1

ladder to sector out2 bond fixtureHFT PIXEL

11/16/2008

ladder to out2 bond fixture.SLDASM

2

parts to buildpart file current

jobfuture

jobs

material page

sector chuck in base.SLDPRT 1 MIC6

6061

sector chuck in cap.SLDPRT 1 MIC6

6061

sector chuck out1 base.SLDPRT 1 MIC6

6061

sector chuck out1 cap.SLDPRT 1 MIC6

6061

sector chuck out2 base.SLDPRT 1 MIC6

60613-8

sector chuck out2 cap.SLDPRT 1 MIC6

60613-5

sector chuck out3 base.SLDPRT 1 MIC6

6061

sector chuck out3 cap.SLDPRT 1 MIC6

6061

ladder chuck.SLDPRT 1 3 MIC6

60619-11

z locator.SLDPRT 1 ? MIC6

60615

ladder chuck handle.SLDPRT 2 6 3D print

black10

locating pin MMC 8472A11.SLDPRT 1 3 modify MMC part

3,5

locating pin diamond MMC 8472A19.SLDPRT 1 3 modify

MMC part3,5

3

sector chuck, important tolerances

top surface flat to 1 mil

curved edge to pins – 4 mil

surface to pin 4 mil(z locator.SLDPRT)

4

a possible machining sequence

• machine all features except joining holes and listed critical features

• match drill pin location holes and joining bolt holes

• pin parts and grind top surface

• machine listed critical features

critical features for last?locating pin holes andcurved edge

sector chuck out2 cap.SLDPRT

sector chuck out2 base.SLDPRT

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sector chuck parts

locating pin MMC 8472A11.SLDPRT

bullet nose liner MMC 31335A51, 1 of 3

bullet nose aligning pin MMC 31335A11, 1 of 2

bullet nose diamond aligning pin MMC 31335A31 1.5 in post hex MMC 91780A361, 1 of 4

sector chuck out2 base.SLDPRT

sector chuck out2 cap.SLDPRT

plunger pin 1lb MMC 3360A560, 1 of 2

locating pin diamond MMC 8472A19.SLDPRT

¼-20 x 1.5 in, 1 of 4

¼-20 x 1 in, 1 of 2

z locator.SLDPRT

note: locator pins listed as SLDPRTs are purchased parts that require modification

we will send in order for all McMaster-Carr parts

6

sector chuck features

1/4 pipe tap for Push-to-Conn Tube Fitting 90 Deg Elbow for 3/8" Tube OD X 1/4" NPTF Male Pipe MMC 9087K23

break external edges

sector chuck out2 base.SLDPRT

7

sector chuck features

¼-20 x2 helicoil

sector chuck out2 base.SLDPRT

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sector chuck featuresfillets not importantcan be r=0 to 10 mm

sector chuck out2 base.SLDPRT

9

ladder chuck, important tolerances

diameters and positions good to 4 mil

surface flatness and levels good to 1 mil

surface flatness and levels good to 4 mil

ladder chuck.SLDPRT

10

ladder chuck parts

ladder chuck handle.SLDPRT, 1 of 2

plunger pin 3 lb MMC 3360A330, 1 of 4

ladder chuck.SLDPRT

¼-20 x 1in, 1 of 4

ladder chuck.SLDASM

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ladder chuck features

1/4 pipe tap for Push-to-Conn Tube Fitting 90 Deg Elbow for 3/8" Tube OD X 1/4" NPTF Male Pipe MMC 9087K23

¼-20 tapsame other end

1/4 -20 x 2 helicoil

break external edges

ladder chuck.SLDPRT

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under side with fittings