871 lines
37 KiB
OpenSCAD
871 lines
37 KiB
OpenSCAD
use <./common/common.scad>;
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use <./sprocketed_roller/sprocketed_roller_var.scad>;
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use <./filmless.scad>;
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PlateZ = 1.3 + 1;
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PlateX = 35.1;
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PlateY = 30.1;
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FrontPlateVoidX = 14.2;
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FrontPlateVoidY = 12.9;
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BackPlateVoidX = 10.77;
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BackPlateVoidY = 8.71;
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FrontPlateClearanceX = 10.5;
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FrontPlateSpacerX = 17;
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FrontPlateSpacerZ = 0.5;
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PerfSpacingX = 12.1;
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PerfSpacingY = 22.75;
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AlignmentX = 13.2;
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AlignmentSpacingY = 22.7;
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PlateBoltSpacingY = 14;
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PlateBoltX = 2.58;
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BoltD = 2.75;
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AlignmentD = 2;
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Standard16OffsetY = 0.75;
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Super16X = 12.4;
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Super16Y = 7.5;
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BodyZ = 50.66;
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BodyY = 116.1;
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BodyX = 18.44;
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FrontBodyVoid = 12;
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KeySpacingY = 57.4 - .2;
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KeyZ = -13.25;
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BearingOuterDiameter = 21.6;
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BearingInnerDiameter = 8.05;
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IdleRollerSpacingAY = 66;
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IdleRollerSpacingBY = 102;
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IdleRollerAZ = 31;
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IdleRollerBZ = 44.2;
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FrontPlatePostSpacingX = 87.75;
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//DEBUG VARIABLES
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FilmZ = -3.5;
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GateBoltX = 21.2;
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GateBoltSpacingY = 105;
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SlideRailBoltSpacingZ = 24;
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module m5_nut_bolt (pos = [0, 0, 0], rot = [0, 0, 0], bolt = 20, nut = 4, nutOffset = 0) {
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translate(pos) rotate(rot) {
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cylinder(r = R(5.25), h = bolt, center = true, $fn = 40);
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translate([0, 0, nutOffset]) cylinder(r = R(9), h = nut, center = true, $fn = 6);
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translate([-10, 0, nutOffset]) cube([20, 7.75, nut], center = true);
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}
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}
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module m2_5_nut (H, pad = 0) {
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scale([(2.6 + pad) / 3, (2.6 + pad) / 3, 1]) m3_nut(H);
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}
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module m2_5_nut_bolt (pos = [0, 0, 0], rot = [0, 0, 0], nut = 5, bolt = 30, pad = 0) {
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translate(pos) rotate(rot) {
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m2_5_nut(nut, pad);
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cylinder(r = R(2.75), h = bolt, center = true, $fn = 30);
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}
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}
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module m2_5_bolt_void (pos = [0, 0, 0], rot = [0, 0, 0], bolt = 20, cap = 6, pad = 0) {
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translate(pos) rotate(rot) {
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translate([0, 0, cap / 2]) cylinder(r = R(4.75), h = cap, center = true, $fn = 40);
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translate([0, 0, -(bolt / 2) + 0.1]) cylinder(r = R(2.75 + pad), h = bolt, center = true, $fn = 30);
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}
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}
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module bearing_void (pos = [0, 0, 0], rot = [0, 0, 0], width= 8) {
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fuzz = 0.3;
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translate (pos) rotate(rot) {
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difference () {
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cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true, $fn = 90);
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}
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}
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}
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module bearing_debug (pos = [0, 0, 0], rot = [0, 0, 0]) {
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$fn = 60;
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translate(pos) rotate(rot) difference() {
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color("green") cylinder(r = R(21.5), h = 7, center = true);
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cylinder(r = R(8), h = 7 + 1, center = true);
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}
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}
