邵阳学院毕业设计论文毕业设计（论文）课题名称螺旋千斤顶结构设计及运动仿真学生姓名舒道阳学号1141402015系、年级专业魏源国际2011级11机械设计制造及自动化指导教师朱梅玉职称讲师二0一五年五月I邵阳学院毕业设计论文内容提要千斤顶是一种起重高度比较小的简单起重设备。主要用于厂矿、交通运输、企业等部门。其结构轻巧坚固、灵活可靠、方便操作。千斤顶是用刚性顶举件作为工作装置，通过顶部托座或底部托爪在小行程内顶升重物的轻小起重设备。而螺旋千斤顶是千斤顶中最小的种，体积小方便携带，造价低，在日常生活中被广泛应用。螺旋千斤顶也是一种最简单的机械传动，主要由螺杆、手柄、底座、螺套、旋转杆、挡环、托杯等零部件组装而成的。本文主要分析螺旋千斤顶工作原理的基础上，研究其组成，根据螺旋千斤顶的承载需求，计算螺杆、螺纹等关键件的承载及受力分析；并利用CAD软件及三维造型软件对其进行二维及三维设计。最后利用SOLIDWORKS软件对设计的螺旋千斤顶进行运动模拟仿真。本文从螺旋千斤顶的零部件的设计与选材等多方面，阐述了它设计的全过程。结合产品设计需求和理论计算公式，最终完成了该产品的设计。II邵阳学院毕业设计论文AbstractJackisaliftingheightisrelativelysmallandsimpleliftingequipment.Mainlyusedforindustrial,transportation,businessandotherdepartments.Thestructureislightanddurable,flexibleandreliable,convenientoperation.Jackismadeofrigidtopliftsasaworkingdevice,throughthebracketatthetoporbottombracketclawsintheshortdistanceinliftingweightsinthelightsmallliftingequipment.ThescrewjackisJackinthesmallestone,smallvolumeandconvenientcarrying,lowcostandindailylifeiswidelyused.Screwjackisamostsimplemechanicaltransmission,whichismainlycomposedofascrew,ahandle,abaseseat,screwsleeve,rotaryrod,abafflering,asupportingcupcomponentsassembled.Thispapermainlyanalyzesthescrewjackworkingprinciplebasedonitscomposition,accordingtoscrewjackloaddemandcalculatedscrew,screwthreadofthekeypartsoftheloadandstressanalysis;andtheuseofCADsoftwareand3DmodelingsoftwarefortheAtwo-dimensionalandthree-dimensionaldesign.ThelastscrewjackofmotionsimulationbyusingSOLIDWORKSsoftware.Thisarticlefromthepartsofthescrewjackthedesignandmaterialselectionandotheraspects,expoundsthedesignprocessofit.Thecalculationformulasoftheproductdesignandtheory,finallycompletedthedesignoftheproduct.邵阳学院毕业设计论文目录内容提要.....................................................IAbstract....................................................II1绪论.......................................................11.1研究意义..................................................11.2起重机械的概述...........................................21.3螺旋千斤顶................................................21.4.国内外研究现状...........................................32.2千斤顶的工作原理..........................................42.3螺旋千斤顶的性能参数.....................................43螺旋千斤顶的设计与计算.....................................53.1螺杆的设计................................................53.2螺的设计..................................................93.3底座的设计...............................................113.4.旋转杆的设计............................................123.5螺钉的设计..............................................144千斤顶的运动仿真..........................................144.1国内的模拟仿真技术.......................................154.2基于SolidWorks的三维建模................................164.3底座的画法极其过程.......................................164.4起重螺杆的画法...
