Quenching positioning device

The utility model relates to the field of workpiece surface treatment tools, in particular to a quenching positioning device. The quenching positioning device comprises a base, a positioning structure used for positioning the shaft lever part in the quenching process is arranged on the base, the positioning structure comprises a supporting structure, an axial stopping structure and a rotation stopping piece, and a positioning groove which is provided with an upward opening and used for positioning and bearing the shaft lever part is formed in the supporting structure. The axial stop structure is used for being in axial stop fit with at least one end of the shaft lever part on the shaft lever part; the rotation stopping piece is used for being matched with a mounting plane on the shaft rod part in an attached mode and used for stopping the shaft rod part from rotating in the circumferential direction. By using the device, the operation steps are simple, the positioning operation is very convenient, the positio