What is the difference between precision parts machining and CNC machining?
What is the difference between precision parts machining and CNC machining?
Fine machining and CNC machining are two related but slightly different concepts.
Fine machining refers to the process of high-precision and high-quality machining of parts. This includes the use of various professional mechanical equipment, tools, and skills to process parts that meet specified dimensions, shapes, and appearance requirements through cutting, grinding, drilling, milling, turning, and other methods. Fine machining of parts usually requires highly skilled operators and high-precision measurements to ensure the accuracy and quality of the machining.
CNC machining is an automated machining skill that uses computer numerical control systems to control machining machines for processing. Through pre programmed machining programs and control instructions, CNC machining can automatically control the motion trajectory of the machining machine, the feed rate of the cutting tools, and other parameters to complete highly precise and repetitive machining operations. CNC machining usually uses CNC machine tools including milling machines, lathes, drilling machines, etc. for operation.
The difference lies in:
1. Scope: Fine part machining is a broader concept that can encompass various manual and mechanical precision machining methods, while CNC machining is a specific automated machining skill.
2. Automation level: CNC machining uses computer numerical control systems to complete automation control, which can achieve higher levels of automation and precision, while fine part machining may involve more manual operations and adjustments.
3. Processing methods: Fine part processing can include various processing methods and techniques, while CNC machining mainly refers to the processing operations carried out by CNC machine tools.
It should be noted that CNC machining can be a method of precision machining of fine parts, achieved through the use of computer numerical control systems and CNC machine tools to achieve high-precision machining of fine parts. Therefore, the two are not completely mutually exclusive, but have certain intersections and overlaps

