噪声与振动控制2018,Vol.38Issue(2):6-10,5.DOI:10.3969/j.issn.1006-1355.2018.02.002
少片钢板弹簧片间动摩擦系数计算方法研究
Study on Calculation Method of Dynamic Friction Coefficient between the Sheets of a Less-sheet Leaf Spring
摘要
Abstract
In order to study the dynamic friction characteristics of the leaf spring,a method for calculating the dynamic friction coefficient between the spring sheets is proposed.Firstly,according to the deformation kinematic characteristics of the leaf spring, the relationship between the dynamic friction coefficient and the static friction coefficient of the spring is deduced.Then,based on the mechanics method and the energy method,the static friction coefficient calculation models of the leaf spring are established respectively. According to the principle of friction work, the calculation method of static friction coefficient of the leaf spring is obtained. Finally, according to the relationship between the dynamic and static friction coefficients of the leaf spring,the calculation method of the friction coefficient between the spring pieces is deduced. The calculation results show that the computed values of the friction coefficient are in good agreement with the values in the actual working condition tests.The above calculation model is verified experimentally by an actual leaf spring.关键词
振动与波/钢板弹簧/摩擦功/变形运动学/摩擦系数Key words
vibration and wave/leaf spring/friction work/deformation kinematics/friction coefficient分类
交通工程引用本文复制引用
李雪梅,陈综艺,刘夫云,汤长波,陈厚锦..少片钢板弹簧片间动摩擦系数计算方法研究[J].噪声与振动控制,2018,38(2):6-10,5.基金项目
国家自然科学基金资助项目(51265006) (51265006)
广西科技开发资助项目(1598007-51) (1598007-51)
广西科学研究与技术开发资助项目(桂科AC16380078) (桂科AC16380078)
桂林电子科技大学研究生科研创新资助项目(2017YJCX02,2017YJCX04)和广西高校优秀中青年骨干教师培养工程资助项目(gxqg022014027) (2017YJCX02,2017YJCX04)