Adjustable sub assy machine tool design explained
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Transcript of Adjustable sub assy machine tool design explained
![Page 1: Adjustable sub assy machine tool design explained](https://reader038.fdocuments.us/reader038/viewer/2022103018/558a1857d8b42a91448b4578/html5/thumbnails/1.jpg)
WELD FIXTURES THAT WORK
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Fine-tune the location of Sub Assemblies
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Using..
RB19
RB11
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Using..
RB19
RB12
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OR Using..
RB19
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And ...
RB16
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Locating pins are often used in weld fixtures.
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This pin is inserted into the product part to be welded…
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This pin is inserted into a critical-dimensioned hole
in the product part to be welded…
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The clamp moves the pin forward and back…
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…and moves the pin so the welded product can be removed from the fixture.
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… During the first test run of the fixture, the product parts are welded…
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… and measured …
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If the product is out of tolerance range, the fixture is adjusted.
RAPid Block™RB19
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How it works...
RAPid Block™RB19 is designed to mount to a base plate and not move.
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How it works...
RAPid Block™RB19 has three C’bored holes for Socket Head Cap Screws.
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How it works...
And thru holes for press fit dowels.
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Rentapen’s RB19 ...
.
The dowelsdo not go through, but penetrate from the bottom a small amount.
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How it works...
The plate the clamp is mounted to...
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How it works...
…is fastened to RB19…
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How it works...
…through steel shims…
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How it works...
…RB16 hasOne dowel hole
One Slot
and two C’bored holes.
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Rentapen’s RB19 & RB16 ...Slots allow the fasteners room to move sideways
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In this case shims are not needed between RB16 and the plate the clamp is mounted to.
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In this case shims are between the RAPid Block™ and the sub-assy.
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To adjust the whole sub assembly in relation to the other sub assemblies in this fixture.
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The clamp plate is fastened to the RB16.
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If the product is out of tolerance range, the fixture is adjusted.
Pack of thin, steel shims
RAPid Block™RB19
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If the product is out of tolerance range, the fixture is adjusted.
Pack of thin, steel shims
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Get your adjustment Shims from Rentapen.
RAPid Shims™ from RENTAPEN
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To move the locating pin right, .01” add a .01” thick shim.
Add a shim here…
RAPid Block™RB19
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To move the locating pin left .03” remove .03” of shims.
Remove a shim here…
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Clamp plate is tightened down to base plate.
Remove a shim here…
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Over-sized drilled hole or slot allows for adjustment.
Remove a shim here…
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Washer.
Remove a shim here…
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Washers or plates over slots or over sized holes…
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Adjusting in verticle direction…
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Adjusting in vertical direction…
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With RB16 and RB19 slots only allow for side to side adjustment…
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Can use up to ¼” shim packs for larger adjustments …
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…for adjustment in the 3rd direction…
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…Place shims under components.
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RB11 & RB12 ...
RB19
RB11RB12
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RB11 & RB12 ...
RB19
Allow 3-way adjustment
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RB11 & RB12 ...
RB19
Allow 3-way adjustment
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RB11 & RB12 ...
RB19
Oversized holes
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RB11 & RB12 ...
RB19
Can use up to 1/8” shim pack
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RB11 & RB12 ...
RB19
Shims can go under plate
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RB11 & RB12 ...
RB19
Adjustable in 3 directions
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Rentapen Inc.
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Rentapen Inc.
Design
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Rentapen Inc.
Build
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Rentapen Inc.
RAPid Tooling Components ™
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Rentapen Inc.
Precision Steel Shims
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SAVE TIME…
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www.rentapen.com
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www.rentapen.com
262-542-8891