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parametric-3d-rotator.scad
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parametric-3d-rotator.scad
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/*
Parametric 3D print antenna rotator
© 2010 by OK1HRA https://remoteqth.com/3d-rotator.php
Creative Commons BY-SA
-------------------------------------------------------------------
Gear module
Parametric Involute Bevel and Spur Gears by GregFrost
It is licensed under the Creative Commons - GNU LGPL 2.1 license.
© 2010 by GregFrost, thingiverse.com/Amp
http://www.thingiverse.com/thing:3575 and http://www.thingiverse.com/thing:3752
-------------------------------------------------------------------
How to export .stl
After open change inputs parameters and press F5
.STL export press F6 and menu /Design/Export as STL...
How to export .dxf
- set PartNumber to 0 or 13
- set DXFexport to 1
- render [F6]
- menu File/Export/ExportDXF
----------------- Input parameter ---------------------------------*/
RotatorMountingPointsDiameter = 10.2 ;// it must be sufficiently robust
AntMountScrewRadius = 0 ;// 0 for auto, if greater than zero, the value is used (18.5 first version dimension)
FlangeScrewDiameter = 4 ;// 4 optimal size
ScrewHoleTolerance = 0.2 ;// it creates clearance and compensates for the inaccuracy of the 3d printer
InAxisDiameter = 8.0 ;// main internal axes
MotorMountType = 2 ;// [1-2] part #8 | type 1 from unknown parkside | motor type 2 from PARKSIDE PBSA 12 D4 (max 28 Nm, 350/1 300 RPM)
MotorMountZshift = 8 ;// in mm, expand part #8 in Z
MotorAxisDiameter = 13 ;// according to the selected motor - part #6
MotorShaftFlattening = 0 ;// in mm, if need - part #6
MotorShaftScrew = 3 ;// in mm, if need - part #6, 0 for disable
SmallNumberOfTeeth = 12 ;// smaller gear
VerticalSpacing = 3 ;// between gears
PlainBearingHeight = 2.1 ;// smaller than VerticalSpacing
PotentiometerAxisDiameter = 6.34 ;// according to the selected potentiometer
PotentiometerMountAxisDiameter = 10.5 ;// according to the selected potentiometer
PotentiometerExpand = 6+2 ;// number of teeth
BodyPrimaryExpander = 1.25 ;// bigger than 1.2
BodySecondExpander = 1.4 ;// bigger than 1.2
IndentedDiameter = 7 ;// part #1
EndstopRotate = 165 ;// do not change
CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer = 390 ;// I recommend not to change, because not space in small design
TorqueMountingPoints = 0 ;// [0] only for measure
DXFexport = 0 ;// [0-1] off/on for part #0 and #13
PartNumber = -13 ;// export parts [0-13], preview all [negative value]
// ----------------- Small size---------------------------------
// AntMountScrewDiameter = 6 ;// it must be sufficiently robust (>6)
// AntMountScrewHead = 10.2 ;// measure the screw used (M8 13.2, M6 10.2)
// AntWheelHeight = 15 ;// bigger than 15
// RotatorMountingPointsPitch = 200 ;// check that it exceeds the dimension of part number seven
// TransferRatio = 3 ;// full transfer ratio for 3 = 243 | for 4 = 1024
// FirstHeight = 15 ;// gear height number one is used to calculate the height of the others gear
// CircularPitch = 230 ;
// BoxThickness = 3 ;// wall thickness of part number seven
// ----------------- Small, but usable---------------------------------
// AntMountScrewDiameter = 8 ;// it must be sufficiently robust (>6)
// AntMountScrewHead = 13.2 ;// measure the screw used (M8 13.2, M6 10.2)
// AntWheelHeight = 20 ;// bigger than 15
// RotatorMountingPointsPitch = 260 ;// check that it exceeds the dimension of part number seven
// TransferRatio = 3 ;// full transfer ratio for 3 = 243 | for 4 = 1024
// FirstHeight = 40-10 ;// gear height number one is used to calculate the height of the others gear
// CircularPitch = 400 ;
// BoxThickness = 4 ;// wall thickness of part number seven
// ----------------- Medium size---------------------------------
AntMountScrewDiameter = 8 ;// it must be sufficiently robust (>6)
AntMountScrewHead = 13.2 ;// measure the screw used (M8 13.2, M6 10.2)
AntWheelHeight = 20 ;// bigger than 15
RotatorMountingPointsPitch = 260 ;// check that it exceeds the dimension of part number seven
TransferRatio = 3 ;// full transfer ratio for 3 = 243 | for 4 = 1024
FirstHeight = 40 ;// gear height number one is used to calculate the height of the others gear
CircularPitch = 400 ;
BoxThickness = 4 ;// wall thickness of part number seven
// ----------------- Big size---------------------------------
// AntMountScrewDiameter = 8 ;// it must be sufficiently robust (>6)
// AntMountScrewHead = 13.2 ;// measure the screw used (M8 13.2, M6 10.2)
// AntWheelHeight = 20 ;// bigger than 15
// RotatorMountingPointsPitch = 280 ;// check that it exceeds the dimension of part number seven
// TransferRatio = 3 ;// full transfer ratio for 3 = 243 | for 4 = 1024
// FirstHeight = 50 ;// gear height number one is used to calculate the height of the others gear
// CircularPitch = 500 ;
// BoxThickness = 5 ;// wall thickness of part number seven
//================================================
// ToDo
// - box for control electronics
echo ("PARAMETERS ============================");
echo("MAX printed size (part #7)", (PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+PitchRadiusBig+PitchRadiusSmall+PitchRadiusBig*BodyPrimaryExpander+4*BoxThickness), "x", (sin(60)*(PitchRadiusBig+PitchRadiusSmall)+(PitchRadiusBig*BodyPrimaryExpander+4*BoxThickness))*2, "mm");
echo("MAX lasered steel cover size (part #0)", (PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+PitchRadiusBig+PitchRadiusSmall+PitchRadiusBig*BodyPrimaryExpander+4*BoxThickness), "x", (RotatorMountingPointsPitch/2+RotatorMountingPointsDiameter*2)*2, "mm, Thickness: ", BoxThickness, "mm");
if(TransferRatio ==3){echo ("Transfer ratio: 243");}
if(TransferRatio ==4){echo ("Transfer ratio: 1024");}
echo ("Azimuth potentiometer to antenna transfer ratio ", (SmallNumberOfTeeth*TransferRatio)/(SmallNumberOfTeeth+PotentiometerExpand), "x" );
if(AntMountScrewRadius>0){
echo ("Antenna mount screw radius: ", AntMountScrewRadius, "mm X,Y distance: ", pow( 2*pow(AntMountScrewRadius, 2), 1/2), "mm" );
}else{
echo ("Antenna mount screw radius: ", (PitchRadiusBig-IndentedDiameter-AntMountScrewDiameter), "mm X,Y distance: ", pow( 2*pow((PitchRadiusBig-IndentedDiameter-AntMountScrewDiameter), 2), 1/2), "mm" );
}
