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Title:
RACEWAY GROOVE MACHINING METHOD, BEARING, BALL SCREW DEVICE, MACHINE, AND VEHICLE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/074186
Kind Code:
A1
Abstract:
Provided is a raceway groove machining method in which machined-side raceway grooves for roll-contacting rolling elements are formed in the circumferential direction in a machined surface, which is the cylindrical circumferential surface of a machined object, wherein: rolling elements for machining are rollably disposed between a tool-side circumferential surface, which is a cylindrical surface, of a machining tool and is opposed to the machined surface, and machined-side raceway grooves; the machining tool is rotated relative to the machined object; and the machined-side raceway grooves are burnished.

Inventors:
YAMAMOTO MASAHITO (JP)
KOYAMA HIROSHI (JP)
Application Number:
JP2017/035415
Publication Date:
April 26, 2018
Filing Date:
September 29, 2017
Export Citation:
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Assignee:
NSK LTD (JP)
International Classes:
B24B39/02; B23G1/22; B23P15/00; F16H25/24
Foreign References:
JP2004100867A2004-04-02
JP2000312943A2000-11-14
JPS5294855A1977-08-09
JP2004223656A2004-08-12
US3579911A1971-05-25
RU2452608C12012-06-10
Other References:
See also references of EP 3530407A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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