皮带轮间歇运动计算 |
点击这返回总目录 |
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机械结构参数 |
皮带与工作物总质量 |
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mL= |
0 |
kg |
参数输入区 |
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g= |
9.8 |
m/s |
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滑动面摩擦系数 |
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μ= |
0.05 |
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pi= |
3.1416 |
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滚筒直径 |
D= |
0.05 |
m |
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滚筒质量 |
m2= |
0.001 |
kg |
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传送带和滚筒的机械效率 |
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η= |
1 |
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减速机机械效率 |
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ηG= |
1 |
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减速比 |
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i= |
5 |
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每次定位时间 |
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t= |
20 |
s |
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每次运动距离 |
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L= |
1 |
m |
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加减速时间比 |
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A= |
2% |
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外力 |
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FA= |
0 |
N |
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移动方向与水平轴夹角 |
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a = |
0 |
° |
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1)速度曲线 |
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加速时间 |
t0= |
t*A |
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= |
0.3 |
s |
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2)电机转速 |
减速机输出轴角加速度 |
β= |
6.768189509 |
rad/s2 |
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减速机输出轴转速 |
N= |
19.38938935 |
rpm |
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电机输出轴角加速度 |
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βM= |
i*β |
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= |
33.84094755 |
rad/s2 |
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电机输出轴转速 |
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NM= |
N*i |
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= |
96.94694675 |
rpm |
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3)计算负载转矩 |
减速机轴向负载 |
F= |
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0 |
N |
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减速机轴负载转矩 |
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TL= |
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= |
0 |
Nm |
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电机轴负载转矩 |
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TLM= |
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= |
0 |
Nm |
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4)计算电机轴加速转矩(克服惯量) |
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皮带和工作物的惯量 |
JM1= |
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= |
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kgm2 |
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滚筒的惯量 |
JM2= |
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= |
3.125E-07 |
kgm2 |
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折算到减速机轴的负载惯量 JL= |
JM1+2JM2 |
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= |
0.000000625 |
kgm2 |
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电机惯量 |
JM= |
0.00475 |
kgm2 |
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全负载惯量 |
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J= |
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= |
0.004750025 |
kgm2 |
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电机轴加速转矩 |
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TS= |
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= |
0.160745347 |
Nm |
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5)必须转矩 |
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必须转矩 |
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TM= |
(TLM+TS)*S |
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安全系数 |
S= |
5 |
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= |
0.803726734 |
Nm |
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6)负荷与电机惯量比 |
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惯量比 |
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N1= |
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= |
5.26316E-06 |
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