Portable injection mold for gear machining

The utility model discloses a portable injection mold for gear machining, which comprises an upper mold base, an upper mold plate is arranged on the lower side of the upper mold base, a lower mold plate is arranged on the lower side of the upper mold plate, the lower end of the lower mold plate is fixed on the upper surface of the lower mold base, and connecting plates are arranged between the front ends and the rear ends of the upper mold base and the lower mold base. The upper end and the lower end of the connecting plate are fixedly connected with the upper die base and the lower die base correspondingly, the two detachable lifting rods are arranged at the left end and the right end of the lower die plate correspondingly, when a die is erected or moved, the lifting rods are fixed to the lower die plate, and the die can be conveniently lifted when moved through the lifting rods; and meanwhile, the upper die base and the lower die base are fixedly connected through the arranged connecting plate to prevent th