📄 form1.frm
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VERSION 5.00
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 9270
ClientLeft = 60
ClientTop = 345
ClientWidth = 10995
LinkTopic = "Form1"
ScaleHeight = 9270
ScaleWidth = 10995
StartUpPosition = 3 'Windows Default
Begin VB.Timer Timer1
Enabled = 0 'False
Interval = 10
Left = 450
Top = 3375
End
Begin VB.CommandButton Command2
Caption = "Motion"
Height = 510
Left = 315
TabIndex = 1
Top = 1170
Width = 1230
End
Begin VB.PictureBox picTL
AutoRedraw = -1 'True
BackColor = &H80000009&
Height = 9000
Left = 1755
MousePointer = 2 'Cross
ScaleHeight = 400
ScaleLeft = -200
ScaleMode = 0 'User
ScaleTop = 200
ScaleWidth = 400
TabIndex = 2
TabStop = 0 'False
Top = 90
Width = 9000
Begin VB.Label lblD
BackStyle = 0 'Transparent
Height = 825
Left = 45
TabIndex = 3
Top = 8055
Width = 1545
End
Begin VB.Line D
BorderColor = &H00FF80FF&
X1 = -3.4136e-6
X2 = 158.389
Y1 = 400
Y2 = 493.96
End
End
Begin VB.CommandButton Command1
Caption = "Static"
Height = 510
Left = 315
TabIndex = 0
Top = 450
Width = 1230
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Command1_Click()
Timer1.Enabled = False
init
CalPar LoopCount
DrawTL
End Sub
'-----------------------------------[绘制凸轮]--------------------------------------------
Sub DrawTL(Optional offsetAngle As Long = 0)
Dim i As Long
Dim X As Double, Y As Double
Dim ox As Double, oy As Double
Dim r() As Double
Dim picScale As Double
'--------------------------------------------------------------------------------------
'--------------------------设定绘图区域-------------------------------------------------
picScale = 1
picTL.Scale (-200 * picScale, 200 * picScale)-(200 * picScale, -200 * picScale)
picTL.Cls
'--------------------------------------------------------------------------------------
'---------------------------画出基圆及坐标线--------------------------------------------
picTL.ForeColor = vbBlue
picTL.DrawWidth = 1
picTL.Circle (0, 0), base
' picTL.Circle (0, 0), base + h
picTL.Line (-200, 0)-(200, 0)
picTL.Line (0, -200)-(0, 200)
'--------------------------------------------------------------------------------------
'''''---------------------------画各运动段分隔线，用于调试-----------------------------------
'''' picTL.ForeColor = vbGreen
'''' picTL.DrawWidth = 1
''''
''''
'''' JtoZ (tcA + offsetAngle) * 3.1415 / 180, h + base, r()
'''' X = r(1)
'''' Y = r(2)
'''' picTL.Line (0, 0)-(X, Y)
''''
'''' JtoZ (tcA + yxA + offsetAngle) * 3.1415 / 180, h + base, r()
'''' X = r(1)
'''' Y = r(2)
'''' picTL.Line (0, 0)-(X, Y)
''''
'''' JtoZ (tcA + yxA + hcA + offsetAngle) * 3.1415 / 180, h + base, r()
'''' X = r(1)
'''' Y = r(2)
'''' picTL.Line (0, 0)-(X, Y)
''''
'''' JtoZ (tcA + yxA + hcA + jxA + offsetAngle) * 3.1415 / 180, h + base, r()
'''' X = r(1)
'''' Y = r(2)
'''' picTL.Line (0, 0)-(X, Y)
'''''--------------------------------------------------------------------------------------
'-----------------------设定绘图区域----------------------------------------------------
picTL.ForeColor = vbRed
picTL.DrawWidth = 2
JtoZ (i + offsetAngle) * 3.1415 / 180, s(360) + base, r()
X = r(1)
Y = r(2)
ox = X
oy = Y
'--------------------------------------------------------------------------------------
'-------------------------绘制凸轮------------------------------------------------------
For i = 1 To 360
JtoZ (i + offsetAngle) * 3.1415 / 180, s(i) + base, r()
X = r(1)
Y = r(2)
picTL.Line (ox, oy)-(X, Y)
' picTL.PSet (x, y)
ox = X
oy = Y
Next
'--------------------------------------------------------------------------------------
End Sub
