CNC (Computer Numerical Control) cutting refers to the process of cutting materials into specific shapes and designs using a CNC machine, which is controlled by a computer program. It is widely used in industries such as manufacturing, automotive, aerospace, and construction due to its precision, efficiency, and ability to handle complex designs.
CNC Machine: The core equipment that houses cutting tools and operates based on pre-programmed instructions.
Types of machines: Router, plasma cutter, laser cutter, waterjet cutter, or milling machine.
Cutting Tool:
Examples include laser beams, plasma arcs, waterjets, or rotary cutters, depending on the material and cutting requirements.
CNC Cutting Process
Designing the Part:
Use CAD software to create a 2D or 3D model of the desired design.
Generating G-Code:
Use CAM software to translate the design into machine-readable instructions.
Setting Up the Machine:
Load the material onto the CNC machine.
Attach the cutting tool and set the machine parameters (speed, depth, etc.).
Executing the Cut:
The machine follows the programmed path to cut, engrave, or shape the material.
Post-Processing:
Remove the finished piece and, if necessary, smooth edges or remove debris.