摘要
在分析柔顺机构基本结构的基础上,针对柔性铰链的复杂性,给出了柔顺机构结构模型的表示方法及基本准则,基于结构模型提出了柔顺机构结构拓扑图和邻接矩阵的表示方法。针对柔顺机构在有效运动范围内具有确定运动的特点,提出了有效自由度的概念并给出了计算方法,避免了可变自由度的产生。以柔顺捕鱼钳为例分别验证了结构模型、拓扑图、邻接矩阵及自由度计算对于柔顺机构分析是有效的。
Abstract:On the analysis of compliant mechanism on the basis of the basic structure, accord- ing to the complexity of the flexible hinge, given the compliant mechanism structure model representation method and basic principle, based on the structure model put forward the compliant mechanism topology graph and the method of the adjacency matrix representation. For the compliant mechanism in the effec- tive range of motion is to determine the motion characteristic, put forward the concept of the effective de- grees of freedom and its calculation method, avoids the generation of the variable degrees of freedom. A compliant fishing clamp for example verify the structure model, topological graph, adjacency matrix and the calculation of degree of freedom for compliant mechanism analysis is effective.
出处
《组合机床与自动化加工技术》
北大核心
2012年第7期18-22,共5页
Modular Machine Tool & Automatic Manufacturing Technique
基金
山东省自然科学基金项目(ZR2010EL004)
关键词
柔顺机构
结构模型
拓扑图
邻接矩阵
有效自由度
compliant mechanisms
structural model
topological graph
adjacency matrix
degree-of-freedom
作者简介
贺磊(1980-),男,山东人,山东理工大学机械工程学院讲师,博士研究生,主要研究方向为柔顺机构学与创新设计等,(E—mail)helei@sdut.edu.cn