383 lines
16 KiB
OpenSCAD
383 lines
16 KiB
OpenSCAD
/**
|
|
* Optical Printer Rails
|
|
*
|
|
* Camera Drive = +X
|
|
* Lens Drive = -X
|
|
**/
|
|
|
|
use <2020_profile.scad>
|
|
//include <jk_rails.scad>
|
|
include <./common/common.scad>
|
|
include <./common/motors.scad>
|
|
include <./common/rods.scad>
|
|
|
|
RailSpacing = 100; //160
|
|
ThreadedRodSpacing = 50;
|
|
RailEndX = RailSpacing + 72;
|
|
TNutVoid = 17;
|
|
BoltSpacingX = RailSpacing - 30;
|
|
|
|
module rail_debug (H = 175) {
|
|
color("lime") linear_extrude(height=H) {
|
|
2020_profile();
|
|
}
|
|
}
|
|
|
|
module m3_bolt_void (pos = [0, 0, 0], BoltH = 20, CapH = 3) {
|
|
D = 3.25;
|
|
CapD = 6;
|
|
translate(pos) {
|
|
translate([0, 0, CapH / 2]) cylinder(r = R(CapD), h = CapH, center = true, $fn = 40);
|
|
translate([0, 0, -BoltH / 2]) cylinder(r = R(D), h = BoltH + 0.01, center = true, $fn = 40);
|
|
}
|
|
}
|
|
|
|
module bolt_voids_2020 (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate (rot) {
|
|
//translate([0, -25, 0]) rotate([90, 0, 0]) m3_bolt_void(CapH = 6);
|
|
translate([0, 25, 0]) rotate([-90, 0, 0]) m3_bolt_void(CapH = 20);
|
|
translate([-25, 0, 0]) rotate([0, -90, 0]) m3_bolt_void(CapH = 6, BoltH = 20);
|
|
}
|
|
}
|
|
|
|
module bolt_voids_motor (pos = [0, 0, 0]) {
|
|
Corner = NEMA17BoltSpacing / 2;
|
|
translate(pos) {
|
|
translate([Corner, Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
|
|
translate([Corner, -Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
|
|
translate([-Corner, Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
|
|
translate([-Corner, -Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
|
|
}
|
|
}
|
|
|
|
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 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 () {
|
|
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, -15 + 5 + 7 ]);
|
|
bolt_voids_2020([RailSpacing / 2, 0, -15 + 5 + 7], [0, 180, 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]);
|
|
}
|
|
|
|
//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 + 0.4), h = 60, center = true, $fn = 100);
|
|
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.4), 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]);
|
|
}
|
|
end_2020([-RailSpacing / 2, 0, -15 + 2.4]);
|
|
end_2020([RailSpacing / 2, 0, -15 + 2.4]);
|
|
}
|
|
}
|
|
|
|
module sled (pos = [0, 0, 0], rot = [90, 0, 0], Length = 60) {
|
|
X = RailEndX;
|
|
Y = 60;
|
|
Z = Length;
|
|
translate(pos) rotate(rot) difference () {
|
|
translate([0, 7.5, 0]) rounded_cube([X, Y, Z], d = 10, center = true, $fn = 50);
|
|
//extrusion rails
|
|
translate([-RailSpacing / 2, 0, 0]) cube([21, 22, Z + 1], center = true);
|
|
translate([RailSpacing / 2, 0, 0]) cube([21, 22, Z + 1], center = true);
|
|
|
|
//void for top bearing rollers
|
|
translate([-RailSpacing / 2, -20, 0]) cube([13, 22, Z + 1], center = true);
|
|
translate([RailSpacing / 2, -20, 0]) cube([13, 22, Z + 1], center = true);
|
|
|
|
//linear motion rod void
|
|
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 + 2), h = Z + 1, center = true, $fn = 60);
|
|
translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 2), h = Z + 1, center = true, $fn = 60);
|
|
|
|
}
|
|
}
|
|
|
|
module camera_sled (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) sled(Length = 110);
|
|
}
|
|
|
|
module top_sled_bearing_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
cylinder(r = R(27), h = 11, center = true, $fn = 120);
|
|
translate([0, -27 / 2, 0]) cube([27, 27, 11 ], center = true, $fn = 60);
