Research on Gear Tooth Longitudinal Modification of Locomotive Traction Gear with Shaft Structure

Authors

  • Xiaochun Shi
    Affiliation

    Department of Mechanical Drive, School of Mechanical Engineering, Dalian Jiaotong University, 347#,116000

  • Riming Zhang
    Affiliation

    Department of Mechanical Drive, School of Mechanical Engineering, Dalian Jiaotong University, 347#,116000

  • Weidong He
    Affiliation

    Department of Mechanical Drive, School of Mechanical Engineering, Dalian Jiaotong University, 347#,116000

https://doi.org/10.3311/PPtr.10806

Abstract

By the contact analysis of the traction gears with shafts of high-speed and heavy-load locomotive, the deformation and load distribution of the Front Guide Surface in starting operation are obtained. According the results, the ideal longitudinal modification curve is fitted out. The gear parametric models were completed, and the load distribution and the contact stress of the gears are compared before and after tooth longitudinal modification in ANSYS. It shows the modification methods and the amount of the modification are reasonable.

Keywords:

locomotive traction gear, finite element analysis, tooth longitudinal modification, crowned tooth

Published Online

2018-05-23

How to Cite

Shi, X., Zhang, R., He, W. (2018) “Research on Gear Tooth Longitudinal Modification of Locomotive Traction Gear with Shaft Structure”, Periodica Polytechnica Transportation Engineering, 46(4), pp. 222–231. https://doi.org/10.3311/PPtr.10806

Issue

Section

Articles