Title:
LAPPING JIG, LAPPING DEVICE, AND LAPPING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/161881
Kind Code:
A1
Abstract:
Provided is a lapping technique with which it is possible to carry out lapping with a whole form processing tool through flexible adjustment of a retention orientation of a ball screw nut. This lapping jig is provided with: a jig base which is disposed in a fixed manner on a rotational center axis; and a tracing retention part which is mounted to the jig base and which holds a ball screw nut while changing the orientation of the ball screw nut with respect to the jig base by tracing, in an outer surface of a whole form processing tool, a processing region where the grinding of a thread groove takes place in sliding contact with the thread groove.
Inventors:
WAKABAYASHI RYOTA (JP)
Application Number:
PCT/JP2019/004594
Publication Date:
August 13, 2020
Filing Date:
February 08, 2019
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
B24B19/02; B23G1/36; F16H25/22
Foreign References:
| JP2000198063A | 2000-07-18 | |||
| JPH09168924A | 1997-06-30 | |||
| JP2011241983A | 2011-12-01 | |||
| JPH03117550A | 1991-05-20 |
Attorney, Agent or Firm:
FURIKADO, Shoichi et al. (JP)
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