Title:
BEARING STRUCTURE, MANUFACTURING METHOD THEREOF, AND SOLENOID VALVE
Document Type and Number:
Japanese Patent JP2017129241
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bearing structure capable of simplifying work of caulking and preventing a ball from being stacked, the bearing structure comprising a caulking part in a ball holding part, and a solenoid valve with the bearing structure.SOLUTION: The bearing structure comprises a cylindrical body 60 and a sliding body 50 that is inserted in the inside of the cylindrical body, and the sliding body is smoothly moved relative to the cylindrical body via a ball 70 that is accommodated in a ball holding part 10 formed in any one of the cylindrical body and the sliding body. In the bearing structure, the ball holding part includes: an accommodation part 11 in which the ball is accommodated in such a manner that the ball can be rolled; an opening end 18 which connects with the accommodation part and of which the diameter is larger than that of the accommodation part; and a caulking part 15 which is formed in the opening end and ensures an accommodation state of the ball in the accommodation part. The caulking part protrudes to the inside of an inner peripheral surface of the accommodation part from an inner peripheral surface of the opening end to the side of a central axis P of the accommodation part.SELECTED DRAWING: Figure 1
Inventors:
SAITO TAKANORI
Application Number:
JP2016010341A
Publication Date:
July 27, 2017
Filing Date:
January 22, 2016
Export Citation:
Assignee:
SUBARU CORP
International Classes:
F16C29/04; F16C19/50
Attorney, Agent or Firm:
Satoshi Eto