| 摘要 |
A robot hand (12) is provided. The robot hand (12) includes a plurality of holding parts (12a, 12aa, 12ab, 12ac) provided to be holdable of a plurality of workpieces (W, W1, W2), respectively, and a pneumatic drive (12e, 12ea, 12eb, 12ec) for protruding one of the holding parts (12a, 12aa, 12ab, 12ac), when the holding part (12a, 12aa, 12ab, 12ac) holds one of the workpieces (W, W1, W2), toward the workpiece (W, W1, W2) with respect to one or more remaining holding parts (12a, 12aa, 12ab, 12ac) by pneumatic pressure. |
