Added NEMA stepper outline code from http://github.com/zzorn/FunRap
This commit is contained in:
parent
0b8c6f4c8d
commit
8bb788d435
43
materials.scad
Normal file
43
materials.scad
Normal file
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* Material colors.
|
||||
*
|
||||
* Originally by Hans Häggström, 2010.
|
||||
* Licenced under Creative Commons Attribution-Share Alike 3.0.
|
||||
*/
|
||||
|
||||
// Material colors
|
||||
Oak = [0.65, 0.5, 0.4];
|
||||
Pine = [0.85, 0.7, 0.45];
|
||||
Birch = [0.9, 0.8, 0.6];
|
||||
FiberBoard = [0.7, 0.67, 0.6];
|
||||
BlackPaint = [0.2, 0.2, 0.2];
|
||||
Iron = [0.36, 0.33, 0.33];
|
||||
Steel = [0.65, 0.67, 0.72];
|
||||
Stainless = [0.45, 0.43, 0.5];
|
||||
Aluminum = [0.77, 0.77, 0.8];
|
||||
Brass = [0.88, 0.78, 0.5];
|
||||
|
||||
// Example, uncomment to view
|
||||
/*
|
||||
// Wood
|
||||
colorTest(Oak, 0, 0);
|
||||
colorTest(Pine, 1, 0);
|
||||
colorTest(Birch, 2, 0);
|
||||
|
||||
// Metals
|
||||
colorTest(Iron, 0, 1);
|
||||
colorTest(Steel, 1, 1);
|
||||
colorTest(Stainless, 2, 1);
|
||||
colorTest(Aluminum, 3, 1);
|
||||
|
||||
// Mixboards
|
||||
colorTest(FiberBoard, 0, 2);
|
||||
|
||||
// Paints
|
||||
colorTest(BlackPaint, 0, 3);
|
||||
|
||||
*/
|
||||
|
||||
module colorTest(col, row=0, c=0) {
|
||||
color(col) translate([row * 30,c*30,0]) sphere(r=10);
|
||||
}
|
311
stepper.scad
Normal file
311
stepper.scad
Normal file
|
@ -0,0 +1,311 @@
|
|||
/*
|
||||
* A nema standard stepper motor module.
|
||||
*
|
||||
* Originally by Hans Häggström, 2010.
|
||||
* Licenced under Creative Commons Attribution-Share Alike 3.0.
|
||||
*/
|
||||
|
||||
<units.scad>
|
||||
<materials.scad>
|
||||
|
||||
|
||||
// Demo, uncomment to show:
|
||||
/*
|
||||
for (size = [NemaShort, NemaMedium, NemaLong]) {
|
||||
translate([-100,size*100,0]) motor(Nema34, size, dualAxis=true);
|
||||
translate([0,size*100,0]) motor(Nema23, size, dualAxis=true);
|
||||
translate([100,size*100,0]) motor(Nema17, size, dualAxis=true);
|
||||
translate([200,size*100,0]) motor(Nema14, size, dualAxis=true);
|
||||
translate([300,size*100,0]) motor(Nema11, size, dualAxis=true);
|
||||
translate([400,size*100,0]) motor(Nema08, size, dualAxis=true);
|
||||
}
|
||||
*/
|
||||
|
||||
|
||||
// Parameters:
|
||||
NemaModel = 0;
|
||||
NemaLengthShort = 1;
|
||||
NemaLengthMedium = 2;
|
||||
NemaLengthLong = 3;
|
||||
NemaSideSize = 4;
|
||||
NemaDistanceBetweenMountingHoles = 5;
|
||||
NemaMountingHoleDiameter = 6;
|
||||
NemaMountingHoleDepth = 7;
|
||||
NemaMountingHoleLip = 8;
|
||||
NemaMountingHoleCutoutRadius = 9;
|
||||
NemaEdgeRoundingRadius = 10;
|
||||
NemaRoundExtrusionDiameter = 11;
|
||||
NemaRoundExtrusionHeight = 12;
|
||||
NemaAxleDiameter = 13;
|
||||
NemaFrontAxleLength = 14;
|
||||
NemaBackAxleLength = 15;
|
||||
NemaAxleFlatDepth = 16;
|
||||
NemaAxleFlatLengthFront = 17;
|
||||
NemaAxleFlatLengthBack = 18;
|
||||
|
||||
NemaA = 1;
|
||||
NemaB = 2;
|
||||
NemaC = 3;
|
||||
|
||||
NemaShort = NemaA;
|
||||
NemaMedium = NemaB;
|
||||
NemaLong = NemaC;
|
||||
|
||||
// TODO: The small motors seem to be a bit too long, I picked the size specs from all over the place, is there some canonical reference?
