Injection mold that anti -overflow leaks

The utility model discloses an injection mold that anti -overflow leaks, comprises an upper die and a lower die, one side that the lower mould was kept away from to last mould is fixed with the balancing weight, one side that the balancing weight was kept away from to last mould is equipped with rubber seal, one side that the lower mould is close to last mould is equipped with the ring packing groove that corresponds with rubber seal, the degree of depth in ring packing groove is less than rubber seal's thickness, it uses rubber seal as the center ring around being equipped with a plurality ofwedges to go up the mould, be equipped with the wedge groove that corresponds with the wedge on the lower mould, fixedly connected with is rather than the perpendicular stabilizer bar that sets up onthe wedge, be equipped with smooth mouthful that corresponds with the stabilizer bar on the inside wall of wedge groove, the wedge was kept away from to the stabilizer bar one end runs through smoothmouthful and threaded conn