Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies

Part tolerances and fixture layouts are two pivotal factors in the geometrical quality of a compliant assembly. The independent design and optimization of these factors for compliant assemblies have been thoroughly studied. However, this paper presents the dependency of these factors and, consequent...

Full description

Bibliographic Details
Main Authors: Abolfazl Rezaei Aderiani, Martin Hallmann, Kristina Wärmefjord, Benjamin Schleich, Rikard Söderberg, Sandro Wartzack
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/4/1646
_version_ 1797396875099242496
author Abolfazl Rezaei Aderiani
Martin Hallmann
Kristina Wärmefjord
Benjamin Schleich
Rikard Söderberg
Sandro Wartzack
author_facet Abolfazl Rezaei Aderiani
Martin Hallmann
Kristina Wärmefjord
Benjamin Schleich
Rikard Söderberg
Sandro Wartzack
author_sort Abolfazl Rezaei Aderiani
collection DOAJ
description Part tolerances and fixture layouts are two pivotal factors in the geometrical quality of a compliant assembly. The independent design and optimization of these factors for compliant assemblies have been thoroughly studied. However, this paper presents the dependency of these factors and, consequently, the demand for an integrated design of them. A method is developed in order to address this issue by utilizing compliant variation simulation tools and evolutionary optimization algorithms. Thereby, integrated and non-integrated optimization of the tolerances and fixture layouts are conducted for an industrial sample case. The objective of this optimization is defined as minimizing the production cost while fulfilling the geometrical requirements. The results evidence the superiority of the integrated approach to the non-integrated in terms of the production cost and geometrical quality of the assemblies.
first_indexed 2024-03-09T00:58:30Z
format Article
id doaj.art-8ce0ebcc52d647789c39e784cb8edd3e
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-09T00:58:30Z
publishDate 2021-02-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-8ce0ebcc52d647789c39e784cb8edd3e2023-12-11T16:45:46ZengMDPI AGApplied Sciences2076-34172021-02-01114164610.3390/app11041646Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal AssembliesAbolfazl Rezaei Aderiani0Martin Hallmann1Kristina Wärmefjord2Benjamin Schleich3Rikard Söderberg4Sandro Wartzack5Department of Industrial and Materials Science, Chalmers University of Technology, 41296 Gothenburg, SwedenEngineering Design, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91058 Erlangen, GermanyDepartment of Industrial and Materials Science, Chalmers University of Technology, 41296 Gothenburg, SwedenEngineering Design, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91058 Erlangen, GermanyDepartment of Industrial and Materials Science, Chalmers University of Technology, 41296 Gothenburg, SwedenEngineering Design, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91058 Erlangen, GermanyPart tolerances and fixture layouts are two pivotal factors in the geometrical quality of a compliant assembly. The independent design and optimization of these factors for compliant assemblies have been thoroughly studied. However, this paper presents the dependency of these factors and, consequently, the demand for an integrated design of them. A method is developed in order to address this issue by utilizing compliant variation simulation tools and evolutionary optimization algorithms. Thereby, integrated and non-integrated optimization of the tolerances and fixture layouts are conducted for an industrial sample case. The objective of this optimization is defined as minimizing the production cost while fulfilling the geometrical requirements. The results evidence the superiority of the integrated approach to the non-integrated in terms of the production cost and geometrical quality of the assemblies.https://www.mdpi.com/2076-3417/11/4/1646tolerance-cost optimizationfixture layout optimizationvariation simulationsnon-rigid assemblies
spellingShingle Abolfazl Rezaei Aderiani
Martin Hallmann
Kristina Wärmefjord
Benjamin Schleich
Rikard Söderberg
Sandro Wartzack
Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies
Applied Sciences
tolerance-cost optimization
fixture layout optimization
variation simulations
non-rigid assemblies
title Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies
title_full Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies
title_fullStr Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies
title_full_unstemmed Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies
title_short Integrated Tolerance and Fixture Layout Design for Compliant Sheet Metal Assemblies
title_sort integrated tolerance and fixture layout design for compliant sheet metal assemblies
topic tolerance-cost optimization
fixture layout optimization
variation simulations
non-rigid assemblies
url https://www.mdpi.com/2076-3417/11/4/1646
work_keys_str_mv AT abolfazlrezaeiaderiani integratedtoleranceandfixturelayoutdesignforcompliantsheetmetalassemblies
AT martinhallmann integratedtoleranceandfixturelayoutdesignforcompliantsheetmetalassemblies
AT kristinawarmefjord integratedtoleranceandfixturelayoutdesignforcompliantsheetmetalassemblies
AT benjaminschleich integratedtoleranceandfixturelayoutdesignforcompliantsheetmetalassemblies
AT rikardsoderberg integratedtoleranceandfixturelayoutdesignforcompliantsheetmetalassemblies
AT sandrowartzack integratedtoleranceandfixturelayoutdesignforcompliantsheetmetalassemblies