This commit is contained in:
zhao
2023-01-10 23:30:19 -05:00
parent 43c2aceba5
commit bb6288ee32
83 changed files with 172 additions and 172 deletions

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include <../../common.scad>
include <../screws.scad>
$fn=64;
module baseFrame() {
difference() {
cube(size=[200,200,4], center=true);
cube(size=[180,180,4], center=true);
}
translate(v=[80,80,0])
cube(size=[20,20, 4],center=true);
translate(v=[-80,80,0])
cube(size=[20,20, 4],center=true);
translate(v=[80,-80,0])
cube(size=[20,20, 4],center=true);
translate(v=[-80,-80,0])
cube(size=[20,20, 4],center=true);
}
module lugBottom() {
difference() {
cube(size=[9.7,9.7,6], center=true);
translate(v=[2,2,0])
cube(size=[9.1,9.1,5+1], center=true);
}
}
module base() {
difference() {
union() {
translate(v=[0,0,4/2])
baseFrame();
translate(v=[-90,-90,-6/2])
lugBottom();
mirror(v=[1,0,0])
translate(v=[-90,-90,-6/2])
lugBottom();
mirror(v=[0,1,0])
translate(v=[-90,-90,-6/2])
lugBottom();
mirror(v=[1,1,0])
translate(v=[-90,-90,-6/2])
lugBottom();
}
union() {
translate(v=[80,80,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[-80,80,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[80,-80,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[-80,-80,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
}
}
}
base();

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slack = 0.5;
m3Diameter = 3.0;
m3Radius = m3Diameter/2.0;
m3ptr = m3Radius + slack;
legLength = 200;
module baseLeg(legLength) {
cube(size=[3, 15, legLength]);
}
module leg() {
difference() {
baseLeg(legLength);
union() {
for (i = [0:18]) {
translate(v=[0,10,(i+1)*10])
rotate(a=[0,90,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
}
translate(v=[0,10,(0+1)*10])
rotate(a=[0,90,0])
*cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[0,10,(18+1)*10])
rotate(a=[0,90,0])
*cylinder(h = 100, r = m3ptr, $fn=32, center=true);
}
}
}
leg();

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slack = 0.5;
m3Diameter = 3.0;
m3Radius = m3Diameter/2.0;
m3ptr = m3Radius + slack;
legLength = 60;
module baseLeg(legLength) {
difference() {
cube(size=[16,16, legLength]);
translate(v=[4,4,4])
cube(size=[16, 16, legLength-2*4]);
}
}
module leg(ui) {
assert(ui > 0);
legLength = 20 + (ui-1)*10;
difference() {
baseLeg(legLength);
union() {
for (i = [0:ui-1]) {
translate(v=[0,10,(i+1)*10])
rotate(a=[0,90,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[10,0,(i+1)*10])
rotate(a=[90,0,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
}
translate(v=[10,10,legLength/2])
cylinder(h = legLength*2, r = m3ptr, $fn=32, center=true);
}
}
}
leg(18);

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include <../../common.scad>
include <../screws.scad>
//slack = 0.5;
//m3Diameter = 3.0;
//m3Radius = m3Diameter/2.0;
//m3ptr = m3Radius + slack;
legWidth = 16;
legLength = 16;
legHeight = 60;
legFrontThickness = 6;
legSupportThickness = 4;
legWingThickness = 4;
legWingLength = 9;
// 9.5 to account for space for inserting hex nuts at the top
legWingWidth = 9.5+legSupportThickness;
module legWing() {
difference() {
cube(size=[legWingLength, legWingThickness, legWingWidth]);
union() {
translate(v=[4,0,10])
rotate(a=[90,0,0])
cylinder(r=m3RadiusSlacked, h=20, center=true);
translate(v=[14,0,10])
rotate(a=[90,0,0])
cylinder(r=m3RadiusSlacked, h=20, center=true);
}
}
}
module base() {
difference() {
cube(size=[25,25,legWingThickness]);
union() {
translate(v=[20,20,0])
cylinder(r=m3RadiusSlacked, h=100, center=true);
translate(v=[10,10,0])
cylinder(r=m3RadiusSlacked, h=100, center=true);
translate(v=[20,10,0])
cylinder(r=m3RadiusSlacked, h=100, center=true);
translate(v=[10,20,0])
cylinder(r=m3RadiusSlacked, h=100, center=true);
}
}
}
module baseLeg(legHeight) {
union() {
difference() {
cube(size=[16,16, legHeight]);
union() {
translate(v=[4,6,0])
cube(size=[16, 16, legHeight]);
// compensate for differences between leg/wing thickness
translate(v=[legSupportThickness,legSupportThickness,0])
cube(size=[legWidth,legWidth,legSupportThickness+10]);
translate(v=[legSupportThickness,legSupportThickness,legHeight-legWingWidth])
cube(size=[legWidth,legWidth,legSupportThickness+10]);
}
}
translate(v=[16,0,0])
legWing();
translate(v=[16,0,legHeight])
mirror(v=[0,0,1]) {
legWing();
}
mirror(v=[1,-1,0]) {
translate(v=[16,0,0])
legWing();
translate(v=[16,0,legHeight])
mirror(v=[0,0,1]) {
legWing();
}
}
}
base();
translate(v=[0,0,legHeight-legWingThickness])
base();
}
*baseLeg(180);
module leg(ui) {
assert(ui > 0);
legLength = 20 + (ui-1)*10;
difference() {
baseLeg(legLength);
union() {
intersection() {
union() {
for (i = [1:ui-2]) {
translate(v=[0,10,(i+1)*10])
rotate(a=[0,90,0])
*cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[10,3,(i+1)*10])
rotate(a=[90,-10,0])
m4HexNutPocketNegative();
}
}
translate(v=[-1,-1,legWingWidth])
cube(size=[1000,1000,legLength-2*legWingWidth]);
}
translate(v=[0,10,10])
rotate(a=[0,90,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[0,10,ui*10])
rotate(a=[0,90,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[10,0,10])
rotate(a=[90,0,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
translate(v=[10,0,ui*10])
rotate(a=[90,0,0])
cylinder(h = 100, r = m3ptr, $fn=32, center=true);
}
}
}
//mirror(v=[1,0,0])
leg(20);

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include <../../../misc/magnet.scad>
include <../../../math.scad>
$fn=64;
_height = 210;
_depth = 200;
_thickness = 5;
holeOffset = 10;
module _base() {
difference() {
cube(size = [_height, _depth, _thickness], center=true);
union() {
translate(v = [0, 0, 20])
minkowski() {
sphere(r = 20);
cube(size = [_height - 34, _depth - 34, 1], center = true);
}
// handles
handleLength = 80;
translate(v=[0, _depth/2, _thickness+5.5])
minkowski() {
sphere(r=10);
cube(size=[handleLength, 10, 1], center=true);
}
translate(v=[0, -_depth/2, _thickness+5.5])
minkowski() {
sphere(r=10);
cube(size=[handleLength, 10, 1], center=true);
}
}
}
}
module magnetMount(h) {
slack = 0.2;
difference() {
cylinder(h = h, r=magnetR*2);
translate(v=[0,0,h-magnetH])
cylinder(h = magnetH, r = magnetR+slack);
}
}
module side() {
magnetMountOffsetX = 95;
magnetMountOffsetY = 90;
difference() {
union() {
// align _base to positive z plan
translate(v = [0, 0, _thickness / 2])
_base();
// magnet mounts (no holes)
for (i=mirror4XY(midpoint=[0,0,0], offsetX=magnetMountOffsetX, offsetY=magnetMountOffsetY)) {
translate(v=i)
cylinder(h=_thickness, r=2*magnetR);
}
}
// magnet mount holes
for (i=mirror4XY(midpoint=[0,0,_thickness-magnetH], offsetX=magnetMountOffsetX, offsetY=magnetMountOffsetY)) {
translate(v=i)
cylinder(h=magnetH, r=magnetR);
}
}
}
difference() {
side();
union() {
for (i=[0:7]) {
translate(v=[i*15 - 52.5,0,0])
minkowski() {
cube(size = [2, 100, 10], center = true);
sphere(r=2);
}
}
}
}

