| 摘要 |
PROBLEM TO BE SOLVED: To provide a positioning device capable of improving the positional precision of a mount base by reducing the thermal influence from a motor. SOLUTION: This positioning device 1 comprises the motor 7, a control part 10 for controlling the motor 7, a motor bracket 8 for supporting the motor 7, which is formed of a heat insulating material for preventing the heat transfer from the motor 7, a male screw 5 rotated by the motor 7, the mount base 3 for placing a body to be placed 2, and a female screw 4 mounted on the mount base 3 to be screwed to the male screw 5. |