'-----------------------------------[极坐标与直角坐标变换]----------------------------------
Function JtoZ(ByVal a As Double, ByVal l As Double, ByRef r() As Double)
ReDim r(1 To 2)
r(1) = l * Cos(a)
r(2) = l * Sin(a)
End Function
Private Sub Command2_Click()
init
CalPar LoopCount
Timer1.Enabled = Not Timer1.Enabled
End Sub
'-----------------------------------[辅助程序段]--------------------------------------------
Private Sub picTL_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
D.X1 = 0
D.Y1 = 0
D.X2 = X
D.Y2 = Y
D.Visible = True
lblD.Visible = True
End Sub
Private Sub picTL_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim s As String
D.X2 = X
D.Y2 = Y
s = "" & Format(X, ".00") & ", " & Format(Y, ".00") & vbCrLf & vbCrLf
s = s & "A: " & Format(Atn(Y / X) * 180 / Pi, ".00") & vbCrLf
s = s & "R: " & Format((X ^ 2 + Y ^ 2) ^ 0.5, ".00")
lblD.Caption = s
End Sub
Private Sub Timer1_Timer()
Static t As Long
t = t + 1
If t > 360 Then t = 1
DrawTL t
End Sub
''#########################################################################################
Sub cccc()
Dim i As Long
Dim RadI As Double
For i = 1 To 360
RadI = i * Pi / 180
'----------------------------理论主轮廓线的计算----------------------------------------
thetab1(i) = Atn((loa * Sin(RadI - beta * beda) - lab * Sin(RadI - beta * (beda + fi + s(i)))) / (loa * Cos(RadI - beta * beda) - lab * Cos(RadI - beta * (beda + fi + s(i)))))
roub1(i) = loa * Cos(RadI - beta * beda - thetab1(i)) - lab * Cos(RadI - beta * (beda + fi + s(i)) - thetab1(i))
'----------------------------实际主轮廓线的计算----------------------------------------
thetak1(i) = Atn(((roub1(i) * Sin(thetab1(i)) + ata * Rr * Sin(RadI - beta * (Pi / 2 + beda + fi + s(i)) - arf1(i))) / (roub1(i) * Cos(thetab1(i)) + ata * Rr * Cos(RadI - beta * (Pi / 2 + beda + fi + s(i)) - arf1(i)))))
rouk1(i) = roub1(i) * Cos(thetab1(i) - thetak1(i)) + ata * Rr * Cos(RadI - beta * (Pi / 2 + beda + fi + s(i)) - arf1(i) - thetak1(i))
'----------------------------理论副轮廓线的计算----------------------------------------
thetab2(i) = Atn((loa * Sin(RadI + beta * beda) - lab * Sin(RadI + beta * (beda + fi - s(i)))) / (loa * Cos(RadI + beta * beda) - lab * Cos(i + beta * (beda + fi - s(i)))))
roub2(i) = loa * Cos(RadI + beta * beda - thetab2(i)) - lab * Cos(RadI + beta * (beda + fi - s(i)) - thetab2(i))
'----------------------------实际副轮廓线的计算----------------------------------------
thetak2(i) = Atn(((roub2(i) * Sin(thetab2(i)) + ata * Rr * Sin(RadI + beta * (beda + fi - s(i) - Pi / 2) - arf2(i))) / (roub2(i) * Cos(thetab2(i)) + ata * Rr * Cos(RadI + beta * (beda + fi - s(i) - Pi / 2) - arf2(i)))))
rouk2(i) = roub2(i) * Cos(thetab2(i) - thetak2(i)) + ata * Rr * Cos(RadI - beta * (beda1 + fi - s(i) - Pi / 2) - arf2(i) - thetak2(i))
'---------------------------计算压力角-------------------------------------------
arf1(i) = Atn(((loa * Cos(fi + s(i)) - lab * (1 - beta * d_s(i))) / (loa * Sin(beta * (fi + s(i))))))
arf2(i) = Atn(((loa * Cos(fi + s(i)) - lab * (1 - beta * d_s(i))) / (loa * Sin(beta * (fi + s(i))))))
bxy1(i, 1) = roub1(i) * Cos(thetab1(i))
bxy1(i, 2) = roub1(i) * Sin(thetab1(i))
bxy2(i, 1) = roub2(i) * Cos(thetab2(i))
bxy2(i, 2) = roub2(i) * Sin(thetab2(i))
kxy1(i, 1) = rouk1(i) * Cos(thetak1(i))
kxy1(i, 2) = rouk1(i) * Sin(thetak1(i))
kxy2(i, 1) = rouk2(i) * Cos(thetak2(i))
kxy2(i, 2) = rouk2(i) * Sin(thetak2(i))
Pic1.PSet (bxy1(i, 1), bxy1(i, 2)), vbRed
Pic1.PSet (bxy2(i, 1), bxy2(i, 2)), vbRed
Pic1.PSet (kxy1(i, 1), kxy1(i, 2)), vbBlue
Pic1.PSet (kxy2(i, 1), kxy2(i, 2)), vbBlue
Next i
End Sub
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