{"title":"Right-circular corner-filleted flexure hinges","authors":"Guimin Chen, J. Jia, Zhiwu Li","doi":"10.1109/COASE.2005.1506777","DOIUrl":null,"url":null,"abstract":"A novel single-axis flexure hinge named right-circular corner-filleted (RCCF) flexure hinge, which is composed of half a right circular one and half a corner-filleted one, is presented. The flexibility expression, maximum stress and rotation precision of RCCF flexure hinge is provided, and validated by finite element method. Take the micro-adjustment mechanism in double-crystal monochromator for example; a group of RCCF flexure hinges with different corner-filleted radii are analyzed using the ANSYS finite element software, including a special RCCF hinge, i.e. right-circular hinge. The results show that the RCCF flexure hinges are more compliant than right-circular hinge and as precise as it in rotation. The RCCF flexure hinge is suitable for engineering applications where high displacement and high accuracy are needed.","PeriodicalId":181408,"journal":{"name":"IEEE International Conference on Automation Science and Engineering, 2005.","volume":"24 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2005-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"20","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE International Conference on Automation Science and Engineering, 2005.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/COASE.2005.1506777","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 20
Abstract
A novel single-axis flexure hinge named right-circular corner-filleted (RCCF) flexure hinge, which is composed of half a right circular one and half a corner-filleted one, is presented. The flexibility expression, maximum stress and rotation precision of RCCF flexure hinge is provided, and validated by finite element method. Take the micro-adjustment mechanism in double-crystal monochromator for example; a group of RCCF flexure hinges with different corner-filleted radii are analyzed using the ANSYS finite element software, including a special RCCF hinge, i.e. right-circular hinge. The results show that the RCCF flexure hinges are more compliant than right-circular hinge and as precise as it in rotation. The RCCF flexure hinge is suitable for engineering applications where high displacement and high accuracy are needed.