Workpiece transfer device for press machine

Details Workpiece transfer device for press machine Workpiece transfer device for press machine

1987-11-25

1989-02-28

Crane, Daniel C.

Metal deforming

By plural tool-couples

With means to feed work between plural tool stations

198621, B21J 1308

Patent

active

048074560

ABSTRACT:
A workpiece transfer device in a press machine simultaneously transfers workpieces from die assembly to die assembly for each pressing cycle. The workpiece transfer device includes two vertically movable bars extending along a direction in which the workpieces are transferred through the press machine, the movable bars being vertically movable by a lifting/lowering mechanism, two feed bars mounted respectively on the vertically movable bars and axially movable by a moving mechanism, and a plurality of handling bars detachably mounted on the feed bars and each having a plurality of workpiece holders for holding the workpieces.

REFERENCES:
patent: 3149712 (1964-09-01), Soman
patent: 3609843 (1971-10-01), Fiegel, Jr.
patent: 3939992 (1976-02-01), Mikulec
patent: 4133199 (1979-01-01), Shirao
patent: 4228993 (1980-10-01), Cathers
patent: 4259052 (1981-03-01), Imanishi
patent: 4361413 (1982-11-01), Toda
patent: 4428221 (1984-01-01), Owens
patent: 4625540 (1986-12-01), Yamada
patent: 4658626 (1987-04-01), Yamada

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