牛头刨床运动仿真matlab程序Word文档下载推荐.docx
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牛头刨床运动仿真matlab程序Word文档下载推荐.docx
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forn1=1:
459;
theta1(n1)=-2*pi+5.8199+(n1-1)*hd;
ll=[l1,l3,l4,l6,l61];
[theta,omega,alpha]=six_bar(theta1(n1),omega1,alpha1,ll);
s3(n1)=theta
(1);
theta3(n1)=theta
(2);
theta4(n1)=theta(3);
sE(n1)=theta(4);
v2(n1)=omega
(1);
omega3(n1)=omega
(2);
omega4(n1)=omega(3);
vE(n1)=omega(4);
a2(n1)=alpha
(1);
alpha3(n1)=alpha
(2);
alpha4(n1)=alpha(3);
aE(n1)=alpha(4);
end
%3.位移、角速度、角加速度、和牛头刨床图形输出
figure(3);
n1=1:
t=(n1-1)*2*pi/360;
subplot(2,2,1);
%绘角位移及位移线图
plot(t,theta3*du,'
r-.'
);
gridon;
holdon;
axisauto;
[haxes,hline1,hline2]=plotyy(t,theta4*du,t,sE);
xlabel('
时间/s'
)
axes(haxes
(1));
ylabel('
角位移/\circ'
axes(haxes
(2));
位移/m'
text(1.15,-0.15,'
\theta_3'
text(3.40,0.27,'
\theta_4'
text(2.25,-0.15,'
s_E'
subplot(2,2,2);
%绘角速度及速度线图
plot(t,omega3,'
[haxes,hline1,hline2]=plotyy(t,omega4,t,vE);
角速度/rad\cdots^{-1}'
速度/m\cdots^{-1}'
text(3.1,0.35,'
\omega_3'
text(2.1,0.1,'
\omega_4'
text(5.5,0.45,'
v_E'
subplot(2,2,3);
%绘角加速度及加速度线图
plot(t,alpha3,'
[haxes,hline1,hline2]=plotyy(t,alpha4,t,aE);
角加速度/rad\cdots^{-2}'
加速度/m\cdots^{-2}'
text(1.5,0.3,'
\alpha_3'
text(3.5,0.51,'
\alpha_4'
text(1.5,-0.11,'
a_E'
subplot(2,2,4);
%牛头刨床机构
n1=20;
x
(1)=0;
y
(1)=0;
x
(2)=(s3(n1)*1000-50)*cos(theta3(n1));
y
(2)=(s3(n1)*1000-50)*sin(theta3(n1));
x(3)=0;
y(3)=16*1000;
x(4)=l1*1000*cos(theta1(n1));
y(4)=s3(n1)*1000*sin(theta3(n1));
x(5)=(s3(n1)*1000+50)*cos(theta3(n1));
y(5)=(s3(n1)*1000+50)*sin(theta3(n1));
x(6)=13*1000*cos(theta3(n1));
y(6)=13*1000*sin(theta3(n1));
x(7)=13*1000*cos(theta3(n1))+14*1000*cos(theta4(n1));
y(7)=13*1000*sin(theta3(n1))+14*1000*sin(theta4(n1));
x(8)=13*1000*cos(theta3(n1))+14*1000*cos(theta4(n1))-900;
y(8)=161*1000;
x(9)=13*1000*cos(theta3(n1))+14*1000*cos(theta4(n1))+600;
y(9)=161*1000;
x(10)=(s3(n1)*1000-50)*cos(theta3(n1));
y(10)=(s3(n1)*1000-50)*sin(theta3(n1));
x(11)=x(10)+25*cos(pi/2-theta3(n1));
y(11)=y(10)-25*sin(pi/2-theta3(n1));
x(12)=x(11)+100*cos(theta3(n1));
y(12)=y(11)+100*sin(theta3(n1));
x(13)=x(12)-50*cos(pi/2-theta3(n1));
y(13)=y(12)+50*sin(pi/2-theta3(n1));
x(14)=x(10)-25*cos(pi/2-theta3(n1));
y(14)=y(10)+25*sin(pi/2-theta3(n1));
x(15)=x(10);
y(15)=y(10);
x(16)=0;
y(16)=0;
x(17)=0;
y(17)=16*1000;
k=1:
2;
plot(x(k),y(k));
k=3:
4;
k=5:
9;
k=10:
15;
k=16:
17;
axis([-5006000650]);
title('
牛头刨床运动仿真'
mm'
plot(x
(1),y
(1),'
o'
plot(x(3),y(3),'
plot(x(4),y(4),'
plot(x(6),y(6),'
plot(x(7),y(7),'
axis([-4006000650]);
%4牛头刨床机构运动仿真
figure
(2)
m=moviein(20);
j=0;
5:
360
j=j+1;
clf;
y(3)=l6*1000
x(6)=l3*1000*cos(theta3(n1));
y(6)=l3*1000*sin(theta3(n1));
x(7)=l3*1000*cos(theta3(n1))+l4*1000*cos(theta4(n1));
y(7)=l3*1000*sin(theta3(n1))+l4*1000*sin(theta4(n1));
x(8)=l3*1000*cos(theta3(n1))+l4*1000*cos(theta4(n1))-900;
y(8)=l61*1000;
x(9)=l3*1000*cos(theta3(n1))+l4*1000*cos(theta4(n1))+600;
y(9)=l61*1000;
y(17)=l6*1000;
4
axisequal;
m(j)=getframe;
movie(m)
2.子函数six_bar文件
function[theta,omega,alpha]=six_bar(theta1,omega1,alpha1,ll)
l1=ll
(1);
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- 关 键 词:
- 牛头 刨床 运动 仿真 matlab 程序
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