Macro Geneva Wheel GUI: Difference between revisions
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{{Macro|Icon=Text-x-python|Name=MacroGeneva_Wheel_GUI|Description=A GUI front end that allows the user to create a Geneva wheel mechanism from scratch. Based on drei's Geneva Wheel Macro|Author=quick61}} |
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<translate> |
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<syntaxhighlight> |
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<!--T:1--> |
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#Creation of a Geneva Wheel with Parametric values By: Isaac Ayala (drei) & Mark (quick61) |
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{{Macro |
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|Name=Geneva Wheel GUI |
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|Icon=GW_Dim.png |
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|Description=A GUI front end that allows the user to create a Geneva wheel mechanism from scratch. Based on drei's [[Macro Geneva Wheel|Macro Geneva Wheel]] |
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|Author=quick61 |
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|Version=1.0 |
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|Date=2014-09-21 |
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|FCVersion=All |
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|Download=[https://www.freecadweb.org/wiki/images/8/8d/GW_Dim.png ToolBar Icon] |
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}} |
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==Description== <!--T:10--> |
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<!--T:11--> |
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A GUI front end that allows the user to create a Geneva wheel mechanism from scratch. Based on drei's [[Macro Geneva Wheel|Macro Geneva Wheel]] |
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==How To Use== <!--T:2--> |
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<!--T:3--> |
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To use this Macro, copy it to your FreeCAD Macro directory and include the icon graphic in the same directory as the Macro. |
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<!--T:4--> |
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[[File:GW_Dim.png]] |
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{{Caption|Copy and include this graphic with the macro.}} |
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==Screenshot== <!--T:5--> |
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<!--T:6--> |
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[[File:New GW GUI.png|Screenshot of Macro and result.]] |
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==Script== <!--T:7--> |
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</translate> |
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ToolBar Icon [[Image:GW_Dim.png]] |
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'''Macro_Geneva_Wheel_GUI.FCMacro''' |
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{{MacroCode|code= |
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<nowiki> |
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#Creation of a Geneva Wheel with Parametric values By: Isaac Ayala (drei) & Mark Stephen (quick61) |
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#This Macro creates the main parts of a Geneva Wheel Mechanism |
#This Macro creates the main parts of a Geneva Wheel Mechanism |
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#a = Drive Crank Radius |
#a = Drive Crank Radius |
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#b = Geneva Wheel Radius |
#b = Geneva Wheel Radius |
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# |
#p = Drive Pin Radius |
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# |
#t = Geneva Wheel Tolerance |
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#t = Geneva Wheel Tolerance |
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#h = Geneva Wheel Height |
#h = Geneva Wheel Height |
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#n = Driven Slot Quantity |
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# Output |
# Output |
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#c = Distance Between Centers |
#c = Distance Between Centers |
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from FreeCAD import Base |
from FreeCAD import Base |
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from PySide import QtGui, QtCore |
from PySide import QtGui, QtCore |
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from PySide.QtGui import QApplication, QDialog, QMainWindow |
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import Part |
import Part |
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import Draft |
import Draft |
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#Inputs |
#Inputs |
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a = float(self.dCr.text()) |
a = float(self.dCr.text()) |
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b = float(self.gWr.text()) |
