螺旋输送机传动装置的设计

XXXX本科毕业设计题目螺旋输送机传动装置的设计及三维建模院系机械学院专业XXXXXXXXXXXXXXXXXXXXX姓名XXXXXX学号XXXXXX学习年限201X年9月至201X年6月指导教师XXXXX职称副教授申请学位工学学士学位2015年X月XX日螺旋输送机传动装置的设计学生姓名：XXX指导教师：XXX摘要：在本次设计中，我设计了螺旋输送机机的传动装置，先进行了传动方案的选取，通过选定的传动方案进行了一系列计算和设计。电动机、联轴器、键和轴承的选择主要通过查表并结合与其他零件的配合要求选择，然后进行校核计算。在齿轮的设计中详细介绍了齿轮材料的选择及许用应力的确定，按齿根弯曲疲劳强度和齿面弯曲疲劳强度设计计算确定齿轮参数及主要尺寸,并且对齿轮进行了校核。其后对轴进行了轴的设计，确定了各阶梯轴的尺寸，对轴、轴承、键、联轴器等进行校核,并画出受力图、弯矩图、转矩图。最后对减速器的外形进行了设计。应用Solidworks软件对传动装置进行3D建模，，为传动系统的结构设计提供了有价值的参数依据。关键词：螺旋输送机传动装置斜齿轮solidworksABSTRACT:Inthisdesign,Idesignedtheplatemilloftransmissiondevice,firstithascarriedonthetransmissionschemeselection,throughtheselectedtransmissionschemeanddesignofaseriesoftransmissionparts.Thechoiceofmotor,coupling,keysandbearingmainlythroughthelook-uptableandcombinewithotherpartsofcoordinationandaskedsubjectstochoose,andthenthemotionparametersanddynamicparametersiscalculated.Ingearwasintroducedindetailinthedesignofthegearmaterialselectionanddeterminationofallowablestress,calculateanddeterminethegearparametersisdesignedaccordingtothetoothrootbendingfatiguestrengthandmaindimensions.Followedbydesigningofshaft,anddeterminethesizeoftheladdershaft,theshaft,bearing,keyandcouplingforchecking.Finallyithascarriedonthedesigntotheshapeofthereducer.ApplicationofSolidworkssoftwaremodelingtechnology,realizingthethree-dimensionalmodellingandmainreducerpartsmodeling,tocompletethe3dmodelingofthemachine,forthestructureoftransmissionsystemdesignprovidesvaluableparameterbasis.KEYWORDS：platemilltransmissiondevicebevelgearsolidworks目录1引言......................................................................................................11.1螺旋输送机的课题研究背景.........................................................11.2.螺旋输送机的课题研究意义..........................................................12设计任务书.........................................................................................22.1设计任务.........................................................................................22.2系统的传动原理图.........................................................................23电动机的选择，传动系统的运动和动力参数计算...................33.1电动机类型的选择.........................................................................33.2电动机功率选择.............................................................................33.3确定电动机转速.............................................................................33.4确定电动机型号.............................................................................43.5计算总传动比及分配各级的传动比.............................................43.6传动参数的计算.............................................................................44传动零件的设计计算.......................................................................54.1锥齿轮的设计和计算.....................................................................54.2高速级斜齿轮的设计和计算.........................................................84.3低速级斜齿轮的设计和计算...........................................................5轴的设计计算......................................................................................5.1高速轴的设计计算...........................................................................5.2中间轴的设计计算.......................................................................245.3低速轴的设计计算.......................................................................296键连接的选择和计算.........................................................................6.1高速轴上的键的设计与校核...........................................................6.2中间轴上的键的设计与校核...........................................................6.3低速轴上的键的设计与校核...........................................................7滚动轴承的选择和计算.....................................................................7.1计算高速轴的轴承...........................................................................7.2计算中间轴的轴承...........................................................................7.3计算低速轴的轴承...........................................................................8联轴器的选择......................................................................................9箱体设计...............................................................................................9.1箱体尺寸.......................................................................................379.2减速器附件设.............................................................................3810润滑和密封设计............................................................................3911基于SolidWorks的三维建模...................................................4011.1SolidWorks软件介绍..................................................................4011.2对齿轮、轴及小齿轮轴的三维建模..........................................4011.3滚动轴承和螺栓垫片各种标准件三维建模..............................4211.4对箱座、箱盖的三维建模..........................................................4211.5利用Solidworks对减速器进行装配仿真..................................44总结与致谢.............................................................................................48参考文献.............................................................................................49附录..........................................