Locking die frame structure for die assembly

The utility model belongs to the technical field of mold base structures, and discloses a mold assembly locking mold base structure which comprises a lower mold base, two symmetrical connecting rods are fixed to the upper surface of the lower mold base, a fixed mold is fixed to the upper surface of the lower mold base, and an upper mold base is jointly arranged on the two connecting rods in a sliding mode. Two mutually symmetrical sliding grooves are formed in the upper surface of the upper die base in a penetrating mode, the connecting rods correspond to the sliding grooves in a one-to-one mode and are connected with the sliding grooves in a sliding mode, a movable die is fixed to the bottom face of the upper die base, a mounting rod is fixed to the upper surface of the upper die base, and limiting assemblies used for limiting the upper die base are arranged on the connecting rods. The mold base locking device has the effect of reducing the mold base locking difficulty of workers. 本申请属于模架结构技术领域，公开了一种模具合模的锁紧模