Universal, hydraulic, self adjusting, work clamping device

Details Universal, hydraulic, self adjusting, work clamping device Universal, hydraulic, self adjusting, work clamping device

1994-08-11

1996-08-13

Watson, Robert C.

Work holders

With fluid means

Cylinder-piston means directly moves jaw

269 60, 269148, 269208, 269266, B25B 514

Patent

active

055448720

ABSTRACT:
Apparatus for clamping and orienting work relative to a tool, for processing, comprising, in combination two laterally extending longitudinally separated support bars, and connector means connected to and extending between the bars for positioning them in fixed separated condition, there being work receiving space between the bars; bar leveling means extending downwardly from the bars for supporting the bars on a support bed, the means being adjustable to adjust the leveling of the bars; and work clamping pistons carried by the bars for hydraulically actuated movement toward the work receiving space for engaging and clamping the work to hold the work in fixed position relative to the bed.

REFERENCES:
patent: 1807297 (1931-05-01), Manley
patent: 2473643 (1949-06-01), Froblom
patent: 2631483 (1953-03-01), Swain
patent: 3689057 (1972-09-01), Webster
patent: 3868102 (1975-02-01), Pevar
patent: 4331326 (1982-05-01), Strouss
patent: 5137263 (1992-08-01), Savoie et al.

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