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基于解耦并联机构的核主泵螺栓检测环形平台粗精两级快速调整
Authors
刘子玉
周路生
+6 more
张宝军
杭鲁滨
林士森
章鹏程
陈君荣
黄晓波
Publication date
1 January 2021
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
环形平台作为核主泵螺栓在线检测的移动和操作基准,其位姿快速、高精度调整是螺栓在线精确检测的关键。针对辐射环境环形平台位姿调整需求,提出了基于解耦并联机构的粗、精两级高精度快速调整方法,第一级粗调以6自由度解耦并联机构对环形平台进行初步调整,第二级精调以两独立方位特征子集对应的1T2R和2T1R解耦并联机构对平台按序进行水平度和同轴度调整;基于方位特征集理论,综合了粗、精两级调整解耦并联机构;提出了以海绵吸具在泵体弧形光滑外壁吸附形成固定支点,构造并联机构定平台,实现了各并联机构的快速安装、切换及拆卸。基于解耦并联机构的粗精两级快速调整,为实现核辐射环境环形平台的快速高精度调整提供了新思路
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Last time updated on 06/04/2023