Helical broach puller

Details Helical broach puller Helical broach puller

1988-10-31

1989-08-22

Bilinsky, Z. R.

Gear cutting, milling, or planing

Broaching

Cutter support or guide

279 1DC, 279 74, 279 82, B23D 4104

Patent

active

048591254

ABSTRACT:
Broach pulling apparatus which eliminates play and backlash during the broach operation. Jaws carried by the broach pulling spindle engage the broach in a manner to impose axial forces thereon in opposite directions to eliminate lost motion and clearances between the spindle and the broaching tool during cutting and alignment.

REFERENCES:
patent: 1345583 (1920-07-01), Church
patent: 3684302 (1972-08-01), Herman
patent: 3741573 (1973-06-01), Treer
patent: 4180360 (1979-12-01), Dopp

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