|
|||||
|
|
| 基于特征映射的涡轮导向叶片精铸模型自动转换研究 | |
| 引用本文： | 李兴海,汪文虎,蒋睿嵩. 基于特征映射的涡轮导向叶片精铸模型自动转换研究[J]. 航空制造技术, 2009, 0(14) |
| 作者姓名： | 李兴海 汪文虎 蒋睿嵩 |
| 作者单位： | 西北工业大学现代设计与集成制造技术教育部重点实验室 |
| 摘 要： | 通过对涡轮导向叶片及其精铸模型结构特点的分析,以特征映射理论为依据,提取其结构特征、特征内部的约束关系和构成特征的几何元素,将叶片的内外零件模型添加加工余量、工艺附件、收缩率后得到精铸模具设计和制造所需要的模具型腔体模型,从而完成了精铸模具设计各模型间的自动转换,大大缩短了精铸模具的设计周期,具有重要的理论和实践应用价值. |
| 关 键 词： | 导向叶片 特征映射 模型转换 精铸模具 |
Research on Feature Mapping-Based Automatic Conversion of Investment Casting Die for Turbine Guide Vane |
|
| Li Xinghai,Wang Wenhu,Jiang Ruisong. Research on Feature Mapping-Based Automatic Conversion of Investment Casting Die for Turbine Guide Vane[J]. Aeronautical Manufacturing Technology, 2009, 0(14) | |
| Authors: | Li Xinghai Wang Wenhu Jiang Ruisong |
| Abstract: | Based on the analysis on the turbine guide vane and the structure characteristic of investment model and the theory of feature mapping,the structure feature,the restriction relationship of inner feature and the geometrical element composing feature are distilled.The die cavity model for the investment casting die design and manufacturing is obtained by adding machining allowance, technical accessories and ratio of shrinkage into inside and outside part model of guide vane.And then the automatic conversion a... |
| Keywords: | Guide vane Feature mapping Model conversion Investment casting die |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |