621 lines
26 KiB
OpenSCAD
621 lines
26 KiB
OpenSCAD
use <./common/common.scad>;
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use <./sprocketed_roller/sprocketed_roller_var.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 = 2.55;
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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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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]) {
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translate(pos) cube([2.5, 1.99, 10], center = true);
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}
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module perfs_void () {
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perf_void([PerfSpacingX / 2, PerfSpacingY / 2 + Standard16OffsetY, 0]);
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perf_void([-PerfSpacingX / 2, PerfSpacingY / 2 + Standard16OffsetY, 0]);
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perf_void([PerfSpacingX / 2, -PerfSpacingY / 2 + Standard16OffsetY, 0]);
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perf_void([-PerfSpacingX / 2, -PerfSpacingY / 2 + Standard16OffsetY, 0]);
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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();
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}
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}
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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 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]) cylinder(r = R(4.5), h = 20, center = true, $fn = 40);
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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, -3.5]) scale([2.5/3, 2.5/3, 1]) m3_nut();
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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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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 , $fn = 30);
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}
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module sprocketed_roller_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
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$fn = 160;
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TaperD = 19.05;
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TaperH = 5;
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translate(pos) rotate(rot) difference() {
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union () {
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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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translate([0, 0, -0.2]) 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([0, 20, 16.1]) rotate([0, 45, 0]) cube([1, 40, 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, $fn = 30);
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}
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}
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//m2.5 bolt
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//m2.5 nut
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module sprocketed_roller_nut_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
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$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);
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translate([0, 0, -6.5]) cylinder(r = R(18), h = 8, center = true);
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}
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translate([0, 0, 11.6]) difference () {
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union () {
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cylinder(r = R(8.7), h = 40, center = true);
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translate([0, 0, -12.6 - 7.5]) cylinder(r = R(6.5), h = 8, center = true);
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}
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translate([-(15 / 2) - (6 / 2), 0, -5]) cube([15, 15, 40], center = true);
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}
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translate([0, 0, -5.85]) rotate([0, 90, 0]) {
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cylinder(r = R(2.5), h = 30, center = true, $fn = 30);
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translate([0, 0, -21]) cylinder(r = R(4.5), h = 30, center = true, $fn = 30);
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translate([0, 0, 22]) scale([2.5/3, 2.5/3, 1]) m3_nut(30);
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}
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}
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}
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module m3_nut_bolt (pos = [0, 0, 0], rot = [0, 0, 0], nut = 5, bolt = 30) {
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translate(pos) rotate(rot) {
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m3_nut(nut);
