| 内孔翻边极限的公式判定法 |
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| 引用本文： | 林政武,林东泓.内孔翻边极限的公式判定法[J].机电工程技术,2001,30(1):30-32,46. |
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| 作者姓名： | 林政武 林东泓 |
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| 作者单位： | 1. 广东省澄海密封件厂,
2. 广东省农垦总局, |
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| 摘 要： | 以实际翻边形成筒壁的环形材料为研究对象，依据内孔翻边的变形特点，找到用环料的参数反映翻边形变基本特性的数学表达式，结合被翻边材料性能和翻边凸模形状及预制孔状态的影响，建立了内孔翻边极限的判定方程，把内孔翻边的工艺分析从经验数据阶段提高到公式计算判定阶段。
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| 关 键 词： | 内孔翻边 判定方程 成形极限 拉深 |
| 文章编号： | 1009-9492(2001)01-0030-03 |
The Frmula Judging Method of Edge-turning Limit of Interior Holes |
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| LIN Zheng_wu ,LIN Dong_hong.The Frmula Judging Method of Edge-turning Limit of Interior Holes[J].Mechanical & Electrical Engineering Technology,2001,30(1):30-32,46. |
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| Authors: | LIN Zheng_wu LIN Dong_hong |
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| Affiliation: | LIN Zheng_wu 1,LIN Dong_hong 2 |
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| Abstract: | This article takes the loop sutff to form barrel wall by edge_turning as the research object and studies the mathematical equation by employing the parameters of loop stuff to represent the features of edge_turning deformation Combining it with the features of the original material,the edge_turning punch shape and ready_made holes,the article establishes judgment formula of edge_turning limit of interior holes Therefore,the technical analysis of edge_turning of interior holes has been improved from experience to formula calculation and judgment |
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| Keywords: | Edge_turning of interior holes Limit Judgment formula |
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