scholarly journals Advanced tribomechanical modelling of sheet metal forming for the automotive industry

Author(s):  
J van Beeck ◽  
A R Chezan ◽  
T V Khandeparkar
2013 ◽  
Vol 581 ◽  
pp. 137-142 ◽  
Author(s):  
Miklós Tisza

In this paper, some recent developments in materials applied in sheet metal forming processes will be overviewed mainly from the viewpoint of automotive industry as one of the most important application fields. If we consider the main requirements in the automotive industry we can state that there are very contradictory demands on developments. Better performance with lower consumption and lower harmful emission, more safety and comfort are hardly available simultaneously with conventional materials and conventional manufacturing processes. These requirements are the main driving forces behind the material and technological developments in sheet metal forming: application of high strength steels, low weight light alloys and the appropriate non-conventional forming processes are the main target fields of developments summarized in this paper.


1997 ◽  
Author(s):  
Marek Kawka ◽  
Akitake Makinouchi ◽  
Sheng Ping Wang ◽  
Eiji Nakamachi

2018 ◽  
Vol 11 (6) ◽  
pp. 879-899 ◽  
Author(s):  
Anthony Michael Fernandes Pimentel ◽  
José Luís de Carvalho Martins Alves ◽  
Nuno Miguel de Seabra Merendeiro ◽  
Diana Maria Faria Vieira

Author(s):  
Е. А. Фролов ◽  
В. В. Агарков ◽  
С. И. Кравченко ◽  
С. Г. Ясько

To determine the accuracy of the readjustable punches for separating operations (perforation + punching out) of sheet-metal forming, the accuracy parameters were analyzed using the random balance method using the method of experiment planning. Analytical dependencies are obtained to determine the values of deviation of the outer and inner contour dimensions of perforated and punched out sheet parts. From the dependencies obtained, it is possible to estimate and predict the value of deviation in the dimensions of the resulting part at any time during the operation of the punch. Practical recommendations on the calculation of the actuating dimensions of the working elements (stamping punch, matrix) of readjustable punches are offered.


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