#b = float(self.gWr.text()) |
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n = int(self.dSq.text()) |
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p = float(self.dPd.text()) |
p = float(self.dPd.text()) |
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t = float(self.gWt.text()) |
t = float(self.gWt.text()) |
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h = float(self.gWh.text()) |
h = float(self.gWh.text()) |
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n = float(self.gWn.text()) |
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#Outputs |
#Outputs |
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c = math.sqrt(pow(a,2) + pow(b,2)) |
#c = math.sqrt(pow(a,2) + pow(b,2)) |
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c = a/math.sin(math.pi/n) |
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b = math.sqrt((math.pow(c,2))-(math.pow(a,2))) |
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s = a + b - c |
s = a + b - c |
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w = p + t |
w = p + t |
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y = a - ( |
y = a - (3 * p) |
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z = y - t |
z = y - t |
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v = (b * z)/a |
v = (b * z)/a |
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m = math.sqrt((v**2)+(z**2)) # Solves for location of clearance cut axis |
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# Create the Drive Crank (Will be placed on the origin) |
# Create the Drive Crank (Will be placed on the origin) |
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driveCrank = Part.makeCylinder(z, h) |
driveCrank = Part.makeCylinder(z, h) |
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driveCrank.translate(Base.Vector(0,0,0)) |
#driveCrank.translate(Base.Vector(0,0,0)) |
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genevaWheelClearanceCut = Part.makeCylinder(b, h) |
#genevaWheelClearanceCut = Part.makeCylinder(b, h) |
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genevaWheelClearanceCut.translate(Base.Vector(-c,0,0)) |
#genevaWheelClearanceCut.translate(Base.Vector(-c,0,0)) |
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genevaWheelClearanceCut = Part.makeCylinder(v, h) |
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genevaWheelClearanceCut.translate(Base.Vector(-m,0,0)) |
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driveCrank = driveCrank.cut(genevaWheelClearanceCut) |
driveCrank = driveCrank.cut(genevaWheelClearanceCut) |
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driveCrankBase = Part.makeCylinder(( |
driveCrankBase = Part.makeCylinder((a+(2*p)), h) |
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driveCrankBase.translate(Base.Vector(0,0,-h)) |
driveCrankBase.translate(Base.Vector(0,0,-h)) |
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stopArc = Part.makeCylinder(y, h) |
stopArc = Part.makeCylinder(y, h) |
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stopArc. |
stopArc.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),(180/n)) |
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stopArc.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),30) |
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for i in range( |
for i in range(int(n)): |
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stopArc.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1), |
stopArc.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),(360/n)) |
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genevaWheel = genevaWheel.cut(stopArc) |
genevaWheel = genevaWheel.cut(stopArc) |
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slot=slotLength.fuse(slotRadius) |
slot=slotLength.fuse(slotRadius) |
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for i in range( |
for i in range(int(n)): |
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slot.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1), |
slot.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),(360/n)) |
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genevaWheel = genevaWheel.cut(slot) |
genevaWheel = genevaWheel.cut(slot) |
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self.dialog.resize(240,100) |
self.dialog.resize(240,100) |
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self.dialog.setWindowTitle("Geneva Wheel |
self.dialog.setWindowTitle("Geneva Wheel Macro") |
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la = QtGui.QVBoxLayout(self.dialog) |
la = QtGui.QVBoxLayout(self.dialog) |
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DCR = QtGui.QLabel("Drive Crank Radius") |
DCR = QtGui.QLabel("Drive Crank Radius ( A )") |
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la.addWidget(DCR) |
la.addWidget(DCR) |
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self.dCr = QtGui.QLineEdit() |
self.dCr = QtGui.QLineEdit() |
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la.addWidget(self.dCr) |
la.addWidget(self.dCr) |
