Patent ID: 6938312

Claim:
A work pallet for detachably fixing a work to be machined with a machine-tool and detachably fixed to a table of the machine-tool, comprising: a base body detachably fixed to said table, a pallet main body fixed on a top face of said base body, and a work setting face forming body, provided rotatably around a rotational axis on said pallet main body and having a work setting face for fixing said work; wherein said pallet main body is provided with a hydraulic clamping means for releasably fixing said work setting face forming body, and a hydraulic rotational driving means for rotationally driving said work setting face forming body around said rotational axis; further comprising a positioning mechanism for positioning said work setting face forming body on said pallet main body, wherein said positioning mechanism comprises plural positioning pins provided on said pallet main body, and plural arched grooves formed on said work setting face forming body, said plural positioning pins being engageable with said plural arched grooves, respectively.