CNC machining equipment runs automatically according to precompiled programs. Its working principle is as follows:

• Programming
  Compile or generate CNC programs composed of instructions to control equipment movements and operations. Programs can be developed with dedicated CNC programming software or CAD/CAM software.
  
• Software Conversion
  Finished programs are converted into machine-readable codes via post-processing. It translates geometric commands and tool paths into executable instructions for machine tools.
  
• Machine Control System
  Programs are loaded and run by the control system, which consists of main controller, servo system, sensors and human-machine interface. It interprets commands, drives servo movements and collects sensor data.
  
• Motion Control
  The system drives servo motors to perform machining tasks. Spindle rotation and workbench movement realize cutting, drilling, milling and other processing procedures.
  
• Feedback Control
  Sensors continuously feed back data including position, temperature and pressure. The system conducts adaptive adjustment and correction to guarantee machining quality and precision.
  
• Human-machine Operation
  Operators monitor and interact via the interface to load programs, set parameters, observe running status and troubleshoot faults.
  

With the above procedures, automatic machining is realized. The equipment features high precision, efficiency and uniformity, suitable for various complex processing requirements.