Patent ID: 9400011
Filing Date: 2016-07-26
CPC Classification: F16C

Claim Text:
1. A motion device comprising: a track rail; a moving body movable along the track rail; a plurality of rolling elements rolling in an endless circulation passage formed at the track rail and the moving body; a pair of lid bodies attached to end surfaces of the moving body in a movement direction thereof; and a connector cover body disposed along a rolling element rolling surface formed at the moving body to cover a rolling element connector, the connector cover body holding the rolling elements, wherein the connector cover body comprises a vertical cover, the vertical cover comprises a first cover section, a second cover section, a first connection section, and a second connection section, the first cover section and the second cover section are formed in a bar-shape and arranged in parallel with each other, the first connection section connects a first end of the first cover section to a first end of the second cover section, the second connection section connects a second end of the first cover section to a second end of the second cover section, the vertical cover is fixed between the pair of the lid bodies, and the vertical cover is integrally disposed at the rolling element rolling surface, the vertical cover is snap-fitted and fixed between the pair of the lid bodies, the first cover section and the second cover section are disposed along the rolling element rolling surface, each of the first cover section and the second cover section has a snap-fit engagement section on an inner peripheral surface thereof, each of the lid bodies has snap-fit engaged sections on a surface thereof which faces the track rail, one of the snap-fit engaged sections is engaged with the snap-fit engagement section of the first cover section, and the other of the snap-fit engaged sections is engaged with the snap-fit engagement section of the second cover section.