Fixing structure of hot forging die

The utility model relates to a fixing structure of a hot forging die, which comprises a die, a die cover and a die holder, a groove for placing the die is arranged below the die holder, the fixing structure is characterized in that the die cover comprises an upper cover body and a lower cover body, external threads are arranged on the outer side wall of the die holder, and the upper cover body isin a hollow disc shape. Internal threads are formed in the inner side wall of the upper cover body and are connected with the external threads of the mold base in a matched manner; wherein a pluralityof first mounting holes are formed in the upper cover body, a plurality of second mounting holes matched with the first mounting holes are formed in the lower cover body, and the first mounting holesare connected with the second mounting holes through bolts; a through hole for the mold to pass through is formed in the center of the lower cover body; the die cover of the hot forging die can be locked conveniently and rapid