The neglection of thermal-mechanical interaction of the high-speed motorized spindle
system may lead to modeling errors of thermal and dynamic characteristics. In this work, the …

The machining accuracy of computer numerical control machine tools has always been a
focus of the manufacturing industry. Among all errors, thermal error affects the machining …

Background One of the main directions of modern technology in the field of precision
machining is high-speed operation. The spindle system is commonly utilized in this kind of …

High-speed grinding (HSG) is an advanced technology for precision machining of difficult-to-
cut materials in aerospace and other fields, which could solve surface burns, defects and …

In this paper, on one hand, the time-varying characteristics of the heat source and thermal
boundary conditions of the high-speed spindle system were analyzed considering the …

Analyzing and modeling the thermal characteristics of the spindle is crucial to improving the
thermal stability and intelligence of CNC machine tools. However, there is a lack of accurate …

The thermal behavior of the motorized spindle is a key issue that restricts the accuracy and
efficiency of machining centers. Spindle thermal error modeling and compensation methods …

With the wide application of high-speed motorized spindles in CNC machine tools and
machining centres, effectively improving the calorific value generated by the power loss of …

Misalignment of roller bearings is a characteristic defect mode, which is accompanied by
variations in thermal, mechanical, and lubrication performances. Regarding this aspect, a …

Thermal error compensation of high-speed motorized spindle is one of the effective methods
to improve the machining accuracy of CNC machine tools. In this paper, the variation law of …