[1]张志豪,谢建新.挤压模具的数字化设计与数字化制造[J].中国材料进展,2013,(5):021-30.[doi:10.7502/j.issn.1674-3962.2013.05.06]
 Zhang Zhi-hao(,Xie Jian-xin.Digital Design and Manufacture of Extrusion Die[J].MATERIALS CHINA,2013,(5):021-30.[doi:10.7502/j.issn.1674-3962.2013.05.06]
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挤压模具的数字化设计与数字化制造()
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中国材料进展[ISSN:1674-3962/CN:61-1473/TG]

卷:
期数:
2013年第5期
页码:
021-30
栏目:
特约研究论文
出版日期:
2013-05-31

文章信息/Info

Title:
Digital Design and Manufacture of Extrusion Die
作者:
张志豪谢建新
(北京科技大学 新材料技术研究院,北京 100083)
Author(s):
Zhang Zhi-hao( Xie Jian-xin
(Institute for Advanced Materials and TechnologyUniversity of Science and Technology BeijingBeijing 100083PR China)
关键词:
挤压模具数字化设计CNC加工数值模拟
DOI:
10.7502/j.issn.1674-3962.2013.05.06
摘要:
本文介绍了基于数字仿真技术的挤压模具数字化设计、结构优化、产品质量预测的实现方法,以及挤压模具数字化制造的加工工艺。挤压模具数字化设计的目的是提供模具的几何、拓扑信息和挤压成形的工艺信息,其核心技术是数字化建模与数字化仿真。数字化仿真技术在挤压过程金属流动行为分析、模具结构优化、型材成形质量预测等方面已取得了良好的应用效果。采用基于仿真技术的虚拟试模方法,是实现挤压模具的“零试模”有效途径,也是形成新设计思路和设计方法的重要技术手段。大量采用CNC加工、热处理和表面处理系统是挤压模具数字化制造的主要特征。实现CAD、CAM和CAE的有效结合,提高复杂多孔空心型材挤压模具的制造技术水平,是我国挤压模具数字化制造的重要发展方向。
Abstract:
The article introduced the die digital design, optimization and production quality forecast of extrusion, and the processes of die digital manufacture. The authors pointed out that, the aims of the digital design of extrusion die were providing geometry and topology information of the die, as well as the process information of extrusion practice. The core technologies of the digital design were digital modeling and digital simulation. Digital simulation was applied in analyzing metal flowing behaviors, die optimization, and production quality forecast of extrusion. Using virtual extrusion based on digital simulation was an effective way to achieve 搘ithout die test?of extrusion die, and also was an important platform for developing new design ideas and methods. The feature of digital manufacture of extrusion die was the wide application of CNC processing, heat treatment and surface treatment. Improving the manufacture level of extrusion dies with complicate and multi-orifice structure through combining CAD, CAM and CAE effectively, was the key development direction of the extrusion die digital manufacture industry at the current stage of our country

参考文献/References:

References
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更新日期/Last Update: 2013-05-07