| 摘要 |
A movement device includes: a track body; and a moving body which includes: a plurality of endless circulation passages; and a roller configured to roll in the plurality of endless circulation passages, the moving body being movable relative to the track body via the roller disposed between the track body and the moving body, The moving body further includes: a moving body main body in which inner peripheral portions of roller direction-change passages configuring the adjacent endless circulation passages are formed to be adjacent to each other on an end surface in a movement direction in which the moving body moves; and a cover body which is attached to the end surface of the moving body main body and in which outer peripheral portions of roller direction-change passages configuring the adjacent endless circulation passages arc formed to be adjacent to each other. The moving body main body and the cover body are positioned by engaging a positioning portion provided between the adjacent inner peripheral portions of the moving body main body with a positioning portion between the adjacent outer peripheral portions of the cover body. |
