PAGE\*MERGEFORMAT50课程设计说明书课程名称：机械设计所在院系：机电学院姓名：班级：学号：指导教师：日期：目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc440025920"§1机械设计课程设计任务书PAGEREF_Toc440025920\h1HYPERLINK\l"_Toc440025921"§2传动方案的分析PAGEREF_Toc440025921\h2HYPERLINK\l"_Toc440025922"§3电动机选择，传动系统运动和动力参数计算PAGEREF_Toc440025922\h2HYPERLINK\l"_Toc440025923"一、电动机的选择PAGEREF_Toc440025923\h2HYPERLINK\l"_Toc440025924"二、传动装置总传动比的确定及各级传动比的分配PAGEREF_Toc440025924\h3HYPERLINK\l"_Toc440025925"三、运动参数和动力参数计算PAGEREF_Toc440025925\h4HYPERLINK\l"_Toc440025926"§4传动零件的设计计算PAGEREF_Toc440025926\h4HYPERLINK\l"_Toc440025927"一、V带传动设计PAGEREF_Toc440025927\h4HYPERLINK\l"_Toc440025928"二、渐开线斜齿圆柱齿轮设计PAGEREF_Toc440025928\h8HYPERLINK\l"_Toc440025929"（二）低速级斜齿圆柱齿轮设计计算表PAGEREF_Toc440025929\h18HYPERLINK\l"_Toc440025930"（三）斜齿轮设计参数表PAGEREF_Toc440025930\h28HYPERLINK\l"_Toc440025931"§5轴的设计计算PAGEREF_Toc440025931\h29HYPERLINK\l"_Toc440025932"减速器轴的结构草图PAGEREF_Toc440025932\h29HYPERLINK\l"_Toc440025933"一、Ⅰ轴的结构设计PAGEREF_Toc440025933\h29HYPERLINK\l"_Toc440025934"二、Ⅱ轴的结构设计PAGEREF_Toc440025934\h32HYPERLINK\l"_Toc440025935"三、Ⅲ轴的结构设计PAGEREF_Toc440025935\h34HYPERLINK\l"_Toc440025936"二、校核Ⅱ轴的强度PAGEREF_Toc440025936\h36HYPERLINK\l"_Toc440025937"§6轴承的选择和校核PAGEREF_Toc440025937\h39HYPERLINK\l"_Toc440025938"一、Ⅱ轴承的选择和校核PAGEREF_Toc440025938\h39HYPERLINK\l"_Toc440025939"§7键联接的选择和校核PAGEREF_Toc440025939\h41HYPERLINK\l"_Toc440025940"一、Ⅱ轴大齿轮键PAGEREF_Toc440025940\h41HYPERLINK\l"_Toc440025941"§8联轴器的选择PAGEREF_Toc440025941\h42HYPERLINK\l"_Toc440025942"§9减速器的润滑、密封和润滑牌号的选择PAGEREF_Toc440025942\h42HYPERLINK\l"_Toc440025943"一、传动零件的润滑PAGEREF_Toc440025943\h42HYPERLINK\l"_Toc440025944"二、减速器密封PAGEREF_Toc440025944\h42HYPERLINK\l"_Toc440025945"§10减速器箱体设计及附件的选择和说明PAGEREF_Toc440025945\h43HYPERLINK\l"_Toc440025946"一、箱体主要设计尺寸（参考[2]表11-1，11-2）PAGEREF_Toc440025946\h43HYPERLI