零件的分析·······················································2····················································2················································3····················································3················································3工艺规程设计·····················································3····················································3··················································32.3机械加工余量、工序尺寸及毛坯尺寸的确定························5············································6夹具的设计·······················································15················································15················································15················································203.4导向装置的设计及其他装置的结构、夹具体的确定··················22绘制夹具结构图···················································23确定夹具技术要求的有关尺寸、公差配合·····························24······················································24······················································24··············································25结束语···························································26致谢·····························································26参考文献·························································27杠杆零件夹具设计摘要：本课题设计的是钻床加工工序的夹具，就杠杆零件的工艺进行了具体的分析、并制定了工艺卡片。对钻床加工工序进行了夹具的设计，制定了定位方案和定位基准，设计出了钻床加工工序的夹具体。对标准化零部件的受力分析。关键词：夹具；工艺路线；定位误差；定位元件。LeverpartsfixturedesignStudentmajoringinElectricalandMechanicalTechnologyEducation:ZhouliulongTutor:WeibaoliAbstract：Theissueisthedesignofthedrillingprocessesfixtureonthelevercomponents,amethodfortheanalysisofspecific,anddevelopedaprocesscard.Drillerprocessesofthefixturedesign,developmentprogramsandthepositioningpositioningbenchmarksdesignofdrillingprocessesinspecificfolders.DrillingalsoimportantpartsofNCprogrammingfortheAnalysisofstandardizedparts.UseofPro/Eonspecificfolderstructureoftheinterferenceanalysis,CAXAsoftwareusedonsomepartsofNCprogramming.Keywords:Fixture;NC;Processroutes;Positi