Forming die for assembly type prefabricated part

The utility model provides an assembly type prefabricated part forming die which comprises an L-shaped die frame, a die connecting frame is arranged on one side of the surface of the L-shaped die frame, two splicing assemblies are arranged between the L-shaped die frame and the die connecting frame respectively, and a plurality of connecting assemblies are arranged on the surfaces of the L-shaped die frame and the die connecting frame respectively. The multiple fixing assemblies are arranged between the multiple connecting assemblies correspondingly, each fixing assembly comprises a threaded rod, the two sides of the surface of each threaded rod are in threaded connection with threaded sleeves correspondingly, the two sides of the surface of each threaded sleeve are connected with connecting rods through connecting blocks correspondingly, and a fixing plate is connected between every two connecting rods. According to the forming die for the assembly type prefabricated part, the connecting assemblies are arran