Power clamping apparatus

Details Power clamping apparatus Power clamping apparatus

1984-08-28

1986-11-04

Schmidt, Frederick R.

Work holders

With fluid means

Plural positioning means sequentially operated

269 32, B23Q 308

Patent

active

046206957

ABSTRACT:
A power clamp assembly is provided having a base, a body rotatable on the base with spaced radial shelves of different heights, a hydraulic cylinder with piston in said body relatively rotatable therein, a hollow rod in said piston adjustable axially thereof and carrying a radial arm adapted to clamp a workpiece against a radial shelf on the body, a clamp structure for clamping said body and cylinder to the base at preselected positions and an inlet connected to a source of fluid pressure for introducing fluid pressure into said cylinder for moving the piston, rod and radial arm to clamping position.

REFERENCES:
patent: 3605569 (1971-09-01), Sessody
patent: 4351516 (1982-09-01), Ersoy et al.
patent: 4508327 (1985-04-01), Ersoy

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