| 精密椭圆焊管的孔型设计 |
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| 引用本文： | 李国荣,杨仙,朱海山. 精密椭圆焊管的孔型设计[J]. 焊管, 2009, 32(7): 41-42,45 |
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| 作者姓名： | 李国荣 杨仙 朱海山 |
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| 作者单位： | 石家庄轴承设备股份有限公司,石家庄,050051;河北工业职业技术学院,石家庄,050091 |
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| 基金项目： | 河北省自然科学基金，河北省攻关课题 |
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| 摘 要： | 介绍了精密椭圆焊管的孔型设计方法，包括产品尺寸及公差要求，采用先成圆后变异的设计思路，讨论了轧辊孔型设计。精确计算了圆管变异后各架次孔型尺寸，并说明了轧辊结构设计方法和本设计的关键点。经用户检测，用该孔型设计的轧辊所生产的椭圆焊管尺寸与形状公差均满足相关标准的要求。
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| 关 键 词： | 精密椭圆管 孔型设计 异形管 变异 |
Pass Design of Precision Ellipse Welded Pipe |
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| LI Guo-rong,YANG Xian,ZHU Hai-shan. Pass Design of Precision Ellipse Welded Pipe[J]. Welded Pipe and Tube, 2009, 32(7): 41-42,45 |
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| Authors: | LI Guo-rong YANG Xian ZHU Hai-shan |
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| Affiliation: | LI Guo-rong , YANG Xian ,ZHU Hai-shan ( 1. Shajiazhuang Bearing Equipment Co. ,Ltd. ,Shijiazhuang 050051 ,Hebei, China ; 2. Hebei College of Industry and Technology, Shijiazhuang 050091, Hebei, China ) |
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| Abstract: | This article introduced pass design of precision ellipse welded pipe,including product dimension and tolerance demand,adopting firstly form shape from round to rectangular design idea to discuss roll pass design.It accurately calculated each sortie pass dimension and introduced roll structure design method and its key points.Detection by customs proved ellipse welded pipe and shape tolerance both meet requirements of corresponding standards. |
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| Keywords: | precision ellipse welded pipe pass design abnormal pipe variation |
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