Wrist construction for industrial robots

Details Wrist construction for industrial robots Wrist construction for industrial robots

1980-03-05

1982-10-12

Blix, Trygve M.

Material or article handling

Vertically swinging load support

Grab

414738, 414 4, B25J 900, F16H 3518

Patent

active

043536778

ABSTRACT:
A wrist construction for an industrial robot having an arm member including a base unit mountable on the arm member, a carrier assembly universally connected to the base unit for pivotal movement about first and second axes of the base unit, a tool supporting unit universally connected to the carrier assembly for pivotal movement about third and fourth axes of the carrier assembly, an element operatively connected to the carrier assembly that pivots the carrier assembly about the first and second axes of the base unit, and an element responsive to the pivotal movement of the carrier assembly about the first and second axes of the base unit that pivots the tool supporting unit about the third and fourth axes of the carrier assembly.

REFERENCES:
patent: 3610438 (1971-10-01), Opdahl
patent: 3922930 (1975-12-01), Fletcher
patent: 4062455 (1977-12-01), Flatau
Folchi et al., IBM Tech. Dis. Bull., vol. 17, No. 10, pp. 3167-3170, Mar. 1975.

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