|
||||
Nema08 = [
|
||||
[NemaModel, 8],
|
||||
[NemaLengthShort, 33*mm],
|
||||
[NemaLengthMedium, 43*mm],
|
||||
[NemaLengthLong, 43*mm],
|
||||
[NemaSideSize, 20*mm],
|
||||
[NemaDistanceBetweenMountingHoles, 15.4*mm],
|
||||
[NemaMountingHoleDiameter, 2*mm],
|
||||
[NemaMountingHoleDepth, 1.75*mm],
|
||||
[NemaMountingHoleLip, -1*mm],
|
||||
[NemaMountingHoleCutoutRadius, 0*mm],
|
||||
[NemaEdgeRoundingRadius, 2*mm],
|
||||
[NemaRoundExtrusionDiameter, 16*mm],
|
||||
[NemaRoundExtrusionHeight, 1.5*mm],
|
||||
[NemaAxleDiameter, 4*mm],
|
||||
[NemaFrontAxleLength, 13.5*mm],
|
||||
[NemaBackAxleLength, 9.9*mm],
|
||||
[NemaAxleFlatDepth, -1*mm],
|
||||
[NemaAxleFlatLengthFront, 0*mm],
|
||||
[NemaAxleFlatLengthBack, 0*mm],
|
||||
];
|
||||
|
||||
Nema11 = [
|
||||
[NemaModel, 11],
|
||||
[NemaLengthShort, 32*mm],
|
||||
[NemaLengthMedium, 40*mm],
|
||||
[NemaLengthLong, 52*mm],
|
||||
[NemaSideSize, 28*mm],
|
||||
[NemaDistanceBetweenMountingHoles, 23*mm],
|
||||
[NemaMountingHoleDiameter, 2.5*mm],
|
||||
[NemaMountingHoleDepth, 2*mm],
|
||||
[NemaMountingHoleLip, -1*mm],
|
||||
[NemaMountingHoleCutoutRadius, 0*mm],
|
||||
[NemaEdgeRoundingRadius, 2.5*mm],
|
||||
[NemaRoundExtrusionDiameter, 22*mm],
|
||||
[NemaRoundExtrusionHeight, 1.8*mm],
|
||||
[NemaAxleDiameter, 5*mm],
|
||||
[NemaFrontAxleLength, 13.7*mm],
|
||||
[NemaBackAxleLength, 10*mm],
|
||||
[NemaAxleFlatDepth, 0.5*mm],
|
||||
[NemaAxleFlatLengthFront, 10*mm],
|
||||
[NemaAxleFlatLengthBack, 9*mm],
|
||||
];
|
||||
|
||||
Nema14 = [
|
||||
[NemaModel, 14],
|
||||
[NemaLengthShort, 26*mm],
|
||||
[NemaLengthMedium, 28*mm],
|
||||
[NemaLengthLong, 34*mm],
|
||||
[NemaSideSize, 35.3*mm],
|
||||
[NemaDistanceBetweenMountingHoles, 26*mm],
|
||||
[NemaMountingHoleDiameter, 3*mm],
|
||||
[NemaMountingHoleDepth, 3.5*mm],
|
||||
[NemaMountingHoleLip, -1*mm],
|
||||
[NemaMountingHoleCutoutRadius, 0*mm],
|
||||
[NemaEdgeRoundingRadius, 5*mm],
|
||||
[NemaRoundExtrusionDiameter, 22*mm],
|
||||
[NemaRoundExtrusionHeight, 1.9*mm],
|
||||
[NemaAxleDiameter, 5*mm],
|
||||
[NemaFrontAxleLength, 18*mm],
|
||||
[NemaBackAxleLength, 10*mm],
|
||||
[NemaAxleFlatDepth, 0.5*mm],
|
||||
[NemaAxleFlatLengthFront, 15*mm],
|
||||
[NemaAxleFlatLengthBack, 9*mm],
|
||||
];
|
||||
|
||||
Nema17 = [
|
||||
[NemaModel, 17],
|
||||
[NemaLengthShort, 33*mm],
|
||||
[NemaLengthMedium, 39*mm],
|
||||
