mcopy/scad/mcopy_projector.scad

508 lines
16 KiB
OpenSCAD

include <./common/common.scad>;
include <./common/motors.scad>;
include <./common/2020_tslot.scad>;
include <./rack_and_pinion.scad>;
PanelX = 89;
PanelY = 125;
PanelZ = 6;
BearingOuterDiameter = 21.6;
BearingInnerDiameter = 8.05;
FrameBoltX = (-PanelX / 2) + 8.6;
FrameBoltY = 92.8 / 2;
FrameBoltD = 9;
KeyDistance = 57.4 - .2;
KeyVoidD = BearingInnerDiameter + 0.3;
KeyVoidD2 = 14.2;
KeyWidth = 2.25;
StepperMountZ = 20;
StepperMountInnerD = 30;
GateBoltX = (-PanelX / 2) + 54;
GateBoltY = 105 / 2;
NubVoidD = 5.5;
NubVoidX = 7.5;
NubX = (-PanelX / 2) + 66;
LEDD = 5.0;
LEDPin = 0.6;
LEDPinSpacing = 2.54;
LEDH = 8.6;
ServoX = 55;
ServoY = 7;
ServoBoltD = 4.5;
ServoZ = 20;
ServoSpaceZ = 9.5;
ServoSpaceX = 48;
ServoVoidX = 40.5;
module bearing_void (pos = [0, 0, 0], width= 8) {
fuzz = 0.3;
translate (pos) {
difference () {
cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true, $fn = 90);
}
}
}
module key_void (pos = [0, 0, 0]) {
translate(pos) {
cylinder(r = R(KeyVoidD), h = 6 + 1, center = true, $fn = 50);
translate([0, 0, -1.5]) cylinder(r = R(KeyVoidD2), h = 6, center = true, $fn = 50);
}
}
module front_bolt_void (pos = [0, 0, 0]) {
translate(pos) {
cylinder(r = R(FrameBoltD), h = PanelZ + 1, center = true, $fn = 50);
}
}
module bolt_void (pos = [0, 0, 0], H = StepperMountZ + 1) {
translate(pos) {
cylinder(r = R(3.5), h = H, center = true, $fn = 30);
}
}
module cap_void (pos = [0, 0, 0], cap = 20) {
translate(pos) {
cylinder(r = R(6.25), h = cap, center = true, $fn = 30);
}
}
module bolt_and_cap_void (pos = [0, 0, 0], rot = [0, 0, 0], cap = 10, bolt = 10) {
translate(pos) rotate(rot) {
cylinder(r = R(6.25), h = cap, center = true, $fn = 30);
translate([0, 0, -(cap / 2) - (bolt / 2) + 0.1]) cylinder(r = R(3.5), h = bolt, center = true, $fn = 30);
}
}
module panel_cap_group_voids (pos = [0, 0, 0]) {
BoltX = NEMA17BoltSpacing / 2;
BoltY = NEMA17BoltSpacing / 2;
translate(pos) {
cap_void([BoltX, BoltY, 0]);
cap_void([-BoltX, BoltY, 0]);
cap_void([BoltX, -BoltY, 0]);
cap_void([-BoltX, -BoltY, 0]);
}
}
module panel_cap_voids (pos = [0, 0, 0]) {
translate(pos) {
panel_cap_group_voids([0, KeyDistance / 2, 0]);
panel_cap_group_voids([0, -KeyDistance / 2, 0]);
}
}
module LED_void (pos = [0, 0, 0], rot = [0, 0, 0], flip = false) {
LEDVoidD = 5;
LightVoidD = 3;
EmitterZ = 39.5;
ReceiverZ = 65;
translate(pos) rotate(rot) {
rotate([0, -90, 0]) {
cylinder(r = R(LightVoidD), h = 80, center = true, $fn = 40);
/*
if (flip) {
translate([0, 0, -EmitterZ]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
translate([0, 0, ReceiverZ]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
} else {
translate([0, 0, EmitterZ]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
translate([0, 0, -ReceiverZ]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
}
*/
}
}
}
module LED_prop (pos = [0, 0, 0], rot = [0, 0, 0], H = 15, flip = false) {
