Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification

Uniform wall thickness plays an essential role in avoiding forming failure in incremental sheet forming. However, it is challenging to promote the uniform distribution of wall thickness in single-pass forming of high wall angle and complex three-dimensional thin-walled parts using flexible dieless i...

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Main Authors: Miao Shang, Yan Li, Mingshun Yang, Yunshuai Chen, Lang Bai, Pengyang Li
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/11/3/353
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author Miao Shang
Yan Li
Mingshun Yang
Yunshuai Chen
Lang Bai
Pengyang Li
author_facet Miao Shang
Yan Li
Mingshun Yang
Yunshuai Chen
Lang Bai
Pengyang Li
author_sort Miao Shang
collection DOAJ
description Uniform wall thickness plays an essential role in avoiding forming failure in incremental sheet forming. However, it is challenging to promote the uniform distribution of wall thickness in single-pass forming of high wall angle and complex three-dimensional thin-walled parts using flexible dieless incremental sheet forming technology. In this article, based on the hydraulic support single-point incremental sheet forming technology, the finite element software is used to simulate and analyze the influence of different support pressure on the wall thickness distribution and the uniform critical angle of single-pass incremental sheet forming truncated pyramid parts. The results show that the hydraulic support can effectively improve the thickness uniformity and critical forming angle. In addition, a single-point increment experiment system of hydraulic support is designed, and the uniform critical angle of wall thickness corresponding to different support pressure is obtained. The experimental results are consistent with the finite element simulation results. Therefore, this article provides guidance for manufacturing high wall angles and complex parts with uniform wall thickness in single-pass incremental sheet forming.
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spelling doaj.art-013b7628fc3d47b6beab8d81732df3e32023-11-17T12:15:19ZengMDPI AGMachines2075-17022023-03-0111335310.3390/machines11030353Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental VerificationMiao Shang0Yan Li1Mingshun Yang2Yunshuai Chen3Lang Bai4Pengyang Li5School of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Material Engineering, Xi’an University, Xi’an 710065, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaUniform wall thickness plays an essential role in avoiding forming failure in incremental sheet forming. However, it is challenging to promote the uniform distribution of wall thickness in single-pass forming of high wall angle and complex three-dimensional thin-walled parts using flexible dieless incremental sheet forming technology. In this article, based on the hydraulic support single-point incremental sheet forming technology, the finite element software is used to simulate and analyze the influence of different support pressure on the wall thickness distribution and the uniform critical angle of single-pass incremental sheet forming truncated pyramid parts. The results show that the hydraulic support can effectively improve the thickness uniformity and critical forming angle. In addition, a single-point increment experiment system of hydraulic support is designed, and the uniform critical angle of wall thickness corresponding to different support pressure is obtained. The experimental results are consistent with the finite element simulation results. Therefore, this article provides guidance for manufacturing high wall angles and complex parts with uniform wall thickness in single-pass incremental sheet forming.https://www.mdpi.com/2075-1702/11/3/353incremental sheet formingsingle point incremental formingthickness distributionthickness uniformity
spellingShingle Miao Shang
Yan Li
Mingshun Yang
Yunshuai Chen
Lang Bai
Pengyang Li
Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification
Machines
incremental sheet forming
single point incremental forming
thickness distribution
thickness uniformity
title Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification
title_full Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification
title_fullStr Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification
title_full_unstemmed Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification
title_short Wall Thickness Uniformity in ISF of Hydraulic Support: System Design, Finite Element Analysis and Experimental Verification
title_sort wall thickness uniformity in isf of hydraulic support system design finite element analysis and experimental verification
topic incremental sheet forming
single point incremental forming
thickness distribution
thickness uniformity
url https://www.mdpi.com/2075-1702/11/3/353
work_keys_str_mv AT miaoshang wallthicknessuniformityinisfofhydraulicsupportsystemdesignfiniteelementanalysisandexperimentalverification
AT yanli wallthicknessuniformityinisfofhydraulicsupportsystemdesignfiniteelementanalysisandexperimentalverification
AT mingshunyang wallthicknessuniformityinisfofhydraulicsupportsystemdesignfiniteelementanalysisandexperimentalverification
AT yunshuaichen wallthicknessuniformityinisfofhydraulicsupportsystemdesignfiniteelementanalysisandexperimentalverification
AT langbai wallthicknessuniformityinisfofhydraulicsupportsystemdesignfiniteelementanalysisandexperimentalverification
AT pengyangli wallthicknessuniformityinisfofhydraulicsupportsystemdesignfiniteelementanalysisandexperimentalverification