matlab凸轮设计,matlab凸轮设计程序

("偏置直动尖端推杆盘型凸轮机构偏置直动尖端推杆盘型凸轮机构一、凸轮参数推程凸轮转角远休凸轮转角回程凸轮转角近休凸轮转角00～900900～18001800～27002700～3600基圆半径R/mm偏距E/mm推杆行程H/mm401050二、推杆运动规律进程段余弦加速度运动进程段S=H-H(1-cos(pii/J1))/2（00～900）回程段余弦加速度运动回程段S=H(1-cos(pii/J3))/2(1800~2700)凸轮廓线方程：)sin()()cos(22JSERJEX\uf02b\uf02d\uf02b\uf03d)sin()cos()(22JEJSERY\uf02d\uf02b\uf02d\uf03d三、程序设计%凸轮机构参数E=10;%偏距H=50;%升程b=0:pi/10:2pi;R=40;%基圆半径x2=Rcos(b);%基圆轮廓y2=Rsin(b);x1=10sin(b);%偏心圆轮廓y1=10cos(b);J1=90;%推程J3=90;%回程s0=sqrt(R^2-E^2);s1=(H/2)(1-cos(pii/J1));%推程，余弦加速度运动s2=Heig(eye(360))';%停歇，s=Hs3=H-(H/2)(1-cos(pii/J3));%回程，余弦加速度运动s4(1,360)=0;%停歇，s=0x(1,360)=0;y(1,360)=0;%凸轮机构循环代码fori=1:360ifi>=270s(i)=0;elseifi>=180s(i)=H-H(1-cos(pii/J1))/2;elseifi>=90s(i)=H;elses(i)=H(1-cos(pii/J3))/2;endx(i)=Ecos(pii/180)+(s0+s(i))sin(pii/180);y(i)=(s0+s(i))cos(pii/180)-Esin(pii/180);end%凸轮轮廓曲线figure(1)plot(x,y,'-r',x1,y1,'-b',x2,y2,'-g','linewidth',2);title('凸轮轮廓曲线');xlabel('x'),ylabel('y');axis([-80,120,-100,60]);gridon;%位移曲线figure(2)plot(s,'-r','linewidth',2);title('位移曲线');xlabel('转角'),ylabel('位移')axis([0,400,-10,60]);gridon;四、运行结果",)