Design of monolithic compliant mechanisms with beam elements of distributed stiffness

被引:1
作者
Hanke, U. [1 ]
Zichner, M. [2 ]
Tudorache, A. [2 ]
Modler, N. [2 ]
Ashir, M. [1 ]
机构
[1] Tech Univ Dresden, Inst Text Machinery & High Performance Mat Techno, Dresden, Germany
[2] Tech Univ Dresden, Inst Lightweight Engn & Polymer Technol, Dresden, Germany
关键词
Compliant mechanism; distributed stiffness; mechanism synthesis; two pose task; bistable linkage;
D O I
10.1002/mawe.201600638
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Lightweight structures made of fiber-reinforced composites exhibit a considerable application potential for designing fully compliant monolithic mechanisms. The substitution of classical joints by flexible elements exhibits benefits in assembling these linkages. The inherently high ability for function integration and the specifically adjustable compliances offers the possibility to transmit motions only by structural deformations. Especially flexible beam elements with distributed stiffness enhance the synthesis of compliant mechanisms. With the predefined beam deflection with constant curvature, the adjusted material properties are directly defined without solving the Bernoulli - ordinary differential equation. The generalized synthesis of bistable monolithic compliant mechanisms deals with a three body system connected by three flexible elements by solving a two pose tasks.
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页码:1132 / 1139
页数:8
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