if(PitchRadiusSmall>4){ echo("Custom Motor terminal distance: ", CustomMotorTerminalDistance*2, "mm Diameter: ", PitchRadiusSmall*2 );}
echo ("All input variables: ", RotatorMountingPointsDiameter, "|", AntMountScrewRadius, "|", FlangeScrewDiameter, "|", ScrewHoleTolerance, "|", InAxisDiameter, "|", MotorMountType, "|", MotorMountZshift, "|", MotorAxisDiameter, "|", MotorShaftFlattening, "|", MotorShaftScrew, "|", SmallNumberOfTeeth, "|", VerticalSpacing, "|", PlainBearingHeight, "|", PotentiometerAxisDiameter, "|", PotentiometerMountAxisDiameter, "|", PotentiometerExpand, "|", BodyPrimaryExpander, "|", BodySecondExpander, "|", IndentedDiameter, "|", EndstopRotate, "|", CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer, "|", DXFexport, "|", PartNumber, "||", AntMountScrewDiameter, "|", AntMountScrewHead, "|", AntWheelHeight, "|", RotatorMountingPointsPitch, "|", TransferRatio, "|", FirstHeight, "|", CircularPitch, "|", BoxThickness );
echo ("BOM =================================");
if( CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
if(MotorMountType==1){ echo("Motor type 1: unknown old parkside"); };
if(MotorMountType==2){ echo("Motor type2: PARKSIDE PBSA 12 D4 (max 28 Nm, 350/1 300 RPM)"); };
}else{
echo("Motor type : stepper NEMA 17");
}
echo ("Lasered steel cover with Thickness: ", BoxThickness, "mm by .DXF fie");
echo ("Optional lasered steel output terminal with Thickness: ", BoxThickness, "mm by .DXF fie");
echo ("4x steel axis, Diameter: ", InAxisDiameter, "mm Length: ", (FirstHeight-VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+2*BoxThickness+4*BoxThickness), "mm" );
echo ("Drill for precise machining of the hole for internal axes ", InAxisDiameter+0.1, "mm" );
echo ("4x steel Ant mount srew, Diameter: ", AntMountScrewDiameter, "mm Length: >", (FirstHeight+VerticalSpacing+2+AntWheelHeight+20), "mm, in radius: ", (PitchRadiusBig-5-AntMountScrewDiameter), "mm" );
echo ("35x steel flange srew, Diameter: ", FlangeScrewDiameter, "mm Length: >", (3*BoxThickness), "mm" );
echo ("9x nuts for srew, Diameter: ", FlangeScrewDiameter, "mm" );
echo ("4x M4 x ", (3*BoxThickness+5), "mm" );
echo ("7x steel spacer for inner axis with diameter ", InAxisDiameter, "/<",PitchRadiusSmall ,"mm, and Thickness: ", PlainBearingHeight-0.1, "mm" );
if( CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
echo ("Azimuth potentiometer: https://www.tme.eu/cz/details/3547s-1aa-102a/potenciometry-viceotackove-dratove/bourns/");
echo ("Optional homing endstop for stepper motor: https://www.tme.eu/cz/details/d3v-166-1a5/mikrospinace-snap-action/omron-ocb/");
}
echo ("=====================================");
$fn=60;
PitchRadiusBig = (SmallNumberOfTeeth* TransferRatio* CircularPitch / 180)/2;
PitchRadiusSmall = (SmallNumberOfTeeth* CircularPitch / 180)/2;
PitchRadiusAZpot = ((SmallNumberOfTeeth+PotentiometerExpand)* CircularPitch / 180)/2;
CustomMotorTerminalDistance=pow( 2*pow( (PitchRadiusSmall*2), 2), 1/2)/2;
// 0
if(PartNumber ==0){
if(DXFexport==1){
projection(cut=true) // enable for .DXF export
difference(){
hull(){
translate([0,0,-0.1]) BodySilhouette(BoxThickness, 8*BoxThickness, 8*BoxThickness, 360);
translate([0,RotatorMountingPointsPitch/2,-0.1]) cylinder(h=BoxThickness,d=RotatorMountingPointsDiameter*4, center=false, $fn=60);
translate([0,-RotatorMountingPointsPitch/2,-0.1]) cylinder(h=BoxThickness,d=RotatorMountingPointsDiameter*4, center=false, $fn=60);
if(TorqueMountingPoints==1){
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,100,-0.1]) cylinder(h=BoxThickness,d=60, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,-100,-0.1]) cylinder(h=BoxThickness,d=60, center=false, $fn=60);
}
}
if(PartNumber <0){
// - 1/2
translate([200,0,-1]) rotate([0,0,180]) cube([400,200,200]);
}
translate([0,0,BoxThickness-0.1]) FlangeScrew(BoxThickness+ScrewHoleTolerance, FlangeScrewDiameter+ScrewHoleTolerance, FlangeScrewDiameter+ScrewHoleTolerance);
translate([0,0,-0.2]) cylinder(h=BoxThickness+0.2, d=PitchRadiusBig*2-2*IndentedDiameter+0.4, center=false, $fn=360);
for (a =[0:120:350]){
rotate([0,0,a]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-0.2])
cylinder(h=BoxThickness+0.2, d=InAxisDiameter+ScrewHoleTolerance, center=false, $fn=60);
}
rotate([0,0,a+60]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-0.2]) {
cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter*0.85, center=false, $fn=60);
}
}
}
translate([0,RotatorMountingPointsPitch/2,-0.2]) cylinder(h=BoxThickness+0.2,d=RotatorMountingPointsDiameter, center=false, $fn=60);
translate([0,-RotatorMountingPointsPitch/2,-0.2]) cylinder(h=BoxThickness+0.2,d=RotatorMountingPointsDiameter, center=false, $fn=60);
if(TorqueMountingPoints==1){
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,100,-0.2]) cylinder(h=BoxThickness+0.2,d=6.2, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,50,-0.2]) cylinder(h=BoxThickness+0.2,d=6.2, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,0,-0.2]) cylinder(h=BoxThickness+0.2,d=6.2, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,-50,-0.2]) cylinder(h=BoxThickness+0.2,d=6.2, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander+4*BoxThickness+40,-100,-0.2]) cylinder(h=BoxThickness+0.2,d=6.2, center=false, $fn=60);
}
if( CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-0.2]) cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-0.2]) cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
}
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
// endstop
rotate([0,0,EndstopRotate]) translate([33,-5-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-0.2]) cylinder(h=BoxThickness+0.2, d=3.2, center=false, $fn=30);
rotate([0,0,EndstopRotate]) translate([33-22.2,-5-10.3-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-0.2]) cylinder(h=BoxThickness+0.2, d=3.2, center=false, $fn=30);
}
// rotate([0,0,-97]) translate([-PitchRadiusBig*1.15,0,-0.2]) scale([1,2,1]) cylinder(h=BoxThickness+0.2, d=10, center=false, $fn=60);
// rotate([0,0,60]) translate([-PitchRadiusBig*1.1,0,-0.2]) scale([1,3,1]) cylinder(h=BoxThickness+0.2, d=10, center=false, $fn=60);
}
}else{
// projection(cut=true) // enable for .DXF export
difference(){
hull(){
translate([0,0,-0.1]) BodySilhouette(BoxThickness, 8*BoxThickness, 8*BoxThickness, 360);
translate([0,RotatorMountingPointsPitch/2,-0.1]) cylinder(h=BoxThickness,d=RotatorMountingPointsDiameter*4, center=false, $fn=60);
