城市轨道交通车辆轮对轴承压装力-位移曲线研究

王明萌1韩树涛1卜峰2安然1马作为1

Standardization and Application of Press-fit Curves for Wheelset Bearings of Urban Rail Transit Vehicles

WANG MingmengHAN ShutaoBU FengAN RanMA Zuowei
摘要:
通过对城市轨道交通车辆轮对轴承压装过程进行力学分析和计算,得出轴承压装力与轴颈位移的理论曲线;以曲线参数需求为导向对现有车辆轮对轴承压装制造工艺进行优化,建立了城市轨道交通车辆轮对轴承压装统一的标准曲线评价方法。经实际生产应用验证,表明该曲线评价方法可行。
Abstracts:
Through the mechanical analysis and calculation of the press-fitting process of the urban rail transit vehicle wheelset bearing, the theoretical curves of press\|fitting force and journal displacement were obtained. Guided by the curve parameters demand, the press-fitting manufacturing methods of wheelset bearing was optimized, and a unified standard curve evaluation method for urban rail transit wheelset bearing was established. Through actual manufacturing application verification, the feasibility of the curve evaluation method was approved.
引文 / Ref:
王明萌,韩树涛,卜峰,等.城市轨道交通车辆轮对轴承压装力-位移曲线研究[J].城市轨道交通研究,2020,23(2):103.
WANG Mingmeng,HAN Shutao,BU Feng,et al.Standardization and Application of Press-fit Curves for Wheelset Bearings of Urban Rail Transit Vehicles[J].Urban mass transit,2020,23(2):103.
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