Spindle unit

Details Spindle unit Spindle unit

1998-06-05

1999-10-26

Pitts, Andrea L.

Gear cutting, milling, or planing

Milling

Process

82 12, 408150, B23C 130

Patent

active

059716789

ABSTRACT:
An apparatus for machining a hole in a work piece includes a spindle motor that is rotatable about a principal axis. The spindle motor includes a tool holder having a tool axis substantially parallel to the principal axis. The tool holder is rotatable about the tool axis. An axial actuator is configured for moving the spindle motor in an axial feed direction substantially parallel to each of the principal axis and the tool axis. A radial actuator is configured for adjusting a radial distance between the principal axis and the tool axis.

REFERENCES:
patent: 3700345 (1972-10-01), Schubert
patent: 4043700 (1977-08-01), Singer
patent: 4569115 (1986-02-01), Unno et al.
patent: 4884481 (1989-12-01), Strauss
patent: 5030042 (1991-07-01), Haga et al.
patent: 5197836 (1993-03-01), Crivellin
patent: 5226763 (1993-07-01), Lind
patent: 5482415 (1996-01-01), Belaga et al.

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