| HXD3B机车齿轮箱加工工艺及精加工胎具设计 |
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| 引用本文： | 苏仕勋. HXD3B机车齿轮箱加工工艺及精加工胎具设计[J]. 大连交通大学学报, 2012, 33(3): 28-32 |
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| 作者姓名： | 苏仕勋 |
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| 作者单位： | 中国北车集团大连机车车辆有限公司,辽宁大连,116021 |
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| 摘 要： | 针对HXD3B型电力机车齿轮箱是加工难度大、设计结构复杂、加工精度要求高等问题,通过分析齿轮箱零件图的技术要求,分析各种对孔和平面的精度及表面粗糙度要求,选择加工顺序为先面后孔、加工阶段粗、精加工要分开的原则.
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| 关 键 词： | 工艺路线 基准 夹紧力 自由度 夹紧机构 |
Machining Procedure and Finishing Die Design of IXD3B Locomotive Gear Case |
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| SU Shi-xun. Machining Procedure and Finishing Die Design of IXD3B Locomotive Gear Case[J]. Journal of Dalian Jiaotong University, 2012, 33(3): 28-32 |
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| Authors: | SU Shi-xun |
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| Affiliation: | SU Shi-xun(Dalian Locomotive and Rolling Stock Co.,Ltd.Cnr Group,Dalian 116021,China) |
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| Abstract: | Aiming at the most strict requirements of precise machining,the various precision and surface roughness requirements of the holes and planes through the technical requirements for the HXD3B locomotive gear case parts DWGs are analyzed,and the machining order is determined as the planes first and holes latter,and the principle of dividing the initial and finishing periods should be complied. |
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| Keywords: | procedure standard level tightening force freedom jig |
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