PRO/E齿轮关系系及渐开线方程

lijlliijj

/*PROE画渐开线圆柱齿轮关系式开始/*齿数z1=38/*模数mn=3.5/*压力角angle=20/*螺旋角，直齿轮为零；helix=25 /*变位系数xn=0.5/*齿高变动系数，未变位及高度变位齿轮为零；detay=0.0611/*径向间隙系数c_modulus=0.25/*齿宽gw=100/*齿顶高系数ha_modulus=1.0/*齿厚等于齿槽宽的圆的直径/*此参数如果自己懒得算，可在本网站计算;DSE=150.035291631431AT=ATAN(TAN(ANGLE)/COS(HELIX)) /*端面压力角D=MN*z1/COS(HELIX) /*分度圆直径h=pi*d/tan(helix) /*导程,直齿轮不需要；DB=D*COS(AT) /*基圆直径 HA=MN*(HA_MODULUS+XN-detay) /*齿顶高HF=MN*(HA_MODULUS+C_MODULUS-XN) /*齿根高DA=D+2*HA /*齿顶圆直径DF=D-2*HF /*齿根圆直径revolve_angle=gw/h*360 ，直齿轮不需要；/*PF齿根圆角半径系数IF (DB/2-DF/2>0) & (DB/2-DF/2<=1)PF=sqrt(1)ELSEIF (DB/2-DF/2>1) & (DB/2-DF/2<=2)PF=sqrt(sqrt(2))ELSEIF (DB/2-DF/2>2) & (DB/2-DF/2<=3)PF=sqrt(sqrt(3))ELSEIF DB/2-DF/2>3PF=2ELSEIF DB <= DFPF=0.38*MNENDIFENDIFENDIFENDIFENDIFDX=Da+3 /*柱坐标渐开级方程用   /*关系式结束/*渐开线方程/*笛卡尔坐标r0=0.5*MN*z1*cos(ANGLE)/cos(HELIX)t0=t*50x0=(cos(t0)+t0*pi/180*(sin(t0)))*r0y0=(sin(t0)-t0*pi/180*(cos(t0)))*r0theta=-(tan(ANGLE)-ANGLE*pi/180)*180/pi-90/z1x=x0*cos(theta)-y0*sin(theta)y=x0*sin(theta)+y0*cos(theta)z=0/*柱坐标x=t*sqrt((dx/db)^2-1)y=180/pir=0.5*db*sqrt(1+x^2)theta=x*y-atan(x)z=0/*渐开线方程结束/*以下是有关孔轴键的关系式,孔径为参数/*keyb:键宽/*keyh:键高/*ta:轴上键槽的深度/*th:孔上键槽的深度/*TDepth:键槽深度公差if 孔径>6 & 孔径<=8 keyb=2keyh=2ta=1.2th=1.0endifif 孔径>8 & 孔径<=10 keyb=3keyh=3ta=1.8th=1.4endifif 孔径>10 & 孔径<=12 keyb=4keyh=4ta=2.5th=1.8endifif 孔径>12 & 孔径<=17 keyb=5keyh=5ta=3.0th=2.3endifif 孔径>17 & 孔径<=22 keyb=6keyh=6ta=3.5th=2.8endifif 孔径>22 & 孔径<=30 keyb=8keyh=7ta=4.0th=3.3endifif 孔径>30 & 孔径<=38 keyb=10keyh=8ta=5th=3.3endifif 孔径>38 & 孔径<=44keyb=12keyh=8ta=5.0th=3.3endifif 孔径>44 & 孔径<=50keyb=14keyh=9th=3.8ta=5.5endifif 孔径>50 & 孔径<=58keyb=16keyh=10ta=6.0th=4.3endifif 孔径>58 & 孔径<=65keyb=18keyh=11ta=7.0th=4.4endifif 孔径>65 & 孔径<=75keyb=20keyh=12ta=7.5th=4.9endifif 孔径>75 & 孔径<=85keyb=22keyh=14ta=9.0th=5.4endifif 孔径>85 & 孔径<=95keyb=25keyh=14ta=9.0th=5.4endifif 孔径>95 & 孔径<=110keyb=28keyh=16ta=10th=6.4endifif 孔径>110 & 孔径<=130keyb=32keyh=18ta=11th=7.4endifif 孔径>130 & 孔径<=150keyb=36keyh=20ta=12th=8.4endifif 孔径>150 & 孔径<=170keyb=40keyh=22ta=13th=9.4endifif 孔径>170 & 孔径<=200keyb=45keyh=25ta=15th=10.4endifif 孔径>200 & 孔径<=230keyb=50keyh=28ta=17th=11.4endifif 孔径>230 & 孔径<=260keyb=56keyh=32ta=20th=12.4endifif 孔径>260 & 孔径<=290keyb=63keyh=32ta=20th=12.4endifif 孔径>290 & 孔径<=330keyb=70keyh=36ta=22th=14.4endifif 孔径>330 & 孔径<=380keyb=80keyh=40ta=25th=15.4endifif 孔径>380 & 孔径<=440keyb=90keyh=45ta=28th=17.4endifif 孔径>440 & 孔径<=500keyb=100keyh=50ta=31th=19.5endifif 孔径>500keyb=120keyh=60ta=36th=24.5endifif 孔径>6 & 孔径<=22 TDepth=0.1endifif 孔径>22 & 孔径<=130 TDepth=0.2endifif 孔径>130 & 孔径<=500 TDepth=0.3endifif 孔径>500 TDepth=0.4endif/*孔键槽关系结束/*圆柱螺旋线方程，笛卡儿坐标x=d/2*cos(t*gw/h*360)y=d/2*sin(t*gw/h*360)z=-t*gw/*以上为左旋，右旋改Y为负的  ~希望对各位有所帮助

yuchunjin

太麻烦了，有没有简单一点的？

qzh4343

我得好好学习了，复杂呀。

镜无双

如今正在学习画齿轮，谢谢了

weihai1028

这些什么样使用啊  ？？？？？？？？？看的吓人啊