二级展开式斜齿圆柱齿轮减速器设计说明书.pdf

二级展开式斜齿圆柱齿轮减速器设计说明书
一、设计数据及要求....................................................................................................2
1.工作机有效功率..................................................................................................2
2.查各零件传动效率值..........................................................................................2
3.电动机输出功率..................................................................................................3
4.工作机转速..........................................................................................................3
5.选择电动机..........................................................................................................3
6.理论总传动比......................................................................................................3
7.传动比分配..........................................................................................................3
8.各轴转速..............................................................................................................4
9.各轴输入功率：..................................................................................................4
10.电机输出转矩：................................................................................................4
11.各轴的转矩........................................................................................................ 4
12.误差....................................................................................................................5
三、选择齿轮材料，热处理方式和精度等级............................................................5
四、齿轮传动校核计算................................................................................................5
（一）、高速级.......................................................................................................5
（二）、低速级.......................................................................................................9
五、初算轴径..............................................................................................................13
六、校核轴及键的强度和轴承寿命：......................................................................14
（一）、中间轴.....................................................................................................14
（二）、输入轴.....................................................................................................20
（三）、输出轴.....................................................................................................24
七、选择联轴器..........................................................................................................28
八、润滑方式..............................................................................................................28
九、减速器附件：......................................................................................................29
十一、参考文献........................................................................................................29