[NemaLengthLong, 47*mm],
|
||||
[NemaSideSize, 42.20*mm],
|
||||
[NemaDistanceBetweenMountingHoles, 31.04*mm],
|
||||
[NemaMountingHoleDiameter, 4*mm],
|
||||
[NemaMountingHoleDepth, 4.5*mm],
|
||||
[NemaMountingHoleLip, -1*mm],
|
||||
[NemaMountingHoleCutoutRadius, 0*mm],
|
||||
[NemaEdgeRoundingRadius, 7*mm],
|
||||
[NemaRoundExtrusionDiameter, 22*mm],
|
||||
[NemaRoundExtrusionHeight, 1.9*mm],
|
||||
[NemaAxleDiameter, 5*mm],
|
||||
[NemaFrontAxleLength, 18*mm],
|
||||
[NemaBackAxleLength, 15*mm],
|
||||
[NemaAxleFlatDepth, 0.5*mm],
|
||||
[NemaAxleFlatLengthFront, 15*mm],
|
||||
[NemaAxleFlatLengthBack, 14*mm],
|
||||
];
|
||||
|
||||
Nema23 = [
|
||||
[NemaModel, 23],
|
||||
[NemaLengthShort, 39*mm],
|
||||
[NemaLengthMedium, 54*mm],
|
||||
[NemaLengthLong, 76*mm],
|
||||
[NemaSideSize, 56.4*mm],
|
||||
[NemaDistanceBetweenMountingHoles, 47.14*mm],
|
||||
[NemaMountingHoleDiameter, 4.75*mm],
|
||||
[NemaMountingHoleDepth, 5*mm],
|
||||
[NemaMountingHoleLip, 4.95*mm],
|
||||
[NemaMountingHoleCutoutRadius, 9.5*mm],
|
||||
[NemaEdgeRoundingRadius, 2.5*mm],
|
||||
[NemaRoundExtrusionDiameter, 38.10*mm],
|
||||
[NemaRoundExtrusionHeight, 1.52*mm],
|
||||
[NemaAxleDiameter, 6.36*mm],
|
||||
[NemaFrontAxleLength, 18.80*mm],
|
||||
[NemaBackAxleLength, 15.60*mm],
|
||||
[NemaAxleFlatDepth, 0.5*mm],
|
||||
[NemaAxleFlatLengthFront, 16*mm],
|
||||
[NemaAxleFlatLengthBack, 14*mm],
|
||||
];
|
||||
|
||||
Nema34 = [
|
||||
[NemaModel, 34],
|
||||
[NemaLengthShort, 66*mm],
|
||||
[NemaLengthMedium, 96*mm],
|
||||
[NemaLengthLong, 126*mm],
|
||||
[NemaSideSize, 85*mm],
|
||||
[NemaDistanceBetweenMountingHoles, 69.58*mm],
|
||||
[NemaMountingHoleDiameter, 6.5*mm],
|
||||
[NemaMountingHoleDepth, 5.5*mm],
|
||||
[NemaMountingHoleLip, 5*mm],
|
||||
[NemaMountingHoleCutoutRadius, 17*mm],
|
||||
[NemaEdgeRoundingRadius, 3*mm],
|
||||
[NemaRoundExtrusionDiameter, 73.03*mm],
|
||||
[NemaRoundExtrusionHeight, 1.9*mm],
|
||||
[NemaAxleDiameter, 0.5*inch],
|
||||
[NemaFrontAxleLength, 37*mm],
|
||||
[NemaBackAxleLength, 34*mm],
|
||||
[NemaAxleFlatDepth, 1.20*mm],
|
||||
[NemaAxleFlatLengthFront, 25*mm],
|
||||
[NemaAxleFlatLengthBack, 25*mm],
|
||||
];
|
||||
|
||||
|
||||
|
||||
function motorWidth(model=Nema23) = lookup(NemaSideSize, model);
|
||||
function motorLength(model=Nema23, size=NemaMedium) = lookup(size, model);
|
||||
|
||||
|
||||
