Chuck jaws

Details Chuck jaws Chuck jaws

1992-08-12

1993-12-14

Bishop, Steven C.

Chucks or sockets

Radially reciprocating jaws

Jaws

279106, 279152, 279137, B23B 3116, B23B 3118

Patent

active

052695425

ABSTRACT:
A chuck jaw is provided for holding an irregularly-shaped object such as a differential housing on a lathe. A chuck jaw body which is pivotally mounted to each chuck mounting block to pivot about an axis substantially tangential to a cylinder defined around the turning radius of the lathe. A first end of the chuck jaw body extends radially further in than a second end of the chuck jaw body, so that the first end can engage a radially smaller part of the irregular object, while the second end engages a radially larger part. Springs and adjustment screws preferably are provided to allow adjustment of the initial angle of the first and second ends.

REFERENCES:
patent: 1274685 (1918-08-01), Cline
patent: 1797836 (1931-03-01), Paul
patent: 3385592 (1968-05-01), Hasell et al.
patent: 3927873 (1975-12-01), Chambers
patent: 4353561 (1982-10-01), Peterson

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