Portable perforating machine special for aluminum alloy building material production plant

The utility model discloses a portable aluminum alloy building material production plant special perforating machine which comprises a base and a supporting rod, the supporting rod is installed at the top end of the base, a driving seat is installed at the top end of the supporting rod and connected with the supporting rod in a sliding mode, a rotating shaft is installed in the driving seat, and a drill bit clamp is installed at the bottom end of the rotating shaft. A lengthened drill bit is arranged at the bottom end of the drill bit clamp, a supporting block sleeves the surface of the supporting rod below the driving seat, the supporting block is fixedly connected with the supporting rod, a large arm is arranged on the outer wall of the driving seat, a second hinge shaft is arranged in the large arm, and the large arm is movably connected with the driving seat through the second hinge shaft. According to the special punching machine for the aluminum alloy building material production plant, the small-sized