Init with original UniBox from fjkraan on printables.com.
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mattbk
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UniBox by fjkraan Download free STL model Printables.com.pdf
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BIN
UniBox by fjkraan Download free STL model Printables.com.pdf
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96
UniBox2.scad
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96
UniBox2.scad
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//uniBox2
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$fn = 32;
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include <./camferCube.scad>
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include <./screwShapes1.scad>
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pcbW = 70;
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pcbL = 100;
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bottomHeight = 15;
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wall = 2;
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bottomDimsOutside = [pcbW + 2 * wall, pcbL + 2 * wall, bottomHeight];
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bottomDimsInside = [pcbW, pcbL, bottomHeight];
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module bottom(screwSide = false) {
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difference() {
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camferHalfCube(bottomDimsOutside, false);
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translate([wall, wall, wall]) camferHalfCube(bottomDimsInside, false);
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// front bezelled cutout
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dims = [bottomDimsInside[0] - 4 * wall, wall, bottomHeight];
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translate([3.0 * wall, -0.01, 3 * wall]) bezelCube(dims, false, 1.0);
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// back bezelled cutout
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translate([bottomDimsOutside[0] - 3 * wall, pcbL + 2 * wall +0.01, 3 * wall]) rotate([0, 0, 180]) bezelCube(dims, false, 1.0);
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// side ridge concave
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translate([pcbW + 2 * wall - wall/2, (pcbL + 2 * wall) / 2, bottomHeight]) sideRidge();
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if (screwSide) {
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translate([2 * wall, 3.75 * wall, -0.02]) flatHeadM3(bottomHeight);
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translate([bottomDimsInside[0], 3.75 * wall, -0.02]) flatHeadM3(bottomHeight);
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translate([2 * wall, bottomDimsInside[1] - 1.75 * wall, -0.02]) flatHeadM3(bottomHeight);
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translate([bottomDimsInside[0], bottomDimsInside[1] - 1.75 * wall, -0.02]) flatHeadM3(bottomHeight);
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}
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}
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// side ridge convex
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translate([wall/2, (pcbL + 2 * wall) / 2, bottomHeight]) sideRidge(wall);
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// translate([pcbW + 2 * wall - wall/2, (pcbL + 2 * wall) / 2, bottomHeight]) sideRidge(wall);
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// pillars
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translate([2 * wall, 3.75 * wall, wall]) screwPillar(screwSide, bottomDimsInside[2] - wall - 0.5);
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translate([bottomDimsInside[0], 3.75 * wall, wall]) screwPillar(screwSide, bottomDimsInside[2] - wall - 0.5);
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translate([2 * wall, bottomDimsInside[1] - 1.75 * wall, wall]) screwPillar(screwSide, bottomDimsInside[2] - wall - 0.5);
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translate([bottomDimsInside[0], bottomDimsInside[1] - 1.75 * wall, wall]) screwPillar(screwSide, bottomDimsInside[2] - wall - 0.5);
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// panel ridges bottom
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translate([wall, 2.1 * wall, wall]) cube([bottomDimsInside[0], wall, wall]);
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translate([wall, bottomDimsInside[1] - 1.1 * wall, wall]) cube([bottomDimsInside[0], wall, wall]);
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}
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module sideRidge(redux = 0) {
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ridgeSize = wall * 0.5;
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rotate([0, 45, 0]) cube([ridgeSize, pcbL - 7 * wall - redux, ridgeSize], true);
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}
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module bezelCube(dims, center = false, camfer = 1.0) {
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width = dims[0];
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height = dims[1];
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length = dims[2];
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radius = 0.01;
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translate([width, height, length]) {
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rotate([-90, 0, 180]) {
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hull() {
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// lower plane
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translate([0, 0, 0]) sphere(r = radius);
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translate([ width, 0, 0]) sphere(r = radius);
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translate([0, length, 0]) sphere(r = radius);
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translate([ width, length, 0]) sphere(r = radius);
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// upper plane
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translate([- camfer, - camfer, height]) sphere(r = radius);
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translate([ width + camfer, - camfer, height]) sphere(r = radius);
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translate([- camfer, length + camfer, height]) sphere(r = radius);
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translate([ width + camfer, length + camfer, height]) sphere(r = radius);
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}
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}
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}
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}
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module screwPillar(screwSide = false, height) {
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insideDiam = 2.6;
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outsideDiam = insideDiam + 2 * wall;
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difference() {
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cylinder(d = outsideDiam, h = height);
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translate([0, 0, -0.01]) {
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if (screwSide) {
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cylinder(d = 3.3, h = height + 0.02);
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} else {
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cylinder(d = insideDiam, h = height + 0.02);
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}
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}
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}
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}
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module panel() {
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dims = [pcbW - 0.2, bottomHeight * 2 - 2 * wall - 0.2, wall - 0.2];
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camferHalfCube(dims, false, wall/2);
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}
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translate([10 - wall, 0, 0]) bottom();
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translate([-pcbW - 10, 0, 0]) bottom(true);
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translate([10, - bottomHeight * 2 - 10, 0]) panel();
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BIN
UniBox2Bottom.stl
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UniBox2Bottom.stl
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UniBox2Panel.stl
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UniBox2Panel.stl
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UniBox2Top.stl
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UniBox2Top.stl
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98
camferCube.scad
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98
camferCube.scad
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// camferCube1
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//dims = [10, 10, 10];
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//camferCube(dims, false);
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module camferCube(dims, center = false, camfer=1.0) {
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width = dims[0];
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length = dims[1];
