Title:
ASSEMBLY DEVICE OF BALL SCREW AND ASSEMBLY METHOD OF BALL SCREW
Document Type and Number:
WIPO Patent Application WO/2017/056853
Kind Code:
A1
Abstract:
According to the present invention, a nut is in a state of being received by a nut receiving means. In this state, a ball-embedding nozzle is fitted into the nut so that a gap between the inner diameter of the nut and the outer diameter of the ball-embedding nozzle is uniformly formed around the entire circumference thereof. Balls are supplied into a screw groove of the nut via a ball supply path in the ball-embedding nozzle.
Inventors:
OKAMOTO JYUNICHI (JP)
YOSHINAGA SHINJI (JP)
TERADA YUKIHIRO (JP)
YOSHINAGA SHINJI (JP)
TERADA YUKIHIRO (JP)
Application Number:
PCT/JP2016/075914
Publication Date:
April 06, 2017
Filing Date:
September 02, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B23P21/00; F16H25/22
Foreign References:
| JP2007120644A | 2007-05-17 | |||
| JPS5232075U | 1977-03-07 | |||
| JP2004114224A | 2004-04-15 |
Other References:
See also references of EP 3357632A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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