| 摘要 |
<p>An output plate fixed to a worm wheel of a reducer section via a buffer member is composed of a metal plate and a resin portion integrally formed through insert molding to cover the metal plate excluding an inner circumferential portion thereof. The resin portion has a plurality of buffer member compression portions integrally formed at constant intervals on a back face of a disk-like portion thereof where the buffer member is located. The metal plate assumes the form of a disk as a whole, and includes serrations provided along the outer circumference of the metal plate, and a plurality of rotation prevention holes circumferentially arranged in an intermediate portion between the outer and inner circumferences of the metal plate.</p> |
