With the development of intelligent manufacturing technology,its application in CNC machining has become increasingly widespread.By elaborating on the characteristics and advantages of intelligent manufacturing technology,this discussion provides an in-depth analysis of its application scenarios in CNC machining processes.Grasping the key application points of digital twin technology,automatic recognition and detection technology,virtual simulation technology,and human-computer interaction systems in CNC machining can assist enterprises in achieving flexible production,significantly enhancing machining accuracy,optimizing production efficiency,and laying the foundation for the intelligent transformation of China's manufacturing industry.