课程设计压床齿轮机构设计

1、 目录1. 设计题目及参数2.啮合原理图3数学模型的建立4程序框图5程序清单及运行结果6设计总结7参考文献8附：中期检查报告1. 设计题目及参数一、设计题目：压床齿轮机构设计二、系统简图：三、工作条件已知：齿轮、，模数，分度圆压力角，齿轮为正常齿制，工作情况为开式传动，齿轮 与曲柄共轴。四、原始数据齿轮机构设计°1132206五、要求：1）编写程序计算 中心距（圆整尾数为5或0或双数）； 啮合角； 按小轮不发生根切为原则分配变位系数、； 计算基圆直径、，分度圆直径、，节圆直径、，分度圆齿厚、，基圆齿厚、，齿顶圆齿厚、，节圆展角；重合度。 2）计算出齿形曲线，在2号图纸上绘制齿轮传动的

2、啮合图。 3）编写出计算说明书。开始日期： 2013 年 6 月 30 日 完成日期：2013 年 7 月3 日2啮合原理图3数学模型1) 传动比： i=/ 2) 实际中心距的确定： ； =（a/5+1）5；3) 啮合角： ；4) 按小轮不发生根切为原则分配变位系数； 5)齿轮基本参数： 注：下列尺寸单位为mm 模数： m=6压力角： 齿数： =11 =32 齿顶高系数： 齿根高系数： 分度圆分离系数： 齿顶高变动系数： 分度圆直径； 基圆直径； 齿顶高： 齿根高： 齿顶圆直径： 齿根圆直径； 节圆直径： 齿距： P=节圆齿距： 基圆齿距； 分度圆齿厚： 基圆齿厚： 节圆展角：6)重合度： 一

3、般情况应保证7)齿顶厚： 一般取4 程序框图输入 m 计算 y 计算 Y N 计算 Y0.25m N 计算Y1.2 N计算 y 输出计算结果 5程序清单及运行结果(1)程序清单#include"math.h"#include"stdio.h"#define z5 11.0#define z6 32.0#define t 20*3.14/180 /*yalijiao,unit:rad*/#define m 6 /*moshu*/#define hax 1.0#define cx 0.25#define Zmin 17.0#define pi 3.14mai

4、n() int a,ai; double ti; /*niehejiao*/ double x5,x6,xh; double db5,db6; /*jiyuanzhijing*/ double d5,d6; /*fenduyuanzhijing*/ double ha5,ha6; /*chidinggao*/ double hf5,hf6; /*chigengao*/ double df5,df6; /*chigenyuanzhijing*/ double di5,di6; /*jieyuanzhijing*/ double da5,da6; /*chidingyuanzhijing*/ do

5、uble p; /*chiju*/ double p1; /*jieyuanchiju*/ double pb; /*jiyuanchiju*/ double S5,S6; /*chihou*/ double Sb5,Sb6; /*jiyuanchihou*/ double Sa5,Sa6; /*chidinghou*/ double o5,o6; /*jieyuanzhanjiao*/ double e; /*chonghedu*/ double y,Xmin5,Xmin6; /*y shifenlixishu*/ double cdb; double cgm; /*chidingaobia

6、ndongxishu*/ int j,i; a=m*(z5+z6)/2; printf("a=%d n",a); i=a/5; ai=(i+1)*5; printf("ai=%d (mm)n",ai); ti=acos(a*cos(t)/ai); printf("ti=%4.3f (rad)n",ti); cdb=z6/z5; printf("n cdb=%5.3f n",cdb); y=0.5*(z5+z6)*(cos(t)/cos(ti)-1); printf("y=%5.3lf n",y)