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module perf_void (pos = [0, 0, 0], Pad = 0) {
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translate(pos) {
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cube([2.5 + Pad, 1.99 + Pad, 10], center = true);
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}
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}
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module perfs_void (Pad = 0) {
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perf_void([PerfSpacingX / 2, (PerfSpacingY / 2) + Standard16OffsetY, 0], Pad);
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perf_void([-PerfSpacingX / 2, (PerfSpacingY / 2) + Standard16OffsetY, 0], Pad);
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perf_void([PerfSpacingX / 2, -(PerfSpacingY / 2) + Standard16OffsetY, 0], Pad);
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perf_void([-PerfSpacingX / 2, -(PerfSpacingY / 2) + Standard16OffsetY, 0], Pad);
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}
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module front_plate_void (pos = [0, 0, 0]) {
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translate(pos) {
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//large void
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cube([FrontPlateVoidX + 1.5, FrontPlateVoidY, PlateZ + 1], center = true);
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//film Clearance
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film_clearance_void([0, 0, -1]);
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//perfs
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perfs_void(Pad = 0.25);
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}
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}
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//BOM: 1, M2.5 hex nut, N/A, Join the front_plate to the back_plate
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module front_plate () {
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difference () {
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union () {
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rounded_cube([PlateX, PlateY, PlateZ], d = 2, $fn = 25, center = true);
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//front plate spacer
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translate([-(PlateX / 2) + (FrontPlateSpacerX / 2), 0, (-PlateZ / 2) - (FrontPlateSpacerZ / 2)]) cube([FrontPlateSpacerX, PlateY, FrontPlateSpacerZ], center = true);
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}
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front_plate_void([(PlateX / 2) - (FrontPlateVoidX / 2) - 2.41, 0, -0.2]);
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film_entry_bevel([0, (PlateY / 2) + 0.25, -1.5]);
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film_entry_bevel([0, (-PlateY / 2) - 0.25, -1.5]);
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film_entry_side_bevel([(PlateX / 2) + 0.75, 0, -1.4]);
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//corners
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translate([(-PlateX / 2), (PlateY / 2) - 0.8, 0]) rotate([0, 0, 35]) cube([7.1 * 2, 7.1, PlateZ + 2], center = true);
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translate([(-PlateX / 2), (-PlateY / 2) + 0.8, 0]) rotate([0, 0, -35]) cube([7.1 * 2, 7.1, PlateZ + 2], center = true);
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//bolts
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translate([(-PlateX / 2) + PlateBoltX, PlateBoltSpacingY / 2, 0]) cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
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translate([(-PlateX / 2) + PlateBoltX, -PlateBoltSpacingY / 2, 0]) cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
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//alignment rod voids
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translate([(-PlateX / 2) + AlignmentX, AlignmentSpacingY / 2, 0]) cylinder(r = R(AlignmentD + 0.45), h = 10, center = true , $fn = 30);
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translate([(-PlateX / 2) + AlignmentX, -AlignmentSpacingY / 2, 0]) cylinder(r = R(AlignmentD + 0.45), h = 10, center = true , $fn = 30);
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//gate bolt and nut void
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translate([-6, 0, 0]) cylinder(r = R(BoltD), h = 20, center = true, $fn = 40);
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translate([-6, 0, 10]) m2_5_nut(20);
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}
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}
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module text_void (string = "example", pos = [0, 0, 0], rot = [0, 0, 0], letter_size = 5, letter_height = 2) {
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translate(pos) rotate(rot) linear_extrude(height = letter_height) {
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text(string, size = letter_size, font = "Liberation Sans", halign = "center", valign = "center", $fn = 16);
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}
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}
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module gate_mask_text (format = "") {
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if (format == "standard16") {
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text_void("16mm", pos= [11, 0, -3], rot = [90, 0, 90], letter_size = 4);
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} else if (format == "super16") {
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text_void("super16", pos= [11, 0, -4], rot = [90, 0, 90], letter_size = 4);
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}
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}
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module gate_mask_slide (pos = [0, 0, 0], pad = 0.0, format = "") {
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Z = -1;
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GuideAdjust = -1.5;
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FormatBevelY = format == "super16" ? 4.5 : 5;
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PadZ = format == "" ? 0.3 : 0;
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FrontMaskZ = 0.375;
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translate(pos) {
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difference () {
