Locking power clamp

Details Locking power clamp Locking power clamp

1987-10-26

1988-12-27

Watson, Robert C.

Work holders

With fluid means

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

B23Q 303, B25B 104

Patent

active

047936029

ABSTRACT:
Air pressure actuated locking gripper stack clamp wherein in a pair of gripper arms are equally and oppositely actuated by a central piston rod and track follower means with needle reaction bearings connected to the inner ends of a pair of arm actuating links. An oval air cylinder with major axis in the plane of gripper arm actuation accommodates installation in narrow space and compact stacking of multiple clamps.

REFERENCES:
patent: 492931 (1893-03-01), Baird
patent: 1766812 (1930-06-01), Damerell
patent: 3170322 (1965-02-01), Cavanaugh
patent: 4458889 (1984-07-01), McPherson et al.

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