Electric heating – Metal heating – For bonding with pressure
Patent
1976-10-04
1979-03-20
Goldberg, E. A.
Electric heating
Metal heating
For bonding with pressure
219 99, 414741, B23K 920, B23K 912
Patent
active
041455967
ABSTRACT:
The apparatus for the automatic introduction of the members to the electrode of a resistance welding machine comprises an arm mounted on the machine frame so as to pivot about a horizontal pin located at the intersection of the horizontal hollow electrode axis and the vertical of the end of the slide for supplying the members to be welded, at least one jack for controlling the rotation of said arm, a finger mounted at the end of the arm so as to slide radially and coupled to at least one control jack integral with the arm, and a gripper mounted at the end of said finger and having two jaws which move under the action of at least one jack.
A particular application of the invention is to the fitting of studs to heat exchanger tubes.
REFERENCES:
patent: 959456 (1910-05-01), Capbell
patent: 2001814 (1935-05-01), Buckminster
patent: 2580472 (1952-01-01), Smith
patent: 2868240 (1959-01-01), Roeber
patent: 3233752 (1966-02-01), Lagler
Automatic Stud Welding at the Works of Leyland Motors in Machinery, 3/65, pp. 590 & 591.
Goldberg E. A.
Societe Anonyme dite: Societe des Fabrications Biraghi-Entrepose
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