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include <../../common.scad>
include <../../math.scad>
include <../screws.scad>
$fn=64;
_height = 8;
_width = 210;
_depth = 200;
module _bodySilBase(width, depth, height, roundedPartHeight) {
hull() {
cube(size = [width, depth, height - roundedPartHeight]);
minkowski() {
translate(v = [roundedPartHeight, 0, height - roundedPartHeight])
cube(size = [width-2*roundedPartHeight, depth, eps]);
rotate(a = [90, 0, 0])
cylinder(r = roundedPartHeight, h = eps);
}
}
}
module _bodySil(width, depth, height, roundedPartHeight, wallThickness, topThickness) {
cornerSquareDim = 30;
difference() {
_bodySilBase(width, depth, height, roundedPartHeight);
union() {
translate(v = [wallThickness, cornerSquareDim, - topThickness])
_bodySilBase(width - 2 * wallThickness, depth - 2 * cornerSquareDim, height, roundedPartHeight);
translate(v=[cornerSquareDim, wallThickness, -topThickness])
cube(size=[width-2*cornerSquareDim, depth-2*wallThickness, height]);
}
}
}
// Negative and centered on xy. Aligned with z=0 downwards
module _lugAndMagnet() {
slack = 0.3;
vSlack = 0.1;
// lug
translate(v=[0,0,-2.5])
cube(size=[10+slack, 10+slack, 5+vSlack], center=true);
// hole for magnet, no tolerance on
translate(v=[0,0,-(5+vSlack+1.7)])
cylinder(d=6+slack, h=1.7+vSlack);
}
module baseBody() {
difference() {
_bodySil(_width, _depth, _height, 4, 5, 2);
_mid = [_width / 2, _depth / 2, _height];
union() {
for (i = mirror4XY(midpoint = _mid, offsetX = (_width / 2) - 15, offsetY = (_depth / 2) - 10)) {
translate(v = i)
_lugAndMagnet();
}
screwHolePositions = concat(
mirror4XY(midpoint = _mid, offsetX = (_width / 2) - 25, offsetY = (_depth / 2) - 20),
mirror4XY(midpoint = _mid, offsetX = (_width / 2) - 15, offsetY = (_depth / 2) - 20),
mirror4XY(midpoint = _mid, offsetX = (_width / 2) - 25, offsetY = (_depth / 2) - 10)
);
for (i = screwHolePositions) {
translate(v = i) {
cylinder(r = m3RadiusSlacked, h = inf, center = true);
}
}
}
}
}
difference() {
baseBody();
union() {
minkowski() {
translate(v = [(_width - 130) / 2, (_depth - 150) / 2, - inf / 2])
cube(size = [130, 150, inf]);
cylinder(r = 5);
}
}
}

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include <../common.scad>
include <./screws.scad>
include <../rpi/voronoi.scad>
vU = 2;
uHeight = 10;
plateScrewDiffV = uHeight*vU;
plateScrewDiffH = 180;
plateScrewToHEdge = 4.5;
plateScrewToVEdge = 5.5;
frontPlateThickness = 2.5;
frontPlateV = plateScrewDiffV + 2*plateScrewToHEdge;
frontPlateH = plateScrewDiffH + 2*plateScrewToVEdge;
plateScrewToBoxMin = 6;
module _frontPlateBody() {
translate(v=[-plateScrewToVEdge,0,-plateScrewToHEdge])
cube(size=[frontPlateH,frontPlateThickness,frontPlateV]);
}
module _plateHole() {
rotate(a=[90,0,0])
cylinder(r=m4RadiusSlacked, h=inf, center=true);
}
module frontPlate() {
difference() {
_frontPlateBody();
union() {
// TODO: introduce helper modules for this pattern
_plateHole();
translate(v=[plateScrewDiffH,0,0])
_plateHole();
translate(v=[0,0,plateScrewDiffV])
_plateHole();
translate(v=[plateScrewDiffH,0,plateScrewDiffV])
_plateHole();
}
}
}
difference() {
difference () {
rotate(a=[-90,0,0])
frontPlate();
translate(v=[0,0,-5])
voronoi3u_N(10);
}
// lug holes
union() {
translate(v=[160,-3,-frontPlateThickness])
cube(size=[5.2, 5.2, 3]);
translate(v=[160-91.1,-3,-frontPlateThickness])
cube(size=[5.2, 5.2, 3]);
}
}

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$fn=64;
include <./math.scad>
eps=0.1;
module leg() {
mainLength = 80;
upperDim = 20;
innerDim = 10;
translate(v=[0,0,mainLength/2]) {
cube(size=[upperDim, upperDim, mainLength], center=true);
translate(v=[0,0,mainLength/2 + innerDim/8-0.3])
cube(size=[innerDim, innerDim, innerDim/4-0.5], center=true);
}
}
module base() {
difference() {
union() {
cube(size=[200,200,4], center=true);
// legs
for (i=mirror4XY(midpoint=[0,0,-2], offsetX=90, offsetY=90)) {
translate(v=i)
leg();
}
// base support
translate(v=[0,0,4.5])
cube(size=[200,5,5], center=true);
rotate(a=[0,0,90])
translate(v=[0,0,4.5])
cube(size=[200,5,5], center=true);
translate(v=[0,-98,4.5])
cube(size=[200,4,5], center=true);
rotate(a=[0,0,90])
translate(v=[0,-98,4.5])
cube(size=[200,4,5], center=true);
rotate(a=[0,0,180])
translate(v=[0,-98,4.5])
cube(size=[200,4,5], center=true);
rotate(a=[0,0,270])
translate(v=[0,-98,4.5])
cube(size=[200,4,5], center=true);
}
union() {
// lug holes
for (i=mirror4XY(midpoint=[0,0,0], offsetX=50, offsetY=50)) {
for (j=mirror4XY(midpoint=i, offsetX=40, offsetY=40)) {
translate(v=j)
cube(size=[10+0.3,10+0.3,140], center=true);
}
}
// decorative perforations
for (i=mirror4XY(midpoint=[0,0,0], offsetX=50, offsetY=50)) {
translate(v=i)
minkowski() {
cube(size=[30,30,50], center=true);
cylinder(r=20, h=10);
}
}
}
}
}
base();

