Self-contained power chuck with centrifugally balanced jaws

Details Self-contained power chuck with centrifugally balanced jaws Self-contained power chuck with centrifugally balanced jaws

1975-11-24

1977-03-01

Simpson, Othell M.

Chucks or sockets

With fluid-pressure actuator

Socket type

279 4, 279119, B23B 3114

Patent

active

040098885

ABSTRACT:
A chuck having radially movable jaws and axially extending jaw-operating levers pivotally mounted intermediate their ends to form shorter and longer arms, of which the shorter arms are operatively connected with the jaws, and the longer arms provide counterbalances for the jaws and are in follower engagement with wedge surfaces on an inward flange formation on a sleeve piston in an outer ring-shaped power cylinder which lengthwise is more or less coextensive with the jaw-operating levers.

REFERENCES:
patent: 2729459 (1956-01-01), Leifer
patent: 3370859 (1968-02-01), Benjamin et al.

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