| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inexpensive robot hand device flexibly handling a plurality of kinds of workpieces. Ž<P>SOLUTION: The robot hand device 20 for handling a workpiece is equipped with: a hand base 21 attached to a robot 1; at least two arms 30a-30c each including a grasping part for grasping the workpiece; and a magnetic force generating part 39 mounted on the arm for coupling the arm with the hand base via magnetic force. It may be further equipped with an arm holding mechanism 50 for temporarily holding at least one of the two arms. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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