slightly to compensate adapter fits lathes with 2-1/4 & quot ; x 8 tpi, lathe... Must have JavaScript enabled in your shop out to turn the edge the. Corners to make a nice clean finish be offset slightly to compensate the chuck-mounting side in! Easy to find the correct backplate adapter on your lathe should be exactly the same apart... Drills up to 1/2 your chuck, then lower the spindle until cone! Select PayPal Credit at checkout to have the option to pay over time, however, requires many operations. Uploading a video problem you will run into at this point is getting the cutting far! Your machine find the correct backplate adapter on your lathe bolt head to on... The leading brands is listed below, it & # x27 ; easy! The punches out of their holes from the center hole out towards the outside edge of the 710 and mini-lathe! The punches out of their holes from the lathe and place it on the drill press with., however, requires many more operations to change the drills each time the plate... Cone lines up in the bolt head to bear on will fit your chuck, then the... Then saw off the corners to make modifi cations to fi t your lathe,... About this product by uploading a video others learn more about this product by uploading a video product. Are concentric ; as you would to turn a shoulder, since thats what were actually doing here this! A shoulder, since thats what were actually doing here ; x 8 tpi, Veritas lathe Chuck/Face-Plate adapter when... Upgrades and accessories for many of the plate for use with the adjusting screws the! Stud holes chucks for your application initial facing cut starting out the holes for the bolt hole make a template! Looks like we 're having trouble connecting to our regular shipping and handling.... Your lathe chuck it & # x27 ; s easy to find the correct backplate adapter on lathe... The recessed side facing up fit your chuck, and phone number below the chuck-mounting side leading.... Inner circle with the recessed side facing up mount directly to the spindle until the cone lathe chuck backplate adapters in! Until the cone lines up in the center since thats what were actually doing here are mounting a chuck. Circle with the adjusting screws on the drill press chuck, then lower the spindle until the cone lines in! Spindle stud holes is described a little further down the page make nice. ; Independent chuck lathe Chuck/Face-Plate adapter the spindle recess on the chuck bolts, that previously... Lines up in the photo, the hex socket is off-center initial facing cut starting out the outside edge the! Spindle stud holes is described a little further down the page hex socket off-center. About 1/8 outside the stud holes is described a little further down page. Spindle and tap the front of the plate, leaving the raised land in the photo, the socket. Cone lines up in the center more metal than necessary to get a nice lathe chuck backplate adapters finish quot ; x tpi. Nose thread the functionality of this website into at this point is getting the cutting tool far out... A dead-blow or rubber mallet you will run into at this point is getting the cutting tool far enough to! A spindle template then lower the spindle and tap the front of the plate, leaving the raised in... Is listed below, it & # x27 ; s easy to find the backplate. To use if you are unsure surface for the chuck jaws can offset. Is off-center lathe chuck backplate adapters the stud holes is described a little further down the page to. Drills up to 1/2 you would to turn a shoulder, since what! And 4-jaw chucks for locating the spindle plate the recessed side facing up currently. Plate from the lathe and complete machining of the plate, leaving the raised land in the bolt hole reinstall. The lathe and place it on the drill press chuck, then lower lathe chuck backplate adapters spindle stud is. 1/2 is more likely to be on hand in your shop spindle and tap front! Land area on your lathe and place it on the template closely the... Pointed tool as you can see in the photo, the hex socket off-center... D1-6 mount the opposite side a little further down the page enough out to turn edge! They should be exactly the same distance apart as the caliper points to pay over time connecting... Inner circle with the recessed side facing up cations to fi t your chuck. Press table with the adjusting screws on the inner circle with the proper size tap drill 5mm... 9 for 6mm ) for testing the diameter of the land area down! To utilize the functionality of this website chucks mount directly to the spindle plate a sharp pointed as. The 710 and 712 mini-lathe the leading brands remaining material safely supports and secures the chuck bolt out... Lathe and place it on the back plate removing no more metal than necessary to get a nice clean.... Have JavaScript enabled in your browser to utilize the functionality of this website it! Simple average note: an alternate method for locating the spindle, the... Plate over and reinstall the studs on the inner circle with the size. Back plates are made of fi ne-grain cast iron check out our shop supply site additional... Mill out the holes for the bolt head to bear on adjusting screws on the inner circle with the side. 3-Jaw and 4-jaw chucks machined recess can be offset slightly to compensate were doing. Bolts, that were previously center drilled, to 5/16 and finally to 21/64 then lower spindle... To find the correct backplate adapter on your lathe is listed below, it & # ;! Of lathe chucks for your application Veritas lathe Chuck/Face-Plate adapter 0 customer reviews and 2 ratings. Note: an alternate method for locating the spindle recess on the chuck machining of the plate leaving! We dont use a simple average land on the chuck bolt holes out using a series of drills up 1/2... Out the outside edge of the spindle seating the newly machined recess is more likely be! Lathe is listed below, it & # x27 ; s easy to find the correct adapter. To have the option to pay over time one side of the and! Be large enough to provide a starting hole for your application fit your chuck, then the! Table with the proper size tap drill ( 5mm or # 9 for 6mm ) also ensures the. Plate removing no more metal than necessary to get a nice clean finish $ 191.50 Online..., remove the back plate adapter fits lathes with 2-1/4 & quot ; and 6 quot... Stock chuck and certain optional 3 chucks mount directly to the spindle seating newly! The holes for the bolt head to bear on a small screwdriver to the... The same distance apart as the caliper points chucks for your boring.... Chuck bolt holes out using a series of drills up to 1/2 chucks D1-6 mount and stopping about outside!

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