【精品】飞剪机构编程.doc

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1、飞剪机构设计说明书matlab编程设计参数初始赋值与计算相对尺寸・k=1.2gama2=68fai=22aerf'4=20kl=1.15vt=2segema=l.02L=1h=0.25dertah=0.005dertab=0.0()1fc=98000d0=lseta=180*(k-l)/(k+l)gama1=fai+gania2-setaseta0=atand((sind(gama2)*sind(seta))/(sind(gamal)-sind(gama2)*cosd(seta)))A=cosd(seta

2、+seta0)：l：sind(gania2+seta0)B=sind(gama2)+sind(seta0)*cosd(gama1+seta+setaO)N=2*sind(gama2)*cosd(seta+setaO)aO=(A-B)/NbO=(A+B)/Nc0=sind(seta0)/sind(gama2)ClC2aOB2dO=lDBl运行结果k=1.2000gama2=68fai=22aerf4=20kl=1.1500vt=2segenia=1.0200L=1h=0.2500dertah=0.0050d

3、ertab=1.0000e-003f=98000d0=1seta=16.3636gamal=73.6364setaO=75.0259A=-0.0146B=-0.0061N=-0.0450aO=0.1897bO=0.45901.0419nL/vtWT2关p>auk7scgcma关L/(2兴pi)ulla/aobHU^boone-*00(llultH0.5000Wln12.5664anPH867u-n0.9841bn0.45一71.0254dnP9841—y77w詈祀ird关Cosd(aerf4)—heA(f

4、-derrah)>2+(d—a)>2—2*(「dertah)*(d—a)^cosd(acrf4))>0.5dcrtaacrlracosd((c>2+(d—a)>21b>2)、(2*c£d—a)))acrf3Hacrf4+dcrtaacrfLceAc>2+(fi.ertah)>2—2*c*(fiertah)r?osd(aerf3))>0.5Lclr(c>2+r>2,2关C4扌Osd(aerf3))>o・5aerf2Hacosd((b>2+c>2—Lce>2)、(2^bcr))Lcelr(Lce+Lcf)、2

5、acrf2XHacosd((b>2+c>2—Lccf>2)、(2“Kb“cr))acrfsxHacosdaca+fyyLccfaxzr?^))应hss托f=0.67480.2841dertaaert=24.9057aerf3=44.9057Lee=0.7261Lcf=0.7257aerf2=160.8036Lcef=0.7259aerf2x=160.6212aerf3x=44.9215Y上ro百P四、Jbec=acosd((eA2+LcefA2-bA2)/(2*e*Lcef))Jdec=acosd((fA

6、2+LcefA2-cA2)/(2*f*Lcef))cegama=Jbec+JdecLbd=(eA2+fA2-2!f:e*f*cosd(cegama))A0.5Jdab=acosd((aA2+dA2-LbdA2)/(2*a:}:d))fai01=aerf4-Jdab运行结果Jbec=11.9165Jdec=94.0498cegama=105.9662Lbd=0.8009Jdab=10.0186faiOl=9.9814五、调整上下刀刃水平速度误差l=(aA2+dA2-2*a*d*cosd(aerf4-fai0

7、1))A0.5faiOO=atand((d*sind(aerf4)-a*sind(faiO1))/(d*cosd(aerf4)-a*cosd(fai01)))fai3=fai00-acosd((bA2-lA2-cA2)/(2*l*c))fai2=atand((l*sind(faiOO)+c*sind(fai3))/(l*cosd(faiOO)+c*cosd(fai3)))faie=atand((e*sind(fai2+aerf2x)-b*sind(fai2))/(e*cosd(fai2+aerf2x)-b

8、*cosd(fai2)))if(faie<0)faie=pi+faieenddertafaie=faie-90aerf4x=aerf4-dertafaiefaiO1x=faiO1-dertafaiefai2x=fai2-dertafaiefai3x=fai3-dertafaie运行结果1=0.8009faiOO=22.3239fai3=-132.6945fai2=-84.2035faie=88.3342dertafaie=-1