Manual pivot head

Details Manual pivot head Manual pivot head

1986-12-24

1988-09-27

Briggs, William R.

Gear cutting, milling, or planing

Milling

With cutter holder

408156, 408180, 408187, B23C 900, B23B 5100

Patent

active

047738014

ABSTRACT:
Manually adjustable pivot head for a rotary boring bar having a spring steel mounting plate with two opposed arcuate slots terminating in yieldable webs extending between a rigidly mounted outer ring and deflectable central portion on which an annular flange of the boring bar is secured. A manually adjusted screw effects adjustment deflection of the central portion.

REFERENCES:
patent: 2279250 (1942-04-01), Scott et al.
patent: 2369875 (1945-02-01), Wanelik
patent: 3097548 (1963-07-01), Johnson
patent: 3686964 (1972-08-01), Thibaut et al.
patent: 4281482 (1981-08-01), Rutter
patent: 4351207 (1982-09-01), Werth
patent: 4432259 (1984-02-01), Werth
patent: 4508476 (1985-04-01), Kalokhe
patent: 4516889 (1985-05-01), Ortlieb

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