What is CNC machining? What is the core principle? -Worldsoaring
CNC Machining (Computer Numerical Control) refers to a manufacturing process that uses computerized programming to control machine tools for precision material removal.
Core Principle: CAD design → CAM programming → G-code instructions → multi-axis tool/workpiece movement for subtractive forming.
What are the advantages of CNC machining?
What are the core functions of CNC processing?
Precision Cutting
Turning/Milling/Drilling: Shafts, housings
Complex Forming
5-axis contouring: Impellers, turbine blades
Specialty Processing
Micro-milling: Optical microstructures (<0.1 mm)
Hard turning: Quenched steel (HRC 60+)
What are the main applications of CNC precision processing?
What are the core process flows of CNC?
Key Technologies:
High-Speed Machining (HSM): 20,000+ rpm spindles, reduces thermal distortion
Minimum Quantity Lubrication (MQL): 95% less coolant, eco-friendly
Complete Machining: Turn-mill centers for single-setup processing
Classification of CNC processing materials?
The development history of CNC technology?
Intelligent Machining
Adaptive control: Real-time parameter adjustment (e.g. Siemens Advanced CNC)
Multi-Tasking
Turn-mill centers: 50% accuracy improvement by reducing setups
Green Manufacturing
Dry machining: Zero emissions for CFRP components
Summary: CNC machining forms the cornerstone of modern manufacturing. Its continuously expanding capabilities in precision-efficiency-flexibility drive technological breakthroughs across aerospace, new energy, and semiconductor sectors.
