Optimal design of bending sequence is the key link in sheet metal free bending process planning, and it has important influence on simplifying operation and bending precision guarantee.
折弯工序的优化设计是板金自由弯曲工艺规划的关键环节，对简化加工过程、保证折弯精度有重要影响。
According to the push-iron structure of die for the sheet metal product, introduced the forming process and the typical die design method, and the working principle was introduced, too.
针对常见板金产品模具中的推平结构，介绍了其成形工艺及模具典型结构设计方法，并介绍了模具工作过程。
The design of drawing process for automobile panel is called as design "black box"in sheet metal forming domain, while the die-face design of drawing die is the key part.
汽车覆盖件拉延工序设计被称为薄板冲压成形领域的设计“黑箱”问题，而拉延模型面设计是其中的核心内容。
Numerical simulation of sheet metal forming has become a useful tool to evaluate process feasibility and find out forming defects, and has been applied in stamping die design for automotive panels.
板料成形过程模拟技术可以评价工艺可行性和预测缺陷，广泛应用于汽车覆盖件模具设计中。
Blank design plays an important role in the process design of sheet metal drawing due to its great impact on the formability of a part.
毛坯外形设计是工艺设计的重要环节，它直接影响工件的成形质量。
Numerical simulation shows that FE inverse approach can be used for rapid evaluation of sheet metal forming process design and for the optimization of the process parameters.
分析计算实例表明，逆算法可用于对板料成形工艺方案进行快速评价，对冲压工艺参数进行优化。
Numerical simulation result shows that this method can be used for rapid evaluation of sheet metal forming process design and for the optimization of process parameters.
实例证明，一步模拟法可用于板料成形工艺方案的快速评价及参数优化。
Development Process of network textbook on "Sheet Metal forming" is described, and problems of design processing in structure, content, aiming and feedback are analysed in this paper.
介绍了“冲压工艺学”网络教材的开发过程，对其结构、内容、导航、反馈等做了分析。
Development Process of network textbook on "Sheet Metal forming" is described, and problems of design processing in structure, content, aiming and feedback are analysed in this paper.
介绍了“冲压工艺学”网络教材的开发过程，对其结构、内容、导航、反馈等做了分析。
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