Crater shaping die

The utility model discloses a crater shaping die which comprises a fixing frame, a base connected with the bottom end of the fixing frame, a driving assembly arranged on the fixing frame and a die body arranged between the driving assembly and the base, and the die body comprises a pressing head connected with the output end of the driving assembly. The pressing head is arranged on the base, the mold base is arranged on the base and is opposite to the pressing head, a containing groove used for containing a crater workpiece is defined between the pressing head and the mold base, the shape of the containing groove is matched with that of the crater workpiece, and the bottom of the crater workpiece can be limited through the mold base matched with the bottom of the crater workpiece; the stability of the follow-up crater workpiece in the compression molding process is guaranteed, the pressing head can be driven by the driving assembly to move towards the direction of the base with the crater workpiece borne at t