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include <./common.scad>
include <./rack/screws.scad>
vU = 2;
uHeight = 10;
plateScrewDiffV = uHeight*vU;
plateScrewDiffH = 180;
plateScrewToHEdge = 4.5;
plateScrewToVEdge = 5.5;
frontPlateThickness = 3;
frontPlateV = plateScrewDiffV + 2*plateScrewToHEdge;
frontPlateH = plateScrewDiffH + 2*plateScrewToVEdge;
plateScrewToBoxMin = 6;
module _frontPlateBody() {
translate(v=[-plateScrewToVEdge,0,-plateScrewToHEdge])
cube(size=[frontPlateH,frontPlateThickness,frontPlateV]);
}
module _plateHole() {
rotate(a=[90,0,0])
cylinder(r=m4RadiusSlacked, h=inf, center=true);
}
module frontPlate() {
difference() {
_frontPlateBody();
union() {
// TODO: introduce helper modules for this pattern
_plateHole();
translate(v=[plateScrewDiffH,0,0])
_plateHole();
translate(v=[0,0,plateScrewDiffV])
_plateHole();
translate(v=[plateScrewDiffH,0,plateScrewDiffV])
_plateHole();
}
}
}
// keystone stuff
// a lot of these variables are useless, after a couple of design iterations
keystoneMainBodyWidth = 15.0;
keystoneMainBodyHeight = 16.90;
keystoneMainBodyDepth = 32.90;
heightWithHookBody = 20.2;
heightWithHookCatch = 21.30;
widthWithSideLugs = 15.96;
sideLugWidth = (widthWithSideLugs - keystoneMainBodyWidth) / 2.0;
heightWithBottomLug = 17.5;
frontToHookCatch = 8.35; // not sure about this
frontToBottomLugBack = 8.23;
frontToSideLugFront = 10.63;
module keystoneSlot_N() {
// main keystone body (no hooks or lugs)
cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth, keystoneMainBodyHeight]);
// slot for top hook
translate(v=[0,frontToHookCatch,0])
cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth -frontToHookCatch, heightWithHookBody]);
cube(size=[keystoneMainBodyWidth, frontToHookCatch, heightWithHookCatch]);
// slots for side lugs
translate(v=[-sideLugWidth, frontToSideLugFront,0])
cube(size=[widthWithSideLugs, keystoneMainBodyDepth-frontToSideLugFront, keystoneMainBodyHeight]);
// slots for bottom lugs
translate(v=[0,0,-(heightWithBottomLug-keystoneMainBodyHeight)])
cube(size=[keystoneMainBodyWidth, frontToBottomLugBack, keystoneMainBodyHeight]);
}
module keystoneJack_N() {
translate(v=[0,-4,0.5])
intersection() {
translate(v=[-2.5,4,-4])
cube(size=[20,6,28]);
keystoneSlot_N();
}
}
//keystoneJack_N();
module patchPanel_P() {
frontPlate();
for (i = [0:7]) {
translate(v=[(i*20+12.5)-2.5,0,-4.5])
cube(size=[20,6,29]);
}
}
module patchPanel() {
difference() {
patchPanel_P();
for (i = [0:7]) {
translate(v=[i*18 + 12.5,0,-2])
keystoneJack_N();
}
}
}
patchPanel();

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totalLength = 200;
totalWidth = 200;
totalHeight = 75;
innerLength = 180;
basePlateHeight = 5;
topPlateHeight = 5;
convexity = 20;
$fn=64;
cDiameter = 10;
cRadius = cDiameter/2;
cRad = cRadius;
cPos1 = [cRad, cRad, 0];
cDelta = [
// bottom
[0,0,0],
[cDiameter+innerLength, 0, 0],
[cDiameter+innerLength,cDiameter+innerLength, 0],
[0, cDiameter+innerLength, 0],
// top
[0,0,totalHeight-topPlateHeight],
[cDiameter+innerLength, 0, totalHeight-topPlateHeight],
[cDiameter+innerLength,cDiameter+innerLength, totalHeight-topPlateHeight],
[0, cDiameter+innerLength, totalHeight-topPlateHeight]
];
function cPos(idx) = cPos1 + cDelta[idx];
module cyl(idx) {
translate(v=cPos(idx)) cylinder(r=cRadius,h=idx < 4? basePlateHeight: topPlateHeight);
};
module bottomPlate() {
hull() { cyl(0); cyl(1); cyl(2); cyl(3);};
}
module topPlate() {
hull() { cyl(4); cyl(5); cyl(6); cyl(7);};
};
module frontFace() {
hull() { cyl(0); cyl(4); cyl(1); cyl(5);};
};
module backFace() {
hull() { cyl(2); cyl(6); cyl(7); cyl(3);};
};
module frame() {
bottomPlate();
//topPlate();
frontFace();
backFace();
// pillars
hull() { cyl(0); cyl(4);};
hull() { cyl(1); cyl(5);};
hull() { cyl(2); cyl(6);};
hull() { cyl(3); cyl(7);};
}
module sfxPowerSupply() {
// corsair sf450
length = 125.3;
width = 100.2;
height = 63.8;
screwD = 3.5;
eps = 0.001;
// body
color([0,1,0]) cube(size=[length, width, height]);
// main fan
color([0,1,1])
translate([62.5, 50,0])
circle(d=88);
// open faces
color([0,1,1])
translate([10,-eps, 7])
cube(size=[length-20, eps, height-7]);
// screw holes
color([1,0,1])
translate([length-6, eps, height-6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, height-6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, 6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([length-6, eps, 6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, height-(6+25.5)])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([length-6, eps, height-(6+25.5)])
rotate(a=[90,0,0])
circle(d=screwD);
// atx connectors - NA
}
sfxPowerSupply();
module walls() {
difference() {
union() {
difference() {
difference() {
frame();
translate([62.5+37-10, 50+10,-25])
cylinder(d=90, h=50);
};
translate([47-10, -10, -10])
cube(size=[106,20,100]);
};
translate(v=[25-10,0,-0])
cube(size=[totalLength*0.7, 10, 15]);
}
translate(v=[10,0,-0.2])
plate();
}
}
module plate() {
union() {
translate(v=[totalLength-48, -1, 15])
cube(size=[20, 8, 55]);
translate([totalLength-38, 10, 60])
rotate(a=[90,0,0])
cylinder(d=11.2, h=50);
translate([totalLength-38, 10, 42])
rotate(a=[90,0,0])
cylinder(d=11.2, h=50);
translate([totalLength-38, 10, 25])
rotate(a=[90,0,0])
cylinder(d=11.2, h=50);
};
};
module lightning() {
linear_extrude(50)
polygon(
points = [
[0,0],
[12,10],
[6,11],
[10,16],
[4,17],
[-2,8],
[4,7]
]);
}
module decal(numL, numW, sca) {
dL = sca * 16;
dW = sca * 18;
for (i=[0:numL-1]) {
for (j=[0:numW-1]) {
translate(v=[i*dL,j*dW,0])
scale(sca)
lightning();
}
}
}
difference() {
walls();
rotate(a=[90,0,180])
translate(v=[-161.5,10,180])
decal(8, 3, 1.0);
};
translate([28, 16, 6])
*sfxPowerSupply();

