HYDRAULIC CIRCUIT OF LONGITUDINAL FEED OF THREAD-MILLING MACHINE-TOOL Russian patent published in 1997 - IPC

Abstract RU 2090318 C1

FIELD: mechanical engineering. SUBSTANCE: circuit has blank unit, adjusting link, and tool unit. The adjusting link is made up as a generator of hydraulic pulses connected with a hydraulic step motor through a system of pipe lines and pump unit. The rotating bushing of the generator is connected with the blank unit. The output shaft of the motor is connected with the tool unit through a screw transmission. EFFECT: simplified structure and decreased metal consumption. 1 dwg

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RU 2 090 318 C1

Authors

Vanin V.A.

Kanishchev S.A.

Makarov A.F.

Dates

1997-09-20—Published

1994-07-27—Filed