Injection mold

The utility model relates to the technical field of molds, and provides an injection mold which comprises a bottom plate, a cushion block, a cavity fixing plate, a fixed mold plate, an ejection upper plate, an ejection bottom plate, a support cushion plate, an injection nozzle, a guide column, a return rod, a hexagon bolt, an upper mold core, a lower mold core, a core column, an insert, a positioning pin, a rubber mat, a positioning pin, a steel sleeve, an inner hexagon bolt and an inner hexagon screw. Wherein the bottom plate and the fixed mold plate are mounted on platforms at two ends of equipment through the pressing plate; the positioning pin is mounted in the fixed mold plate; the ejection rod, the rubber mat and the return rod are mounted in the ejection upper plate through a through hole in the ejection upper plate; the guide pillar can pass through the through hole in the cavity fixing plate and can pass through the through hole in the fixed mold plate when the mold is closed; and after the mold is c