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// test for screw tolerances
$fn = 128;
outerD = 4.65;
innerD = 2.95;
*difference() {
cube(size=[10,50,10]);
union() {
translate(v=[5,10,-1])
cylinder(h=30,r=innerD/2-0.2);
translate(v=[5,25,-1])
cylinder(h=30,r=innerD/2);
translate(v=[5,40,-1])
cylinder(h=30,r=innerD/2+0.2);
}
}
module caseOuter() {
rotate(a=[90,0,0])
minkowski() {
cube(size=[90,40,195], center=true);
cylinder(h=0.00000000001, r=10);
}
}
module caseInner() {
translate(v=[0,0,-2])
rotate(a=[90,0,0])
minkowski() {
cube(size=[90,47,195+0.01], center=true);
*cylinder(h=0.00000000001, r=5);
}
}
module caseShell() {
difference() {
caseOuter();
caseInner();
}
}
caseShell();

330
old/power/src/base.scad Normal file
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include <./sfx-psu.scad>;
$fn=64;
eps=0.1;
module gill(he, isCenter) {
minkowski() {
cylinder(h = 1, r1 = 2, r2 = 2);
cube(size=[he, 3.5, 6], center=isCenter);
}
}
module basBarInsert() {
mainLength = 10;
upperDim = 20;
innerDim = 10;
translate(v=[0,0,mainLength/2]) {
difference() {
cube(size=[upperDim, upperDim, mainLength], center=true);
translate(v=[0,0,mainLength/2 - innerDim/4])
cube(size=[innerDim, innerDim, innerDim/2], center=true);
}
}
}
module topBarInsert(slack) {
innerDim = 10+slack;
translate(v=[0,0,innerDim/4])
cube(size=[innerDim, innerDim, innerDim/2], center=true);
}
*topBarInsert(-0.6);
module base() {
translate(v=[90,90,-2.5])
basBarInsert();
translate(v=[-90,90,-2.5])
basBarInsert();
translate(v=[90,-90,-2.5])
basBarInsert();
translate(v=[-90,-90,-2.5])
basBarInsert();
difference() {
difference() {
cube(size=[200,200,5], center=true);
minkowski() {
translate(v=[17,-45,0])
cube(size=[90, 90, 6], center=true);
cylinder(h = 1, r1 = 2, r2 = 2);
}
}
union() {
for (i = [0:12] ) {
rotate(a=[0,0,90])
translate(v=[50,72.5 - i*12,0])
gill(he=65, isCenter=true);
}
for (i = [0:1] ) {
rotate(a=[0,0,90])
translate(v=[-40,72.5 - i*12,0])
gill(he=80, isCenter=true) ;
}
}
}
}
module top() {
difference() {
union() {
translate(v=[90,90,-0.2])
topBarInsert(-0.6);
translate(v=[-90,90,-0.2])
topBarInsert(-0.6);
translate(v=[90,-90,-0.2])
topBarInsert(-0.6);
translate(v=[-90,-90,-0.2])
topBarInsert(-0.6);
difference() {
translate(v=[0,0,-1.5])
cube(size=[200,200,3], center=true);
union() {
for (i = [0:12] ) {
rotate(a=[0,0,90])
translate(v=[45,72.5 - i*12,0])
gill(he=75, isCenter=true);
}
for (i = [0:12] ) {
rotate(a=[0,0,90])
translate(v=[-45,72.5 - i*12,0])
gill(he=75, isCenter=true) ;
}
}
}
}
union() {
translate(v=[90,90,-6])
topBarInsert(0.5);
translate(v=[-90,90,-6])
topBarInsert(0.5);
translate(v=[90,-90,-6])
topBarInsert(0.5);
translate(v=[-90,-90,-6])
topBarInsert(0.5);
}
}
}
base();
*top();
legInsertInnerSlack = 0.4;
module legInsert(length, railSlack) {
iS = 10-legInsertInnerSlack;
difference() {
union() {
cube(size=[20,20,length], center=true);
translate(v=[0,0,iS/2-legInsertInnerSlack/2])
cube(size=[iS, iS, length], center=true);
}
union() {
// slot
translate(v=[0,0,-length/2 ])
cube(size=[10, 10, 10], center=true);
// linear sliding joins for walls
for (i=[0:3]) {
rotate(a=[0,0,90*i])
translate(v=[10,0,-5])
cylinder(length*2,5+railSlack,5+railSlack,$fn=3, center=true);
}
rotate(a=[0,0,90])
translate(v=[10,0,-5])
cylinder(length*2,5,5,$fn=3, center=true);
rotate(a=[0,0,180])
translate(v=[10,0,-5])
cylinder(length*2,5,5,$fn=3, center=true);
rotate(a=[0,0,270])
translate(v=[10,0,-5])
cylinder(length*2,5,5,$fn=3, center=true);
}
}
}
*cylinder(20,4,5,$fn=3);
module joinTriangle(length) {
translate(v=[-10,0,0])
difference() {
translate(v=[5.5, -4.5, -length/2])
cube(size=[8,9,length]);
legInsert(length=length+eps, railSlack=-0.35);
}
}
module sidePlate() {
translate(v=[0,35,-5])
rotate(a=[0,-90,-90])
union() {
translate(v=[0,180,0])
joinTriangle(length=70);
joinTriangle(length=70);
translate(v=[2,-10,-40])
cube(size=[3,200,75]);
}
}
module frontPlateHoled() {
difference() {
sidePlate();
intersection() {
translate(v=[5,0,-25])
cube(size=[170,65,50]);
union() {
for (i=[0:11]) {
translate(v=[20+i*17, 0, 0])
rotate(a=[0,0,45])
cube(size=[8,1000,40], center=true);
}
}
}
}
}
module backPlateHoled() {
difference() {
sidePlate();
union() {
translate(v=[20,5,-25])
cube(size=[106,53,50]);
translate(v=[16,27.2,-50])
cylinder(h=100, r1=2, r2=2);
translate(v=[16,52.8,-50])
cylinder(h=100, r1=2, r2=2);
translate(v=[16,0.85,-50])
cylinder(h=100, r1=2, r2=2);
translate(v=[129.4,27.2,-50])
cylinder(h=100, r1=2, r2=2);
translate(v=[129.4,0.85,-50])
cylinder(h=100, r1=2, r2=2);
translate(v=[129.4,52.8,-50])
cylinder(h=100, r1=2, r2=2);
// power out
translate(v=[150,50,-50])
cylinder(h=100, r1=5.6, r2=5.6);
translate(v=[160,15+17.5,-50])
cylinder(h=100, r1=5.6, r2=5.6);
translate(v=[150,15,-50])
cylinder(h=100, r1=5.6, r2=5.6);
}
}
}
// messed up placement of the holes, mirroring as hack to approx solve
module mirroredBackPlateHoled() {
mirror(v=[0,0,1])
translate(v=[0,0,-10])
backPlateHoled();
}
module supportLBracket(length, h1, h2, thickness) {
numSegments = 2;
module triangleSupport() {
hull() {
translate(v=[0, h1-thickness, thickness-eps])
cube(size=[thickness, thickness, eps]);
translate(v=[0, 0, h2-eps])
cube(size=[thickness, thickness, eps]);
translate(v=[0, 0, 0])
cube(size=[thickness, thickness, eps]);
}
}
union() {
difference() {
cube(size=[length, h1, h2]);
translate(v=[-eps,thickness, thickness])
cube(size=[length+2*eps, h1+2*eps, h2+2*eps]);
}
for (i=[0:numSegments]) {
translate(v=[((length-thickness)/numSegments)*i, 0,0])
triangleSupport();
}
}
}
*supportLBracket(35, 8, 8, 1.5);
*mirroredBackPlateHoled();
translate(v=[10,-5,-1])
rotate(a=[-90,0,0])
*sfxPowerSupply();