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union () {
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translate([0, 0, Z]) cube([20, FrontPlateVoidY + pad, PlateZ + 2], center = true);
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translate([-8, 0, Z]) cube([20, 8 + pad, PlateZ + 2 + PadZ], center = true);
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intersection () {
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translate([0, 0, Z]) cube([20, 100, PlateZ + 2], center = true);
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union () {
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translate([0, FrontPlateVoidY / 2 + GuideAdjust, Z]) rotate([45, 0, 0]) cube([20, PlateZ + 2 + pad, PlateZ + 2 + pad], center = true);
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translate([0, -FrontPlateVoidY / 2 - GuideAdjust, Z]) rotate([45, 0, 0]) cube([20, PlateZ + 2 + pad, PlateZ + 2 + pad], center = true);
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}
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}
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if (format != "") {
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translate([(20 / 2) + 0.1, 0, -3.5]) difference () {
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rotate([0, 90, 0]) rounded_cube([PlateZ + 2 + 5, FrontPlateVoidY + 8, 2], d = 2, $fn = 20, center = true);
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film_entry_side_bevel([1.5, 0, 5]);
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}
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}
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}
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// difference
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if (format != "") {
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translate([0, 0, ((PlateZ + 2) / 2) - Z - FrontMaskZ]) cube([100, 100, PlateZ + 2], center = true);
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//alignment
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translate([-14.5, 0, 0]) {
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cylinder(r = R(BoltD), h = 20, center = true, $fn = 40);
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translate([0, 0, -4]) cylinder(r = R(4.5), h = 3, center = true, $fn = 40);
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}
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gate_mask_text(format);
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difference () {
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film_clearance_void([0, 0, 1 + 0.2]);
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if (format == "standard16" || format == "super16") {
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difference () {
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cube([BackPlateVoidX + 10, BackPlateVoidY + 6, 10], center = true);
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translate([0, BackPlateVoidY / 2 + FormatBevelY, 4.5]) rotate([-20, 0, 0]) cube([FrontPlateClearanceX + 3, 10, 10], center = true);
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translate([0, -BackPlateVoidY / 2 - FormatBevelY, 4.5]) rotate([20, 0, 0]) cube([FrontPlateClearanceX + 3, 10, 10], center = true);
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}
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}
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}
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}
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if (format == "standard16") {
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translate([0, 0, 0]) {
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cube([BackPlateVoidX, BackPlateVoidY, 10], center = true);
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translate([0, 0, -4.75]) trap_cube(height = 5, top_x = BackPlateVoidX, top_y = BackPlateVoidY, bottom_x = BackPlateVoidX + 5, bottom_y = BackPlateVoidY + 5, wall_thickness = 50);
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}
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} else if (format == "super16") {
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translate([(-BackPlateVoidX / 2) + (Super16X / 2), 0, 0]) {
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cube([Super16X, Super16Y, 10], center = true);
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translate([0, 0, -4.75]) trap_cube(height = 5, top_x = Super16X, top_y = Super16Y, bottom_x = Super16X + 5, bottom_y = Super16Y + 5, wall_thickness = 50);
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}
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}
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}
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}
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}
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module gate_mask_slide_standard16 (pos = [0, 0, 0]) {
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gate_mask_slide(pos, pad = 0.0, format = "standard16");
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}
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module gate_mask_slide_super16 (pos = [0, 0, 0]) {
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gate_mask_slide(pos, pad = 0.0, format = "super16");
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}
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module film_clearance_void (pos = [0, 0, 0]) {
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Z = -0.5;
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$fn = 30;
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translate(pos) {
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difference () {
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union () {
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//film clearance
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cube([FrontPlateClearanceX, PlateY + 1, PlateZ], center = true);
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//bevels
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intersection () {
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union () {
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translate([FrontPlateClearanceX / 2, 0, 0]) rotate([0, 45, 0]) cube([2, PlateY + 1, 2], center = true);
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translate([-FrontPlateClearanceX / 2, 0, 0]) rotate([0, 45, 0]) cube([2, PlateY + 1, 2], center = true);
