590 lines
25 KiB
OpenSCAD
590 lines
25 KiB
OpenSCAD
/**
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* Optical Printer Rails
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*
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* Camera Drive = +X
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* Lens Drive = -X
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**/
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use <2020_profile.scad>
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//include <jk_rails.scad>
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include <./common/common.scad>
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include <./common/motors.scad>
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include <./common/rods.scad>
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IN = 25.4;
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RailSpacing = 110; //100
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RailVoid = 20.4;
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ThreadedRodSpacing = 50;
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RailEndX = RailSpacing + 72;
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TNutVoid = 17;
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BoltSpacingX = RailSpacing - 30;
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LensFrameSpacingX = 100;
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LensRodsOffsetZ = -15;
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ProjectorFrameSpacingX = (5 * IN) - 20;
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module rail_debug (H = 175) {
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color("lime") linear_extrude(height=H) {
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2020_profile();
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}
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}
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module m3_bolt_void (pos = [0, 0, 0], rot = [0, 0, 0], BoltH = 20, CapH = 3) {
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D = 3.25;
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CapD = 6;
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translate(pos) rotate(rot) {
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translate([0, 0, CapH / 2]) cylinder(r = R(CapD), h = CapH, center = true, $fn = 40);
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translate([0, 0, -BoltH / 2]) cylinder(r = R(D), h = BoltH + 0.01, center = true, $fn = 40);
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}
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}
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module bolt_voids_2020 (pos = [0, 0, 0], rot = [0, 0, 0], Projector = false) {
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translate(pos) rotate (rot) {
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translate([0, -25, 0]) rotate([90, 0, 0]) m3_bolt_void(CapH = 36);
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if (Projector == false) {
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translate([0, 25, 0]) rotate([-90, 0, 0]) m3_bolt_void(CapH = 36);
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}
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translate([-25, 0, 0]) rotate([0, -90, 0]) m3_bolt_void(CapH = 36);
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}
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}
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module bolt_voids_motor (pos = [0, 0, 0]) {
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Corner = NEMA17BoltSpacing / 2;
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translate(pos) {
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translate([Corner, Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
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translate([Corner, -Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
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translate([-Corner, Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
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translate([-Corner, -Corner, 0]) m3_bolt_void(CapH = 30, BoltH = 40);
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}
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}
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module T_nut_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) rotate(rot) {
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cylinder(r = R(TNutDiameter2 + 0.1), h = TNutVoid + .01, center = true, $fn = 60);
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translate([0, 0, -(TNutVoid / 2) + (6 / 2)]) cylinder(r = R(TNutDiameter1 + 0.1), h = 6.01, center = true, $fn = 60);
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translate([8, 0, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
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translate([-8, 0, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
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translate([0, 8, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
