| 摘要 |
<p>A linear actuator provided with a hollow shaft stepping motor, wherein the movement of the shaft in the direction of thrusting is prevented, flanges are provided on both ends of the shaft, a screw is inserted through the hollow shaft with a nut on the screw joined to the motor shaft through a coupling, and the nut is turned to advance the screw linearly. A guide bearing is provided via plate members fixed to the motor flanges in such a manner that the bearing is in parallel to the screw and the guide and screw are combined.</p> |