translate(pos) rotate(rot) {
if (flip) {
translate([-13, 0, 0]) cube([40, 7, H], center = true);
} else {
translate([13, 0, 0]) cube([40, 7, H], center = true);
}
}
}
module LED (pos = [0, 0, 0], rot = [0, 0, 0]) {
$fn = 90;
D = LEDD;
H = LEDH;
translate(pos) rotate(rot) {
cylinder(r = (D / 2), h = H - (D / 2), center = true);
translate([0, 0, (H / 2) - (D / 4)]) sphere(r = D / 2);
translate([0, 0, -(H / 2) + (D / 4) + (1 / 2)]) difference () {
cylinder(r = (6 / 2), h = 1, center = true);
translate([5.5, 0, 0]) cube([6, 6, 1 + 1], center = true);
}
translate([-LEDPinSpacing / 2, 0, -(29.5 / 2) - (H / 2) + 2]) cube([LEDPin, LEDPin, 29.5], center = true);
translate([LEDPinSpacing / 2, 0, -(27 / 2) - (H / 2) + 2]) cube([LEDPin, LEDPin, 27], center = true);
}
}
module LED_housing (pos = [0, 0, 0], rot = [0, 0, 0], OffsetZ = 0, Void = true) {
$fn = 90;
D = LEDD + 0.2;
H = LEDH;
Opening = 3;
translate(pos) rotate(rot) {
translate([0, 0, OffsetZ]) {
difference () {
union() {
cube([D + 3, D + 3, 10], center = true);
translate([0, 0, -4]) cube([D + 3, D + 3, 10], center = true);
translate([0, 5, -6]) cube([D + 3, 15, 6], center = true);
}
if (Void) {
translate([0, 0, -(10 / 2) + (H / 2) - 1.301]) union () {
cylinder(r = (D / 2), h = H - (D / 2), center = true);
translate([0, 0, (H / 2) - (D / 4)]) sphere(r = D / 2);
}
cylinder(r = (Opening / 2), h = 10 + 1, center = true);
translate([0, 0, -7]) cylinder(r = (6.02 / 2), h = 4.01, center = true);
translate([0, 7.5, -8]) difference () {
cube([6.02, 15, 3], center = true);
cube([1.5, 15 + 1, 3 + 1], center = true);
}
}
}
}
}
}
module nub_void (pos = [0, 0, 0]) {
translate(pos) {
translate([NubVoidX / 2, 0, 0]) cylinder(r = R(NubVoidD), h = PanelZ + 1, center = true, $fn = 50);
translate([-NubVoidX / 2, 0, 0]) cylinder(r = R(NubVoidD), h = PanelZ + 1, center = true, $fn = 50);
cube([NubVoidX, NubVoidD, PanelZ + 1], center = true);
}
}
module nub_rails (pos = [0, 0, 0]) {
translate(pos) {
translate([0, 6, 0]) cube([30, 3, 5], center = true);
translate([0, -6, 0]) cube([30, 3, 5], center = true);
}
}
module stepper_mount_block_positive (pos = [0, 0, 0], H) {
translate(pos) difference() {
cube([NEMA17OuterWidth, NEMA17OuterWidth, H], center = true);
//corners
for (i = [0 : 3]) {
rotate([0, 0, (i * 90) + 45]) translate([29.7, 0, 0]) cube([5.5, 5.5, H + 1], center = true);
}
}
}
module stepper_mount_block (pos = [0, 0, 0], rot = [0, 0, 0]) {
BoltX = NEMA17BoltSpacing / 2;
BoltY = NEMA17BoltSpacing / 2;
BoltCapZ = 11;
H = 30;
InnerD = StepperMountInnerD;
translate(pos) rotate(rot) {
difference () {
union () {
stepper_mount_block_positive([0, 0, -5], H);
//top
//LED_prop([0, -19, -4.5 + 7.5], [0, 0, 45], flip = false);
//bottom
//LED_prop([0, -19, -4.5 + 11.5], [0, 0, 45], H = 9, flip = false);
}
translate([0, 0, -5]) cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 120);
LED_housing([0, -17.25, -4.5], [90, -90, 134], Void = false);
