Welding torch apparatus

Details Welding torch apparatus Welding torch apparatus

1982-02-08

1985-05-07

Valenza, Joseph E.

Material or article handling

Vertically swinging load support

Grab

901 42, 2191241, B23K 912

Patent

active

045155216

ABSTRACT:
A welding torch is disclosed in combination with an industrial robot, the industrial robot having an arm and a wrist at one end thereof, the wrist including a rotary casing having a rotary shaft extending in a direction along the axis of the arm and a pair of sprocket members disposed on the sides of the rotary shaft. The torch and robot further have a first central core wire guide within the rotary shaft and extending along the axis thereof, and a second central core wire guide within the welding torch and fixed to the rotary shaft, the second central core wire guide being aligned with and in communication with the first central core wire guide.

REFERENCES:
patent: 3739923 (1973-06-01), Totsuka
patent: 3784031 (1974-01-01), Niitu et al.
patent: 3936657 (1976-02-01), Groth
patent: 4068763 (1978-01-01), Fletcher et al.
patent: 4364707 (1982-12-01), Ott
patent: 4365928 (1982-12-01), Baily
patent: 4380696 (1983-04-01), Masaki

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