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1、機械原理大作業(yè)(二)凸輪機構(gòu)設計(題號:1b)班級:05020402姓名: 學號:時間:2006/12/4一、題目及原始數(shù)據(jù):凸輪機構(gòu)的推桿在近休,推程,遠休及回程段的凸輪轉(zhuǎn)角 近休:045 推程:45-210 遠休:210-260 回程:260-360偏置直動滾子推桿盤行凸輪機構(gòu)已知參數(shù)基圓半徑 r0=20mm偏距 e=+10mm滾子半徑 r1=14mm推桿行程 h=30mm許用壓力角 1=30 2=75許用最小曲率半徑=0.3*14mm二、推桿運動規(guī)律及凸輪輪廓曲線方程: 推程: (等加速等減速運動)加速期:s=2h2/02 減速期:s=h-2h(-0)2/02 回程: (余弦加速度運動)

2、 s=h1+cos(/0)/2 輪廓線方程:x=(s0+s)*sin+e*cos; y=(s0+s)*cos-e*sin; s0=sqrt(r*r-e*e);三、計算源程序:#include stdio.h#include math.h #define n 120#define pi 3.1415926#define a pi/180.0main () int r0,r1,h,e,i;double angle0,angle1,angle2,angle3,angle4,angle,angle01,angle02,angle03,angle1m,angle2m,angle3m,angle0m1,a

3、ngle0m2,rm,r3,r4,r,s,s0,m,m1;float r2,x11,y11,b;double x,x1,x2,y,y1,y2,t,t0,t1,t2;r0=20;r1=14;h=30;e=10;r4=10000;angle1=45*a;angle2=165*a;angle3=50*a;angle4=100*a;angle01=30*a;angle02=75*a;r=1;rm=4.2;angle0m1=-1000;angle0m2=-1000; b=3.1415926*2/n; fp=fopen(zf.txt,w);for (i=0;in;i+)s0=sqrt(r0*r0-e*e)

4、; angle=i*b; if (angleangle1)&(angle(angle1+angle2/2) s=2*h*(angle-angle1)*(angle-angle1)/(angle2*angle2);m=4*h*(angle-angle1)/(angle2*angle2);m1=4*h/(angle2*angle2);else if(angle=(angle1+angle2/2) s=h-2*h*(angle-angle1-angle2)*(angle-angle1-angle2)/(angle2*angle2);m=4*h*(angle-angle1-angle2)/(angle

5、2*angle2);m1=-4*h/(angle2*angle2); if (angle(angle1+angle2)&angle(angle1+angle2+angle3)&angle(angle1+angle2+angle3)&angleangle02)r0=r0+r; i=0; continue;else if(angle0angle0m2) angle0m2=angle0; angle2m=angle; else if(angle0angle01) r0=r0+r; i=0; continue; else if(angle0angle0m1) angle0m1=angle0; angl

6、e1m=angle; t=sqrt(x1*x1+y1*y1); r2=(x1*x1+y1*y1)*t/(x1*y11-x11*y1);if(r20) continue;else if(-r2-r1=rm) r3=-r2; if(r3r4) r4=r3; angle3m=angle; else r0=r0+r; i=0; continue;fprintf(fp,angle0m1=%8f,angle1m=%8f,angle0m2=%8f,angle2m=%8frn,angle0m1,angle1m,angle0m2,angle2m ); fprintf(fp,r4=%8f,angle3m=%8f,

7、r0=%d,rn,r4,angle3m ,r0); fclose(fp);四、計算結(jié)果:x理:15.224368 y理論:34.816930 x實:8.012825 y實:18.324700 角度:0.034907x理:16.430187 y理論:34.264398 x實:8.647467 y實:18.033894 角度:0.069813x理:17.615988 y理論:33.670120 x實:9.271573 y實:17.721116 角度:0.104720x理:18.780327 y理論:33.034820 x實:9.884383 y實:17.386747 角度:0.139626x理:1

