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Patent Searching and Data


Title:
MOTION GUIDANCE DEVICE AND ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2017/094239
Kind Code:
A1
Abstract:
A race member 11 or movement member 13 that constitutes this motion guidance device 10 comprises: a track part 30 that is made from a metal material, is in contact with a plurality of rolling bodies 12, and forms a rolling body track surface 11a; attachment parts 75 that are made from a metal material and in which attachment holes 76 for attaching an external member are formed; and a race body 31 or movement body 43 that is made from a fiber-reinforced plastic (FRP) and joins with the track part 30 and the attachment parts 75, thereby forming the race member 11 or movement member 13, wherein the attachment parts 75 and the race body 31 or movement body 43 have joining holes 72, 73, 77, 78, said joining holes 72, 73, 77, 78 opening in directions that, while the attachment parts 75 and the race body 31 or movement body 43 are joined, are perpendicular to the direction of lamination of a reinforcement fiber sheet S of the FRP, said FRP making up the race body 31 or movement body 43; and the attachment parts 75 and the race body 31 or movement body 43 can be joined using a joining means 80 that is provided to the joining holes 72, 73, 77, 78. This structure allows the provision of a means for reliably attaching an external member to a motion guidance device that is made using an FRP.

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Inventors:
HOMMA KAZUTO (JP)
YOSHIDA AKIMASA (JP)
YATSUSHIRO DAISUKE (JP)
IGUCHI TAKUYA (JP)
Application Number:
JP2016/004944
Publication Date:
June 08, 2017
Filing Date:
November 22, 2016
Export Citation:
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Assignee:
THK CO LTD (JP)
International Classes:
F16C29/06; F16H25/22
Foreign References:
JP4813373B22011-11-09
JP2003206926A2003-07-25
JPH035100U1991-01-18
JP2005282677A2005-10-13
JP2004312983A2004-11-04
JPS6078108A1985-05-02
JPS6375475U1988-05-19
JP2005059596A2005-03-10
US20130129409A12013-05-23
Attorney, Agent or Firm:
KAITA, Hiroaki (JP)
Hiroaki Kaida (JP)
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