Rare earth magnesium alloy pipe cutting device

The utility model discloses a rare earth magnesium alloy pipe cutting device. The cutting device comprises a cutting panel, a fixed-length assembly, a fixing assembly and a protection plate. A cuttingmachine main body is arranged at the top of the cutting panel; a protective cover is arranged on the surface of the cutting machine main body; an operating rod is arranged on the right side of the cutting machine main body; a motor is arranged on the left side of the cutting machine main body; wherein the left side of the cutting panel is fixedly connected with a fixed-length assembly, the fixed-length assembly comprises a bottom plate, scale marks, a pipe placing plate, a sliding groove and a sliding rail, the top of the fixed-length assembly is fixedly connected with a fixing assembly, thefixing assembly comprises a pressing plate, a sliding block and a threaded ejector rod, and the side face of the cutting panel is fixedly connected with a protective plate. According to the rare earthmagnesium alloy pipe cutti