中南大学学报(自然科学版)2017,Vol.48Issue(1):47-53,7.DOI:10.11817/j.issn.1672-7207.2017.01.007
基于同步角的单输入齿轮分流传动系统均载特性分析
Load sharing characteristics of single-input gear split torque transmission based on synchronous angle
摘要
Abstract
The solution of solving synchronous angle was given for a single-input cylindrical gear split-torque transmission with gear errors.The defection angles of big gear in split torque stage caused by torsional deformation of duplicate gear shaft,gear engagement distortion and gear center displacement were driven.Impact of torsional stiffness of duplicate gear shaft,bending deformation of step shaft,support stiffness of transmission shaft and comprehensive gear errors on static load-sharing characteristics of system was analyzed after analyzing key influencing factors on the defection angles of big gear in split torque stage.The results show that the key influencing factors on the defection angle of big gear in split torque stage are torsional deformation of duplicate gear shaf and displacement of gear center.The decrease of torsional stiffness of duplicate gear shaft is contributive to the improvement of load sharing.Bending deformation has influence on load sharing.Load sharing is sensitive to support stiffness of duplicate gear shaft.Comprehensive error of synthesized torque stage has larger influence on load sharing than that of split torque stage.关键词
齿轮/均载/分流/同步角Key words
gear/load sharing/split-torque/synchronous angle分类
机械制造引用本文复制引用
潘磊,朱如鹏,靳广虎..基于同步角的单输入齿轮分流传动系统均载特性分析[J].中南大学学报(自然科学版),2017,48(1):47-53,7.基金项目
国家自然科学基金资助项目(51375226,51475226) (51375226,51475226)
中央高校基本科研业务费专项资金资助项目(NP2016206)(Projects(51375226,51475226) supported by the National Natural Science Foundation of China (NP2016206)
Project(NP2016206) supported by the Fundamental Research Funds for the Central Universities) (NP2016206)