Guo Jianhua, Shao Yue, Hu Qingming, et al. Optimization Design of the New Type Double Helical Tooth Synchronous Belt and Pulley Structure Parameter. [J]. 42(12):54-58(2018)
Guo Jianhua, Shao Yue, Hu Qingming, et al. Optimization Design of the New Type Double Helical Tooth Synchronous Belt and Pulley Structure Parameter. [J]. 42(12):54-58(2018) DOI: 10.16578/j.issn.1004.2539.2018.12.010.
Optimization Design of the New Type Double Helical Tooth Synchronous Belt and Pulley Structure Parameter
Based on higher order contact meshing theory of conjugate curvature,a three-dimensional model of the new type double helical tooth synchronous belt and the belt drive are established. The nonlinear finite element analysis software is used to analyze the stress and deformation of the new type double helical tooth synchronous belt and the pulley. Through the analysis,the change law of the helix angle,backlash,and pulley structural parameters on the stress and deformation of belt tooth and strength layers is studied,and the structural parameters of the new type double helical tooth synchronous belt with high integrated load carrying capacity are optimized. During laboratory bench fatigue life test,the new type double helical tooth synchronous belt has longer fatigue life than the same tooth profile with straight tooth synchronous belt.
关键词
新型人字齿同步带带轮螺旋角侧隙带轮沟槽宽度
Keywords
New double helical tooth synchronous beltPulleyHelix angleBacklashPulley groove width