Title:
BALL CIRCULATION TUBE FOR BALL SCREW, BALL SCREW, AND BALL SCREW MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/204023
Kind Code:
A1
Abstract:
Provided is a ball circulation tube for a ball screw, which is provided with a scoop-up section that can reduce the influence of machining errors. This ball circulation tube (4) is formed of, as discrete parts: a pair of scoop-up parts (43A, 43B) each having a ball scoop-up section (4a); and a circulation channel part (41) having a ball circulation channel (4j).
Inventors:
HIROSE TOSHIRO (JP)
Application Number:
PCT/JP2016/066898
Publication Date:
December 22, 2016
Filing Date:
June 07, 2016
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16H25/22
Foreign References:
| JP2010265983A | 2010-11-25 | |||
| JP2012057655A | 2012-03-22 | |||
| JPS58169246U | 1983-11-11 |
Attorney, Agent or Firm:
MORI Tetsuya et al. (JP)
Woods Tetsuya (JP)
Woods Tetsuya (JP)
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