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}
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cube([FrontPlateClearanceX + 40, PlateY + 1, PlateZ], center = true);
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}
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}
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translate([(FrontPlateClearanceX / 2) + 1.2, 0, 1]) rotate([90, 0, 0]) cylinder(r = R(2), h = PlateY + 2, center = true);
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translate([(-FrontPlateClearanceX / 2) - 1.2, 0, 1]) rotate([90, 0, 0]) cylinder(r = R(2), h = PlateY + 2, center = true);
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translate([(FrontPlateClearanceX / 2) + 1.2, 0, -1]) rotate([90, 0, 0]) cylinder(r = R(2), h = PlateY + 2, center = true);
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translate([(-FrontPlateClearanceX / 2) - 1.2, 0, -1]) rotate([90, 0, 0]) cylinder(r = R(2), h = PlateY + 2, center = true);
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}
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}
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}
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module film_entry_bevel (pos = [0, 0, 0]) {
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$fn = 50;
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D = 4;
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Offset = 2.2;
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translate(pos) difference() {
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cube([40, 5, 5], center = true);
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translate([0, Offset, Offset]) rotate([0, 90, 0]) cylinder(r = R(D), h = 40 + 1, center = true);
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translate([0, -Offset, Offset]) rotate([0, 90, 0]) cylinder(r = R(D), h = 40 + 1, center = true);
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translate([0, Offset, -Offset]) rotate([0, 90, 0]) cylinder(r = R(D), h = 40 + 1, center = true);
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translate([0, -Offset, -Offset]) rotate([0, 90, 0]) cylinder(r = R(D), h = 40 + 1, center = true);
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}
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}
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module film_entry_side_bevel (pos = [0, 0, 0]) {
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$fn = 50;
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D = 4;
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Offset = 2.2;
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translate(pos) difference() {
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cube([5, 40, 5], center = true);
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translate([-Offset, 0, Offset]) rotate([90, 0, 0]) cylinder(r = R(D), h = 40 + 1, center = true);
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translate([-Offset, 0, -Offset]) rotate([90, 0, 0]) cylinder(r = R(D), h = 40 + 1, center = true);
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}
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}
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module back_plate_void (pos = [0, 0, 0]) {
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translate(pos) {
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//large void
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translate([(PlateX / 2) - (20 / 2) - (FrontPlateVoidX / 2) , 0, 0]) {
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cube([20, FrontPlateVoidY + 0.2, 10], center = true);
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gate_mask_slide( pad = 0.3);
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}
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//film clearance
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film_clearance_void([0, 0, 1 + 0.2]);
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//perfs
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perfs_void();
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}
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}
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//BOM: 1, M2.5 hex cap bolt 10mm, N/A, Join the front_plate to the back_plate
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module back_plate () {
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RodZ = 4;
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ExtraPlateZ = 1;
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difference () {
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union () {
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rounded_cube([PlateX, PlateY, PlateZ], d = 2, $fn = 25, center = true);
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translate([0, 0, -(PlateZ / 2) - (ExtraPlateZ / 2)]) rounded_cube([PlateX, PlateY, 2], d = 2, $fn = 25, center = true);
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}
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back_plate_void([(PlateX / 2) - (FrontPlateVoidX / 2) - 2.41, 0, 0]);
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//corners
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translate([(-PlateX / 2), (PlateY / 2) - 0.8, 0]) rotate([0, 0, 35]) cube([7.1 * 2, 7.1, 10], center = true);
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translate([(-PlateX / 2), (-PlateY / 2) + 0.8, 0]) rotate([0, 0, -35]) cube([7.1 * 2, 7.1, 10], center = true);
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//bolts
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translate([(-PlateX / 2) + PlateBoltX, PlateBoltSpacingY / 2, 0]) cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
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translate([(-PlateX / 2) + PlateBoltX, -PlateBoltSpacingY / 2, 0]) cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
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film_entry_bevel([0, (PlateY / 2) + 0.25, 1.5]);
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film_entry_bevel([0, (-PlateY / 2) - 0.25, 1.5]);
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film_entry_side_bevel([(PlateX / 2) + 0.25, 0, 1.4]);
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}
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//alignment rods
