| 摘要 |
PROBLEM TO BE SOLVED: To provide a robot hand and a gripping method by a robot hand capable of effectively preventing the misalignment of a workpiece.SOLUTION: A robot hand 120 for gripping a workpiece S2 to be welded, comprises: a pair of pinch portions 121 and 122 pinching and pressing the workpiece S2 therebetween; and at least two punches 123 pressing the workpiece S2 and forming recessed holes or through-holes S20. These at least two punches 123 are kept in a state of being press-fitted into the formed holes 20 and fix the workpiece S2 to the pinch portions 121 and 122.SELECTED DRAWING: Figure 6 |
