| 摘要 |
<p>Gripper tool (12) has housing, in which two parallel running cylindrical jaws guidance recess are provided, which are arranged next to each other, for admission of gripper tool jaws (2,3). Each gripper tool jaws exhibit two parallel running guidance recesses (11,11.1), which are arranged next to each other in jaws guidance recesses and extends in direction of movement plane of gripper tool jaws. A displaceable operating element is provided between a guidance recesses of one gripper tool jaws and a guidance recesses of the other gripper tool jaws, transverse to the movement plane of the gripper tool jaws in such a manner, that by the upward or downward movement of the operating element the gripper tool jaws are moved apart or together across to movement plane of the operating element. The other guidance recesses of the respective gripper tool jaws acts together as rotary protection in the respective jaws guidance recesses with the housing.</p> |