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translate([0, -8, 0]) cylinder(r = R(3), h = 10, center = true, $fn = 30);
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}
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}
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module bearing_void (pos = [0, 0, 0], Width = 8, Hole = true, Fuzz = 0.1) {
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$fn = 80;
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innerD = 8.05;
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outerD = 22.1 - .4;
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color("blue") translate (pos) difference () {
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cylinder(r = R(outerD) + Fuzz, h = Width, center = true);
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if (Hole) cylinder(r = R(innerD) - Fuzz, h = Width + 1, center = true);
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}
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}
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module mounting_bolt_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) rotate(rot) {
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cylinder(r = R(10), h = 150, center = true, $fn = 40);
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translate([0, 0, 0]) cylinder(r = R(20), h = 8, center = true, $fn = 60);
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}
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}
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module rail_end (pos = [0, 0, 0], rot = [90, 0, 0], Motors = true, Projector = false) {
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Z = 95;
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RailVoid = 20.4;
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translate(pos) rotate(rot) {
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difference () {
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difference () {
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translate([0, -10, 20]) rounded_cube([RailEndX, Z, 80], d = 10, center = true, $fn = 50);
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translate([0, 10, 50]) rotate([0, 90, 0]) rounded_cube([60, Z, RailEndX + 1], d = 10, center = true, $fn = 50);
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}
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//rails
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translate([-RailSpacing / 2, 0, 5]) cube([RailVoid, RailVoid, 40], center = true);
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translate([RailSpacing / 2, 0, 5]) cube([RailVoid, RailVoid, 40], center = true);
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//rails bolts
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bolt_voids_2020([-RailSpacing / 2, 0, -15 + 5 + 7 ], Projector = Projector);
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bolt_voids_2020([RailSpacing / 2, 0, -15 + 5 + 7], [0, 180, 0], Projector = Projector);
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if (Motors) {
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//camera drive motor
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translate([ThreadedRodSpacing / 2, 0, 0]) {
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cylinder(r = R(NEMA17PadD + 0.5), h = 60, center = true, $fn = 100);
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bolt_voids_motor([0, 0, 16 - 21]);
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}
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//lens drive motor
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translate([-ThreadedRodSpacing / 2, 0, 0]) {
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cylinder(r = R(NEMA17PadD + 0.5), h = 60, center = true, $fn = 100);
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bolt_voids_motor([0, 0, 16 - 21]);
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}
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} else {
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translate([ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.4), h = 60, center = true, $fn = 100);
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translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(LinearBearingOuterDiameter + 0.4), h = 60, center = true, $fn = 100);
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}
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//linear motion rod
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translate([0, 0, 5]) cylinder(r = R(ThreadDiameter), h = 40, center = true, $fn = 50);
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//mounting bolts
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mounting_bolt_void([BoltSpacingX / 2, -41, 40], [90, 0, 0]);
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mounting_bolt_void([-BoltSpacingX / 2, -41, 40], [90, 0, 0]);
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}
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end_2020([-RailSpacing / 2, 0, -15 + 2.4]);
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end_2020([RailSpacing / 2, 0, -15 + 2.4]);