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translate([(-PlateX / 2) + AlignmentX, AlignmentSpacingY / 2, RodZ / 2]) cylinder(r = R(AlignmentD), h = RodZ, center = true , $fn = 30);
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translate([(-PlateX / 2) + AlignmentX, -AlignmentSpacingY / 2, RodZ / 2]) cylinder(r = R(AlignmentD), h = RodZ, center = true , $fn = 30);
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}
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module sprocketed_roller_text (pos = [0, 0, 0], rot = [0, 0, 0], font_size = 3, radius = 6, chars = "", h = 1) {
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PI = 3.14159;
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circumference = 2 * PI * radius;
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chars_len = len(chars);
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step_angle = 30;
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echo("Chars", step_angle);
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translate(pos) rotate(rot) {
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for (i = [0 : chars_len - 1]) {
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rotate(-i * step_angle) {
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translate([0, radius + font_size / 2, 0]) {
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linear_extrude(height = h) {
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text(chars[i], font = "Courier New; Style = Bold", size = font_size, valign = "center", halign = "center");
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}
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}
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}
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}
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}
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}
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module sprocketed_roller_16mm (pos = [0, 0, 0], rot = [0, 0, 0], side = "TOP") {
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$fn = 160;
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TaperD = 19.05;
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TaperH = 5;
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RotateSprocketZ = side == "TOP" ? 7 : -16;
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TopChars = side == "TOP" ? "TAKEUP" : "FEED";
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translate(pos) rotate(rot) {
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difference() {
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union () {
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rotate([0, 0, RotateSprocketZ]) sprocketed_roller(bevel = true);
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translate([0, 0, 3.85]) cylinder(r1 = R(TaperD), r2 = R(TaperD - TaperH), h = TaperH, center = true);
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//touches bearing
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translate([0, 0, 0.3]) cylinder(r = R(11), h = 9.5, center = true, $fn = 60);
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translate([0, 0, -10]) cylinder(r = R(8), h = 17, center = true, $fn = 60);
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translate([0, 0, -21.15]) cylinder(r = R(6), h = 10, center = true);
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}
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//registration mark
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translate([-20, 0, 16.15]) rotate([45, 0, 0]) cube([40, 1, 1], center = true);
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translate([0, 0, 15.9]) cylinder(r = R(2.5), h = 1, center = true, $fn = 30);
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//pressure relief hole
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cylinder(r = R(1.5), h = 50, center = true, $fn = 30);
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//void for key
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translate([0, 0, -21.15 - 5]) cube([7.95 + 1, 2.37, 10], center = true);
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translate([(-15 / 2) - (6 / 2) + 0.2, 0, -31]) cube([15, 15, 40], center = true);
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//m2.5 bolt
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translate([0, 0, -15.85]) rotate([0, 90, 0]) cylinder(r = R(2.75), h = 30, center = true, $fn = 30);
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//
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sprocketed_roller_text([0, 0, 16], chars=TopChars);
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}
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}
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}
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//BOM: s
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module sprocketed_roller_nut_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
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$fn = 80;
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translate(pos) rotate(rot) difference() {
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union () {
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translate([0, 0, -5]) cylinder(r = R(11), h = 7, center = true);
|
|
translate([0, 0, -6.5]) cylinder(r = R(18), h = 8, center = true);
|
|
}
|
|
translate([0, 0, 11.6]) difference () {
|
|
union () {
|
|
cylinder(r = R(8.7), h = 40, center = true);
|
|
translate([0, 0, -12.6 - 7.5]) cylinder(r = R(6.5), h = 8, center = true);
|
|
}
|
|
translate([-(15 / 2) - (6 / 2), 0, -5]) cube([15, 15, 40], center = true);
|
|
}
|
|
translate([0, 0, -5.85]) rotate([0, 90, 0]) {
|
|
cylinder(r = R(2.75), h = 30, center = true, $fn = 30);
|
|
translate([0, 0, -21]) cylinder(r = R(4.75), h = 30, center = true, $fn = 30);
|
|
translate([0, 0, 22]) m2_5_nut(30);
|
|
}
|
|
}
|
|
}
|
|
|
|
//BOM: 2, M5 hex cap bolt 20mm, N/A, Attach gate to projector
|
|
//BOM: 2, M5 hex nut, N/A, Attach front_block to gate
|
|
//BOM: 6, M2.5 hex cap bolt 15mm, N/A, Attach idle_roller to gate
|
|
//BOM: 2, M2.5 hex cap bolt 25mm, N/A, Attach filter_holder to gate
|
|
//BOM: 4, M2.5 hex cap bolt 10mm, N/A, Attach slide_rail to gate
|
|
//BOM: 12, M2.5 hex nut, N/A, Attach idle_roller and filter_holder and slide_rail to gate
|
|
//BOM: 2, M3 hex nut, N/A, Attach slide_catch to gate
|
|
//BOM, 2, Bearing, N/A, Center sprocketed_roller in gate voids and allow for smooth rotation
|
|
module body (pos = [0, 0, 0], gauge = "16mm") {
