| 提高花键加工精度的工艺研究 |
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| 引用本文： | 杜方平,杨大利.提高花键加工精度的工艺研究[J].火箭推进,2009,35(2):37-40,62. |
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| 作者姓名： | 杜方平 杨大利 |
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| 作者单位： | 西安航天发动机厂,陕西,西安,710100 |
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| 摘 要： | 发动机中力及扭矩的传递全部通过渐开线花键副来实现,由于发动机工作转速高,因而要求渐开线花键副传动非常平稳。通过本工艺方法的探索,采用新的工艺加工方法,提高了涡轮泵叶轮、轴的花键加工精度,保证了涡轮泵装配性能的要求。
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| 关 键 词： | 花键 精度 工艺研究 |
Technological research for improving spline precision |
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| Du Fangping,Yang Dali.Technological research for improving spline precision[J].Journal of Rocket Propulsion,2009,35(2):37-40,62. |
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| Authors: | Du Fangping Yang Dali |
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| Institution: | Xi'an Space Engine Factory;Xi'an 710100;China |
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| Abstract: | Involute spline pairs are used to realize stationary transmission of force and torque of important components for high rotating speed turbopumps.It is found that the improvement of machining methods can improve spline machining precision of turbopump impeller and shaft,thus it can significantly enhance qualified rate,satisfy turbopump assembling performance requirements and reduce engine vibration. |
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| Keywords: | impeller and shaft spline precision technological research |
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