translate([0,-RotatorMountingPointsPitch/2,-0.1]) cylinder(h=BoxThickness,d=RotatorMountingPointsDiameter*4, center=false, $fn=60);
}
if(PartNumber <0){
// - 1/2
translate([200,0,-1]) rotate([0,0,180]) cube([400,200,200]);
}
translate([0,0,BoxThickness-0.1]) FlangeScrew(BoxThickness+ScrewHoleTolerance, FlangeScrewDiameter+ScrewHoleTolerance, FlangeScrewDiameter+ScrewHoleTolerance);
translate([0,0,-0.2]) cylinder(h=BoxThickness+0.2, d=PitchRadiusBig*2-2*IndentedDiameter+0.4, center=false, $fn=360);
for (a =[0:120:350]){
rotate([0,0,a]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-0.2])
cylinder(h=BoxThickness+0.2, d=InAxisDiameter+ScrewHoleTolerance, center=false, $fn=60);
}
rotate([0,0,a+60]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-0.2]) {
cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter*0.85, center=false, $fn=60);
}
}
}
translate([0,RotatorMountingPointsPitch/2,-0.2]) cylinder(h=BoxThickness+0.2,d=RotatorMountingPointsDiameter, center=false, $fn=60);
translate([0,-RotatorMountingPointsPitch/2,-0.2]) cylinder(h=BoxThickness+0.2,d=RotatorMountingPointsDiameter, center=false, $fn=60);
if( CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-0.2]) cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-0.2]) cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
}
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
// endstop
rotate([0,0,EndstopRotate]) translate([33,-5-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-0.2]) cylinder(h=BoxThickness+0.2, d=3.2, center=false, $fn=30);
rotate([0,0,EndstopRotate]) translate([33-22.2,-5-10.3-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-0.2]) cylinder(h=BoxThickness+0.2, d=3.2, center=false, $fn=30);
}
rotate([0,0,-97]) translate([-PitchRadiusBig*1.15,0,-0.2]) scale([1,2,1]) cylinder(h=BoxThickness+0.2, d=10, center=false, $fn=60);
rotate([0,0,60]) translate([-PitchRadiusBig*1.1,0,-0.2]) scale([1,3,1]) cylinder(h=BoxThickness+0.2, d=10, center=false, $fn=60);
}
}
}
if(PartNumber <0){
% difference(){
hull(){
translate([0,0,-0.1]) BodySilhouette(BoxThickness, 8*BoxThickness, 8*BoxThickness, 360);
translate([0,RotatorMountingPointsPitch/2,-0.1]) cylinder(h=BoxThickness,d=RotatorMountingPointsDiameter*4, center=false, $fn=60);
translate([0,-RotatorMountingPointsPitch/2,-0.1]) cylinder(h=BoxThickness,d=RotatorMountingPointsDiameter*4, center=false, $fn=60);
}
if(PartNumber <0){
// - 1/2
translate([200,0,-1]) rotate([0,0,180]) cube([400,200,200]);
}
translate([0,0,BoxThickness-0.1]) FlangeScrew(BoxThickness+ScrewHoleTolerance, FlangeScrewDiameter+ScrewHoleTolerance, FlangeScrewDiameter+ScrewHoleTolerance);
translate([0,0,-0.2]) cylinder(h=BoxThickness+0.2, d=PitchRadiusBig*2-2*IndentedDiameter+0.4, center=false, $fn=360);
for (a =[0:120:350]){
rotate([0,0,a]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-0.2])
cylinder(h=BoxThickness+0.2, d=InAxisDiameter+ScrewHoleTolerance, center=false, $fn=60);
}
rotate([0,0,a+60]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-0.2]) {
cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter*0.85, center=false, $fn=60);
}
}
}
translate([0,RotatorMountingPointsPitch/2,-0.2]) cylinder(h=BoxThickness+0.2,d=RotatorMountingPointsDiameter, center=false, $fn=60);
translate([0,-RotatorMountingPointsPitch/2,-0.2]) cylinder(h=BoxThickness+0.2,d=RotatorMountingPointsDiameter, center=false, $fn=60);
if( CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-0.2]) cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-0.2]) cylinder(h=BoxThickness+0.2, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
}
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
// endstop
rotate([0,0,EndstopRotate]) translate([33,-5-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-0.2]) cylinder(h=BoxThickness+0.2, d=3.2, center=false, $fn=30);
rotate([0,0,EndstopRotate]) translate([33-22.2,-5-10.3-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-0.2]) cylinder(h=BoxThickness+0.2, d=3.2, center=false, $fn=30);
}
rotate([0,0,-97]) translate([-PitchRadiusBig*1.15,0,-0.2]) scale([1,2,1]) cylinder(h=BoxThickness+0.2, d=10, center=false, $fn=60);
rotate([0,0,60]) translate([-PitchRadiusBig*1.1,0,-0.2]) scale([1,3,1]) cylinder(h=BoxThickness+0.2, d=10, center=false, $fn=60);
}
}
// 1
if(PartNumber ==1||PartNumber <0){
// endstop
if(PartNumber <0&&CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
rotate([0,0,EndstopRotate]) translate([33,-5-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,-5.2])
import("V_166_1A006.stl", convexity=3);
}
difference(){
union(){
rotate([0,0,0]) translate([-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter+PitchRadiusBig/2+1,0,-0.5]) rotate([180,0,0]) scale([1,1,1])
cylinder(h=8, d=PitchRadiusBig, center=false, $fn=180);
rotate([0,0,0]) translate([-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter+PitchRadiusBig/2+1,0,-8.5]) rotate([180,0,0]) scale([1,1,1])
cylinder(h=2, d1=PitchRadiusBig, d2=PitchRadiusBig*0.915, center=false, $fn=180);
translate([0,0,-FirstHeight-VerticalSpacing])
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
gear (
number_of_teeth=SmallNumberOfTeeth*TransferRatio,
circular_pitch=CircularPitch,
// diametral_pitch = 50,
gear_thickness = FirstHeight+VerticalSpacing-0.5, // vyska vnejsiho kruhu
rim_thickness = FirstHeight-10.5+VerticalSpacing, // vyska ozubeni
rim_width = 0, // odsazeni vnejsiho kruhu od ozubeni
hub_thickness = FirstHeight+AntWheelHeight+VerticalSpacing, // vyska vnitrniho kruhu
hub_diameter=PitchRadiusBig*2-2*IndentedDiameter, // prumer vnitrniho kruhu
bore_diameter=0, // prumer otvoru osy
circles=0); // pocet otvoru ve vnesim kruhu
}else{
gear (
number_of_teeth=SmallNumberOfTeeth*TransferRatio,
circular_pitch=CircularPitch,
// diametral_pitch = 50,
gear_thickness = FirstHeight+VerticalSpacing, // vyska vnejsiho kruhu
rim_thickness = FirstHeight, // vyska ozubeni
rim_width = 0, // odsazeni vnejsiho kruhu od ozubeni
hub_thickness = FirstHeight+AntWheelHeight+VerticalSpacing, // vyska vnitrniho kruhu
hub_diameter=PitchRadiusBig*2-2*IndentedDiameter, // prumer vnitrniho kruhu
bore_diameter=0, // prumer otvoru osy
circles=0); // pocet otvoru ve vnesim kruhu
}
}
// -
translate([0,0,-FirstHeight-VerticalSpacing-1]) cylinder(h=FirstHeight+VerticalSpacing+3*BoxThickness, d=InAxisDiameter, center=false, $fn=60);
