AUTOMATIC MOULDING MACHINE FOR FORMING LEDGES IN TUBULAR BILLET Russian patent published in 2013 - IPC B21D22/02

Abstract RU 2481169 C2

FIELD: process engineering.

SUBSTANCE: invention relates to metal forming. Ledges are formed by composite male die composed of inner cams shaped to part outer ledges by composite female die composed of a set of moving outer cams shaped to the part outer and inner ledges. Adjusting screws of outer cams making formed part inner ledges are provided with teeth to interact with those of the ring arranged to displace axially from inside of thrust bearing and holder. Adjusting screws of outer cams making formed part outer ledges are provided with teeth to interact with those of the ring arranged to displace axially inside the bush and flange.

EFFECT: simplified adjustment of actuators.

3 cl, 5 dwg

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RU 2 481 169 C2

Authors

Chinnov Aleksandr Vladimirovich

Luzgin Aleksej Anatol'Evich

Dates

2013-05-10—Published

2011-07-21—Filed