The Study on Automatic Extraction and Conversion of Assembly Relation

Author:

Dong Yan1,Li Mei1

Affiliation:

1. Shaoxing University

Abstract

Aim at the assembly model of three-dimensional CAD focusing on determining the geometric location relationship of parts, the constraints define of assembly being inconsistent, this paper put forward the concept of assembly relationship to describe the geometry connecting relationship between the parts. The cooperation, insert and tangent constraints of inventor assembly are converted to pasting, centering and tangency of retrieval model, and marked with the attribute. This assembly model can support retrieving assembly, realize the effective management of the model.

Publisher

Trans Tech Publications, Ltd.

Reference5 articles.

1. Dong Yan, Xu Jing. Part 3D Model Retrieval Method Based on Assembly Structure Similarity [J]. Journal of Mechanical Engineering. 2009, 45(9): 273-280.

2. Zhang Xuntang, Liu Wenjian. Research on Assembly Retrieval and Indexing Based on Graph [J]. Journal of Computer Design and Graphics, 2005, 17(9): 2106-2111.

3. Zhou wei, Zhen Jianrong, Yan Jianjun. Local Matching of Assemblies Based on Subgraph Isomorphism and Case Matching [J]. Journal of Computer-Aided Design & Computer Graphics, 2010, 22(2): 299-305.

4. Chen Boxiong, Zhang Chaoyang. Inventor R6 VB (A) Program [M]. Beijing: Electronic Industry Press, (2004).

5. Zhou Huijun, Gao Feng. Advance of Modern Mechanism[M]. Beijing: Higher Education Press, (2007).

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