LED_housing([0, -17.25, -4.5], [-90, 90, 134], OffsetZ = -24.25, Void = false);
bolt_void([BoltX, BoltY, -5], H);
bolt_void([-BoltX, BoltY, -5], H);
bolt_void([BoltX, -BoltY, -5], H);
bolt_void([-BoltX, -BoltY, -5], H);
bolt_and_cap_void([BoltX, BoltY, BoltCapZ], cap = H, bolt = H);
bolt_and_cap_void([-BoltX, BoltY, BoltCapZ], cap = H, bolt = H);
bolt_and_cap_void([BoltX, -BoltY, BoltCapZ], cap = H, bolt = H);
bolt_and_cap_void([-BoltX, -BoltY, BoltCapZ], cap = H, bolt =H);
//top
LED_void([0, -17.25, -4.5], [0, 0, 45]);
//bottom
//LED_void([0, -17.25, 2.5], [0, 0, 45], true);
}
//color("blue") LED_housing([0, -17.25, -4.5], [90, -90, 134], Void = true);
//color("blue") LED_housing([0, -17.25, -4.5], [-90, 90, 134], OffsetZ = -24.25, Void = true);
}
}
module stepper_mount (pos = [0, 0, 0]) {
//NEMA17BoltSpacing = 31;
translate(pos) {
stepper_mount_block([0, KeyDistance / 2, 0], [0, 0, 90]);
stepper_mount_block([0, -KeyDistance / 2, 0]);
}
}
module octagon(size, height) {
intersection() {
cube([size, size, height], true);
rotate([0,0,45]) {
cube([size, size, height], true);
}
}
}
module octagon_void (pos = [0, 0, 0], D = 25, H = 5.01) {
translate(pos) {
difference () {
cylinder(r = R(D + 10), h = H, center = true);
octagon(D, H + 1);
}
}
}
module circular_void (pos = [0, 0, 0], rot = [0, 0, 0], D = 25, H = 5.01) {
Fin = 2;
translate(pos) rotate([rot[0], rot[1], rot[2] + (3 * (360 / 8)) ]) {
difference () {
cylinder(r = R(D + 10), h = H, center = true);
//difference () {
cylinder(r = R(D), h = H + 1, center = true, $fn = 120);
for (i = [0: 6]) {
rotate([0, 0, i * (360 / 8)]) translate([15 / 2, 0, 0]) cube([15, Fin, H + 1 + 1], center = true);
}
//}
}
}
}
module gate_bolt_and_nut_void (pos = [0, 0, 0]) {
translate(pos) {
cylinder(r = R(5.2), h = PanelZ + 1, center = true, $fn = 40);
translate([0, 0, -1.5]) hex(9.2, 4.5);
}
}
module gate_key_set_screw_void (pos = [0, 0, 0]) {
translate(pos) {
rotate([90, 0, 0]) rotate([0, 0, 30]) m3_nut(2.5);
translate([0, 0, -10]) cube([5.7, 2.5, 20], center = true);
rotate([90, 0, 0]) cylinder(r = R(3.25), h = 10, center = true, $fn = 30);
translate([0, 7.5, 0])rotate([90, 0, 0]) cylinder(r = R(6), h = 10, center = true, $fn = 30);
}
}
module gate_key (pos = [0, 0, 0], rot = [0, 0, 0], KeyRot = 0) {
Extension = 8.75;
KeyZ = (13 / 2) + (10 / 2) + 6;
OctoVoidX = 12;
OctoVoidZ = 2.0;
translate(pos) rotate(rot) {
difference () {
union () {
translate([0, 0, -Extension / 2]) cylinder(r = R(29), h = 12 + Extension, center = true, $fn = 120);
translate([0, 0, 1]) cylinder(r = R(11), h = 12, center = true, $fn = 60);
translate([0, 0, (13 / 2) + (10 / 2)]) {
cylinder(r = R(BearingInnerDiameter - 0.3), h = 10, center = true, $fn = 60);
}
}
translate([0, 0, -3]) scale([1.07, 1.07, 1]) {
NEMA17_motor_shaft([0, 0, -5]);
}
//octagon_void([0, 0, 3.5], D = 23.5);
//circular_void([0, 0, 3.5], D = 22);
/*translate([0, 0, OctoVoidZ]) {
for (i = [0 : 7]) {