7、; d5=m*z5; d6=m*z6; printf("d5=%5.3lf,d6=%5.3lf (mm)n",d5,d6); db5=m*z5*cos(t); db6=m*z6*cos(t); printf("db5=%5.3lf,db6=%5.3lf (mm)n",db5,db6); di5=d5*cos(t)/cos(ti); di6=d6*cos(t)/cos(ti); printf("di5=%5.3lf,di6=%5.3lf (mm)n",di5,di6); p=m*pi; p1=p*cos(t)/cos(ti); pb=p

8、i*m*cos(t); printf("p=%5.3lf,p1=%5.3lf,pb=%5.3lf n",p,p1,pb); Xmin5=hax*(Zmin-z5)/Zmin; printf("Xmin5=%3.4lf (mm)nn",Xmin5); Xmin6=hax*(Zmin-z6)/Zmin; printf("Xmin6=%3.4lf (mm)nn",Xmin6); xh=0.5*(tan(ti)-ti-(tan(t)-t)*(z5+z6)/tan(t); printf("xh=x5+x6=%5.3f n",

9、xh); for(j=0;j<10;j+) x5=Xmin5+0.04*j; x6=xh-x5; if(x6<Xmin6)break; cgm=x5+x6-y; ha5=m*(hax+x5-cgm); ha6=m*(hax+x6-cgm); hf5=(hax+cx-x5)*m; hf6=(hax+cx-x6)*m; da5=d5+2*ha5; da6=d6+2*ha6; df5=d5-2*hf5; df6=d6-2*hf6; S5=0.5*pi*m+2*x5*m*tan(t); S6=0.5*pi*m+2*x6*m*tan(t); Sb5=S5*db5/d5-db5*(tan(ac

10、os(db5/db5)-acos(db5/db5)-(tan(t)-t); Sb6=S6*db6/d6-db6*(tan(acos(db6/db6)-acos(db6/db6)-(tan(t)-t); Sa5=S5*da5/d5-da5*(tan(acos(db5/da5)-acos(db5/da5)-(tan(t)-t); Sa6=S6*db6/d6-da6*(tan(acos(db6/da6)-acos(db6/da6)-(tan(t)-t); o5=tan(acos(db5/di5)-acos(db5/di5); o6=tan(acos(db6/di6)-acos(db6/di6); e

11、=(z5*(tan(acos(db5/da5)-tan(ti)+z6*(tan(acos(db6/da6)-tan(ti)/(2*pi); if(S5>cx*m)&&(S6>cx*m)&&(Sb5>cx*m)&&(Sb6>cx*m)&&(Sa5>cx*m)&&(Sa6>cx*m)&&(e>1.2) printf("a=%d n",a); printf("ai=%d (mm)n",ai); printf("ti

12、=%4.3f (rad)n",ti); printf("n cdb=%5.3f n",cdb); printf("y=%5.3lf n",y); printf("d5=%5.3lf,d6=%5.3lf (mm)n",d5,d6); printf("db5=%5.3lf,db6=%5.3lf (mm)n",db5,db6); printf("di5=%5.3lf,di6=%5.3lf (mm)n",di5,di6); printf("p=%5.3lf,p1=%5.3lf,pb=

13、%5.3lf n",p,p1,pb); printf("x5=%5.3lf,x6=%5.3lf (mm)n",x5,x6); printf("cgm=%5.3lf n",cgm); printf("ha5=%5.3lf,ha6=%5.3lf (mm)n",ha5,ha6); printf("hf5=%5.3lf,hf6=%5.3lf (mm)n",hf5,hf6); printf("da5=%5.3lf,da6=%5.3lf (mm)n",da5,da6); printf("

14、df5=%5.3lf,df6=%5.3lf (mm)n",df5,df6); printf("S5=%5.3lf,S6=%5.3lf (mm)n",S5,S6); printf("Sb5=%5.3lf,Sb6=%5.3lf (mm)n",Sb5,Sb6); printf("Sa5=%5.3lf,Sa6=%5.3lf (mm)n",Sa5,Sa6); printf("o5=%6.5lf,o6=%6.5lf (rad)n",o5,o6); printf("e=%5.3lf n",e); （

