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Add structures to insert 2020 Tslot into to make rails fit more snug

This commit is contained in:
Matt McWilliams 2023-08-23 23:35:00 -04:00
parent f16795b11c
commit b30c637c10
10 changed files with 25235 additions and 16915 deletions
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2
app/data/cfg.json
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@ -1,5 +1,5 @@
{
"version": "1.8.11",
"version": "1.8.12",
"ext_port": 1111,
"profiles": {
"mcopy": {

2
app/package-lock.json generated
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@ -1,6 +1,6 @@
{
"name": "mcopy-app",
"version": "1.8.11",
"version": "1.8.12",
"lockfileVersion": 2,
"requires": true,
"packages": {

2
app/package.json
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@ -1,6 +1,6 @@
{
"name": "mcopy-app",
"version": "1.8.11",
"version": "1.8.12",
"description": "GUI for the mcopy small gauge film optical printer platform",
"main": "main.js",
"scripts": {

2
data/cfg.json
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@ -1,5 +1,5 @@
{
"version": "1.8.11",
"version": "1.8.12",
"ext_port": 1111,
"profiles": {
"mcopy": {

4
package-lock.json generated
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@ -1,12 +1,12 @@
{
"name": "mcopy",
"version": "1.8.11",
"version": "1.8.12",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"name": "mcopy",
"version": "1.8.11",
"version": "1.8.12",
"license": "MIT",
"dependencies": {
"arduino": "file:app/lib/arduino",

2
package.json
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@ -1,6 +1,6 @@
{
"name": "mcopy",
"version": "1.8.11",
"version": "1.8.12",
"description": "Small gauge film optical printer platform",
"main": "build.js",
"directories": {

2
processing/mcopy/cfg.json
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@ -1,5 +1,5 @@
{
"version": "1.8.11",
"version": "1.8.12",
"ext_port": 1111,
"profiles": {
"mcopy": {

