The quality control methods for CNC part processing include machine tool accuracy testing, part or product testing, and process monitoring. The quality control methods are interconnected, and if the impact of any link leads to "one mistake becoming eternal hatred", let's take a look at which three methods are used.
1. Machine tool accuracy testing:
In this mode, check the alignment and movement accuracy of the machine tool. Check various other parameters of precision machining, such as the direction of the spindle, bracket, axis, etc. The spindle should be perpendicular to the workbench. The angle and bending of the shaft must be accurate. Check the linear axis.
2. CNC parts processing or product testing:
In this mode, check the size and position of the parts. This also includes checking parameters such as positioning, surface finish, and shape. Dimensional and geometric tolerances should also be checked according to requirements or applications.
3. Process monitoring:
This includes checking the process steps at each stage to avoid errors related to the process, which may lead to defective products or unnecessary manufacturing delays. The product lifecycle has different stages, starting from conception or conceptualization. Then there are design, feasibility study, analysis, trial production stage, testing, mass production, etc. The quality inspection here involves various levels.
CNC parts processing has a wide range of applications, involving industries such as aerospace, robotics, new energy, healthcare, wind power generation, optical equipment, etc. Compared to other ordinary parts, its main feature is precision, with a tolerance of plus or minus 0.005MM, or even more accurate.
Of course, its price is also relatively much higher than other parts. Due to the high cost of the machine and low processing efficiency, the processing cost is relatively high. The reason why precision lathe parts have higher processing costs than other hardware products is determined by the machining process of turning. It has high precision, low speed, and low output, making it a high-performance, high-precision, and low-noise walking automatic lathe.