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GWR = QtGui.QLabel("Geneva Wheel Radius") |
#GWR = QtGui.QLabel("Geneva Wheel Radius ( B )") |
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la.addWidget(GWR) |
#la.addWidget(GWR) |
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self.gWr = QtGui.QLineEdit() |
#self.gWr = QtGui.QLineEdit() |
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la.addWidget(self.gWr) |
#la.addWidget(self.gWr) |
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DPD = QtGui.QLabel("Drive Pin Radius ( C )") |
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la.addWidget(DSQ) |
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self.dSq = QtGui.QLineEdit() |
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la.addWidget(self.dSq) |
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DPD = QtGui.QLabel("Drive Pin Diameter") |
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la.addWidget(DPD) |
la.addWidget(DPD) |
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self.dPd = QtGui.QLineEdit() |
self.dPd = QtGui.QLineEdit() |
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la.addWidget(self.dPd) |
la.addWidget(self.dPd) |
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GWT = QtGui.QLabel("Geneva Wheel Tolerance") |
GWT = QtGui.QLabel("Geneva Wheel Tolerance ( D )") |
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la.addWidget(GWT) |
la.addWidget(GWT) |
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self.gWt = QtGui.QLineEdit() |
self.gWt = QtGui.QLineEdit() |
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self.gWh = QtGui.QLineEdit() |
self.gWh = QtGui.QLineEdit() |
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la.addWidget(self.gWh) |
la.addWidget(self.gWh) |
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GWN = QtGui.QLabel("Driven Slot Quantity") |
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la.addWidget(GWN) |
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self.gWn = QtGui.QLineEdit() |
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la.addWidget(self.gWn) |
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# |
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# - Include graphic image in dialog window - |
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# |
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# Insure that image is in the same directory as this Macro. |
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# Image should be available from same source as Macro. |
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# |
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import os |
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macro_dir = os.path.dirname(__file__) |
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self.PiX = QtGui.QLabel() |
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self.PiX.setPixmap(os.path.join(macro_dir, "GW_Dim.png")) |
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hbox = QtGui.QHBoxLayout() |
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hbox.addStretch() |
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hbox.addWidget(self.PiX) |
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hbox.addStretch() |
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la.addSpacing(15) |
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la.addLayout(hbox) |
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la.addSpacing(15) |
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# - End Image layout - |
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okbox = QtGui.QDialogButtonBox(self.dialog) |
okbox = QtGui.QDialogButtonBox(self.dialog) |
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p() |
p() |
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</nowiki> |
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</syntaxhighlight> |
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}} |
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<translate> |
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==Links== <!--T:8--> |
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<!--T:9--> |
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This Macro is based on [[Macro Geneva Wheel|Macro Geneva Wheel]] |
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</translate> |
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{{clear}} |
Latest revision as of 02:36, 8 May 2020
Description |
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A GUI front end that allows the user to create a Geneva wheel mechanism from scratch. Based on drei's Macro Geneva Wheel Macro version: 1.0 Last modified: 2014-09-21 FreeCAD version: All Download: ToolBar Icon Author: quick61 |
Author |
quick61 |
Download |
ToolBar Icon |
Links |
Macros recipes How to install macros How to customize toolbars |
Macro Version |
1.0 |
Date last modified |
2014-09-21 |
FreeCAD Version(s) |
All |
Default shortcut |
None |
See also |
None |
Description
A GUI front end that allows the user to create a Geneva wheel mechanism from scratch. Based on drei's Macro Geneva Wheel
How To Use
