The new TSS bending process: 3D bending of profiles with arbitrary cross-sections

被引:94
作者
Chatti, S. [1 ]
Hermes, M. [1 ]
Tekkaya, A. E. [1 ]
Kleiner, M. [1 ]
机构
[1] Tech Univ Dortmund, Inst Forming Technol & Lightweight Construct IUL, Dortmund, Germany
关键词
Bending; Machine; Torque Superposed Spatial (TSS);
D O I
10.1016/j.cirp.2010.03.017
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new roll-based process and machine for three-dimensional bending of profiles with symmetrical and asymmetrical cross-sections have been developed. Compared to conventional processes like stretch bending, the advantage of the Torque Superposed Spatial (TSS) bending is the kinematic adjustment of the bending contour, leading to higher flexibility and cost efficiency, especially in small batch production. To define the spatial geometry of the workpiece, a torque is superposed to the bending moment. Results of the analytical and numerical investigations concerning the mechanics of deformation and the machine parameters of the new process are presented. (C) 2010 CIRP.
引用
收藏
页码:315 / 318
页数:4
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