Workpiece handling apparatus

Details Workpiece handling apparatus Workpiece handling apparatus

1981-11-09

1984-03-27

Spar, Robert J.

Material or article handling

Vertically swinging load support

Grab

414590, 414751, 294 88, B23Q 704

Patent

active

044390904

ABSTRACT:
A workpiece handling apparatus includes a workpiece gripper having gripping elements and capable of both internal and external gripping functions rotatably attached to a support arm of a manipulation system. The workpiece gripper is controlled by an actuator capable of overcoming spring tension which is applied to the gripping elements.

REFERENCES:
patent: 2767523 (1955-10-01), Vasbinder
patent: 3371953 (1968-03-01), Blatt
patent: 3788692 (1974-01-01), Fischer
patent: 3790205 (1974-02-01), Wenz
patent: 4072236 (1978-02-01), Nomura et al.
patent: 4185866 (1980-01-01), Wittwer
patent: 4227851 (1980-10-01), Beezer
patent: 4302144 (1981-11-01), Hallquist
Maschine+Werkzeug, Coburg Sondernummer Oktober, 1978, at 36-38.

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