Efficient blanking punch press for U-shaped bolt production

The utility model discloses an efficient blanking punching machine for U-shaped bolt production. The utility model belongs to the technical field of punch equipment. The device comprises a base, a vertically-arranged stamping knife is connected to the base in a sliding mode. The stamping knife can slide in the vertical direction; a feed groove matched with the stamping knife is formed in the position, corresponding to the lower part of the stamping knife, of the base; a discharging shaft perpendicular to the plane where the stamping knife is located is rotationally connected to the position, corresponding to the upper portion of the feeding groove, of the base. A connecting rod perpendicular to the discharging shaft is fixedly connected to the discharging shaft, a push plate perpendicularto the connecting rod and perpendicular to the discharging shaft is fixedly connected to the end, away from the discharging shaft, of the connecting rod, and when the connecting rod rotates in the direction close to the feedi