ROLLING TOOL AND ROLLING PROCESS FOR SPLINE WITH A SMALL NUMBER OF TOOTH

Title:

ROLLING TOOL AND ROLLING PROCESS FOR SPLINE WITH A SMALL NUMBER OF TOOTH

Document Type and Number:

Japanese Patent JP2007237277

Kind Code:

A

Abstract:

To provide a rolling tool for a spline capable of rolling a spline with a small number of tooth not more than 13, and a rolling process therefor.

According to the rolling tool for the spline 1 with a small number of tooth, at first, a shaft-like member M is pressed and held on a press surface 3 of a press tool 2, and the shaft-like member M is forcedly rotated. Next, the rolling of the spline with a small number of tooth with the rolling tool 5 starts while carrying on the forced rotation of the shaft-like member M by the press tool 2. This can forcedly rotate the shaft-like member M on a rolling tooth profile face 6 of the rolling tool 5 using a face to be pressed of the shaft-like member M by a press tool 2 as a drive part, so as to form the spline with a small number of tooth not more than 13 in the shaft-like member M by rolling.

Inventors:

ITO YOSHINOBU

Application Number:

JP2006066133A

Publication Date:

September 20, 2007

Filing Date:

March 10, 2006

Export Citation:

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Assignee:

OSG CORP

International Classes:

B21H5/00

Domestic Patent References:

JPS58194845A	1983-11-12
JP2007216289A	2007-08-30
JPS6325227A	1988-02-02
JP2001137994A	2001-05-22

Attorney, Agent or Firm:

Patent Service Corporation Shinmei Century
Naohisa Kaneko
Ai Ito
Tsutomu Hashimoto

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