Jaw tensioning device

Details Jaw tensioning device Jaw tensioning device

1976-03-29

1977-08-16

Phillips, Charles E.

Geometrical instruments

Area integrators

Electrical

279 1L, 279 1SJ, 279123, G01B 330

Patent

active

040416127

ABSTRACT:
A device for radially tensioning the jaws of a chuck to permit the jaws to be accurately machined. The device comprises a flat ring coaxially mounted onto the chuck and having a cam slot formed therein for each of the jaws of the chuck. A cam follower is associated with each of the jaws and comprises a first portion fixed to its associated jaw and a second portion slidably received in the cam slot in the ring which is associated with the jaw whereby rotation of the ring radially tensions the jaws via the cam followers.

REFERENCES:
patent: 2925282 (1960-02-01), Borsetti
patent: 3104474 (1963-09-01), Rehart
patent: 3945654 (1976-03-01), McMullen

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