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Work on rails having a bearing

This commit is contained in:
Matt McWilliams 2023-08-20 23:54:21 -04:00
parent 788cac7d50
commit 3346bf01af
8 changed files with 57 additions and 15 deletions
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2
app/data/cfg.json
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@ -1,5 +1,5 @@
{
"version": "1.8.1",
"version": "1.8.2",
"ext_port": 1111,
"profiles": {
"mcopy": {

2
app/package-lock.json generated
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@ -1,6 +1,6 @@
{
"name": "mcopy-app",
"version": "1.8.1",
"version": "1.8.2",
"lockfileVersion": 2,
"requires": true,
"packages": {

2
app/package.json
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@ -1,6 +1,6 @@
{
"name": "mcopy-app",
"version": "1.8.1",
"version": "1.8.2",
"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": "1.8.1",
"version": "1.8.2",
"ext_port": 1111,
"profiles": {
"mcopy": {

4
package-lock.json generated
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@ -1,12 +1,12 @@
{
"name": "mcopy",
"version": "1.8.1",
"version": "1.8.2",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"name": "mcopy",
"version": "1.8.1",
"version": "1.8.2",
"license": "MIT",
"dependencies": {
"arduino": "file:app/lib/arduino",

2
package.json
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@ -1,6 +1,6 @@
{
"name": "mcopy",
"version": "1.8.1",
"version": "1.8.2",
"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": "1.8.1",
"version": "1.8.2",
"ext_port": 1111,
"profiles": {
"mcopy": {

56
scad/rails_2020.scad
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@ -53,9 +53,24 @@ module T_nut_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate(pos) rotate(rot) {
cylinder(r = R(TNutDiameter2 + 0.1), h = TNutVoid + .01, center = true, $fn = 60);
translate([0, 0, -(TNutVoid / 2) + (6 / 2)]) cylinder(r = R(TNutDiameter1 + 0.1), h = 6.01, center = true, $fn = 60);
translate([8, 0, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
translate([-8, 0, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
translate([0, 8, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
translate([0, -8, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
}
}
module bearing_void (pos = [0, 0, 0], Width = 8, Hole = true, Fuzz = 0.1) {
$fn = 80;
innerD = 8.05;
outerD = 22.1 - .4;
color("blue") translate (pos) difference () {
cylinder(r = R(outerD) + Fuzz, h = Width, center = true);
if (Hole) cylinder(r = R(innerD) - Fuzz, h = Width + 1, center = true);
}
}
module rail_end (pos = [0, 0, 0], rot = [90, 0, 0], Motors = true) {
translate(pos) rotate(rot) difference () {
difference () {
@ -102,20 +117,20 @@ module sled (pos = [0, 0, 0], rot = [90, 0, 0], Length = 50) {
Y = 50;
Z = Length;
translate(pos) rotate(rot) difference () {
translate([0, 5, 0]) rounded_cube([X, Y, Z], d = 10, center = true, $fn = 50);
translate([0, 10, 0]) rounded_cube([X, Y, Z], d = 10, center = true, $fn = 50);
//extrusion rails
translate([-RailSpacing / 2, 0, 0]) cube([21, 21, Z + 1], center = true);
translate([RailSpacing / 2, 0, 0]) cube([21, 21, Z + 1], center = true);
//linear motion rod void
cylinder(r = R(LinearMotionDiameter + 0.2), h = Z + 1, center = true, $fn = 60);
cylinder(r = R(LinearMotionDiameter + 1), h = Z + 1, center = true, $fn = 60);
//linear motion rod bearing voids
translate([0, 0, (Length / 2) - (LinearBearingHeight / 2) + 0.01]) cylinder(r = R(LinearBearingOuterDiameter + 0.2), h = LinearBearingHeight, center = true, $fn = 100);
translate([0, 0, -(Length / 2) + (LinearBearingHeight / 2) - 0.01]) cylinder(r = R(LinearBearingOuterDiameter + 0.2), h = LinearBearingHeight, center = true, $fn = 100);
//threaded rod voids
translate([ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 0.2), h = Z + 1, center = true, $fn = 60);
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 0.2), h = Z + 1, center = true, $fn = 60);
translate([ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 1), h = Z + 1, center = true, $fn = 60);
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 1), h = Z + 1, center = true, $fn = 60);
}
}
@ -134,15 +149,38 @@ module lens_sled (pos = [0, 0, 0], rot = [90, 0, 0]) {
T_nut_void ([LensDriveX, 0, -(Y / 2) + (TNutVoid / 2) - 0.01]);
//camera drive passthrough
translate([-LensDriveX, 0, 0]) cylinder(r = R(ThreadDiameter + 1), h = Y + 1, center = true, $fn = 60);
//
translate([RailSpacing / 2, 21.5, 10]) rotate([0, 90, 0]) {
difference () {
cylinder(r = R(26), h = 11, center = true, $fn = 100);
cylinder(r = R(7.75), h = 11 + 1, center = true, $fn = 100);
}
}
}
//debug
translate([-ThreadedRodSpacing / 2, 0, -(Y / 2) + 8.4]) T_nut();
//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 bearing_roller () {
A = 5.75;
D1 = 25.4;
D2 = 24;
difference () {
union () {
cylinder(r = R(D2), h = 10, center = true, $fn = 100);
cylinder(r = R(D1), h = A, center = true, $fn = 100);
translate([0, 0, (A / 2) + (1 / 2)]) cylinder(r1 = R(D1), r2 = R(D2), h = 1, center = true, $fn = 100);
translate([0, 0, -(A / 2) - (1 / 2)]) cylinder(r2 = R(D1), r1 = R(D2), h = 1, center = true, $fn = 100);
}
translate([0, 0, 1]) bearing_void(Hole = false, Fuzz = 0.3, Width = 9.01);
cylinder(r = R(19.5), h = 10 + 1, center = true, $fn = 100);
}
}
//translate([50 , -90 - 10, 22]) rotate([0, 90, 0]) bearing_void();
//rail_end();
//camera_sled([0, -90, 0]);
//lens_sled([0, -90, 0]);
@ -150,9 +188,13 @@ module lens_sled (pos = [0, 0, 0], rot = [90, 0, 0]) {
//intersection() {
//lens_sled([0, -90, 0]);
//translate([-30, -90 + 30 - 1, 10]) cube([90, 60, 45], center = true);
//translate([0, -90, 50]) cube([200, 100, 100], center = true);
//translate([150, -90, 50]) cube([200, 100, 100], center = true);
//}
//translate([RailSpacing / 2, -90 - 10, 21.5]) rotate([0, 90, 0])
bearing_roller();
//bearing_roller();
//debug
//translate([-RailSpacing / 2, 0, 0]) rotate([90, 0, 0]) rail_debug(175);
//translate([RailSpacing / 2, 0, 0]) rotate([90, 0, 0]) linear_extrude(height=175) 2020_profile();