Stamping device for air conditioner machining

The invention discloses a stamping device for air conditioner machining. The stamping device comprises a rack, a top seat, a base and a stamping head, wherein the top seat and the base are installed on the rack, and the stamping head is installed on the top seat. The upper part of the base is used for placing a lower die; an upper die capable of rotating relative to the stamping head is mounted on the stamping head; a reverse forming part is mounted in the upper mold, a threaded groove is formed in the bottom of the upper mold, the reverse forming part comprises a threaded rod in threaded connection with the interior of the threaded groove, and a protruding part is formed at the bottom of the threaded rod; a vertical rod is installed at the bottom of the punching head, a vertical groove allowing the vertical rod to penetrate is formed in the upper surface of the base, a receding groove communicating with the threaded groove is formed in the outer side wall of the lower die, a first rod extending vertically is