04-槽轮机构的运动分析-1

发布时间:   来源:文档文库   
字号:
04-槽轮机构的运动分析-1%外槽轮机构运动分析
dr=pi/180.0;%角度与弧度的转换系数%销轮2转角范围:-f20步长为bc,计算运动参数forz=4:2:10%设定槽轮槽数f30=pi/z;%计算槽轮槽间半角f20=pi/2-f30;%计算销轮运动半角
lmd=sin(pi/z;%计算曲柄2与机架1的长度比bc=10;%循环步长cz=-f20/dr;%循环初值zz=f20/dr;%循环终值
i=1;%根据步长变化的运动参数矩阵cs行数计数器forf2=cz:bc:zz%计算槽轮角位移、类角速度、类角加速度wy=atan(lmd*sin(f2*dr/(1-lmd*cos(f2*dr;sd=lmd*(cos(f2*dr-lmd/(1-2*lmd*cos(f2*dr+lmd^2;jsd=-lmd*sin(f2*dr*(1-lmd^2/(1-2*lmd*cos(f2*dr+lmd^2^2;switchz%矩阵c(i,:表示第i行的各列元素case4,c4(i,:=[f2wy/drsdjsd];case6,c6(i,:=[f2wy/drsdjsd];case8,c8(i,:=[f2wy/drsdjsd];case10,c10(i,:=[f2wy/drsdjsd];endi=i+1;endend
%输出外槽轮机构运动参数['轮槽数z=4']
['销轮转角','槽轮角位移','角速度','角加速度']%矩阵c(:,j表示第j列的各行元素[c4(:,1,c4(:,2,c4(:,3,c4(:,4]['轮槽数z=6']

['销轮转角','槽轮角位移','角速度','角加速度']%矩阵c(:,j表示第j列的各行元素[c6(:,1,c6(:,2,c6(:,3,c6(:,4]['轮槽数z=8']
['销轮转角','槽轮角位移','角速度','角加速度']%矩阵c(:,j表示第j列的各行元素[c8(:,1,c8(:,2,c8(:,3,c8(:,4]['轮槽数z=10']
['销轮转角','槽轮角位移','角速度','%矩阵c(:,j表示第j列的各行元素[c10(:,1,c10(:,2,c10(:,3,c10(:,4]%
%绘制槽轮机构运动参数曲线
figure(1;subplot(2,2,1;plot(c4(:,1,c4(:,3,c4(:,1,c4(:,4title('外槽轮槽数z=4'axis([-pi/4/drpi/4/dr-66]gridtext(-2,4.2,'\epsilon/\omega^{2}'text(20,1.6,'\omega/\omega'ylabel('槽轮运动线图'%
subplot(2,2,2;plot(c6(:,1,c6(:,3,c6(:,1,c6(:,4title('外槽轮槽数z=6'axis([-pi/3/drpi/3/dr-1.51.5]grid
text(10,-0.7,'\epsilon/\omega^{2}'text(30,0.7,'\omega/\omega'ylabel('槽轮运动线图'
角加速度']%生成槽轮运动线图窗口%选择第1个子窗口%绘制z=4的线图%标注子窗口名称%定义坐标轴范围%栅格线%标注类角加速度线图%标注类角速度线图%定义纵坐标轴名称%选择第2个子窗口%绘制z=6的线图
%
subplot(2,2,3;%选择第3个子窗口plot(c8(:,1,c8(:,3,c8(:,1,c8(:,4%绘制z=8的线图title('外槽轮槽数z=8'
axis([-3*pi/8/dr3*pi/8/dr-0.80.8]grid
text(12,-0.3,'\epsilon/\omega^{2}'text(40,0.4,'\omega/\omega'ylabel('槽轮运动线图'%
subplot(2,2,4;%选择第4个子窗口plot(c10(:,1,c10(:,3,c10(:,1,c10(:,4%绘制z=10的线图title('外槽轮槽数z=10'axis([-2*pi/5/dr2*pi/5/dr-0.50.5]grid
text(15,-0.2,'\epsilon/\omega^{2}'text(40,0.3,'\omega/\omega'ylabel('槽轮运动线图'%
figure(2;%生成类线图窗口subplot(1,2,1;%选择第1个子窗口plot(c4(:,1,c4(:,3,c6(:,1,c6(:,3,c8(:,1,c8(:,3,c10(:,1,c10(:,3title('\omega/\omega'axis([-f20/drf20/dr-0.12.5]grid
text(-10,0.35,'z=10'text(-8,0.7,'z=8'text(-8,1.1,'z=6'text(10,2.1,'z=4'
ylabel('槽轮类角速度线图'%

subplot(1,2,2;%选择第2个子窗口plot(c4(:,1,c4(:,4,c6(:,1,c6(:,4,c8(:,1,c8(:,4,c10(:,1,c10(:,4title('\epsilon/\omega^{2}'axis([-f20/drf20/dr-5.55.5]grid
text(-50,0.2,'z=10'text(-30,0.9,'z=8'text(-25,1.6,'z=6'text(0,3.5,'z=4'
ylabel('槽轮类角加速度线图'

本文来源:https://www.2haoxitong.net/k/doc/606522aa360cba1aa811da91.html

《04-槽轮机构的运动分析-1.doc》
将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档

文档为doc格式