轻型货车变速器课程设计(简版非毕业设计)
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- 轻型货车变速器课程设计(简版非毕业设计)目录
汽车形式的确定
汽车的轴数·······························································1
2.汽车驱动形式·····························································1
3.汽车布置形式·····························································1
与变速器相关的汽车主要参数的确定
1.np 的确定·································································1
驱动轮滚动半径的确定·····················································2
最大爬坡度的确定·························································2
传动系最小传动比
传动系最大传动比
机械式变速器的选择
变速器种类的选择·························································3
档数的选择·······························································4
变速器的换档结构的选择···················································4
变速器结构形式的确定·····················································4
5.倒挡布置方案·····························································5
6.各档传动比的计算·························································6
外形尺寸计算
变速器轴向尺寸···························································6
变速器径向尺寸···························································6
齿轮参数设计和计算
1.变速器齿轮型式···························································7
2.模数的选择·······························································7
3.压力角···································································7
4.螺旋角····························································...
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