CA6140机床主轴箱的设计论文-(2)

成都理工大学工程技术学院毕业论文CA6140机床主轴箱的设计作者姓名：XXX专业名称：机械设计与制造指导老师：XXX助教CA6140机床主轴箱的设计I摘要在国民经济各部门、人民的日常生活中使用着各种机器设备、仪器工具。这些机器、机械、仪器和工具大部分是由一定的形状和尺寸的金属零件所组成，生产这些零件并将它们装配成机器、机械、仪器、和工具的工业称为机械制造工业。我国的机床工业已形成了一个布局合理、产品门类齐全的完整体系，能够生产出从小型的仪表机床到重型的各类机床，从通用机床到各种精密、高效率、高自动化的机床。作为主要的车削加工机床，CA6140机床广泛的应用于机械加工行业中，这类机床适用于单件小批生产，可以加工一定尺寸范围内的各种类型零件，并完成多种工序，加工范围广：但其传动与结构比较复杂。本设计主要针对CA6140机床的主轴箱进行设计，设计的内容主要有机床主要参数的确定，传动方案和传动系统图的拟定以及主要部件结构的相关调整计算，对主要零件进行了计算和验算，利用三维画图软件进行了零件的设计和处理。关键词：CA6140机床主轴箱传动零件CA6140机床主轴箱的设计IIAbstractIneachdepartmentofnationaleconomyandPeople'sDailylifeuseallkindsofmachinery,equipment,instrumentsandtools.Thesemachines,machinery,instrumentsandtoolsaremostlybyacertainshapeandsizeofmetalparts,productionofthesepartsandassemblesthemintothemachine,machinery,instruments,andtoolsindustryasmachinerymanufacturingindustry.China'smachinetoolindustryhasformedacompletesystemofreasonablelayoutandcompleteproductcategories,tobeabletoproducefromasmallinstrumenttoallkindsofmachinetools,heavymachinetoolfromtheuniversalmachinetooltomachinetoolsofvariouskindsofprecision,highefficiency,highautomation.Asthemaincuttingmachine,CA6140machinetoolwidelyusedinmechanicalprocessingindustry,thiskindofmachineissuitableforthesheetsmallbatchproduction,canbeprocessingalltypesofpartswithinthescopeofacertainsize,andcompleteavarietyofworkingprocedure,processingrange:butitstransmissionandstructureismorecomplex.ThisdesignmainlyinviewoftheCA6140lathespindleboxdesign,designcontentmainlyhasmachinetoolofmainparameters,theproposedtransmissionplanandsystemdiagramandstructureofmaincomponentsoftheadjustmentcalculation,themainpartsofthecalculationandchecking,using3ddrawingsoftwaretodesignandprocessingoftheparts.Keywords:CA6140spindle，box，transmission，partsCA6140机床主轴箱的设计III目录摘要.................................................................................................................................................IAbstract.......................................................................................................................................II目录.........................................................................................................................................III前言...............................................................................................................................................1第一章车床的规格和用途...........................................................................................................21.1车床的规格.......................................................................................................................21.2车床的用途.......................................................................................................................2第二章主要技术参数...................................................................................................................32.1车床的主要技术参数.......................................................................................................3第三章传动方案和传动系统图的拟定.......................................................................................53.1传动方案的拟定...............................................................................................................53.2传动系统图的拟定...........................................................................................................6第四章主要设计零件的计算和验算...........................................................................................94.1主轴箱的箱体..........................................................................................................................................94.2传动系统的I轴及轴上零件设计.......................................................................................................104.2.1普通V带传动的计算.................................................................................................................104.2.2多片式摩擦离合器的计算..........................................................................................................124.2.3齿轮的验算..................................................................................................................................144.2.4传动轴的验算..............................................................................................................................164.2.5轴承疲劳强度校核......................................................................................................................184.3.传动系统的Ⅱ轴及轴上零件设计.........................................................................................................194.3.1齿轮的验算..................................................................................................................................194.3.2传动轴的验算..............................................................................................................................22图4.6花键轴.......................................................................................................................................234.3.3轴组件的刚度验算..........................................................................................................