| 摘要 |
<p>In a pneumatically actuated gripping device, a pair of gripping members (22, 23) are pivotally hinged to spaced apart support members (28, 29) removably connected to the body of a pneumatic control cylinder (10). The piston-rod (16) of the control cylinder (10) is provided with a cilindrical rack portion (19) engaging a pinion rack sector (20, 21) coaxially arranged to a pivot pin (26, 27) at the hinging end of each gripping member (22, 23). <IMAGE></p> |