8、9.921785 y理論:32.359272 x實:10.485150 y實:17.031196 角度:0.174533x理:21.038972 y理論:30.890773 x實:11.647645 y實:16.258301 角度:0.244346x理:23.195117 y理論:30.099611 x實:12.207956 y實:15.841900 角度:0.279253x理:24.231448 y理論:29.271777 x實:12.753394 y實:15.406198 角度:0.314159x理:25.238257 y理論:28.408280 x實:13.283293 y實:14.95

9、1726 角度:0.349066x理:26.214317 y理論:27.510172 x實:13.797009 y實:14.479038 角度:0.383972x理:27.158439 y理論:26.578547 x實:14.293915 y實:13.988709 角度:0.418879x理:28.069473 y理論:25.614540 x實:14.773407 y實:13.481337 角度:0.453786x理:28.946309 y理論:24.619326 x實:15.234899 y實:12.957540 角度:0.488692x理:29.787877 y理論:23.594117 x

10、實:15.677894 y實:12.417876 角度:0.523599x理:30.597738 y理論:22.547499 x實:16.238226 y實:11.693725 角度:0.558505x理:31.380498 y理論:21.487419 x實:16.781649 y實:10.957767 角度:0.593412x理:32.136687 y理論:20.414132 x實:17.308378 y實:10.210150 角度:0.628319x理:32.866804 y理論:19.327822 x實:17.818601 y實:9.451001 角度:0.663225x理:33.571

11、317 y理論:18.228604 x實:18.312475 y實:8.680423 角度:0.698132x理:34.250653 y理論:17.116533 x實:18.790127 y實:7.898500 角度:0.733038x理:34.905199 y理論:15.991601 x實:19.251651 y實:7.105296 角度:0.767945x理:35.535294 y理論:14.853745 x實:19.697110 y實:6.300855 角度:0.802851x理:36.141226 y理論:13.702849 x實:20.126535 y實:5.485205 角度:0.

12、837758x理:36.723230 y理論:12.538747 x實:20.539923 y實:4.658354 角度:0.872665x理:37.281479 y理論:11.361229 x實:20.937237 y實:3.820292 角度:0.907571x理:37.816091 y理論:10.170047 x實:21.318405 y實:2.970995 角度:0.942478x理:38.327115 y理論:8.964915 x實:22.031842 y實:1.238504 角度:1.012291x理:39.278267 y理論:6.511511 x實:22.363791 y實:0

13、.355173 角度:1.047198x理:39.718153 y理論:5.262536 x實:22.678949 y實:-0.539666 角度:1.082104x理:40.133964 y理論:3.998215 x實:22.977064 y實:-1.446122 角度:1.117011x理:40.525395 y理論:2.718161 x實:23.257841 y實:-2.364318 角度:1.151917x理:40.892067 y理論:1.421981 x實:23.520946 y實:-3.294393 角度:1.186824x理:41.233521 y理論:0.109286 x實:

14、23.766004 y實:-4.236496 角度:1.221730x理:41.549225 y理論:-1.220309 x實:23.992595 y實:-5.190790 角度:1.256637x理:41.838566 y理論:-2.567176 x實:24.200257 y實:-6.157445 角度:1.291544x理:42.100855 y理論:-3.931668 x實:24.388482 y實:-7.136640 角度:1.326450x理:42.335325 y理論:-5.314117 x實:24.556716 y實:-8.128557 角度:1.361357x理:42.5411

15、33 y理論:-6.714823 x實:24.704357 y實:-9.133381 角度:1.396263x理:42.717361 y理論:-8.134052 x實:24.830754 y實:-10.151294角度:1.431170x理:42.863017 y理論:-9.572031 x實:24.935204 y實:-11.182474角度:1.466077x理:42.977036 y理論:-11.028939 x實:25.016957 y實:-12.227089角度:1.500983x理:43.058283 y理論:-12.504905 x實:25.075207 y實:-13.28529

16、3角度:1.535890x理:43.105554 y理論:-13.999999 x實:25.109100 y實:-14.357222角度:1.570796x理:43.117583 y理論:-15.514232 x實:25.117724 y實:-15.442991角度:1.605703x理:43.093039 y理論:-17.047545 x實:25.100120 y實:-16.542684角度:1.640609x理:43.030531 y理論:-18.599806 x實:25.055273 y實:-17.656355角度:1.675516x理:42.928616 y理論:-20.170809

