According to the problem of the shortage of convenient and reliable rebound measuring method in sheet stamping forming, a new rebound measuring method based on flexible clamp fixture is put forward.
针对薄板冲压成形中缺少方便可靠的回弹测量方法的问题，提出了一种基于柔性夹具的新型回弹测量方法。
In sheet metal forming fields, the final shape of part is commonly controlled by the springback after stamping, so the springback problem is the hotspot of research all the time.
在板料成形领域，零件的最终形状往往取决于成形后的回弹，所以回弹问题一直是研究的热点。
In the stamping and forming processes of automotive covering parts, only the maximum deformability, which is reachable in stable deformation stage of sheet metal, can be made use.
在汽车覆盖件的冲压成型中，可以利用的是板材在稳定变形阶段所能达到的最大变形程度。
Forming limit test and stamping test have been accomplished, and the results indicate that properties of product have already reached the level of the same type traditional auto sheet at home.
完成了成形极限实验和冲压试验，试验表明产品性能达到国内同牌号传统汽车板水平。
Due to forming error and compliance of stamping, the fixture design of sheet stamping assembly is different from the fixture design of common machining component.
由于薄板冲压件的易变形性和制造误差特征，薄板焊装夹具设计显著区别于普通机械加工工件定位夹具。
LOCKS DD 17is a general purpose forming oil specially made for drawing and stamping of sheet metals.
洛斯dd17为一般用途拉力油，特别为板金属的拉伸、冲压等工序而制造。
LOCKS DD 17sis a general purpose forming oil specially made for drawing and stamping of sheet metals.
洛斯dd17s为一般用途拉力油，特别为板金属的拉伸、冲压等工序而制造。
The invention relates a sheet forming composite stamping die.
本发明涉及一种板材成形复合冲压模具。
Stamping is one of the most common sheet metal forming technique, and bendingtypes of forming operation is the most important process of sheet metal stamping.
冲压是金属板料主要的成形方法，而弯曲又是其中重要的成形工艺。
The results of the analysis show that the performance of the stamping forming is absolute difference for different modes of BHF, appropriate BHF can improve the forming performance of sheet metal.
分析结果表明，对于不同的压边力模式，拉深成形性能完全不同，合理的压边力能改善板材的成形性能。
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。
In this paper, flange area of sheet metal was the research object, influence curves and data of each stamping parameters to the forming velocity were obtained through the simulations of deep drawing.
本文以板料法兰区为研究对象，通过对拉深成形过程进行仿真得到各冲压参数对成形速度的影响曲线及数据。
Springback is an inevitable problem in sheet metal stamping forming, and is the research hotspot and difficulty in this field.
回弹现象是车辆覆盖件冲压成形中不可避免的问题，也是该领域研究的热点和难点问题。
Springback is an inevitable problem in sheet metal stamping forming, and is the research hotspot and difficulty in this field.
回弹现象是车辆覆盖件冲压成形中不可避免的问题，也是该领域研究的热点和难点问题。
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