Rotary heat treatment device for surface of die steel

The utility model discloses a rotary heat treatment device for the surface of die steel, which relates to the technical field of die steel processing equipment and comprises an operating table, a reciprocating component is arranged at the top end of the operating table, a water tank is arranged at the top end of the reciprocating component, a fixing plate is arranged in an inner cavity of the water tank, and a first motor is arranged at the bottom end of the fixing plate. The output end of the first motor extends to the top end of the fixing plate, a rotating disc is fixedly installed at the output end of the first motor, a fixing groove is formed in the top end of the rotating disc, a supporting edge is arranged in an inner cavity of the fixing groove, die steel is placed in the inner cavity of the fixing groove, and the die steel makes close contact with the outer wall of the supporting edge. The utility model relates to the technical field of die steel processing equipment, and solves the problems that the