CNC spring machine, also known as computer spring machine, is a CNC spring machine with computer system and instruction programming. It mainly realizes intelligent operation. The whole process can be programmed and controlled by computer system, which reduces the cost of human labor. It has the advantages of convenience, stability, high precision and low labor intensity. It is widely used in modern industrial production. Because its cost is more expensive than that of soil machinery, it usually ranges from tens of thousands of yuan to hundreds of thousands of yuan, which is also the main reason restricting the development of some small spring processing enterprises.