Abstract: With the rapid development of social economy, production technology is becoming more and more advanced, numerical control equipment is widely used in all kinds of enterprises, numerical control technology talent has become the focus of social concern. For vocational colleges, training numerical control technical personnel has become an important way to solve the shortage of talents. However, there is a certain distance between the students majoring in numerical control technology from vocational colleges and the mature talents required by enterprises. The main reason for this phenomenon lies in the school and students, and the core lies in the numerical control technology education in vocational colleges. In the face of this kind of education problem, through in-depth and various analysis of the professional teaching of numerical control technology in vocational colleges, to explore the teaching problem of numerical control technology, and then to find a solution.

Key words: Vocational colleges, Professional upgrading, Numerical control major