Results 21 to 30 of about 5,279,309 (237)
Thermal Error Modelling of a CNC Machine Tool Feed Drive System using FEA Method [PDF]
, 2016 Recirculating ball screw systems are commonly used in machine tools and are one of the major heat sources which cause considerable thermal drift in CNC machine tools.
Longstaff, Andrew P. +3 more
core +2 more sources
Research on remote state monitoring and intelligent maintenance system of CNC machine tools
The Journal of Engineering, 2019 In order to improve the operation reliability of high-grade computer numerical control (CNC) machine tools and reduce the maintenance time of failures, the remote state monitoring and intelligent maintenance system for CNC machine tools was proposed ...
Yunbo Zuo +4 more
doaj +1 more source
PHM Services Based on Cyber–Physical Machine Tool System
SensorsHeterogeneous fault information and a lack of real-time synchronization in CNC machine tools hinder effective Prognostics and Health Management (PHM). This paper designs and implements a digital twin-driven PHM framework for machine tools that integrates
Chuting Wang +3 more
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A DE Novo multi criteria heterogeneous group decision making approach for green performance assessment of CNC machine tools [PDF]
Decision Science LettersIn the contemporaneous sustainable manufacturing scenario and fourth industrial revolutions, requirements of most cutting-edge CNC machine tools are indispensable for finished products with high accuracy, precision and green complaints in ...
Soumik Dutta +2 more
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An exact tool allocation approach for CNC machines [PDF]
International Journal of Computer Integrated Manufacturing, 1999 An exact approach is developed to determine the optimum machining conditions and tool allocation decisions simultaneouslyto minimize the total production coston a CNC turning machine. There are multiple machining operations and we consider a set of alternative cutting tool types for each operation.
openaire +3 more sources
A novel integrated TDLAVOA-XGBoost model for tool wear prediction in lathe and milling operations
Results in EngineeringTool wear in machining operations compromises tool lifespan and performance. Machine learning models, particularly eXtreme Gradient Boosting (XGBoost), demonstrate pattern recognition capabilities for such predictions.
Zhongyuan Che +3 more
doaj +1 more source
Intelligent Machine Tool Based on Edge-Cloud Collaboration
IEEE Access, 2020 As a key equipment of manufacturing, the intelligence of CNC machine tools affects the development and progress of intelligent manufacturing. At the same time, the rapid development of various technologies in recent years, such as cloud computing and ...
Ping Lou +5 more
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Modeling of CNC machine tools’ spatial geometric error based on two-dimensional angle error
SN Applied Sciences, 2022 A modeling method of CNC machine tools’ spatial geometric error is proposed based on two-dimensional angle error in this paper. Different from traditional modeling method, this method takes into account the effect of additional angle errors because the ...
Xiuqin Zhang +5 more
doaj +1 more source
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 +1 more source
International Journal of Advanced Robotic Systems, 2020 Intelligent manufacturing as the development direction of the new generation manufacturing system has become a hot research topic. Computer numerical control (CNC) machine tools are the core manufacturing equipment in discrete manufacturing enterprises ...
Yuan Guo, Yu Sun, Kai Wu
doaj +1 more source