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-rw-r--r--Triangles.scad229
-rw-r--r--basePlate2.scad3
-rw-r--r--baseplate.scad13
-rw-r--r--motorMount.svg21
-rw-r--r--nextLayer.svg12
5 files changed, 273 insertions, 5 deletions
diff --git a/Triangles.scad b/Triangles.scad
new file mode 100644
index 0000000..f101c3c
--- /dev/null
+++ b/Triangles.scad
@@ -0,0 +1,229 @@
+/*
+Triangles.scad
+ Author: Tim Koopman
+ https://github.com/tkoopman/Delta-Diamond/blob/master/OpenSCAD/Triangles.scad
+
+ angleCA
+ /|\
+ a / H \ c
+ / | \
+ angleAB ------- angleBC
+ b
+
+Standard Parameters
+ center: true/false
+ If true same as centerXYZ = [true, true, true]
+
+ centerXYZ: Vector of 3 true/false values [CenterX, CenterY, CenterZ]
+ center must be left undef
+
+ height: The 3D height of the Triangle. Ignored if heights defined
+
+ heights: Vector of 3 height values heights @ [angleAB, angleBC, angleCA]
+ If CenterZ is true each height will be centered individually, this means
+ the shape will be different depending on CenterZ. Most times you will want
+ CenterZ to be true to get the shape most people want.
+*/
+
+/*
+Triangle
+ a: Length of side a
+ b: Length of side b
+ angle: angle at point angleAB
+*/
+module Triangle(
+ a, b, angle, height=1, heights=undef,
+ center=undef, centerXYZ=[false,false,false])
+{
+ // Calculate Heights at each point
+ heightAB = ((heights==undef) ? height : heights[0])/2;
+ heightBC = ((heights==undef) ? height : heights[1])/2;
+ heightCA = ((heights==undef) ? height : heights[2])/2;
+ centerZ = (center || (center==undef && centerXYZ[2]))?0:max(heightAB,heightBC,heightCA);
+
+ // Calculate Offsets for centering
+ offsetX = (center || (center==undef && centerXYZ[0]))?((cos(angle)*a)+b)/3:0;
+ offsetY = (center || (center==undef && centerXYZ[1]))?(sin(angle)*a)/3:0;
+
+ pointAB1 = [-offsetX,-offsetY, centerZ-heightAB];
+ pointAB2 = [-offsetX,-offsetY, centerZ+heightAB];
+ pointBC1 = [b-offsetX,-offsetY, centerZ-heightBC];
+ pointBC2 = [b-offsetX,-offsetY, centerZ+heightBC];
+ pointCA1 = [(cos(angle)*a)-offsetX,(sin(angle)*a)-offsetY, centerZ-heightCA];
+ pointCA2 = [(cos(angle)*a)-offsetX,(sin(angle)*a)-offsetY, centerZ+heightCA];
+
+ polyhedron(
+ points=[ pointAB1, pointBC1, pointCA1,
+ pointAB2, pointBC2, pointCA2 ],
+ triangles=[
+ [0, 1, 2],
+ [3, 5, 4],
+ [0, 3, 1],
+ [1, 3, 4],
+ [1, 4, 2],
+ [2, 4, 5],
+ [2, 5, 0],
+ [0, 5, 3] ] );
+}
+
+/*
+Isosceles Triangle
+ Exactly 2 of the following paramaters must be defined.
+ If all 3 defined H will be ignored.
+ b: length of side b
+ angle: angle at points angleAB & angleBC.
+*/
+module Isosceles_Triangle(
+ b, angle, H=undef, height=1, heights=undef,
+ center=undef, centerXYZ=[true, false, false])
+{
+ valid = (angle!=undef)?((angle < 90) && (b!=undef||H!=undef)) : (b!=undef&&H!=undef);
+ ANGLE = (angle!=undef) ? angle : atan(H / (b/2));
+ a = (b==undef)?(H/sin((180-(angle*2))/2)) :
+ (b / cos(ANGLE))/2;
+ B = (b==undef)? (cos(angle)*a)*2:b;
+ if (valid)
+ {
+ Triangle(a=a, b=B, angle=ANGLE, height=height, heights=heights,
+ center=center, centerXYZ=centerXYZ);
+ } else {
+ echo("Invalid Isosceles_Triangle. Must specify any 2 of b, angle and H, and if angle used angle must be less than 90");
+ }
+}
+
+/*
+Right Angled Triangle
+ Create a Right Angled Triangle where the hypotenuse will be calculated.