113
old/power/src/join.scad Normal file
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/*
// from corner cube
frameExtrusions = [
0, // north
0, // east
10, // south
10, // west
0, // up
0 // down
];
unitVectors = [
[ 1, 0, 0], // north
[ 0, 1, 0], // east
[-1, 0, 0], // south
[ 0, -1, 0], // west
[ 0, 0, 1], // up
[ 0, 0, -1] // down
];
*/
cornerCubeDimensions = [10,10,10];
slack = 0.45 ;
legOuterDim = [10,10,10];
legInnerDim = [5,5,5];
$fn=128;
//
module leg() {
difference() {
cube(size=legOuterDim, center=true);
translate(v=[0,0,(legOuterDim[2]-legInnerDim[2])/2])
cube(size=[legInnerDim[0]+slack, legInnerDim[1]+slack, legInnerDim[2]+slack], center=true);
}
}
module threeJoin() {
// corner cube
difference() {
rotate(a=90, v=[0,0,1])
union() {
cube(size=cornerCubeDimensions, center=true);
translate(v=[0,0,10])
leg();
translate(v=[0,-10,0])
rotate(a=[90,0,0])
leg();
translate(v=[10,0,0])
rotate(a=[0,90,0])
leg();
}
translate(v=[10,10,-20])
rotate(a=135, v=[1,-1,0])
cube(size=[100,100,100]);
}
}
translate(v=[10,10,-20])
rotate(a=135, v=[1,-1,0])
*cube(size=[100,100,100]);
module frameBar(slack) {
cube(size=[20,20,20], center=true);
translate(v=[(20/2) + (10+slack)/2,0,0])
cube(size=[10+slack,10+slack,10+slack], center=true);
}
*frameBar(-0.6);
translate(v=[0,30,0])
*frameBar(-0.7);
translate(v=[0,60,0])
*frameBar(-0.8);
translate(v=[0,0,5])
rotate(a=45, v=[1,-1,0])
*threeJoin();
*frameBar();
oslack = 0.05;
module old() {
cube(size=[160,10,10], center=true);
translate(v=[82.5,0,0])
cube(size=[5+oslack,5+oslack,5+oslack], center=true);
translate(v=[-82.5,0,0])
cube(size=[5+oslack,5+oslack,5+oslack], center=true);
}
module baseBar() {
}
cylinder(r1=8, r2=10, h=10);
//old();

2130
old/power/src/plate.stl Normal file

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module sfxPowerSupply() {
// corsair sf450
length = 125.3;
width = 100.2;
height = 63.8;
screwD = 3.5;
eps = 0.001;
// body
color([0,1,0]) cube(size=[length, width, height]);
// main fan
translate([62.5, 50,0])
color([0,1,1])
circle(d=88);
// open faces
translate([10,-eps, 7])
color([0,1,1])
cube(size=[length-20, eps, height-7]);
// screw holes
color([1,0,1])
translate([length-6, eps, height-6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, height-6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, 6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([length-6, eps, 6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, height-(6+25.5)])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([length-6, eps, height-(6+25.5)])
rotate(a=[90,0,0])
circle(d=screwD);
}

17054
old/power/stl/backPlate.stl Normal file

File diff suppressed because it is too large Load Diff

3558
old/power/stl/feet.stl Normal file

File diff suppressed because it is too large Load Diff

590
old/power/stl/joinTest.stl Normal file
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solid OpenSCAD_Model
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outer loop
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10922
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51214
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vertex 10 -10 -10
vertex 4.7 -4.7 -10
vertex 10 10 -10
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex 10 -10 -10
vertex -4.7 -4.7 -10
vertex 4.7 -4.7 -10
endloop
endfacet
facet normal -0 0 -1
outer loop
vertex -4.7 -4.7 -10
vertex -10 -10 -10
vertex -4.7 4.7 -10
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex -10 -10 -10
vertex -4.7 -4.7 -10
vertex 10 -10 -10
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex 4.7 4.7 -10
vertex 10 10 -10
vertex 4.7 -4.7 -10
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex -4.7 4.7 -10
vertex 10 10 -10
vertex 4.7 4.7 -10
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex -4.7 4.7 -10
vertex -10 10 -10
vertex 10 10 -10
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex -10 10 -10
vertex -4.7 4.7 -10
vertex -10 -10 -10
endloop
endfacet
facet normal -0 0 1
outer loop
vertex -10 10 0
vertex 10 -10 0
vertex 10 10 0
endloop
endfacet
facet normal 0 0 1
outer loop
vertex 10 -10 0
vertex -10 10 0
vertex -10 -10 0
endloop
endfacet
facet normal -1 0 0
outer loop
vertex -10 -10 -10
vertex -10 10 0
vertex -10 10 -10
endloop
endfacet
facet normal -1 -0 0
outer loop
vertex -10 10 0
vertex -10 -10 -10
vertex -10 -10 0
endloop
endfacet
facet normal 0 -1 0
outer loop
vertex -10 -10 -10
vertex 10 -10 0
vertex -10 -10 0
endloop
endfacet
facet normal 0 -1 -0
outer loop
vertex 10 -10 0
vertex -10 -10 -10
vertex 10 -10 -10
endloop
endfacet
facet normal 0 1 -0
outer loop
vertex 10 10 -10
vertex -10 10 0
vertex 10 10 0
endloop
endfacet
facet normal 0 1 0
outer loop
vertex -10 10 0
vertex 10 10 -10
vertex -10 10 -10
endloop
endfacet
facet normal 1 -0 0
outer loop
vertex 4.7 -4.7 -10
vertex 4.7 4.7 -14.7
vertex 4.7 4.7 -10
endloop
endfacet
facet normal 1 0 0
outer loop
vertex 4.7 4.7 -14.7
vertex 4.7 -4.7 -10
vertex 4.7 -4.7 -14.7
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex -4.7 -4.7 -14.7
vertex 4.7 4.7 -14.7
vertex 4.7 -4.7 -14.7
endloop
endfacet
facet normal -0 0 -1
outer loop
vertex 4.7 4.7 -14.7
vertex -4.7 -4.7 -14.7
vertex -4.7 4.7 -14.7
endloop
endfacet
facet normal -1 0 0
outer loop
vertex -4.7 -4.7 -14.7
vertex -4.7 4.7 -10
vertex -4.7 4.7 -14.7
endloop
endfacet
facet normal -1 -0 0
outer loop
vertex -4.7 4.7 -10
vertex -4.7 -4.7 -14.7
vertex -4.7 -4.7 -10
endloop
endfacet
facet normal 0 -1 0
outer loop
vertex -4.7 -4.7 -14.7
vertex 4.7 -4.7 -10
vertex -4.7 -4.7 -10
endloop
endfacet
facet normal 0 -1 -0
outer loop
vertex 4.7 -4.7 -10
vertex -4.7 -4.7 -14.7
vertex 4.7 -4.7 -14.7
endloop
endfacet
facet normal 0 1 -0
outer loop
vertex 4.7 4.7 -14.7
vertex -4.7 4.7 -10
vertex 4.7 4.7 -10
endloop
endfacet
facet normal 0 1 0
outer loop
vertex -4.7 4.7 -10
vertex 4.7 4.7 -14.7
vertex -4.7 4.7 -14.7
endloop
endfacet
endsolid OpenSCAD_Model

