Transfer system

Details Transfer system Transfer system

1992-12-21

1994-05-03

Crane, Daniel C.

Metal deforming

By plural tool-couples

With means to feed work between plural tool stations

B21D 4305

Patent

active

053076664

ABSTRACT:
A transfer device for indexing workpieces through successive stations of a die in a stamping press is provided wherein the carriage and work engaging fingers are driven through separate drives actuated by the press ram. Each drive has an output shaft for operating the carriage and work engaging fingers, respectively. Each drive is compact and saves space by utilizing a plurality of links to drive the output shaft through 180.degree. of rotation so that desired accelertion and decelaration can be achieved. Each drive is a stand-alone mechanism adapted for use with existing transfer devices.

REFERENCES:
patent: 3165192 (1965-01-01), Wallis
patent: 3411636 (1968-11-01), Wallis
patent: 4032018 (1977-06-01), Wallis
patent: 4198845 (1980-04-01), Sofy
patent: 5136874 (1992-08-01), Fisch
1991 Bernard J. Wallis "Transfer Die Technology" (a six part series reprinted from Modern Medicine Shop Magazine), Livernois Automation Co., Dearborn, Michigan, Copyright, 1991.

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