Universal planetary clamping device

Details Universal planetary clamping device Universal planetary clamping device

1978-01-30

1980-03-04

Watson, Robert C.

Work holders

Holder inserted within work aperture

269321A, B23D 708, B23Q 108

Patent

active

041913663

ABSTRACT:
The base surface of a rigid plate rests upon the work support surface of a machine tool. An insert, having an aperture therethrough, is journalled within the plate. A pin is detachably affixed to a work piece and extended through the aperture. Access is provided through the edge of the plate for engaging the pin to the insert and for cammingly advancing and retracting the insert relative the base surface. In response to advancement of the insert, the work piece is drawn against the work bearing surface of the plate. Random aperture location to accommodate several randomly placed pins is provided by a plurality of rotatably journalled inserts, each having a slotted aperture.

REFERENCES:
patent: 3565416 (1971-02-01), Williamson et al.
patent: 3942780 (1976-03-01), Clement
patent: 4140305 (1979-02-01), Rabin

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