| EBZ-135掘进机截割头结构优化设计 |
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| 引用本文： | 刘英林.EBZ-135掘进机截割头结构优化设计[J].煤炭工程,2011,0(9):12-14. |
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| 作者姓名： | 刘英林 |
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| 作者单位： | 太原理工大学机械工程学院,山西太原,030024 |
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| 摘 要： | 摘要：掘进机是巷道掘进的主要设备。该文就某企业掘进机存在截割头振动较大、截齿受力不均的问题，用ANSYS/LS-DYNA10.0软件建立了截割头和煤岩的数值模拟模型。通过仿真得到了截割头和各截齿的受力。再根据受力情况，反复调整优化了截齿截线间距，使得截割头和各截齿所受力的差异系数趋于平衡。同时，差异系数的减小，使掘进机的振动得到了有效控制，截割性能明显提高。
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| 关 键 词： | 关键词：掘进机 截齿 优化 |
Optimized Design of Cutting Head Structure for EBZ-135 Mechanized Roadheader |
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| LIU Ying-lin.Optimized Design of Cutting Head Structure for EBZ-135 Mechanized Roadheader[J].Coal Engineering,2011,0(9):12-14. |
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| Authors: | LIU Ying-lin |
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| Affiliation: | LIU Ying-lin (School of Mechanical Engineering,Taiyuan University of Technology,Taiyuan 030024,China) |
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| Abstract: | The roadheader is a main equipment of the mine roadway heading.The paper had an introduction on the problems of the high vibration on the cutting head and the uneven load on the cutting picks existed in the EBZ-135 roadheader.The ANSYS/LS-DYNA10.0 software was applied to establish the numerical simulation models of the cutting head and the coal and rock.The loads of the cutting head and each pick were obtained from the simulation.According to the loading conditions,the cutting line space of the picks was re... |
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| Keywords: | roadheader structure optimization cutting head pick cutting line spacing |
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