17、x實:24.982117 y實:-18.784019角度:1.710423x理:42.785796 y理論:-21.760262 x實:24.879535 y實:-19.925647角度:1.745329x理:42.600528 y理論:-23.367789 x實:24.746359 y實:-21.081163角度:1.780236x理:42.371224 y理論:-24.992923 x實:24.581374 y實:-22.250433角度:1.815142x理:42.096259 y理論:-26.635099 x實:24.383318 y實:-23.433268角度:1.850049x理:

18、41.773975 y理論:-28.293658 x實:24.150885 y實:-24.629410角度:1.884956x理:41.402684 y理論:-29.967833 x實:23.882726 y實:-25.838535角度:1.919862x理:40.980677 y理論:-31.656754 x實:23.577457 y實:-27.060242角度:1.954769x理:40.506228 y理論:-33.359442 x實:23.233655 y實:-28.294048角度:1.989675x理:39.977599 y理論:-35.074804 x實:22.849868 y實

19、:-29.539388角度:2.024582x理:39.393048 y理論:-36.801635 x實:22.424617 y實:-30.795607角度:2.059489x理:38.750832 y理論:-38.538610 x實:30.996081 y實:-22.294723角度:2.094395x理:38.034505 y理論:-40.275093 x實:30.635951 y實:-23.865906角度:2.129302x理:37.229060 y理論:-41.998368 x實:30.195071 y實:-25.429633角度:2.164208x理:36.334928 y理論:-

20、43.703821 x實:29.673680 y實:-26.981747角度:2.199115x理:35.352771 y理論:-45.386865 x實:29.072232 y實:-28.518112角度:2.234021x理:34.283477 y理論:-47.042954 x實:28.391390 y實:-30.034623角度:2.268928x理:33.128164 y理論:-48.667589 x實:27.632027 y實:-31.527214角度:2.303835x理:31.888169 y理論:-50.256336 x實:26.795224 y實:-32.991867角度:2

21、.338741x理:30.565053 y理論:-51.804829 x實:25.882264 y實:-34.424625角度:2.373648x理:29.160590 y理論:-53.308787 x實:24.894633 y實:-35.821603角度:2.408554x理:27.676767 y理論:-54.764018 x實:23.834010 y實:-37.178990角度:2.443461x理:26.115775 y理論:-56.166435 x實:22.702269 y實:-38.493066角度:2.478368x理:24.480008 y理論:-57.512061 x實:21

22、.501469 y實:-39.760208角度:2.513274x理:22.772056 y理論:-58.797042 x實:20.233853 y實:-40.976899角度:2.548181x理:20.994696 y理論:-60.017654 x實:18.901839 y實:-42.139736角度:2.583087x理:19.150889 y理論:-61.170311 x實:17.508017 y實:-43.245441角度:2.617994x理:17.243771 y理論:-62.251576 x實:16.055139 y實:-44.290865角度:2.652900x理:15.27

23、6645 y理論:-63.258169 x實:14.546115 y實:-45.272999角度:2.687807x理:13.252975 y理論:-64.186972 x實:12.984005 y實:-46.188982角度:2.722714x理:11.176377 y理論:-65.035040 x實:11.372013 y實:-47.036103角度:2.757620x理:9.050611 y理論:-65.799606 x實:9.713475 y實:-47.811815 角度:2.792527x理:6.879570 y理論:-66.478087 x實:8.011857 y實:-48.513

24、735 角度:2.827433x理:4.667275 y理論:-67.068092 x實:6.270741 y實:-49.139653 角度:2.862340x理:2.417862 y理論:-67.567427 x實:4.493819 y實:-49.687538 角度:2.897247x理:0.135574 y理論:-67.974100 x實:2.684885 y實:-50.155542 角度:2.932153x理:-2.175249 y理論:-68.286327 x實:0.847824 y實:-50.542004 角度:2.967060x理:-4.510181 y理論:-68.502536