|
|
SlideRailsOffsetZ = -5;
|
|
translate(pos) {
|
|
difference() {
|
|
union () {
|
|
cube([BodyX, BodyY, BodyZ], center = true);
|
|
}
|
|
|
|
//bearings for keys
|
|
bearing_void([-2, KeySpacingY / 2, (BodyZ / 2) + KeyZ], [0, 90, 0], width = BodyX);
|
|
bearing_void([-2, -KeySpacingY / 2, (BodyZ / 2) + KeyZ], [0, 90, 0], width = BodyX);
|
|
|
|
translate([0, KeySpacingY / 2, (BodyZ / 2) + KeyZ]) rotate([0, 90, 0]) cylinder(r = R(12.5), h = BodyX + 1, center = true, $fn = 60);
|
|
translate([0, -KeySpacingY / 2, (BodyZ / 2) + KeyZ]) rotate([0, 90, 0]) cylinder(r = R(12.5), h = BodyX + 1, center = true, $fn = 60);
|
|
|
|
//front block
|
|
translate([0, 0, (BodyZ / 2) - (FrontBodyVoid / 2) + 0.1]) cube([BodyX + 1, PlateY + 2, FrontBodyVoid], center = true);
|
|
|
|
//side light channel
|
|
//translate([BodyX - 1.25, 0, 0]) cube([BodyX, PlateY + 2, BodyZ + 1], center = true);
|
|
|
|
//slide channel
|
|
translate([-BodyX + 7.5, 0, 0]) cube([BodyX, PlateY + 2, BodyZ + 1], center = true);
|
|
|
|
//slide rails bolts
|
|
m2_5_nut_bolt([6, 13.2, (SlideRailBoltSpacingZ / 2) + SlideRailsOffsetZ ], [0, 90, 0], nut = 10, pad = 0.1);
|
|
m2_5_nut_bolt([6, -13.2, (SlideRailBoltSpacingZ / 2) + SlideRailsOffsetZ], [0, 90, 0], nut = 10, pad = 0.1);
|
|
m2_5_nut_bolt([6, 13.2, (-SlideRailBoltSpacingZ / 2) + SlideRailsOffsetZ], [0, 90, 0], nut = 10, pad = 0.1);
|
|
m2_5_nut_bolt([6, -13.2, (-SlideRailBoltSpacingZ / 2) + SlideRailsOffsetZ], [0, 90, 0], nut = 10, pad = 0.1);
|
|
|
|
//filter holder bolts
|
|
m2_5_nut_bolt([0, 13.2, -5], [0, 90, 0], nut = 12, pad = 0.1);
|
|
m2_5_nut_bolt([0, -13.2, -5], [0, 90, 0], nut = 12, pad = 0.1);
|
|
|
|
//idle rollers
|
|
m2_5_nut_bolt([-2, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40, pad = 0.1);
|
|
m2_5_nut_bolt([-2, -IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40, pad = 0.1);
|
|
m2_5_nut_bolt([-2, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40, pad = 0.1);
|
|
m2_5_nut_bolt([-2, -IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40, pad = 0.1);
|
|
m2_5_nut_bolt([-2, IdleRollerSpacingBY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40, pad = 0.1);
|
|
m2_5_nut_bolt([-2, -IdleRollerSpacingBY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40, pad = 0.1);
|
|
|
|
//mounting bolts
|
|
translate([0, GateBoltSpacingY / 2, (BodyZ / 2) - GateBoltX]) rotate([0, 90, 0]) cylinder(r = R(7), h = 40, center = true, $fn = 40);
|
|
translate([0, -GateBoltSpacingY / 2, (BodyZ / 2) - GateBoltX]) rotate([0, 90, 0]) cylinder(r = R(7), h = 40, center = true, $fn = 40);
|
|
|
|
//front plate post voids
|
|
translate([0, FrontPlatePostSpacingX / 2, BodyZ / 2]) cylinder(r = R(8), h = 12, center = true, $fn = 80);
|
|
translate([0, -FrontPlatePostSpacingX / 2, BodyZ / 2]) cylinder(r = R(8), h = 12, center = true, $fn = 80);
|
|
|
|
//spring void
|
|
translate([4, 0, 2.5]) cylinder(r = R(6.5), h = BodyZ, center = true, $fn = 60);
|
|
|
|
//void for hex key
|
|
translate([-4.2, KeySpacingY / 2, BodyZ / 2]) cylinder(r = R(5), h = 20, center = true, $fn = 40);
|
|
translate([-4.2, -KeySpacingY / 2, BodyZ / 2]) cylinder(r = R(5), h = 20, center = true, $fn = 40);
|
|
|
|
//voids for slide catch
|
|
slide_catch_nut_void([-3, 24, -(BodyZ / 2) - 5]);
|
|
slide_catch_nut_void([-3, 42, -(BodyZ / 2) - 5 ]);
|
|
|
|
//voids for m5 nut
|
|
m5_nut_bolt([0, FrontPlatePostSpacingX / 2, 22], [0, 0, 0], bolt = 30, nutOffset = -6);
|
|
m5_nut_bolt([0, -FrontPlatePostSpacingX / 2, 22], [0, 0, 0], bolt = 30, nutOffset = -6);
|
|
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
module idle_roller_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
$fn = 80;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cylinder(r = R(11), h = 18, center = true);
|
|
}
|
|
|
|
translate([0, 0, 18 - 2]) cylinder(r = R(8.25), h = 18, center = true);
|
|
|
|
cylinder(r = R(6.3), h = 40, center = true);
|
|
|
|
for (i = [0 : $fn]) {
|
|
rotate([0, 0, i * (360 / $fn)]) translate([10, 0, 0]) rotate([90, 0, 0]) scale([1, 2, 1]) cylinder(r = R(12), h = 10, center = true, $fn = 50);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//1x m2.5 bolt - 25mm
|
|
module idle_roller_post_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
$fn = 80;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cylinder(r = R(5.7), h = 19, center = true);
|
|
translate([0, 0, (19 / 2) - (2 / 2)]) cylinder(r = R(7.7), h = 2, center = true);
|
|
}
|
|
cylinder(r = R(2.75), h = 40, center = true);
|
|
translate([0, 0, (19 / 2) - (3 / 2) + 0.01]) cylinder(r = R(4.75), h = 3, center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
module slide_rail_bolt_slot (pos = [0, 0, 0], rot = [0, 0, 0], BoltSlotY, BoltSlotOffsetY) {
|
|
translate(pos) rotate(rot) {
|
|
cylinder(r = R(2.75), h = 10, center = true, $fn = 40);
|
|
translate([0, BoltSlotOffsetY, 0]) cylinder(r = R(2.75), h = 10, center = true, $fn = 40);
|
|
translate([0, BoltSlotOffsetY / 2, 0]) cube([2.75, BoltSlotY, 10], center = true);
|
|
|
|
translate([0, 0, -5]) cylinder(r = R(5), h = 10, center = true, $fn = 40);
|
|
translate([0, BoltSlotOffsetY, -5]) cylinder(r = R(5), h = 10, center = true, $fn = 40);
|
|
translate([0, BoltSlotOffsetY / 2, -5]) cube([5, BoltSlotY, 10], center = true);
|
|
}
|
|
}
|
|
|
|
module slide_rail (pos = [0, 0, 0], side = "A") {
|
|
OffsetY = side == "A" ? 1.5 : -1.5;
|
|
OffsetZ = 2;
|
|
SlideY = side == "A" ? -6 : 6;
|
|
SlideDiffY = side == "A" ? 8.5 : -8.5;
|
|
BoltSlotY = 1.5;
|
|
BoltSlotOffsetY = side == "A" ? BoltSlotY : -BoltSlotY;
|
|
BoltsOffsetY = side == "A" ? -1 / 2 : 1 / 2;
|
|
translate(pos) {
|
|
difference() {
|
|
cube([7, 9, BodyZ - 16], center = true);
|
|
translate([0 , SlideDiffY, 0]) cube([7 + 1, 9, BodyZ - 16 + 1], center = true);
|
|
translate([1.25, SlideY, 0]) cube([2.4, 10, BodyZ - 12 + 1], center = true);
|
|
translate([0, OffsetY, OffsetZ]) {
|
|
slide_rail_bolt_slot([0, BoltsOffsetY, SlideRailBoltSpacingZ / 2], [0, 90, 0], BoltSlotY, BoltSlotOffsetY);
|
|
slide_rail_bolt_slot([0, BoltsOffsetY, -SlideRailBoltSpacingZ / 2], [0, 90, 0], BoltSlotY, BoltSlotOffsetY);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module slide (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
Extra = 5;
|
|
translate(pos) rotate(rot) {
|
|
difference() {
|
|
union () {
|
|
translate([0, 0, -Extra / 2])cube([6.5, 13, BodyZ + Extra], center = true);
|
|
translate([1.25, 0, -Extra / 2]) cube([1.7, 20, BodyZ + Extra], center = true);
|
|
translate([0, 0, (BodyZ / 2) - 3]) cube([6.5, 20.5, 9], center = true);
