| 摘要 |
<p>Workpiece support for machine tool has clamping jaws mounted in slide and actuated by handle lever, combines clamping and releasing function. The device has body (10) and clamping jaws (30) interacting via lever, controling shaft (20) having voluteshape can (22) with spiral gliding surface (23), and lead screw part (21).</p> |
