| 浅析缸盖座圈凡尔线尺寸超差 |
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| 引用本文： | 杜江.浅析缸盖座圈凡尔线尺寸超差[J].内燃机与配件,2021(6):26-27. |
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| 作者姓名： | 杜江 |
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| 作者单位： | 上海玛帕贸易有限公司宝马发动机项目组,沈阳110000 |
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| 摘 要： | 介绍Mapal座圈刀具精镗某发动机进排气座圈的工艺过程;通过使用Mapal座圈导管刀具对发动机缸盖座圈凡尔线角度和宽度经常超差问题进行研究;根据密封带宽度角度其变化规律更改刀具调整的公差,进而提高刀具寿命。
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| 关 键 词： | 座圈密封带 Mapal座圈导管刀具 刀具磨损试验 刀具调整 |
Analysis of Valve Seat Ring Line Dimension of Cylinder Head Out of Tolerance |
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| DU Jiang.Analysis of Valve Seat Ring Line Dimension of Cylinder Head Out of Tolerance[J].Internal Combustion Engine & Parts,2021(6):26-27. |
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| Authors: | DU Jiang |
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| Affiliation: | (BMW Powertrain Project of Shanghai Trading Co.,Ltd.,Shenyang 110000,China) |
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| Abstract: | This paper introduces the machining process what Mapal valve seat tool fine boring intake and exhaust valve seat ring of an engine;By using Mapal seat ring guide tool the problem that the angle and width of valve line of the cylinder head seat ring of the engine always exceed the tolerance is investigated;The tolerance of the tool adjustment is changed according to the change law of the width and angle of the sealing line,so as to improve the tool life. |
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| Keywords: | sealing line of valve seat Mapal valve seat and guide tool test tool wear tool adjustment |
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