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eps=0.01;
vU = 2;
uHeight = 10;
plateScrewDiffV = uHeight*vU;
plateScrewDiffH = 180;
plateScrewToHEdge = 4.5;
plateScrewToVEdge = 5.5;
frontPlateThickness = 3;
frontPlateV = plateScrewDiffV + 2*plateScrewToHEdge;
frontPlateH = plateScrewDiffH + 2*plateScrewToVEdge;
//////////////////////////////////////////////////////
trayOuterHeight = 28;
trayOuterWidth = 168;
trayOuterDepth = 130;
trayBottomThickness = 2;
traySideThickness = 3;
trayFrontThickness = 2;
trayInnerWidth = trayOuterWidth - 2*traySideThickness;
trayInnerDepth = trayOuterDepth - trayFrontThickness;
trayInnerHeight = trayOuterHeight - trayBottomThickness;
module _trayBody() {
difference() {
cube(size = [trayOuterWidth, trayOuterDepth, trayOuterHeight]);
union() {
translate(v = [traySideThickness, trayFrontThickness, trayBottomThickness])
cube(size = [trayInnerWidth + eps, trayInnerDepth + eps, trayInnerHeight + eps]);
translate(v=[0,0, trayOuterHeight])
rotate(a=[-atan(trayInnerHeight/trayOuterDepth),0,0])
cube(size=[trayOuterWidth+eps, 2*trayOuterDepth+eps, trayInnerHeight+eps]);
translate(v=[5+traySideThickness,0,trayBottomThickness])
cube(size=[trayInnerWidth-10, trayFrontThickness+eps, trayOuterHeight]);
}
}
}
// todo make a nice module for this (triangular prism)
module _sideHole_N() {
scale(v=[2,0.65,0.65])
difference () {
cube(size = [trayOuterWidth, trayOuterDepth, trayOuterHeight]);
translate(v = [0, 0, trayOuterHeight])
rotate(a = [- atan(trayInnerHeight / trayOuterDepth), 0, 0])
cube(size = [trayOuterWidth + eps, 2 * trayOuterDepth + eps, trayInnerHeight + eps]);
}
}
module trayBody() {
union() {
difference() {
_trayBody();
union() {
// bottom holes
for (i = [0:7]) {
translate(v = [35, i * 15 + 10, - eps])
*cube(size = [100, 5, 10]);
}
translate(v=[-10,5,5])
_sideHole_N();
}
}
// lugs for front
translate(v=[0,-2,0])
cube(size=[5,2,5]);
translate(v=[trayOuterWidth-5,-2,0])
cube(size=[5,2,5]);
}
}
//trayBody();

