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画齿廓，为什么最高点不在齿顶高那里。感觉不对。大家能看看我的程序吗？Dim i As Integer- a1 U, e1 O0 k: o( v9 a. w1 X
ReDim x0(18)
8 A+ a5 C1 K1 S0 v3 u, HReDim y0(18)
+ i6 h. o3 f6 H X8 B/ h0 v# b" O: ?) T4 ^2 N7 i5 [4 `4 o b
Dim k0 As Integer% m: g; c& { _ v6 P
ReDim p0(18)# V+ ^8 R# I9 \8 Y
ReDim q0(18)
9 B) x' i* w- w/ b( g( a* E! O7 L3 X7 o0 H" ]3 r
Dim h0 As Integer/ M7 l2 R- a- C
ReDim p00(18)7 I/ B# X m8 k; T
ReDim q00(18)
5 F7 u' `8 x% Y3 q1 ^+ Z: q( p9 T4 t: q3 j, l" H
0 M |- u9 @# c& [& S( z3 e% X+ y1 Vu = Sqr((Da / Db) ^ 2 - 1)
, l% R) V) r* c9 M/ T# qg = u / 14
: i) V" x( T) _6 |
0 ^8 h+ T5 d ?0 l' V. j% t" @8 V
1 E8 `/ d" j, pxx = 0.5 * Da * Sin(Tan(f) - f)
1 L( s( h$ ~1 b* Cyy = 0.5 * Da * Cos(Tan(f) - f)" i/ E6 b4 G) V. p, Q: X5 [
9 q6 o# Z) Z5 N: {5 B4 \' P9 }! L8 ~% i2 B! p8 N2 L, a$ x$ x
0 c# q5 W: K$ x* R( R8 t7 j2 P M: L4 O4 O1 Z3 x8 [
s = pi * m / 2
. T0 e! S+ {3 l6 T4 }) rinva = Tan(a) - a
p3 U- O1 n+ y/ fsb = Cos(a) * (s + m * z * inva)
, ~6 J& c0 @$ p# T* Aj = 2 * sb / Db8 Q- O) ]0 w' A! u2 H
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t = 0% ~" i- h9 U6 _* K
* F @, Z" @( B1 B- `For i = 1 To 14
+ X5 ~$ p. [( _7 A8 |; v6 [& D
- f/ w$ f! w+ @# |- ^! [ b# aIf t <= u Then, q2 T! N, `: {, D2 N8 S* C* y
) c3 v+ R! o5 Y7 s: }
x0(i) = 0.5 * Db * Sin(t) - Db / 2 * t * Cos(t), b( ~6 G1 G6 L3 n* n" y
y0(i) = 0.5 * Db * Cos(t) + Db / 2 * t * Sin(t)
$ X) c# ~1 {, @+ l/ \. S. b0 L/ b# V4 W6 V) J
p00(i) = -0.5 * Db * Sin(t) + 0.5 * Db * t * Cos(t)& n% s; M# n9 v7 J# \; {$ x
q00(i) = 0.5 * Db * Cos(t) + 0.5 * Db * t * Sin(t)( d. m- s8 y- [9 d% c
$ ^3 E* J$ y. x4 {. vt = t + g3 V, ^# \2 B: G0 _, H, q2 d, h
9 N, q& n4 P( i/ R2 r* T
p0(i) = p00(i) * Cos(j) + q00(i) * Sin(j)
: q* b g; A, Q+ f0 _q0(i) = -p00(i) * Sin(j) + q00(i) * Cos(j)0 @( w! c* g- A8 |
End If5 Q# h" [) M) K/ k7 U. t5 |
Next i: F: e( o( C3 m4 }2 N. i0 {
1 g) J) J6 u( [ ^3 M; t+ w- T3 j
Part.SetPickMode
# K! T$ p- c5 F/ g) r! s# qxx = 0
' |! a# H3 t) ]' X7 a0 zyy = 0.5 * Df
% h/ Q6 N8 K1 gXx1 = xx * Cos(j) + yy * Sin(j)+ q# O0 I: l( S/ n
Yy1 = xx * Sin(j) + yy * Cos(j)( v1 l+ @# v. J- o
6 ~7 N1 e% i1 m: j- D s
p000 = -0.5 * Db * Sin(0) + 0.5 * Db * 0 * Cos(0)
7 ~7 Z0 Y1 |, Cq000 = 0.5 * Db * Cos(0) + 0.5 * Db * 0 * Sin(0)
# f- S. t5 N9 k& X
* p5 ^& E2 w l7 ^. w
( Q( p% T( m- L3 {. v0 Q
