LATHE ACTUATING MECHANISM POSITIONING DEVICE Russian patent published in 1994 - IPC

Abstract RU 2022757 C1

FIELD: machine-tool construction, in particular, main and feeding motion drive change mechanisms. SUBSTANCE: device has automatic switch-off mechanism coupled with feed drives. Switch-off mechanism has cam clutch and worm-and-worm pair. Cam clutch has toothed gear, which may be periodically engaged by spring-biased gear shaft. Switching of gear shaft is effectuated through eccentric with arm. EFFECT: simplified construction and enhanced reliability in operation. 1 dwg

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RU 2 022 757 C1

Authors

Akinin Ju.N.

Mironchik B.M.

Dates

1994-11-15—Published

1990-11-20—Filed