Multi-spindle lathes

Details Multi-spindle lathes Multi-spindle lathes

1979-05-22

1981-06-02

Hinson, Harrison L.

Turning

Process of turning

82 29R, B23B 334, B23B 1902

Patent

active

042704200

ABSTRACT:
A multi-spindle machine tool has a frame, a work spindle carrier and its rotatable work spindles indexably mounted on the frame, and a main drive shaft arranged to drive the work spindles. A tool slide is mounted on the frame for movement towards and away from the spindle carrier, and movement of the slide and indexing of the carrier are controlled by a cam shaft. A drive input shaft transmits drive through a gear train from the drive input shaft to the main drive shaft and the or each cam shaft, the gear train being mounted in a readily accessible position on the frame so that gears thereof can be readily changed, and the or each cam shaft being arranged at a side of the frame so that said cams are readily accessible for changing.

REFERENCES:
patent: 1848392 (1932-03-01), Sparks
patent: 3747444 (1973-07-01), Schubert

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