全自动洗衣机减速离合器设计说明书

毕业设计(论文)题目：全自动洗衣机减速离合器设计需要图纸的加我QQ：1847718092学生姓名叶连强学号200720070325专业班级机自703分院（系）机电工程分院指导教师（职称）刘福庆（讲师）2011年6月诚信承诺书本人谨此承诺，本人所写毕业设计（论文）均由本人独立撰写，无任何抄袭行为。凡涉及他人的观点材料，均作了注释。如出现抄袭或侵犯他人知识产权的情况，愿承担由此引起的任何责任，并接受相应的处分。学生签名：叶连强2011年6月12日浙江工业大学之江学院毕业设计（论文）中文摘要I全自动洗衣机减速离合器设计【摘要】随着洗衣机技术的不断提高，洗衣机行业迎来了新一轮热潮。本课题是有关一种全自动洗衣机减速离合器整体结构简化和各个部件选用、布局的设计。在洗衣机中使用行星轮系减速器正是利用了行星齿轮传动：体积小、质量轻、结构紧凑、承载能力大、传动效率高、传动比较大、运动平稳、抗冲击和震动的能力较强、噪声低的特点。离合器采用了摩擦盘式减速离合器，取代了传统的减速离合器，取消了离合操作杆装置，一定程度上简化了结构，此机构高效的实现了洗衣机的洗涤与脱水。此外，对减速离合器与电机之间进行了改进即取消了皮带轮传动装置将动力驱动装置直接由电机驱动洗衣机波轮和脱水桶，变成“空芯”电动机，从而避免了皮带轮所出现的故障，减小了噪声的振动。【关键词】洗衣机；减速离合器；行星轮；摩擦盘式浙江工业大学之江学院毕业设计（论文）英文摘要IIDesignofDeceleratingClutchforFully-automaticWashingMachine【Abstract】Withthecontinuouslyimproveofthewashingmachinetechnology,washingmachineindustryusheredinanewroundofboom．Thissubjectisrelatedtothesimplificationoftheoverallstructureforthereducerinfully-automaticwashingmachine,andthedesignforvariouspartsoftheselectionandlayout．Theuseoftheplanetarygearreducerinwashingmachinejusttaketheadvantageoftheplanetarygeardrive:smallsize,lightweight,compactstructure,bearingcapacity,transmissionefficiency,transmissionrelativelylarge,smoothmotion,shockandvibrationresistantand,andlownoisecharacteristics．Theclutchwiththeformoffrictiontraygearclutch,replacingthetraditionalgearclutch,canceledtheclutchoperatingplotdevice,simplifiedthestructuretosomeextent,thisinstitutionsefficientlytoachievethewashinganddehydrationofthewashingmachine．Inaddition,ithassomeimprovementbetweenthegearclutchandthemotorthatcancelthepulleydrivingdeviceandchangethepowerdrivingdevicewhichisdrivenbythemotor-drivenwashingmachinepulsatoranddehydrationbarreltothe“hollow”motor,soastoavoidthefailureofthepulley,reducingthenoiseofvibration．【KeyWords】WashingMachine,DeceleratingClutch,PlanetaryGear,TheFormofFrictionTray浙江工业大学之江学院毕业设计（论文）目录III目录1绪论·················································································11.1概述···························································································11.2国内外研究现状及发展趋势·····························································11.3洗衣机减速器的简介······································································22减速离合器的设计方案··························································42.1有关首选参数···············································································42.2系统组成框图···············································································42.3减速器系统方案············································································52.3.1对减速传动方案的要求··········································································52.3.2拟定减速器方案···················································································52.4离合器系统方案············································································52.4.1对传统离合器的分析·············································································52.4.2拟定离合器方案···················································································73行星齿轮传动设计································································83.1行星齿轮传动的传动比和效率计算····················································83.2行星轮传动的配齿·········································································83.3行星齿轮传动的几何尺寸和啮合参数计算···········································93.4行星齿轮传动强度计算及校核·························································123.4.1行星齿轮弯曲强度计算及校核·······························································123.4.2齿轮齿面强度的计算及校核··································································133.4.3有关系数和接触疲劳强度·····································································133.5行星齿轮传动的受力分析·······························································153.6行星齿轮传动的均载机构及浮动量···················································174减速器齿轮输入输出轴的设计···············································184.1减速器输入轴的设计·····································································184.2减速器输出轴的设计·····································································205减速离合器与电机总体结构布局设计······································235.1离合器的设计··············································································235.2减速离合器动力驱动装置改进··························································246减速离合器的装配······························································266.1总装配图····················································································266.2总装配图设计说明········································································26浙江工业大学之江学院毕业设计（论文）目录IV结论··················································································27参考文献·············································································28附录··················································································29致谢··················································································33浙江工业大学之江学院毕业设计（论文）图目录V图目录图2.1洗衣机工作原理图··························································4图2.2减速器系统组成框图·······················································4图2.3行星轮系图·····························