+
+ |\
+ a| \
+ | \
+ ----
+ b
+ a: length of side a
+ b: length of side b
+*/
+module Right_Angled_Triangle(
+ a, b, height=1, heights=undef,
+ center=undef, centerXYZ=[false, false, false])
+{
+ Triangle(a=a, b=b, angle=90, height=height, heights=heights,
+ center=center, centerXYZ=centerXYZ);
+}
+
+/*
+Wedge
+ Is same as Right Angled Triangle with 2 different heights, and rotated.
+ Good for creating support structures.
+*/
+module Wedge(a, b, w1, w2)
+{
+ rotate([90,0,0])
+ Right_Angled_Triangle(a, b, heights=[w1, w2, w1], centerXYZ=[false, false, true]);
+}
+
+/*
+Equilateral Triangle
+ Create a Equilateral Triangle.
+
+ l: Length of all sides (a, b & c)
+ H: Triangle size will be based on the this 2D height
+ When using H, l is ignored.
+*/
+module Equilateral_Triangle(
+ l=10, H=undef, height=1, heights=undef,
+ center=undef, centerXYZ=[true,false,false])
+{
+ L = (H==undef)?l:H/sin(60);
+ Triangle(a=L,b=L,angle=60,height=height, heights=heights,
+ center=center, centerXYZ=centerXYZ);
+}
+
+/*
+Trapezoid
+ Create a Basic Trapezoid (Based on Isosceles_Triangle)
+
+ d
+ /----\
+ / | \
+ a / H \ c
+ / | \
+ angle ------------ angle
+ b
+
+ b: Length of side b
+ angle: Angle at points angleAB & angleBC
+ H: The 2D height at which the triangle should be cut to create the trapezoid
+ heights: If vector of size 3 (Standard for triangles) both cd & da will be the same height, if vector have 4 values [ab,bc,cd,da] than each point can have different heights.
+*/
+module Trapezoid(
+ b, angle=60, H, height=1, heights=undef,
+ center=undef, centerXYZ=[true,false,false])
+{
+ validAngle = (angle < 90);
+ adX = H / tan(angle);
+
+ // Calculate Heights at each point
+ heightAB = ((heights==undef) ? height : heights[0])/2;
+ heightBC = ((heights==undef) ? height : heights[1])/2;
+ heightCD = ((heights==undef) ? height : heights[2])/2;
+ heightDA = ((heights==undef) ? height : ((len(heights) > 3)?heights[3]:heights[2]))/2;
+
+ // Centers
+ centerX = (center || (center==undef && centerXYZ[0]))?0:b/2;
+ centerY = (center || (center==undef && centerXYZ[1]))?0:H/2;
+ centerZ = (center || (center==undef && centerXYZ[2]))?0:max(heightAB,heightBC,heightCD,heightDA);
+
+ // Points
+ y = H/2;
+ bx = b/2;
+ dx = (b-(adX*2))/2;
+
+ pointAB1 = [centerX-bx, centerY-y, centerZ-heightAB];
+ pointAB2 = [centerX-bx, centerY-y, centerZ+heightAB];
+ pointBC1 = [centerX+bx, centerY-y, centerZ-heightBC];
+ pointBC2 = [centerX+bx, centerY-y, centerZ+heightBC];
+ pointCD1 = [centerX+dx, centerY+y, centerZ-heightCD];
+ pointCD2 = [centerX+dx, centerY+y, centerZ+heightCD];
+ pointDA1 = [centerX-dx, centerY+y, centerZ-heightDA];
+ pointDA2 = [centerX-dx, centerY+y, centerZ+heightDA];
+
+ validH = (adX < b/2);
+
+ if (validAngle && validH)
+ {
+ polyhedron(