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}
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if (Projector) {
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translate([]) cube([1, 1, 100], center = true);
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}
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}
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echo("sled");
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echo("BOM: ", "(2) T8 Nut");
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echo("BOM: ", "(1 or 2) Linear bearing");
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echo("BOM: ", "(4 or 8) Radial bearings ()");
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module sled (pos = [0, 0, 0], rot = [90, 0, 0], Length = 60) {
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X = RailEndX;
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Y = 60;
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Z = Length;
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translate(pos) rotate(rot) difference () {
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translate([0, 7.5, 0]) rounded_cube([X, Y, Z], d = 10, center = true, $fn = 50);
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//extrusion rails
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translate([-RailSpacing / 2, 0, 0]) cube([21, 22, Z + 1], center = true);
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translate([RailSpacing / 2, 0, 0]) cube([21, 22, Z + 1], center = true);
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//void for top bearing rollers
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translate([-RailSpacing / 2, -20, 0]) cube([13, 22, Z + 1], center = true);
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translate([RailSpacing / 2, -20, 0]) cube([13, 22, Z + 1], center = true);
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//linear motion rod void
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cylinder(r = R(LinearMotionDiameter + 1), h = Z + 1, center = true, $fn = 60);
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//linear motion rod bearing voids
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translate([0, 0, (Length / 2) - (LinearBearingHeight / 2) + 0.01]) cylinder(r = R(LinearBearingOuterDiameter + 0.2), h = LinearBearingHeight, center = true, $fn = 100);
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translate([0, 0, -(Length / 2) + (LinearBearingHeight / 2) - 0.01]) cylinder(r = R(LinearBearingOuterDiameter + 0.2), h = LinearBearingHeight, center = true, $fn = 100);
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//threaded rod voids
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translate([ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 2), h = Z + 1, center = true, $fn = 60);
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translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(ThreadDiameter + 2), h = Z + 1, center = true, $fn = 60);
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}
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}
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module camera_sled (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) sled(Length = 110);
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}
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module top_sled_bearing_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) rotate(rot) {
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//bearing void
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cylinder(r = R(27), h = 11, center = true, $fn = 120);
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translate([0, -27 / 2, 0]) cube([27, 27, 11 ], center = true, $fn = 60);
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cylinder(r = R(8.3), h = 16, center = true, $fn = 80);
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translate([0, -50, 0]) cube([8.3, 100, 16 ], center = true, $fn = 60);
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cylinder(r = R(5.2), h = 40, center = true, $fn = 60);
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translate([0, 0, 27 + 15]) cylinder(r = R(9), h = 60, center = true, $fn = 60);
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}
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}
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module side_sled_bearing_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
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translate(pos) rotate(rot) {
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cylinder(r = R(27), h = 11, center = true, $fn = 120);
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translate([0, -27 / 2, 0]) cube([27, 27, 11 ], center = true, $fn = 60);
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translate([0, 1, 0]) {
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cylinder(r = R(8.3), h = 16, center = true, $fn = 80);
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translate([0, -50, 0]) cube([8.3, 100, 16 ], center = true, $fn = 60);
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}
