剑杆织机引纬机构的设计与分析研究(毕业设计论文)

本科毕业设计（论文）题目剑杆织机引纬机构的设计与分析研究学院机械与自动控制学院专业班级11机械设计制造及其自动化2班姓名董海瑞学号2011330300804指导教师李红军系主任胡明学院院长胡旭东二O一五年五月十八日浙江理工大学机械与自动控制学院毕业设计诚信声明我谨在此保证：本人所做的毕业设计，凡引用他人的研究成果均已在参考文献或注释中列出。设计说明书与图纸均由本人独立完成，没有抄袭、剽窃他人已经发表或未发表的研究成果行为。如出现以上违反知识产权的情况，本人愿意承担相应的责任。声明人（签名）：年月日I摘要一台完整的织机是由开口机构、引纬机构、打纬机构、卷取机构和送经机构等五大机构组成。引纬机构是纺织工业上剑杆织机的关键部件。引纬运动是织机的五大运动之一，它是引导纬纱进入并穿过梭口的过程，也是五大运动之中最为繁琐的一部分,同样也是织机最为重要的一部分。区分各类织机的一个重要的标准就是根据其引纬方式的不同。引纬机构的结构形式、运动精度以及平稳性直接影响织机的速度、效率以及织物的质量。国内目前应用较广泛的剑杆织机有一部是采用六连杆式的机构进行引纬。本次设计研究主要是针对YJ—736型剑杆织机的引纬机构进行研究与分析，该类剑杆织机引纬机构采用的就是六连杆引纬机构。我们在原有剑杆织机的基础上对其引纬机构进行测绘，然后运用SolidWorks软件进行建模，模拟仿真其运动过程。在了解剑杆织机的工作原理基础上，对引纬机构进行运动学和动力学分析，并从工程应用角度出发，从运动学、优化设计、动力学几个方面对引纬机构进行研究。最后，总结该类剑杆织机的优点与不足之处，并提出合理化建议。关键词：剑杆织机；引纬机构；优化设计；六连杆；运动学；动力学IIAbstractAcompleteloomiscomposedofthesheddingmechanism,theweftinsertionmechanism,thebeatingupmechanism,thebatchingmechanismandthelet-offmechanism.Weftinsertionmechanismisakeycomponentofrapierloomintextileindustry.weftinsertionisoneofthefivemovementsofloom,Itistheprocessofcarringtheyarnthroughtheshed,anditisthemostcomplexmovements.Thedifferentweftinsertionmodesaretheimportantstandardstodistinguishbetweenvarioustypesofloom.theweftinsertspeed,efficiencyandqualityofthetextileareeffectedbyitsstructureform,itsprecisionofmovementanditssmoothofmovementaccuracy.Atpresent,aconjugatecamweftinsertionmechanismiswidelyusedinthesixlinkstypemechanism.ThisdesignresearchismainlyaimedatthetyperapierloomofYJ-736.Therapierloomweftinsertionmechanismisusedinthesixbarlinkageweftinsertionmechanism.WebasedontheoriginalrapierloomontheweftinsertionmechanismofSurveyingandmapping,ThenthemodelisbuiltbySolidWorkssoftware,Simulatetheprocessofweftinsertion.Basedonknowingtherapierloomworkingtheory,andthemechanismwasanalyzedkinematically,dynamically.Finally,summarizetheadvantagesanddisadvantagesoftherapierloom,andputforwardreasonablesuggestions.Keywords:rapierloom;weftinsertionmechanism;optimaldesign;sixbarlinkage;kinematics;dynamics;目录摘要Abstract第1章绪论..................................................................................................................11.1课题背景以及研究意义.....................................................................................................11.1.1课题背景..................................................................................................................11.1.2研究的意义.............................................................................................................11.2本章小结............................................................................................................................2第2章剑杆织机的简介..............................................................................................32.1织机的结构简介................................................................................................................32.2织机的分类及其特点........................................................................................................42.2.1喷气织机的特点.....................................................................................................42.2.2片梭织机的特点.....................................................................................................52.2.3剑杆织机的特点.....................................................................................................52.3剑杆织机的简介及其分类................................................................................................62.3.1剑杆织机的定义......................................................................................................62.3.2剑杆织机的分类......................................................................................................62.4不同剑杆织机引纬机构的简介和传动原理分析............................................................82.4.1TP500型剑杆织机引纬机构分析..........................................................................82.4.2SM型剑杆织机引纬机构分析.............................................................................112.4.3C401型剑杆织机引纬机构分析..........................................................................132.4.4GTM型剑杆织机引纬机构分析..........................................................................152.5本章小结..........................................................................................................................16第3章六连杆引纬机构的设计................................................................................173.1连杆部分的结构设计.......................................................................................................173.2传剑箱的结构设计...........................................................................................................193.3本章小结..........................................................................................................................20第4章传剑箱齿轮的校核........................................................................................214.1传剑箱齿轮的选取方案...................................................................................................214.2传剑箱齿轮的校核..........................................................................................................214.3本章小结.......