+ points=[ pointAB1, pointBC1, pointCD1, pointDA1,
+ pointAB2, pointBC2, pointCD2, pointDA2 ],
+ triangles=[
+ [0, 1, 2],
+ [0, 2, 3],
+ [4, 6, 5],
+ [4, 7, 6],
+ [0, 4, 1],
+ [1, 4, 5],
+ [1, 5, 2],
+ [2, 5, 6],
+ [2, 6, 3],
+ [3, 6, 7],
+ [3, 7, 0],
+ [0, 7, 4] ] );
+ } else {
+ if (!validAngle) echo("Trapezoid invalid, angle must be less than 90");
+ else echo("Trapezoid invalid, H is larger than triangle");
+ }
+}
+
+
+// Examples
+Triangle(a=5, b=15, angle=33, centerXYZ=[true,false,false]);
+translate([20,0,0]) Right_Angled_Triangle(a=5, b=20, centerXYZ=[false,true,false]);
+translate([45,0,0]) Wedge(a=5, b=20, w1=10, w2=5);
+translate([-20,0,0]) Trapezoid(b=20, angle=33, H=4, height=5, centerXYZ=[true,false,true]);
+
+translate([0,10,0]) Isosceles_Triangle(b=20, angle=33);
+translate([30,10,0]) Isosceles_Triangle(b=20, H=5);
+translate([-30,10,0]) Isosceles_Triangle(angle=33, H=5, center=true);
+
+translate([15,-25,0]) Equilateral_Triangle(l=20);
+translate([-15,-25,0]) Equilateral_Triangle(H=20); \ No newline at end of file
diff --git a/basePlate2.scad b/basePlate2.scad
index 388a0f0..83fedee 100644
--- a/basePlate2.scad
+++ b/basePlate2.scad
@@ -1,6 +1,5 @@
include <parameters.scad>;
-
module screw_head(location=[0.0,0.0,0.0],rotation=0.0) {
translate(location) {
// rotate([0,0,rotation]){
@@ -53,6 +52,8 @@ module base_plate(){
}
}
+
+//motor_mount();
projection(cut=false){
base_plate();
}
diff --git a/baseplate.scad b/baseplate.scad
index 40ddac8..b9dd078 100644
--- a/baseplate.scad
+++ b/baseplate.scad
@@ -51,7 +51,18 @@ module base_plate(){
}
}
}
+module motor_mount(){
+intersection() {
+ translate ([-10.0,0.0,0.0]) {
+ cube([35.0,60.0,10.0], center=true);
+ }
+ base_plate();
+}
+
+}
+
projection(cut=false){
-base_plate();
+//base_plate();
+motor_mount();
}
diff --git a/motorMount.svg b/motorMount.svg
new file mode 100644
index 0000000..d4c1c90
--- /dev/null
+++ b/motorMount.svg
@@ -0,0 +1,21 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="36mm" height="60mm" viewBox="-28 -30 36 60" xmlns="http://www.w3.org/2000/svg" version="1.1">
+<title>OpenSCAD Model</title>
+<path d="
+M 7.5,14 L 5,14 L 5,-14 L 7.5,-14 L 7.5,-30 L -27.5,-30
+ L -27.5,30 L 7.5,30 z
+M 1.51443,-21.1337 L 1.16381,-21.3154 L 0.875219,-21.5849 L 0.670044,-21.9223 L 0.563506,-22.3026 L 0.563506,-22.6974
+ L 0.670044,-23.0777 L 0.875219,-23.4151 L 1.16381,-23.6846 L 1.51443,-23.8663 L 1.90105,-23.9466 L 2.29501,-23.9197
+ L 2.6671,-23.7874 L 2.9897,-23.5597 L 3.23891,-23.2534 L 3.39623,-22.8912 L 3.45,-22.5 L 3.39623,-22.1088
+ L 3.23891,-21.7466 L 2.9897,-21.4403 L 2.6671,-21.2126 L 2.29501,-21.0803 L 1.90105,-21.0534 z
+M -23.9856,1.36628 L -24.3362,1.18461 L -24.6248,0.915077 L -24.83,0.577682 L -24.9365,0.197441 L -24.9365,-0.197441
