J4 ›› 2008, Vol. 19 ›› Issue (18): 0-2155.

• 机械科学 •    

直梁型柔性铰链制造误差对刚度性能影响的建模与分析

秦宇;冯之敬   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-09-25 发布日期:2008-09-25

Manufacture Error of Corner-filleted Flexure Hinge on the Performance 
of the Stiffness of Theoretical Modeling and Analysis 

Qin Yu;Feng Zhijing   

  • Received:1900-01-01 Revised:1900-01-01 Online:2008-09-25 Published:2008-09-25

摘要:

柔性铰链制造误差会影响铰链性能,为了减小柔性铰链性能对制造误差的敏感性,应用多变量函数Taylor级数展开的方法,建立了直梁型柔性铰链制造误差与其性能的对应关系。通过建立的直梁型柔性铰链参数与其性能关系图,分析了直梁型柔性铰链各参数变化对其性能的影响,并给出了对柔性铰链影响最大的关键加工参数和设计准则。

关键词: 直梁型柔性铰链;制造误差;误差传递函数;误差分析

Abstract:

The manufactur errors of flexure hinge will influence the performances,so for reducing the flexible hinge on the performance of the sensitivity of manufacturing errors,the relation among design parameters of corner-filleted flexure hinge and manufacture error was founded by using multi-variable function of Taylor series expansion. Through the graph of the flexible hinge parameters and its performance, an analysis of changes of parameters on the performance of corner-filleted flexible hinge was carried out.The key manufacture parameters that affect the performances of corner-filleted flexure hinge most and rules of design are given,which can give directions of design precision flexure hinge.

Key words: corner-filleted flexure hinge;manufacture error;error transfer function;error analysis

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