The Effects of Press Ram Vibrations on the Production Quality

verfasst von
Bernd-Arno Behrens, Kai Brunotte, Richard Krimm, Oliver Commichau
Abstract

An indicator for the quality of products that are formed in an embossing process is the contour of the product. Highest contour quality is achieved, if the shape of the forming tool is perfectly imprinted into the material. However, elastic forces and tribological effects, which occur during the forming process, impair the shape-setting progress. In order to improve the embossing process, an electromagnetic actuation unit is presented in this paper, which applies horizontal vibrations into the press ram during the forming process. The actuation unit consists of two strong linear solenoids, which generate oscillating force with variable levels and frequencies. The vibrations improve the shape setting during the embossing process. The concept, design, and the function of the actuators are presented in this paper. Experimental studies on an embossing process in a production environment were performed, to demonstrate the features of the novel system.

Organisationseinheit(en)
Institut für Umformtechnik und Umformmaschinen
Typ
Aufsatz in Konferenzband
Seiten
2609-2618
Anzahl der Seiten
10
Publikationsdatum
2021
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Elektronische, optische und magnetische Materialien, Energieanlagenbau und Kraftwerkstechnik, Werkstoffmechanik, Metalle und Legierungen, Werkstoffchemie
Elektronische Version(en)
https://doi.org/10.1007/978-3-030-75381-8_215 (Zugang: Geschlossen)
 

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