| 摘要 |
<p>A device for operating the hand of an industrial robot, in which a hydraulic cylinder is provided as a mechanism for driving the hand, the cylinder is constructed in multi-cylinder or multi-stage configuration, and the fluid supply to the multi-series or multi-stage cylinders is varied on the basis of the instructions of the holding force set in the teaching mode of the robot, thereby enabling control of the holding force of the hand in multiple steps. </p> |