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translate([0, -18, 0]) cube([50, 27, 16.2], center = true, $fn = 60);
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/*translate([0, -35 / 2, 0]) rotate([90, 0, 0]) {
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cylinder(r = R(5.2), h = 40, center = true, $fn = 60);
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translate([0, 0, 27]) cylinder(r = R(9), h = 30, center = true, $fn = 60);
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}*/
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}
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}
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module lens_sled_m3_bolt_voids (pos = [0, 0, 0], rot = [0, 0, 0]) {
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D = 16;
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translate(pos) rotate(rot) {
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translate([0, 0, D]) m3_bolt_void(CapH = 10);
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translate([0, 0, -D]) rotate([0, 180, 0]) m3_bolt_void(CapH = 30);
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translate([D, 0, 0]) rotate([0, 90, 0]) m3_bolt_void(CapH = 30);
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translate([-D, 0, 0]) rotate([0, -90, 0]) m3_bolt_void(CapH = 30);
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}
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}
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module lens_sled_m5_bolt_nut_voids (pos = [0, 0, 0], rot = [0, 0, 0], Angle = 360/12) {
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translate(pos) rotate(rot) {
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cylinder(r = R(5.2), h = 40, center = true, $fn = 40);
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translate([0, 0, -3.5]) rotate([0, 0, Angle]) hex(9.2, 5);
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}
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}
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module extrusion_block (pos = [0, 0, 0], rot = [0, 0, 0], Y = 40, Z = 30, End = false) {
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translate(pos) rotate(rot) {
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difference () {
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rotate([90, 0, 0]) rounded_cube([Y, Y - 10, Z], d = 5, center = true, $fn = 30);
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cube([RailVoid, Z + 1, RailVoid], center = true);
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}
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if (End) {
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end_2020([0, 0, 0], [90, 0, 0]);
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}
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}
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}
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module lens_sled (pos = [0, 0, 0], rot = [90, 0, 0]) {
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Y = 70;
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LensDriveX = -ThreadedRodSpacing / 2;
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LensFrameBlockY = (60 / 2) + (40 / 2) - 5;
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LensFrameM3VoidsZ = (60 / 2) + (40 / 2) - 12.5 + 5 + 6;
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LensFrameOffsetZ = 20;
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BearingsSpacing = 28;
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BearingM5Spacing = 62;
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translate(pos) rotate(rot) {
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difference () {
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union () {
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sled(rot = [0, 0, 0], Length = Y);
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extrusion_block([LensFrameSpacingX - 35, LensFrameBlockY, LensFrameOffsetZ]);
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extrusion_block([-LensFrameSpacingX + 35, LensFrameBlockY, LensFrameOffsetZ]);
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translate([LensFrameSpacingX - 35 - 25 + 21, 48 - 5, -17.5 + 5]) cube([60, 24, 44], center = true);
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translate([LensFrameSpacingX - 35 - 25 + 21, 48 - 5, -17.5 + 30.5]) difference() {
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cube([60, 24, 44], center = true);
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cube([30, 24 + 1, 34], center = true);
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}
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}
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T_nut_void ([LensDriveX, 0, (Y / 2) - (TNutVoid / 2) + 0.01], [180, 0, 0]);
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T_nut_void ([LensDriveX, 0, -(Y / 2) + (TNutVoid / 2) - 0.01]);
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//camera drive threaded rod passthrough
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translate([-LensDriveX, 0, 0]) cylinder(r = R(ThreadDiameter + 1), h = Y + 1, center = true, $fn = 60);
