Numerical and experimental investigation on the applicability of elastomer tooling components for the manufacturing of undercut geometries by sheet metal forming

Michael Ott, Yiran Li, Julian Krasselt, Florian Steinlehner, Patrick Haberkern, Albert Albers, Wolfram Volk

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

Abstract

Due to their approximately hyperelastic properties, elastomers are suitable as a material for forming tools with extended forming capabilities. In this work, the use of two elastomer punches for manufacturing undercuts in sheet metal forming is performed experimentally for a demonstrator component. Since the manufacturing process does not require the use of cam slide units, it is aimed at rapid prototyping and small batch applications with the goal of reducing tooling cost and complexity. Additionally, the prediction accuracy of the elastomer tool deformation during forming was investigated in a finite element model of the manufacturing process. For comparison with the experimental implementation, punch force measurements and in-process optical strain measurements with a stereo camera system were carried out.

OriginalspracheEnglisch
TitelSheet Metal 2023 - 20th International Conference on Sheet Metal
Redakteure/-innenMarion Merklein, Hinnerk Hagenah, Joost R. Duflou, Livan Fratini, Fabrizio Micari, Paulo Martins, Gerson Meschut
Herausgeber (Verlag)Association of American Publishers
Seiten289-296
Seitenumfang8
ISBN (Print)9781644902400
DOIs
PublikationsstatusVeröffentlicht - 2023
Veranstaltung20th International Conference on Sheet Metal, SHEMET 2023 - Erlangen, Deutschland
Dauer: 2 Apr. 20235 Apr. 2023

Publikationsreihe

NameMaterials Research Proceedings
Band25
ISSN (Print)2474-3941
ISSN (elektronisch)2474-395X

Konferenz

Konferenz20th International Conference on Sheet Metal, SHEMET 2023
Land/GebietDeutschland
OrtErlangen
Zeitraum2/04/235/04/23

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