全自动书本打包机的推书机构设计.doc

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1、毕业设计（论文）题目全自动书本打包机的推书机构设计系别航空与机械工程系专业名称机械设计制造及其自动化班级学号学生指导教师ThedesignofbookpushingmechanisminfullautomaticpackingmachineAbstract：Inordertodesignabetterperformance,moreinlinewithcustomerdemandforfullautomaticbookbaggingmachinebookpushingmechanism,thispaperwillbebasedonthebookbaggingmachinewo

2、rkingprincipleandrequirementsofthedesignmoreefficientenergy-savingbookpushingmechanism.Inthepackagingmachinebookpushingmechanismdesign,bookpushingmechanismrequirestheimplementationofcomponentsinworkingstrokevelocitystraightandwithquickreturncharacteristics.Aftertheprogramanalysisandcomparis

3、on,thepaperpushingmechanismbythecamconnectingrodmechanism,agearrackmechanismandotherauxiliarysupportingcomponent.themajorworksummarizedasfollows:(1)topushthebookbodyoverallplanandprogramanalysis;(2)werethemaincomponentsofthedesignandcheckingcalculation;(3)designbookpushingmechanismofgeneral

4、assemblydrawinganddrawinggroovecampartsworkingcyclediagram;(4)thebookpushingmechanismofmainpartsfor3Dmodeling,andtheoverallorganizationoftheassembly,inaclearandintuitiveunderstandingofthebookpushingmechanismofthestructureandworkingprinciple.Keywords:bookpushingmechanism；Schemeanalysis；Check

5、ingcalculation；ThreedimensionalmodelingSignatureofsupervisor:目录1绪论1.1课题背景与意义……………………………………………………………………11.2国外研究现状……………………………………………………………………11.2.1包装打包机国外发展状况………………………………………………………11.2.2包装打包机国发展状况………………………………………………………21.3本文主要框架………………………………………………………………………42推书机构总体方案分析2.1工作原理分析……………………………………………………

6、…………………52.2总体方案设计………………………………………………………………………62.3推书机构的比较和选择……………………………………………………………72.4本章小结……………………………………………………………………………83槽形凸轮的设计与计算3.1槽形凸轮设计分析…………………………………………………………………93.2凸轮轮廓线的计算与绘制…………………………………………………………93.3本章小结…………………………………………………………………………114齿轮齿条的设计与计算4.1齿轮齿条参数设计………………………………………………………………124.

7、2几何尺寸的计算…………………………………………………………………124.3重合度的校核……………………………………………………………………134.4齿轮的强度校核…………………………………………………………………134.5本章小结…………………………………………………………………………145其它零部件的设计与计算5.1轴的设计与校核…………………………………………………………………155.2键的选用…………………………………………………………………………185.3连杆的设计……………………………………