Apparatus for driving spindles of machine tools

Details Apparatus for driving spindles of machine tools Apparatus for driving spindles of machine tools

1988-11-16

1991-07-23

Schwartz, Larry I.

Gear cutting, milling, or planing

Milling

Cutter spindle or spindle support

279 1W, 408239R, B23C 526

Patent

active

050339222

ABSTRACT:
In apparatus for driving a spindle of a machine tool, the spindle being rotatably supported in a spindle housing and received in a took mounting opening adapted to be inserted with a pull stud at a front end thereof, including a took clamping drawbar provided with a collet for clamping the pull stud at a front end of the drawbar, and a device for axially moving the drawbar, there is provided a device interposed between the inner surface of the spindle and the outer periphery of the drawbar for transmitting a torque from the drawbar to the spindle. The drawbar is connected to a source of drive of the spindle.

REFERENCES:
patent: 2860547 (1958-11-01), Stephan
patent: 4604012 (1986-08-01), Kawasaki et al.
patent: 4605349 (1986-08-01), Bone
patent: 4836723 (1989-06-01), Flammini

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