Hot pressing drum die

The utility model belongs to the technical field of dies, and particularly relates to a hot pressing drum die which comprises an upper die and a lower die and further comprises a guide forming structure installed between the upper die and the lower die. The guide forming structure comprises a bending female die and a bending male die, wherein the bending female die is arranged on the side, close to the lower die, of the upper die; the bending male die is mounted on the side, close to the upper die, of the lower die and corresponds to the inner wall of the bending female die formed in the upper die; the convex block forming assembly comprises a key female die, and the key female die is arranged on the side, close to the lower die, of the bending female die of the upper die; according to the utility model, the key female die arranged on the upper die and the key male die arranged on the lower die are matched to form a male die for a material, and meanwhile, the bending female die and the bending male die are ma