106
scad/mcopy_rails.scad
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@ -15,7 +15,7 @@ RailSpacing = 100; //160
ThreadedRodSpacing = 50;
RailEndX = RailSpacing + 40;
TNutVoid = 17;
BoltSpacingX = 110;
BoltSpacingX = RailSpacing - 30;
module rail_debug (H = 175) {
color("lime") linear_extrude(height=H) {
@ -72,46 +72,57 @@ module bearing_void (pos = [0, 0, 0], Width = 8, Hole = true, Fuzz = 0.1) {
}
}
module mounting_bolt_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate(pos) rotate(rot) {
cylinder(r = R(10), h = 150, center = true, $fn = 40);
translate([0, 0, 0]) cylinder(r = R(20), h = 8, center = true, $fn = 60);
}
}
module rail_end (pos = [0, 0, 0], rot = [90, 0, 0], Motors = true) {
Z = 95;
RailVoid = 20.4;
translate(pos) rotate(rot) difference () {
translate(pos) rotate(rot) {
difference () {
translate([0, -10, 20]) rounded_cube([RailEndX, Z, 80], d = 10, center = true, $fn = 50);
translate([0, 10, 50]) rotate([0, 90, 0]) rounded_cube([60, Z, RailEndX + 1], d = 10, center = true, $fn = 50);
}
//rails
translate([-RailSpacing / 2, 0, 5]) cube([RailVoid, RailVoid, 40], center = true);
translate([RailSpacing / 2, 0, 5]) cube([RailVoid, RailVoid, 40], center = true);
//rails bolts
bolt_voids_2020([-RailSpacing / 2, 0, 0]);
rotate([0, 180, 0]) bolt_voids_2020([-RailSpacing / 2, 0, 0]);
if (Motors) {
//camera drive motor
translate([ThreadedRodSpacing / 2, 0, 0]) {
cylinder(r = R(NEMA17PadD + 0.5), h = 60, center = true, $fn = 100);
bolt_voids_motor([0, 0, 16 - 21]);
difference () {
translate([0, -10, 20]) rounded_cube([RailEndX, Z, 80], d = 10, center = true, $fn = 50);
translate([0, 10, 50]) rotate([0, 90, 0]) rounded_cube([60, Z, RailEndX + 1], d = 10, center = true, $fn = 50);
}
//lens drive motor
translate([-ThreadedRodSpacing / 2, 0, 0]) {
cylinder(r = R(NEMA17PadD + 0.5), h = 60, center = true, $fn = 100);
bolt_voids_motor([0, 0, 16 - 21]);
//rails
translate([-RailSpacing / 2, 0, 5]) cube([RailVoid, RailVoid, 40], center = true);
translate([RailSpacing / 2, 0, 5]) cube([RailVoid, RailVoid, 40], center = true);
//rails bolts
bolt_voids_2020([-RailSpacing / 2, 0, -15 + 5 + 6 ]);
rotate([0, 180, 0]) bolt_voids_2020([-RailSpacing / 2, 0, -15 + 5 + 6]);
if (Motors) {
//camera drive motor
translate([ThreadedRodSpacing / 2, 0, 0]) {
cylinder(r = R(NEMA17PadD + 0.5), h = 60, center = true, $fn = 100);
bolt_voids_motor([0, 0, 16 - 21]);
}
//lens drive motor
translate([-ThreadedRodSpacing / 2, 0, 0]) {
cylinder(r = R(NEMA17PadD + 0.5), h = 60, center = true, $fn = 100);
bolt_voids_motor([0, 0, 16 - 21]);
}
} else {
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.5), h = 60, center = true, $fn = 100);
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.5), h = 60, center = true, $fn = 100);
}
} else {
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.5), h = 60, center = true, $fn = 100);
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.5), h = 60, center = true, $fn = 100);
//linear motion rod
translate([0, 0, 5]) cylinder(r = R(ThreadDiameter), h = 40, center = true, $fn = 50);
//mounting bolts
mounting_bolt_void([BoltSpacingX / 2, -41, 40], [90, 0, 0]);
mounting_bolt_void([-BoltSpacingX / 2, -41, 40], [90, 0, 0]);
}
//linear motion rod
translate([0, 0, 5]) cylinder(r = R(ThreadDiameter), h = 40, center = true, $fn = 50);
//mounting bolts
translate([BoltSpacingX / 2, 0, 40]) rotate([90, 0, 0]) cylinder(r = R(10), h = 150, center = true, $fn = 40);
translate([-BoltSpacingX / 2, 0, 40]) rotate([90, 0, 0]) cylinder(r = R(10), h = 150, center = true, $fn = 40);
end_2020([-RailSpacing / 2, 0, -15 + 2.4]);
end_2020([RailSpacing / 2, 0, -15 + 2.4]);
}
}
@ -172,6 +183,7 @@ module lens_sled (pos = [0, 0, 0], rot = [90, 0, 0]) {
Y = 40;
LensDriveX = -ThreadedRodSpacing / 2;
RailVoid = 20.4;
LensFrameM3VoidsZ = (60 / 2) + (40 / 2) - 12.5 + 5 + 6;
translate(pos) rotate(rot) {
difference () {
union () {
@ -192,16 +204,35 @@ module lens_sled (pos = [0, 0, 0], rot = [90, 0, 0]) {
translate([-RailSpacing / 2, 53.5, 0]) cube([RailVoid, 32, RailVoid], center = true);
//
lens_sled_m3_bolt_voids([(RailEndX / 2) - (Y / 2), (60 / 2) + (40 / 2) - 5, 0]);
lens_sled_m3_bolt_voids([(-RailEndX / 2) + (Y / 2), (60 / 2) + (40 / 2) - 5, 0]);
lens_sled_m3_bolt_voids([(RailEndX / 2) - (Y / 2), LensFrameM3VoidsZ, 0]);
lens_sled_m3_bolt_voids([(-RailEndX / 2) + (Y / 2), LensFrameM3VoidsZ, 0]);
}
//rail ends for snug fit
end_2020([(RailEndX / 2) - (Y / 2), LensFrameM3VoidsZ - (6 / 2) - 5.1, 0], [90, 0, 0]);
end_2020([(-RailEndX / 2) + (Y / 2), LensFrameM3VoidsZ - (6 / 2) - 5.1, 0], [90, 0, 0]);
//debug
//translate([-ThreadedRodSpacing / 2, 0, -(Y / 2) + 8.4]) T_nut();
//translate([-ThreadedRodSpacing / 2, 0, (Y / 2) - 7.5]) rotate([180, 0, 0]) T_nut();
}
}
module end_2020 (pos = [0, 0, 0], rot = [0, 0, 0], Z = 5) {
translate(pos) rotate(rot) {
difference () {
union () {
cube([24, 5, Z], center = true);
cube([5, 24, Z], center = true);
cube([16.6, 11, Z], center = true);
cube([11, 16.5, Z], center = true);
}
cube([8, 8, Z + 1], center = true);
rotate([0, 0, 45]) cube([2, 40, Z + 1], center = true);
rotate([0, 0, -45]) cube([2, 40, Z + 1], center = true);
}
}
}
module bearing_roller (pos = [0, 0, 0], rot = [0, 0, 0]) {
A = 5.75;
D1 = 25.4;
@ -232,11 +263,11 @@ module debug () {
//translate([50 , -90 - 10, 22]) rotate([0, 90, 0]) bearing_void();
rail_end();
//camera_sled([0, -90, 0]);
difference () {
/*difference () {
lens_sled([0, -90, 0]);
translate([ 50 + (RailSpacing / 2), -90 - 50, 0]) cube([100, 100, 100], center = true);
//translate([ -50 - (RailSpacing / 2), -90, 0]) cube([100, 100, 100], center = true);
}
}*/
//color("green") translate([RailSpacing / 2, -90 + 15, 20]) rotate([0, 0, 0]) linear_extrude(height=100) 2020_profile();
//difference () {
@ -261,6 +292,7 @@ module debug () {
//translate([-ThreadedRodSpacing / 2, 40, 0]) rotate([90, 0, 0]) color("blue") NEMA17();
}
PART = "bearing_rollerx";
if (PART == "rail_end") {

19592
stl/mcopy_rails_lens_sled.stl
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stl/mcopy_rails_rail_end.stl
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