Combined material frame forming die

The utility model relates to a combined material frame forming die belongs to the mould field. There is left frame through the bolt fastening respectively on four sides of lower mould, right side frame, preceding frame and after -frame, left side frame, right side frame, mould during preceding frame and after -frame are constituteed, the middle part in well model chamber is fixed with well fixed block, the left and right sides of well fixed block is fixed with left fixed block and right fixed block respectively, in the die cavity between a left side fixed block and the left frame in proper order the parallel placement have first movable block, the second movable block, third movable block and fourth movable block, the cartridge has wedge -form preceding inserted block between first movableblock and the second movable block, the cartridge has wedge -form back inserted block between third movable block and the fourth movable block, preceding inserted block is fixed on the connecting plate with the upper end of