+ L -24.83,-0.577682 L -24.6248,-0.915077 L -24.3362,-1.18461 L -23.9856,-1.36628 L -23.599,-1.44662 L -23.205,-1.41967
+ L -22.8329,-1.28743 L -22.5103,-1.05971 L -22.2611,-0.753396 L -22.1038,-0.391205 L -22.05,-0 L -22.1038,0.391205
+ L -22.2611,0.753396 L -22.5103,1.05971 L -22.8329,1.28743 L -23.205,1.41967 L -23.599,1.44662 z
+M 1.51443,23.8663 L 1.16381,23.6846 L 0.875219,23.4151 L 0.670044,23.0777 L 0.563506,22.6974 L 0.563506,22.3026
+ L 0.670044,21.9223 L 0.875219,21.5849 L 1.16381,21.3154 L 1.51443,21.1337 L 1.90105,21.0534 L 2.29501,21.0803
+ L 2.6671,21.2126 L 2.9897,21.4403 L 3.23891,21.7466 L 3.39623,22.1088 L 3.45,22.5 L 3.39623,22.8912
+ L 3.23891,23.2534 L 2.9897,23.5597 L 2.6671,23.7874 L 2.29501,23.9197 L 1.90105,23.9466 z
+" stroke="black" fill="lightgray" stroke-width="0.5"/>
+</svg>
diff --git a/nextLayer.svg b/nextLayer.svg
index 15485b3..62da9b6 100644
--- a/nextLayer.svg
+++ b/nextLayer.svg
@@ -28,12 +28,12 @@
inkscape:document-units="mm"
showgrid="false"
inkscape:zoom="0.50972781"
- inkscape:cx="230.51518"
- inkscape:cy="231.4961"
+ inkscape:cx="121.63354"
+ inkscape:cy="207.95412"
inkscape:window-width="1309"
inkscape:window-height="456"
inkscape:window-x="72"
- inkscape:window-y="207"
+ inkscape:window-y="179"
inkscape:window-maximized="0"
inkscape:current-layer="svg84" />
<title
@@ -59,4 +59,10 @@
</cc:Work>
</rdf:RDF>
</metadata>
+ <path
+ d="m 41.627132,14.769077 h -2.5 v -28 h 2.5 v -16 H 6.6271324 v 60 H 41.627132 Z m -5.98557,-35.1337 -0.35062,-0.1817 -0.288591,-0.2695 -0.205175,-0.3374 -0.106538,-0.3803 v -0.3948 l 0.106538,-0.3803 0.205175,-0.3374 0.288591,-0.2695 0.35062,-0.1817 0.38662,-0.0803 0.39396,0.0269 0.37209,0.1323 0.3226,0.2277 0.24921,0.3063 0.15732,0.3622 0.05377,0.3912 -0.05377,0.3912 -0.15732,0.3622 -0.24921,0.3063 -0.3226,0.2277 -0.37209,0.1323 -0.39396,0.0269 z m -25.50003,22.49998 -0.3505996,-0.18167 -0.2886,-0.269533 -0.2052,-0.337395 -0.1065,-0.380241 V 0.571636 l 0.1065,-0.380241 0.2052,-0.337395 0.2886,-0.269533 0.3505996,-0.18167 0.3866,-0.08034 0.394,0.02695 0.3721,0.13224 0.3226,0.22772 0.2492,0.306314 0.1573,0.362191 0.0538,0.391205 -0.0538,0.391205 -0.1573,0.362191 -0.2492,0.306314 -0.3226,0.22772 -0.3721,0.13224 -0.394,0.02695 z m 25.50003,22.50002 -0.35062,-0.1817 -0.288591,-0.2695 -0.205175,-0.3374 -0.106538,-0.3803 v -0.3948 l 0.106538,-0.3803 0.205175,-0.3374 0.288591,-0.2695 0.35062,-0.1817 0.38662,-0.0803 0.39396,0.0269 0.37209,0.1323 0.3226,0.2277 0.24921,0.3063 0.15732,0.3622 0.05377,0.3912 -0.05377,0.3912 -0.15732,0.3622 -0.24921,0.3063 -0.3226,0.2277 -0.37209,0.1323 -0.39396,0.0269 z"
+ stroke="#000000"
+ fill="#d3d3d3"
+ stroke-width="0.5"
+ id="path4278" />
</svg>
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-07 10:33:18 +0000