燕山大学机械设计课程设计报告题目：蜗杆-齿轮二级减速器学院：机械工程学院年级专业：XX学号：XX学生姓名：XX指导教师：XX燕山大学课程设计报告目录TOC\o"1-4"\h\z\uHYPERLINK\l"_Toc440571680"1项目设计目标与技术要求PAGEREF_Toc440571680\h1HYPERLINK\l"_Toc440571681"2传动系统方案制定与分析PAGEREF_Toc440571681\h1HYPERLINK\l"_Toc440571682"2.1常见传动方案的特点及应用PAGEREF_Toc440571682\h1HYPERLINK\l"_Toc440571683"2.2传动系统方案的确定PAGEREF_Toc440571683\h3HYPERLINK\l"_Toc440571684"3传动方案的技术设计与分析PAGEREF_Toc440571684\h3HYPERLINK\l"_Toc440571685"3.1电动机选择与确定PAGEREF_Toc440571685\h3HYPERLINK\l"_Toc440571686"3.1.1电动机类型和结构形式选择PAGEREF_Toc440571686\h3HYPERLINK\l"_Toc440571687"3.1.2电动机容量及转速确定PAGEREF_Toc440571687\h4HYPERLINK\l"_Toc440571688"3.1.3电动机型号选择PAGEREF_Toc440571688\h5HYPERLINK\l"_Toc440571689"3.2传动装置总传动比确定及分配PAGEREF_Toc440571689\h5HYPERLINK\l"_Toc440571690"3.2.1传动装置总传动比确定PAGEREF_Toc440571690\h6HYPERLINK\l"_Toc440571691"3.2.2各级传动比分配PAGEREF_Toc440571691\h6HYPERLINK\l"_Toc440571692"3.3总体运动学计算PAGEREF_Toc440571692\h6HYPERLINK\l"_Toc440571693"3.3.1各轴转速PAGEREF_Toc440571693\h6HYPERLINK\l"_Toc440571694"3.3.2各轴功率PAGEREF_Toc440571694\h7HYPERLINK\l"_Toc440571695"3.3.3各轴转矩PAGEREF_Toc440571695\h7HYPERLINK\l"_Toc440571696"3.3.4各轴运动参数结果汇总PAGEREF_Toc440571696\h7HYPERLINK\l"_Toc440571697"4关键零部件的设计与计算PAGEREF_Toc440571697\h8HYPERLINK\l"_Toc440571698"4.1设计原则制定PAGEREF_Toc440571698\h8HYPERLINK\l"_Toc440571699"4.1.1轴的设计原则PAGEREF_Toc440571699\h8HYPERLINK\l"_Toc440571700"4.1.2蜗轮蜗杆的设计原则PAGEREF_Toc440571700\h8HYPERLINK\l"_Toc440571701"4.1.3齿轮的设计原则PAGEREF_Toc440571701\h9HYPERLINK\l"_Toc440571702"4.1.3键的设计原则PAGEREF_Toc440571702\h9HYPERLINK\l"_Toc440571703"4.1.4滚动轴承的设计原则PAGEREF_Toc440571703\h10HYPERLINK\l"_Toc440571704"4.2高速级蜗杆传动设计方案及计算PAGEREF_Toc440571704\h10HYPERLINK\l"_Toc440571705"4.2.1传动参数设计PAGEREF_Toc440571705\h10HYPERLINK\l"_Toc440571706"4.3.3传动强度校核PAGEREF_Toc440571706\h12