设计简介
摘 要
减速器有着大功率、大传动比、小体积、高机械效率以及使用寿命长等优点。
本课题主要研究的内容是根据减速器设计的原始资料,研究减速器各组成部件(包括齿轮、轴、轴承、上箱体和下箱体)的设计及校核。对学生综合素质比较全面的直观体现（比如结构设计、动力学设计、标准件选型设计、润滑与密封设计、几何参数设计、强度设计等）
关键词 减速器，设计，校核，选型
ABSTRACT
The reducer has the advantages of large power, large transmission ratio, small volume, high mechanical efficiency and long service life etc..
his paper mainly studies the content is based on the original data reducer reducer design, research the components (including the gear, shaft, bearings, the upper casing and lower casing) design and verification. 对学生综合素质比较全面的直观体现（比如结构设计、动力学设计、标准件选型设计、润滑与密封设计、几何参数设计、强度设计等）On the comprehensive quality of the students comprehensively embody (such as structure design, dynamic design, standard parts selection design, lubrication and seal design, geometrical parameter design, strength design etc.)
KEY WORDS Retarder，Design，Check，Selection
目录
第1章. 设计目的·················································6
第2章. 设计方案·················································7
第3章. 设计任务书···············································8
3.1、设计题目············································8
3.2、带式运输机原始数据··································8
3.3、工作条件············································8
3.4、设计内容及要求······································9
第4章．电机的选择计算
4.1、选择电机的类型·······································10
4.2、工作机的有效功率·····································10
4.3、选择电动机的型号·····································11
第5章. 运动和动力参数的计算
5.1、分配传动比············· ····························11
5.2、各轴的转速···········································11
5.3、各轴的功率···········································11
5.4、各轴的转矩···········································11
第6章. 传动零件的设计计算
6.1、闭式直齿轮圆锥齿轮传动的设计计算·····················15
6.2、闭式直齿轮圆柱齿轮传动的设计计算·····················19
第7章. 轴的设计计算
7.1、减速器高速轴 I 的设计·································25
7.2、减速器低速轴 II 的设计································29
7.3、减速器低速轴 III 的设计································32
第8章． 滚动轴承的寿命计算
8.1、减速器高速 I 轴滚动轴承的寿命计算·····················37
8.2、减速器低速 II 轴滚动轴承的寿命计算·····················37
8.3、减速器低速 III 轴滚动轴承与寿命计算 ···················38
第9章. 键联接的验算
9,1 、联轴器与高速轴轴伸的键联接···························38
9.2、大圆锥齿轮与低速轴 II 的的键联接·······················39
9.3、大圆柱齿轮与低速轴 III 的的键联接······················39
第10章. 润滑油的选择与热平衡计算·································30
第11章． 参考文献················································40
减速器有着大功率、大传动比、小体积、高机械效率以及使用寿命长等优点。
本课题主要研究的内容是根据减速器设计的原始资料,研究减速器各组成部件(包括齿轮、轴、轴承、上箱体和下箱体)的设计及校核。对学生综合素质比较全面的直观体现（比如结构设计、动力学设计、标准件选型设计、润滑与密封设计、几何参数设计、强度设计等）
关键词 减速器，设计，校核，选型
ABSTRACT
The reducer has the advantages of large power, large transmission ratio, small volume, high mechanical efficiency and long service life etc..
his paper mainly studies the content is based on the original data reducer reducer design, research the components (including the gear, shaft, bearings, the upper casing and lower casing) design and verification. 对学生综合素质比较全面的直观体现（比如结构设计、动力学设计、标准件选型设计、润滑与密封设计、几何参数设计、强度设计等）On the comprehensive quality of the students comprehensively embody (such as structure design, dynamic design, standard parts selection design, lubrication and seal design, geometrical parameter design, strength design etc.)
KEY WORDS Retarder，Design，Check，Selection
目录
第1章. 设计目的·················································6
第2章. 设计方案·················································7
第3章. 设计任务书···············································8
3.1、设计题目············································8
3.2、带式运输机原始数据··································8
3.3、工作条件············································8
3.4、设计内容及要求······································9
第4章．电机的选择计算
4.1、选择电机的类型·······································10
4.2、工作机的有效功率·····································10
4.3、选择电动机的型号·····································11
第5章. 运动和动力参数的计算
5.1、分配传动比············· ····························11
5.2、各轴的转速···········································11
5.3、各轴的功率···········································11
5.4、各轴的转矩···········································11
第6章. 传动零件的设计计算
6.1、闭式直齿轮圆锥齿轮传动的设计计算·····················15
6.2、闭式直齿轮圆柱齿轮传动的设计计算·····················19
第7章. 轴的设计计算
7.1、减速器高速轴 I 的设计·································25
7.2、减速器低速轴 II 的设计································29
7.3、减速器低速轴 III 的设计································32
第8章． 滚动轴承的寿命计算
8.1、减速器高速 I 轴滚动轴承的寿命计算·····················37
8.2、减速器低速 II 轴滚动轴承的寿命计算·····················37
8.3、减速器低速 III 轴滚动轴承与寿命计算 ···················38
第9章. 键联接的验算
9,1 、联轴器与高速轴轴伸的键联接···························38
9.2、大圆锥齿轮与低速轴 II 的的键联接·······················39
9.3、大圆柱齿轮与低速轴 III 的的键联接······················39
第10章. 润滑油的选择与热平衡计算·································30
第11章． 参考文献················································40
