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小轿车维修用升举装置的设计说明书.doc

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小轿车维修用升举装置的设计说明书.doc

1摘要双柱机械式汽车举升机,它包括两个框形举升柱,两个垂直滑动在该框形举升柱上的升降滑架,两个托臂和两个轨道式托板,其特征在于所述框形举升柱是由结构在下部的底板升底梁升矩形齿轮箱及矩齿轮箱两侧短边向上延伸的方形导柱连接上部的横梁构成的整体所述框形举升柱下面的矩形齿轮箱其中一个是安装电动机的驱动箱而所述升降滑架是由两个平行固定在其上的托臂穿过所述轨道式托板上滑套的孔位相互连接。关键词滑动螺旋副导轨丝杠制动器组合开关2AbstractShuangzhumechanicalvehiclelift,whichincludestwoboxshapedJushengpillar,twoverticalslidingintheboxshapedpieceofJushengpieceaircraft,twoupandtwotrackholdingarm,theiridentityisinJushengpillarboxshapedstructureinpartbytheendofLiangbedorcarpenterssquareorrectanglegearboxesandgearboxesonbothsidesofasquareshortmarginupwardextensionoftheupperbeamconnectingapillaroverallJushengpillarboxisdescribedbelowrectanglegearboxesinstalledelectricmotorsisoneofthedrivingboxesandthepiecebytwoparallelfixedinitsorbitabovetheoccasionalarmsupporting,throughtheHuaTaoKongspacesinterlinked.KeywordsGlidethespiralpairandleadthetrack,silktocarryontheshoulder,maketomovethemachineandcombinetheswitch3目录摘要.......................................................................................................................1Abstract..............................................................................................................2第一章绪论......................................................................................................51.前言..................................................................................................................52.举升机概述......................................................................................................6第二章升举装置的总体设计.........................................................................61.设计题目..........................................................................................................72.设计方案..........................................................................................................73.方案选择..........................................................................................................74.实习考察..........................................................................................................75.确定总设计计划..............................................................................................76.方案的实施......................................................................................................8第三章机械传动系统......................................................................................81.方案的拟定......................................................................................................92.在拟定机械传动系统方案时,应考虑以下原则........................................103.传动类型选择的依据......................................................................................104.滑动螺旋传动的特点及计算.........................................................................14第四章滚动直线导轨套副.............................................................................191.导轨的类型及其特点......................................................................................202.导轨的设计要求..............................................................................................203.导轨的设计程序及内容.................................................................................204.精密导轨的设计原则......................................................................................205.导轨类型的选择原则......................................................................................21第五章丝杠同步转动的链传动.....................................................................241.滚子传动的设计..............................................................................................252.滚子链传动的设计计算.................................................................................253.滚子链的静强度计算......................................................................................294.滚子链的使用寿命计算.................................................................................305.滚子链链轮......................................................................................................336.滚子链链轮的基本参数和主要尺寸.............................................................34第六章带传动及其有关计算.........................................................................3541.带传动..............................................................................................................352.带和带传动的形式..........................................................................................353.V带传动......................................................................................................355.基准宽度制V带传动的设计计算.................................................................366.带传动的效率..............................................................................................407.V带带轮......................................................................................................418.V带轮的结构..................................................................................................419.带轮的技术要求..............................................................................................4110.带轮的技术要求..........................................................................................4211.V带传动的主要失效形式.............................................................................43第二部分机电控制系统.................................................................................44第一章制动器的选择及其计算.....................................................................441制动器..............................................................................................................442制动器的分类、特点及应用.........................................................................443.制动器的选择..................................................................................................444.制动器的性能参数及主要尺寸.................................................................45第二章开关的选择..........................................................................................461.HZ5B1型组合开关..........................................................................................472.LXJ6系列接近开关..........................................................................................47第三部分使用及其效益.................................................................................471.使用时注意事项..............................................................................................482.升举机安全操作规程......................................................................................48第二章经济效益分析......................................................................................48结论.......................................................................................................................49谢辞..................................................................................................................51附录1(专题).........................................................错误未定义书签。附录1外语翻译(原文)........................................错误未定义书签。附录2外语翻译译文........................................错误未定义书签。

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