Die set convenient to disassemble and assemble

The utility model discloses a mould frame convenient to disassemble and assemble, and particularly relates to the field of mould frames, the mould frame comprises an upper mould frame and a lower mould frame, one side of the upper mould frame is provided with the lower mould frame, the surface of the lower mould frame is provided with an inserting groove, the bottom surface of the upper mould frame is fixedly provided with an inserting block, the two sides of the lower mould frame are respectively provided with two first bolts which are symmetrically arranged, and the first bolts are connected with the inserting groove. First limiting threaded grooves corresponding to the first bolts are formed in the two sides of the lower mold frame, and the first bolts are inserted into the first limiting threaded grooves and are in threaded connection with the insertion blocks. By arranging the first bolt, when the maintenance chamber of the upper mold frame needs to be disassembled and assembled, the upper mold frame can