Principles of CNC Metal Cutting
CNC machines move cutting tools around via digital 'instructions' (G-code), instructing the locations and how to move. The core principles include:
- Tool Path Control: Using CAD/CAM, the tool is pre–pre-determined to have its exact movements.
- Cutting Speed & Feed Rate: These values were adjusted based on the steel type and cutting method.
- Tool Wear Management: By optimizing cutting parameters, tool life is extended, and part accuracy is there.
- Material Consideration:Depending on the type of steel we use, we need different tool types and settings.