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铣床设计说明书

目 录

1. 绪 论 ················································································································································ 1

2. 主传动系统的组成及要求 ················································································································ 2

3. 主传动系统的运动设计 ···················································································································· 4

3.1 转速图 ········································································································································· 4

3.2 结构网与结构式 ························································································································· 9

3.3 转速图的拟定 ··························································································································· 10

3.4 带轮及V带设计 ······················································································································· 15

3.5 齿轮齿数的确定 ······················································································································· 17

3.6 齿轮各项参数的确定 ··············································································································· 22

4. 主传动系统的结构设计 ··················································································································25

4.1 主传动系统的布局及变速机构的类型 ··················································································· 25

4.2 齿轮的布置 ······························································································································· 26

4.3 轴的空间布置 ··························································································································· 28

4.4 计算转速 ··································································································································· 29

4.5 主轴轴径设计 ··························································································································· 32

4.6 主传动系统的开停装置 ··········································································································· 35

4.7 主传动系统的制动装置 ··········································································································· 35

5. 传动系统的润滑 ······························································································ 错误！未定义书签。

5.1 润滑系统的要求 ······················································································································· 36

5.2 润滑剂的选择 ··························································································································· 36

5.3 润滑方式 ··································································································································· 37

6. 参考文献 ···········································································································································39

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