Chatter suppression techniques in metal cutting
The self-excited vibration, called chatter, is one of the main limitations in metal removal
processes. Chatter may spoil the surface of the part and can also cause large reduction in …
processes. Chatter may spoil the surface of the part and can also cause large reduction in …
[HTML][HTML] Alternative experimental methods for machine tool dynamics identification: A review
An accurate machine dynamic characterization is essential to properly describe the dynamic
response of the machine or predict its cutting stability. However, it has been demonstrated …
response of the machine or predict its cutting stability. However, it has been demonstrated …
Early fault detection of machine tools based on deep learning and dynamic identification
B Luo, H Wang, H Liu, B Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In modern digital manufacturing, nearly 79.6% of the downtime of a machine tool is caused
by its mechanical failures. Predictive maintenance (PdM) is a useful way to minimize the …
by its mechanical failures. Predictive maintenance (PdM) is a useful way to minimize the …
A group decision making framework based on fuzzy VIKOR approach for machine tool selection with linguistic information
Computer numerical control (CNC) machines are used for repetitive, difficult and unsafe
manufacturing tasks that require a high degree of accuracy. However, when selecting an …
manufacturing tasks that require a high degree of accuracy. However, when selecting an …
Prediction of in-process frequency response function and chatter stability considering pose and feedrate in robotic milling
K Deng, D Gao, C Zhao, Y Lu - Robotics and Computer-Integrated …, 2023 - Elsevier
Chatter occurs easily during robotic milling owing to the low structural stiffness of industrial
robots and can degrade the machining quality or even cause robot failure. The accurate …
robots and can degrade the machining quality or even cause robot failure. The accurate …
A comprehensive nonlinear dynamic model for ball screw feed system with rolling joint characteristics
M Xu, C Li, H Zhang, Z Liu, Y Zhang - Nonlinear Dynamics, 2021 - Springer
Modern tendency of machine tools design requires more accurate model to predict the
system dynamics, in order to anticipate its interaction with machining process. In this paper …
system dynamics, in order to anticipate its interaction with machining process. In this paper …
Study of ball screw system preload monitoring during operation based on the motor current and screw-nut vibration
TL Nguyen, SK Ro, JK Park - Mechanical Systems and Signal Processing, 2019 - Elsevier
In this paper, we propose a method to monitor the preload of an operational ball screw drive
system mostly used in CNC machine tools by evaluating the natural frequency of the screw …
system mostly used in CNC machine tools by evaluating the natural frequency of the screw …
[PDF][PDF] 五轴数控机床空间定位精度改善方法研究现状
李杰， 谢福贵， 刘辛军， 梅斌， 董泽园 - 机械工程学报, 2017 - qikan.cmes.org
五轴数控机床空间定位精度受机床静, 动态误差的综合作用, 是影响工件加工质量的重要指标.
综述了基于不同误差源数值特征描述的几种主流误差建模方法, 分析与建模方法对应的几种误差 …
综述了基于不同误差源数值特征描述的几种主流误差建模方法, 分析与建模方法对应的几种误差 …
Operational modal analysis based dynamic parameters identification in milling of thin-walled workpiece
The workpiece dynamics are an important factor in the planning of machining strategy.
Usually, the structural dynamic parameters of workpiece are obtained by experimental …
Usually, the structural dynamic parameters of workpiece are obtained by experimental …
Condition monitoring of the feed drive system of a machine tool based on long-term operational modal analysis
P Jia, Y Rong, Y Huang - International Journal of Machine Tools and …, 2019 - Elsevier
High speed and high reliability are important characteristics and are part of the inevitable
development trend in many machining production lines such as those in the automotive …
development trend in many machining production lines such as those in the automotive …