久久久国产一区二区_国产精品av电影_日韩精品中文字幕一区二区三区_精品一区二区三区免费毛片爱

機械社區

標題: 基于autocad的齒輪參數化源程序 [打印本頁]
作者: 圣歌    時間: 2011-5-25 11:34
標題: 基于autocad的齒輪參數化源程序
Imports System.Math) ?$ X/ P1 C1 s1 A/ D* j! |$ g- m+ a/ l
Public Class Form1+ b8 P9 h5 {- C# d- |8 g& e, A
    Dim AcadApp As AutoCAD.AcadApplication
& n" I% s+ A' F5 f9 K$ v    Dim 刀具 As Object2 l8 R, x2 W$ o* p6 B- _! W) w
    Dim Da, D0, D1, D2, D3, D4, n1, B, C As Double
; S1 D0 G" k4 W0 t$ ?4 s7 O    Dim Z, m, Af As Double* b4 B3 h# p6 G8 q6 h" C! X
    Const Pi = 3.141592  u- V, Z! p8 C+ [. K* y8 A% C
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load& a. F1 ?+ O& o% u$ @4 m; {
        Me.Text = "齒輪結構參數化三維造型"4 v) J+ N( O, _7 j. t, T! p7 b
        Me.GroupBox1.Text = ""& U/ j8 `4 K" J1 d9 p+ l, F' H8 [
        Me.Label1.Text = "齒數Z": ]1 W" [/ r8 I  T! g1 K' m9 j; S
        Me.Label2.Text = "模數m"
! ~% \: m$ H& a- p1 ]        Me.Label3.Text = "壓力角Af"
" [4 [! x6 H: e5 q) @- n' h: i        Me.Label4.Text = "軸徑D4"% V! {6 L9 D0 ?* i, n9 s$ K: C- r
        Me.Label5.Text = "齒寬B"
0 g/ ~% g6 O- d9 F8 |        Me.Label6.Text = "D0"
' [, Q. q/ ?, b& Q% U" N$ N        Me.Label7.Text = "D3"! A3 {- c9 R5 d% r/ H! F
        Me.TextBox1.Text = 40$ I0 [# Y7 z$ P4 `8 m/ [9 j+ E
        Me.TextBox2.Text = 6+ O& X. R$ v  W% O6 Z4 P0 i
        Me.TextBox3.Text = 20
  @( v: D# N! z& b        Me.TextBox4.Text = CInt(Val(Me.TextBox1.Text) * Val(Me.TextBox2.Text) * 0.3)
: n( I9 t; y  h% Y( b        D4 = Val(Me.TextBox4.Text), c6 z! t' W/ x" D2 p) G
        Me.TextBox5.Text = CInt(1.2 * Val(Me.TextBox4.Text))) p$ R) j& m8 C" j4 k3 c5 Q
        Da = Val(Me.TextBox1.Text) * Val(Me.TextBox2.Text) + 2 * Val(Me.TextBox2.Text)4 E. I$ B" Z8 I- S- Y1 Z
        Me.TextBox6.Text = Da - 12 * Val(Me.TextBox2.Text)
7 W4 K! @" p: b. W; p9 A5 D5 f2 S        Me.TextBox7.Text = 1.6 * D43 J+ [9 O3 ~6 N- Z% N+ }
        Me.CheckBox1.Text = "畫腹板孔"; ^9 Z! h$ @1 p! M2 \$ n
        Me.CheckBox1.Checked = True
% T) m* E6 X# ^$ d4 }9 A8 Q        Me.Button1.Text = "齒輪結構造型"
; Q6 b$ X8 C7 q' W7 l        Me.Button2.Text = "結束"
% T; E$ B+ M9 I$ a* {7 p& M! r    End Sub: `9 O$ B2 S6 X
    Sub 連接AutoCAD()
$ x) X  ^  }+ e. i        On Error Resume Next1 }( z  z8 V. s, f- y
        AcadApp = GetObject(, "AutoCAD.Application"); ^( r7 h; \$ B$ Y: ?4 t
        If Err.Number Then: b. V5 u7 V! T, s# D
            Err.Clear()9 y5 m: l# n/ s; ?
