Hobbing machine

Details Hobbing machine Hobbing machine

1996-05-10

1998-09-29

Pitts, A. L.

Gear cutting, milling, or planing

Gear cutting

Gear tooth shape generating

409 19, 409 23, 409137, 82124, 82901, B23F 2100

Patent

active

058138064

ABSTRACT:
The hobbing machine has a tool assembly with a tool spindle and a workpiece holding assembly with a workpiece spindle. A first drive unit for driving the tool spindle is provided. A second drive unit for driving the workpiece spindle is provided. The tool spindle and/or the workpiece spindle is a rotor of the first and second drive unit so that the tool spindle and/or workpiece spindle can be directly driven by the drive unit.

REFERENCES:
patent: 3561321 (1971-02-01), Belshaw et al.
patent: 4514936 (1985-05-01), Hurtado
patent: 4663721 (1987-05-01), Herscovici
patent: 4822217 (1989-04-01), Lunazzi
patent: 5062330 (1991-11-01), Trautmann et al.
patent: 5263800 (1993-11-01), Chen
patent: 5586848 (1996-12-01), Suwijn

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