// -screw
for (a =[0:90:350]){
rotate([0,0,a]) union(){
if(AntMountScrewRadius>0){
translate([AntMountScrewRadius,0,-FirstHeight-VerticalSpacing-1]) {
cylinder(h=FirstHeight+VerticalSpacing+2+AntWheelHeight, d=AntMountScrewDiameter, center=false, $fn=60);
rotate([0,0,30]) cylinder(h=8, d=AntMountScrewHead/sin(60), $fn=6, center=false);
}
}else{
translate([PitchRadiusBig-IndentedDiameter-AntMountScrewDiameter,0,-FirstHeight-VerticalSpacing-1]) {
cylinder(h=FirstHeight+VerticalSpacing+2+AntWheelHeight, d=AntMountScrewDiameter, center=false, $fn=60);
rotate([0,0,30]) cylinder(h=8, d=AntMountScrewHead/sin(60), $fn=6, center=false);
}
}
}
}
translate([0,0,AntWheelHeight-0.5]) scale([1.5,1.5,1]) rq(1);
}
}
// 2
if(PartNumber ==2||PartNumber <0){
for (a =[0:120:350]){
rotate([0,0,a])
difference(){
union(){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-FirstHeight-VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight-10.5+VerticalSpacing,
rim_thickness = FirstHeight-10.5+VerticalSpacing,
rim_width = 0,
hub_thickness = FirstHeight+VerticalSpacing-0.5,
hub_diameter=2*InAxisDiameter,
bore_diameter=InAxisDiameter,
circles=0);
}else{
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight+VerticalSpacing,
rim_thickness = FirstHeight,
rim_width = 0,
hub_thickness = FirstHeight+VerticalSpacing,
hub_diameter=2*InAxisDiameter,
bore_diameter=InAxisDiameter,
circles=0);
}
translate([-PitchRadiusBig-PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth*TransferRatio,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio*1.5,
rim_thickness = FirstHeight/TransferRatio*1.5-0.5,
rim_width = PitchRadiusSmall/10,
hub_thickness = FirstHeight/TransferRatio*1.5+VerticalSpacing,
hub_diameter=PitchRadiusSmall*2.5,
bore_diameter=InAxisDiameter,
circles=6);
}
// translate([-PitchRadiusBig-PitchRadiusSmall-(InAxisDiameter+1)/2, -0.5, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-VerticalSpacing])
// cube([InAxisDiameter+1,1,FirstHeight/TransferRatio*1.5+VerticalSpacing+FirstHeight+VerticalSpacing]);
// translate([-PitchRadiusBig-PitchRadiusSmall-0.5, -(InAxisDiameter+1)/2, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-VerticalSpacing])
// cube([1,InAxisDiameter+1,FirstHeight/TransferRatio*1.5+VerticalSpacing+FirstHeight+VerticalSpacing]);
if(PartNumber >0){
// TXT
rotate([0,0,-5])translate([-PitchRadiusBig*1.85-PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-VerticalSpacing-0.5])rotate([0,0,-90])
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str("2"), halign="center", size=7);
}
}
}
}
}
// 3
if(PartNumber ==3||PartNumber <0){
difference(){
union(){
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio*1.5,
rim_thickness = FirstHeight/TransferRatio*1.5,
rim_width = 0,
hub_thickness = FirstHeight/TransferRatio*1.5+VerticalSpacing-PlainBearingHeight,
hub_diameter=PitchRadiusSmall*2,
bore_diameter=InAxisDiameter,
circles=0);
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth*TransferRatio,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio,
rim_thickness = FirstHeight/TransferRatio-0.5,
rim_width = PitchRadiusSmall/10,
hub_thickness = FirstHeight/TransferRatio+VerticalSpacing,
hub_diameter=PitchRadiusSmall*2.5,
bore_diameter=InAxisDiameter,
circles=6);
}
// translate([-(InAxisDiameter+1)/2, -0.5, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*VerticalSpacing])
// cube([InAxisDiameter+1,1,FirstHeight/TransferRatio+VerticalSpacing+FirstHeight/TransferRatio*1.5+VerticalSpacing-PlainBearingHeight]);
// translate([-0.5, -(InAxisDiameter+1)/2, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*VerticalSpacing])
// cube([1,InAxisDiameter+1,FirstHeight/TransferRatio+VerticalSpacing+FirstHeight/TransferRatio*1.5+VerticalSpacing-PlainBearingHeight]);
if(PartNumber >0){
// TXT
rotate([0,0,-15])translate([-PitchRadiusBig*0.85,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-2*VerticalSpacing-0.5])rotate([0,0,-90])
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str("3"), halign="center", size=7);
}
}
// assembled V cut
for (a =[0:120:350]){
rotate([0,0,a])
translate([-PitchRadiusSmall*0.7, 0, -FirstHeight-VerticalSpacing-VerticalSpacing-0.01]) rotate([0,0,+135]) cube([PitchRadiusSmall,PitchRadiusSmall,VerticalSpacing]);
}
}
}
// 4
if(PartNumber ==4||PartNumber <0){
difference(){
union(){
translate([-PitchRadiusBig-PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio,
rim_thickness = FirstHeight/TransferRatio,
rim_width = 0,
hub_thickness = FirstHeight/TransferRatio+VerticalSpacing-PlainBearingHeight,
hub_diameter=PitchRadiusSmall*2,
bore_diameter=InAxisDiameter,
circles=0);
translate([-PitchRadiusBig-PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-FirstHeight/TransferRatio/2-3*VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth*TransferRatio,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio/2,
rim_thickness = FirstHeight/TransferRatio/2-0.5,
rim_width = PitchRadiusSmall/10,
hub_thickness = FirstHeight/TransferRatio/2+VerticalSpacing,
hub_diameter=PitchRadiusSmall*2.5,
bore_diameter=InAxisDiameter,
circles=6);
}
// translate([-PitchRadiusBig-PitchRadiusSmall-(InAxisDiameter+1)/2, -0.5, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-FirstHeight/TransferRatio/2-3*VerticalSpacing])
// cube([InAxisDiameter+1,1, FirstHeight/TransferRatio/2+VerticalSpacing+FirstHeight/TransferRatio+VerticalSpacing-PlainBearingHeight]);
// translate([-PitchRadiusBig-PitchRadiusSmall-0.5, -(InAxisDiameter+1)/2, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-FirstHeight/TransferRatio/2-3*VerticalSpacing])
// cube([1,InAxisDiameter+1, FirstHeight/TransferRatio/2+VerticalSpacing+FirstHeight/TransferRatio+VerticalSpacing-PlainBearingHeight]);
if(PartNumber >0){
// TXT
rotate([0,0,-6])translate([-PitchRadiusBig-PitchRadiusSmall-PitchRadiusBig*0.85,0, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-3*VerticalSpacing-0.5])rotate([0,0,-90])
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str("4"), halign="center", size=7);
}
}
// assembled V cut
translate([-PitchRadiusBig-PitchRadiusSmall-PitchRadiusSmall*0.7, 0, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-2*VerticalSpacing-0.01])
rotate([0,0,+135]) cube([PitchRadiusSmall,PitchRadiusSmall,VerticalSpacing]);
}
}
// 5
if(PartNumber ==5||PartNumber <0){
difference(){
