Analysis of the reasons for the decrease in machining accuracy of CNC machine tools

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There are two ways to improve machine tool accuracy. One is to remove possible error sources by improving the level of part design, manufacturing and assembly, which is called error prevention.


The rapid advancement of numerical control system technology provides conditions for the technological progress of numerical control machine tools.

First of all, it is necessary to clarify the object to be processed. Generally speaking, parts with the following characteristics are suitable for processing in machining centers: Multi-process intensive workpieces refer to the need to use many tools for processing on one workpiece.