Precise gas-assisted forming injection mold for accessory machining

The utility model relates to the technical field of injection molds, in particular to a precise gas-assisted molding injection mold for accessory processing, which comprises a lower mold, an injection molding groove is arranged on the upper side surface of the lower mold, an air inflation module is arranged at one end of the injection molding groove, limiting clamping grooves are symmetrically arranged on the outer side surface of the air inflation module, and a sleeve is arranged on one side of the air inflation module. An inflation needle is arranged on the inner side of the sleeve, a limiting ring is arranged at one end of the inflation needle, and an air injection hole is formed in the end, away from the limiting ring, of the inflation needle. According to the gas-assisted injection mold disclosed by the utility model, through the arrangement of the inflating module, the sleeve, the inflating needle, the gas spraying hole and the limiting ring, when the gas-assisted injection mold is used, the inflating n