发动机测扭油缸机加工艺

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1、（2010届）本科毕业设计（论文）资料题目名称：发动机测扭油缸机加工艺学院（部）：机械工程学院专业：机械设计制造及其自动化学生姓名：班级：学号指导教师姓名：职称教授最终评定成绩：湖南工业大学教务处2010届本科毕业设计（论文）资料第一部分设计说明书（2010届）本科毕业设计（论文）发动机测扭油缸机加工艺及磨工夹具设计学院（部）：机械工程学院专业：机械设计制造及其自动化学生姓名：班级：学号指导教师姓名：职称最终评定成绩2010年6月湖南工业大学本科生毕业设计摘要本次设计是飞机发动机上的一个测扭油缸零件的加工工艺规程及关键工序的专用夹具设计。测扭油缸零

2、件是飞机发动机上经常遇到的典型零件之一。它属于长套筒薄壁类零件，体积小，结构形状较复杂，精度要求比较高，在发电机中起很大的作用。首先我对测扭油缸零件进行了工艺分析，然后针对其工艺特点设计了机械加工工艺规程，制定了加工工序卡；为保证生产效率较高，产品质量合格，结合生产加工的实际情况，在关键工序第95道工序上设计了专用磨工夹具。在磨工夹具的设计中，定位方式采用一面一内圆面一孔角向定位、夹紧装置采用螺旋压板机构。从而保证工件的加工精度，并使装夹方便、快捷可靠。在整个加工工艺过程中选用了车床、铣床和磨床。关键词：测扭油缸，机械加工工艺，磨工夹具VI湖南工业

3、大学本科生毕业设计ABSTRACTThisisaspecialfixturedesignusedintheprocessingtechnicalregulationsandkeyprocessforasparethefueltankoncertainengine.Thefueltankofatypicalpartintheaeroengine.Itbelongstoalongsleevethin-walledparts,smallsize,shapemorecomplexstructure,relativelyhighaccuracyingener

4、atingsignificantlyintherole.Thedesignofthefirsttestonatwistedpartsofthefueltankandthenforitsdesignofthemechanicalcharacteristicsofapointoforderprocessing,developmentoftheprocessingcard;Soastoguaranteethehighefficiencyandqualifiedproducts,combinethepracticalsituationofproducing

5、andprocessing,designagrindingfixtureatthekeyprocess95.Inthedesignofgrindingfixture,locatingsystemistoadoptoneholeoneplaneangularallocationtopositioning,andholdingfixtureusethespiralclampingmechanism.Lathe,millerandgrindermachineareselectedandputtouseduringthewholeprocessingtec

6、hnicalregulation.Keywords:Twistedmeasuredthefueltank,Machiningprocess,MillworkersFixtureVI湖南工业大学本科生毕业设计目录第1章绪论······················································································································11.1选题来源·········································

7、··································11.2机械加工工艺及夹具设计现状···································································11.3主要设计内容及思路·················································································31.4预期设计成果·······················································

8、····································3第2章测扭油缸工艺规程设计···········