15、2）运行结果a=129ai=130 (mm)ti=0.369 (rad) cdb=2.909y=0.167d5=66.000,d6=192.000 (mm)db5=62.024,db6=180.433 (mm)di5=66.512,di6=193.488 (mm)p=18.840,p1=18.986,pb=17.705Xmin5=0.3529 (mm)Xmin6=-0.8824 (mm)xh=x5+x6=0.171a=129ai=130 (mm)ti=0.369 (rad) cdb=2.909y=0.167d5=66.000,d6=192.000 (mm)db5=62.024,db6=180.

16、433 (mm)di5=66.512,di6=193.488 (mm)p=18.840,p1=18.986,pb=17.705x5=0.353,x6=-0.182 (mm)cgm=0.005ha5=8.089,ha6=4.882 (mm)hf5=5.382,hf6=8.589 (mm)da5=82.178,da6=201.765 (mm)df5=55.235,df6=174.822 (mm)S5=10.961,S6=8.628 (mm)Sb5=11.223,Sb6=10.793 (mm)Sa5=2.243,Sa6=3.758 (mm)o5=0.01778,o6=0.01778 (rad)e=1

17、.421a=129ai=130 (mm)ti=0.369 (rad) cdb=2.909y=0.167d5=66.000,d6=192.000 (mm)db5=62.024,db6=180.433 (mm)di5=66.512,di6=193.488 (mm)p=18.840,p1=18.986,pb=17.705x5=0.393,x6=-0.222 (mm)cgm=0.005ha5=8.329,ha6=4.642 (mm)hf5=5.142,hf6=8.829 (mm)da5=82.658,da6=201.285 (mm)df5=55.715,df6=174.342 (mm)S5=11.13

18、5,S6=8.453 (mm)Sb5=11.387,Sb6=10.629 (mm)Sa5=2.053,Sa6=3.843 (mm)o5=0.01778,o6=0.01778 (rad)e=1.411a=129ai=130 (mm)ti=0.369 (rad) cdb=2.909y=0.167d5=66.000,d6=192.000 (mm)db5=62.024,db6=180.433 (mm)di5=66.512,di6=193.488 (mm)p=18.840,p1=18.986,pb=17.705x5=0.433,x6=-0.262 (mm)cgm=0.005ha5=8.569,ha6=4

19、.402 (mm)hf5=4.902,hf6=9.069 (mm)da5=83.138,da6=200.805 (mm)df5=56.195,df6=173.862 (mm)S5=11.310,S6=8.278 (mm)Sb5=11.551,Sb6=10.465 (mm)Sa5=1.858,Sa6=3.924 (mm)o5=0.01778,o6=0.01778 (rad)e=1.401a=129ai=130 (mm)ti=0.369 (rad) cdb=2.909y=0.167d5=66.000,d6=192.000 (mm)db5=62.024,db6=180.433 (mm)di5=66.

20、512,di6=193.488 (mm)p=18.840,p1=18.986,pb=17.705x5=0.473,x6=-0.302 (mm)cgm=0.005ha5=8.809,ha6=4.162 (mm)hf5=4.662,hf6=9.309 (mm)da5=83.618,da6=200.325 (mm)df5=56.675,df6=173.382 (mm)S5=11.485,S6=8.104 (mm)Sb5=11.716,Sb6=10.301 (mm)Sa5=1.658,Sa6=4.002 (mm)o5=0.01778,o6=0.01778 (rad)e=1.3906设计总结机械原理课程设计是机械原理课程知识综合应用的实践训练，着是我们迈向社会，从事职业工作前一个必不少的过程”千里之行始于足下”，通过这次课程设计，我深深体会到这句千古名言的真正含义我今天认真的进行课程设计，学会脚踏实地迈开这一步，就是为明天能稳健地在社会大潮中奔跑打下坚实的基础通过这一周进行的第一次机械原理课程设计，虽然时