rotate([0, 0, i * (360 / 8)]) {
translate([OctoVoidX, 0, 0]) rotate([0, 45, 0]) cube([2, 35, 2], center = true);
//translate([OctoVoidX, 0, 0]) rotate([90, 0, 0]) cylinder(r = R(2), h = 35, center = true, $fn = 30);
}
}
}*/
//registration flat
translate([0, 25, -3.5 - (Extension / 2)]) cube([29, 29, 20 + Extension + 1], center = true);
//key
rotate ([0, 0, 45 + KeyRot]) {
translate([0, (10 / 2) + (KeyWidth / 2), KeyZ]) cube([10, 10, 10], center = true);
translate([0, -(10 / 2) - (KeyWidth / 2), KeyZ]) cube([10, 10, 10], center = true);
}
translate([0, 0, KeyZ]) difference () {
cylinder(r = R(BearingInnerDiameter + 1), h = 10, center = true, $fn = 60);
cylinder(r = R(BearingInnerDiameter - 1), h = 10, center = true, $fn = 60);
}
gate_key_set_screw_void([0, 6, -2.5]);
gate_key_set_screw_void([0, 6, -10]);
}
}
}
module panel (pos = [0, 0, 0], rot = [0, 0, 0], Mounts = "2020") {
MountBoltsX = (-PanelX / 2) + 10;
translate(pos) rotate(rot) {
difference () {
union () {
cube([PanelX, PanelY, PanelZ], center = true);
translate([0, KeyDistance / 2, -(10 / 2) + (PanelZ / 2)]) cylinder(r = R(31), h = 10, center = true, $fn = 90);
translate([0, -KeyDistance / 2, -(10 / 2) + (PanelZ / 2)]) cylinder(r = R(31), h = 10, center = true, $fn = 90);;
}
if (Mounts == "JK") {
//front bolts
front_bolt_void([FrameBoltX, FrameBoltY, 0]);
front_bolt_void([FrameBoltX, -FrameBoltY, 0]);
} else if (Mounts == "2020") {
bolt_and_cap_void([MountBoltsX, 0, 4.5]);
bolt_and_cap_void([MountBoltsX, (PanelY / 2) - 10, 4.5]);
bolt_and_cap_void([MountBoltsX, (-PanelY / 2) + 10, 4.5]);
}
//key + bearing voids
bearing_void([0, KeyDistance / 2, (PanelZ / 2) - (8 / 2) - 2], 8.01);
bearing_void([0, -KeyDistance / 2, (PanelZ / 2) - (8 / 2) - 2], 8.01);
key_void([0, KeyDistance / 2, 0]);
key_void([0, -KeyDistance / 2, 0]);
panel_cap_voids([0, 0, -1]);
//
gate_bolt_and_nut_void([GateBoltX, GateBoltY, 0]);
gate_bolt_and_nut_void([GateBoltX, -GateBoltY, 0]);
//
nub_void([NubX, 0, 0]);
}
nub_rails([28.25, 0, -5]);
servo_mount([33, 8, -45], [0, 90, 0]);
difference () {
stepper_mount([0, 0, -(StepperMountZ / 2) - (PanelZ / 2)]);
translate([GateBoltX, GateBoltY, -20]) hex(9.2, 50);
translate([GateBoltX, -GateBoltY, -20]) hex(9.2, 50);
}
color("red") cube([30, 8.8, 10], center = true);
}
}
module orbital_mount (pos = [0, 0, 0], rot = [0, 0, 0]) {
OuterD = 136;
InnerD = 126;
VoidD = 96;
BottomZ = 5;
TopZ = 4;
Notch = 0.5;
Notches = 60;
BoltsX = 53;
BoltsY = 25;
$fn = 300;
translate(pos) rotate(rot) {
difference () {
cylinder(r = R(OuterD), h = BottomZ + TopZ, center = true);
cylinder(r = R(VoidD), h = BottomZ + TopZ + 1, center = true);
translate([0, 0, BottomZ - (TopZ / 2) - 0.49]) difference () {
cylinder(r = R(OuterD) + 1, h = TopZ, center = true);
cylinder(r = R(InnerD), h = TopZ + 1, center = true);
}
for (i = [0 : Notches - 1]) {
rotate([0, 0, i * (360 / Notches)]) translate([OuterD / 2, 0, 0]) rotate([0, 0, 45]) cube([Notch, Notch, BottomZ + TopZ + 1], center = true);