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//
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top_sled_bearing_void([RailSpacing / 2, 21.5, BearingsSpacing / 2], [0, 90, 0]);
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top_sled_bearing_void([-RailSpacing / 2, 21.5, BearingsSpacing / 2], [0, -90, 0]);
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top_sled_bearing_void([RailSpacing / 2, 21.5, -BearingsSpacing / 2], [0, 90, 0]);
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top_sled_bearing_void([-RailSpacing / 2, 21.5, -BearingsSpacing / 2], [0, -90, 0]);
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side_sled_bearing_void([(RailSpacing / 2) + 21.5, 0, BearingsSpacing / 2], [90, -90, 0]);
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side_sled_bearing_void([-(RailSpacing / 2) - 21.5, 0, BearingsSpacing / 2], [-90, -90, 0]);
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side_sled_bearing_void([(RailSpacing / 2) + 21.5, 0, -BearingsSpacing / 2], [90, -90, 0]);
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side_sled_bearing_void([-(RailSpacing / 2) - 21.5, 0, -BearingsSpacing / 2], [-90, -90, 0]);
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//bolts for upright linear extrusions
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lens_sled_m3_bolt_voids([LensFrameSpacingX - 35, LensFrameM3VoidsZ, LensFrameOffsetZ]);
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lens_sled_m3_bolt_voids([-LensFrameSpacingX + 35 , LensFrameM3VoidsZ, LensFrameOffsetZ]);
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//m5 bolt + nut for side radial bearing pressure plate
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lens_sled_m5_bolt_nut_voids([(RailEndX / 2) - (40 / 2), 0, BearingM5Spacing / 2], [0, 90, 0]);
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lens_sled_m5_bolt_nut_voids([(RailEndX / 2) - (40 / 2), 0, -BearingM5Spacing / 2], [0, 90, 0]);
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lens_sled_m5_bolt_nut_voids([(-RailEndX / 2) + (40 / 2), 0, BearingM5Spacing / 2], [0, -90, 0]);
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lens_sled_m5_bolt_nut_voids([(-RailEndX / 2) + (40 / 2), 0, -BearingM5Spacing / 2], [0, -90, 0]);
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//motor void
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translate([LensFrameSpacingX - 35, 50 + 37.5, LensRodsOffsetZ]) cube([42.25, 100, 42.25], center = true);
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//threaded rod void
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translate([LensFrameSpacingX - 35, 50 + 37.5 - 10, LensRodsOffsetZ]) rotate([90, 0, 0]) cylinder(r = R(9), h = 100, center = true, $fn = 60);
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//motor bolts
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lens_sled_m5_bolt_nut_voids([LensFrameSpacingX - 35 - 27, 47, 12 + LensRodsOffsetZ], [0, -90, 0], Angle = 0);
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lens_sled_m5_bolt_nut_voids([LensFrameSpacingX - 35 - 27, 47, -12 + LensRodsOffsetZ], [0, -90, 0], Angle = 0);
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//linear bolts
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translate([-LensFrameSpacingX + 35, 50 + 37.5 - 10, LensRodsOffsetZ]) rotate([90, 0, 0]) cylinder(r = R(8.6), h = 100, center = true, $fn = 60);
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}
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//rail ends for snug fit
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difference () {
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end_2020([LensFrameSpacingX - 35, LensFrameM3VoidsZ - (6 / 2) - 5.1, LensFrameOffsetZ], [90, 0, 0]);
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translate([LensFrameSpacingX - 35, LensFrameM3VoidsZ - (6 / 2) - 5.1, LensFrameOffsetZ - 13]) rotate([0, 45, 0]) cube([20, 20, 20], center = true);
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}
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difference () {
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end_2020([-LensFrameSpacingX + 35, LensFrameM3VoidsZ - (6 / 2) - 5.1, LensFrameOffsetZ], [90, 0, 0]);
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translate([-LensFrameSpacingX + 35, LensFrameM3VoidsZ - (6 / 2) - 5.1, LensFrameOffsetZ - 13]) rotate([0, 45, 0]) cube([20, 20, 20], center = true);
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}
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//debug
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//translate([-ThreadedRodSpacing / 2, 0, -(Y / 2) + 8.4]) T_nut();
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//translate([-ThreadedRodSpacing / 2, 0, (Y / 2) - 7.5]) rotate([180, 0, 0]) T_nut();
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//translate([LensFrameSpacingX - 35, 40, 0]) rotate([-90, 0, 0]) NEMA17(H = 20);
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}
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}
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module side_lens_sled_bearing_plate (pos = [0, 0, 0], rot = [0, 0, 0]) {
