Results 21 to 30 of about 7,429 (251)

Study Of Accuracy Of Cnc Machine Tools [PDF]

2008 Annual Conference & Exposition Proceedings, 2020
Comment: 10 ...
openaire   +2 more sources

Thermal error modelling of machine tools based on ANFIS with fuzzy c-means clustering using a thermal imaging camera [PDF]

, 2015
Thermal errors are often quoted as being the largest contributor to CNC machine tool errors, but they can be effectively reduced using error compensation.
Longstaff, Andrew P., Fletcher, Simon, Abdulshahed, Ali, Myers, Alan, Abdulshahed, Ali M.   +4 more
core   +1 more source

Active Vibration Control for a CNC Milling Machine [PDF]

, 2013
There is a requirement for improved three-dimensional surface characterisation and reduced tool wear when modern computer numerical control (CNC) machine tools are operating at high cutting velocities, spindle speeds and feed rates.
Longstaff, Andrew P., Myers, A., Lockwood, S., Longstaff, A., Haase, Frerk, Haase, F., Ford, Derek G., Ford, D. G., Myers, Alan, Lockwood, Stephen   +9 more
core   +1 more source

PHM Services Based on Cyber–Physical Machine Tool System

Sensors
Heterogeneous 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, Ruijuan Xue, Xuesong Mei, Zuguang Huang   +3 more
doaj   +1 more source

Hybrid modelling and simulation of a computer numerical control machine tool feed drive [PDF]

, 2004
The paper presents a new approach to the modelling and simulation of a computer numerical control (CNC) machine tool feed drive. The hybrid model of the drive incorporates a distributed load, explicit damping factors and measured non-linear effects in ...
C Pislaru, Pislaru, Crinela, Holroyd, Geoffrey, D G Ford, G Holroyd, Ford, Derek G.   +5 more
core   +1 more source

A novel integrated TDLAVOA-XGBoost model for tool wear prediction in lathe and milling operations

Results in Engineering
Tool 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, Chong Peng, Chi Wang, Jikun Wang   +3 more
doaj   +1 more source

Design methodology for smart actuator services for machine tool and machining control and monitoring [PDF]

, 2011
This paper presents a methodology to design the services of smart actuators for machine tools. The smart actuators aim at replacing the traditional drives (spindles and feed-drives) and enable to add data processing abilities to implement monitoring and ...
Archimède, Bernard, Bernard Archimède, Habbadi, Abdallah, Xavier Desforges, Desforges, Xavier, Abdallah Habbadi   +5 more
core   +1 more source

A Review of Machine Learning-Based Thermal Error Modeling Methods for CNC Machine Tools

Machines
Heat 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, Chunping Yu, Kunlong Lin, Caijiang Lu, Xi Wang, Tao Wang, Guoqiang Fu   +6 more
doaj   +1 more source

Research and development of monitoring system and data monitoring system and data acquisition of CNC machine tool in intelligent manufacturing

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

Application of programmable logic control in the nonlinear machine automation control using numerical control technology

Nonlinear Engineering, 2022
To explore the application of programmable logic control (PLC) in the automatic control of nonlinear machine tools, the application of PLC in the nonlinear electronic system control is studied.
Zhang Lei
doaj   +1 more source