Title:
MOTION GUIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/063037
Kind Code:
A1
Abstract:
Provided is a motion guide device that can improve the movement of rolling bodies and improve the durability of circulation grooves for a block. The motion guide device (1) comprises: a raceway member (2) having rolling grooves (7); a block (4) having circulation grooves (5) each including a rolling groove (8), a return groove (9), and a turn groove (10) facing the rolling groove (7) of the raceway member (2); and a plurality of rolling bodies (3) arranged in the circulation grooves (5). The rolling bodies (3) are taken up while the rolling bodies (3) are interposed between the turn groove (10) of the block (4) and the rolling groove (7) of the raceway member (2). A lid member (11) that closes the return grooves (9) and a portion of the turn grooves (10) is attached to the block (4).
Inventors:
HAYASHI YUKI (JP)
Application Number:
PCT/JP2023/033827
Publication Date:
March 28, 2024
Filing Date:
September 19, 2023
Export Citation:
Assignee:
THK CO LTD (JP)
International Classes:
F16C29/06
Domestic Patent References:
| WO2014167853A1 | 2014-10-16 |
Foreign References:
| JP2003184875A | 2003-07-03 | |||
| JP2010139008A | 2010-06-24 | |||
| JP2022057841A | 2022-04-11 | |||
| JP2018013157A | 2018-01-25 | |||
| JP2010276141A | 2010-12-09 | |||
| JPS62114218U | 1987-07-21 | |||
| JPS56105117A | 1981-08-21 |
Attorney, Agent or Firm:
SHIOJIMA, Toshiyuki (JP)
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