基于矢量环装配模型的二维公差分析

Traditional tolerance analysis methods require an explicit function to describe the relationship between the resultant assembly dimensions and manufactured component dimensions. Such an explicit assembly function may be difficult or impossible to obtain for complex 2-D assemblies. A new method is pr...

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Bibliographic Details
Published inJixie Chuandong pp. 84 - 86+117
Main Authors 彭和平, 刘晓军
Format Journal Article
LanguageChinese
Published Editorial Office of Journal of Mechanical Transmission 01.01.2007
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ISSN1004-2539
DOI10.3969/j.issn.1004-2539.2007.06.029

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Summary:Traditional tolerance analysis methods require an explicit function to describe the relationship between the resultant assembly dimensions and manufactured component dimensions. Such an explicit assembly function may be difficult or impossible to obtain for complex 2-D assemblies. A new method is presented for tolerance analysis of 2-D mechanical assemblies based on vector loop-based models. It has a significant advantage over traditional tolerance analysis methods in that it does not require this explicit assembly function. Furthermore, the tolerance analysis problem of 2-D assemblies can be solved by vector operating to obtain the tolerance sensitivity coefficients. An example is presented to demonstrate the effectiveness of the proposed method.
ISSN:1004-2539
DOI:10.3969/j.issn.1004-2539.2007.06.029