北华大学学士学位论文摘要本次毕业设计针对车床尾座套筒工艺规程进行设计，涉及套筒的选材、确定毛坯和机械加工余量及工序尺寸与公差、拟定工艺路线、选择工艺设备；并进行切削用量和时间定额的计算，填写机械加工工艺过程卡和机械加工工序卡片。为了保证加工质量，提高生产效率，对关键工序进行夹具设计。本文对夹具的工作原理、作用、分类和组成做了简单概述；着重分析了工序特点和要求，根据结果确定定位方案设计定位元件、夹紧机构、对刀元件和夹具体因此，保证了加工精度和设计质量。关键词：车床尾座套筒；工艺规程设计；夹具设计；生产规划北华大学学士学位论文AbstractThispapercarriesonthedesigninviewofthetailstocksleevetechnologicalprocess,involvestheselectionofthesleeve,thedeterminationofsemi-finishedmaterials,themachiningallowance,theworkingproceduresizeandthecommondifference.Idrawupthesleeveroute,andchoosetheprocessunit.AndthenIcarryonthecomputationofthecuttingspecificationsandthetimenorm,nextIfillabove-mentionedresultsinmachine-finishingtechnologicalprocesscardandthemachine-finishingworkingprocedurecard.Inordertoguaranteetheprocessingqualityandenhancetheproductionefficiency,Icarryoutthejigdesigntotheessentialworkingprocedure.InthispaperIhavemadethesimpleoutlinetotheoperatingprinciple,thefunction,theclassificationandthecompositionofthejig.Ihavealsoemphaticallyanalyzedthecharacteristicandtherequestoftheworkingprocedure,determinedthelocalizationplanaccordingtotheresult,anddesignedthelocalizationpart,theclamporganization,theguidingcomponentandthejigbody.Therefore,theprocessingprecisionandthedesignqualityhavebeenguaranteed.Keywords:tailstocksleeve；Technologicalprocessdesign；Jigdesign；Productionplan北华大学学士学位论文目录第1章..........................................................绪论11.1车床尾座套筒加工技术现状及发展方向...11.2本课题研究的目的、意义.............................................21.3课题的主要内容.........................................................................3第2章..车床尾座套筒的机械加工工艺规程设计52.1车床尾座套筒的工艺分析及生产类型的确定..........................................................................................................................52.1.1车床尾座套筒概述........................................................52.1.2车床尾座套筒零件的技术要求.....................52.1.3确定车床尾座套筒的生产类型和工艺特征分析.....................................................................................................62.2车床尾座套筒的材料和毛坯确定........................72.2.1车床尾座套筒毛坯材料、加工方法及技术要求.....................................................................................................72.2.2车床尾座套筒毛坯的尺寸公差和机械加工余量.....................................................................................................82.2.3绘制车床尾座套筒毛坯简图............................92.3拟定车床尾座套筒工艺路线......................................92.3.1定位基准的选择...............................................................92.3.2表面加工方法的确定.................................................92.3.3加工阶段的划分...........................................................102.3.4加工工艺路线方案确定......................................102.4机床设备及工艺装备的选用...................................112.4.1机床设备的选用...........................................................112.4.2工艺装备的选用...........................