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cylinder(r = R(3.5), h = bolt, center = true, $fn = 30);
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}
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}
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module body (pos = [0, 0, 0], gauge = "16mm") {
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translate(pos) {
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difference() {
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union () {
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cube([BodyX, BodyY, BodyZ], center = true);
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}
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//bearings for keys
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bearing_void([-2, KeySpacingY / 2, (BodyZ / 2) + KeyZ], [0, 90, 0], width = BodyX);
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bearing_void([-2, -KeySpacingY / 2, (BodyZ / 2) + KeyZ], [0, 90, 0], width = BodyX);
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translate([0, KeySpacingY / 2, (BodyZ / 2) + KeyZ]) rotate([0, 90, 0]) cylinder(r = R(12.5), h = BodyX + 1, center = true, $fn = 60);
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translate([0, -KeySpacingY / 2, (BodyZ / 2) + KeyZ]) rotate([0, 90, 0]) cylinder(r = R(12.5), h = BodyX + 1, center = true, $fn = 60);
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//front block
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translate([0, 0, (BodyZ / 2) - (FrontBodyVoid / 2) + 0.1]) cube([BodyX + 1, PlateY + 2, FrontBodyVoid], center = true);
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//side light channel
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//translate([BodyX - 1.25, 0, 0]) cube([BodyX, PlateY + 2, BodyZ + 1], center = true);
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//slide channel
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translate([-BodyX + 7.5, 0, 0]) cube([BodyX, PlateY + 2, BodyZ + 1], center = true);
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//add slides
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m3_nut_bolt([6, 13.2, 8], [0, 90, 0], nut = 8);
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m3_nut_bolt([6, -13.2, 8], [0, 90, 0], nut = 8);
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m3_nut_bolt([6, 13.2, -18], [0, 90, 0], nut = 8);
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m3_nut_bolt([6, -13.2, -18], [0, 90, 0], nut = 8);
|
|
|
|
//filter holder bolts
|
|
m3_nut_bolt([0, 13.2, -5], [0, 90, 0]);
|
|
m3_nut_bolt([0, -13.2, -5], [0, 90, 0]);
|
|
|
|
//idle rollers
|
|
m3_nut_bolt([-2, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40);
|
|
m3_nut_bolt([-2, -IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerAZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40);
|
|
m3_nut_bolt([-2, IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40);
|
|
m3_nut_bolt([-2, -IdleRollerSpacingAY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40);
|
|
m3_nut_bolt([-2, IdleRollerSpacingBY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40);
|
|
m3_nut_bolt([-2, -IdleRollerSpacingBY / 2, (BodyZ / 2) - IdleRollerBZ], [0, 90, 0], nut = BodyX, bolt = BodyX + 40);
|
|
|
|
//mounting bolts
|
|
translate([0, GateBoltSpacingY / 2, (BodyZ / 2) - GateBoltX]) rotate([0, 90, 0]) cylinder(r = R(5.5), h = 40, center = true, $fn = 40);
|
|
translate([0, -GateBoltSpacingY / 2, (BodyZ / 2) - GateBoltX]) rotate([0, 90, 0]) cylinder(r = R(5.5), h = 40, center = true, $fn = 40);
|
|
|
|
//front plate post voids
|
|
translate([0, FrontPlatePostSpacingX / 2, BodyZ / 2]) cylinder(r = R(8), h = 20, center = true, $fn = 80);
|
|
translate([0, -FrontPlatePostSpacingX / 2, BodyZ / 2]) cylinder(r = R(8), h = 20, center = true, $fn = 80);
|
|
|
|
//spring void
|
|
translate([3, 0, BodyZ / 2]) cylinder(r = R(5), h = 50, center = true, $fn = 60);
|
|
|
|
//void for hex key
|
|
translate([-4.2, KeySpacingY / 2, BodyZ / 2]) cylinder(r = R(3), h = 20, center = true, $fn = 40);
|
|
translate([-4.2, -KeySpacingY / 2, BodyZ / 2]) cylinder(r = R(3), h = 20, center = true, $fn = 40);
|
|
}
|
|
}
|
|
}
|
|
|
|
module idle_roller_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
$fn = 80;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cylinder(r = R(12), h = 18, center = true);
|
|
}
|
|
|
|
translate([0, 0, 18 - 2]) cylinder(r = R(10), h = 18, center = true);
|
|
|
|
cylinder(r = R(8), h = 40, center = true);
|
|
|
|
for (i = [0 : $fn]) {
|
|
rotate([0, 0, i * (360 / $fn)]) translate([11, 0, 0]) rotate([90, 0, 0]) scale([1, 2, 1]) cylinder(r = R(12), h = 10, center = true, $fn = 50);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module idle_roller_post_16mm (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
$fn = 80;
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cylinder(r = R(7.2), h = 19, center = true);
|
|
translate([0, 0, (19 / 2) - (2 / 2)]) cylinder(r = R(9.2), h = 2, center = true);
|
|
}
|
|
cylinder(r = R(3.75), h = 40, center = true);
|
|
