汽车前轮毂铸造工艺设计(范例)

毕业设计用纸共页第页中文摘要本设计是对汽车前轮毂零件进行铸造毛坯工艺设计。根据零件的使用条件、结构特点、生产批量，结合工厂现有设备等进行铸造工艺分析，确定了铸造方法、造型及造芯方法、凝固原则及浇注位置、分型面、砂箱中铸件数量、砂型数量等，完成了砂芯、浇注系统、冒口及冷铁、相关工装设备等设计，并进行铸件质量控制分析及制定了检验要求。关键词：砂型铸造，工艺分析，工艺设计，质量控制毕业设计用纸共页第页ABSTRACTThisdesignisthecastingblanktechnologydesignforfronthubbearingincar.Accordingtotheapplicationconditions,structuralfeatures,productionbatchofthepartandexistingequipment,itdoesthecastingtechnologyanalysis,determinesthemethodofcasting,modeling,coremaking,solidificationprinciplesandpouringposition,partingsurface,thequantityofcastingandmold,etc.Itcompletesthedesignofsandcore,pouringsystem,riser,chill,equipment,doesthequalitycontrolanalysisofcastingandconstitutestheinspectionrequirements.Keywords:sandmoldcasting，technologyanalysis，technologydesign，qualitycontrol毕业设计用纸共页第页目录第一章汽车前轮毂工艺分析.........................................................错误!未定义书签。1.1汽车前轮毂.................................................................................错误!未定义书签。1.2生产条件及技术要求.................................................................错误!未定义书签。1.3工艺分析.....................................................................................错误!未定义书签。第二章工艺方案的确定.................................................................错误!未定义书签。2.1铸造方法的选择.........................................................................错误!未定义书签。2.2造型、造芯方法的选择.............................................................错误!未定义书签。2.3凝固原则、浇注位置的确定....................................................错误!未定义书签。2.4分型面的选择.............................................................................错误!未定义书签。2.5砂箱中铸件数量的确定.............................................................错误!未定义书签。2.6砂芯数量的确定.........................................................................错误!未定义书签。2.7主要工艺参数的确定................................................................错误!未定义书签。2.7.1铸造收缩率的选择..........................................................错误!未定义书签。2..7.2铸造精度及尺寸、重量偏差的确定.............................错误!未定义书签。2.7.3机械加工余量的确定......................................................错误!未定义书签。2.7.4拔模斜度的确定..............................................................错误!未定义书签。2.8砂芯设计....................................................................................错误!未定义书签。2.9浇注系统的设计........................................................................错误!未定义书签。2.9.1浇注系统类型的选择......................................................错误!未定义书签。2.9.2浇注系统的设计与计算..................................................错误!未定义书签。2.10冒口及冷铁的设计..................................................................错误!未定义书签。2.10.1冒口的设计....................................................................错误!未定义书签。2.10.2冒口的校核....................................................................错误!未定义书签。2.10.3冷铁的设计...................................................................错误!未定义书签。2.11排气的设计..............................................................................错误!未定义书签。2.12铸件图及铸件工艺图...............................................................错误!未定义书签。第三章型、芯砂种类及配方的选择.............................................错误!未定义书签。毕业设计用纸共页第页3.1型砂种类及配方的选择.............................................................错误!未定义书签。3.2芯砂种类及配方的选择.............................................................错误!未定义书签。3.2芯砂种类及配方的选择.............................................................错误!未定义书签。第四章工艺装备的设计.................................................................错误!未定义书签。4.1模样的设计.................................................................................错误!未定义书签。4.2模底的设计.................................................................................错误!未定义书签。4.3芯盒的设计.................................................................................错误!未定义书签。4.4砂箱的设计.................................................................................错误!未定义书签。第五章铸件的熔炼、浇注、落砂、清理、热处理要求.............错误!未定义书签。5.1熔炼.............................................................................................错误!未定义书签。5.2浇注.............................................................................................错误!未定义书签。5.3落砂.............................................................................................错误!未定义书签。5.4清理.............................................................................................错误!未定义书签。5.5热处理.........................................................................................错误!未定义书签。第六章铸造质量控制.....................................................................错误!未定义书签。6.1铸造缺陷分析及防止措施........................................................错误!未定义书签。6.2铸件质量检验............................................................................错误!未定义书签。参考文献...........................................................................................错误!未定义书签。致谢...................................................................................................错误!未定义书签。毕业设计用纸共页第页第一章汽车前轮毂工艺分析1.1汽车前轮毂图1-1为汽车前轮毂零件三维图，汽车在行驶过程中轮毂作旋转运动，内孔装有轴承。由于汽车前轮也起支撑汽车的作用，因此，装于前轮中央的轮毂是受力零件。图1-1汽车前轮毂零件三维图（可以是零件照片）1.2生产条件及技术要求汽车