| 门机回转机构齿轮、齿圈和滚道修复工艺的研究和实践 |
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| 引用本文： | 宋传亮,马连忠,王小平.门机回转机构齿轮、齿圈和滚道修复工艺的研究和实践[J].物流技术,2012(7):74-76,83. |
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| 作者姓名： | 宋传亮 马连忠 王小平 |
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| 作者单位： | 张家港港务集团有限公司港埠分公司;武汉理工大学 |
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| 摘 要： | 针对门机回转齿轮和齿圈轮齿严重磨损、塑变和断裂的状况,以及滚道淬火层表面出现的开裂、压碎、剥落等损伤和破坏的情况,分析了轮齿、滚道失效和啮合失效的原因,对齿轮齿圈滚道修复的焊补和啮合的精度调整方案进行了分析和技术实践,通过对门机回转机构现场焊补和调整作业,取得了最佳的工艺实践成果和巨大的经济成本效益。
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| 关 键 词： | 门机 轮齿 滚道淬火层 焊补 |
Research and Practice of Restoration of Portal Crane Slewing Gears,Rings and Raceways |
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| SONG Chuan-liang,MA Lian-zhong,WANG Xiao-ping.Research and Practice of Restoration of Portal Crane Slewing Gears,Rings and Raceways[J].Logistics Technology,2012(7):74-76,83. |
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| Authors: | SONG Chuan-liang MA Lian-zhong WANG Xiao-ping |
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| Institution: | 1.Port Terminal Branch of Zhangjiagang Harbor Group Co.,Ltd.,Zhangjiagang 215600; 2.Wuhan University of Technology,Wuhan 430063,China) |
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| Abstract: | In view of the serious wear,plastic deformation and fracture of portal crane slewing gears and gear rings as well as the cracking,crushing,flaking and other injuries and damages to the quenching surface of the raceways,the paper analyzes the causes of raceway and gear engagement failures and studies the welding work for the restoration of the gears,rings and raceways and the plans for adjusting the precision of gear engagement. |
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| Keywords: | portal crane tooth raceway quenching surface repair welding |
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