Cantilever type laser cutting machine

The utility model relates to a cantilever type laser cutting machine which comprises a working table, an arm body is arranged on one side of the working table at the top of the working table, a laser cutting machine body is arranged on the arm body, a sliding rail is arranged between the working table and the arm body, and the bottom end of the arm body is connected with the sliding rail in a sliding mode through a movable frame. A sliding opening perpendicular to the sliding rail is formed in the workbench, a movable column is slidably connected into the sliding opening, the top end of the movable column is fixedly connected with one side of the bottom end of the sliding rail through a bottom block, a rotating assembly and a displacement assembly are arranged at the bottom of the workbench, the rotating assembly is used for driving the movable column to rotate, and the displacement assembly is used for driving the movable column to move. The displacement assembly is used for driving the movable column to mov