FEM analysis of manufacturing of a hollow product with an outer flange in a four-stage cold forming process
Artykuł w czasopiśmie
MNiSW
40
Lista 2021
Status: | |
Autorzy: | Wójcik Łukasz, Bulzak Tomasz, Winiarski Grzegorz |
Dyscypliny: | |
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Rok wydania: | 2021 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Wolumen/Tom: | 2130 |
Numer artykułu: | 012020 |
Strony: | 1 - 10 |
Scopus® Cytowania: | 0 |
Bazy: | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | TAK |
Nazwa konferencji: | VI International Conference of Computational Methods in Engineering Science |
Skrócona nazwa konferencji: | CMES 2021 |
URL serii konferencji: | LINK |
Termin konferencji: | 25 listopada 2021 do 27 listopada 2021 |
Miasto konferencji: | Zamość |
Państwo konferencji: | POLSKA |
Publikacja OA: | TAK |
Licencja: | |
Sposób udostępnienia: | Witryna wydawcy |
Wersja tekstu: | Ostateczna wersja opublikowana |
Czas opublikowania: | W momencie opublikowania |
Data opublikowania w OA: | 13 grudnia 2021 |
Abstrakty: | angielski |
The paper presents the results of a FEM computer simulation of the cold forming process of a hollow sleeve forgings with an outer flange. Numerical simulations were carried out in DEFORM 2D / 3D. For the numerical calculations of the forming process the axisymmetric calculation module was used. As the test object, a tubular workpiece with an outer diameter of Ø50 mm and a wall thickness of 10 mm made of 42CrMo4 steel was used. The process of forming the rotary sleeve was conducted in four stages consisting of two technologies. The first stage of the research was the analysis and selection of parameters of the extrusion process, which was used for the first stage of forming. The processes of free extrusion and the use of a container were analysed. Furthermore different die angles and different wall thickness reductions were used. The products obtained in the extrusion process were upset in three conical blanks. The aim of the study was to analyse the numerical accuracy of the designed process of forming the hollow shaft with flange. The analysis of the results was based on the deformation intensity distribution maps, the Cockroft-Latham criterion distribution and the progress of the forming forces. On the basis of the conducted research, it was concluded that the presented process of forging a hollow product with a flange in four stages is possible to carry out correctly. |