|
|
|
|
cylinder(r = R(8.3), h = 16, center = true, $fn = 80);
|
|
translate([0, -50, 0]) cube([8.3, 100, 16 ], center = true, $fn = 60);
|
|
cylinder(r = R(5.2), h = 40, center = true, $fn = 60);
|
|
translate([0, 0, 27]) cylinder(r = R(9), h = 30, center = true, $fn = 60);
|
|
}
|
|
}
|
|
|
|
module side_sled_bearing_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
cylinder(r = R(27), h = 11, center = true, $fn = 120);
|
|
translate([0, -27 / 2, 0]) cube([27, 27, 11 ], center = true, $fn = 60);
|
|
translate([0, 1, 0]) {
|
|
cylinder(r = R(8.3), h = 16, center = true, $fn = 80);
|
|
translate([0, -50, 0]) cube([8.3, 100, 16 ], center = true, $fn = 60);
|
|
}
|
|
translate([0, -18, 0]) cube([50, 27, 16.2], center = true, $fn = 60);
|
|
/*translate([0, -35 / 2, 0]) rotate([90, 0, 0]) {
|
|
cylinder(r = R(5.2), h = 40, center = true, $fn = 60);
|
|
translate([0, 0, 27]) cylinder(r = R(9), h = 30, center = true, $fn = 60);
|
|
}*/
|
|
}
|
|
}
|
|
|
|
module side_lens_sled_bearing_plate (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
Y = 40;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
cube([25, Y, 15.9], center = true);
|
|
//sides
|
|
translate([-9, 24, 0]) cube([25, Y, 15.9 + 1], center = true);
|
|
translate([-9, -24 , 0]) cube([25, Y, 15.9 + 1], center = true);
|
|
//inner
|
|
translate([-1, 0, 0]) cylinder(r = R(27), h = 11, center = true, $fn = 120);
|
|
translate([-10, 0, 0]) cube([25, Y, 11], center = true);
|
|
translate([-14, 0, 0])cube([25, Y, 15.9 + 1], center = true);
|
|
translate([-2, 0, 0]) cylinder(r = R(8), h = 15.9 + 1, center = true, $fn = 60);
|
|
|
|
//m5
|
|
translate([0, 16, 0]) rotate([0, 90, 0]) cylinder(r = R(5.2), h = 40, center = true, $fn = 40);
|
|
translate([0, -16, 0]) rotate([0, 90, 0]) cylinder(r = R(5.2), h = 40, center = true, $fn = 40);
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
module lens_sled_m3_bolt_voids (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
D = 16;
|
|
translate(pos) rotate(rot) {
|
|
translate([0, 0, D]) m3_bolt_void(CapH = 10);
|
|
translate([0, 0, -D]) rotate([0, 180, 0]) m3_bolt_void(CapH = 10);
|
|
translate([D, 0, 0]) rotate([0, 90, 0]) m3_bolt_void(CapH = 10);
|
|
translate([-D, 0, 0]) rotate([0, -90, 0]) m3_bolt_void(CapH = 10);
|
|
}
|
|
}
|
|
|
|
module lens_sled_m5_bolt_nut_voids (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
cylinder(r = R(5.2), h = 40, center = true, $fn = 40);
|
|
translate([0, 0, -3.5]) rotate([0, 0, 360/12]) hex(9.2, 5);
|
|
}
|
|
}
|
|
|
|
module lens_sled (pos = [0, 0, 0], rot = [90, 0, 0]) {
|
|
Y = 40;
|
|
LensDriveX = -ThreadedRodSpacing / 2;
|
|
RailVoid = 20.4;
|
|
LensFrameSpacingX = (RailEndX / 2) - (Y / 2);
|
|
LensFrameM3VoidsZ = (60 / 2) + (40 / 2) - 12.5 + 5 + 6;
|
|
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
sled(rot = [0, 0, 0], Length = Y);
|
|
translate([(RailEndX / 2) - (Y / 2), (60 / 2) + (40 / 2) - 5, 0]) cube([Y, 30, Y], center = true);
|
|
translate([-(RailEndX / 2) + (Y / 2), (60 / 2) + (40 / 2) - 5, 0]) cube([Y, 30, Y], center = true);
|
|
}
|
|
T_nut_void ([LensDriveX, 0, (Y / 2) - (TNutVoid / 2) + 0.01], [180, 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);
|
|
//
|
|
top_sled_bearing_void([RailSpacing / 2, 21.5, 0], [0, 90, 0]);
|
|
top_sled_bearing_void([-RailSpacing / 2, 21.5, 0], [0, -90, 0]);
|
|
|
|
side_sled_bearing_void([(RailSpacing / 2) + 21.5, 0, 0], [90, -90, 0]);
|
|
side_sled_bearing_void([-(RailSpacing / 2) - 21.5, 0, 0], [-90, -90, 0]);
