某汽油发动机减振皮带轮轮毂腹板开裂分析及优化  

Analysis and Optimization of the Failure of TVD Hub Web in a Gasoline Engine

作　　者：叶鉴民 张杨 张亚林 张伟 曾云华 YE Jianmin;ZHANG Yang;ZHANG Yalin;ZHANG Wei;ZENG Yunhua(Ningbo Geely Royal Engine Components Co.,Ltd.,Ningbo,Zhejiang,315336,China)

机构地区：[1]宁波吉利罗佑发动机零部件有限公司,浙江宁波315336

出　　处：《小型内燃机与车辆技术》2023年第5期34-38,共5页Small Internal Combustion Engine and Vehicle Technique

摘　　要：介绍了某款汽油发动机试验中出现减振皮带轮轮毂腹板开裂的失效问题分析及优化措施。运用鱼骨刺图工具分析失效原因,结合仿真分析软件,发现在轮毂腹板结构设计、加工和铸造存在问题,进而优化其结构,经过验证将问题解决。此优化设计方法为减振皮带轮设计开发提供了参考。The failure analysis and optimization measures of the TVD hub web cracking in the test of a gasoline engine are introduced.The tool fishbone was used to analyze the failure cause.Combined with simulation analysis software,it's found that there are problems in the hub web structure design,processing and casting.Then its structure was optimized,the problem was solved via verification.This optimization design method provides a reference for the design and development of TVD.

关 键 词：减振皮带轮 轮毂腹板 开裂 结构优化 

分 类 号：TK413.31[动力工程及工程热物理—动力机械及工程]