复摆颚式破碎机的设计

毕业设计（论文）复摆颚式破碎机的设计院别控制工程学院专业名称机械工程及自动化班级学号3122304学生姓名崔竞霄指导教师崔玉洁2016年6月15日东北大学秦皇岛分校毕业设计（论文）第I页复摆颚式破碎机的设计摘要目前，我国建设事业正在飞速发展，现代化、城镇化、工业化进程的不断加快,对矿石、砂料等物料的重要加工设备-破碎机械的需求日趋迫切，破碎机行业迎来了新的发展机遇，而破碎机械的研究更受人们关注。而复摆颚式破碎机在国内的应用最广，本设计根据生产需求，设计了型号为PE-500×750的复摆颚式破碎机。本文首先运用相关理论知识对复摆颚式破碎机的工作原理进行了分析，随后对其进行总体设计，确定零件的大体结构，然后对每个部件进行分析、设计和计算，重点研究V带，偏心轴，轴承，动颚等，并对重要零件进行校核，以确保设计的正确性和严谨性。经计算，各项性能指标均符合要求。通过这次设计，我巩固了对相关知识的理解、掌握和运用，完成了毕业设计任务，提高了实际运用能力。关键词：破碎机，传动，动颚东北大学秦皇岛分校毕业设计（论文）第II页thedesignofpendulumjawcrusherAuthor：CuiJingxiaoTutor：CuiYujieAbstractWiththerapiddevelopmentofthenationalconstructionindustryandtheaccelerationofmodernization,urbanization,industrializationprocess,thecrushingmachinery,theimportantprocessingequipmentforore,sandandothermaterials,isbecomingmoreandmoreurgent.Andacompoundpendulumjawcrusheristhemostwidelyusedinourcountry.ThispaperdesignsmodelsforPE-500*750ofthecompoundpendulumjawcrusheraccordingtotherequirementsofproduction.Inthispaper,first,Iusetherelevanttheoreticalknowledgetoanalyzejawcrusher'sworkingprinciple.ThenIdotheoveralldesign,todeterminethegeneralstructureoftheparts.Finally,eachcomponentareanalyzed,designedandcalculated.IfocusonthestudyofVbelt,eccentricshaft,bearing,andthemovablejaw,etc.,andchecktheimportantparts,toensurethatthedesigniscorrectandprecise.Aftercalculation,theperformanceindexesmeettherequirements.Throughthedesign,Iconsolidatetheunderstandingoftherelevantknowledge,masteranduse,completethegraduationdesign,andimprovethepracticalapplicationability.KeyWords:jawcrusher,transmission,movablejaw东北大学秦皇岛分校毕业设计（论文）第1页目录目录.................................................................................................................................11绪论.....................................................................................................................................31.1研究背景、发展趋势及研究意义................................................................................31.1.1研究背景................................................................................................................31.1.2发展趋势................................................................................................................41.1.3研究目的................................................................................................................41.2研究的基本内容............................................................................................................51.3研究方法........................................................................................................................52复摆颚式破碎机的整体设计.............................................................................................62.1复摆颚式破碎机的工作原理........................................................................................62.2复摆颚式破碎机的结构................................................................................................62.3破碎机的型号确定........................................................................................................72.4主要部件结构设计........................................................................................................82.4.1动颚........................................................................................................................82.4.2齿板........................................................................................................................92.4.3肘板........................................................................................................................92.4.4调整装置..............................................................................................................102.4.5保险装置..............................................................................................................112.4.6偏心轴..................................................................................................................112.4.7飞轮......................................................................................................................122.4.8机架......................................................................................................................122.4.9侧护板..................................................................................................................133复摆颚式破碎机的主要参数设计...................................................................................143.1结构参数......................................................................................................................143.1.1钳角α..................................................................................................................143.1.2破碎腔设计..........................................................................................................153.1.3动颚行程..............................................................................................................163.1.4传动角..................................................................................................................173.1.5偏心距................................................................