III摘要设计课题为“橡胶切割机的主要零件的设计和加工工艺的制定”，此专用机床要求能对橡胶输送带接头进行快速加工，并保证加工面的精度。机床整机结构设计，是对机床总体布局及机床零部件进行设计计算。应对工件进行必要分析，结合实际情况，合理的设计工件的尺寸，选择机械加工方法，设计机床进给、制定加工工艺，根据零件特性设计专用夹具，提出工件专用夹紧装置和送料机构的可能性结构并进行分析。关键词：专用机床；工艺制定；定位元件；夹紧装置；机床设计IVIIIAbstractThedesigntaskforthispaperis“Rubbercuttingmachinemainlyzerodesignandprocessingtechnologyproducts”.Thisspecialmachinetoolisrequiredtoprocessingtheconveyer-belt-jointrapidlyandensuretheprecisionofprocessingsurface.Thedesignforthewholestructure,isaprocessofframingandcalculatingthegenerallayoutandpartsofthismachine.It’snecessarytoanalysiseachparts,combinedwiththeactualsituation,designingthesizeofworkpiece,choosemechanicalmethod,devisethemachine-tool-feed-programanddevelopprocessingtechnology.Basedonzerocharacteristicsdesignprofessionalfixture.Comeupwithpossiblestructureofworkpiecespecial-clamping-deviceandconveying-mechanism,andanalysistheirreliability.Keywords：specialmachinetool；technologydevelopment；locatingelement；clamping-device；designofmachine.VIV目录摘要................................................................................................................................IAbstract..........................................................................................................................II目录..............................................................................................................................III1绪论............................................................................................................................11.1本课题的研究内容和意义...............................................................................11.2国内外的发展概况...........................................................................................11.3橡胶切割机的发展前景...................................................................................21.4本课题应达到的要求.......................................................................................22零件分析.....................................................................................................................32.1零件的工艺性分析和零件图的审查...............................................................32.2零件的生产纲领及生产类型...........................................................................32.3零件的加工工艺分析.......................................................................................42.4选择毛坯...........................................................................................................42.4.1确定毛坯的成形方法...........................................................................................42.4.2铸件结构工艺性分析....................................................................................42.4.3铸造工艺方案的确定.............................................................................43工艺规程设计.............................................................................................................63.1基准设计...........................................................................................................63.1.1粗基准的选择......................
