自动开箱机结构设计

毕业设计（论文）题目全自动开箱机结构设计专业机械设计制造及其自动化专业学号110610212学生张海滨指导教师盖玉先答辩日期2015、6、28哈尔滨工业大学本科毕业设计（论文）I摘要瓦楞纸箱在传统包装材料上一直占有重要地位。目前生产的纸箱开箱机存在性能不稳定等许多细节问题，如纸箱摆放时容易翻倒。以往的储料方式采用动力输送，由于各个厂商使用的纸箱材质及厚度各不相同，使得使用过程中常出现纸箱送料不到位和送过料等现象。纸箱成型方法不佳导致成型后形状不够标准。针对上述问题，设计了瓦楞纸箱自动开箱机，根据重力下滑原理采用重力下滑机构自动供料，设计气动滑轨取料和气动折侧盖机构。此外通过在上箱机构、真空吸箱机构、摇臂输箱机构、纸箱导轨、压实撞杆、主机架上添加丝杠、光杠，使开箱机所开纸箱的尺寸柔性可调。纸箱自动开箱机通过PLC控制，使吸取纸箱、纸箱成型、纸箱折侧盖、推送纸箱、纸箱胶带封底等工作过程完全实现自动化。合理设计各个机构的尺寸与结构，避免最终总装的时候发生干涉。关键词：开箱机械；自动开箱机；纸箱成型；瓦楞纸箱哈尔滨工业大学本科毕业设计（论文）IIAbstractCorrugatedcartonpackagingmaterialhasoccupiedanimportantpositioninthetraditional.Thecurrentproductionofcartonboxmachineperformanceisnotstableandmanyotherdetails,suchasthecartonsputtipover.Theloadingwayusingpowerdeliveryinthepast.Duetodifferentvendorsusedifferentcartonmaterialandthickness,useprocessoftenappearsthephenomenonsuchascartonmaterialdoesnotreachthedesignedpositionandhadsentthematerial.Cartonaftermolding,moldingmethodsresultinpoorshapestandardenough.Fortheaboveproblem,corrugatedcartonboxmachineisdesigned.Accordingtotheprincipleofgravityinthegravityslidemechanismautomaticfeeding.Designofpneumaticslidefeedingandpneumaticfoldingsidecover.Inadditiontoaddscrewandlightbarintheboxbody,vacuumbox,rockerarmlostcase,cartonguidecompactionimpactbars,mainfame,sothatoutofthemachinebythesizeofthecartonsflexibleadjustable.AutomaticcartonboxmachinecontrolledbyPLC,sothatdrawcarton,cartonforming,cartonfoldingsidecover,pushcarton,cartonsealingtapeandotherworkprocessisfullyautomated.Reasonabledesignthesizeandstructureofthevariousorganizationsinordertoavoidinterferenceinthefinalassembly.Keywords:opencartonmachine,opencartonmachineautomatically,cartonformer,corrugatedcarton哈尔滨工业大学本科毕业设计（论文）III目录摘要……………………….............................………………………………….…..ⅠAbstract……………………………….........………………………………………..Ⅱ第1章绪论1.1课题背景及研究的目的和意义...................................................................-1-1.2开箱机的发展现状.......................................................................................-1-1.3本课题的研究内容和方法...........................................................................-2-1.4本章小结.......................................................................................................-2-第2章自动开箱机的整体设计2.1自动开箱机总体设计方案............................................................................-3-2.1.1自动开箱机总体结构.........................................................................-3-2.1.2各组成机构的功能实现方法.............................................................-4-2.2自动开箱机的工作流程................................................................................-5-2.3设计方案的改进............................................................................................-6-2.4本章小结........................................................................................................-6-第3章自动开箱机各个机构设计3.1主机架的设计................................................................................................-7-3.1.1主机架的结构组成.............................................................................-7-3.1.2主机架的工作原理.............................................................................-7-3.2上箱机构的设计....................................................................................-8-3.2.1上箱机构的结构组成.........................................................................-8-3.2.2上箱机构的工作过程........................................................................-9-3.2.3自动下滑机构的优点........................................................................-9-3.3真空吸箱机构设计.......................................................................................-9-3.3.1真空吸箱机构的结构组成.................................................................-9-3.3.2真空吸箱机构的工作原理...............................................................-10-3.3.3动力的选择......................................................................................-10-3.3.4气缸的选型......................................................................................-10-3.3.5真空吸盘的选型...............................................................................-12-3.4摇臂输箱机构设计......................................................................................-13-哈尔滨工业大学本科毕业设计（论文）IV3.4.1摇臂输箱机构的结构组成...............................................................-13-3.4.2摇臂输箱机构的工作原理...............................................................-14-3.4.3动力选择与气缸选型.....................................................................1-14-3.5纸箱前盖折边机构设计..............................................................................-15-3.5.1纸箱前盖折边机构的结构组成.......................................................-15-3.5.2纸箱前盖折边机构的工作原理.......................................................-15-3.5.3动力选择与气缸选型.......................................................................-16-3.6纸箱侧盖折边机构......................................................................................-16-3.6.1纸箱侧盖折边机构结构组成...........................................................-16-3.6.2纸箱侧盖折边机构的工作原理.......................................................-16-3.6.3动力选择与气缸选型.....