Locking cam workpiece clamping apparatus

Details Locking cam workpiece clamping apparatus Locking cam workpiece clamping apparatus

1995-08-11

1997-09-30

Watson, Robert C.

Work holders

Relatively movable jaws

Means to actuate jaw

269900, 403315, B25B 508

Patent

active

056719159

ABSTRACT:
A workpiece clamping apparatus for securing a workpiece relative to a planar support surface has a first cam with an arcuate exterior surface thereon. A pin is disposed for rotationally mounting the first cam about an axis. A mounting member is associated with the planar support surface for receiving the pin. Additionally, an abutment plate is operatively associated with the first cam for releasable securing a workpiece relative to the planar support surface. The workpiece can also include a second cam, having an arcuate exterior surface operably attached to the pin. The mounting member has a plurality of spaced apertures arranged in rows on the planar support surface, wherein each of the apertures are dimensioned to receive the pin.

REFERENCES:
patent: 1815660 (1931-07-01), Walker
patent: 2182240 (1939-12-01), Sinclair
patent: 2365079 (1944-12-01), Huber
patent: 2447889 (1948-08-01), Adler
patent: 2709608 (1955-05-01), Smith
patent: 3862808 (1975-01-01), Perini
patent: 4157819 (1979-06-01), Meyer
patent: 4363562 (1982-12-01), Hora
patent: 4632593 (1986-12-01), Stashko

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