The invention discloses an automobile structural component mold structure which comprises a mobile mold and a fixed mold. One end of a side surface of the mobile mold is fixedly connected with a hoisting ring, a raised mold core is arranged above the mobile mold, a carrying plate is connected below the mobile mold, the fixed mold is provided with a condensing hole, the carrying plate is a round plate type structure, one side, which is opposite to the mold core, of the mobile mold is fixedly connected with the carrying plate through a screw bolt, the center of the carrying plate is provided with a through hole, the top end of a lifting jack-prop is fixedly connected with a connecting piece, the connecting piece is fixedly connected with the carrying plate through the screw bolt, a fixed seat is arranged below the carrying plate, the lifting jack-prop penetrates the fixed seat downwards, a buffer spring is sleeved on the lifting jack-prop between the fixed seat and the carrying plate, and a damping column is further arranged between the carrying plate outside the lifting jack-prop and the fixed seat. The automobile structural component mold structure has the advantages of reasonablestructural design, practicability, reliability and the like, and can be broadly popularized and applied.