Workpiece holding fixture

Details Workpiece holding fixture Workpiece holding fixture

1978-11-13

1980-08-19

Watson, Robert C.

Work holders

Relatively movable jaws

Including constrictable loop jaw

B25B 120

Patent

active

042180511

ABSTRACT:
A workpiece holding fixture in the form of an elongated cylindrical base member provided with an end adapted for mounting on the end of a rotatable spindle, such as the headstock of a lathe or like machine tool, the cylindrical member being provided at its other end with a seat appropriately arranged to engage a portion of the periphery of a workpiece of irregular shape, such as a pipe elbow or the like, and having clamping means for securely holding the workpiece on the seat with the portion of the workpiece on which a machining or fabricating operation is to be effected disposed rotatable through the intermediary of the holding fixture around an axis of rotation coinciding with the axis of rotation of the holding fixture.

REFERENCES:
patent: 1644755 (1927-10-01), Stephenson
patent: 1848527 (1932-03-01), Hickey
patent: 2270548 (1942-01-01), Olson
patent: 2324379 (1943-07-01), Foster
patent: 3744807 (1973-07-01), Spires et al.
patent: 4145006 (1979-03-01), Webb

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