25、x實:-1.013396 y實:-50.845455角度:3.001966x理:-6.864718 y理論:-68.621368 x實:-2.894735 y實:-51.064624角度:3.036873x理:-9.234291 y理論:-68.641684 x實:-4.792090 y實:-51.198438角度:3.071779x理:-11.614274 y理論:-68.562570 x實:-6.701303 y實:-51.246026角度:3.106686x理:-13.999998 y理論:-68.383332 x實:-8.618173 y實:-51.206722角度:3.141593x

26、理:-16.386759 y理論:-68.103506 x實:-10.538466 y實:-51.080066角度:3.176499x理:-18.769828 y理論:-67.722852 x實:-12.457925 y實:-50.865809角度:3.211406x理:-21.144466 y理論:-67.241362 x實:-14.372278 y實:-50.563908角度:3.246312x理:-23.505932 y理論:-66.659256 x實:-16.277251 y實:-50.174531角度:3.281219x理:-25.849493 y理論:-65.976983 x實:-

27、18.168578 y實:-49.698054角度:3.316126x理:-28.170439 y理論:-65.195221 x實:-20.042008 y實:-49.135065角度:3.351032x理:-30.464088 y理論:-64.314875 x實:-21.893321 y實:-48.486359角度:3.385939x理:-32.725805 y理論:-63.337076 x實:-23.718330 y實:-47.752936角度:3.420845x理:-34.951002 y理論:-62.263178 x實:-25.512901 y實:-46.936005角度:3.4557

28、52x理:-37.135160 y理論:-61.094758 x實:-27.272952 y實:-46.036974角度:3.490658x理:-39.273831 y理論:-59.833608 x實:-28.994473 y實:-45.057452角度:3.525565x理:-41.362653 y理論:-58.481737 x實:-30.673528 y實:-43.999244角度:3.560472x理:-43.397357 y理論:-57.041364 x實:-32.306269 y實:-42.864349角度:3.595378x理:-45.373781 y理論:-55.514913 x

29、實:-33.888943 y實:-41.654952角度:3.630285x理:-47.287876 y理論:-53.905008 x實:-35.417601 y實:-40.373690角度:3.665191x理:-49.140327 y理論:-52.221847 x實:-36.805047 y實:-39.113039角度:3.700098x理:-50.932908 y理論:-50.475062 x實:-38.147651 y實:-37.804734角度:3.735005x理:-52.663435 y理論:-48.666781 x實:-39.443779 y實:-36.450371角度:3.7

30、69911x理:-54.329801 y理論:-46.799207 x實:-40.691850 y實:-35.051598角度:3.804818x理:-55.929973 y理論:-44.874616 x實:-41.890345 y實:-33.610121角度:3.839724x理:-57.462004 y理論:-42.895352 x實:-43.037803 y實:-32.127695角度:3.874631x理:-58.924025 y理論:-40.863826 x實:-44.132826 y實:-30.606126角度:3.909537x理:-60.314257 y理論:-38.78251

31、4 x實:-45.174080 y實:-29.047268角度:3.944444x理:-61.631006 y理論:-36.653952 x實:-46.160296 y實:-27.453020角度:3.979351x理:-62.872666 y理論:-34.480732 x實:-47.090273 y實:-25.825326角度:4.014257x理:-64.037726 y理論:-32.265503 x實:-47.962878 y實:-24.166167角度:4.049164x理:-65.124766 y理論:-30.010963 x實:-48.777047 y實:-22.477565角度:

32、4.084070x理:-66.132461 y理論:-27.719860 x實:-49.531789 y實:-20.761578角度:4.118977x理:-67.059584 y理論:-25.394984 x實:-50.226184 y實:-19.020296角度:4.153884x理:-67.905005 y理論:-23.039168 x實:-50.859387 y實:-17.255841角度:4.188790x理:-68.667695 y理論:-20.655283 x實:-51.430625 y實:-15.470362角度:4.223697x理:-69.346723 y理論:-18.24

33、6232 x實:-51.939202 y實:-13.666035角度:4.258603x理:-69.941264 y理論:-15.814951 x實:-52.384500 y實:-11.845058角度:4.293510x理:-70.450591 y理論:-13.364403 x實:-52.765975 y實:-10.009650角度:4.328417x理:-70.874085 y理論:-10.897571 x實:-53.083164 y實:-8.162046 角度:4.363323x理:-71.211231 y理論:-8.417463 x實:-53.335678 y實:-6.304498 角

