Multi-axis linkage CNC (computer numerical control) precision machining system for automobile die

The invention relates to the technical field of CNC machining, in particular to a multi-axis linkage automobile die CNC precision machining system which comprises a machining mechanism, a detection mechanism and a control mechanism, the machining mechanism comprises a working platform, a driving motor, a first servo motor, a second servo motor and a third servo motor, and the detection mechanism comprises a temperature detection module and an image acquisition module. The control mechanism comprises an image recognition module, a data acquisition module, a data analysis module and a control execution module, the machining process is controlled by detecting the metal filing, and the data analysis module determines whether to adjust the machining process or not according to the temperature of the metal filing and determines an adjustment mode according to a state evaluation value; and after adjustment is completed, whether the machining process is corrected or not is determined according to the temperature redu