Results 1 to 10 of about 59,704 (116)
A Regularized Regression Thermal Error Modeling Method for CNC Machine Tools under Different Ambient Temperatures and Spindle Speeds. [PDF]
Sensors (Basel), 2023 Establishing a mathematical model to predict and compensate for the thermal error of CNC machine tools is a commonly used approach. Most existing methods, especially those based on deep learning algorithms, have complicated models that need huge amounts ...
Wei X, Ye H, Zhou J, Pan S, Qian M.
europepmc +2 more sources
Year-Round Thermal Error Modeling and Compensation for the Spindle of Machine Tools Based on Ambient Temperature Intervals. [PDF]
Sensors (Basel), 2022 The modeling and compensation method is a common method for reducing the influence of thermal error on the accuracy of machine tools. The prediction accuracy and robustness of the thermal error model are two key performance measures for evaluating the ...
Wei X, Ye H, Feng X.
europepmc +2 more sources
A Review of Thermal Error Modeling Methods for Machine Tools
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
doaj +3 more sources
A Review of Machine Learning-Based Thermal Error Modeling Methods for CNC Machine Tools
MachinesHeat source-induced thermal error is a primary element influencing the precision of CNC machine tools. A practical and economical approach to mitigating thermal errors is through thermal error compensation.
Sen Mu +6 more
doaj +3 more sources
Thermal Positioning Error Modeling of Servo Axis Based on Empirical Modeling Method
Micromachines, 2021 In order to investigate the thermal effect of a servo axis’ positioning error on the accuracy of machine tools, an empirical modeling method was proposed, which considers both the geometric and thermal positioning error.
Yang Li +3 more
doaj +1 more source
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
doaj +1 more source
IEEE Access, 2022 Thermal errors have the largest contribution, as much as about 70%, to the machining inaccuracy of computer-numerical-controlled (CNC) machining centers. The error compensation method so far plays the most popular and effective way to minimize the
Wenwu Lian +4 more
doaj +1 more source
Research on Thermal Characteristics of Ball Screw Feed System Considering Nut Movement
Machines, 2021 The heat generated by the ball screw feed system will produce thermal errors, which will cause the positioning accuracy to decrease. The thermal simulation modeling of the ball screw feed system is the basis for compensating thermal errors.
Hongliang Liu +3 more
doaj +1 more source
Machines, 2021 High-speed motorized spindle heating will produce thermal error, which is an important factor affecting the machining accuracy of machine tools. The thermal error model of high-speed motorized spindles can compensate for thermal error and improve ...
Zhaolong Li +5 more
doaj +1 more source
Research progress of machine tool thermal error modeling technology
Journal of Hebei University of Science and Technology, 2015 During cutting, machine tools are influenced by different heat sources, which induces machine thermal deformation, deviation and thermal error. In different machine errors, thermal error accounts for 40%~70% of total machine errors, which is the main ...
Qianjian GUO, Hongmei WANG, Aijun LI
doaj +1 more source