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ID:28156765
大小:1.31 MB
页数:40页
时间:2018-12-08
《发动机测扭油缸机加工艺设计》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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-..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
2、规程及关键工序的专用夹具设计。测扭油缸零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
3、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-..ABSTRACTThisisaspecialfixturedesignusedintheprocessingtechnicalregulationsandkeyprocessforasparethefueltankoncertainengine.Thefueltankofatypicalpartintheaeroengine.Itbelongstoalongsleevethin-walledparts,smallsize,s
4、hapemorecomplexstructure,relativelyhighaccuracyingeneratingsignificantlyintherole.Thedesignofthefirsttestonatwistedpartsofthefueltankandthenforitsdesignofthemechanicalcharacteristicsofapointoforderprocessing,developmentoftheprocessingcard;Soastoguarantee
5、thehighefficiencyandqualifiedproducts,combinethepracticalsituationofproducingandprocessing,designagrindingfixtureatthekeyprocess95.Inthedesignofgrindingfixture,locatingsystemistoadoptoneholeoneplaneangularallocationtopositioning,andholdingfixtureusethesp
6、iralclampingmechanism.Lathe,millerandgrindermachineareselectedandputtouseduringthewholeprocessingtechnicalregulation.Keywords:Twistedmeasuredthefueltank,Machiningprocess,MillworkersFixture-..目录第1章绪论························································
7、······························································11.1选题来源···········································································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············
8、·····································································31.4预期设计成果···························································································3第2章测扭油缸工艺规程设计······································
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