对该零件成形工艺进行了优化,研究了不同的压边力、最小模具圆角半径对冲压成形的影响,通过对模拟结果的分析得出了空调前板的最优化成形方案。
The optimization of drawing technique was researched, and the influence of different blank holder force and minimum die fillet radius on stamping forming was studied as well.
基于本算法,提出了塑性成形物理模拟中的网格分析法,真实地模拟板料在冲压变形过程中各试验网格的变形情况。
Grid analysis method in physics simulation was programmed by this algorithm to use to simulating the deformation of experimental grids in different phases of the sheet forming.
介绍了覆盖件板料冲压成形过程有限元模拟技术的一般方法、常用软件及其最新进展和发展趋势。
The paper introduces finite element simulation technology for cover panel stamping forming process, including applied method and software, as well as current status and development trend.
采用有限元数值模拟对环壳零件成形过程中不同压下量下毛坯各节点的应力应变分布及变化规律进行了分析,获得了环壳零件冲压过程的成形规律。
With the FEM simulation, the strain and stress of each node under different deformation stage are analyzed and the common forming law of this ring shell container is obtained.
针对板材三维冲压成形的切边回弹问题,提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
研究结果表明:有限元数值模拟可以实现复杂应变路径; 应变路径的不同对冲压成形的结果有很大影响。
The results indicate that FEM can realize the complex strain paths and different strain paths will affect the result of sheet metal forming greatly.
在对模拟成形件进行成形特征分析的基础上,研究了特定成形方式下材料参数对冲压成形性的影响规律。
On the basis of analysis of the forming characteristics of rectangular cup, the influence of material parameters on formability under certain forming mode has been studied.
另外,采用仿真软件对板材件的冲压成形过程进行模拟分析,可大大缩短产品及模具的开发周期,提高产品的成形质量及市场竞争力。
Additionally, by applying simulation software in stamping, the development circle of product and its moulds can be shortened, and product quality and its competitiveness in the market can be improved.
依据理想形变理论,研究开发了冲压成形过程模拟的有限元逆算法,并考虑了成形中的压边力,拉延筋等工艺条件,实现了计算机程序。
Based on ideal deformation theory, the authors developed a finite element inverse approach for sheet metal forming process simulation, and the computer program was implemented.
运用有限元方法和塑性成形技术,对压紧弹簧座零件冲压成形工艺方案进行模拟验证。
In a compacting spring bracket project, the finite element method and shape forming technology were used to simulate and validate the pressing and forming processes.
该方法明显地减少了模拟实验次数,提高了参数优化效率,改善了板料冲压成形的仿真计算精度。
The method can reduce simulation frequency, increase optimization efficiency of parameters, and improve the accuracy of simulation calculating in sheet stamping.
结果表明,采用PAM STAMP数值模拟软件可准确分析摩托车油箱的冲压成形过程。
It is shown that the forming of motorcycle tank can be analyzed accurately by PAMSTAMP software.
结果表明,采用PAM STAMP数值模拟软件可准确分析摩托车油箱的冲压成形过程。
It is shown that the forming of motorcycle tank can be analyzed accurately by PAMSTAMP sof...
结果表明,采用PAM STAMP数值模拟软件可准确分析摩托车油箱的冲压成形过程。
It is shown that the forming of motorcycle tank can be analyzed accurately by PAMSTAMP sof...
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