Apparatus for centering and clamping circular workpieces

Details Apparatus for centering and clamping circular workpieces Apparatus for centering and clamping circular workpieces

1980-10-08

1982-07-13

Watson, Robert C.

Work holders

Relatively movable jaws

Including constrictable loop jaw

269130, 269225, 269902, B25B 120

Patent

active

043391168

ABSTRACT:
A clamping apparatus includes jaws carried by a frame and movable toward each other to center and engage a workpiece by a lever and linkage arrangement which operates quickly. The workpiece is then firmly clamped by a rope which extends from the frame around the workpiece at least 360.degree. and through a gripping device. The gripping device is urged toward the gripping position by a spring.

REFERENCES:
patent: 1051585 (1913-01-01), Hiniker
patent: 1269381 (1918-06-01), Burnett
patent: 1289252 (1918-12-01), Payne
patent: 2696065 (1954-12-01), Harmes
patent: 2795984 (1957-06-01), Sladek
patent: 3224754 (1965-12-01), Graham
patent: 3386726 (1968-06-01), Lorenz
patent: 3559981 (1971-02-01), Abshear
patent: 3580459 (1971-05-01), Gage
patent: 3661378 (1972-05-01), Dodge et al.

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