union(){
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-FirstHeight/TransferRatio/2-3*VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio/2,
rim_thickness = FirstHeight/TransferRatio/2,
rim_width = 0,
hub_thickness = FirstHeight/TransferRatio/2+VerticalSpacing-PlainBearingHeight,
hub_diameter=PitchRadiusSmall*2,
bore_diameter=InAxisDiameter,
circles=0);
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth*TransferRatio,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio/2,
rim_thickness = FirstHeight/TransferRatio/2,
rim_width = PitchRadiusSmall/10,
hub_thickness = FirstHeight/TransferRatio/2+VerticalSpacing,
hub_diameter=PitchRadiusSmall*2.5,
bore_diameter=InAxisDiameter,
circles=6);
}
// translate([-(InAxisDiameter+1)/2, -0.5, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing])
// cube([InAxisDiameter+1,1, FirstHeight/TransferRatio/2+VerticalSpacing+FirstHeight/TransferRatio/2+VerticalSpacing-PlainBearingHeight]);
// translate([-0.5, -(InAxisDiameter+1)/2, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing])
// cube([1,InAxisDiameter+1, FirstHeight/TransferRatio/2+VerticalSpacing+FirstHeight/TransferRatio/2+VerticalSpacing-PlainBearingHeight]);
if(PartNumber >0){
// TXT
rotate([0,0,-15])translate([-PitchRadiusBig*0.85,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-FirstHeight/TransferRatio/2-4*VerticalSpacing-0.5])rotate([0,0,-90])
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str("5"), halign="center", size=7);
}
}
// assembled V cut
translate([-PitchRadiusSmall*0.7,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-3*VerticalSpacing-0.01])
rotate([0,0,+135]) cube([PitchRadiusSmall,PitchRadiusSmall,VerticalSpacing]);
}
}
// 6
if(PartNumber ==6){
difference(){
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)]) rotate([0,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio+3*MotorShaftScrew,
rim_thickness = FirstHeight/TransferRatio,
rim_width = 0,
hub_thickness = FirstHeight/TransferRatio/2,
hub_diameter=PitchRadiusSmall*2,
bore_diameter=MotorAxisDiameter,
circles=0);
// translate([PitchRadiusBig+PitchRadiusSmall-(MotorAxisDiameter+1)/2, -0.5, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)])
// #cube([MotorAxisDiameter+1,1, FirstHeight/TransferRatio+2*BoxThickness]);
// translate([PitchRadiusBig+PitchRadiusSmall-0.5, -(MotorAxisDiameter+1)/2, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)])
// cube([1,MotorAxisDiameter+1, FirstHeight/TransferRatio+2*BoxThickness]);
if(PartNumber >0){
// TXT
rotate([0,0,0])translate([PitchRadiusBig+PitchRadiusSmall*0.28,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)+0.5])rotate([180,0,90])
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str("6"), halign="center", size=6);
}
}
if(MotorShaftScrew>0){
for (a =[0:120:360]){
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75+FirstHeight/TransferRatio+MotorShaftScrew*1.5)])
rotate([0,0,a]) translate([0,-MotorAxisDiameter/2+0.5,0]) rotate([90,0,0])cylinder(h=PitchRadiusSmall-MotorAxisDiameter/2, d1=MotorShaftScrew*0.9, d2=MotorShaftScrew+0.2, center=false, $fn=30);
}
}
}
translate([PitchRadiusBig+PitchRadiusSmall+(MotorAxisDiameter+1)/2, MotorAxisDiameter/2, -FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)])
rotate([0,0,180]) cube([MotorAxisDiameter+1,MotorShaftFlattening, FirstHeight/TransferRatio+3*MotorShaftScrew]);
}
if(PartNumber <0){
difference(){
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)]) rotate([180,0,180/SmallNumberOfTeeth])
gear (
number_of_teeth=SmallNumberOfTeeth,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio+3*MotorShaftScrew,
rim_thickness = FirstHeight/TransferRatio,
rim_width = 0,
hub_thickness = FirstHeight/TransferRatio/2,
hub_diameter=PitchRadiusSmall*2,
bore_diameter=MotorAxisDiameter,
circles=0);
if(MotorShaftScrew>0){
for (a =[0:120:360]){
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing+(FirstHeight/TransferRatio*0.75)-FirstHeight/TransferRatio-MotorShaftScrew*1.5])
rotate([0,0,a]) translate([0,-MotorAxisDiameter/2+0.5,0]) rotate([90,0,0])cylinder(h=PitchRadiusSmall-MotorAxisDiameter/2, d1=MotorShaftScrew*0.9, d2=MotorShaftScrew+0.2, center=false, $fn=30);
}
}
}
}
// 7
if(PartNumber ==7||PartNumber <-0){
difference(){
union(){
// upper collar
translate([0,0,-BoxThickness]) BodySilhouette(BoxThickness, 8*BoxThickness, 8*BoxThickness, 180);
translate([0,0,-5*BoxThickness]) BodySilhouette(4*BoxThickness, 2*BoxThickness, 8*BoxThickness, 180);
// body
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-BoxThickness])
BodySilhouette(FirstHeight-VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+BoxThickness, 2*BoxThickness, 2*BoxThickness, 180);
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness])
BodySilhouette(2*BoxThickness, -2*BoxThickness, 2*BoxThickness, 180);
// nema
if(PitchRadiusSmall>4){
// CUSTOM terminal
translate([PitchRadiusBig+PitchRadiusSmall+CustomMotorTerminalDistance,CustomMotorTerminalDistance,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness])
cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=12, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusSmall+CustomMotorTerminalDistance,-CustomMotorTerminalDistance,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness])
cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=12, center=false, $fn=60);
}else{
// nema 17 terminal
translate([PitchRadiusBig+PitchRadiusSmall+15.5,15.5,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness])
cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=10, center=false, $fn=60);
translate([PitchRadiusBig+PitchRadiusSmall+15.5,-15.5,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness])
cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=10, center=false, $fn=60);
}
}
if(PartNumber <0){
// - 1/2
translate([-200,0,1]) rotate([0,180,180]) cube([400,200,200]);
}
// - in
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight+2*BoxThickness])
BodySilhouette(FirstHeight-VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+2*BoxThickness+PlainBearingHeight-2*BoxThickness, 0, 0, 60);
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight]){
if(PitchRadiusBig+PitchRadiusSmall>50){
BodySilhouette(2*BoxThickness+0.1, -3*BoxThickness, 0, 60);
}else{
BodySilhouette(2*BoxThickness+0.1, 0, 0, 60);
}
}
for (a =[0:120:350]){
// -axis hole
