分割器摇摆运动选型计算 |
|
点击这返回总目录 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
参数输入区 |
|
输出轴摇摆角……………(Q) |
= |
60 |
度 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
输入轴驱动角……………(Qh) |
|
90 |
度 |
|
(此栏请键入,输入轴之最小驱动角) |
|
|
|
|
|
|
|
|
|
输出轴行程长度…………(P) |
= |
0.30 |
m |
|
(此栏为夹具直线运动行程) |
|
|
|
|
|
|
|
|
|
输出轴摆臂长度…………(L) |
= |
0.30 |
m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
每分割定位时间…...……(t1) |
= |
0.25 |
sec |
|
(若已知输入轴驱动角,此栏将不列为计算值,不需重键) |
|
|
|
|
|
|
每分割回转时间…...……(t2) |
= |
1 |
sec |
|
(若已知输入轴驱动角,此栏将不列为计算值,不需重键) |
|
|
|
|
|
|
前进时间………………...(t3) |
|
0.25 |
sec |
|
(若已知输入轴驱动角,此栏将不列为计算值,不需重键) |
|
|
|
|
|
|
复归时间…………...……(t4) |
= |
1 |
sec |
|
(若已知输入轴驱动角,此栏将不列为计算值,不需重键) |
|
|
|
|
|
|
入力轴回转数……...……(n ) |
= |
60 |
rpm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
工件重量…………….…..(W) |
= |
0.5 |
kg |
|
|
|
|
|
|
|
|
|
|
|
|
|
摆臂参数 |
摆臂宽度……………...…(M1) |
|
0.04 |
m |
|
|
|
|
|
|
|
|
|
|
|
|
|
摆臂高度………………...(M2) |
|
0.02 |
m |
|
|
|
|
|
|
|
|
|
|
|
|
|
摆臂长度…………...……(M3) |
|
0.3 |
m |
|
|
|
|
|
|
|
|
|
|
|
|
|
摆臂重量(W2) |
= |
1.87 |
kg |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
分割数(N) |
|
6 |
分割数 |
|
(此栏为自动运算值,不可键值) |
|
|
|
|
|
|
|
|
|
凸轮曲线系修正正弦曲线 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(M.S.),因此: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
最大非向性速度……....(Vm) |
= |
1.76 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
最大非向性加速度…....(Am) |
= |
5.53 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
凸轮最大扭力系数…....(Qm) |
= |
0.99 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(一).负荷………...(GD^2): |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1).工件往复直进运动….GD^2(1) |
= |
4*W*{(N*P)/(2*3.14159)}^2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.164 |
kgf.m^2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(2).摆臂往复运动………..GD^2(2) |
= |
2*{(((M3^2)+(M2^2))/3)+(P^2)} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.240 |
kg |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(二).惯性扭矩…..(Ti) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1).工件直进运动惯性扭矩…..Ti1 |
= |
0.585*Am*{(W*N*(P^2)*(n^2))/(Qh^2)} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.388 |
kgf.m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(2).摆臂往复运动惯性扭矩…..Ti2 |
= |
5.77*Am*{(GD^2(2)*(n^2))/(N*(Qh^2))} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.568 |
kgf.m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ti |
= |
Ti1+Ti2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.956 |
kgf.m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(三).摩插扭矩…..(Tf) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(摩擦系数.u = 0.05) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tf |
= |
{(W*u*N*P)/(2*3.14159)} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.007 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(四).以上总负载扭矩………....(Tt) |
= |
Ti + Tf |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.9633 |
kgf . m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(五).实际负载扭矩…...(Te) |
= |
Tt * fc |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(安全负载之因数. fc =1.5) |
= |
1.44 |
kgf . M |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(三).入力轴扭矩(Tc) 注:入力轴起动负载扭矩视为0 , 因此 Tca =0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tc |
= |
[360 / (Qh * N)] * Qm * (Te + Tca) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.9536 |
(kg . m) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(四).计算所须之马力….(P) |
= |
( Tc * n ) / (716 * Z) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
假设效率 Z = 0.6 |
= |
0.133 |
(HP) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
或 (P) |
= |
( Tc * n ) / (975 * Z) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
= |
0.098 |
(kw) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
当Ti的值 > Tf的值,则平均负荷所需动力既为实际计算马力的一半. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|