Inspection precautions for precision parts processing
When inspecting product quality during precision parts processing, we must attach great importance to the following key points:
1- Appearance: The appearance of precision parts is directly related to the beauty and image of the product, and the surface smoothness, no damage and defects of the parts should be checked.
2- Dimensional accuracy: Precision parts dimensional accuracy is one of the key factors to determine the actual effect, should be tested according to the design drawings and engineering regulations, to clarify whether the size is correct, such as specified tolerances.
3- Raw materials: The use of precision parts materials will be directly related to the quality of parts and the service life, to check the raw materials of the parts, product quality, performance indicators, composition, etc.
4- Processing technology: precision parts processing technology also has a greater impact on the quality and durability of parts, should be checked in the processing of milling, segmentation, grinding and polishing processes and the use of machine tools accuracy stability.
5- Fit: Precision parts need to be paired with other parts during use, and the fit, flexibility and mutual influence of the parts should be checked.
6- Environmental factors: the use scenario of precision parts also affects its quality and durability, and it is necessary to check the use effect and quality of parts under various conditions. Such as corrosion resistance, wear resistance and other aspects.
These are the key points that need to be paid attention to when inspecting the product quality of precision parts processing, and comprehensive evaluation and judgment must be carried out according to the actual situation to ensure product quality and actual results.