The utility model discloses a mould convenient to assemble, which relates to the technical field of moulds, and comprises a base, a lower mould is arranged at the top of the base, an upper mould is arranged at the top of the lower mould, the upper mould is contacted with the lower mould, a movement mechanism is arranged above the base, and the movement mechanism comprises a fixing plate. According to the mold convenient to assemble, through combination of the upper mold body and the lower mold body, the vertical rods penetrate through the fixing plate at the lower mold body, the upper mold body and the mold body are prevented from deviating, the assembling stability is improved, the pressing plate moves downwards through rotation of the threaded rods, and the lifting plate and the upper mold body below are pressed through the pressing plate; the upper die and the lower die are tightly combined together, the sliding rod makes contact with the rotating rod, the rotating rod is prevented from moving upwards, shaking is reduced when the upper die and the lower die are assembled, stability is improved, and assembling work is convenient.