BJ0113-空心齿轮轴的工艺规程及铣左端槽的工装夹具设计.rar

机械加工工艺过程卡片零件号工序号工序名称设备夹具刀具量具名称型号名称规格名称规格名称规格Ⅰ锻造Ⅱ渗碳0.6mm,淬火55～58HRCⅢ粗车，半精车左端Φ20外圆及Φ10内孔车床C6140A通用夹具外圆车刀，内孔车刀Ⅳ粗车，半精车右端Φ20、Φ25、Φ30、Φ39等的外圆，及Φ10的内孔车床C6140A通用夹具外圆车刀，内孔车刀Ⅴ铣右端键槽立式铣床X51专用夹具立铣刀Ⅵ铣左端槽立式铣床X51专用夹具麻花钻，立铣刀VII精车左端Φ20外圆，车M20X1.5-6g的螺纹车床C6140A通用夹具外圆车刀，螺纹车刀VIII精车右端Φ20、Φ25、Φ30等外圆车床C6140A通用夹具外圆车刀IX滚齿滚齿机Y38专用夹具滚齿X质检，入库毕业设计说明书题目：空心齿轮轴的工艺规程及铣左端槽的工装夹具设计学生：学号：专业：班级：指导老师：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、公差配合与测量等多方面的知识。空心齿轮轴加工工艺规程及其铣左端槽的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、定位、误差。ABSTRCTThisdesigncontenthasinvolvedthemachinemanufacturecraftandtheenginebedjigdesign,themetal-cuttingmachinetool,thecommondifferencecoordinationandthesurveyandsoonthevariousknowledge.Thereductiongearboxbodycomponentstechnologicalprocessanditstheprocessing￠140holejigdesignisincludesthecomponentsprocessingthetechnologicaldesign,theworkingproceduredesignaswellastheunitclampdesignthreeparts.Mustfirstcarryontheanalysisinthetechnologicaldesigntothecomponents,understoodthecomponentsthecraftredesignsthesemifinishedmaterialsthestructure,andchoosesthegoodcomponentstheprocessingdatum,designsthecomponentsthecraftroute;Afterthatiscarryingonthesizecomputationtoacomponentseachlaborstepofworkingprocedure,thekeyisdecideseachworkingprocedurethecraftequipmentandthecuttingspecifications;Thencarriesontheunitclampthedesign,thechoicedesignsthejigeachcompositionpart,likelocatesthepart,clampsthepart,guidesthepart,toclampconcreteandtheenginebedconnectionpartaswellasotherparts;Positionerrorwhichcalculatesthejiglocateswhenproduces,analyzesthejigstructuretherationalityandthedeficiency,andwilldesigninlaterpaysattentiontotheimprovement.Keywords:Thecraft,theworkingprocedure,thecuttingspecifications,clamp,thelocalization,theerror目录序言…………………………………………………………………1一.零件分析……………………………………………………21.1零件作用………………………………………………21.2零件的工艺分析…