Novel aluminum alloy corner sawing machine and working method

The invention discloses a novel aluminum alloy corner sawing machine which comprises a base, two guiding rules, a movable table top, a water storage tank, a rotating motor, cutting limiting air cylinders and a saw blade for aluminum. The two guiding rules are fixed on the upper end face of the movable table top in the mode of a right-angle structure, the cutting limiting air cylinders are fixed tothe upper end face of the base, the rotating motor is fixed to the inner side of the base, a transmission assembly linked with the rotating motor is further fixed to the top end side of the base, thesaw blade for aluminum is fixed at the other end of the transmission assembly, a sprayer is also fixed at the top end of the base, one end of the sprayer communicates with the water storage tank, a water outlet at the other end of the sprayer is opposite to the saw blade for aluminum, positioning rods are fixed on the sides, close to the ends of the cutting limiting air cylinders, of the guidingrules, and the positioning