壓床-----齒輪機構(gòu)設(shè)計(Ⅱ).doc

機械原理課程設(shè)計編程說明書設(shè)計題目：壓床-齒輪機構(gòu)設(shè)計()目錄1. 設(shè)計任務及要求2. 數(shù)學模型的建立3. 程序框圖4. 程序清單及運行結(jié)果5、齒輪嚙合圖 6設(shè)計總結(jié)7參考文獻8.中期檢查報告1. 設(shè)計任務及要求已知:齒輪,齒輪為正常齒制，工作情況位開式傳動，齒輪與曲柄共軸。要求：1) 用C語言編寫程序計算A. 中心距（圓整尾數(shù)為5或0或雙數(shù)）；B. 嚙合角；C. 按小輪不發(fā)生根切為原則分配變位系數(shù)；D. 計算基圓直徑 節(jié)圓展角；E. 重合度;2) 計算出齒形曲線，在2號圖紙上繪制齒輪傳動的嚙合圖。3) 編寫出計算說明書。2. 數(shù)學模型1) 注：下列尺寸單位為mm齒輪基本參數(shù)： 齒數(shù)： =10 =35 模數(shù)： m=6壓力角： 齒頂高系數(shù)： 齒根高系數(shù)： 2) 實際中心距的確定： ； =（a/5+1）5；3) 嚙合角： ； 分度圓分離系數(shù)： 分度圓直徑； 基圓直徑； 節(jié)圓直徑： 4) 按小輪不發(fā)生根切為原則分配變位系數(shù)； ； 齒頂高變動系數(shù)： 齒頂高： 齒根高： 齒頂圓直徑： 齒根圓直徑； 分度圓齒厚： 基圓齒厚： 齒頂厚： 一般取基圓展角：5)重合度： 一般情況應保證 3. 程序框圖輸入m 計算 Y N 計算 計算 y Y0.25m N 計算Y1.2 N 計算 Y or N 計算 y 輸出計算結(jié)果 4. 程序清單及運行結(jié)果(1) 程序清單#includemath.h#includestdio.h#define z510.0#define z6 35.0#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 3.14main() 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*/ double S5,S6; /*chihou*/ double Sb5,Sb6; /*jiyuanchihou*/ double Sa5,Sa6; /*chidingyuanchihou*/ double o5,o6; /*jieyuanzhanjiao*/ double e; /*chonghedu*/ double y; /*fenduyuanfenlixishu*/ double Xmin5,Xmin6; /*zuixiaobianweixishu*/ double cdm; /*chidinggaobiandongxishu*/ double u5,u6; double T5,T6,E5,E6; 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); y=0.5*(z5+z6)*(cos(t)/cos(ti)-1); printf(y=%5.3lf n,y); 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); 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,xh); for(j=0;j10;j+) x5=Xmin5+0.04*j; x6=xh-x5; if(x6=1.2)printf(重合度滿足要求n);elseprintf(重合度不滿足要求n);if(Sa5=0.25*m)&(Sa6=0.25*m)printf(齒頂厚滿足要求n);elseprintf(齒頂厚不滿足要求n);if(T5=E5)&(T6=E6)printf(不發(fā)生干涉n);elseprintf(發(fā)生干涉n); if(S5cx*m)&(S6cx*m)&(Sb5cx*m)&(Sb6cx*m)&(Sa5cx*m)&(Sa6cx*m)&(e1.2) printf(x5=%5.3lf,x6=%5.3lf (mm)n,x5,x6); printf(cdm=%5.3lf n,cdm); 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(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=%5.31f n,e); printf(u5=%5.3f,u6=%5.3f n,u5,u6); printf(T5=%5.3f,T6=%5.3f (mm)n,T5,T6); printf(E5=%5.3f,E6=%5.3f (mm)n,E5,E6); (2) 運行結(jié)果a=135ai=140 (mm)ti=0.437 (rad)y=0.833d5=60.000,d6=210.000 (mm)db5=56.385,db6=197.348 (mm)di5=62.222,di6=217.778 (mm)Xmin5=0.4118 (mm)Xmin6=-1.0588 (mm)xh=x5+x6=0.937重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.412,x6=0.526 (mm)cdm=0.104ha5=7.846,ha6=8.529 (mm)hf5=5.029,hf6=4.346 (mm)da5=75.693,da6=227.059 (mm)df5=49.941,df6=201.307 (mm)S5=11.217,S6=11.714 (mm)Sb5=11.381,Sb6=13.945 (mm)Sa5=2.772,Sa6=2.651 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2535171846914954000000000000000u5=4.249,u6=-6.529T5=0.108,T6=-0.515 (mm)E5=-0.002,E6=0.279 (mm)重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.452,x6=0.486 (mm)cdm=0.104ha5=8.086,ha6=8.289 (mm)hf5=4.789,hf6=4.586 (mm)da5=76.173,da6=226.579 (mm)df5=50.421,df6=200.827 (mm)S5=11.392,S6=11.540 (mm)Sb5=11.545,Sb6=13.781 (mm)Sa5=2.576,Sa6=2.777 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2462562884050261000000000000000u5=3.489,u6=-6.446T5=0.126,T6=-0.512 (mm)E5=0.022,E6=0.272 (mm)重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.492,x6=0.446 (mm)cdm=0.104ha5=8.326,ha6=8.049 (mm)hf5=4.549,hf6=4.826 (mm)da5=76.653,da6=226.099 (mm)df5=50.901,df6=200.347 (mm)S5=11.567,S6=11.365 (mm)Sb5=11.709,Sb6=13.617 (mm)Sa5=2.375,Sa6=2.899 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2386576453645259000000000000000u5=2.908,u6=-6.369T5=0.143,T6=-0.510 (mm)E5=0.047,E6=0.265 (mm)重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.532,x6=0.406 (mm)cdm=0.104ha5=8.566,ha6=7.809 (mm)hf5=4.309,hf6=5.066 (mm)da5=77.133,da6=225.619 (mm)df5=51.381,df6=199.867 (mm)S5=11.741,S6=11.191 (mm)Sb5=11.873,Sb6=13.453 (mm)Sa5=2.168,Sa6=3.018 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2307225583191714000000000000000u5=2.451,u6=-6.299T5=0.161,T6=-0.507 (mm)E5=0.072,E6=0.258 (mm)重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.572,x6=0.366 (mm)cdm=0.104ha5=8.806,ha6=7.569 (mm)hf5=4.069,hf6=5.306 (mm)da5=77.613,da6=225.139 (mm)df5=51.861,df6=199.387 (mm)S5=11.916,S6=11.016 (mm)Sb5=12.037,Sb6=13.289 (mm)Sa5=1.955,Sa6=3.135 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2224517403518671000000000000000u5=2.082,u6=-6.234T5=0.178,T6=-0.504 (mm)E5=0.097,E6=0.251 (mm)重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.612,x6=0.326 (mm)cdm=0.104ha5=9.046,ha6=7.329 (mm)hf5=3.829,hf6=5.546 (mm)da5=78.093,da6=224.659 (mm)df5=52.341,df6=198.907 (mm)S5=12.090,S6=10.841 (mm)Sb5=12.201,Sb6=13.125 (mm)Sa5=1.736,Sa6=3.248 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2138453318745659000000000000000u5=1.776,u6=-6.175T5=0.196,T6=-0.502 (mm)E5=0.122,E6=0.244 (mm)重合度滿足要求齒頂厚滿足要求發(fā)生干涉x5=0.652,x6=0.286 (mm)cdm=0.104ha5=9.286,ha6=7.089 (mm)hf5=3.589,hf6=5.786 (mm)da5=78.573,da6=224.179 (mm)df5=52.821,df6=198.427 (mm)S5=12.265,S6=10.667 (mm)Sb5=12.365,Sb6=12.961 (mm)Sa5=1.511,Sa6=3.358 (mm)o5=0.03004,o6=0.03004 (rad)e=1.2049029135696958000000000000000u5=1.520,u6=-6.119T5=0.214,T6=-0.499 (mm)E5=0.147,E6=0.237 (mm)重合度不滿足要求齒頂厚不滿足要求發(fā)生干涉重合度不滿足要求齒頂厚不滿足要求發(fā)生干涉重合度不滿足要求齒頂厚不滿足要求發(fā)生干涉5、齒輪嚙合圖6、設(shè)計總結(jié)在這次課程設(shè)計中我初次接觸到數(shù)學建摸，對于數(shù)學建模同課程設(shè)計的結(jié)合運用有了進一步的了解，并且熟悉了C語言和公式編輯器以及WORD文檔的運用。但更重要的是在這次設(shè)計中，加深了對嚙合齒輪的工作原理：大、小齒輪嚙合時，小齒輪采用正變位，大齒輪采用負變位，是不等變位正傳動，這樣設(shè)計可以減小齒輪機構(gòu)的尺寸，使齒輪承載能力提高，結(jié)論