Electric heating – Metal heating – By arc
Patent
1989-02-14
1991-05-14
Shaw, Clifford C.
Electric heating
Metal heating
By arc
901 42, B23K 9127
Patent
active
050158210
ABSTRACT:
A welding robot for performing welding on a workpiece has a base frame, an arm mounted on the base frame, a welding torch freely rotatable around at least one axis of a tip section of the arm, and a detector on the tip section of the arm, the detector being rotatable about the axis of the welding torch. The robot has a controller which controls the movement of the arm with respect to the base frame. The controller includes an arrangement for comparing the position of the welding torch detected by the detector with a desired position preprogrammed independenlty of prior robot movement.
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patent: 4323758 (1982-04-01), Vokurka
patent: 4417127 (1983-11-01), Nachev et al.
patent: 4599506 (1986-07-01), Burke et al.
patent: 4629860 (1986-12-01), Lindbom
patent: 4642752 (1987-02-01), Debarbieri et al.
patent: 4675502 (1987-06-01), Haefner et al.
patent: 4831232 (1989-05-01), Andersson et al.
Carbonato Gianfranco
Sartorio Franco
Amada Company Limited
Shaw Clifford C.
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