34、度:4.398230x理:-71.461616 y理論:-5.927099 x實:-53.523211 y實:-4.439270 角度:4.433136x理:-71.624936 y理論:-3.429514 x實:-53.645535 y實:-2.568632 角度:4.468043x理:-71.700992 y理論:-0.927751 x實:-53.702499 y實:-0.694865 角度:4.502949x理:-71.689692 y理論:1.575143 x實:-53.694035 y實:1.179748 角度:4.537856x理:-71.591049 y理論:4.076118 x

35、實:-53.620154 y實:3.052924 角度:4.572763x理:-71.405183 y理論:6.572126 x實:-53.480944 y實:4.922381 角度:4.607669x理:-71.132321 y理論:9.060128 x實:-53.276577 y實:6.785840 角度:4.642576x理:-70.772796 y理論:11.537091 x實:-53.007300 y實:8.641032 角度:4.677482x理:-70.327044 y理論:13.999997 x實:-52.673441 y實:10.485697 角度:4.712389x理:-6

36、9.795610 y理論:16.445847 x實:-52.275408 y實:12.317586 角度:4.747296x理:-69.179140 y理論:18.871661 x實:-51.813686 y實:14.134467 角度:4.782202x理:-68.478387 y理論:21.274482 x實:-51.288837 y實:15.934129 角度:4.817109x理:-67.694203 y理論:23.651383 x實:-50.701500 y實:17.714377 角度:4.852015x理:-66.827543 y理論:25.999469 x實:-48.967984

37、 y實:23.755335 角度:4.886922x理:-65.826230 y理論:28.304563 x實:-48.198716 y實:24.661658 角度:4.921828x理:-64.641138 y理論:30.545434 x實:-47.354426 y實:25.528507 角度:4.956735x理:-63.277589 y理論:32.708746 x實:-46.436309 y實:26.354907 角度:4.991642x理:-61.742338 y理論:34.781770 x實:-45.445180 y實:27.139606 角度:5.026548x理:-60.0434

38、99 y理論:36.752532 x實:-44.381628 y實:27.880902 角度:5.061455x理:-58.190457 y理論:38.609954 x實:-43.246217 y實:28.576525 角度:5.096361x理:-56.193761 y理論:40.343979 x實:-42.039706 y實:29.223604 角度:5.131268x理:-54.065005 y理論:41.945689 x實:-40.763271 y實:29.818699 角度:5.166175x理:-51.816696 y理論:43.407404 x實:-39.418688 y實:30

39、.357907 角度:5.201081x理:-49.462114 y理論:44.722769 x實:-38.008483 y實:30.837009 角度:5.235988x理:-47.015156 y理論:45.886825 x實:-36.536027 y實:31.251667 角度:5.270894x理:-44.490184 y理論:46.896056 x實:-35.005558 y實:31.597628 角度:5.305801x理:-41.901856 y理論:47.748429 x實:-33.422163 y實:31.870935 角度:5.340707x理:-39.264965 y理論

40、:48.443405 x實:-31.791688 y實:32.068114 角度:5.375614x理:-36.594271 y理論:48.981938 x實:-30.120610 y實:32.186351 角度:5.410521x理:-33.904333 y理論:49.366454 x實:-28.415872 y實:32.223619 角度:5.445427x理:-31.209352 y理論:49.600808 x實:-26.684679 y實:32.178772 角度:5.480334x理:-28.523011 y理論:49.690231 x實:-24.934287 y實:32.051606 角度:5.515240x理:-25.858326 y理論:49.641248 x實:-23.171771 y實:31.842866 角度:5.550147x理:-23.227508 y理論:49.461596 x實:-21.403787 y實:31.554223 角度:5.585054x理:-20.641836 y理論:49.160111 x實:-19.636335 y實:31.188218 角度:5.619960x理:-18.111538 y理論:48.746612 x實:-17.874522 y實:30.748173 角度:5.654867x理:-1

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