To use this Macro, copy it to your FreeCAD Macro directory and include the icon graphic in the same directory as the Macro.
Copy and include this graphic with the macro.
Screenshot
Script
Macro_Geneva_Wheel_GUI.FCMacro
#Creation of a Geneva Wheel with Parametric values By: Isaac Ayala (drei) & Mark Stephen (quick61) #This Macro creates the main parts of a Geneva Wheel Mechanism #It depends on six values that must be altered in the following code #The variables are a, b, n, p, t and h. #Definition for each variable # Input #a = Drive Crank Radius #b = Geneva Wheel Radius #p = Drive Pin Radius #t = Geneva Wheel Tolerance #h = Geneva Wheel Height #n = Driven Slot Quantity # Output #c = Distance Between Centers #s = Slot Center Width #w = Slot Width #y = Stop Arc Radius #z = Stop Disc Radius #v = Clearance Arc #Please note that you can alter the code so it depends on five values exclusively #Just replace c, and either a or b with the following # Keep value for a #c = a/math.sin(math.pi/n) #b = math.sqrt((math.pow(c,2))-(math.pow(a,2))) # Keep value for b #c = b/math.cos(math.pi/n) #a = math.sqrt((math.pow(c,2))-(math.pow(b,2))) from __future__ import division import math from FreeCAD import Base from PySide import QtGui, QtCore from PySide.QtGui import QApplication, QDialog, QMainWindow import Part import Draft class p(): def Ggear(self): try: #Inputs a = float(self.dCr.text()) #b = float(self.gWr.text()) p = float(self.dPd.text()) t = float(self.gWt.text()) h = float(self.gWh.text()) n = float(self.gWn.text()) #Outputs #c = math.sqrt(pow(a,2) + pow(b,2)) c = a/math.sin(math.pi/n) b = math.sqrt((math.pow(c,2))-(math.pow(a,2))) s = a + b - c w = p + t y = a - (3 * p) z = y - t v = (b * z)/a m = math.sqrt((v**2)+(z**2)) # Solves for location of clearance cut axis # Create the Drive Crank (Will be placed on the origin) driveCrank = Part.makeCylinder(z, h) #driveCrank.translate(Base.Vector(0,0,0)) #genevaWheelClearanceCut = Part.makeCylinder(b, h) #genevaWheelClearanceCut.translate(Base.Vector(-c,0,0)) genevaWheelClearanceCut = Part.makeCylinder(v, h) genevaWheelClearanceCut.translate(Base.Vector(-m,0,0)) driveCrank = driveCrank.cut(genevaWheelClearanceCut) driveCrankBase = Part.makeCylinder((a+(2*p)), h) driveCrankBase.translate(Base.Vector(0,0,-h)) driveCrank = driveCrank.fuse(driveCrankBase) drivePin = Part.makeCylinder(p,h) drivePin.translate(Base.Vector(-a,0,0)) driveCrank = driveCrank.fuse(drivePin) # Create the Geneva Wheel (Will be placed on the x-axis on the left side) genevaWheel = Part.makeCylinder(b,h) genevaWheel.translate(Base.Vector(-c,0,0)) stopArc = Part.makeCylinder(y, h) stopArc.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),(180/n)) for i in range(int(n)): stopArc.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),(360/n)) genevaWheel = genevaWheel.cut(stopArc) slotLength = Part.makeBox(s,(2*w),h) slotLength.translate(Base.Vector(-a,-w,0)) slotRadius = Part.makeCylinder(w,h) slotRadius.translate(Base.Vector(-a,0,0)) slot=slotLength.fuse(slotRadius) for i in range(int(n)): slot.rotate(Base.Vector(-c,0,0),Base.Vector(0,0,1),(360/n)) genevaWheel = genevaWheel.cut(slot) # Display Result Part.show(driveCrank) Part.show(genevaWheel) except: FreeCAD.Console.PrintError("Unable to complete task. Please recheck your data entries.") self.close() def close(self): self.dialog.hide() def __init__(self): self.dialog = None self.dialog = QtGui.QDialog() self.dialog.resize(240,100) self.dialog.setWindowTitle("Geneva Wheel Macro") la = QtGui.QVBoxLayout(self.dialog) DCR = QtGui.QLabel("Drive Crank Radius ( A )") la.addWidget(DCR) self.dCr = QtGui.QLineEdit() la.addWidget(self.dCr) #GWR = QtGui.QLabel("Geneva Wheel Radius ( B )") #la.addWidget(GWR) #self.gWr = QtGui.QLineEdit() #la.addWidget(self.gWr) DPD = QtGui.QLabel("Drive Pin Radius ( C )") la.addWidget(DPD) self.dPd = QtGui.QLineEdit() la.addWidget(self.dPd) GWT = QtGui.QLabel("Geneva Wheel Tolerance ( D )") la.addWidget(GWT) self.gWt = QtGui.QLineEdit() la.addWidget(self.gWt) GWH = QtGui.QLabel("Geneva Wheel Height") la.addWidget(GWH) self.gWh = QtGui.QLineEdit() la.addWidget(self.gWh) GWN = QtGui.QLabel("Driven Slot Quantity") la.addWidget(GWN) self.gWn = QtGui.QLineEdit() la.addWidget(self.gWn) # # - Include graphic image in dialog window - # # Insure that image is in the same directory as this Macro. # Image should be available from same source as Macro. # import os macro_dir = os.path.dirname(__file__) self.PiX = QtGui.QLabel() self.PiX.setPixmap(os.path.join(macro_dir, "GW_Dim.png")) hbox = QtGui.QHBoxLayout() hbox.addStretch() hbox.addWidget(self.PiX) hbox.addStretch() la.addSpacing(15) la.addLayout(hbox) la.addSpacing(15) # - End Image layout - okbox = QtGui.QDialogButtonBox(self.dialog) okbox.setOrientation(QtCore.Qt.Horizontal) okbox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok) la.addWidget(okbox) QtCore.QObject.connect(okbox, QtCore.SIGNAL("accepted()"), self.Ggear) QtCore.QObject.connect(okbox, QtCore.SIGNAL("rejected()"), self.close) QtCore.QMetaObject.connectSlotsByName(self.dialog) self.dialog.show() self.dialog.exec_() p()
Links
This Macro is based on Macro Geneva Wheel