Tool head having nutating spindle

Gear cutting – milling – or planing – Milling – Including means to infeed rotary cutter toward work

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409201, 409211, 409216, B23C 112

Patent

active

043700802

ABSTRACT:
A machine tool head in which a rotary spindle is adapted to nutate by virtue of the spindle being mounted in a housing supported to rotate about a predetermined axis and by virtue of the housing being mounted in another housing adapted to rotate about an axis which is inclined relative to the first axis. A train of bevel gears connects the spindle to a non-nutating drive motor and maintains a rotary drive from the motor to the spindle in all positions of the spindle.

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patent: 2728268 (1955-12-01), Clifton et al.
patent: 3232141 (1966-02-01), Swanson et al.
patent: 3359861 (1967-12-01), Johnson et al.
patent: 3690220 (1972-09-01), Escobedo
patent: 3823644 (1974-07-01), Mello
patent: 4104943 (1978-08-01), Calderoni
patent: 4245939 (1981-01-01), Sear
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Tooling & Production article.

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