| 摘要 |
<p>A screw tightening device to which motors with different output torque can be interchangeably removably attached. The screw fastening device has a support mechanism to which motors with different output torque can be selectively removably attached, a connection section capable of being connected to and disconnected from the motor output shaft, and a transmission mechanism for transmitting rotational drive force from the motor, attached to the support mechanism, to a screw tightening bit.</p> |
