The formation of machine noise is a comprehensive sound reflection. The level of machine noise has been included as an important indicator to assess the quality of the product. Here's how I can reduce the noise generated by the structure in advance from the design side. First, the spindle box body with a maximum impact on noise of more than 95% is a cast structure, and the overall rigidity of the box body has a great influence on the generation of resonance noise. The reasonable distribution of the casting structure is the key, such as reasonable wall thickness, reasonable support, gold
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