| DF8BJ型机车牵引电动机齿轮箱裂漏原因分析及改进 |
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| 引用本文： | 唐阳,陈清,任时国.DF8BJ型机车牵引电动机齿轮箱裂漏原因分析及改进[J].内燃机车,2008(6). |
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| 作者姓名： | 唐阳 陈清 任时国 |
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| 作者单位： | 1. 西南交通大学牵引动力国家重点实验室,四川成都,610081
2. 资阳机车有限公司技术中心,四川资阳,641301 |
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| 摘 要： | 介绍了DF8BJ型机车自投入运用以来牵引电动机齿轮箱的裂漏情况,分析了裂漏原因。从改变连接座应力集中、增加箱体垂向连接刚度和稳定性、改变焊缝结构形式等方面进行了改进设计。对今后解决齿轮箱裂漏惯性问题有借鉴意义。
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| 关 键 词： | DF8BJ型机车 牵引电动机齿轮箱 裂漏 结构 改进 |
Reason analysis of crack and leakage for DF_(8BJ) locomotive traction motor gear box and its design improvement |
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| TANG Yang,CHEN Qing,REN Shi-guo.Reason analysis of crack and leakage for DF_(8BJ) locomotive traction motor gear box and its design improvement[J].Diesel Locomotives,2008(6). |
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| Authors: | TANG Yang CHEN Qing REN Shi-guo |
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| Affiliation: | TANG Yang1,CHEN Qing1,REN Shi-guo2 |
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| Abstract: | Severe cracks and leakage happen to the gear box during its service.The paper presents those problems and analyzes the reasons.Improvements of design were implemented in changing connecting sets' stress concentration,improving gear box connecting stiffness and stability in lateral direction and changing weld structure etc.It is a reference for solving continuous problems of crack and leakage of gear box in future. |
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| Keywords: | DF8BJ locomotive traction motor gear box crack and leakage structure improvement |
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