Results 61 to 70 of about 10,592,375 (188)
Journal of Advanced Mechanical Design, Systems, and ManufacturingNon-circular face gear is a new type of gear with variable transmission ratio, which has the advantages of simple closure condition and good interchangeability. However, the lack of effective processing methods limits its application and development.
Dawei LIU +3 more
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Jixie qiangdu, 2017 The design and optimization of standard parts to the machine tool is always being the focus of domestic and foreign countries,which is helping for the machine tool inspection and assessment of the performance.
JIANG XiaoHui +3 more
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Research on artificial-intelligence-based fault diagnosis methods for CNC machine tool bearings
Journal of Engineering and Applied ScienceTo address the issues of hyperparameter optimization and, consequently, the limitation in the diagnostic accuracy of a convolutional neural network (CNN) model in the domain of computer numerical control (CNC) machine tool bearing fault diagnosis, the ...
Zhao Gang, Yang Donghui
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Modelling and passive correction investigation of vibration induced machining errors on CNC machine tools [PDF]
Machine tool vibration is a complex subject requiring a multi-disciplinary approach involving the identification and analysis of the vibration sources and characteristics, as well as its direct and indirect effects. Machine tool vibration is influenced
Widiyarto, Muhammad Helmi Nur
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Advances in Mechanical EngineeringAiming at the problems of insufficient loading dimension and difficult engineering application of CNC machine tool reliability test device, a low-cost, recyclable multi-dimensional force tracking-loading simulator is developed based on the conical test ...
Junjian Wang +7 more
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Modeling and Real-time Visual Simulation of Multi-axis CNC Machine Tools for Digital Twins
Journal of Harbin University of Science and TechnologyAs the core engine of intelligent manufacturing, digital twins hold immense potential in the fields of virtual simulation and machining visualization. However, traditional offline digital twin modeling methods rely on the accuracy of preset parameters ...
MENG Boyang +5 more
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Prediction and reduction of cycle time for five-axis CNC machine tools
, 2014 The growing demand for high speed machining in aerospace, automotive and die and mold industry has directed the interest of research community towards prediction and reduction of machining cycle time. In this thesis, a cycle time prediction scheme is proposed for milling operations based on identified CNC machine dynamics in exact-stop and continuous ...
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IOP Conference Series: Materials Science and Engineering, 2019 Abstract Five-axis machining has been applied in sculptured surface manufacturing more and more widely. Tool orientation planning becomes important for higher machining precision. For this purpose, planning method based on kinematic relation of five-axis CNC machining tools is proposed to control the variations of the cutter-axis vectors
Xianyin Duan +3 more
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NUMERICAL CONTROL MILLING PARAMETER OPTIMIZATION ON THE BASIS OF IMPROVED GENETIC ALGORITHM
Jixie qiangdu, 2022 Numerical control machining is widely used in traditional manufacturing industry and national defense strategic industry, and optimization of milling parameters is closely related to processing efficiency, quality and cost.
YAN ShengLi, FU Hui, LI Hao
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Adjustment And Compensation Techniques For The Rotary Axes Of Five-Axis Cnc Machine Tools
, 2014 Five-axis computer numerical control (CNC) machine tools (three linear and two rotary axes) are ideally suited to the fabrication of complex work pieces, such as dies, turbo blades, and cams. The locations of the axis average line and centerline of the rotary axes strongly influence the performance of these machines; however, techniques to compensate ...
Tung-Hui Hsu, Wen-Yuh Jywe
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