Piston actuated welding gun with pivoting arm

Details Piston actuated welding gun with pivoting arm Piston actuated welding gun with pivoting arm

1988-08-19

1989-11-07

Pellinen, A. D.

Electric heating

Metal heating

For bonding with pressure

219 89, B23K 1110

Patent

active

048794473

ABSTRACT:
A welding gun comprises a fixed arm having an electrode at an end thereof and integrated with a cylinder at the other end thereof and a pin at the middle portion of the fixed arm for swingably mounting the fixed arm on a base, the cylinder having a piston provided with a rod at the distal end thereof; a movable arm having an electrode at an end thereof opposite to the electrode of the fixed arm, a pin at the other end thereof for connecting the movable arm to the rod of the piston, and a pin at the middle portion of the movable arm; and a link connecting the pins respectively provided at the middle portions of the fixed arm and the mocable arm for pivotally connecting the fixed arm to the movable arm.

REFERENCES:
patent: 4410782 (1983-10-01), Kanno et al.
patent: 4531041 (1985-07-01), Larsson
patent: 4728767 (1988-03-01), Hayashi
patent: 4771160 (1988-09-01), Pitsch et al.

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