translate([0,0,2*BoxThickness]) rotate([180,0,0])
cylinder(h=FirstHeight-VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+2*BoxThickness+4*BoxThickness, d=InAxisDiameter+ScrewHoleTolerance, center=false, $fn=60);
rotate([0,0,a]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,2*BoxThickness]) rotate([180,0,0])
cylinder(h=FirstHeight-VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+2*BoxThickness+4*BoxThickness, d=InAxisDiameter+ScrewHoleTolerance, center=false, $fn=60);
}
}
// hole for water out
for (a =[0:120:350]){
rotate([0,0,a]) translate([-PitchRadiusBig*1.7-PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness-0.1])
cylinder(h=3*BoxThickness+0.2, d1=4, d2=PitchRadiusBig/2, center=false, $fn=60);
}
// electronic mount point
translate([0,60,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness-0.1])
cylinder(h=3*BoxThickness+0.2, d1=4.2, d2=3.7, center=false, $fn=30);
translate([0,-60,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness-0.1])
cylinder(h=3*BoxThickness+0.2, d1=4.2, d2=3.7, center=false, $fn=30);
// - motor axis hole
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness-0.1]){
cylinder(h=3*BoxThickness+0.2, d1=PitchRadiusSmall*3, d2=PitchRadiusSmall*3, center=false, $fn=60);
if(PitchRadiusSmall>4){
// CUSTOM terminal
translate([CustomMotorTerminalDistance,CustomMotorTerminalDistance,0]) cylinder(h=3*BoxThickness+0.2, d=4.2, center=false, $fn=30);
translate([-CustomMotorTerminalDistance,CustomMotorTerminalDistance,0]) cylinder(h=3*BoxThickness+0.2, d=4.2, center=false, $fn=30);
translate([CustomMotorTerminalDistance,-CustomMotorTerminalDistance,0]) cylinder(h=3*BoxThickness+0.2, d=4.2, center=false, $fn=30);
translate([-CustomMotorTerminalDistance,-CustomMotorTerminalDistance,0]) cylinder(h=3*BoxThickness+0.2, d=4.2, center=false, $fn=30);
}else{
// nema 17 terminal
translate([15.5,15.5,0]) cylinder(h=3*BoxThickness+0.2, d1=3.2, d2=2.8, center=false, $fn=30);
translate([-15.5,15.5,0]) cylinder(h=3*BoxThickness+0.2, d1=3.2, d2=2.8, center=false, $fn=30);
translate([15.5,-15.5,0]) cylinder(h=3*BoxThickness+0.2, d1=3.2, d2=2.8, center=false, $fn=30);
translate([-15.5,-15.5,0]) cylinder(h=3*BoxThickness+0.2, d1=3.2, d2=2.8, center=false, $fn=30);
}
}
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-5]){
if(PitchRadiusSmall>4){
// CUSTOM terminal
translate([CustomMotorTerminalDistance,CustomMotorTerminalDistance,0]) cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=8, center=false, $fn=30);
translate([-CustomMotorTerminalDistance,CustomMotorTerminalDistance,0]) cylinder(h=6, d=8, center=false, $fn=30);
translate([CustomMotorTerminalDistance,-CustomMotorTerminalDistance,0]) cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=8, center=false, $fn=30);
translate([-CustomMotorTerminalDistance,-CustomMotorTerminalDistance,0]) cylinder(h=6, d=8, center=false, $fn=30);
}else{
// nema 17 terminal
translate([15.5,15.5,0]) cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=6, center=false, $fn=30);
translate([-15.5,15.5,0]) cylinder(h=4, d=6, center=false, $fn=30);
translate([15.5,-15.5,0]) cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight+4, d=6, center=false, $fn=30);
translate([-15.5,-15.5,0]) cylinder(h=4, d=6, center=false, $fn=30);
}
}
// - flange screw
FlangeScrew(4.2*BoxThickness, FlangeScrewDiameter+ScrewHoleTolerance, FlangeScrewDiameter-0.5-0.5);
if(PartNumber >0){
// TXT
translate([-PitchRadiusBig-PitchRadiusSmall*4+2*BoxThickness,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness+0.3]) rotate([180,0,-30]){
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str(AntMountScrewDiameter,"|",AntMountScrewHead,"|",FlangeScrewDiameter,"|",AntWheelHeight,"|",InAxisDiameter,"|",MotorAxisDiameter,"|",TransferRatio), font = "Sans Uralic:style=Bold", halign="left", size=BoxThickness*3);
translate([0,-BoxThickness*5,0])
text(str(SmallNumberOfTeeth,"|",FirstHeight,"|",CircularPitch,"|",VerticalSpacing,"|",PlainBearingHeight,"|",BoxThickness), font = "Sans Uralic:style=Bold", halign="left", size=BoxThickness*3);
}
}
}
// wire tunel
rotate([0,0,240]) translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander-3,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness-0.1]){
scale([1,2,1]) cylinder(h=6*BoxThickness+0.2, d=6, center=false, $fn=30);
translate([4,0,3*BoxThickness+0.1+5]) Binder(12);
}
rotate([0,0,120]) translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander-3,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness-0.1]){
scale([1,2,1]) cylinder(h=6*BoxThickness+0.2, d=6, center=false, $fn=30);
translate([4,0,3*BoxThickness+0.1+5]) Binder(12);
}
// // rail terminal
// translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness])
// rotate([0,0,140]) translate([InAxisDiameter*2,0,BoxThickness]) rotate([0,90,0]) cylinder(h=PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander, d=BoxThickness*3, center=false, $fn=3);
}
// wire tunel
difference(){
rotate([0,0,240]) translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander-3,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight])
scale([1,2,1]) cylinder(h=(FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing-PlainBearingHeight)-FirstHeight-VerticalSpacing, d=10, center=false, $fn=30);
rotate([0,0,240]) translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander-3,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-1])
scale([1,2,1]) cylinder(h=(FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing-PlainBearingHeight)-FirstHeight-VerticalSpacing+2, d=6, center=false, $fn=30);
if(PartNumber <0){
// - 1/2
translate([-200,0,1]) rotate([0,180,180]) cube([400,200,200]);
}
}
difference(){
rotate([0,0,120]) translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander-3,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight]){
scale([1,2,1]) cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight-10, d=10, center=false, $fn=30);
// translate([4,0,1+5]) Binder(12);
}
rotate([0,0,120]) translate([PitchRadiusBig+PitchRadiusAZpot+PitchRadiusAZpot*BodySecondExpander-3,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-1]){
scale([1,2,1]) cylinder(h=FirstHeight+VerticalSpacing+FirstHeight/TransferRatio*1.5+FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+4*VerticalSpacing+PlainBearingHeight, d=6, center=false, $fn=30);
translate([4,0,1+5]) Binder(12);
