Steel pipe cold cutting flying saw machine capable of achieving fixed-length cutting

The invention discloses a steel pipe cold cutting flying saw machine capable of fixed-length cutting, which comprises a machining table and an electric guide rail, the machining table is provided with an inclined surface, the electric guide rail is arranged on one side of the machining table, and the side, close to the electric guide rail, of the machining table is fixedly connected with a limiting sliding rod; a water collecting frame is fixedly connected to the top of the bottom plate, and a supporting block is fixedly connected to the side, close to the water collecting frame, of the bottom plate; the cutting device is used for performing fixed-length cutting on the steel pipe; a steel pipe to be machined is clamped and fixed through the clamping device; the two sets of electric guide rails and the two sets of limiting sliding rods are symmetrically distributed on one side of the machining table. According to the steel pipe cold cutting flying saw machine capable of achieving fixed-length cutting, a steel