Drive for workpiece spindle of machine tool

Details Drive for workpiece spindle of machine tool Drive for workpiece spindle of machine tool

1990-01-29

1992-02-18

Skudy, R.

Turning

Lathe

Headstock

82900, 310 59, 310 62, 310 89, 310261, B23B 1902, H02K 900

Patent

active

050883623

ABSTRACT:
A drive for workpiece spindle of a machine tool comprises a drive motor to be arranged on the free end of a workpiece spindle, a motor housing, a rotor to be mounted on the workpiece spindle and a stator arranged in the motor housing. The motor housing is connectable with a spindle box and has a motor cover. Cooling medium passages extend between the motor housing and the motor cover, between the rotor and the workpiece spindle and between the spindle box and the rotor.

REFERENCES:
patent: 2039146 (1936-04-01), Burrell
patent: 3461328 (1969-08-01), Drouard
patent: 3517232 (1970-06-01), Sano
patent: 3749949 (1973-07-01), Muller
patent: 3840762 (1974-10-01), Kasabian
patent: 3932778 (1976-01-01), Watanabe
patent: 4531357 (1985-07-01), Weber
patent: 4742257 (1988-05-01), Carpenter
patent: 4867619 (1989-09-01), Briggs
patent: 4922146 (1990-05-01), Vanduyn
"Ultraprecision in Manufacturing Engineering" Edited by: Manfred Weck and Robert Hartel.
Springer Verlag, Berlin Heidelberg; (no month) 1988.

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