Metal forming machine having a stroke position adjusting assembl

Details Metal forming machine having a stroke position adjusting assembl Metal forming machine having a stroke position adjusting assembl

1988-01-26

1989-04-11

Jones, David

Metal deforming

With means to drive tool

With means to selectably control movement of tool

72446, 72450, 100257, B21J 920

Patent

active

048194743

ABSTRACT:
The stroke position adjusting assembly adjusts the stroke position of a pressing rod for a ram of a forging press. The pressing rod is arranged between the crank drive and the ram and includes an eccentric bushing. Adapting pieces rest against the perimeter of the bushing and are connected to tie-rods operable by a piston cylinder unit.

REFERENCES:
patent: 2790331 (1957-04-01), Pinkvoss
patent: 3122033 (1964-02-01), Riemenschneider
patent: 3726123 (1973-04-01), Bothe
patent: 3834216 (1974-09-01), Schiller et al.

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