Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench

Firstly, the force of an extrusion roller under actual working condition was analyzed while the contact stress between the roller shaft and the roller sleeve and the extrusion force between the roller sleeve and the material were calculated. Secondly, static analysis of the extrusion roller was carr...

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Main Authors: Weihua Wei, Fangxu Peng, Yingli Li, Bingrui Chen, Yiqi Xu, Yu Wei
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/20/9584
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author Weihua Wei
Fangxu Peng
Yingli Li
Bingrui Chen
Yiqi Xu
Yu Wei
author_facet Weihua Wei
Fangxu Peng
Yingli Li
Bingrui Chen
Yiqi Xu
Yu Wei
author_sort Weihua Wei
collection DOAJ
description Firstly, the force of an extrusion roller under actual working condition was analyzed while the contact stress between the roller shaft and the roller sleeve and the extrusion force between the roller sleeve and the material were calculated. Secondly, static analysis of the extrusion roller was carried out using ANSYS software, and conclusively, the stress concentration appears at the roller sleeve’s inner ring step. Furthermore, an optimization scheme of the setting transition arc at the step of the contact surface between roller shaft and roller sleeve was proposed, and a simulation test was carried out., Finally, the maximum equivalent stress of the extrusion roller was set at the minimum value of the objective function; the extrusion roller was further optimized by using the direct optimization module in ANSYS Workbench. The results from optimization show that the maximum equivalent stress is reduced by 29% and the maximum deformation is decreased by 28%. It can be seen that the optimization scheme meets the strength and deformation requirements of the extrusion roller design. The optimization scheme can effectively improve the bearing capacity of the extrusion roller and reduce its production cost. This can provide a reference for the design of the roller press.
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spelling doaj.art-6083ac6b368445d6b873e516cc6c36032023-11-22T17:21:00ZengMDPI AGApplied Sciences2076-34172021-10-011120958410.3390/app11209584Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS WorkbenchWeihua Wei0Fangxu Peng1Yingli Li2Bingrui Chen3Yiqi Xu4Yu Wei5College of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, ChinaJiangsu Hengyuan International Engineering Co., Ltd., Yangzhou 225266, ChinaFirstly, the force of an extrusion roller under actual working condition was analyzed while the contact stress between the roller shaft and the roller sleeve and the extrusion force between the roller sleeve and the material were calculated. Secondly, static analysis of the extrusion roller was carried out using ANSYS software, and conclusively, the stress concentration appears at the roller sleeve’s inner ring step. Furthermore, an optimization scheme of the setting transition arc at the step of the contact surface between roller shaft and roller sleeve was proposed, and a simulation test was carried out., Finally, the maximum equivalent stress of the extrusion roller was set at the minimum value of the objective function; the extrusion roller was further optimized by using the direct optimization module in ANSYS Workbench. The results from optimization show that the maximum equivalent stress is reduced by 29% and the maximum deformation is decreased by 28%. It can be seen that the optimization scheme meets the strength and deformation requirements of the extrusion roller design. The optimization scheme can effectively improve the bearing capacity of the extrusion roller and reduce its production cost. This can provide a reference for the design of the roller press.https://www.mdpi.com/2076-3417/11/20/9584extrusion rollerANSYS workbenchstatic analysisdirect optimizationoptimal design
spellingShingle Weihua Wei
Fangxu Peng
Yingli Li
Bingrui Chen
Yiqi Xu
Yu Wei
Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench
Applied Sciences
extrusion roller
ANSYS workbench
static analysis
direct optimization
optimal design
title Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench
title_full Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench
title_fullStr Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench
title_full_unstemmed Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench
title_short Optimization Design of Extrusion Roller of RP1814 Roller Press Based on ANSYS Workbench
title_sort optimization design of extrusion roller of rp1814 roller press based on ansys workbench
topic extrusion roller
ANSYS workbench
static analysis
direct optimization
optimal design
url https://www.mdpi.com/2076-3417/11/20/9584
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