| 摘要 |
<p>PURPOSE: An extended wrist device for a robot arm is provided to maintain a tap below constant spring tension because a tensile plate can rotate around a stepped protrusion and to prevent the same from being leaned. CONSTITUTION: A robot comprises a first arm (313), a second arm (315), a first band, a second band, and a first long element. A first round is hung on one end of the first arm. A second round in which is separated from the first round is hung on one end of the second arm. The first band surrounds one part of the first round. The second band surrounds one part of the second round. A first end unit of the first long element is connected to the first band and a second end unit is connected to the second band.</p> |