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include <../common.scad>
include <./screws.scad>
include <../risers.scad>
// TODO currently only for rockpro64 - make generic
vU = 3;
uHeight = 10;
// Front Plate dimensions
frontPlateScrewDiffV = uHeight*vU;
frontPlateScrewDiffH = 180;
frontPlateHeightTopSpace = 0.25; // Give some space at the top for the lid
frontPlateHeightBottomSpace = 0;
frontPlateHeight = (vU+1)*uHeight - (frontPlateHeightBottomSpace+frontPlateHeightTopSpace);
frontPlateWidth = 190;
frontPlateBottomScrewToHEdge = uHeight/2 + frontPlateHeightBottomSpace;
frontPlateTopScrewToHEdge = uHeight/2 + frontPlateHeightTopSpace;
frontPlateScrewToVEdge = (frontPlateWidth - frontPlateScrewDiffH)/2;
frontPlateThickness = 2.5;
plateScrewToBoxMin = 6;
// BOX CONFIG
// box dimensions
boxDepth = 132;
boxWidth = 160;
boxBottomThickness = 2;
boxSideThickness = 2;
boxBackThickness = 2;
boxFrontThickness = 2;
boxTopSpace = 1; // meant for lids?
boxBottomSpace = 1; // meant to be used for boxes that expect support rails (edit: not using right now)
boxHeight = (vU+1) * uHeight - (boxBottomSpace+boxTopSpace);
boxInnerDepth = boxDepth - (boxBackThickness+boxFrontThickness);
boxInnerHeight = boxHeight - boxBottomThickness; // TODO support lids
boxInnerWidth = boxWidth - 2*boxSideThickness;
// all of these are defined on the xy plane with centered zLen height
// 'rise' is meant model how raised a pcb is. More specifically, the distance between the top of
// the pcb and the bottom of the inside of the case
module frontFace_N(zLen, rise) {
translate(v=[7.5,2,0])
cube(size=[boxInnerWidth - 15, boxInnerHeight-8, zLen]);
}
module backFace_N(zLen, rise) {
translate(v=[7.5,2,0])
cube(size=[boxInnerWidth - 15, boxInnerHeight-8, zLen]);
}
module leftFace_N(zLen, rise) {
translate(v=[7.5,2,0])
cube(size=[boxInnerDepth - 15, boxInnerHeight-8, zLen]);
}
module rightFace_N(zLen, rise) {
translate(v=[7.5,2,0])
cube(size=[boxInnerDepth - 15, boxInnerHeight-8, zLen]);
}
module boxBody() {
// save this transformation...
// translate(v=[(plateScrewDiffH-boxWidth)/2.0,0,boxBottomSpace -plateScrewToHEdge])
// convert to inside box space
translate(v=[-boxSideThickness, -boxFrontThickness, -boxBottomThickness])
difference() {
cube(size=[boxWidth, boxDepth, boxHeight]);
translate(v=[boxSideThickness, boxFrontThickness, boxBottomThickness])
cube(size=[boxWidth-2*boxSideThickness, boxDepth-(boxBackThickness+boxFrontThickness), inf]);
}
}
module boxBodyWithHoles() {
m_trans_back =
[ [-1, 0, 0, boxInnerWidth],
[0, -1, 0, boxInnerDepth-boxBackThickness],
[0, 0, 1, 0],
[0, 0, 0, 1]];
m_trans_left_side =
[ [cos(-90), -sin(-90), 0, 0],
[sin(-90), cos(-90), 0, boxInnerDepth],
[0, 0, 1, 0],
[0, 0, 0, 1]];
m_trans_right_side =
[ [cos(90), -sin(90), 0, boxInnerWidth],
[sin(90), cos(90), 0, 0],
[0, 0, 1, 0],
[0, 0, 0, 1]];
difference() {
boxBody();
union() {
rotate(a=[90,0,0])
frontFace_N(10, 0);
multmatrix(m_trans_back)
rotate(a=[90,0,0])
backFace_N(10, 0);
multmatrix(m_trans_left_side)
rotate(a=[90,0,0])
leftFace_N(10, 0);
multmatrix(m_trans_right_side)
rotate(a=[90,0,0])
rightFace_N(10, 0);
}
}
}
// lid + lugging
module cylinderLug_M(length, radius) {
rotate(a=[0,90,0])
cylinder(h=length, r=radius, center=true);
}
module cylinderLug(lMult=1, rMult=1) {
cylinderLug_M(6*lMult, 1*rMult);
}
function lerp(u, a, b) = (1-u)*a + u*b;
module lugLine(a,b, numLugs, lMult=1, rMult=1) {
assert(numLugs>0);
// require straight line that is level (same z values) either parallel with the x axis, or y axis
// this just avoids some math and simplifies things
assert(a[2] == b[2] && (a[0]==b[0] || a[1]==b[1]));
direction = norm(b-a);
for (i=[0:numLugs-1]) {
u = (i+1)/(numLugs+1);
if (a[1] == b[1]) {
translate(v=lerp(u,a,b))
cylinderLug(lMult, rMult);
} else if (a[0] == b[0]) {
translate(v=lerp(u,a,b))
rotate(a=[0,0,90])
cylinderLug(lMult,rMult);
}
}
}
module lugProfile(height, sideEps=0, lMult=1, rMult=1) {
points = [
[0+sideEps,0+sideEps,height],
[boxInnerWidth-sideEps,0+sideEps,height],
[boxInnerWidth-sideEps, boxInnerDepth-sideEps, height],
[0+sideEps, boxInnerDepth-sideEps, height]
];
for (i=[1:4]) {
lugLine(points[(i-1)%4], points[i%4], 3, lMult, rMult);
}
}
module lidBody() {
topLidThickness = 1;
bottomLidThickness = 4;
bottomLidWallThickness = 2;
translate(v=[-boxSideThickness, -boxFrontThickness,0])
cube(size=[boxWidth, boxDepth, topLidThickness]);
difference() {
innerWallTolerance = 0.1;
innerWallWidth = boxWidth - 2 * boxSideThickness - innerWallTolerance;
innerWallDepth = boxDepth - (boxFrontThickness + boxBackThickness) - innerWallTolerance;
translate(v = [innerWallTolerance/2, innerWallTolerance/2, topLidThickness])
cube(size = [innerWallWidth, innerWallDepth,
bottomLidThickness]);
translate(v = [bottomLidWallThickness, bottomLidWallThickness, topLidThickness])
cube(size = [boxWidth - 2*boxSideThickness - 2*bottomLidWallThickness, boxDepth - (boxFrontThickness + boxBackThickness) - 2*bottomLidWallThickness,
bottomLidThickness]);
}
}
module lid() {
difference() {
union() {
lidBody();
// todo figure out relation
lugProfile(3, sideEps = 0.25, lMult=0.95, rMult=0.95);
}
for (i=[0:7]) {
translate(v=[i*17 + 14, 15,-2])
minkowski() {
cylinder(r=1,h=1);
cube(size = [10, 20, 5]);
}
}
}
}
module case() {
difference() {
union() {
boxBodyWithHoles();
translate(v=[20,5, -1])
rockProScrewMounts();
// lugs
translate(v=[0,-(1+boxFrontThickness),0])
cube(size=[4,1,4]);
translate(v=[boxInnerWidth-4,-(1+boxFrontThickness),0])
cube(size=[4,1,4]);
}
union() {
lugProfile(boxHeight-4); // todo reliant on box bottom thickness
translate(v=[32,25,-2])
minkowski() {
cylinder(r=1,h=0.1);
cube(size = [50, 80, 5]);
}
}
}
}
/////////////////////////////////////////////////////////////////////////////////
module _frontPlateBody() {
cube(size=[frontPlateWidth,frontPlateThickness,frontPlateHeight]);
}
module _plateHole() {
rotate(a=[90,0,0])
cylinder(r=m4RadiusSlacked, h=inf, center=true);
}
module frontPlate() {
difference() {
_frontPlateBody();
translate(v=[frontPlateScrewToVEdge, 0, frontPlateBottomScrewToHEdge])
union() {
// TODO: introduce helper modules for this pattern
_plateHole();
translate(v=[frontPlateScrewDiffH,0,0])
_plateHole();
translate(v=[0,0,frontPlateScrewDiffV])
_plateHole();
translate(v=[frontPlateScrewDiffH,0,frontPlateScrewDiffV])
_plateHole();
}
}
}
module frontPlateAligned() {
difference() {
// Aligned with case
translate(v = [
-(boxSideThickness + (frontPlateWidth - boxWidth) / 2),
-(boxFrontThickness+frontPlateThickness),
-boxBottomThickness
])
frontPlate();
union() {
// lugs TODO not recessed enough!!
translate(v=[-0.05,-(1.5+boxFrontThickness),-0.05])
cube(size=[4+0.1,2,4+0.1]);
translate(v=[-0.05 + (boxInnerWidth-4),-(1.5+boxFrontThickness),-0.05])
cube(size=[4+0.1,2,4+0.1]);
}
}
}
module rockPro64FrontPlate() {
difference() {
frontPlateAligned();
union() {
translate(v=[-1,-4,22])
rotate(a=[90,0,0])
linear_extrude(10)
text("rock-2", font="Tlwg Mono:style=Bold", size=9);
minkowski() {
rotate(a=[90,0,0])
cylinder(h=1, r=1);
union() {
translate(v = [24, - 10, 7])
cube(size = [62, 10, 9]);
translate(v = [52, - 10, 7])
cube(size = [34, 10, 18]);
}
}
intersection() {
translate(v = [95, - 10, 3])
cube(size = [70, 20, 26]);
for(i=[0:9]) {
translate(v = [83 + 8*i, - 10, 0])
rotate(a=[0,30,0])
cube(size=[3, 15, 50]);
}
}
}
}
}
rockPro64FrontPlate();
//translate(v=[0,-20,0])
//frontPlateAligned();
//case();
//translate(v=[0,0,50])
//mirror(v=[0,0,1])
//lid();

