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work on mcopy takeup redesign and electronics case for projector electronics

This commit is contained in:
Matt McWilliams 2026-07-04 19:43:19 -04:00
parent 8aa936cb97
commit a4781c489e
3 changed files with 116 additions and 34 deletions
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2
scad/jk_takeup.scad
View File

@ -1,5 +1,5 @@
use <./common/common.scad>;
use <./takeup/takeup.scad>;
include <./takeup/takeup.scad>;
/**
* DEPRECATED, SEE mcopy_takeup

39
scad/mcopy_takeup.scad
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@ -1,5 +1,5 @@
use <./common/common.scad>;
use <./takeup/takeup.scad>;
include <./takeup/takeup.scad>;
COUPLING_D = 37;
@ -251,42 +251,20 @@ module mcopy_takeup_plate () {
}
translate([0, -50, Z]) cube([AX, 100, 11.1], center = true);
translate([-MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, -9]) difference() {
cylinder(r = R(60), h = BarrelZ, center = true, $fn = 120);
cylinder(r = R(CouplingD), h = BarrelZ + 1, center = true, $fn = 120);
}
translate([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, -9]) difference() {
cylinder(r = R(60), h = BarrelZ, center = true, $fn = 120);
cylinder(r = R(CouplingD), h = BarrelZ + 1, center = true, $fn = 120);
}
}
translate([0, 62.4, Z]) cube([AX * 2, 100, 11.1 + 1], center = true);
translate([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, Z]) {
cylinder(r = R(CouplingD), h = 11.1 + 1, center = true, $fn = 120);
translate([-9, 0, 5]) cube([40, 30, 5], center = true);
translate([-23.75, 8.8, -2]) cylinder(r = R(6.2), h = 40, center = true, $fn = 40);
translate([-23.75, -8.8, -2]) cylinder(r = R(6.2), h = 40, center = true, $fn = 40);
translate([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, 0]) {
cylinder(r = R(22), h = 10, center = true, $fn = 60);
}
translate([-MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, Z]) {
cylinder(r = R(CouplingD), h = 11.1 + 1, center = true, $fn = 120);
translate([9, 0, 5]) cube([40, 30, 5], center = true);
translate([23.75, 8.8, -2]) cylinder(r = R(6.2), h = 40, center = true, $fn = 40);
translate([23.75, -8.8, -2]) cylinder(r = R(6.2), h = 40, center = true, $fn = 40);
}
//bearings voids
mcopy_takeup_bearings([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, -13.1], [0, 0, 180], CouplingD) bearing_void(width = BarrelZ, outerPad = 0.6, innerPad = -0.3);
mcopy_takeup_bearings([-MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, -13.1], [0, 0, 0], CouplingD) bearing_void(width = BarrelZ, outerPad = 0.6, innerPad = -0.3);
//m3 bolt bearing voids
mcopy_takeup_bearings([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, 5], [0, 0, 180], CouplingD) m3_bolt_void();
mcopy_takeup_bearings([-MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, 5], [0, 0, 0], CouplingD) m3_bolt_void();
}
//motor mount plates
/*
translate([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, Z]) intersection () {
union () {
cylinder(r = R(CouplingD) + 2, h = 11.1, center = true, $fn = 120);
@ -301,10 +279,7 @@ module mcopy_takeup_plate () {
}
translate([0, 0, 7.315 - Z]) rotate([180, 0, 0]) minimal_mount();
}
//bearings mounts
mcopy_takeup_bearings([MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, -8], [0, 0, 180], CouplingD) mcopy_bearing_mount();
mcopy_takeup_bearings([-MCOPY_TAKEUP_X, MCOPY_TAKEUP_Y, -8], [0, 0, 0], CouplingD) mcopy_bearing_mount();
*/
}
module mcopy_takeup () {
@ -395,7 +370,7 @@ module mcopy_takeup_half (Side = "takeup") {
//translate([0, 0, 40]) color("red") original_takeup();
PART = "mcopy_takeup_feed";
PART = "mcopy_takeup";
if (PART == "slip_coupling") {
slip_coupling();