module motor(model=Nema23, size=NemaMedium, dualAxis=false, pos=[0,0,0], orientation = [0,0,0]) {
|
||||
|
||||
length = lookup(size, model);
|
||||
|
||||
echo(str(" Motor: Nema",lookup(NemaModel, model),", length= ",length,"mm, dual axis=",dualAxis));
|
||||
|
||||
stepperBlack = BlackPaint;
|
||||
stepperAluminum = Aluminum;
|
||||
|
||||
side = lookup(NemaSideSize, model);
|
||||
|
||||
cutR = lookup(NemaMountingHoleCutoutRadius, model);
|
||||
lip = lookup(NemaMountingHoleLip, model);
|
||||
holeDepth = lookup(NemaMountingHoleDepth, model);
|
||||
|
||||
axleLengthFront = lookup(NemaFrontAxleLength, model);
|
||||
axleLengthBack = lookup(NemaBackAxleLength, model);
|
||||
axleRadius = lookup(NemaAxleDiameter, model) * 0.5;
|
||||
|
||||
extrSize = lookup(NemaRoundExtrusionHeight, model);
|
||||
extrRad = lookup(NemaRoundExtrusionDiameter, model) * 0.5;
|
||||
|
||||
holeDist = lookup(NemaDistanceBetweenMountingHoles, model) * 0.5;
|
||||
holeRadius = lookup(NemaMountingHoleDiameter, model) * 0.5;
|
||||
|
||||
mid = side / 2;
|
||||
|
||||
roundR = lookup(NemaEdgeRoundingRadius, model);
|
||||
|
||||
axleFlatDepth = lookup(NemaAxleFlatDepth, model);
|
||||
axleFlatLengthFront = lookup(NemaAxleFlatLengthFront, model);
|
||||
axleFlatLengthBack = lookup(NemaAxleFlatLengthBack, model);
|
||||
|
||||
color(stepperBlack){
|
||||
translate(pos) rotate(orientation) {
|
||||
translate([-mid, -mid, 0])
|
||||
difference() {
|
||||
cube(size=[side, side, length + extrSize]);
|
||||
|
||||
// Corner cutouts
|
||||
if (lip > 0) {
|
||||
translate([0, 0, lip]) cylinder(h=length, r=cutR);
|
||||
translate([side, 0, lip]) cylinder(h=length, r=cutR);
|
||||
translate([0, side, lip]) cylinder(h=length, r=cutR);
|
||||
translate([side, side, lip]) cylinder(h=length, r=cutR);
|
||||
|
||||
}
|
||||
|
||||
// Rounded edges
|
||||
if (roundR > 0) {
|
||||
translate([mid+mid, mid+mid, length/2])
|
||||
rotate([0,0,45])
|
||||
cube(size=[roundR, roundR*2, 4+length + extrSize+2], center=true);
|
||||
translate([mid-(mid), mid+(mid), length/2])
|
||||
rotate([0,0,45])
|
||||
cube(size=[roundR*2, roundR, 4+length + extrSize+2], center=true);
|
||||
translate([mid+mid, mid-mid, length/2])
|
||||
rotate([0,0,45])
|
||||
cube(size=[roundR*2, roundR, 4+length + extrSize+2], center=true);
|
||||
translate([mid-mid, mid-mid, length/2])
|
||||
rotate([0,0,45])
|
||||