            AcadApp = CreateObject("AutoCAD.Application")
8 Z5 P6 t! y9 Z8 h9 }            If Err.Number Then
: W" p' ]0 x1 x/ }" r# @                MsgBox("不能運行AutoCAD，請檢查是否安裝了AutoCAD"), A2 p: T/ M% R- x, W2 Z5 N. Q
                Exit Sub+ J$ Q; k) ^9 Q1 z/ U6 |5 v+ @! j
            End If( U5 o) _+ r+ Z* x! K/ O
        End If+ E& Q( p# T7 E5 [( y
        AcadApp.Visible = True '界面可視
9 V1 S& g! G# _% X' c" X8 R        AcadApp.WindowState = AutoCAD.AcWindowState.acMax '界面最大化( j( ]6 S+ p3 ~$ T
        AppActivate(AcadApp.Caption) '顯示AutoCAD界面" q+ Z/ u, u# h0 s4 M
    End Sub
! i- |; Y8 s5 z( \; j    Sub 齒輪刀具()0 ]$ N" H6 P. v
        Dim R, Rf, Rb, Ra As Single
$ L- [/ q; f5 q$ y        R = m * Z / 2
/ q6 ]: Y" K2 K" o        Rf = (R - 1.25 * m)
0 t% S' q# u. P) i' P3 P' k        Rb = R * Cos(Af)# W2 w- @, O5 Y6 W9 m- n. X* f
        Ra = R + m
  @6 k" l) I3 N& s, A+ ?) S; j# e7 G$ C        Dim Sb, th(3)
+ r7 C) G5 w) l9 A; G% G" a  H# g        Sb = Cos(Af) * (3.14 * m / 2 + m * Z * (Tan(Af) - (Af)))
0 S  ^9 U2 l- l3 l. X        th(1) = (3.14 * m * Cos(Af) - Sb) / (2 * Rb)
0 V8 ~1 {- z" J- @2 x9 [/ B/ @2 k0 `        th(0) = th(1) / 3
  P) G1 H4 V) q$ a        th(2) = th(1) + Tan(Af) - Af/ H2 Y( a; a) p7 T8 s, E; V0 @
        th(3) = th(1) + Tan(Acos(Rb / Ra)) - Acos(Rb / Ra)
. q) |9 T# c/ |# D        Dim curves(5) As AutoCAD.AcadEntity& q( ]# R+ l' L3 |1 g
        Dim points0(5) As Double$ T% M  c6 U  t# r- k) P
        Dim points1(8) As Double9 v! f5 z) n4 e+ G
        Dim points2(5) As Double9 j3 V' q' A0 L! s  l9 h" m- f
        points0(0) = 0 : points0(1) = Rf5 q+ \; n) q, o7 u
        points0(2) = Rf * Sin(th(0)) : points0(3) = Rf * Cos(th(0))8 S4 B8 t( ?- P; z
        points0(4) = Rb * Sin(th(1)) : points0(5) = Rb * Cos(th(1))! W7 r& b+ l  a; j5 w! E. n
        Dim startTan(2) As Double6 {, d/ C; q) H! s6 L
        Dim endTan(2) As Double
: {7 p2 t& G. A        startTan(0) = 0 : startTan(1) = 0 : startTan(2) = 0. E4 D$ N  y( q; o% ]% }# F+ Z4 b
        endTan(0) = 0.5 : endTan(1) = 0.5 : endTan(2) = 08 M% l) B6 M: M9 P8 i  l9 X  C
        points1(0) = points0(4) : points1(1) = points0(5) : points1(2) = 00 R- L+ `% h1 V
        points1(3) = R * Sin(th(2)) : points1(4) = R * Cos(th(2)) : points1(5) = 0
8 {# H- e' j/ z# ^. d8 z        points1(6) = Ra * Sin(th(3)) : points1(7) = Ra * Cos(th(3)) : points1(8) = 0
7 c% M8 s, H; _7 p6 y) V) [        points2(0) = points1(6) : points2(1) = points1(7)% D* w% A, O: J* A% w
        points2(2) = points1(6) : points2(3) = points1(7) + 2.25 * m
  W, k$ T, w( y$ }5 W  V$ ^        points2(4) = 0 : points2(5) = points2(3)
0 `; |2 \, g7 d! s/ K& M( A        If Rb < Rf Then
. o: ]/ S; s5 h% ~3 e2 F1 J* R            points0(2) = points1(3) * 0.2 : points0(3) = points0(1) + 0.25 * m * 0.03
/ U% Y4 ~# K6 m1 t) q4 g            points0(4) = points1(3) * 0.7 : points0(5) = points0(1) + 0.25 * m * 0.8) [0 [; [4 F& U6 f8 `0 F
