还剩29页未读，继续阅读
本资源只提供10页预览，全部文档请下载后查看！喜欢就下载吧，查找使用更方便
文本内容:
大作业
（二）凸轮机构设计（题号）班级__________________________学号__________________________同组其他人员_______________________________完成日期___________________________________A=Q*PI/180;B=angl*PI/180;C=4*h*A/B*B;else ifQangl/2Q=anglA=Q*PI/180;B=angl*PI/180;C=4*h*B-A/B*B;else ifQ=ang2C=0;else ifQ=ang3A=Q-ang2*PI/180;B=ang3-ang2*PI/180;C=h*-30*A*A/pow B,3+60*pow A,3/pow B,4-30*pow A,4/pow B,5;else C=0;return C;double dssintB3double A,B,C;ifB3=angl/2A=B3*PI/180;C=angl*PI/180;B=4*h/C*C;else ifB3angl/2B3=anglA=B3*PI/180;C=angl*PI/180;B=-4*h/C*C;else ifB3=ang2B=0;else ifB3=ang3A=B3-ang2*PI/180;C=ang3-ang2*PI/180;B=h*-60*A/powC,3+240*A*A/powC,4-120*A*A*A/powC,5;else B=0;returnB;void xyint angdouble A,B,C,E,F,dx,dy;A=ang*PI/180;B=Sang;C=dsang;dx=So+B*cosA+sinA*C-e*sin A;dy=-sinA*So+B+C*cosA-e*cosA;E=r*dy/sqrtdx*dx+dy*dy;F=r*dx/sqrtdx*dx+dy*dy;theoryEang/5]
[0]=So+B*sinA+e*cosA;theory[ang/5][l]=So+B*cosA-e*sinA;factEang/5]
[0]=theory[ang/5]
[0]-E;factEang/5][l]=theory[ang/5]
[1]+F;double aintBl/*****求解压力角****/double A,B;A=sqrtdsBl-e*dsBl-e;B=SB1;return atanA/B+So;double pintB2double dx,dy,dxx,dyy;double A,B,C,D,E;A=B2*PI/180;B=dsB2;C=S B2;D=dssB2;dx=So+C*cosA+sinA*B-e*sinA;dy=-sinA*So+C+B*cosA-e*cosA;dxx=-C+So*sinA+cosA*B+D*sinA-e*cos A;dyy=-cosA*So+C-B*sinA+D*cosA-sinA*B+e*sinA;E=sqrtpowdx*dx+dy*dy,3/sqrtpowdx*dyy-dxx*dy,2;returnE;void main{FILE*fp;int.i;int k,h,1;double anglelmax=0,angle2max=0,pmin=1000;iffp=fopensanying,w==NULLprintfCannt openthis file.\n;exit0;fprintffp,”\n TheKinematic Parametersof Point4\n;fprintf fp,x yx y”；〃计算数据并写入文献for;i!=360;rb=rb+b;So=sqrtrb*rb-e*e;for i=0;i=angl;i=i+5ifaiAl||piPifangl+5-icontinue;for i=angl+5;i=ang2;i=i+5{if piP break;ifang2+5-icontinue;for i=ang2+5;i=ang3;i=i+5{ifaiA2||piP break;if ang3+5-icontinue;for i=ang3+5;i360;i=i+5ifPiPfor i=0;i360;i=i+5xyi;for i=0;i=angl;i=i+5ifanglelmaxaianglelmax=ai;k=i;if pminpipmin=pi;h=i;for i=ang2;i=ang3;i=i+5if angle2maxai{angle2max=ai;l=i；if pminpi{pmin=pi;h=i;for i=0;i72;i++fprintffp,\n;fprintffp,%
12.3f\t%
12.3f\t%
12.3f\t%
12.3f\t”,theory[i]
[0],theory[i]
[1],fact[i]
[0],fact[i]
[1];fclosefp;printf理论坐标x,y坐标x,y;printf\n;fori=0;i72;i++{printf%f/z,theory Ei]
[0];printf;printf%f”,theory[i]
[1];printfprintf%f”,fact[i]
[0];printf C；凸轮机构大作业题目目录、题目及原始数据；
1、推杆的运动规律及凸轮廓线方程；
2、计算程序框图
3、计算程序；
4、计算成果及分析；
5、凸轮机构图（包括推杆及凸轮理论和实际廓6线，并标出有关尺寸及计算成果、体会及提议
7、参照书8printf（%f,fact[i]
[1]）;）printf（基圆半径是:％f\n,rb）;printf（推程最大压力角是:％f\n,ang1eImax*180/PI）;printf（此时角度是是:％d\n,k）;printf（回程最大压力角是:angle2max*180/PI）;printf（此时角度是是:％d\n,1）;printf（最小曲率半径是:％f\n”,pmin）;printf（此时角度是:％d\n,h）;理论坐标理论坐标实际坐标实际坐标X yX y
10.
000000115.