|
|
}
|
|
translate([1, 0, (BodyZ / 2) - 1.1]) cube([6.5, 20.5 + 1, 8], center = true);
|
|
//bolts
|
|
translate([1/2, PlateBoltSpacingY / 2, (BodyZ / 2) - 3]) {
|
|
cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
|
|
translate([0, 0, -6]) m2_5_nut(3);
|
|
translate([0, 2, -6]) m2_5_nut(3);
|
|
}
|
|
translate([1/2, -PlateBoltSpacingY / 2, (BodyZ / 2) - 3]) {
|
|
cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
|
|
translate([0, 0, -6]) m2_5_nut(3);
|
|
translate([0, -2, -6]) m2_5_nut(3);
|
|
}
|
|
//hole for notch
|
|
translate([0, 0, 23 - 26.7]) rotate([0, 90, 0]) {
|
|
cylinder(r = R(6), h = 20, center = true, $fn = 80);
|
|
translate([0, 0, -3]) cylinder(r2 = R(6), r1 = R(8), h = 2, center = true, $fn = 80);
|
|
}
|
|
//notch for catch
|
|
translate([0, 10, -21]) rotate([45, 0, 0]) cube([10, 4.9, 4.9], center = true);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
module slide_catch_nut_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
union () {
|
|
cylinder(r = R(3.25), h = 30, center = true, $fn = 30);
|
|
translate([0, 0, 10]) m3_nut(3);
|
|
translate([-10, 0, 10]) cube([20, 5.7, 3], center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
module slide_catch_slot_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
D = 4;
|
|
Length = 5;
|
|
translate(pos) rotate(rot) {
|
|
translate([0, Length / 2, 0]) cylinder(r = R(D), h = 5, center = true, $fn = 40);
|
|
cube([D, Length, 5], center = true);
|
|
translate([0, -Length / 2, 0]) cylinder(r = R(D), h = 5, center = true, $fn = 40);
|
|
}
|
|
}
|
|
|
|
module slide_catch (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
Length = 51;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
cube([8, Length, 1.5], center = true);
|
|
translate([0, -(Length / 2) - 0.25, -1]) rotate([45, 0, 0]) cube([8 + 1, 3, 3], center = true);
|
|
slide_catch_slot_void([0, 8, 0]);
|
|
slide_catch_slot_void([0, -10, 0]);
|
|
}
|
|
translate([0, Length / 2, (5 / 2) - (1.5 / 2)]) cube([8, 1.5, 5], center = true);
|
|
}
|
|
}
|
|
|
|
module front_block_post (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cylinder(r = R(7.5), h = 5, center = true, $fn = 80);
|
|
translate([0, 0, -5 / 2]) sphere(r = R(7.5), $fn = 80);
|
|
}
|
|
translate([0, 0, -9.5]) cube([10, 10, 10], center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
module front_block_bolt_and_nut_void (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
rotate([0, 0, 30]) m2_5_nut(2.25);
|
|
translate([0, 15, 0]) cube([4.95, 30, 2.25], center = true);
|
|
cylinder(r = R(2.75), h = 10, center = true, $fn = 40);
|
|
}
|
|
}
|
|
|
|
module front_block_film_path (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
Nut = 4;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
cube([17, 13, 17.5], center = true);
|
|
translate([0, -6, -12]) rotate([0, 90, 0]) cylinder(r = R(20), h = 17 + 1, center = true, $fn = 120);
|
|
translate([0, -6, -12]) rotate([0, 90, 0]) cylinder(r = R(23.5), h = 15, center = true, $fn = 120);
|
|
|
|
translate([10 / 2, 0, 5]) rotate([90, 0, 0]) {
|
|
cylinder(r = R(2.75), h = 20, center = true, $fn = 40);
|
|
translate([0, 0, (-13 / 2) + (Nut / 2) - 0.01]) cylinder(r = R(4.75), h = Nut, center = true, $fn = 30);
|
|
}
|
|
translate([-10 / 2, 0, 5]) rotate([90, 0, 0]) {
|
|
cylinder(r = R(2.75), h = 20, center = true, $fn = 40);
|
|
translate([0, 0, (-13 / 2) + (Nut / 2) - 0.01]) cylinder(r = R(4.75), h = Nut, center = true, $fn = 30);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//BOM: 2, M5 hex cap bolt 25mm, N/A
|
|
module front_block (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cube([BodyX, BodyY, 6.5], center = true);
|
|
translate([(BodyX / 2) + ((48 - BodyX) / 2) - 0.01, 0, 0]) cube([48 - BodyX, 58.5, 6.5], center = true);
|
|
front_block_post([0, FrontPlatePostSpacingX / 2, -(20 / 2) + 6]);
|
|
front_block_post([0, -FrontPlatePostSpacingX / 2, -(20 / 2) + 6]);
|
|
}
|
|
translate([(BodyX / 2) + ((48 - BodyX) / 2) - 5.5, 0, 0]) cylinder(r = R(19), h = 6.5 + 1, center = true, $fn = 100);
|
|
|
|
front_block_bolt_and_nut_void([12.75, 24.5, -0.5], [-90, 0, 0]);
|
|
front_block_bolt_and_nut_void([12.75 + 10, 24.5, -0.5], [-90, 0, 0]);
|
|
|
|
front_block_bolt_and_nut_void([12.75, -24.5, -0.5], [-90, 0, 0]);
|
|
front_block_bolt_and_nut_void([12.75 + 10, -24.5, -0.5], [-90, 0, 0]);
|
|
|
|
//m5 bolts
|
|
translate([0, FrontPlatePostSpacingX / 2, 0]) cylinder(r = R(5.25), h = 40, center = true, $fn = 40);
|
|
translate([0, -FrontPlatePostSpacingX / 2, 0]) cylinder(r = R(5.25), h = 40, center = true, $fn = 40);
|
|
|
|
//countersink bolts
|
|
translate([4.25, 0, -10 / 2]) cylinder(r = R(6), h = 10, center = true, $fn = 40);
|
|
translate([-5, PlateBoltSpacingY / 2, -10 / 2]) cylinder(r = R(6), h = 10, center = true, $fn = 40);
|
|
translate([-5, 0, -10 / 2]) cube([6, PlateBoltSpacingY, 10], center = true);
|
|
translate([-5, -PlateBoltSpacingY / 2, -10 / 2]) cylinder(r = R(6), h = 10, center = true, $fn = 40);
|
|
|
|
//for pegs
|
|
translate([10.25, 0, -1.75]) {
|
|
translate([-3, 0, 0]) rounded_cube([16.4, 31.4, 4], d = 3, center = true, $fn = 30);
|
|
translate([-3, 12, -2]) {
|
|
cylinder(r = R(2.75), h = 20, center = true, $fn = 40);
|
|
translate([0, 0, 7.51]) m2_5_nut(4);
|
|
}
|
|
translate([-3, -12, -2]) {
|
|
cylinder(r = R(2.75), h = 20, center = true, $fn = 40);
|
|
translate([0, 0, 7.51]) m2_5_nut(4);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module front_block_peg (pos = [0, 0, 0], rot = [0, 0, 0], h = 10) {
|
|
BaseX = 1.4;
|
|
translate(pos) rotate(rot) {
|
|
translate([0, 0, h / 4]) cube([2.1, 1.5, h / 2], center = true);
|
|
difference () {
|
|
cube([1.6, 1.3, h], center = true);
|
|
translate([1.2, 0, -h / 2]) rotate([0, 10, 0]) cube([2, 1.75 + 1, h], center = true);
|
|
translate([-1.2, 0, -h / 2]) rotate([0, -10, 0]) cube([2, 1.75 + 1, h], center = true);
|
|
translate([0, -1.05, -h / 2]) rotate([10, 0, 0]) cube([2 + 1, 1.75, h], center = true);
|
|
translate([0, 1.05, -h / 2]) rotate([-10, 0, 0]) cube([2 + 1, 1.75, h], center = true);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
//BOM: 2, M2.5 hex cap bolts 10mm, N/A, Fasctens front_block_pegs to front_block
|
|
module front_block_pegs (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
PegSpacingY = 24.2;
|
|
BoltSpacingY = 24;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
translate([-3, 0, 0]) rounded_cube([16, 31, 3], d = 3, center = true, $fn = 30);
|
|
