| 1. | Removes the center of trimmed lines and replaces it with an ellipsis
移除修整行的中心并以省略号进行替换。 |
| 2. | Removes the end of trimmed lines , and replaces them with an ellipsis
移除修整行的结尾，并以省略号进行替换。 |
| 3. | The try - error method can obtain ideal trimming lines through adjusting by hand
本文首先对几种常用的修边线计算方法进行了探讨。 |
| 4. | Trims the line to the nearest word and an ellipsis is placed at the end of a trimmed line
将行修整到最近的单词处，并在修整行的结尾处放置省略号。 |
| 5. | Uses preliminary input digital control system , quick adjustment triming line pressing roller , matching order for quick change
采用预先输入?位控制系统快速调整修边压线? ,以配合订单快速变换 |
| 6. | This method is proved to be reasonable by practice . besides , it can also be applied to predict trimming line of sheet metal parts
通过现场验证了该方法用于确定冲压件初始板料的形状及尺寸的精确性及合理性。 |
| 7. | Fem modeling of the die , punch and the binder is discussed for a typical industrial application . ( 3 ) method for the determination of trimming line - bring forward the method predicating the location of the trimming line based on the simulation
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。 |
| 8. | In practice , the predication of the trimming line , which is the reference of trim die design , was decided by trial - and - error procedures . it is not only time - consuming but also expensive . based on the fea , this paper discusses the simulation of the flanging process of large and complex sheet metal parts
在以往的生产实际中，作为设计修边模依据的修边线的确定都是靠不断地试模、修模来决定的，这样不仅影响整个产品的开发周期，而且还造成大量的人力和物力的浪费。 |
| 9. | 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 . the application proves that the method proposed in this paper could solve the problem well . the method can efficiently reduce the time and the cost of the development of the new product
实践证明，运用本文采用的方法能较好地解决复杂零件翻边工序中确定修边线的难题，该方法可以明显地减少修边线确定中的试凑次数，从而有效地缩短新产品的开发周期，节省开发费用，同时也发展了cae在冲压成型中的应用。 |
| 10. | In this thesis it was proposed to simulate the drawing , trimming , flanging by using error - adjustment method . the initial trimming lines would be adjusted and optimized in the computer by adjusting error . if the shape error between the flanging boundary line and the target is larger than prescribed , the redundant area is subtracted from the initial blank by some amount of volume along the deformation path , and the insufficient volumes are added to the initial blank by the same amount
本文提出,利用基于变形路径的误差修正法( error - adjustment ) ,结合cae技术将对初始修边线的调试过程在计算机中进行模拟(包括拉延、修边、翻边、整形等)计算,通过控制翻边后零件成型边界与实际目标轮廓之间的尺寸误差来优化修边线,如果初始切边、翻边后的轮廓与目标体的边界存在较大偏差,则初始切边轮廓中多余部分单元将沿其变形路径以相同体积量被切除,不足部分则沿其变形路径以相同体积进行补偿。 |