translate([0, 0, (19 / 2) - (3 / 2) + 0.01]) cylinder(r = R(6), h = 3, center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
module slide_rail (pos = [0, 0, 0], side = "A") {
|
|
BoltSpacingZ = 26;
|
|
OffsetY = side == "A" ? 1.5 : -1.5;
|
|
OffsetZ = 1;
|
|
SlideY = side == "A" ? -6 : 6;
|
|
translate(pos) difference() {
|
|
cube([7, 9, BodyZ - 16], center = true);
|
|
translate([1.25, SlideY, 0]) cube([2.4, 10, BodyZ - 12 + 1], center = true);
|
|
translate([0, OffsetY, OffsetZ]) {
|
|
translate([0, 0, BoltSpacingZ / 2]) rotate([0, 90, 0]) {
|
|
cylinder(r = R(3.5), h = 10, center = true, $fn = 40);
|
|
translate([0, 0, -5]) cylinder(r = R(6), h = 10, center = true, $fn = 40);
|
|
}
|
|
translate([0, 0, -BoltSpacingZ / 2]) rotate([0, 90, 0]) {
|
|
cylinder(r = R(3.5), h = 10, center = true, $fn = 40);
|
|
translate([0, 0, -5]) cylinder(r = R(6), h = 10, center = true, $fn = 40);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module slide (pos = [0, 0, 0]) {
|
|
translate(pos) {
|
|
difference() {
|
|
union () {
|
|
cube([6.5, 13, BodyZ - 10], center = true);
|
|
translate([1.25, 0, 0]) cube([1.7, 20, BodyZ - 10], 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([0, PlateBoltSpacingY / 2, (BodyZ / 2) - 2]) cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
|
|
translate([0, -PlateBoltSpacingY / 2, (BodyZ / 2) - 2]) cylinder(r = R(BoltD), h = 10, center = true , $fn = 30);
|
|
//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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module front_block_post (pos = [0, 0, 0], rot = [0, 0, 0]) {
|
|
translate(pos) rotate(rot) {
|
|
difference () {
|
|
union () {
|
|
cylinder(r = R(7.5), h = 10, center = true, $fn = 80);
|
|
translate([0, 0, -10 / 2]) sphere(r = R(7.5), $fn = 80);
|
|
}
|
|
translate([0, 0, -12]) 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]) scale([2.5/3, 2.5/3, 1]) m3_nut(3);
|
|
translate([0, 15, 0]) cube([4.8, 30, 3], center = true);
|
|
cylinder(r = R(2.5), 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(2.5), h = 20, center = true, $fn = 40);
|
|
translate([0, 0, (-13 / 2) + (Nut / 2) - 0.01]) cylinder(r = R(4.1), h = Nut, center = true, $fn = 30);
|
|
}
|
|
translate([-10 / 2, 0, 5]) rotate([90, 0, 0]) {
|
|
cylinder(r = R(2.5), h = 20, center = true, $fn = 40);
|
|
translate([0, 0, (-13 / 2) + (Nut / 2) - 0.01]) cylinder(r = R(4.1), h = Nut, center = true, $fn = 30);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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) + 4]);
|
|
front_block_post([0, -FrontPlatePostSpacingX / 2, -(20 / 2) + 4]);
|
|
}
|
|
translate([(BodyX / 2) + ((48 - BodyX) / 2) - 5, 0, 0]) cylinder(r = R(17), h = 6.5 + 1, center = true, $fn = 100);
|
|
|
|
front_block_bolt_and_nut_void([12.75, 24, -0.5], [90, 0, 0]);
|
|
front_block_bolt_and_nut_void([12.75 + 10, 24, -0.5], [90, 0, 0]);
|
|
|
|
front_block_bolt_and_nut_void([12.75, -24, -0.5], [90, 0, 0]);
|
|
front_block_bolt_and_nut_void([12.75 + 10, -24, -0.5], [90, 0, 0]);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
module debug () {
|
|
difference () {
|
|
union () {
|
|
FilmZ = -3.5; // - 3.6; //retraction distance
|
|
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, 0, FilmZ]) cube([16, 150, 0.1], center = true);
|
|
sprocketed_roller_16mm([1.5, KeySpacingY / 2, KeyZ], [0, 90, 0]);
|
|
sprocketed_roller_16mm([1.5, -KeySpacingY / 2, KeyZ], [0, 90, 0]);
|
|
|
|
//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]);
|
|
translate([(-BodyX / 2) - 1, 0, -BodyZ / 2]) body(gauge = "16mm");
|
|
|
|
idle_roller_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) - 6], "A");
|
|
slide_rail([-BodyX + (7 / 2) - 0.6, -11.5, (-BodyZ / 2) - 6], "B");
|
|
|
|
slide([-BodyX + (7 / 2) - 0.6, 0, FilmZ + (-BodyZ / 2) + 1]);
|
|
|
|
front_block([(-BodyX / 2) - 1, 0, 6.5 / 2]);
|
|
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]);
|
|
}
|
|
//translate([-60, 0, 0]) cube([100, 100, 100], center = true);
|
|
}
|
|
}
|
|
|
|
PART="front_block_film_path";
|
|
|
|
if (PART == "front_plate") {
|
|
rotate([0, 180, 0]) front_plate();
|
|
} else if (PART == "back_plate") {
|
|
back_plate();
|
|
} else if (PART == "mask_slide") {
|
|
gate_mask_slide();
|
|
} else if (PART == "mask_slide_standard16") {
|
|
rotate([180, 0, 0]) gate_mask_slide_standard16();
|
|
} else if (PART == "mask_slide_super16") {
|
|
rotate([180, 0, 0]) gate_mask_slide_super16();
|
|
} else if (PART == "sprocketed_roller_16mm") {
|
|
sprocketed_roller_16mm();
|
|
} else if (PART == "sprocketed_roller_nut_16mm") {
|
|
sprocketed_roller_nut_16mm();
|
|
} else if (PART == "idle_roller_16mm") {
|
|
idle_roller_16mm();
|
|
} else if (PART == "idle_roller_post_16mm") {
|
|
idle_roller_post_16mm();
|
|
} else if (PART == "slide") {
|
|
slide();
|
|
} else if (PART == "slide_rail_a") {
|
|
slide_rail(side = "A");
|
|
} else if (PART == "slide_rail_b"){
|
|
slide_rail(side = "B");
|
|
} else if (PART == "body_16mm") {
|
|
rotate([0, 90, 0]) body(gauge = "16mm");
|
|
} else if (PART == "front_block_film_path") {
|
|
front_block_film_path(rot = [0, 90, 0]);
|
|
} else {
|
|
debug();
|
|
} |