Hydraulic-mechanical clamping device

Details Hydraulic-mechanical clamping device Hydraulic-mechanical clamping device

1986-08-01

1988-06-28

Watson, Robert C.

Work holders

With fluid means

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

269234, B23Q 308

Patent

active

RE0327042

ABSTRACT:
A self-locking hydraulic clamping device includes a hydraulic piston which is notched on one side to form a compound camming surface which drivingly engages a spring-loaded clamping pin moving in a bore normal to the bore in which the hydraulic piston moves, the latter bore preferably extending parallel to the side of the workpiece being clamped.

REFERENCES:
patent: 3170322 (1965-02-01), Cavanaugh
patent: 3802688 (1974-04-01), Rolke et al.
patent: 4365792 (1982-12-01), Johns

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