Lithium battery sealing ring mold

The utility model discloses a lithium battery sealing ring mold. The utility model relates to the technical field of dies, the lithium battery sealing ring mold comprises a mold body, the die comprises a die holder, an outer die, an inner die core, a die cavity, a through groove, a sealing die, a sprue gate and an edge tearing groove, an outer die is vertically arranged at the top of the die holder; an inner mold core is arranged in the outer mold; central shafts of the die holder, the outer die and the inner die core are positioned on the same straight line; the inner diameter of the die holder is greater than that of the outer die; the inner diameter of the outer mold is greater than that of the inner mold core; a through groove is formed in the position, corresponding to the inner moldcore, of the mold base, a sealing mold is arranged at the end, away from the mold base, of the inner mold core and completely covers the top of the inner mold core, the sealing mold covers half of themold cavity, a sprue gate