Multi spindle lathes

Details Multi spindle lathes Multi spindle lathes

1975-09-03

1977-02-22

Hinson, Harrison L.

Turning

Severing or cut-off

Interrelated means for tool infeed and circumrotation

82 3, 82 28B, 82DIG7, B23B 1902, B23B 334

Patent

active

040086356

ABSTRACT:
A multi spindle lathe having a drum with a number of rotatable work spindles therein, the spindles having respective chucks thereon, and each spindle carrying a gapped ring adjacent to which is a proximity switch probe with control means which ensures that the chuck cannot be operated unless the spindle speed is below a predetermined low value, which is determined by the signal pulse frequency from said switch.

REFERENCES:
patent: 2338305 (1944-01-01), Simmon
patent: 2390978 (1945-12-01), Woodbury
patent: 2702609 (1955-02-01), Frazier et al.

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