Drive device for press

Details Drive device for press Drive device for press

1985-04-24

1987-10-06

Braun, Leslie

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74 67, 74 68, F16H 2116

Patent

active

046974660

ABSTRACT:
A drive device for a press wherein a drive device assembly provided with a quick-return mechanism capable of changing its speed characteristic in different degrees is built in a unitary case, each unit case being freely attachable and detachable at the crown center of the press, an output shaft of the drive device has its end portions projecting outwardly from both sides of the unit case and is coupled with a main crankshaft at its end portions through couplings, a main gear located in the unit case is divided into two parts to form a hollow section therebetween, and a link drive an balance weight for the linkage are built in the hollow section.

REFERENCES:
patent: 2140986 (1938-12-01), Drarling
patent: 2779198 (1957-01-01), Buttner
patent: 2866409 (1958-12-01), Buttner
patent: 2871782 (1959-02-01), Buttner
patent: 2886973 (1959-05-01), Schunemann
patent: 2922363 (1960-01-01), Dudley
patent: 3155309 (1964-11-01), Foster

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