| 摘要 |
A pallet changer such that deformation of the pallet at the time of clamping the pallet is suppressed and drawing-in and drawing-out operations of the pallet with respect to the pallet clamping apparatus is eliminated to contribute to high speed pallet exchange is provided. Holding portions 41 projected toward an bore portion 34 opened to the central portion at the lower surface of the pallet 30 are provided. Engagement portions 37 which can be engaged and withdrawn or disengaged with respect to the holding portions 41 are provided at the outer circumferential portion of a disk-shaped clamping member 36 to rotatably and vertically movably supporting the clamping member 36 through a clamping shaft 46, and to connect the clamping member 36 to a driving section 50 for producing a clamping force through the clamping shaft 46. |