109
scad/projector_controller.scad
View File

@ -19,12 +19,14 @@ CaseSplitZ = 41;
RelayMountsX = 33.12;
RelayMountsY = 44;
RelayMountsY2 = 52;
CapacitorSize = [30.5, 37.2, 20];
ResistorSize = [16.25, 49.8, 15.5];
ArduinoPosition = [36, 78, 2];
RelayPosition = [25, -25, 1];
RelayPosition2 = [-25, -25, 1];
ResistorPosition = [-37, 18, 0];
CapacitorPosition = [-35, -40, 0];
@ -160,6 +162,14 @@ module case_mount (pos = [0, 0, 0]) {
}
}
module case_mount_bottom (pos = [0, 0, 0]) {
$fn = 30;
translate(pos) difference () {
cylinder(r = R(CaseMountR), h = CaseMountsH, center = true);
cylinder(r = R(3), h = CaseMountsH + 1, center = true);
}
}
module case_mounts (pos = [0, 0, 0]) {
X = CaseMountsX/2;
Y = CaseMountsY/2;
@ -184,6 +194,18 @@ module case_mounts (pos = [0, 0, 0]) {
rotate([0, 0, -DiagAngle]) cube([DiagBrace, 6, 5], center = true);
}
module case_mounts_bottom (pos = [0, 0, 0]) {
X = CaseMountsX/2;
Y = CaseMountsY/2;
Z = 0;
translate(pos) {
case_mount_bottom([X, Y, Z]);
case_mount_bottom([X, -Y, Z]);
case_mount_bottom([-X, Y, Z]);
case_mount_bottom([-X, -Y, Z]);
}
}
module relay_module_post (pos = [0, 0, 0]) {
$fn = 30;
translate(pos) {
@ -209,6 +231,23 @@ module relay_mount (pos = [0, 0, 0]) {
}
}
module relay_mount2 (pos = [0, 0, 0]) {
$fn = 30;
X = RelayMountsX/2;
Y = RelayMountsY2/2;
PostZ = 3;
translate([0, -4, 0]) translate(pos) {
translate([0, 0, -1]) difference () {
rounded_cube([RelayMountsX + 5, RelayMountsY2 + 5, 5], d = 5, center = true);
rounded_cube([RelayMountsX - 5, RelayMountsY2 - 5, 5 + 1], d = 4, center = true);
}
relay_module_post([X, Y, PostZ]);
relay_module_post([X, -Y, PostZ]);
relay_module_post([-X, Y, PostZ]);
relay_module_post([-X, -Y, PostZ]);
}
}
module resistor_foot_mount (pos = [0, 0, 0]) {
$fn = 30;
translate(pos) {
@ -292,6 +331,28 @@ module electronics_mount () {
//translate([35.1, 76.8, 4.5]) rotate([0, 0, 180]) arduino();
}
//BOM: 4, M3 hex cap bolt 8mm,N/A,Attach Arduino Uno
//BOM: 2, M3 hex nut, N/A, Attach electronics attachment
module electronics_mount_camera () {
difference () {
union() {
case_mounts([0, 0, 0]);
translate(ArduinoPosition) {
rotate([0, 0, 180]) scale([1, 1.01, 1]) bumper();
arduino_mount_reinforcement();
}
relay_mount2(RelayPosition);
relay_mount2(RelayPosition2);
//resistor_mount(ResistorPosition);
//capacitor_mount(CapacitorPosition);
electronics_attachment_bolt_reinforcement(ArduinoPosition);
}
arduino_bolts_voids(ArduinoPosition);
electronics_attachment_bolt_voids(ArduinoPosition);
}
//translate([35.1, 76.8, 4.5]) rotate([0, 0, 180]) arduino();
}
//BOM: 2, M3 hex cap bolt 12mm, N/A, Attach to electronics mount
module electronics_attachment () {
difference () {
@ -357,6 +418,49 @@ module power_cable_halves () {
}
}
module case_bottom () {
difference () {
union () {
difference () {
rounded_cube([107 + 6, 170 + 6, 45], d = 10, center = true, $fn = 60);
translate([0, 0, 3]) rounded_cube([107, 170, 45], d = 10, center = true, $fn = 60);
}
translate([102 / 2, 164 / 2, 0]) cylinder(r = R(7), h = 45, center = true, $fn = 40);
translate([-102 / 2, 164 / 2, 0]) cylinder(r = R(7), h = 45, center = true, $fn = 40);
translate([102 / 2, -164 / 2, 0]) cylinder(r = R(7), h = 45, center = true, $fn = 40);
translate([-102 / 2, -164 / 2, 0]) cylinder(r = R(7), h = 45, center = true, $fn = 40);
translate([25, -161 / 2, -16]) difference () {
cube([15, 10, 8], center = true, $fn = 50);
translate([0, 0, -2]) cube([20, 3, 3], center = true);
}
translate([-25, -161 / 2, -16]) difference () {
cube([15, 10, 8], center = true, $fn = 50);
translate([0, 0, -2]) cube([20, 3, 3], center = true);
}
}
//translate([0, 250, 0]) cube([500, 500, 500], center = true);
//power in
translate([25, -170 / 2, -10]) rotate([90, 0, 0]) cylinder(r = R(9.5), h = 20, center = true, $fn = 50);
//power out
translate([-25, -170 / 2, -10]) rotate([90, 0, 0]) cylinder(r = R(6), h = 20, center = true, $fn = 50);
//arduino USB
translate([20, 170 / 2, -2]) cube([17, 17, 17], center = true);
//arduino power
translate([-9, 170 / 2, -2]) cube([12, 15, 17], center = true);
//bolts
translate([102 / 2, 164 / 2, 25]) cylinder(r = R(3.5), h = 45, center = true);
translate([-102 / 2, 164 / 2, 25]) cylinder(r = R(3.5), h = 45, center = true);
translate([102 / 2, -164 / 2, 25]) cylinder(r = R(3.5), h = 45, center = true);
translate([-102 / 2, -164 / 2, 25]) cylinder(r = R(3.5), h = 45, center = true);
}
color("blue") case_mounts_bottom([0, 5, -18]);
}
module debug () {
case_debug();
translate([0, 0, -CaseInnerZ/2+(CaseMountsH)]) electronics_mount();
@ -366,10 +470,13 @@ module debug () {
translate(ArduinoPosition) translate([-27.5, -8, -10]) electronics_attachment();
}
PART="power_cable";
PART="electronics_mount_camera";
if (PART == "electronics_mount") {
electronics_mount();
} else if (PART == "electronics_mount_camera") {
electronics_mount_camera();
translate([0, -5, 13]) case_bottom();
} else if (PART == "electronics_attachment") {
electronics_attachment();
} else if (PART == "power_cable") {