| 摘要 |
<p>Servo motors (20) on a massive frame (1), rotate a work piece such as camshaft about its longitudinal axis. A fixed cylindrical guide rod (7) has a pivot axis offset from the work piece axis. A pair of axially spaced arms (8,9) have inner end juxtaposed with the work piece and outer end pivoted at the pivot axis of the guide.</p> |
