The CNC plasma cutting machine is a desktop gantry structure. The whole work surface of the machine adopts the integral rim structure, which has the characteristics of stable and reliable operation and long service life. The model adopts optical axis linear guide and bilateral drive. It can realize the cutting of any metal materials according to any pattern, and it is suitable for the rapid CNC cutting of carbon steel plates, aluminum plates, copper plates, stainless steel plates and other workpieces with medium and thin plates. The effect is good, no dross and burrs are used; Directly use Wentai software or AutoCAD drawing software to directly draw graphics, without conversion, direct cutting, and can be simple to discharge, the workpiece is set side by side. At the same time