Dynamic characteristics analysis of WEDM based on Ansys and LMS

In the operation process,the Wire Electrical Discharge Machine(WEDM) has certain imperfections such as vibration and the descent of machine precision which vibration produces.This paper studies the dynamic parameter of the machine tool and optimizes the natural frequency and vibration.Taking the DK7...

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Main Authors: Qi, Jingxing (Author), Cai, Changtao (Author), Mao, Zhixing (Author), Luo, Dongdong (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2014-07-01.
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LEADER 02457 am a22003253u 4500
001 ijeecs3600_1866
042 |a dc 
100 1 0 |a Qi, Jingxing  |e author 
100 1 0 |e contributor 
700 1 0 |a Cai, Changtao  |e author 
700 1 0 |a Mao, Zhixing  |e author 
700 1 0 |a Luo, Dongdong  |e author 
245 0 0 |a Dynamic characteristics analysis of WEDM based on Ansys and LMS 
260 |b Institute of Advanced Engineering and Science,   |c 2014-07-01. 
500 |a https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3600 
520 |a In the operation process,the Wire Electrical Discharge Machine(WEDM) has certain imperfections such as vibration and the descent of machine precision which vibration produces.This paper studies the dynamic parameter of the machine tool and optimizes the natural frequency and vibration.Taking the DK7725 taper machine tool as an example,the paper establishes a 3Dmodel with ProEngineer 5.0.According to the Masataks Yoshimura method,the authors could ascertain the stiffness and damping of joint surfaces among machine main parts and ascertain the equivalent dynamic model. In order to have a modal analysis about the machine tool structure,the virtual dynamic analysis module of ANSYS Workbench Environment(AWE) is used.Through the study of dynamic parameter,the authors optimize and improve the natural frequency and vibration of machine tools, compared with the finite element analysis results and the no-optimization data.And the final results show that the change rates of each order natural frequencies optimized ranges from 0%to18.9%,and the whole mechine's optimization achieves satisfied effect. 
540 |a Copyright (c) 2014 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690 |a Mechanical Engineering 
690 |a Joint surface;equivalent model;dynamic characteristics; modal analysis; LMS TEST.Lab;optimization 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 12, No 7: July 2014; 5037-5043 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v12.i7 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3600/1866 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3600/1866  |z Get fulltext