The utility model discloses a glass processing cutting machine, including base, support, mounting fixture and cutting means, the base upper surface is equipped with the support, the support includes the fixed bolster and the movable support that lives, movable support edge alive is equipped with strip guide rail, the strip guide rail surface is equipped with the slide bar, the slide bar surface isequipped with cutting means, cutting means and slide bar sliding connection, cutting means includes shell, cutting motor, cutter head and guard plate, the cutting motor is fixed in the bottom of shell, the output of cutting motor is equipped with the cutter head, be equipped with mounting fixture between fixed bolster and the movable support alive, mounting fixture includes digging arm and fixation clamp. Through using split type support, the one side increases the operating space of clamping, and on the other hand makes cutter head cutting glass through pushing down the movable support thatlives, and easy operation through using cutting means and slide bar sliding connection, improves the cutting roughness, makes the glass incision locate parallel and level more.