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/* Simple configurable rack mount component to hold a box-like shell */
include <../common.scad>
include <./screws.scad>
slack = 0.4;
boxWidth = 157.67;
boxHeight = 27.0;
boxLength = 101.5+1;
topThickness = 1.0;
bottomThickness = 1.0;
faceThickness = 3.0;
sideThickness = 2.0;
sideSupportWidth = 10;
railWidth = 16.0;
totalHeight = boxHeight+topThickness+bottomThickness;
totalLength = boxLength+2*sideThickness;
railMountWidthDiff = (200.0 - (boxWidth + 2*sideThickness)) / 2.0;
totalMountLength = 200.0 + 2*faceThickness + 1;
module sideHolder() {
module frontLowerCaseSegment() {
translate(v=[0,0,0])
cube(size=[sideSupportWidth, faceThickness, bottomThickness]);
}
module frontUpperCaseSegment() {
// no room for slack? :(
translate(v=[0,0,boxHeight+bottomThickness])
cube(size=[sideSupportWidth, faceThickness, topThickness]);
}
module backLowerCaseSegment() {
translate(v=[0,boxLength+slack+sideThickness,0])
frontLowerCaseSegment();
}
module backUpperCaseSegment() {
translate(v=[0,boxLength+slack+sideThickness,0])
frontUpperCaseSegment();
}
module backLowerRailSegment() {
translate(v=[0,200.0+1,0])
cube(size=[sideSupportWidth, faceThickness, bottomThickness]);
}
module backUpperRailSegment() {
translate(v=[0,200.0+1,boxHeight+bottomThickness])
cube(size=[sideSupportWidth, faceThickness, topThickness]);
}
module frontRailMountSegment() {
// +2 is slack
translate(v=[-railMountWidthDiff+5,0,0])
// should technically use different totalHeight, as current totalHeight is for case holder
cube(size=[railWidth,faceThickness,totalHeight]);
}
module backRailMountSegment() {
translate(v=[0,200+1,0])
// should technically use different totalHeight, as current totalHeight is for case holder
frontRailMountSegment();
}
module frontFace() {
difference() {
hull() {
frontLowerCaseSegment();
frontUpperCaseSegment();
frontRailMountSegment();
}
// screw holes
translate(v=[-railMountWidthDiff + 11.5,0,5])
rotate(a=[90,0,0])
cylinder(r=m4RadiusSlacked, h=10, center=true);
translate(v=[-railMountWidthDiff + 11.5,0,25])
rotate(a=[90,0,0])
cylinder(r=m4RadiusSlacked, h=10, center=true);
}
}
module backFace() {
translate(v=[0,200.0+faceThickness+1,0])
frontFace();
}
frontFace();
backFace();
hull() {
frontLowerCaseSegment();
backLowerCaseSegment();
}
hull() {
backLowerCaseSegment();
backUpperCaseSegment();
}
hull() {
frontUpperCaseSegment();
backUpperCaseSegment();
}
hull() {
backLowerRailSegment();
backLowerCaseSegment();
}
hull() {
backUpperRailSegment();
backUpperCaseSegment();
}
// side support/hold for case
difference() {
cube(size=[sideThickness, totalLength, totalHeight]);
translate(v=[-eps/2,8,5])
cube(size=[sideThickness+eps,totalLength-17.5+eps, totalHeight-10+eps]);
}
// side support/hold for case
difference() {
translate(v=[sideSupportWidth-sideThickness,totalLength,0])
cube(size=[sideThickness, totalMountLength-totalLength, totalHeight]);
translate(v=[sideSupportWidth-sideThickness-eps/2,(200-totalLength)+20,5])
cube(size=[sideThickness+eps,(200-totalLength)-10+eps, totalHeight-10+eps]);
}
}
module sideHolderAligned() {
//translate(v=[19,0,0])
sideHolder();
}
module mSide() {
mirror(v=[1,0,0]) {
sideHolderAligned();
}
}
sideHolderAligned();
//translate(v=[42 + boxWidth,0,0])
//mSide();

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old/rackCaseFrontPlat.stl Normal file

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include <./common.scad>
include <./rack/screws.scad>
include <./rockpro/rockpro.scad>
module screwRiser(innerD, outerD, height) {
difference() {
cylinder(d=outerD, h=height, $fn=64);
cylinder(d=innerD, h=height, $fn=64);
}
}
module rockProScrewMounts() {
for (i=[0:3]) {
p = mountPoints[i];
translate(v=[p[0], p[1], p[2]])
screwRiser(innerD=2.8, outerD=8, height=7);
}
}
//rockProScrewMounts();

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/* Contains screw mounts to be used to fix risers and whatnot into plastic */
include <../common.scad>
include <./screws.scad>
// Heat set inserts:
// Useful references:
// https://hackaday.com/2019/02/28/threading-3d-printed-parts-how-to-use-heat-set-inserts/
// My knurled brass nut dimensions
m4NutDiameter = 6;
m4NutLength1 = 6;
m3NutDiameter = 4.9;
m3NutLength1 = 6;
module nut_N(diameter,length,edm,elm) {
cylinder(h=(length + length*edm), d=(diameter + diameter*edm));
}
difference() {
union() {
cube(size=[30,30,2.5]);
translate(v=[8,8,0])
cylinder(h=8,d=8);
translate(v=[22,8,0])
cylinder(h=10,d=8);
translate(v=[8,22,0])
cylinder(h=8,d=10);
translate(v=[22,22,0])
cylinder(h=10,d=10);
}
union() {
translate(v=[8,8,2])
cylinder(h=6, d=6);
translate(v=[22,8,4])
cylinder(h=6,d=6);
translate(v=[8,22,2])
cylinder(h=6,d=6);
translate(v=[22,22,3])
cylinder(h=8,d=6);
}
}

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/* Some common screw dimensions */
inf = 400; // basically infinity
/********************************************************************************/
// M3 dimensions
m3HoleRadiusSlack = 0.15;
m3Diameter = 3.0;
m3Radius = m3Diameter/2.0;
m3RadiusSlacked = m3Radius + m3HoleRadiusSlack;
// legacy TODO: replace
m3ptr = m3RadiusSlacked;
// NUTS!
m3HexNutWidthAcrossFlats = 5.41;
m3HexNutWidthAcrossCorners = FtoG(m3HexNutWidthAcrossFlats);
m3HexNutThickness = 2.18;
module m3HexNutPocketNegative() {
hexNutPocketNegative(m3RadiusSlacked,
m3HexNutWidthAcrossCorners/2 + 0.1,
m3HexNutThickness + 0.2);
}
// TODO: remove test
*difference() {
cube(size=[8,12,5], center=true);
rotate(a=[0,0,20])
m3HexNutPocketNegative();
}
*m3HexNutPocketNegative();
/********************************************************************************/
// M4 dimensions
m4HoleRadiusSlack = 0.15;
m4Diameter = 4.0;
m4Radius = m4Diameter/2.0;
m4RadiusSlacked = m4Radius + m4HoleRadiusSlack;
m4HexNutWidthAcrossFlats = 6.89;
m4HexNutWidthAcrossCorners = FtoG(m4HexNutWidthAcrossFlats);
m4HexNutThickness = 3.07;
module m4HexNutPocketNegative() {
hexNutPocketNegative(m4RadiusSlacked,
m4HexNutWidthAcrossCorners/2 + 0.1,
m4HexNutThickness + 0.2);
}
// TODO: remove test
*difference() {
translate(v=[0,1,0])
cube(size=[10,12,6], center=true);
rotate(a=[0,0,20])
m4HexNutPocketNegative();
}
*m4HexNutPocketNegative();
/********************************************************************************/
// Convert a regular hexagon widthAcrossFlats to widthAcrossCorners
function FtoG(widthAcrossFlats) = widthAcrossFlats * (2/sqrt(3));
// Convert a regular hexagon widthAcrossCorners to widthAcrossFlats
function GtoF(widthAcrossCorners) = widthAcrossCorners * (sqrt(3)/2);
module hexNutPocketNegative(
innerRadius,
widthAcrossCorners,
thickness)
{
union() {
hull() {
// hexagonal cylinder representing where the nut should fit
cylinder(r=widthAcrossCorners, h=thickness, center=true, $fn=6);
// negative volume for sliding in the nut
translate(v=[inf,0,0])
cylinder(r=widthAcrossCorners, h=thickness, center=true, $fn=6);
}
// negative volume for screw lead
translate(v=[0,0,-10])
cylinder(r=innerRadius, h = inf, $fn=32);
hull() {
translate(v=[inf,0,0])
cylinder(r=innerRadius, h = inf, $fn=32);
cylinder(r=innerRadius, h = inf, $fn=32);
}
}
}

1682
old/screws.stl Normal file

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