1.軟件的功能

本軟件由6大功能模塊組成，分別是傳動原理分析、齒廓及其結構特性分 析、傳動的受力分析、傳動的效率分析、傳動的強度分析和嚙合剛度分析。軟件 的初始界面如附圖1所示。

2.傳動原理分析

傳動原理分析模塊可以進行內齒圈齒廓形成過程分析、傳動的運動分析和傳 動過程模擬，如附圖2所示。

^偏心輪電動推桿行星傳動設計理論分析軟件

內齒圈齒廓形成過程

傳動的運動分析

傳動過程模擬

附圖2傳動原理分析模塊 The analysis module of transmission principle

附圖3內齒圈齒廓形成過程 Appendix Fig. 3 The teeth profiles shapping process of ring gear

齒廓形成過程代碼如下：

Private Sub Command3一Click()

pi =3. 1415926

bl = (form7. PI. ScaleHeight -300)/ 2 / form7. Text6 r = fonn7. Textl * bl e = form7. Text2 * bl / 2 rl = form7. Text3 * bl L = form7. Text4 * bl R3 = form?. Text5 * bl R4 = fonn7. Text6 * bl Z : form7. Text7 Z1 = form7. Text8

xO = form7. PI. ScaleWidth / 2 ：y0 = form9. Pl. ScaleHeight / 2 For j = 1 To Z

For i = 100 To Z1 + 100

a =360 * (j-l)/Z * (pi / 180) + 360 *i/(Z*Zl) * (pi / 180) a2=i*360 /Zl * (pi / 180)

SINA=Sin(a)

COSA = Cos( a)

SINAI = e * Sin(a2)/( r + rl )

COSA1 = Sqr( 1 - SINAI * SINAI)

SINA2 =Sin(a2)

COSA2=Cos(a2)

al = Atn( SINAI / COSA1)

LL = e*Cos(a2) + (r + rl) * Cos(al) + L xl = LL * Cos(a) ：yl = LL * Sin(a)

DAlDA=Z*e*COSA2/((r + rl) * COSA1)

DA2DA = Z

xll = - L * SINA - ( r + rl) * COSA1 * SINA - ( r + rl) * COSA * SINAI * DAI DA - e * COSA2 * SINA - e * COSA * SINA2 * DA2DA

yll = L * COSA + (r + rl) * COSA1 * COSA - ( r + rl) * SINA * SINAI * DAI DA + e * COSA2 * COSA - e * SINA * SINA2 * DA2DA x2 = xl + rl * yl 1 / Sqr( xl 1 * xl 1 + yl 1 * yl 1) y2 = yl - rl * xl 1 / Sqr( xl 1 * xl 1 + yl 1 * yl 1)                                  ‘

xal = e * Cos( a2) ：yal = e * Sin( a2) xbl = e * Cos(a2) + (r + rl ) * Cos( al ) ：ybl =0 xa = xal * Cos( a) - yal * Sin( a) ：ya = xal * Sin( a) + yal * Cos( a) xb = xbl * Cos(a) - ybl * Sin(a) ：yb = xbl * Sin(a) + ybl * Cos( a) form7. PI. Circle(x0，yO) , e form7. PI. PSet(xO + xl，yO - yl ) , 100 form7. PL PSet(xO + x2, yO — y2) , 100 Next i Next j