The utility model relates to an axis body processing equipment field, especially, transfer positioner that axis body quenches, the threading mechanism comprises an installation plate, be provided withtwo guide rails that are parallel to each other on the mounting panel, be provided with the slider on every guide rail, be equipped with a locating platform on the slider, two axis body constant headtanks of difference on the locating platform, one end at the axis body constant head tank is provided with the locating plate, the locating plate seals the one end tip of axis body constant head tank, be equipped with a location cylinder on the locating platform for the locating plate other end, be equipped with a displacement air cylinder on the mounting panel of guide rail one end, displacementair cylinder's flexible end and locating platform are connected. The utility model relates to a transfer positioner that axis body quenches can realize the transfer between workbin and the quenchingequipment, and can accomplish and send into the location before the quenching equipment to the axis body, and the location is accurate, and the precision is high, the manipulator all need not the translocation in the transfer material simultaneously, need not relocalisation, and performance is higher.