Power actuated cam clamp

Details Power actuated cam clamp Power actuated cam clamp

1989-01-09

1989-12-19

Watson, Robert C.

Work holders

With fluid means

Cylinder-piston means in series with additional positioning...

269 94, 269229, B23Q 308

Patent

active

048878030

ABSTRACT:
Power actuated cam clamp having mounting base with side flanges for pivotally mounted cam surfaced clamp arm, cam roller actuating link, and fluid cylinder elements. Uniform cam rise providing self-locking angle over substantial clamp range and rapid travel 90.degree. opening are accomplished with direct piston rod actuation of roller link.

REFERENCES:
patent: 2236439 (1941-03-01), McKenna
patent: 2456100 (1948-12-01), Wood
patent: 2537594 (1951-01-01), Lehmann
patent: 2616460 (1952-11-01), Carlson
patent: 2815052 (1957-12-01), Krasnow
patent: 2941432 (1960-06-01), Williamson
patent: 3204947 (1965-09-01), Sendoykas
patent: 4444739 (1985-01-01), Valentine

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