ROLLING GUIDE DEVICE

WIPO Patent Application WO/2017/126371

A1

Provided is a rolling guide device that makes it possible to directly ascertain the operating condition of a movement member relative to a track member or the circulation status of rolling elements within an endless circulation path, the rolling guide device comprising: a track member (1) having a rolling surface (11); and a movement member (2) that is assembled on the track member with, interposed therebetween, a large number of rolling elements (6) rolling over the rolling surface, and that has an endless circulation path (5) for the rolling elements. The movement member is provided with: a main body member (21) comprising a loaded rolling surface (23) that faces opposite the rolling surface of the track element and constitutes a loaded passage (50) for the rolling elements, and a no-load return passage (51) for the rolling elements; a pair of covers (22A, 22B) that have a direction-changing path (52) for allowing the coming and going of rolling elements between the loaded passage and the no-load return passage, and that are mounted onto the main body member; and a measurement plate (3) that is interposed at least between the main body member (21) and one cover (22B) and constitutes a part of the endless circulation path, and that has a mounting section (32) for a sensor for detecting the operating condition of the movement member relative to the track member.

HOSHIDE KAORU
TOJO TOSHIRO
HONJO YOSHIYUKI
FURUSAWA RYUJI
MIYAJIMA AYAKO

PCT/JP2017/000547

July 27, 2017

January 11, 2017

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THK CO LTD (JP)

F16C29/06; F16C41/00; F16N29/00

JP2015152026A	2015-08-24
JP2000035040A	2000-02-02
JP2014047793A	2014-03-17
JP2008175315A	2008-07-31

IDE Tetsuroh (JP)

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