Work holders – Holder mounted for movement – With plural means for changing holder positions
Patent
1981-09-24
1983-12-27
Watson, Robert C.
Work holders
Holder mounted for movement
With plural means for changing holder positions
269239, 83277, 83458, 83459, 83410, 83412, B23Q 104
Patent
active
044226284
ABSTRACT:
A workpiece clamping apparatus for machine tools comprises a frame; a rocking sleeve member, rockably fixed to the frame; a cylindrical member, slidably inserted in the rocking sleeve member, so as to move therein; a rod member, inserted in the cylindrical member, so as to project therefrom; a swinging holding member, rockably provided at one end of the rod member; and an upper clamping jaw and a lower clamping jaw, both connected to the swinging holding member, for gripping an end of a workpiece.
REFERENCES:
patent: 3595112 (1971-07-01), DeGeorge et al.
patent: 3835743 (1974-09-01), Taylor et al.
patent: 3839936 (1974-10-01), Daniels
patent: 4143571 (1979-03-01), Oxenham
Amada Company Limited
Watson Robert C.
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