}
if(PartNumber <0){
// - 1/2
translate([-200,0,1]) rotate([0,180,180]) cube([400,200,200]);
}
}
}
// 8
if(PartNumber ==8 && CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
MotorMount(MotorMountType,MotorMountZshift);
translate([0,-3,0]) mirror([0,1,0]) MotorMount(MotorMountType,MotorMountZshift);
}
if(PartNumber <0 && CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
translate([PitchRadiusBig+PitchRadiusSmall,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight-3*BoxThickness]) rotate([180,0,180]){
MotorMount(MotorMountType,MotorMountZshift);
%translate([0,0,MotorMountZshift]) rotate([180,0,0])cylinder(h=23, d=MotorAxisDiameter, center=false);
}
}
// 9
if(PartNumber ==9){
difference(){
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
translate([-PitchRadiusBig-PitchRadiusSmall,0,])
cylinder(h=FirstHeight/TransferRatio/2+VerticalSpacing, d=2.0*InAxisDiameter, center=false, $fn=60);
}else{
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio/2+VerticalSpacing, d=1.5*InAxisDiameter,center=false, $fn=60);
}
// - In axis
translate([-PitchRadiusBig-PitchRadiusSmall,0,-1])
cylinder(h=FirstHeight/TransferRatio/2+VerticalSpacing+2, d=InAxisDiameter,center=false, $fn=60);
}
translate([3*InAxisDiameter,0,0])
difference(){
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing, d=2.0*InAxisDiameter, center=false, $fn=60);
}else{
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing, d=1.5*InAxisDiameter,center=false, $fn=60);
}
// - In axis
translate([-PitchRadiusBig-PitchRadiusSmall,0,-1])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing+2, d=InAxisDiameter,center=false, $fn=60);
}
translate([6*InAxisDiameter,0,0])
difference(){
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing, d=2.0*InAxisDiameter, center=false, $fn=60);
}else{
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing, d=1.5*InAxisDiameter,center=false, $fn=60);
}
// - In axis
translate([-PitchRadiusBig-PitchRadiusSmall,0,-1])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing+2, d=InAxisDiameter,center=false, $fn=60);
}
}
if(PartNumber <-0){
translate([0,0,-FirstHeight-VerticalSpacing-FirstHeight/TransferRatio*1.5-FirstHeight/TransferRatio-2*FirstHeight/TransferRatio/2-4*VerticalSpacing-PlainBearingHeight]){
difference(){
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
translate([-PitchRadiusBig-PitchRadiusSmall,0,])
cylinder(h=FirstHeight/TransferRatio/2+VerticalSpacing, d=2.5*InAxisDiameter, center=false, $fn=60);
}else{
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio/2+VerticalSpacing, d=1.5*InAxisDiameter,center=false, $fn=60);
}
// - In axis
translate([-PitchRadiusBig-PitchRadiusSmall,0,-1])
cylinder(h=FirstHeight/TransferRatio/2+VerticalSpacing+2, d=InAxisDiameter,center=false, $fn=60);
}
rotate([0,0,120])difference(){
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer){
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing, d=2.5*InAxisDiameter, center=false, $fn=60);
}else{
translate([-PitchRadiusBig-PitchRadiusSmall,0,0])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing, d=1.5*InAxisDiameter,center=false, $fn=60);
}
// - In axis
translate([-PitchRadiusBig-PitchRadiusSmall,0,-1])
cylinder(h=FirstHeight/TransferRatio+2*FirstHeight/TransferRatio/2+3*VerticalSpacing+2, d=InAxisDiameter,center=false, $fn=60);
}
}
}
// 10
if(PartNumber ==10||PartNumber <0){
difference(){
translate([0,0,BoxThickness])
hull(){
cylinder(h=AntWheelHeight-1-BoxThickness, d1=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter, d2=PitchRadiusBig*2-10+2+10, center=false, $fn=360);
cylinder(h=2*BoxThickness, d1=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter, d2=(PitchRadiusBig+PitchRadiusSmall)*2+1.5*InAxisDiameter, center=false, $fn=360);
}
if(PartNumber <0){
// - 1/2
translate([200,0,-1]) rotate([0,0,180]) cube([400,200,200]);
}
translate([0,0,BoxThickness-0.1]) cylinder(h=AntWheelHeight-1-BoxThickness+0.2, d1=(PitchRadiusBig+PitchRadiusSmall)*2-2*InAxisDiameter, d2=PitchRadiusBig*2-10+2, center=false, $fn=360);
for (a =[0:120:350]){
rotate([0,0,a]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,BoxThickness])
translate([0,0,-0.1]) cylinder(h=1.3*BoxThickness+0.1, d=InAxisDiameter+2, center=false, $fn=60);
}
rotate([0,0,a+60]){
translate([-PitchRadiusBig-PitchRadiusSmall,0,BoxThickness]) {
translate([0,0,-0.1]) cylinder(h=AntWheelHeight-1-BoxThickness, d=FlangeScrewDiameter+ScrewHoleTolerance*2.5, center=false, $fn=60);
translate([0,0,1.3*BoxThickness]) cylinder(h=AntWheelHeight-1-BoxThickness, d=FlangeScrewDiameter*2.0, center=false, $fn=60);
}
}
}
difference(){
translate([0,0,BoxThickness-0.1]) cylinder(h=0.5*InAxisDiameter, d1=(PitchRadiusBig+PitchRadiusSmall)*2+0.5*InAxisDiameter, d2=(PitchRadiusBig+PitchRadiusSmall)*2, center=false, $fn=180);
translate([0,0,BoxThickness-0.1]) cylinder(h=0.5*InAxisDiameter+0.1, d1=(PitchRadiusBig+PitchRadiusSmall)*2-0.5*InAxisDiameter, d2=(PitchRadiusBig+PitchRadiusSmall)*2, center=false, $fn=180);
}
if( CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,BoxThickness-0.1]) cylinder(h=BoxThickness*1.25, d=(FlangeScrewDiameter+ScrewHoleTolerance)*2, center=false, $fn=30);
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,BoxThickness-0.1]) cylinder(h=BoxThickness*1.25, d=(FlangeScrewDiameter+ScrewHoleTolerance)*2, center=false, $fn=30);
}
if(CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
// endstop
// rotate([0,0,EndstopRotate]) translate([33,-5-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter,BoxThickness-0.1]) cylinder(h=4, d=6.5, center=false, $fn=30);
// rotate([0,0,EndstopRotate]) translate([33-22.2,-5-10.3-PitchRadiusBig-PitchRadiusSmall+InAxisDiameter, BoxThickness-0.1]) cylinder(h=4, d=6.5, center=false, $fn=30);
}
}
}
// 11
if( (PartNumber ==11||PartNumber <0)&&CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
difference(){
rotate([0,0,-120])
translate([PitchRadiusBig+PitchRadiusAZpot,0,-FirstHeight/TransferRatio/2-10.5]) rotate([0,0,180/(SmallNumberOfTeeth+PotentiometerExpand)])
gear (
number_of_teeth=SmallNumberOfTeeth+PotentiometerExpand,
circular_pitch=CircularPitch,
gear_thickness = FirstHeight/TransferRatio/2,
rim_thickness = FirstHeight/TransferRatio/2,
rim_width = 0,
hub_thickness = FirstHeight/TransferRatio/2,
hub_diameter=PitchRadiusSmall*2,
bore_diameter=PotentiometerAxisDiameter,
