Results 21 to 30 of about 48,676 (259)
Applied Sciences, 2020 Some methods to identify geometric deviations of five-axis machining centers have been proposed until now. However, they are not suitable for multi-tasking machine tools because of the different configuration and the mutual motion of the axes. Therefore,
Yan Yao +4 more
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Improvement in the efficiency of the five-axis machining of aerospace blisks
Science Progress, 2022 Blisks are not easily machined because of their complex curved surfaces and the high-precision requirements of surface machining. Lightweight alloy materials with superior mechanical properties, such as titanium alloy and stainless steel, are popular ...
Jeng-Nan Lee +3 more
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A five-axis CNC machining method of orthogonal variable transmission ratio face gear
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2014 In order to verify the validity of the design for the orthogonal variable transmission ratio face gear pair, a five-axis CNC machine tool was used to machine this gear.
Chao LIN +4 more
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Machines, 2023 Dual NURBS interpolation has been proven an essential technique for high-speed precision machining of complex surfaces. The solution of rotation angles and their derivatives is the basis of kinematic transformation and feedrate optimization in dual NURBS
Pengpeng Sun +4 more
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Advances in Mechanical Engineering, 2013 This paper proposes a novel measuring method which uses double ballbar (DBB) to inspect the kinematic errors of the rotary axes of five-axis machine tool.
Wei Wang, Yi Zhang, Jianguo Yang
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Precision testing method of five-axis NC machine tool based on ‘S’ specimen cutting
The Journal of Engineering, 2019 ‘S’ specimen through its unique profile features makes it possible to fully mobilise the five-axis linkage function in the five-axis finishing stage. The continuous rotation direction of the rotating axis not only reflects the static error of the machine
Mengying Xu, Hongjun Wang
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Inverse Kinematics of a Postprocessor for Five-Axis Machine Tools [PDF]
Advances in Intelligent Systems Research, 2015 Yuan-Lung Lai, Chien-Chih Liao, Hsiao-Ying Chan and Ching-Kuei Su 1 Department of Industrial Education and Technology, National Changhua University of Education, Changhua, Taiwan, R.O.C. 2 Intelligent Machine Tool Technology Center, Industrial Technology Research Institute, Taichung, Taiwan, R.O.C.
Ching-Kuei Su +3 more
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International Journal of Automation Technology, 2015 The R-test measures the three-dimensional displacement of a precision sphere, attached to a machine spindle, by using three displacement sensors fixed to the machine’s table. Its application to error calibration for five-axis machine tools has long been studied.
Soichi Ibaraki +5 more
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SensorsPosition-independent geometric errors (PIGEs) of rotary axes are critical factors limiting the machining accuracy of five-axis machine tools. Aiming at the accurate identification of rotary-axis PIGEs for dual rotary table five-axis machine tools, this ...
Jinlong Zhang, Hongtao Yang, Zhaoyao Shi
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Chinese Journal of Mechanical Engineering, 2023 Assembly geometric error as a part of the machine tool system errors has a significant influence on the machining accuracy of the multi-axis machine tool.
Ang Tian +4 more
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