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A Review of Thermal Error Modeling Methods for Machine Tools [PDF]
Applied Sciences, 2021 Thermal error caused by thermal deformation is one of the most significant factors influencing the accuracy of the machine tool. Compensation is a practical and efficient method to reduce the thermal error.
Yang Li +4 more
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The Thermal Error Estimation of the Machine Tool Spindle Based on Machine Learning
Machines, 2021 Thermal error is one of the main sources of machining error of machine tools. Being a key component of the machine tool, the spindle will generate a lot of heat in the machining process and thereby result in a thermal error of itself.
Yu-Cheng Chiu +2 more
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Effects of Cooling Systems on the Thermal Behaviour of Machine Tools and Thermal Error Models
Journal of Machine Engineering, 2020 Today, cooling systems are increasingly applied to the structure of machine tools (MT). Unfortunately, to date there have been few efforts to precisely control these cooling systems, which inhibits the full utilisation of their potential to improve MT ...
Martin Mareš +4 more
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Digital Twin for Volumetric Thermal Error Compensation of Large Machine Tools
SensorsMachine tool accuracy is greatly influenced by geometric and thermal errors that cause positioning deviations within its working volume. Conventionally, these two error sources are treated separately, with distinct procedures employed for their ...
Beñat Iñigo +3 more
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The bearing parallel misalignment running model–based machine tool spindle thermal error analysis
Advances in Mechanical Engineering, 2018 As a key component of the machine tool spindle, bearing has critical influences on the spindle thermal error. In particular, the installation errors of bearing have considerable effects upon the spindle thermal error by altering the bearings’ internal ...
Yanfang Dong, Zude Zhou, Lihai Chen
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Fleet learning of thermal error compensation in machine tools [PDF]
2021 26th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA ), 2021 ISBN:978-1-7281-2989 ...
Fabian Stoop +4 more
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Thermal Error Analysis of Five-Axis Machine Tools Based on Five-Point Test Method
Lubricants, 2022 The accuracy of five-axis machine tools is a key performance indicator. Among the various error sources of high precision five-axis machine tools, thermal and geometric errors occupy the majority.
Yu Li +3 more
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Applied Sciences, 2023 The thermal error modeling technology of computer numerical control (CNC) machine tools is the core of thermal error compensation, and the machining accuracy of CNC machine tools can be improved effectively by the high-precision prediction model of ...
Zhiming Feng +4 more
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Applied Sciences, 2020 Due to the large size of the heavy duty machine tool-foundation systems, space temperature difference is high related to thermal error, which affects to system’s accuracy greatly. The recent highly focused deep learning technology could be an alternative
Yang Tian, Guangyuan Pan
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Applying rapid heating for controlling thermal displacement of CNC lathe [PDF]
Archive of Mechanical Engineering, 2022 Thermal error always exists in a machine tool and accounts for a large part of the total error in the machine. Thermal displacement in X-axis on a CNC lathe is controlled based on a rapid heating system.
Van-The Than +3 more
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