253 lines
6.7 KiB
OpenSCAD
253 lines
6.7 KiB
OpenSCAD
include <./common/common.scad>;
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include <./common/motors.scad>;
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PanelX = 89;
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PanelY = 125;
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PanelZ = 6;
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BearingOuterDiameter = 21.6;
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BearingInnerDiameter = 8.05;
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FrameBoltX = (-PanelX / 2) + 8.6;
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FrameBoltY = 92.8 / 2;
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FrameBoltD = 9;
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KeyDistance = 57.4;
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KeyVoidD = BearingInnerDiameter + 0.3;
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KeyVoidD2 = 14.2;
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KeyWidth = 2.25;
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StepperMountZ = 20;
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GateBoltX = (-PanelX / 2) + 54;
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GateBoltY = 105 / 2;
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NubVoidD = 5.5;
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NubVoidX = 3.5;
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NubX = (-PanelX / 2) + 66;
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module debug () {
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difference () {
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panel();
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//translate([45, 0, 0]) cube([89, 200, 50], center = true);
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}
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//NEMA17([0, KeyDistance / 2, -50]);
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//NEMA17([0, -KeyDistance / 2, -50]);
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//gate_key([0, KeyDistance / 2, -14], [0, 0, 45]);
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gate_key([0, -KeyDistance / 2, -14], [0, 0, 45]);
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}
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module bearing_void (pos = [0, 0, 0], width= 8) {
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fuzz = 0.3;
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translate (pos) {
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difference () {
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cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true, $fn = 90);
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}
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}
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}
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module key_void (pos = [0, 0, 0]) {
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translate(pos) {
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cylinder(r = R(KeyVoidD), h = 6 + 1, center = true, $fn = 50);
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translate([0, 0, -1.5]) cylinder(r = R(KeyVoidD2), h = 6, center = true, $fn = 50);
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}
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}
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module front_bolt_void (pos = [0, 0, 0]) {
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translate(pos) {
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cylinder(r = R(FrameBoltD), h = PanelZ + 1, center = true, $fn = 50);
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}
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}
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module bolt_void (pos = [0, 0, 0], H = StepperMountZ + 1) {
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translate(pos) {
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cylinder(r = R(3.5), h = H, center = true, $fn = 30);
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}
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}
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module bolt_and_cap_void (pos = [0, 0, 0], cap = 10, bolt = 10) {
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translate(pos) {
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cylinder(r = R(6.25), h = cap, center = true, $fn = 30);
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translate([0, 0, -(cap / 2) - (bolt / 2)]) cylinder(r = R(3.5), h = bolt, center = true, $fn = 30);
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}
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}
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module panel_bolt_and_cap_group_voids (pos = [0, 0, 0]) {
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BoltX = NEMA17BoltSpacing / 2;
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BoltY = NEMA17BoltSpacing / 2;
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translate(pos) {
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bolt_and_cap_void([BoltX, BoltY, 0]);
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bolt_and_cap_void([-BoltX, BoltY, 0]);
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bolt_and_cap_void([BoltX, -BoltY, 0]);
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bolt_and_cap_void([-BoltX, -BoltY, 0]);
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}
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}
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module panel_bolt_voids (pos = [0, 0, 0]) {
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translate(pos) {
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panel_bolt_and_cap_group_voids([0, KeyDistance / 2, 0]);
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panel_bolt_and_cap_group_voids([0, -KeyDistance / 2, 0]);
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}
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}
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module LED_void (pos = [0, 0, 0], rot = [0, 0, 0], flip = false) {
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LEDVoidD = 5;
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LightVoidD = 2.5;
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translate(pos) rotate(rot) {
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rotate([0, 90, 0]) {
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cylinder(r = R(LightVoidD), h = 80, center = true, $fn = 40);
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if (flip) {
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translate([0, 0, -37.5]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
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translate([0, 0, 65]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
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} else {
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translate([0, 0, 37.5]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
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translate([0, 0, -65]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
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}
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}
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}
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}
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module LED_prop (pos = [0, 0, 0], rot = [0, 0, 0], H = 15, flip = false) {
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translate(pos) rotate(rot) {
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if (flip) {
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translate([-13, 0, 0]) cube([40, 7, H], center = true);
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} else {
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translate([13, 0, 0]) cube([40, 7, H], center = true);
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}
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}
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}
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module nub_void (pos = [0, 0, 0]) {
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translate(pos) {
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translate([NubVoidX / 2, 0, 0]) cylinder(r = R(NubVoidD), h = PanelZ + 1, center = true, $fn = 50);
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translate([-NubVoidX / 2, 0, 0]) cylinder(r = R(NubVoidD), h = PanelZ + 1, center = true, $fn = 50);
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cube([NubVoidX, NubVoidD, PanelZ + 1], center = true);
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}
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}