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Y = 70;
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BearingSpacing = 28;
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BoltSpacing = 62;
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translate(pos) rotate(rot) {
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difference () {
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cube([25, Y, 15.9], center = true);
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//sides
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translate([-9, 52, 0]) cube([25, Y, 15.9 + 1], center = true);
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translate([-9, -52, 0]) cube([25, Y, 15.9 + 1], center = true);
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translate([-9, 0, 0]) cube([25, 22, 15.9 + 1], center = true);
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//inner
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translate([-1, BearingSpacing / 2, 0]) cylinder(r = R(27), h = 11, center = true, $fn = 120);
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translate([-1, -BearingSpacing / 2, 0]) cylinder(r = R(27), h = 11, center = true, $fn = 120);
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translate([-10, 0, 0]) cube([25, Y, 11], center = true);
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translate([-14, 0, 0])cube([25, Y, 15.9 + 1], center = true);
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translate([-2, BearingSpacing / 2, 0]) cylinder(r = R(8), h = 15.9 + 1, center = true, $fn = 60);
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translate([-2, -BearingSpacing / 2, 0]) cylinder(r = R(8), h = 15.9 + 1, center = true, $fn = 60);
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//m5 bolt voids
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translate([0, BoltSpacing / 2, 0]) rotate([0, 90, 0]) cylinder(r = R(5.2), h = 40, center = true, $fn = 40);
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translate([0, -BoltSpacing / 2, 0]) rotate([0, 90, 0]) cylinder(r = R(5.2), h = 40, center = true, $fn = 40);
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}
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}
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}
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module end_2020 (pos = [0, 0, 0], rot = [0, 0, 0], Z = 5) {
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translate(pos) rotate(rot) {
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difference () {
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union () {
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cube([24, 5, Z], center = true);
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cube([5, 24, Z], center = true);
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cube([16.3, 10.7, Z], center = true);
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cube([10.7, 16.3, Z], center = true);
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}
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cube([8.4, 8.4, Z + 1], center = true);
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rotate([0, 0, 45]) cube([2.4, 40, Z + 1], center = true);
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rotate([0, 0, -45]) cube([2.4, 40, Z + 1], center = true);
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}
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}
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}
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module bearing_roller (pos = [0, 0, 0], rot = [0, 0, 0]) {
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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 corner_bracket (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
W = 19;
|
|
L = 25;
|
|
T = 3;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cube([W, L, L], center = true);
|
|
translate([0, -0.5, -0.5]) cube([5.5, L + 1, L + 1], center = true);
|
|
}
|
|
translate([0, T, T]) cube([W - T - T, L, L], center = true);
|
|
translate([0, L / 3, L / 3]) rotate([45, 0, 0]) cube([W + 1, L, L], center = true);
|
|
translate([0, T, L - 4.15]) cube([W + 1, L, L], center = true);
|
|
translate([0, L - 4.15, T]) cube([W + 1, L, L], center = true);
|
|
m3_bolt_void([0, 5, -11]);
|
|
translate([0, 5, -14.5]) cube([6.5, 6.5, 4], center = true);
|
|
m3_bolt_void([0, -11, 5], [-90, 0, 0]);
|
|
translate([0, -14.5, 5]) cube([6.5, 4, 6.5], center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
module corner_outer_bracket (pos = [0, 0, 0], rot = [0, 0, 0], Rotate = false, Side = "right") {
|
|
T = 3;
|
|
W = 20.3;
|
|
H = 40 + T;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
intersection () {
|
|
end_2020();
|
|
cube([W, W, 10], center = true);
|
|
}
|
|
translate([10 - 0.2, 0, -T]) cube([40.4, W, T], center = true);
|
|
if (Rotate) {
|
|
translate([20, 0, -T + 1]) cube([5.5, W, T], center = true);
|
|
} else {
|
|
translate([20, 0, -T + 1]) cube([20, 5.5, T], center = true);
|
|
}
|
|
translate([-(W / 2) - (T / 2) - 0.2, 0, (H / 2) - 4.5]) cube([T, W, H], center = true);
