A solution of worst-case tolerance analysis for partial parallel chains based on the Unified Jacobian-Torsor model
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- 作者：Wenhui Zeng zengwenhui3242@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Yunqing Rao ; ryq@mail.hust.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Peng Wang ; Wanghua Yi
- 关键词：Assembly ; Tolerance analysis ; Partial parallel chains ; Unified Jacobian-Torsor model
- 刊名：Precision Engineering
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：47
- 期：Complete
- 页码：276-291
- 全文大小：3340 K
文摘
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A solution of worst-case tolerance analysis to solve the partial parallel chains with the leverage effect of geometrical structures is proposed.
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Deviations of parallel joints are calculated and regarded as a new torsor to replace the partial parallel connection.
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Parallel chains are transformed to a new serial chains to calculate the functional requirement.