雙螺桿壓縮機(jī)的設(shè)計(jì)1【通用的噴油雙螺桿空氣壓縮機(jī)】【說(shuō)明書(shū)+CAD】
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附錄附錄(一)陰轉(zhuǎn)子陽(yáng)轉(zhuǎn)子嚙合線齒曲線曲線性質(zhì)齒曲線曲線性質(zhì)AB直線GH擺線12BC圓弧HI圓弧23CD擺線I點(diǎn)34D點(diǎn)IJ擺線45DE直線JK擺線51EF圓弧KL圓弧1表1 單邊不對(duì)稱擺線-銷齒圓弧型線的組成齒曲線和嚙合線附錄(二)陽(yáng)轉(zhuǎn)子齒數(shù)z1=4傳動(dòng)比I=z1/z2=4/6=0.6667陰轉(zhuǎn)子齒數(shù)z2=6陽(yáng)轉(zhuǎn)子扭角1=300轉(zhuǎn)子螺桿部分的長(zhǎng)徑比=L/D1=1.35陽(yáng)轉(zhuǎn)子節(jié)圓直徑d1=64mm陽(yáng)轉(zhuǎn)子齒頂圓直徑D1=102mm陰轉(zhuǎn)子齒頂圓直徑D2=102mm陰轉(zhuǎn)子節(jié)圓直徑d2=96mm齒廓圓弧半徑r=20.5mm陰陽(yáng)轉(zhuǎn)子齒根圓直徑Di1=Di2=60mm陰轉(zhuǎn)子齒根圓直徑Di2=60mm陽(yáng)轉(zhuǎn)子齒頂高h(yuǎn)1=19mm陰陽(yáng)轉(zhuǎn)子中心距A=80mm陰轉(zhuǎn)子齒頂高h(yuǎn)2=3mm轉(zhuǎn)子螺桿部分長(zhǎng)度L=135mm陰轉(zhuǎn)子齒節(jié)圓上的導(dǎo)程 b2=243mm陽(yáng)轉(zhuǎn)子齒節(jié)圓上的導(dǎo)程 b1=162mm陰轉(zhuǎn)子齒頂高與節(jié)圓半徑的比值h2,=0.0625陽(yáng)轉(zhuǎn)子齒頂高與節(jié)圓半徑的比值h1,=0.5625陰轉(zhuǎn)子扭角2=1/I=300/0.6667=449.98節(jié)圓上的螺旋角=表2 各參數(shù)含義及取值附錄(三)陰轉(zhuǎn)子程序:tho1=25.28*pi/180;rou2=43.4:0.1:48;x2=rou2.*cos(tho1);y2=-rou2.*sin(tho1);plot(x2,y2);t=64.72*pi/180:-pi/100:-5*pi/180;x21=48-20.5*cos(t);y22=-20.5*sin(t);%plot(x21,y22);%hold on;%plot(x2,y2)beta1=1.95*pi/180;ph1C=beta1-acos(802+52.452-27.62)/(2*80*52.45)ph1D=beta1-acos(802+52.452-47.52)/(2*80*52.45)tt=ph1C:-0.01:ph1D;xC2=80*cos(2/3*tt)-52.45*cos(beta1-5/3*tt);yC2=80*sin(2/3*tt)+52.45*sin(beta1-5/3*tt);m,n=size(x2)m1,n1=size(x21)U=x2;V=y2;U(n+1:n+n1)=x21;V(n+1:n+n1)=y22;m2,n2=size(xC2)U(n+n1+1:n+n1+n2)=xC2;V(n+n1+1:n+n1+n2)=yC2;W=zeros(size(U);plot(U,V);fid=fopen (curve.txt,w);%count=fprintf (fid,L,%d,%dn,l(2:3,i);fclose(fid);P=U,V,W運(yùn)行結(jié)果:附錄(四)陽(yáng)轉(zhuǎn)子程序:rou2=48:-0.1:43.4;tho1=25.28*pi/180;phi1=1.5*(acos(5/3*(rou2)/80)-tho1);x11=80+rou2.*cos(5/3*(phi1)+tho1)-80.*cos(phi1);y11=-rou2.*sin(5/3*(phi1)+tho1)+80.*sin(phi1);plot(x11,y11);t=64.72*pi/180:-pi/100:-5*pi/180;x22=48-20.5.*cos(t);y22=-20.5.*sin(t);plot(x22,y22);phi1=-32.806*pi/180:pi/100:13.41*pi/180;x33=80-80.*cos(phi1)+47.5.*cos(17.2*pi/180-5/3*(phi1);y33=80.*sin(phi1)+47.5.*sin(17.2*pi/180-5/3*(phi1);plot(x33,y33);rou2=47.5:0.1:48;tho2=17.2*pi/180;phi1=1.5*(tho2-acos(5/3*(rou2)/80);x44=80-80.*cos(phi1)+rou2.*cos(tho2-5/3*(phi1);y44=80.*sin(phi1)+rou2.*sin(tho2-5/3*(phi1);plot(x44,y44)plot( x11,y11,x22,y22,x33,y33,x44,y44);m,n=size(x11)m1,n1=size(x22)U=x11;V=y11;U(n+1:n+n1)=x22;V(n+1:n+n1)=y22;m2,n2=size(x33)U(n+n1+1:n+n1+n2)=x33;V(n+n1+1:n+n1+n2)=y33;m3,n3=size(x44)U(n+n1+n2+1:n+n1+n2+n3)=x44;V(n+n1+n2+1:n+n1+n2+n3)=y44;W=zeros(size(U);plot(U,V);fid=fopen(curve.txt,w);%count=fprintf(fid,L,%d,%dn,l(2:3,i);fclose(fid);P=U,V,W運(yùn)行結(jié)果:圖1 1共8頁(yè) 第 8 頁(yè)附錄(五)圖1 2圖1 3圖1 4圖1 5圖1 6圖1 7
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