Numerical control tool service life automatic prediction system and prediction method thereof

The invention relates to the field of aeronautical manufacturing automatic machining, and discloses a numerical control tool service life automatic prediction system and a numerical control tool service life automatic prediction method. Constructing a prediction model of the remaining machining life value of the numerical control tool after each machining according to the machining time length, the cutting depth, the cutting width and the cutting speed of the numerical control tool in each machining process and the historical data of the accumulated abrasion loss of the tool before the corresponding machining; according to the prediction model, the historical accumulated abrasion loss and related technological parameters in the current machining process are considered, the residual safe machining time of the numerical control tool can be accurately predicted, and reliable support is provided for efficient and high-precision automatic machining of aero-engine parts. 本发明涉及航空制造自动化加工领域，公开了一种数控刀具寿命自动化预测系统及其预测方法，根据