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1、机械原理大作业(二)凸轮机构设计(题号:1b)班级:05020402姓名: 学号:时间:2006/12/4一、题目及原始数据:凸轮机构的推杆在近休,推程,远休及回程段的凸轮转角 近休:045 推程:45-210 远休:210-260 回程:260-360偏置直动滚子推杆盘行凸轮机构已知参数基圆半径 r0=20mm偏距 e=+10mm滚子半径 r1=14mm推杆行程 h=30mm许用压力角 1=30 2=75许用最小曲率半径=0.3*14mm二、推杆运动规律及凸轮轮廓曲线方程: 推程: (等加速等减速运动)加速期:s=2h2/02 减速期:s=h-2h(-0)2/02 回程: (余弦加速度运动)

2、 s=h1+cos(/0)/2 轮廓线方程:x=(s0+s)*sin+e*cos; y=(s0+s)*cos-e*sin; s0=sqrt(r*r-e*e);三、计算源程序:#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、计算结果:x理:15.224368 y理论:34.816930 x实:8.012825 y实:18.324700 角度:0.034907x理:16.430187 y理论:34.264398 x实:8.647467 y实:18.033894 角度:0.069813x理:17.615988 y理论:33.670120 x实:9.271573 y实:17.721116 角度:0.104720x理:18.780327 y理论:33.034820 x实:9.884383 y实:17.386747 角度:0.139626x理:1

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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