Characterization of generic interactive digital twin for increased agility in forming

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Steffen Ihlenfeldt - , Chair of Machine Tools Development and Adaptive Controls, Fraunhofer Institute for Machine Tools and Forming Technology (Author)
  • Robert Tehel - , Fraunhofer Institute for Machine Tools and Forming Technology (Author)
  • Willy Reichert - , Fraunhofer Institute for Machine Tools and Forming Technology (Author)
  • Robin Kurth - , Fraunhofer Institute for Machine Tools and Forming Technology (Author)

Abstract

The knowledge of interaction between press, forming tool and process is essential for the quality of formed parts. Since implementing press characteristics is challenging, this paper introduces a generic formulation of an interactive digital twin representing the elastic machine behavior. Parametrized with one set of measurement data, the generic twin enables the interactive determination of the press's elastic deflection for any forming tool, saving FEA during tool development. Decreasing the influence of the individual measurement increases the applicability of the acquired information and its application range. As a result of the early and direct application of the elastic machine behavior during tool development, the manufacturing cost is reduced, and agility is increased due to enhanced flexibility and shorter iteration cycles.

Details

Original languageEnglish
Pages (from-to)333-336
Number of pages4
JournalCIRP annals
Volume72
Issue number1
Publication statusE-pub ahead of print - 24 May 2023
Peer-reviewedYes

Keywords

Keywords

  • Digital twin, Forming machine, Modeling