Injection mold for cylindrical handle insert

The utility model relates to the technical field of injection molds, in particular to an injection mold of a cylindrical handle insert, an upper mold core, a lower mold core, a core mold assembly and a sliding block assembly are arranged in a mold body, and the upper mold core, the lower mold core, the core mold assembly and the sliding block assembly are matched with one another to form a cavity for injection molding of the handle insert; the sliding block assembly is provided with a plate-shaped sliding block and a wedge sliding block, an annular groove is formed in the side, facing the cavity, of the plate-shaped sliding block, and the annular groove is used for forming the annular side wall of the handle insert; a superficial groove is formed in the side, facing the cavity, of the wedge sliding block, and the superficial groove is used for forming the flat side wall of the handle inserting piece. In conclusion, one-time injection molding operation can be carried out on the handle insert in a special shape