| 摘要 |
<p>The device (1) comprises a base (2), two jaws (3) to be moved towards and away from each other, and two non-contact switches (4) controlling the lifting level of the jaws (3). The switches (4) are attached in a right angle to the jaws (3) to angle elements joined parallel to the motion performed when the jaws (3) are adjusted. Switch holding elements (6) are joined to the angle elements with screws (8) to be guided in slots (7) for being axially adjusted and in bores for radial adjustment.</p> |
