Manipulator

Details Manipulator Manipulator

1979-02-14

1982-01-26

Barefoot, Galen L.

Material or article handling

Vertically swinging load support

Grab

414735, 414753, 414 7, B25J 900

Patent

active

043126227

ABSTRACT:
The electrical spot welding manipulator is assembled of a base, a rotary support on the base, an arm hinged to the support and rotatable at right angles to the support, a rotatable hollow member inside the arm, a column arranged inside the hollow arm for rotation about its axis, a working head mounted on the column and being rotatable about two secondary axes, movable welding grips mounted on the head, actuator elements, for activating respective movable members, and a welding transformer arranged in the arm and connected to the welding grips by flexible conductors.

REFERENCES:
patent: 2959301 (1960-11-01), Willsea
patent: 3507403 (1970-04-01), Moore et al.
patent: 3661051 (1972-05-01), Dunne et al.

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