Self learning-empowered thermal error control method of precision machine tools based on digital twin
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-021-01821-z
Abstract: To improve machining accuracy of complex parts, a self learning-empowered thermal error control method of precision machine tools is presented based on digital twin. The memory of thermal error is theoretically and numerically revealed by… read more here.
Keywords: self learning; error; control; learning empowered ... See more keywords
Sensor Selection Method to Accurately Model the Thermal Error in a Spindle Motor
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2017.2787655
Abstract: Thermal error in machine tools arises from error in positioning the tool due to thermal distortion of the machine structure. Thermal error can be effectively reduced by implementing a compensation algorithm into the machine control… read more here.
Keywords: error spindle; error; thermal error; model ... See more keywords
Thermal error compensation method of truss robot beam structure based on mechanism and data drive
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Advanced Robotic Systems"
DOI: 10.1177/17298806231160878
Abstract: As the main supporting component of the truss robot, the thermal deformation of the beam often has a great influence on the overall thermal error of the truss robot due to its large span. In… read more here.
Keywords: thermal error; term memory; error; prediction ... See more keywords
Spindle Thermal Error Prediction Based on LSTM Deep Learning for a CNC Machine Tool
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11125444
Abstract: In the precision processing industry, maintaining the accuracy of machine tools for an extensive period is crucial. Machining accuracy is affected by numerous factors, among which spindle thermal elongation caused by an increase in machine… read more here.
Keywords: thermal error; key temperature; machine; temperature ... See more keywords
A Temperature Sensor Clustering Method for Thermal Error Modeling of Heavy Milling Machine Tools
Sign Up to like & getrecommendations! Published in 2017 at "Applied Sciences"
DOI: 10.3390/app7010082
Abstract: A clustering method is an effective way to select the proper temperature sensor location for thermal error modeling of machine tools. In this paper, a new temperature sensor clustering method is proposed. By analyzing the… read more here.
Keywords: machine; clustering method; temperature; sensor ... See more keywords
Digital Twin-Driven Thermal Error Prediction for CNC Machine Tool Spindle
Sign Up to like & getrecommendations! Published in 2023 at "Lubricants"
DOI: 10.3390/lubricants11050219
Abstract: Traditional methods for predicting thermal error ignore the correlation between physical world data and virtual world data, leading to the low prediction accuracy of thermal errors and affecting the normal processing of the CNC machine… read more here.
Keywords: cnc machine; machine tool; thermal error; error ... See more keywords