Gripping assembly for a manipulator for plate sheets

Details Gripping assembly for a manipulator for plate sheets Gripping assembly for a manipulator for plate sheets

1991-04-23

1992-08-18

Spruill, Robert L.

Metal deforming

With means to handle work or product

By gripper and/or endless chain

72420, B21D 4300, B21D 4310

Patent

active

051388650

ABSTRACT:
A gripping assembly for a manipulator for plate sheets of the type which comprises a vise having two superimposed jaws disposed around a vertical axis, the jaws being capable of gripping a single plate along its thickness, the plate having borders, the jaws being also adapted to rotate around the axis whereby each border of the plate to be folded is brought in front of the press machine. The assembly has a pair of clamps (5) disposed laterally with respect to the vise. The clamps grip firmly the plate along its thickness and permit the simultaneous displacement from jaws in the area corresponding to the vise towards the folding machine.

REFERENCES:
patent: 4242898 (1981-01-01), Salvagnini
patent: 4510785 (1985-04-01), Triouleyre et al.
patent: 4557135 (1985-12-01), Regettli
patent: 4573861 (1986-03-01), Aschauer
patent: 4722214 (1988-02-01), Hayashi
patent: 5042287 (1991-08-01), Sartorio

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