Spot welding head

Details Spot welding head Spot welding head

1997-03-17

1999-03-09

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

219 87, B23K 1111

Patent

active

058804242

ABSTRACT:
A spot welding head comprises a spot electrode 6, a spot electrode supporter 3 holding the electrode 6 on its tip, a base member 2 holding the supporter 3 in such a manner that the supporter 3 can swing on a first pin 4, a frame 1 holding the base member 2 in such a manner that the member 2 can swing on a pivot pin 14 as a second pin, a guide 17 for guiding the base member 2 relative to the frame 1 in such a manner that the member 2 can slide longitudinally, a first actuator 5 connected at its one end to the supporter 3 for swinging the supporter 3 relative to the base member 2 when a steel strap is spot-welded, and a second actuator 9 connected at its one end to the frame 1 and at its other end to the base member 2 for swinging or sliding the member 2 relative to the frame.

REFERENCES:
patent: 3128367 (1964-04-01), Darmon et al.
patent: 3439606 (1969-04-01), Bursik et al.
patent: 4349718 (1982-09-01), Carota et al.
patent: 4724294 (1988-02-01), Klein

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