Plasma numerical control cutting machine capable of easily placing plates

The utility model discloses a plasma numerical control cutting machine easy to place plates, which belongs to the technical field of plate cutting and comprises a base, a numerical control machine is mounted at the left end of the base, a connecting rod is fixedly connected to the right end of the connecting rod, and the connecting rod is positioned on the upper side of the base. The lower end of the connecting rod is fixedly connected with a telescopic rod, the lower end of the telescopic rod is fixedly connected with a plasma cutting head, a cutting groove is formed in the upper end of the base and located on the lower side of the plasma cutting head, a pair of sliding grooves which are symmetrical left and right are formed in the upper end of the base, the cutting groove is located between the sliding grooves, and the inner walls of the sliding grooves are fixedly connected with sliding rods. And a fixing assembly is arranged at the outer end of the sliding rod, so that plates of different sizes can be cla