Automobile part edge covering die heating structure

The utility model provides a heating structure of an automobile part hemming die, which is applied to the technical field of hemming dies and is characterized in that a main air duct (2) is arranged in a die body (1) of the heating structure of the automobile part hemming die, an air inlet of the main air duct (2) extends to the side surface of the die body (1) and is communicated with a heater (3), and the heater (3) is communicated with the main air duct (2). The heating structure comprises a die body (1) and is characterized in that the die body (1) is further provided with a plurality of branch air ducts (4), each branch air duct (4) is communicated with the main air duct (2), and an air outlet (5) of each branch air duct (4) extends to the position of the upper surface (6) of the die body (1). The machining quality of the automobile parts is effectively improved, meanwhile, the heating requirements of different automobile parts are met, universality is high, and cost is reduced. 本实用新型提供一种应用于包边模具技术领域的汽车零部