Experimental Investigation of Drawbead Effect on Springback in Profile of Double Circular, Rectangular and Triangular Bending Sheet Metal Forming Processes

Year 2021, Volume: 5 Issue: 1, 51 - 64, 30.06.2021

Duaa Mariza Süleyman Baştürk

https://doi.org/10.53600/ajesa.724818

Cited By: 1

Abstract

Springback is considered as one of the most common problems in metal forming processes, which poses an inaccuracy of product angle during assembling of parts. The estimation of the springback is difficult to predict for formed parts since it depends on many factors such as the mechanical properties, the sheet thickness, and the die angle. In this work, an experimental investigation of drawbead for different material thicknesses and the use of different lubricants such as grease, oil and wax have been studied and analyzed. Samples of aluminum specimens with 120 mm length, 30 mm width and thickness of 0.5, 0.7 and 0.8 mm were selected in this study. Design and manufacturing of double bending die with profile of Circular, Rectangular, and Triangular have been applied firstly without drawbead and then with drawbead. The results showed that in a given profile configuration, the springback reduced with existing the drawbead

Keywords

Springback, Drawbead, Sheet metal Forming, bending process, bending die

Supporting Institution

altinbas

Project Number

1

Thanks

Thanks to all the staff of the magazine, with my sincere appreciation

Bükme Sac Şekillendirme Proseslerinde Çift Dairesel, Dikdörtgen ve Üçgen Profildeki Çekme Çubuklarının Geri Yaylanma Üzerindeki Etkisinin Deneysel Olarak İncelenmesi

Abstract

Project Number

1

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