circles=0);
if(PartNumber >0){
// TXT
rotate([0,0,-120])translate([PitchRadiusBig+PitchRadiusAZpot*1.65,0, -11])rotate([0,0,90])
linear_extrude(height = 3, center = false, convexity = 5, twist = -0, slices = 20, scale = 1.0) {
text(str("11"), halign="center", size=7);
}
}
}
}
// 12
if( (PartNumber ==12||PartNumber <0)&&CircularPitch>CircularPitchLimitUnderWhichDisableEndstopAndPotetniometer ){
PotentiometerMountHeight=10+8;
difference(){
union(){
hull(){
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+PotentiometerMountHeight, d=FlangeScrewDiameter*4, center=false, $fn=30);
rotate([0,0,-120]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+PotentiometerMountHeight, d=PotentiometerMountAxisDiameter*2.5, center=false, $fn=30);
}
hull(){
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+PotentiometerMountHeight, d=FlangeScrewDiameter*4, center=false, $fn=30);
rotate([0,0,-120]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+PotentiometerMountHeight, d=PotentiometerMountAxisDiameter*2.5, center=false, $fn=30);
}
}
rotate([0,0,-120]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0.1]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+PotentiometerMountHeight-3.5, d=PitchRadiusAZpot*2.5, center=false, $fn=30);
rotate([0,0,-120]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0.1]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=PotentiometerMountAxisDiameter, center=false, $fn=30);
// rotate([0,0,-120]) translate([PitchRadiusBig+PitchRadiusAZpot-7.42,0,0.1]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=1.7, center=false, $fn=30);
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0.1]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
hull(){
rotate([0,0,-120+30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-BoxThickness]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=(FlangeScrewDiameter*1.75)/sin(60), center=false, $fn=6);
rotate([0,0,-120+40]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-BoxThickness]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=(FlangeScrewDiameter*1.75)/sin(60)*1.5, center=false, $fn=6);
}
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,0.1]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=FlangeScrewDiameter+ScrewHoleTolerance, center=false, $fn=30);
hull(){
rotate([0,0,-120-30]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-BoxThickness]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=(FlangeScrewDiameter*1.75)/sin(60), center=false, $fn=6);
rotate([0,0,-120-40]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-BoxThickness]) rotate([180,0,0]) cylinder(h=FirstHeight/TransferRatio/2+BoxThickness+22, d=(FlangeScrewDiameter*1.75)/sin(60)*1.5, center=false, $fn=6);
}
if(PartNumber <0){
% rotate([0,0,-120]) translate([PitchRadiusBig+PitchRadiusAZpot,0,-FirstHeight/TransferRatio/2-BoxThickness-PotentiometerMountHeight]) rotate([180,0,0]) cylinder(h=20, d=23, center=false, $fn=30);
}
}
}
// 13
if(PartNumber ==13){
if(DXFexport==1){
projection(cut=true) // enable for .DXF export
translate([0,0,-AntWheelHeight+BoxThickness+2-BoxThickness*0.75+1]) difference(){
translate([0,0,0.01]) cylinder(h=AntWheelHeight-BoxThickness-2+BoxThickness*0.75, d1=(PitchRadiusBig+PitchRadiusSmall)*2+3.5*InAxisDiameter+BoxThickness*1.5, d2=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter+BoxThickness, center=false, $fn=360);
translate([0,0,0]) cylinder(h=AntWheelHeight-BoxThickness-2, d1=(PitchRadiusBig+PitchRadiusSmall)*2+3.5*InAxisDiameter, d2=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter, center=false, $fn=360);
for (a =[0:90:350]){
rotate([0,0,a]) union(){
if(AntMountScrewRadius>0){
translate([AntMountScrewRadius,0,0]) {
cylinder(h=AntWheelHeight, d=AntMountScrewDiameter, center=false, $fn=60);
}
}else{
translate([PitchRadiusBig-IndentedDiameter-AntMountScrewDiameter,0,0]) {
cylinder(h=AntWheelHeight, d=AntMountScrewDiameter, center=false, $fn=60);
}
}
}
}
}
}else{
rotate([180,0,0]) difference(){
union(){
translate([0,0,BoxThickness+2.01]) cylinder(h=AntWheelHeight-BoxThickness-2+BoxThickness*0.75, d1=(PitchRadiusBig+PitchRadiusSmall)*2+3.5*InAxisDiameter+BoxThickness*1.5, d2=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter+BoxThickness, center=false, $fn=360);
for (a =[0:5:179]){
hull(){
marker(0.1, a, 0, 0.5, 0);
marker(0.1, a, 1, 0.01, 0);
}
}
for (a =[0:10:179]){
hull(){
marker(0.3, a, 0, 0.5, 0);
marker(0.3, a, 1, 0.01, 0);
}
}
hull(){
marker(1, 0, 0, 0.5, 1);
marker(1, 0, 1, 0.01, 1);
}
}
if(PartNumber <0){
// - 1/2
translate([200,0,-1]) rotate([0,0,180]) cube([400,200,200]);
}
translate([0,0,BoxThickness+1.99]) cylinder(h=AntWheelHeight-BoxThickness-2, d1=(PitchRadiusBig+PitchRadiusSmall)*2+3.5*InAxisDiameter, d2=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter, center=false, $fn=360);
for (a =[0:90:350]){
rotate([0,0,a]) union(){
if(AntMountScrewRadius>0){
translate([AntMountScrewRadius,0,BoxThickness+2]) {
cylinder(h=AntWheelHeight-BoxThickness+2, d=AntMountScrewDiameter, center=false, $fn=60);
}
}else{
translate([PitchRadiusBig-IndentedDiameter-AntMountScrewDiameter,0,BoxThickness+2]) {
cylinder(h=AntWheelHeight-BoxThickness+2, d=AntMountScrewDiameter, center=false, $fn=60);
}
}
}
}
translate([0,0,BoxThickness+2.5+AntWheelHeight-BoxThickness]) scale([1.5,1.5,1]) rq(1);
}
}
}
if(PartNumber <0){
% difference(){
translate([0,0,BoxThickness+2.01]) cylinder(h=AntWheelHeight-BoxThickness-2+BoxThickness*0.75, d1=(PitchRadiusBig+PitchRadiusSmall)*2+3.5*InAxisDiameter+BoxThickness*1.5, d2=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter+BoxThickness, center=false, $fn=360);
if(PartNumber <0){
// - 1/2
translate([200,0,-1]) rotate([0,0,180]) cube([400,200,200]);
}
translate([0,0,BoxThickness+2]) cylinder(h=AntWheelHeight-BoxThickness-2, d1=(PitchRadiusBig+PitchRadiusSmall)*2+3.5*InAxisDiameter, d2=(PitchRadiusBig+PitchRadiusSmall)*2+2*InAxisDiameter, center=false, $fn=360);
for (a =[0:90:350]){
rotate([0,0,a]) union(){
if(AntMountScrewRadius>0){
translate([AntMountScrewRadius,0,BoxThickness+2]) {
cylinder(h=AntWheelHeight-BoxThickness+2, d=AntMountScrewDiameter, center=false, $fn=60);
}
}else{
translate([PitchRadiusBig-IndentedDiameter-AntMountScrewDiameter,0,BoxThickness+2]) {
cylinder(h=AntWheelHeight-BoxThickness+2, d=AntMountScrewDiameter, center=false, $fn=60);
}
}
}
}