! b& s2 x2 o dPart.SketchSpline 13, 0.001 * x0(1), 0.001 * y0(1), 0
+ v! e& [% G% U- M2 IPart.SketchSpline 12, 0.001 * x0(2), 0.001 * y0(2), 0
T/ a4 T: y* IPart.SketchSpline 11, 0.001 * x0(3), 0.001 * y0(3), 0; t3 w: K1 o, G7 b( t
Part.SketchSpline 10, 0.001 * x0(4), 0.001 * y0(4), 0
# s5 p2 U/ z d3 f# S. Z' V. x/ zPart.SketchSpline 9, 0.001 * x0(5), 0.001 * y0(5), 05 Y! z6 ?' J% b+ d" I1 k
Part.SketchSpline 8, 0.001 * x0(6), 0.001 * y0(6), 0
5 f' H$ s' h b- wPart.SketchSpline 7, 0.001 * x0(7), 0.001 * y0(7), 0
5 s# b0 T, \! S. r, _7 i
8 |4 j2 a8 e0 \1 Z ?. ? B7 ePart.SketchSpline 6, 0.001 * x0(8), 0.001 * y0(8), 0- x8 @( F3 E; Q4 n' a" g' J& }
Part.SketchSpline 5, 0.001 * x0(9), 0.001 * y0(9), 0
# W b; F" `" D' C4 PPart.SketchSpline 4, 0.001 * x0(10), 0.001 * y0(10), 0& r, i0 ~* \- Y' A' |
Part.SketchSpline 3, 0.001 * x0(11), 0.001 * y0(11), 0( G5 C6 C& j6 k& w
Part.SketchSpline 2, 0.001 * x0(12), 0.001 * y0(12), 02 N) X" E' V, x( H, y- r
Part.SketchSpline 1, 0.001 * x0(13), 0.001 * y0(13), 0
4 I, N# t9 e2 }! OPart.SketchSpline 0, 0.001 * x0(14), 0.001 * y0(14), 0
9 q3 f" P% b+ _) q+ y* i- E; Y
( `2 D3 U) d5 W2 |' G( U- N+ P0 r7 o! y8 T
Part.SketchSpline 13, 0.001 * p0(1), 0.001 * q0(1), 0+ I5 Z* R, K R9 x8 X
Part.SketchSpline 12, 0.001 * p0(2), 0.001 * q0(2), 0
: W: h5 v& L% G1 g( TPart.SketchSpline 11, 0.001 * p0(3), 0.001 * q0(3), 06 F* b* j& L' S
Part.SketchSpline 10, 0.001 * p0(4), 0.001 * q0(4), 02 H; J. {/ ~2 E! p/ ]% m$ k
Part.SketchSpline 9, 0.001 * p0(5), 0.001 * q0(5), 0
+ D9 B `4 }) P1 a2 k, UPart.SketchSpline 8, 0.001 * p0(6), 0.001 * q0(6), 0' w# n; u$ l& \2 J
Part.SketchSpline 7, 0.001 * p0(7), 0.001 * q0(7), 0* J" s! t7 ^, A+ F5 C7 e
4 ^- d' U& T) o6 q
Part.SketchSpline 6, 0.001 * p0(8), 0.001 * q0(8), 0
, H8 K. o N3 i5 Z2 @' yPart.SketchSpline 5, 0.001 * p0(9), 0.001 * q0(9), 07 Q( j# i- Y8 Z6 ~6 A! p& o8 M- U5 \
Part.SketchSpline 4, 0.001 * p0(10), 0.001 * q0(10), 0! v9 F- t$ j) W" _+ ~0 n$ _) w {) N1 E
Part.SketchSpline 3, 0.001 * p0(11), 0.001 * q0(11), 0
: @- d% ?8 N6 S# m* e' c! m2 e- rPart.SketchSpline 2, 0.001 * p0(12), 0.001 * q0(12), 06 o0 S: a5 P( E8 A6 C
Part.SketchSpline 1, 0.001 * p0(13), 0.001 * q0(13), 0
& V3 `5 A% n+ QPart.SketchSpline 0, 0.001 * p0(14), 0.001 * q0(14), 04 d4 [0 A4 e5 U' Z# s1 y$ ` D m
( G2 ?* C2 Y0 {7 o- u- x6 ^9 z
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发表于 2016-7-8 16:10:18