|
|
translate([-(W / 2) - (T / 2) - 0.2 + 1, 0, (H / 2) - 4.5]) cube([T, 5.5, H], center = true);
|
|
//
|
|
if (!Rotate || Side == "right") {
|
|
translate([8.35, (W / 2) + (T / 2), (40 / 2) - T])difference () {
|
|
cube([H + 0.4, T, H], center = true);
|
|
translate([0, 0, 33.5]) rotate([0, 45, 0]) cube([H * 3, T + 1, H], center = true);
|
|
}
|
|
}
|
|
if (!Rotate || Side == "left") {
|
|
translate([8.35, -(W / 2) - (T / 2) , (40 / 2) - T])difference () {
|
|
cube([H + 0.4, T, H], center = true);
|
|
translate([0, 0, 33.5]) rotate([0, 45, 0]) cube([H * 3, T + 1, H], center = true);
|
|
}
|
|
}
|
|
}
|
|
//horizontal
|
|
m3_bolt_void([20, 0, -4], [180, 0, 0]);
|
|
translate([20, 0, 0.5]) cube([6.5, 6.5, 4], center = true);
|
|
//vertical
|
|
m3_bolt_void([-12, 0, 10 + (T / 2)], [0, -90, 0]);
|
|
translate([-8, 0, 10 + (T / 2)]) cube([4, 6.5, 6.5], center = true);
|
|
m3_bolt_void([-12, 0, 30 + (T / 2)], [0, -90, 0]);
|
|
translate([-8, 0, 30 + (T / 2)]) cube([4, 6.5, 6.5], center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
module lens_frame_top_gantry (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
difference() {
|
|
union () {
|
|
corner_outer_bracket([(LensFrameSpacingX / 2) + 14.65, 0, 8.85], [180, 0, 180], Rotate = false);
|
|
corner_outer_bracket([(-LensFrameSpacingX / 2) - 14.65, 0, 8.85], [180, 0, 0], Rotate = false);
|
|
|
|
translate([0, 0, 11.85]) cube([71, 26.3, 3], center = true);
|
|
translate([0, 0, 11.85-1]) cube([71, 5.5, 3], center = true);
|
|
|
|
translate([0, -11.65, 11.85 - 10]) cube([120, 3, 20], center = true);
|
|
translate([0, 11.65, 11.85 - 5]) cube([120, 3, 10], center = true);
|
|
|
|
//threaded rod
|
|
translate([53, 31, 8.35]) difference() {
|
|
cube([50, 40, 10], center = true);
|
|
translate([-20, 20, 0]) rotate([0, 0, 45]) cube([70, 40, 10 + 1], center = true);
|
|
}
|
|
translate([LensFrameSpacingX - 35, -LensRodsOffsetZ + 20, -3]) cylinder(r = R(22), h = 25, center = true, $fn = 120);
|
|
|
|
//linear rod
|
|
translate([-53, 31, 8.35]) difference() {
|
|
cube([50, 40, 10], center = true);
|
|
translate([20, 20, 0]) rotate([0, 0, -45]) cube([70, 40, 10 + 1], center = true);
|
|
}
|
|
translate([-LensFrameSpacingX + 35 - 2, -LensRodsOffsetZ + 20, -3]) cube([22, 19, 15], center = true);
|
|
}
|
|
|
|
translate([LensFrameSpacingX - 35, -LensRodsOffsetZ + 20, -5]) {
|
|
linear_bearing(padD = 0.2);
|
|
translate([0, 0, 2]) linear_bearing(padD = 0.2);
|
|
cylinder(r = R(ThreadDiameter + 1), h = 40, center = true, $fn = 60);
|
|
}
|
|
|
|
translate([-LensFrameSpacingX + 35, -LensRodsOffsetZ + 20, -5]) {
|
|
cylinder(r = R(ThreadDiameter + 0.1), h = 40, center = true, $fn = 60);
|
|
}
|
|
|
|
//center bolt
|
|
m3_bolt_void([0, 0, 12.75]);
|
|
translate([0, 0, 6.35]) cube([7, 7, 8], center = true);
|
|
|
|
//linear rod m4 bolt void
|
|
translate([-73, 35, -3]) {
|
|
translate([0, 0, -10]) cube([3.1, 8.25, 20], center = true);
|
|
rotate([90, 0, 90]) {
|
|
m4_nut();
|
|
cylinder(r = R(4), h = 15, center = true, $fn = 30);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
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([(LensFrameSpacingX / 2) + 15, -20, 50]) rotate([0, 0, 0]) linear_extrude(height=200) 2020_profile();
|
|
color("green") translate([-(LensFrameSpacingX / 2) - 15, -20, 50]) rotate([0, 0, 0]) linear_extrude(height=200) 2020_profile();
|
|
//color("green") translate([-(LensFrameSpacingX + 30 + 20) / 2, -20, 260]) rotate([0, 90, 0]) linear_extrude(height = LensFrameSpacingX + 30 + 20) 2020_profile();
|
|
|
|
color("blue") translate([LensFrameSpacingX - 35, -LensRodsOffsetZ, 140]) cylinder(r = R(9), h = 300, center = true, $fn = 60);
|
|
color("blue") translate([-LensFrameSpacingX + 35, -LensRodsOffsetZ, 140]) cylinder(r = R(9), h = 300, center = true, $fn = 60);
|
|
|
|
//difference () {
|
|
//intersection() {
|
|
//lens_sled([0, 0, 0]);
|
|
//cube([132, 1, 100], center = true);
|
|
//translate([-30, -90 + 30 - 1, 10]) cube([90, 60, 45], center = true);
|
|
//translate([150, -90, 50]) cube([200, 100, 100], center = true);
|
|
//translate([65, 20, 40]) cube([70, 50, 50], 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 + 20, 0, 0]);
|
|
|
|
lens_frame_top_gantry([0, -20, 260]);
|
|
|
|
//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();
|
|
|
|
//translate([50 - 10, 0, 0]) rail_debug(100);
|
|
//translate([-50 + 10, 0, 0]) rail_debug(100);
|
|
//translate([-50, 0, 110]) rotate([0, 90, 0]) rail_debug(100);
|
|
//corner_bracket([17.5, 0, 88], [0, 180, 90]);
|
|
}
|
|
|
|
|
|
PART = "rail_end";
|
|
|
|
if (PART == "rail_end") {
|
|
rail_end(Projector = true);
|
|
} else if (PART == "rail_end_idle") {
|
|
rail_end(Motors = false, Projector = false);
|
|
} else if (PART == "lens_sled") {
|
|
rotate([90, 0, 0]) 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 if (PART == "corner_bracket") {
|
|
corner_bracket();
|
|
} else if (PART == "corner_outer_bracket") {
|
|
corner_outer_bracket();
|
|
} else if (PART == "corner_outer_bracket_rotated") {
|
|
corner_outer_bracket(Rotate = true);
|
|
} else if (PART == "lens_frame_top_gantry") {
|
|
lens_frame_top_gantry(rot = [180, 0, 0]);
|
|
} else {
|
|
debug();
|
|
} |