Title:
BALL SCREW DEVICE
Document Type and Number:
Japanese Patent JP2015132370
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a ball screw device which achieves downsizing and securely fixes a piece to a ball nut without causing rattling.SOLUTION: An insertion slit 57 is formed on an outer surface 51A of a first piece 22. A first or second insertion member 71 made of rubber is fitted in each insertion slit 57. In the fitting state, an outer surface 71A of the first insertion member 71, which protrudes from the insertion slit 57, contacts with an inner peripheral surface 18A of a cylindrical body 18. The structure prevents the first piece 22 from being removed from a first storage recessed part 21. Thus, the first piece 22 is positioned in the first storage recessed part 21.
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Inventors:
OZAKI NAOKO
KOYAGI KATSURA
KOYAGI KATSURA
Application Number:
JP2014005378A
Publication Date:
July 23, 2015
Filing Date:
January 15, 2014
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F16H25/22; F16H25/24
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Goromaru Masami
Mio Kawasaki
Goromaru Masami