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height = dims[2];
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if (center) {
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translate([0, 0, -height / 2]) {
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hull() {
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// base
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translate([0, 0, 0]) topBottomPlane(dims, camfer=1.0);
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// lowerMid
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translate([0, 0, camfer]) middlePlane(dims, camfer=1.0);
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// upperPlane
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translate([0, 0, height - camfer]) middlePlane(dims, camfer=1.0);
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// top
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translate([0, 0, height]) topBottomPlane(dims, camfer=1.0);
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}
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}
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} else {
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translate([width / 2, length / 2, 0]) {
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hull() {
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// base
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translate([0, 0, 0]) topBottomPlane(dims, camfer=1.0);
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// lowerMid
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translate([0, 0, camfer]) middlePlane(dims, camfer=1.0);
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// upperPlane
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translate([0, 0, height - camfer]) middlePlane(dims, camfer=1.0);
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// top
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translate([0, 0, height]) topBottomPlane(dims, camfer=1.0);
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}
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}
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}
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}
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module camferHalfCube(dims, center = false, camfer=1.0) {
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width = dims[0];
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length = dims[1];
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height = dims[2];
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if (center) {
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translate([0, 0, -height / 2]) {
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hull() {
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// base
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translate([0, 0, 0]) topBottomPlane(dims, camfer=1.0);
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// lowerMid
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translate([0, 0, camfer]) middlePlane(dims, camfer=1.0);
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// top
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translate([0, 0, height]) middlePlane(dims, camfer=1.0);
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}
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}
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} else {
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translate([width / 2, length / 2, 0]) {
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hull() {
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// base
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translate([0, 0, 0]) topBottomPlane(dims, camfer=1.0);
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// lowerMid
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translate([0, 0, camfer]) middlePlane(dims, camfer=1.0);
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// top
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translate([0, 0, height]) middlePlane(dims, camfer=1.0);
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}
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}
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}
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}
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module topBottomPlane(dims, camfer) {
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width = dims[0];
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length = dims[1];
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height = dims[2];
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radius = 0.01;
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translate([-width / 2 + camfer, -length / 2 + camfer, 0]) sphere(r = radius);
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translate([width / 2 - camfer, -length / 2 + camfer, 0]) sphere(r = radius);
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translate([-width / 2 + camfer, length / 2 - camfer, 0]) sphere(r = radius);
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translate([width / 2 - camfer, length / 2 - camfer, 0]) sphere(r = radius);
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}
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module middlePlane(dims, camfer) {
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width = dims[0];
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length = dims[1];
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height = dims[2];
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radius = 0.01;
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//
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translate([-width / 2 + camfer, -length / 2]) sphere(r = radius);
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translate([-width / 2, -length / 2 + camfer]) sphere(r = radius);
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//
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translate([width / 2 - camfer, -length / 2]) sphere(r = radius);
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translate([width / 2, -length / 2 + camfer]) sphere(r = radius);
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//
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translate([-width / 2 + camfer, length / 2]) sphere(r = radius);
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translate([-width / 2, length / 2 - camfer]) sphere(r = radius);
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//
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translate([width / 2 - camfer, length / 2]) sphere(r = radius);
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translate([width / 2, length / 2 - camfer]) sphere(r = radius);
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}
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37
screwShapes1.scad
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37
screwShapes1.scad
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// screwShapes1
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module flatHeadM3(length) {
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headMax = 6.0;
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headMin = 3.2;
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headHeight = 2.01;
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cylinder(d1 = 6.0, d2 = 3.2, h = headHeight + 0.01);
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translate([0, 0, headHeight]) cylinder(d = headMin, h = length - headHeight);
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}
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module flatHeadM4(length) {
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headMax = 7.0;
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headMin = 4.2;
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headHeight = 3.0;
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cylinder(d1 = headMax, d2 = headMin, h = headHeight + 0.01);
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translate([0, 0, headHeight]) cylinder(d = headMin, h = length - headHeight);
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}
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module hexHeadM4(length) {
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headDiam = 6.3;
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headHeight = 4.2;
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cylinder(d = headDiam, h = headHeight);
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translate([0, 0, headHeight]) cylinder(d = 4.4, h = length);
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}
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module hexHeadM6(length) {
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headDiam = 10.0;
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headHeight = 6.0;
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cylinder(d = headDiam, h = headHeight);
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translate([0, 0, headHeight]) cylinder(d = 6.4, h = length);
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}
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module nutM6() {
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cylinder(d = 11.5, h = 5.0, $fn = 6);
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}
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