李应成二级展开式圆锥-斜齿圆柱齿轮减速器毕业设计.docVIP

PAGE 32 PAGE 32  PAGE \* MERGEFORMAT - 4 -  PAGE \* MERGEFORMAT  摘 要 盘式搅拌机在现代工程中应用广泛，盘式搅拌机的设计关键在于齿轮传动的设计，齿轮传动是现代机械中应用最广的一种传动形式。它由齿轮、轴、轴承及箱体组成的齿轮减速器,用于原动机和工作机或执行机构之间,起匹配转速和传递转矩的作用。齿轮减速器的特点是效率高、寿命长、维护简便，因而应用极为广泛。 本设计讲述了盘式搅拌机的传动装置二级圆锥-斜齿圆柱齿轮减速器的设计过程。选择齿轮减速器作为传动装置，然后进行减速器的设计计算（包括选择电动机、设计齿轮传动、轴的结构设计、选择并验算滚动轴承、校核平键联接、校核轴承寿命、校核轴的强度，选择齿轮传动和轴承的润滑方式九部分内容）。cad绘工程图纸，完成齿轮减速器的二维平面零件图和装配图的绘制。 关键字：减速器；齿轮；轴；轴承；键  PAGE \* MERGEFORMAT i  PAGE \* MERGEFORMAT - 0 - AbstractThe?disc?mixer?is?widely?used?in?modern?engineering.?The?design?of?the?disc?mixer?is?the?design?of?the?gear?drive,?and?the?gear?drive?is?the?most?widely?used?in?modern?machinery..?It?consists?of?gears,?shafts,?bearings?and?box?gear?reducer,?for?the?original?motivation?and?working?machine?or?actuator,?the?match?between?the?speed?and?torque?transfer?function.?The?gear?reducer?is?characterized?by?high?efficiency,?long?life?and?easy?maintenance,?so?it is?widely?used.. This?design?describes?the?design?process?of?the?disc?mixer?transmission?device?two?stage?conical?-?helical?gear?reducer.?Select?the?gear?speed?reducer?is?used?as?a?transmission?device,and?deceleration?device?design?calculation?(including?the?choiceof?motor,?design?of?gear?and?shaft?structure?design,?selectionand?calculation?of?rolling?bearing,?check?coupling?flat?key,?check?the?bearing?life,?check?the?shaft?strength?and?select?the?gear?transmission?and?bearing?lubrication?parts?of?nine.CAD?drawing?engineering?drawings,?the?completion?of?the?two-dimensional?plane?parts?of?the?gear?reducer?drawing?and?assembly?drawings.Keywords:?reducer;?gear;?shaft;?bearing;?key  PAGE \* MERGEFORMAT iii  PAGE \* MERGEFORMAT ii 目 录 TOC \o 1-3 \h \u  HYPERLINK \l _Toc18441 第一章 前言  PAGEREF _Toc18441 - 1 -  HYPERLINK \l _Toc235 第二章 传动系统总体方案设计  PAGEREF _Toc235 - 4 -  HYPERLINK \l _Toc27171 2.1电动机的选择  PAGEREF _Toc27171 - 4 -  HYPERLINK \l _Toc14671 2.2 传动比的分配  PAGEREF _Toc14671 - 4 -  HYPERLINK \l _Toc6145 第三章