Direct drive multiple axes rotary spindle head for milling machi

Details Direct drive multiple axes rotary spindle head for milling machi Direct drive multiple axes rotary spindle head for milling machi

1995-06-13

1996-12-17

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

Including means to infeed rotary cutter toward work

409216, 901 24, B23C 112

Patent

active

055846211

ABSTRACT:
A gearless, direct drive, multiple axes rotary head for a machine tool is provided which includes a spindle mounted to the rotary head for rotation thereon about multiple axes and a plurality of motors coupled to the head and spindle for directly driving and controlling the rotation the head and spindle about the multiple axes respectively.

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patent: 5231264 (1993-07-01), Fujita
patent: 5257883 (1993-11-01), Armando
patent: 5391970 (1995-02-01), Chaffee et al.
patent: 5392977 (1995-02-01), Kato
patent: 5394335 (1995-02-01), Rush

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