cube(size=[roundR, roundR*2, 4+length + extrSize+2], center=true);
|
||||
|
||||
}
|
||||
|
||||
// Bolt holes
|
||||
color(stepperAluminum, $fs=holeRadius/8) {
|
||||
translate([mid+holeDist,mid+holeDist,-1*mm]) cylinder(h=holeDepth+1*mm, r=holeRadius);
|
||||
translate([mid-holeDist,mid+holeDist,-1*mm]) cylinder(h=holeDepth+1*mm, r=holeRadius);
|
||||
translate([mid+holeDist,mid-holeDist,-1*mm]) cylinder(h=holeDepth+1*mm, r=holeRadius);
|
||||
translate([mid-holeDist,mid-holeDist,-1*mm]) cylinder(h=holeDepth+1*mm, r=holeRadius);
|
||||
|
||||
}
|
||||
|
||||
// Grinded flat
|
||||
color(stepperAluminum) {
|
||||
difference() {
|
||||
translate([-1*mm, -1*mm, -extrSize])
|
||||
cube(size=[side+2*mm, side+2*mm, extrSize + 1*mm]);
|
||||
translate([side/2, side/2, -extrSize - 1*mm])
|
||||
cylinder(h=4*mm, r=extrRad);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Axle
|
||||
translate([0, 0, extrSize-axleLengthFront]) color(stepperAluminum)
|
||||
difference() {
|
||||
|
||||
cylinder(h=axleLengthFront + 1*mm , r=axleRadius, $fs=axleRadius/10);
|
||||
|
||||
// Flat
|
||||
if (axleFlatDepth > 0)
|
||||
translate([axleRadius - axleFlatDepth,-5*mm,-extrSize*mm -(axleLengthFront-axleFlatLengthFront)] ) cube(size=[5*mm, 10*mm, axleLengthFront]);
|
||||
}
|
||||
|
||||
if (dualAxis) {
|
||||
translate([0, 0, length+extrSize]) color(stepperAluminum)
|
||||
difference() {
|
||||
|
||||
cylinder(h=axleLengthBack + 0*mm, r=axleRadius, $fs=axleRadius/10);
|
||||
|
||||
// Flat
|
||||
if (axleFlatDepth > 0)
|
||||
translate([axleRadius - axleFlatDepth,-5*mm,(axleLengthBack-axleFlatLengthBack)]) cube(size=[5*mm, 10*mm, axleLengthBack]);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
module roundedBox(size, edgeRadius) {
|
||||
cube(size);
|
||||
|
||||
}
|
||||
|
24
units.scad
Normal file
24
units.scad
Normal file
|
@ -0,0 +1,24 @@
|
|||
/*
|
||||
* Basic units.
|
||||
*
|
||||
* Originally by Hans Häggström, 2010.
|
||||
* Licenced under Creative Commons Attribution-Share Alike 3.0.
|
||||
*/
|
||||
|
||||
|
||||
mm = 1;
|
||||
cm = 10 * mm;
|
||||
dm = 100 * mm;
|
||||
m = 1000 * mm;
|
||||
inch = 25.4 * mm;
|
||||
|
||||
M3 = 3*mm;
|
||||
M4 = 4*mm;
|
||||
M5 = 5*mm;
|
||||
M6 = 6*mm;
|
||||
M8 = 8*mm;
|
||||
|
||||
|
||||
// When a small distance is needed to overlap shapes for boolean cutting, etc.
|
||||
epsilon = 1*mm;
|
||||
|
Loading…
Reference in a new issue