Numerical control machine tool is the abbreviation of digital control machine tool. It is an automatic machine tool equipped with program control system. The control system can logically process programs with control codes or other symbolic instructions and decode them so that the machine tool can move and process parts.
Compared with ordinary machine tools, CNC machine tools have the following characteristics:
● high processing accuracy, with stable processing quality;
● multi-coordinate linkage, can be processed complex shape parts;
● processing parts change, generally only need to change the numerical control program, can save production preparation time;
● machine tool itself high precision, rigidity, can choose favorable processing amount, high productivity (generally 3~5 times the ordinary machine tool);
● machine automation degree, can reduce labor intensity;
● the quality of the operator requirements higher, higher technical requirements for maintenance personnel.

