Up-and-down ejection dismounting mechanism of mold

The utility model discloses an up-and-down ejection dismantling mechanism of a die, which comprises a base, a storage groove is arranged on the upper surface of the base, a first spring is fixedly connected in the storage groove, the other end of the first spring is fixedly connected with a baffle, a lower die is arranged in the storage groove, and the baffle is fixedly connected with the lower die. And an upper mold is installed at the upper end of the lower mold through a fixing device, an injection molding opening is formed in the upper surface of the upper mold, and a positioning rod is fixedly connected to the upper surface of the base. The positioning rods are connected with the fixing blocks on the side walls of the lower mold and the upper mold in a penetrating mode, the first springs push the baffles to abut against the side walls of the lower mold, so that the lower mold is conveniently fixed in the storage groove, and then the lower mold and the upper mold are fixed through the threaded rods and th