P1/kW P/kW 23.5
n/(r/min) 800 D/mm 600 D1/mm D2/mm G2/N G1/N a/mm ?(o) 35 10.3 280 180 700 200 500 设计过程
1.传动轴受力简图
Me1?F2?D/2?9549P/n?9549*23.5?280.5N?m?F2?935N800Me3?F1*D1/2?9549*P1/n?9549*Me1?Me2?Me3?10.3?122.94N?m?F1?878.14N800Me2?F*D2/2?Me3?Me1?157.56N?F?1750.67N
求支座反力:
?Fy?0 , Fy1?G2?Fcos??Fy2?G2?3F1?0;
z2?M???0,?G2a?3aFcos??4AFy?5a?G1?3F1??0;
求解得Fy1?174.91N ,Fy2?4793.57N;
?Fz?0,Fyz1?3F2?sin?F?Fz2?0;
?M???0,?3F2a?3asin?F?4aFz2?0;
求解得Fz1?1852.715N,Fz2??51.855N;
2.弯矩图及扭矩图
XOY面
2834.42174.91525.091959.15
Mz图
87.455437.6351417.21
XOZ面
1852.71551.855952.285926.357525.9275
合成的总弯矩M(N/m)如下图:
扭矩图:
Mx/N?m
122.94280.503.设计等直轴轴的直径
材料力学课程设计---五种传动轴的静强度、变形及疲劳强度的计算
P1/kWP/kW23.5n/(r/min)800D/mm600D1/mmD2/mmG2/NG1/Na/mm?(o)3510.3280180700200500设计过程1.传动轴受力简图<
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