56816211.
293103130.
51232120.
039083114.
31063922.
471855129.
11204629.
953795112.
28870733.
510983126.
86081839.
696314109.
51162944.
356597123.
76932049.
219138105.
99042754.
955228119.
85034458.
474959101.
73793865.
253713115.
11883867.
41655796.
76890275.
199098109.
59202375.
99672591.
10010384.
738564103.289453
五、计算成果及分析84,
16820984.
75052793.
81938796.
23333091.
88369177.
741555102.
38893288.
44855899.
09581070.
097185110.
39469879.
963042105.
75722361.
844259117.
78439870.
807912111.
82071753.
012716124.
50610461.
017774117.
23936343.
635834130.
50843250.
630961121.
96673133.
750482135.
74079239.
689778125.
95714423.
397353140.
15368328.
240731129.
16599812.
621184143.
69904916.
334732131.
5501161.
470946146.
3306834.
027279133.068162-
10.
000000148.004678-
8.
621416133.573478-
21.
724363148.573242-
21.
808621132.927116-
33.
592903147.847706-
35.
134332131.110804-
45.
483796145.811871-
48.
463499128.119609-
57.
273502142.463995-
61.
659683123.962059-
68.
838237137.816884-
74.
586611118.660100-
80.
055446131.897811-
87.
109735112.248890-
90.
805265124.748264-
99.
097770104.776442-
100.
971946116.423537-
110.
42420596.303108-
110.
445244106.992155-
120.
96875486.900923-
119.
12172596.535156-
130.
61874876.652799-
126.
90601085.145215-
139.
27043065.651605-
133.
71191572.925643-
146.
83016053.999112-
139.
46348559.989261-
153.
21550741.804845-
144.
09591246.457159-
158.
35620529.184835-
147.
55631932.457365-
162.
19498516.260293-
149.
80440818.123425-
164.
6882493.156226-150,
8129553.592926-
165.806597-
10.000000-
150.568162-
10.994037-
165.535189-
23.084827-
149.123647-
25.379543-
163.947084-
35.993964-
146.544211-
39.571896-
161.111243-
48.629166-
142.849486-
53.463083-
157.049248-
60.894270-
138.067589-
66.947384-
151.792023-
72.695933-
132.234915-
79.922175-
145.379550-
83.944335-
125.395853-
92.288709-
137.860660-
94.553870-
117.602453-
103.952871-
129.292568-
104.443793-
108.914028-
114.825889-
119.740481-
113.538836-
99.396700-
124.825012-
109.277097-
121.727552-89,087472-
133.938976-
97.798450-
128.743333-
77.939306-
141.897783-
85.147665-
134.320234-
66.002685-
148.296955-
71.447391-
138.263460-
53.439531-
152.846268-
56.952612-
140.469540-
40.484954-
155.392740-
42.000903-
140.930485-
27.409448-
155.923766-
26.960506-
139.731023-
14.484083-
154.553686-
12.184372-
137.035532-
1.950857-
151.
4989942.025104-
133.
06816210.000000-
147.
04718715.439380-
128.
08806221.244452-
141.
52279127.915887-
122.
36209131.730004-
135.
25256139.400453-
116.
13746341.471701-
128.
53101449.921547-
109.
61679950.539030-12L
58764459.577772-
102.
93796259.034539-
114.
55843768.519504-
96.
16081367.065477-
107.46611876,923981-
89.
26278174.710218-
100.
21389484.960735-
82.
14469981.981660-
92.
59336692.743879-
74.
64796388.790099-
84.
300717100.271577-
66.
62533894.958224-
75.
240684107.237305-
58.
095654100.403660-
65.
608023113.386892-
49.
123827105.084964-
55.
476046118.673537-
39.
778138108.966507-
44.
921863123.057004-
30.
129713112.018750-
34.
025797126.503933-
20.
251983114.218463-
22.
870774128.988091-
10.
220233115.548903-
11.
541691130.490572-
0.
110482115.999947-
0.
124769130.999941分析
728.
08806221.244452-
141.
52279127.915887-
122.
36209131.730004-
135.
25256139.400453-
116.
13746341.471701-
128.
53181449.921547-
109.616799-
121.
58764459.
57777250.539Q3O-
102.937962-
114.
55843768.
51950459.034539-
96.160813-
107.
46611876.
92398167.065477-
89.262781-
100.
21389484.
96073574.710218-
82.144699-
92.
59336692.
74387981.981660-
74.647963-
84.
300717100.
27157788.790099-
66.625338-
75.
240684107.
23730594.958224-
58.095654-
65.
608023113.386892-
49.1238271ee.403669-
55.
476646118.673537-
39.
778138105.084964-
44.
921863123.057004-
30.
129713108.966507-
34.
025797126.503933-
20.
251983112.018750-
22.
870774128.988091-
10.220123-
11.
541691130.
490572114.218463-
0.110482-
0.
124769130.
999941115.
