本文首先对几种常用的修边线计算方法进行了探讨。
Several common methods of calculating the cutting contour were discussed in this thesis.
如果试冲零件边缘线有误差，可反复采用这种方法优化修边线。
If the edge line of the stamped part still has dimensional problem, this method can be used repeatedly to optimize the trimming line.
采用一个汽车地板零件的修边线确定算例，验证了上面提出的方法的可行性。
An example of determining the trimming line of a car floor part is provided to verify this method.
为减少修边模的开发周期和成本，提出一种基于板料网格变形的修边线确定方法。
To reduce the cost and lead time of developing a trimming die, a method to obtain the trimming line in flange process is proposed on the basis of blank grid deformation.
车身零件翻边前一般有修边工序，需要准确的修边线，否则翻边后零件达不到零件尺寸要求。
Before flanging auto-body panels, a feasible trimming line should be obtained, otherwise the final part shape after flanging cannot meet the dimensional requirement.
通过与过去的理论研究和实验结果相比较，证实本文所提出的方法能较精确地预示出修边线位置。
The results of this model are compared with those of other theories and experiments, showing that this model gives accurate trimming line prediction.
汽车覆盖件中，存在着大量的翻边特征，而翻边零件的修边线直接影响到修边模的设计和翻边后零件的质量。
There are many flangings in auto panels, the location of the trimming line directly affected the design of the trim mould and the quality of the flanging parts.
汽车覆盖件中，存在着大量的翻边特征，而翻边零件的修边线直接影响到修边模的设计和翻边后零件的质量。
The work process of the trimming die for vertically forming the thin-wall barrels of the shell top part of hot-water shower device was introduced.
提出了基于仿真的修边线确定方法，该方法利用毛坯反求理论，通过多次有限元计算，获得比较理想的修边线位置和尺寸。
By iterative simulation calculating, relatively good trimming line can be obtained and an actual flanging experiment is carried out in order to verify the correctness of the method.
提出了基于仿真的修边线确定方法，该方法利用毛坯反求理论，通过多次有限元计算，获得比较理想的修边线位置和尺寸。
By iterative simulation calculating, relatively good trimming line can be obtained and an actual flanging experiment is carried out in order to verify the correctness of the method.
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