}
for (i = [0 : 3]) {
rotate([0, 0, i * (360 / 4)]) translate([OuterD / 2, 0, 0]) rotate([0, 0, 45]) cube([1, 1, BottomZ + TopZ + 1], center = true);
}
bolt_and_cap_void([BoltsX, BoltsY, -4], [180, 0, 0]);
bolt_and_cap_void([BoltsX, -BoltsY, -4], [180, 0, 0]);
}
}
}
module servo_mount_bolt_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate (pos) rotate (rot) {
cylinder(r = ServoBoltD / 2, h = ServoY + 1, center = true, $fn = 60);
}
}
//MG995
module servo_mount (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate (pos) rotate (rot) {
difference () {
union () {
translate([1.5, 0, 0]) rotate([90, 0, 0]) rounded_cube([ServoX + 3, ServoZ+10, ServoY ], d = 4, center = true, $fn = 40);
difference () {
translate([-34, 0, 0]) cube([17, ServoY, ServoZ + 10 ], center = true, $fn = 40);
translate([-19, 0, 0]) cube([17, ServoY + 1, 20 ], center = true, $fn = 40);
}
}
cube([ServoVoidX, ServoY + 1, ServoZ + 1], center = true);
translate([0, ServoY - 1, 0]) cube([ServoX + 1, ServoY, 1], center = true);
translate([ServoSpaceX / 2, 0, ServoSpaceZ / 2]) rotate([90, 90, 0]) cylinder(r = R(ServoBoltD), h = ServoY + 1, center = true, $fn = 60);
translate([-ServoSpaceX / 2, 0, ServoSpaceZ / 2]) rotate([90, 90, 0]) cylinder(r = R(ServoBoltD), h = ServoY + 1, center = true, $fn = 60);
translate([ServoSpaceX / 2, 0, -ServoSpaceZ / 2]) rotate([90, 90, 0]) cylinder(r = R(ServoBoltD), h = ServoY + 1, center = true, $fn = 60);
translate([-ServoSpaceX / 2, 0, -ServoSpaceZ / 2]) rotate([90, 90, 0]) cylinder(r = R(ServoBoltD), h = ServoY + 1, center = true, $fn = 60);
//void for motor
translate([0, 7.5, -15]) rotate([45, 0, 0]) cube([ServoX+20, 10, 10], center = true);
//cut off end
translate([0, 0, 15.4]) cube([ServoX+30, 10, 10], center = true);
//cut off top
translate([30, 0, 0]) cube([20, 10, 40], center = true);
}
}
//debug
//translate([(55 / 2)-17.5, 0, 0]) sphere(r = 6 / 2, $fn = 60);
}
module projector () {
}
module debug () {
//panel();
//NEMA17([0, KeyDistance / 2, -50]);
//NEMA17([0, -KeyDistance / 2, -50]);
//gate_key([0, KeyDistance / 2, -14], [0, 0, -90 + 45], KeyRot=90);
//gate_key([0, -KeyDistance / 2, -14], [0, 0, 180 + 45 ]);
difference () {
union () {
intersection () {
panel();
//one mount
//translate([0, -50, 0]) cube([60, 100, 150], center = true);
//
translate([35, 5, 0]) cube([60, 25, 150], center = true);
}
}
//translate([50, 0, 0]) rotate([0, 0, 45]) cube([100, 250, 150], center = true);
//translate([0, 0, -82.5 - 10]) cube([100, 250, 150], center = true);
}
//color("red") translate([(-PanelX / 2) + 10, 0, (-PanelZ / 2) -10]) rotate([90, 0, 0]) 2020_tslot(PanelY);
//orbital_mount([(-PanelX / 2) - 4.5, 0, 40], [0, 90, 0]);
}
PART = "panel";
if (PART == "gate_key") {
gate_key(KeyRot = 90);
} else if (PART == "panel") {
rotate([180, 0, 0]) panel();
} else if (PART == "orbital_mount") {
orbital_mount();
} else {
debug();
}