translate([-6, 0, 0]) cylinder(r = R(8), h = 3 + 1, center = true, $fn = 40);
|
|
translate([6, 0, 0]) rounded_cube([12, 16, 3 + 1], d = 3, center = true, $fn = 30);
|
|
|
|
translate([-3, BoltSpacingY / 2, 0]) cylinder(r = R(2.75), h = 10, center = true, $fn = 40);
|
|
translate([-3, -BoltSpacingY / 2, 0]) cylinder(r = R(2.75), h = 10, center = true, $fn = 40);
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|
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|
translate([-3, BoltSpacingY / 2, -4.5]) cylinder(r = R(5), h = 10, center = true, $fn = 40);
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translate([-3, -BoltSpacingY / 2, -4.5]) cylinder(r = R(5), h = 10, center = true, $fn = 40);
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}
|
|
front_block_peg([1.75, (PerfSpacingY / 2) + Standard16OffsetY, -6 / 2], h = 7);
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|
front_block_peg([1.75, (-PerfSpacingY / 2) + Standard16OffsetY, -6 / 2], h = 7);
|
|
}
|
|
}
|
|
|
|
module filter_block (pos = [0, 0, 0], rot = [0, 0, 0], side = "A") {
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|
BoltOffsetZ = -1.25;
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|
translate(pos) rotate(rot) {
|
|
difference () {
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|
cube([24, 33, 25.4], center = true);
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|
cube([24 + 1, 18, 25.4 + 1], center = true);
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|
translate([0, 0, 7]) cube([24 + 1, 26, 3.25], center = true);
|
|
translate([0, 0, -10]) cube([24 + 1, 26, 3.25], center = true);
|
|
|
|
translate([0, 0, 3.5]) cube([24 + 1, 26, 1.5], center = true);
|
|
translate([0, 0, -6.5]) cube([24 + 1, 26, 1.5], center = true);
|
|
//
|
|
m2_5_bolt_void([8, 13.1, BoltOffsetZ], [0, 90, 0], bolt = 24);
|
|
m2_5_bolt_void([8, -13.1, BoltOffsetZ], [0, 90, 0], bolt = 24);
|
|
|
|
m2_5_bolt_void([-28, 13.1, BoltOffsetZ + (SlideRailBoltSpacingZ / 2)], [0, -90, 0], bolt = 26, pad = 0.2);
|
|
m2_5_bolt_void([-28, -13.1, BoltOffsetZ + (SlideRailBoltSpacingZ / 2)], [0, -90, 0], bolt = 26, pad = 0.2);
|
|
|
|
if (side == "A") {
|
|
translate([0, 50, 0]) cube([100, 100, 100], center = true);
|
|
} else if (side == "B") {
|
|
translate([0, -50, 0]) cube([100, 100, 100], center = true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module debug () {
|
|
difference () {
|
|
union () {
|
|
FilmZ = -3.5 ; // - 4.2; //retraction distance
|
|
//translate([(-BodyX / 2) - 1, 0, -BodyZ / 2]) body(gauge = "16mm");
|
|
|
|
translate([0, 0, FilmZ + 1.4]) front_plate();
|
|
translate([0, 0, FilmZ - 1.4]) back_plate();
|
|
gate_mask_slide_standard16([(PlateX / 2) - (FrontPlateVoidX / 2) - 1.9, 0, FilmZ - 1.4]);
|
|
//gate_mask_slide_super16([(PlateX / 2) - (FrontPlateVoidX / 2) - 2.41, 0, -3]);
|
|
//front_plate_void([(PlateX / 2) - (FrontPlateVoidX / 2) - 2.41, 0, 0]);
|
|
//film_clearance_void([0, 0, 15]);
|
|
color("blue") translate([8, 4.6, FilmZ]) 16mm_film(18, true, true);
|
|
sprocketed_roller_16mm([1.5, KeySpacingY / 2, KeyZ], [0, 90, 0], side = "TOP");
|
|
sprocketed_roller_16mm([1.5, -KeySpacingY / 2, KeyZ], [0, 90, 0], side = "BOTTOM");
|
|
|
|
//bearing_debug([-6.8, KeySpacingY / 2, KeyZ], [0, 90, 0]);
|
|
//bearing_debug([-6.8, -KeySpacingY / 2, KeyZ], [0, 90, 0]);
|
|
|
|
color("blue") sprocketed_roller_nut_16mm([-8.5, -KeySpacingY / 2, KeyZ], [0, 90, 0]);
|
|
|
|
|
|
/*idle_roller_16mm([9, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ - (BodyZ / 2)], [0, 90, 0]);
|
|
idle_roller_post_16mm([9, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ - (BodyZ / 2)], [0, 90, 0]);
|
|
idle_roller_16mm([9, -IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ - (BodyZ / 2)], [0, 90, 0]);
|
|
idle_roller_16mm([9, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerBZ - (BodyZ / 2)], [0, 90, 0]);
|
|
idle_roller_16mm([9, -IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerBZ - (BodyZ / 2)], [0, 90, 0]);
|
|
idle_roller_16mm([9, IdleRollerSpacingBY / 2, (BodyZ / 2) - IdleRollerBZ - (BodyZ / 2)], [0, 90, 0]);
|
|
idle_roller_16mm([9, -IdleRollerSpacingBY / 2, (BodyZ / 2) - IdleRollerBZ - (BodyZ / 2)], [0, 90, 0]);*/
|
|
|
|
slide_rail([-BodyX + (7 / 2) - 0.6, 11.5, (-BodyZ / 2) - 7], "A");
|
|
//slide_rail([-BodyX + (7 / 2) - 0.6, -11.5, (-BodyZ / 2) - 7], "B");
|
|
|
|
slide([-BodyX + (7 / 2) - 0.4, 0, FilmZ + (-BodyZ / 2) + 1]);
|
|
|
|
slide_catch([-13, 34, -51.5]);
|
|
|
|
front_block([(-BodyX / 2) - 1, 0, (6.5 / 2) + 15]);
|
|
color("yellow") front_block_pegs([0, 0, 1.5]);
|
|
//front_block_film_path([(17 / 2) - 1, (58.5 / 2) + (13 / 2), -2.25]);
|
|
//front_block_film_path([(17 / 2) - 1, (-58.5 / 2) - (13 / 2), -2.25 ], [0, 0, 180]);
|
|
|
|
filter_block([11+ 10, 0, -29], side = "A");
|
|
filter_block([11, 0, -29], side = "B");
|
|
}
|
|
//translate([-60, 0, 0]) cube([100, 100, 100], center = true);
|
|
}
|
|
}
|
|
|
|
PART="front_block_16mm";
|
|
|
|
if (PART == "front_plate") {
|
|
//1
|
|
rotate([0, 180, 0]) front_plate();
|
|
} else if (PART == "back_plate") {
|
|
//1
|
|
back_plate();
|
|
} else if (PART == "mask_slide_standard16") {
|
|
//1
|
|
rotate([180, 0, 0]) gate_mask_slide_standard16();
|
|
} else if (PART == "mask_slide_super16") {
|
|
//1
|
|
rotate([180, 0, 0]) gate_mask_slide_super16();
|
|
} else if (PART == "sprocketed_roller_16mm") {
|
|
//1
|
|
rotate([180, 0, 0]) sprocketed_roller_16mm();
|
|
} else if (PART == "sprocketed_roller_nut_16mm") {
|
|
//2
|
|
sprocketed_roller_nut_16mm();
|
|
} else if (PART == "idle_roller_16mm") {
|
|
//6
|
|
idle_roller_16mm();
|
|
} else if (PART == "idle_roller_post_16mm") {
|
|
//6
|
|
idle_roller_post_16mm();
|
|
} else if (PART == "slide") {
|
|
//1
|
|
slide();
|
|
} else if (PART == "slide_catch") {
|
|
//1
|
|
slide_catch();
|
|
} else if (PART == "slide_rail_a") {
|
|
//1
|
|
slide_rail(side = "A");
|
|
} else if (PART == "slide_rail_b"){
|
|
//1
|
|
slide_rail(side = "B");
|
|
} else if (PART == "filter_block_a") {
|
|
//1
|
|
filter_block(side = "A");
|
|
} else if (PART == "filter_block_b"){
|
|
//1
|
|
filter_block(side = "B");
|
|
} else if (PART == "body_16mm") {
|
|
//1
|
|
rotate([0, 90, 0]) body(gauge = "16mm");
|
|
} else if (PART == "front_block_16mm") {
|
|
//1
|
|
rotate([180, 0, 0]) front_block();
|
|
} else if (PART == "front_block_film_path") {
|
|
//2
|
|
front_block_film_path(rot = [0, 90, 0]);
|
|
} else if (PART == "front_block_pegs") {
|
|
//1
|
|
front_block_pegs(rot = [180, 0, 0]);
|
|
} else {
|
|
debug();
|
|
} |