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add motor model

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add linear rail
This commit is contained in:
lukas
2021-01-06 00:50:35 +01:00
parent 10a98aa731
commit fe87b29f79
2 changed files with 335 additions and 6 deletions
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29
3dprinter.scad
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@@ -2,6 +2,7 @@ use <angle_bracket.scad>;
use <horizontal_angle_bracket.scad>; use <horizontal_angle_bracket.scad>;
use <Motorhalter.scad>; use <Motorhalter.scad>;
use <YRollHolder.scad>; use <YRollHolder.scad>;
use <Motor.scad>;
bottmoutline(); bottmoutline();
bottomAngleBrackets(); bottomAngleBrackets();
@@ -10,6 +11,7 @@ horizontalProfile();
YAxis(); YAxis();
printBed(); printBed();
zMotor();
module bottmoutline() { module bottmoutline() {
@@ -19,6 +21,10 @@ module bottmoutline() {
translate([0, - 40, 0]) rotate([0, 0, 90]) aluProfile(480); translate([0, - 40, 0]) rotate([0, 0, 90]) aluProfile(480);
translate([440, - 40, 0]) rotate([0, 0, 90]) aluProfile(480); translate([440, - 40, 0]) rotate([0, 0, 90]) aluProfile(480);
// linear rails
translate([70, 0, 20]) rotate([-90, 0, 0]) linear_rail(400);
translate([330, 0, 20]) rotate([-90, 0, 0]) linear_rail(400);
} }
module bottomAngleBrackets() { module bottomAngleBrackets() {
@@ -44,20 +50,27 @@ module horizontalProfile() {
// angle brackets up // angle brackets up
translate([- 40, 220, height]) rotate([90, 90, 0]) angle_bracket(); translate([- 40, 220, height]) rotate([90, 90, 0]) angle_bracket();
translate([440, 180, height]) rotate([-90, 90, 0]) angle_bracket(); translate([440, 180, height]) rotate([- 90, 90, 0]) angle_bracket();
} }
module YAxis() { module YAxis() {
translate([160, 0, 0]) Motorhalter(); translate([160, 0, 0]) Motorhalter();
translate([214, 400, 0]) rotate([0, 0, 180]) YRollHolder(); translate([214, 400, 0]) rotate([0, 0, 180]) YRollHolder();
translate([202.5, 26.6, 21]) rotate([0, -90, 0]) Nema17();
} }
module printBed(){ module printBed() {
translate([50,50,50]) halfAluProfile(300); translate([50, 50, 50]) halfAluProfile(300);
translate([50,300,50]) halfAluProfile(300); translate([50, 300, 50]) halfAluProfile(300);
translate([90,90,50]) rotate([0,0,90]) halfAluProfile(220); translate([90, 90, 50]) rotate([0, 0, 90]) halfAluProfile(220);
translate([350,90,50]) rotate([0,0,90]) halfAluProfile(220); translate([350, 90, 50]) rotate([0, 0, 90]) halfAluProfile(220);
}
module zMotor(){
translate([20, 200, 41]) rotate([0, 180, 0]) Nema17();
translate([380, 200, 41]) rotate([0, 180, 0]) Nema17();
} }
// -- MODULES -- // // -- MODULES -- //
@@ -68,4 +81,8 @@ module aluProfile(length) {
module halfAluProfile(length) { module halfAluProfile(length) {
color("#dddddd") cube([length, 40, 20]); color("#dddddd") cube([length, 40, 20]);
}
module linear_rail(length) {
color("#cccccc") cylinder(h = length, d = 8, $fn=33);
} }

312
Motor.scad Normal file
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@@ -0,0 +1,312 @@
mm = 1;
cm = 10 * mm;
dm = 100 * mm;
m = 1000 * mm;
inch = 25.4 * mm;
X = [1, 0, 0];
Y = [0, 1, 0];
Z = [0, 0, 1];
// When a small distance is needed to overlap shapes for boolean cutting, etc.
//epsilon = 0.01*mm;
/*
* Material colors.
*
* Originally by Hans Häggström, 2010.
* Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later
*/
// 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];
Transparent = [1, 1, 1, 0.2];
// 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, pos=[0,0,0], orientation = [0,0,0]) {
length = lookup(size, model);
echo(str(" Motor: Nema",lookup(NemaModel, model),", length= ",length,"mm"));
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+extrSize, r=holeRadius);
translate([mid-holeDist,mid+holeDist,-1*mm]) cylinder(h=holeDepth+1*mm+extrSize, r=holeRadius);
translate([mid+holeDist,mid-holeDist,-1*mm]) cylinder(h=holeDepth+1*mm+extrSize, r=holeRadius);
translate([mid-holeDist,mid-holeDist,-1*mm]) cylinder(h=holeDepth+1*mm+extrSize, r=holeRadius);
}
// Grinded flat
color(stepperAluminum) {
difference() {
translate([-1*mm, -1*mm, -1*mm])
cube(size=[side+2*mm, side+2*mm, extrSize + 1*mm]);
translate([side/2, side/2, -1*mm])
cylinder(h=extrSize + 1*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]);
}
}
}
}
module roundedBox(size, edgeRadius) {
cube(size);
}
module Nema17(){
motor(model=Nema17, size=NemaMedium, pos=[0,0,0], orientation = [0,0,0]);
}