548903115.999947■2E:\Debug状作业
2.exe11基圆半径是
116.000000推程最大压力角是
5.273246此时角度是是90回程最大压力角是
21.408137此时角度是是275Press anykey tcontinue.■3E:\Debug氏作业
2.exe
128.
08806221.244452-
141.
52279127.
915887122.
36209131.730004-
135.
25256139.
400453116.
13746341.471701-
128.
53101449.
921547109.
61679950.53903Q-
121.
58764459.
577772102.
93796259.034539-
114.
55843768.
51950496.
16081367.065477-
107.
46611876.
92398189.
26278174.710218-
100.
21389484.
96073582.
14469981.981660-
92.
59336692.
74387974.
64796388.790099-
84.
300717100.
27157766.
62533894.958224-
75.
240684107.
23730558.
095654100.403660-
65.
608023113.
38689249.
123827105.084964-
55.
476046118.
67353739.
778138108.966507-
44.
921863123.
05700430.
129713112.018750-
34.
025797126.
50393320.
251983114.218463-
22.
870774128.
98809110.
220123115.548903-
11.
541691130.
4905720.
110482115.999947-
0.
124769130.999941基圆半径是“
6.00000推程最大压力角是
5.273246此时角度是是9回程最大压力角是
21.408137此时角度是是275最小曲率半径是
18.384284Pres^an^ce^t^continue^理论坐标X六心得体会在处理大作业过程中不仅仅让自己更熟悉书本知识同步使得自己重温语言C让自己愈加纯熟与程序的设计，提高了自己日勺逻辑运用能力，这种对运行的机构I的认识，我相信对后来勺理论知识求解也有协助对于下一次的工程设计也充斥H了信心通过对凸轮机构日勺编程设计:、熟悉了推杆口勺运动规律尤其是等加速等减速和五次多项式运动规1律;、掌握了已知推杆运动规律用解析法对凸轮轮廓曲线时进行设计的措2施以及设计时应当注意的各个性能规定；
八、参照书《机械原理》第七版高等教育出版社运用计算机辅助设计完毕下列偏置式直动滚子推杆盘形凸轮机构（推杆欧I移动副导路位于凸轮盘回转中心的右侧）或摆动滚子推杆盘形凸轮机构的设计，设计已知数据如下表所示，机构中凸轮沿着逆时针方向做匀速转动7表两种凸给机构日勺从劭件运初规律直动推杆组题号推程运动规律回程运动规律等加速等减速运动五次多项式运动5-B2表两种凸给机构的稚杵在近休、雄福、逐体及回程阶段日勺凸给箝角近休凸轮转角推程凸轮转角远休凸轮转角回程凸轮转角题号B0〜45°45°-225°225°~270°270〜360°3表M偏置直初除推杵盘形凸给机构的］已知参照题号初选基圆半偏距e/mm滚子半径推杆行程许用压力角许用最小曲率半径径［ro/mm rt/mm h/mm[aj[a]Pamin］2B20+10153530°75°
0.3rt规定每两人一组，每组中至少打印出一份源程序每人都要打印原始数据；凸轮理论轮廓曲线和实际轮廓曲线的坐标值；推程和回程时最大压力角，以及出现最大压力角时凸轮对应的转角，凸轮实际轮廓曲线的最小曲率半径，以及对应的凸轮转角；凸轮区基圆半径整个设计过程所选用的J计算点数二运用计算机绘出凸轮时理论轮廓曲线和实际轮廓曲N72〜120线
二、推杆运动规律及凸轮轮廓方程潍程,备加速/戊；S=s=h等感速s=h-2h30-3y I求国慈/五次多项式整顿得；训（冬）/）（（可—心）/）（可—心）/力s1-100—6—3+15“4—63—理论轮廓廓线方程）（）%=Go+s sin5+ecos5y=%+s cos3—esinS工作廓线方程rx—x—r cos5y—y~sin5t t实际廓线方程x—x—r cos3y=y—r sin3r r
三、计算程序框图日E工口、计算程序#includestdio.h#includemath.h#includestdlib.h#define PI
3.double fact
[72]
[2];double theory
[72]
[2];int angl=180,ang2=225,ang3=315;double h=35,rb=20,b=l;double Al=30*PI/180,A2=75*PI/180;double P=
18.2,e=10;double So,r=15;double SintIdouble s;doubleA;double B;if I=angl/2{A=I*PI/180;B=angl*PI/180;s=2*h*powA/B,2;else ifIangl/2I=anglA=I*PI/180;B=angl*PI/180;s=h-2*h*powB-A/B,2;else ifI=ang2s=h;else ifI=ang3A=I-ang2*PI/180;B=ang3-ang2*PI/180;s=h*l-10*powA/B,3+15*powA/B,4-6*powA/B,5;else s=0;returns;double dsintQdouble A,B,C;ifQ=angl/2。
个人认证
优秀文档
获得点赞 0
