Zhihua Liu, Ho-yin Chan, Wenjung Li, Z. Dong, Yuechao Wang
{"title":"Finite element modeling of a thermally actuated polymer micro robotic gripper","authors":"Zhihua Liu, Ho-yin Chan, Wenjung Li, Z. Dong, Yuechao Wang","doi":"10.1109/ICIA.2004.1373326","DOIUrl":null,"url":null,"abstract":"This paper describes the structural and thermal model of a thermally actuated polymer micro robotic gripper. The basic structure for the gripper is a trimorph thermal actuator with a platinum metal heater encapsulated by parylene C polymer layers. Due to the large difference of thermal expansion coefficients of the different layers, the actuator can be actuated with much large deflection. In this paper, we present a finite-element modeling of thermal and the thermo-mechanical behavior simulation of this kind gripper.","PeriodicalId":297178,"journal":{"name":"International Conference on Information Acquisition, 2004. Proceedings.","volume":"11 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2004-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Conference on Information Acquisition, 2004. Proceedings.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICIA.2004.1373326","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
This paper describes the structural and thermal model of a thermally actuated polymer micro robotic gripper. The basic structure for the gripper is a trimorph thermal actuator with a platinum metal heater encapsulated by parylene C polymer layers. Due to the large difference of thermal expansion coefficients of the different layers, the actuator can be actuated with much large deflection. In this paper, we present a finite-element modeling of thermal and the thermo-mechanical behavior simulation of this kind gripper.