The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 20, 1994

Filed:

Jan. 19, 1994
Applicant:
Inventors:

Masaaki Miyauch, Saitama, JP;

Makoto Kawano, Saitama, JP;

Takashi Kitamura, Saitama, JP;

Hiromu Okunishi, Saitama, JP;

Fumio Haga, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
451114 ; 451 47 ;
Abstract

A gear finishing apparatus includes a bed having a horizontally extending guide member and a vertically extending guide member, a grinding wheel support unit movable along the horizontally extending guide member and having a grinding wheel unit, a ring-shaped grinding wheel in the form of an internal gear rotatably supported on the grinding wheel head for rotation about a substantially vertical axis, a first actuator for moving the grinding wheel support unit along the horizontally extending guide member, a workpiece support unit movable along the vertically extending guide member, the workpiece support unit having a holding device for holding a gear blank having external gear teeth for rotation about a substantially vertical axis, a second actuator for moving the workpiece support unit along the vertically extending guide member to move the gear blank into and out of the grinding wheel, and a third actuator for rotating the grinding wheel to hone the gear teeth of the gear blank while the gear blank is being positioned in the grinding wheel held by the holding device, and the grinding wheel and the gear blank are being held in mesh with each other by the first actuator and the second actuator.


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