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1、摘要学士学位论文论文题目Thedesignofmachiningprocessandspecialfixtureforpistonpump学生姓名佳木斯大学2015年6月-20-摘要国内图书分类号:学校代码:国际图书分类号:密级:工学学士学位论文柱塞泵体加工工艺及铣端面专用夹具设计学生:导师:申请学位:专业:所在单位:机械工程学院答辩日期:2015年6月授予学位单位:佳木斯大学-20-摘要ClassifiedIndex:U.D.C:DissertationfortheBachelorDegreeinEngineeringThedesignofmac
2、hiningprocessandspecialfixtureforpistonpumpBachelor:Supervisor:AcademicDegreeAppliedfor:BachelorofEngineeringSpeciality:Affiliation:SchoolofMechanicalEngineeringDateofDefence:June,2015Degree-Conferring-Institution:JiamusiUniversity-20-Abstract摘要本次设计内容涉及了机械制造工艺及机床夹具设计、金属切削机床、公差
3、合与测量等多方面的知识。柱塞泵缸体零件加工工艺及夹具设计是包括零件加工的工艺设计、工序设计以及专用夹具的设计三部分。在工艺设计中要首先对零件进行分析,了解零件的工艺再设计出毛坯的结构,并选择好零件的加工基准,设计出零件的工艺路线;接着对零件各个工步的工序进行尺寸计算,关键是决定出各个工序的工艺装备及切削用量;然后进行专用夹具的设计,选择设计出夹具的各个组成部件,如定位元件、夹紧元件、引导元件、夹具体与机床的连接部件以及其它部件;计算出夹具定位时产生的定位误差,分析夹具结构的合理性与不足之处,并在以后设计中注意改进。关键词:工艺、工序、切削用量、夹紧
4、、定位、误差。全套图纸,加-20-AbstractAbstractThisdesigncontenthasinvolvedthemachinemanufacturecraftandtheenginebedjigdesign,themetal-cuttingmachinetool,thecommondifferencecoordinationandthesurveyandsoonthevariousknowledge.Thereductiongearboxbodycomponentstechnologicalprocessanditstheproce
5、ssing¢140holejigdesignisincludesthecomponentsprocessingthetechnologicaldesign,theworkingproceduredesignaswellastheunitclampdesignthreeparts.Mustfirstcarryontheanalysisinthetechnologicaldesigntothecomponents,understoodthecomponentsthecraftredesignsthesemifinishedmaterialsthestr
6、ucture,andchoosesthegoodcomponentstheprocessingdatum,designsthecomponentsthecraftroute;Afterthatiscarryingonthesizecomputationtoacomponentseachlaborstepofworkingprocedure,thekeyisdecideseachworkingprocedurethecraftequipmentandthecuttingspecifications;Thencarriesontheunitclampt
7、hedesign,thechoicedesignsthejigeachcompositionpart,likelocatesthepart,clampsthepart,guidesthepart,toclampconcreteandtheenginebedconnectionpartaswellasotherparts;Positionerrorwhichcalculatesthejiglocateswhenproduces,analyzesthejigstructuretherationalityandthedeficiency,andwilld
8、esigninlaterpaysattentiontotheimprovement.Keywords:Thecraft,t