|
|
|
|
//lens carriage frame
|
|
translate([LensFrameSpacingX, 53.5, 0]) cube([RailVoid, 32, RailVoid], center = true);
|
|
translate([-LensFrameSpacingX, 53.5, 0]) cube([RailVoid, 32, RailVoid], center = true);
|
|
|
|
//
|
|
lens_sled_m3_bolt_voids([(RailEndX / 2) - (Y / 2), LensFrameM3VoidsZ, 0]);
|
|
lens_sled_m3_bolt_voids([(-RailEndX / 2) + (Y / 2), LensFrameM3VoidsZ, 0]);
|
|
|
|
//m5 bolt + nut
|
|
lens_sled_m5_bolt_nut_voids([(RailEndX / 2) - (40 / 2), 0, 16], [0, 90, 0]);
|
|
lens_sled_m5_bolt_nut_voids([(RailEndX / 2) - (40 / 2), 0, -16], [0, 90, 0]);
|
|
lens_sled_m5_bolt_nut_voids([(-RailEndX / 2) + (40 / 2), 0, 16], [0, -90, 0]);
|
|
lens_sled_m5_bolt_nut_voids([(-RailEndX / 2) + (40 / 2), 0, -16], [0, -90, 0]);
|
|
}
|
|
//rail ends for snug fit
|
|
|
|
difference () {
|
|
end_2020([LensFrameSpacingX, LensFrameM3VoidsZ - (6 / 2) - 5.1, 0], [90, 0, 0]);
|
|
translate([LensFrameSpacingX, LensFrameM3VoidsZ - (6 / 2) - 5.1, 13]) rotate([0, 45, 0]) cube([20, 20, 20], center = true);
|
|
}
|
|
|
|
difference () {
|
|
end_2020([-LensFrameSpacingX, LensFrameM3VoidsZ - (6 / 2) - 5.1, 0], [90, 0, 0]);
|
|
translate([-LensFrameSpacingX, LensFrameM3VoidsZ - (6 / 2) - 5.1, 13]) rotate([0, 45, 0]) cube([20, 20, 20], center = true);
|
|
}
|
|
//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;
|
|
D2 = 24;
|
|
translate(pos) rotate(rot) 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);
|
|
}
|
|
}
|
|
|
|
module bearing_roller_inner (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) difference () {
|
|
union () {
|
|
cylinder(r = R(7.8), h = 15, center = true, $fn = 60);
|
|
translate([0, 0, 4.5]) cylinder(r = R(11), h = 1, center = true, $fn = 80);
|
|
}
|
|
cylinder(r = R(5.25), h = 20 + 1, center = true, $fn = 60);
|
|
}
|
|
}
|
|
|
|
module debug () {
|
|
//translate([50 , -90 - 10, 22]) rotate([0, 90, 0]) bearing_void();
|
|
//rail_end();
|
|
//camera_sled([0, -90, 0]);
|
|
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 () {
|
|
//intersection() {
|
|
//lens_sled([0, -90, 0]);
|
|
//translate([-30, -90 + 30 - 1, 10]) cube([90, 60, 45], center = true);
|
|
//translate([150, -90, 50]) cube([200, 100, 100], center = true);
|
|
//}
|
|
|
|
translate([RailSpacing / 2, -90, 21.5]) rotate([0, 90, 0]) {
|
|
bearing_roller();
|
|
bearing_roller_inner();
|
|
}
|
|
|
|
translate([(RailSpacing / 2) + 21.5, -90, 0]) rotate([0, 0, 0]) {
|
|
bearing_roller();
|
|
bearing_roller_inner();
|
|
}
|
|
|
|
color("blue") side_lens_sled_bearing_plate([(RailSpacing / 2) + 23.5, -90, 0]);
|
|
|
|
//bearing_roller();
|
|
|
|
//debug
|
|
//translate([-RailSpacing / 2, 0, 0]) rotate([90, 0, 0]) rail_debug(175);
|
|
//color("green") translate([RailSpacing / 2, 0, 0]) rotate([90, 0, 0]) linear_extrude(height=175) 2020_profile();
|
|
|
|
//translate([ThreadedRodSpacing / 2, 40, 0]) rotate([90, 0, 0]) color("blue") NEMA17();
|
|
//translate([-ThreadedRodSpacing / 2, 40, 0]) rotate([90, 0, 0]) color("blue") NEMA17();
|
|
}
|
|
|
|
|
|
PART = "lens_sled";
|
|
|
|
if (PART == "rail_end") {
|
|
rail_end();
|
|
} else if (PART == "rail_end_idle") {
|
|
rail_end(Motors = false);
|
|
} else if (PART == "lens_sled") {
|
|
lens_sled();
|
|
} else if (PART == "bearing_roller") {
|
|
bearing_roller();
|
|
} else if (PART == "bearing_roller_inner") {
|
|
rotate([180, 0, 0]) bearing_roller_inner();
|
|
} else if (PART == "side_lens_sled_bearing_plate") {
|
|
rotate([0, 90, 0]) side_lens_sled_bearing_plate();
|
|
} else {
|
|
debug();
|
|
} |