多楔带张紧力对当量摩擦系数的影响规律  

Effect of Tension Force on Equivalent Friction Coefficient of V-Ribbed Belt

作　　者：宁凯 史尧臣[1] 赵希禄 唐武生[1] 

机构地区：[1]长春大学,机械与车辆工程学院,吉林长春 [2]埼玉工业大学,机械工程学院,日本深谷

出　　处：《力学研究》2019年第1期32-38,共7页International Journal of Mechanics Research

基　　金：本研究由吉林省长春市科技项目《汽车多楔带噪声特性与多轮传动优化设计方法研究(18DY031)》资助;教育部春晖计划:2018JB301L08直齿汽车同步带传动啮合冲击噪声研究分析;吉林省教育厅:汽车同步带传动噪声分析与试验研究(JJKH20180942KJ);吉林省发改委产业创新专项:20190103016汽车多楔带横向振动噪声研究分析。

摘　　要：针对汽车多楔带摩擦测试方法,通过多楔带截面受力分析,建立了当量摩擦系数计算公式,得到了张紧hu力对当量摩擦系数的影响规律,设计了汽车多楔带当量摩擦系数测试装置,进行了不同张紧力对当量摩擦系数的影响规律试验,实验结果表明,随张紧力增加,当量摩擦系数增大,试验结果与理论分析具有较好一致性,为汽车多楔带多轮传动设计提供了基础。Aiming at the test method of automobile multi-wedge belt friction,through the force analysis of multi-wedge belt cross section,the formula for calculating the equivalent friction coefficient is es-tablished,and the influence rule of tension on the equivalent friction coefficient is obtained.A test device for measuring the equivalent friction coefficient of automobile multi-wedge belt is designed,and the influence rule of different tension force on the equivalent friction coefficient is tested.The experimental results show that with the increase of tension force,the equivalent friction coefficient increases.Additionally,with the increase of equivalent friction coefficient,the experimental results are in good agreement with the theoretical analysis,which provides a basis for the design of multi-wedge belt multi-wheel drive.

关 键 词：多楔带 当量摩擦系数 张紧力 

分 类 号：TH13[机械工程—机械制造及自动化]