            points1(0) = points0(4) : points1(1) = points0(5) : points1(2) = 08 G& R* c6 N: L; u
        End If
3 m2 B, |. \6 }0 h, e* S& ]2 ?        curves(0) = AcadApp.ActiveDocument.ModelSpace.AddLightWeightPolyline(points0)7 y0 W& z* w: t+ t6 K
        curves(0).SetBulge(1, 0.2)# u) l# L  z* O$ @" D) g
        curves(1) = AcadApp.ActiveDocument.ModelSpace.AddSpline(points1, startTan, endTan)1 n# \/ w' Z3 E% d$ H3 ^' Y
        curves(2) = AcadApp.ActiveDocument.ModelSpace.AddLightWeightPolyline(points2)2 s: n: C5 _8 ~% }# F# w" x3 p- v* F, U
        Dim point1(2) As Double0 q4 C1 t' e0 p& J: q) c
        Dim point2(2) As Double
* j% y3 c* Z' R        point1(0) = 0 : point1(1) = 0 : point1(2) = 0
$ f8 p- }/ q) V4 ]- z' c: ]) _; U* ]& n        point2(0) = 0 : point2(1) = 1 : point2(2) = 0
1 L+ V+ V' e4 C% m% |        curves(3) = curves(2).Mirror(point1, point2)
" n* M& P8 r8 o! O& _$ ^        curves(4) = curves(1).Mirror(point1, point2)
. y+ h# d' h5 l4 e        curves(5) = curves(0).Mirror(point1, point2)7 w# R$ I) d6 z% ~# b
        刀具 = AcadApp.ActiveDocument.ModelSpace.AddRegion(curves)& q* C0 K# c7 K+ D* K9 W3 q: O3 N
        Dim taperAngle As Double' Q; r0 i' g& i0 O
        taperAngle = 0
- Q2 J3 q2 e1 n0 m        Dim solidObj As AutoCAD.Acad3DSolid3 ^- T; s- l# c
        solidObj = AcadApp.ActiveDocument.ModelSpace.AddExtrudedSolid(刀具(0), B * 1.1, taperAngle)
/ }2 p3 b, b" A8 x& P% ~        Dim center(2) As Double
3 X  e. e) H1 [' R; c" H        center(0) = 0 : center(1) = solidObj.Centroid(1) : center(2) = 0
( _4 X( M8 U, O+ I        solidObj.Move(solidObj.Centroid, center)
# x" }9 n9 |; H        Dim basePnt(2) As Double' ^; u2 ^1 P, }1 w& }6 e
        basePnt(0) = 0 : basePnt(1) = 0 : basePnt(2) = 0.0#
$ {9 ], E+ \; l- u0 G        刀具 = solidObj.ArrayPolar(Z + 1, 2 * Pi, basePnt)
, m% K7 e! ?+ x5 X8 C    End Sub) x1 s0 w6 ~3 s) M" M% o
    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged, TextBox2.TextChanged* y, `2 j7 u/ q$ I% W$ t
        Me.TextBox4.Text = CInt(Val(Me.TextBox1.Text) * Val(Me.TextBox2.Text) * 0.3)7 f% W; H* U* H  }7 ^
        D4 = Val(Me.TextBox4.Text)9 F  @7 h, x- q# |+ n
        Me.TextBox5.Text = CInt(1.2 * Val(Me.TextBox4.Text))) V- e6 Q( q7 W+ G4 h) A
        Da = Val(Me.TextBox1.Text) * Val(Me.TextBox2.Text) + 2 * Val(Me.TextBox2.Text)  \, G" E5 E3 V2 N* W: ~- H
        Me.TextBox6.Text = Da - 12 * Val(Me.TextBox2.Text)
! X, G& d3 d2 E! E9 N6 \1 f+ N        Me.TextBox7.Text = 1.6 * D4
# q: l2 Y2 q! [4 P) K* ^    End Sub
! ~! p1 S* e# J0 V' P    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click( U3 c6 Z0 N# U8 p$ j, O
        Call 連接AutoCAD()
/ f' E2 f2 M: M7 d. ?/ ^        Dim entry As AutoCAD.AcadEntity3 v! C. W8 r# ]/ b+ p
        For Each entry In AcadApp.ActiveDocument.ModelSpace
' @2 h4 I' H5 p5 {            entry.Delete()
" }; u( Y. H! ?9 W7 [3 L# `1 o1 }( j/ l" [9 G7 T& O! h




歡迎光臨 機械社區 (http://www.ytsybjq.com/) Powered by Discuz! X3.5