Robot wrist

Details Robot wrist Robot wrist

1986-05-07

1987-09-01

Spar, Robert J.

Machine element or mechanism

Control lever and linkage systems

Multiple controlling elements for single controlled element

74417, 901 26, 901 29, G25J 1702

Patent

active

046900128

ABSTRACT:
A wrist for an industrial robot with a large orientation capacity comprising first, second , third and fourth turnable wrist parts arranged in series with each other. The first wrist part is rotatable about a first axis. The second wrist part is journalled in the first wrist part and is rotatable about a second axis which intersects the first axis. The third wrist part is journalled in the second wrist part and is rotatable about a third axis which intersects the second axis. A tool attachment is rotatably journalled in the third wrist part about a fourth axis which intersects the third axis.

REFERENCES:
patent: 3043448 (1962-07-01), Melton
patent: 3247978 (1966-04-01), Neumeier
patent: 3922930 (1975-12-01), Fletcher et al.
patent: 4068536 (1978-01-01), Stackhouse
patent: 4402234 (1983-09-01), Malarz et al.

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