Punching machine for aluminum profile

The utility model discloses a punching machine for aluminum profiles, and relates to the technical field of punching machines. Comprising a bottom box, a cushion block is fixedly mounted on the upper surface of the bottom box, a lower die is mounted in the middle of the upper surface of the cushion block, a rectangular opening is formed in the upper surface of the cushion block, first linear sliding tables are arranged in the rectangular opening and close to the left and right positions, and a rectangular box is mounted on the upper surface of a piston of each first linear sliding table; second linear sliding tables are arranged at the front position and the rear position in the rectangular box correspondingly, adjusting mechanisms are arranged on the upper surfaces of the second linear sliding tables, and clamping plates are fixedly installed on the opposite side faces of the left adjusting mechanism and the right adjusting mechanism correspondingly. According to the aluminum profile stamping die, aluminum p