JP2007303556A5 - - Google Patents

Claims (3)

A linearly formed guide rail, a slider that relatively moves in the longitudinal direction of the guide rail, and a number of rolling elements that are rotatably incorporated in the slider,
Plural said slider, which is parallel with the plurality of slider side rolling element rolling grooves and the slider-side rolling element rolling grooves plurality of rail-side rolling element rolling grooves and the respective opposite formed on the guide rail A slider body having a rolling member return through passage, a pair of end caps attached to the slider body so as to close the rolling body return passage, the rail-side rolling member rolling groove, and the slider side A plurality of return guides formed between the end cap and a curved path communicating with both the rolling element load rolling path formed between the rolling element rolling grooves and the rolling element return through path; A linear motion guide device including a plurality of rolling element return passage members inserted into the rolling element return through passage,
A linear motion guide device in which two return guides incorporated in the upper part and lower part of the end cap among the plurality of return guides are integrally molded with only one of the rolling element return path constituent members.   The linear motion guide device according to claim 1, wherein the rolling element return passage constituting member has a semi-cylindrical shape.   3. The linear motion guide device according to claim 1, wherein the rolling element return passage constituting member is inserted from one end and the other end of the slider body so as to complement each other in the upper and lower rolling element return passages. A linear motion guide device characterized in that an end portion of a moving member return passage constituting member is configured to be close to an end portion of a slider body.