| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a dividing device that suppresses a backlash amount, can be driven at high speed and accuracy, and is easily assembled, and its assembling method. SOLUTION: This dividing device comprises a worm shaft 16 having a worm 15, a worm wheel 14 engaged with the worm 15, and a motor 20 for driving the worm shaft 16. The worm shaft 16 and a motor shaft 22 of the motor 20 are interconnected directly without a rotation transmitting mechanism such as a gear. Both ends of the worm shaft 16 are journalled to bearings 18 and 19, the bearing 18 at one end is disposed in a body frame 17, the bearing 19 disposed on the motor shaft 22 side is fixed to an engaging cylinder 30 of a holding member 24 mounting the motor 20.</p> |
