| 摘要 |
PROBLEM TO BE SOLVED: To provide a linear drive device which enables reduction of man hours in manufacturing and is manufactured at low costs.SOLUTION: A linear drive device 10 includes: a rail part 20; and a body part 30. Guide grooves 21, 22, which are formed into cycloid curve shapes, are provided in the rail part 20. The body part 30 includes: a swing plate 40 including balls 51 which may roll in the guide grooves 21, 22; and a rotary shaft 80. The swing plate 40 is attached to the rotary shaft 80 so that the balls 51 roll in the guide grooves 21, 22. |