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module stepper_mount_block (pos = [0, 0, 0]) {
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BoltX = NEMA17BoltSpacing / 2;
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BoltY = NEMA17BoltSpacing / 2;
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H = StepperMountZ;
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InnerD = 30;
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translate(pos) {
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difference () {
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union () {
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cube([NEMA17OuterWidth, NEMA17OuterWidth, H], center = true);
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LED_prop([0, 19, -4.5 + 7.5], [0, 0, 45], flip = true);
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LED_prop([0, -19, -4.5 + 10.5], [0, 0, 45], H = 9, flip = false);
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}
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//corners
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for (i = [0 : 3]) {
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rotate([0, 0, (i * 90) + 45]) translate([29.7, 0, 0]) cube([5.5, 5.5, H + 1], center = true);
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}
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cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 120);
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bolt_void([BoltX, BoltY, 0]);
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bolt_void([-BoltX, BoltY, 0]);
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bolt_void([BoltX, -BoltY, 0]);
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bolt_void([-BoltX, -BoltY, 0]);
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//
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LED_void([0, 19, -4.5], [0, 0, 45]);
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LED_void([0, -19, 1.5], [0, 0, 45], true);
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}
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}
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}
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module stepper_mount (pos = [0, 0, 0]) {
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//NEMA17BoltSpacing = 31;
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translate(pos) {
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stepper_mount_block([0, KeyDistance / 2, 0]);
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stepper_mount_block([0, -KeyDistance / 2, 0]);
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}
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}
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module octagon(size, height) {
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intersection() {
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cube([size, size, height], true);
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rotate([0,0,45]) {
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cube([size, size, height], true);
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}
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}
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}
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module octagon_void (pos = [0, 0, 0], D = 25, H = 5.01) {
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translate(pos) {
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difference () {
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cylinder(r = R(D + 10), h = H, center = true);
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octagon(D, H + 1);
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}
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}
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}
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module gate_bolt_and_nut_void (pos = [0, 0, 0]) {
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translate(pos) {
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cylinder(r = R(5), h = PanelZ + 1, center = true, $fn = 40);
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}
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}
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module gate_key (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) rotate(rot) {
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difference () {
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union () {
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cylinder(r = R(29), h = 12, center = true, $fn = 120);
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translate([0, 0, 1]) cylinder(r = R(11), h = 12, center = true, $fn = 60);
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translate([0, 0, (13 / 2) + (10 / 2)]) cylinder(r = R(BearingInnerDiameter - 0.3), h = 10, center = true, $fn = 60);
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}
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scale([1.02, 1.02, 1]) NEMA17_motor_shaft([0, 0, -5]);
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octagon_void([0, 0, 3.5]);
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//normalization flat
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translate([0, 27, -3.5]) cube([29, 29, 10], center = true);
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//key
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rotate ([0, 0, 45]) {
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translate([0, (10 / 2) + (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true);
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translate([0, -(10 / 2) - (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true);
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}
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}
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}
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}
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module panel (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) rotate(rot) {
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difference () {
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union () {
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cube([PanelX, PanelY, PanelZ], center = true);
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translate([0, KeyDistance / 2, -(10 / 2) + (PanelZ / 2)]) cylinder(r = R(31), h = 10, center = true, $fn = 90);
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translate([0, -KeyDistance / 2, -(10 / 2) + (PanelZ / 2)]) cylinder(r = R(31), h = 10, center = true, $fn = 90);;
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}
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//front bolts
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front_bolt_void([FrameBoltX, FrameBoltY, 0]);
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front_bolt_void([FrameBoltX, -FrameBoltY, 0]);
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//key + bearing voids
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bearing_void([0, KeyDistance / 2, (PanelZ / 2) - (8 / 2) - 2], 8.01);
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bearing_void([0, -KeyDistance / 2, (PanelZ / 2) - (8 / 2) - 2], 8.01);
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key_void([0, KeyDistance / 2, 0]);
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key_void([0, -KeyDistance / 2, 0]);
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panel_bolt_voids([0, 0, -1]);
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//
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gate_bolt_and_nut_void([GateBoltX, GateBoltY, 0]);
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gate_bolt_and_nut_void([GateBoltX, -GateBoltY, 0]);
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//
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nub_void([NubX, 0, 0]);
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}
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stepper_mount([0, 0, -(StepperMountZ / 2) - (PanelZ / 2)]);
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}
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}
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module projector () {
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}
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PART = "panel";
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if (PART == "gate_key") {
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gate_key();
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} else if (PART == "panel") {
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rotate([180, 0, 0]) panel();
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} else {
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debug();
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} |