Workpiece transfer apparatus with folding arms

Details Workpiece transfer apparatus with folding arms Workpiece transfer apparatus with folding arms

1989-05-08

1991-05-07

Bucci, David A.

Material or article handling

Horizontally swinging load support

Swinging about pivot

414749, 414752, 414225, 901 15, B25J 1804

Patent

active

050132105

ABSTRACT:
A workpiece transfer (conveyor) mechanism wherein two powered foldable arm structures are supported on a transfer carriage to extend the reach of the transfer mechanism. Each arm structure comprises two pivotably connected arms, each of which is powered to move at a different angular rate. The arm structures are operable to shift the workpiece along the carriage while the carriage is moving between the loading point and the unloading point.

REFERENCES:
patent: 3010587 (1961-11-01), Hollinger
patent: 4712971 (1987-12-01), Fyler
patent: 4730976 (1988-03-01), Davis et al.
patent: 4836733 (1989-06-01), Hertel et al.

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