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| H5轧机齿轮箱振动和噪音分析与解决办法 | |
| 引用本文： | 瞿志豪,魏立群,钟晓勤. H5轧机齿轮箱振动和噪音分析与解决办法[J]. 上海第二工业大学学报, 2011, 28(2): 136-143 |
| 作者姓名： | 瞿志豪 魏立群 钟晓勤 |
| 作者单位： | 1. 上海第二工业大学,上海,201209 2. 上海应用技术学院材料学院,上海,200235 3. 上海应用技术学院机械工程学院,上海,200235 |
| 摘 要： | 上海宝钢某分公司一条轧机生产线上的齿轮箱在改变轧制生产工艺后发生强力振动并伴随巨大噪音。为了分析振源、提供消噪办法,描述了现场实测、有限元固频讨论和齿轮箱传动轮齿的拍击频率计算,找到了引起齿轮箱振动的振因。从现场实际情况的约束和避免机械振动的一般原理出发,提出对齿轮箱加筋以改变结构刚度的方法,达到避开齿轮拍击频率与齿轮箱固频相耦合的可能,并给出了加筋方案和非偶合频率的计算。 |
| 关 键 词： | 振动 噪音 固频 耦合 齿轮 |
The Method of Analysis and Solution for the Vibration and Noise in the Gear Box of H5 Mill |
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| QU Zhi-hao,WEI Li-qun,ZHONG Xiao-qing. The Method of Analysis and Solution for the Vibration and Noise in the Gear Box of H5 Mill[J]. Journal of Shanghai Second Polytechnic University, 2011, 28(2): 136-143 | |
| Authors: | QU Zhi-hao WEI Li-qun ZHONG Xiao-qing |
| Affiliation: | QU Zhi-hao1,WEI Li-qun2,ZHONG Xiao-qing3(1.Shanghai Second Polytechnic University,Shanghai 201209,P.R.China,2.School of Materials,Shanghai Institute of Application Technical,Shanghai 200235,3.School of Mechanical Engineering,P.R.China) |
| Abstract: | At a branch factory of Shanghai Baoshan Iron and Steel Co.Ltd,severe vibration and noise in the gear box was detected on a rolling Mill production line when the rolling production process has been changed.The article proposes a method for the field testing and finite element natural frequency calculation and the beat frequency calculation between drive gears.It found the reason of the gear box vibration for vibration source analysis and noise cancellation.The article was described from a perspective of actu... |
| Keywords: | vibration noise natural frequency coupling gear |
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