203 lines
7.6 KiB
OpenSCAD
203 lines
7.6 KiB
OpenSCAD
IN = 25.4;
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module hex (r = 1, h = 1, center = false) {
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cylinder(r = r, h = h, center = center, $fn = 6);
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}
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module rounded_cube (cube_arr = [1, 1, 1], d = 0, center = false) {
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off_x = 0;
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off_y = 0;
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r = d/2;
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union () {
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cube([cube_arr[0] - d, cube_arr[1], cube_arr[2]], center = center);
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cube([cube_arr[0], cube_arr[1] - d, cube_arr[2]], center = center);
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translate ([1 * (cube_arr[0] / 2) - r , 1 * (cube_arr[1] / 2)- r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
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translate ([-1 * (cube_arr[0] / 2) + r, -1 * (cube_arr[1] / 2) + r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
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translate ([1 * (cube_arr[0] / 2) - r, -1 * (cube_arr[1] / 2) + r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
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translate ([-1 * (cube_arr[0] / 2) + r, 1 * (cube_arr[1] / 2)- r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
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}
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}
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module microswitch (position = [0, 0, 0], rotation = [0, 0, 0]) {
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translate(position) {
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rotate(rotation) {
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difference () {
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rounded_cube([16, 28, 9.5], d = 4, center = true, $fn = 40);
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//bolt voids
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translate([-5, 22.5 / 2, 0]) cylinder(r = 3/ 2, h = 10, center = true, $fn = 50);
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translate([5, -22.5 / 2, 0]) cylinder(r = 3/ 2, h = 10, center = true, $fn = 50);
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}
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translate([10, 8, 0]) rotate([0, 0, -7]) cube([1, 28, 4], center = true);
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translate([8 + 7, 14 + 8, 0]) cylinder(r = 2.5, h = 4, center = true);
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translate([0, -19, 0]) cube([6, 11, 9.5], center = true);
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//bolts
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translate([-5, 22.5 / 2, 0]) cylinder(r = 3/ 2, h = 40, center = true, $fn = 50);
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translate([5, -22.5 / 2, 0]) cylinder(r = 3/ 2, h = 40, center = true, $fn = 50);
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}
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}
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}
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module perf () {
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W = 0.072 * IN;
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L = 0.05 * IN;
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translate([(10.26 / 2) + (W / 2), 0, 0]) rounded_cube([W, L, 10], d = 0.2, center = true);
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}
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module frame () {
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W = 10.26;
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L = 7.49;
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cube([W, L, 10], center = true);
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}
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module film_16mm (LEN = 100) {
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C = ((12 * IN) / 40);
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THICK = 0.0047 * IN;
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FRAMES = ceil(100 / C);
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echo(FRAMES);
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difference () {
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cube([16, LEN, THICK], center = true);
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for (i = [0 : FRAMES]) {
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translate([0, (C * i) - (LEN / 2), 0]) frame();
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translate([0, (C * i) - (LEN / 2) + (C / 2)]) perf();
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}
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}
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}
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module idle_roller (DEBUG = false) {
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$fn = 100;
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H = 21;
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IDLE_PLAY_SLOT = 8.1;
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//echo("ROLLER_CLEARANCE");
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//echo(H - 4);
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//translate([0, 0, 9]) cube([16, 16, 20], center = true);
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difference () {
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union () {
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cylinder(r = 20 / 2, h = 2, center = true);
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translate([0, 0, 1]) cylinder(r = 16 / 2, h = 4, center = true);
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translate([0, 0, 10]) cylinder(r = 14 / 2, h = 18, center = true);
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translate([0, 0, H - 3.5]) cylinder(r = 16 / 2, h = 4, center = true);
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translate([0, 0, H - 2]) cylinder(r = 20 / 2, h = 2, center = true);
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}
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//cylinder(r = (IDLE_PLAY_SLOT / 2) + .1, h = 50, center = true);
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if (DEBUG){
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translate([50, 0, 0]) cube([100, 100, 100], center = true);
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}
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}
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}
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module steenbeck_notch_detector () {
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difference () {
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union () {
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translate([0, 0, 1.5]) rotate([90, 0, 90]) rounded_cube([40, 43, 18], d = 8, center = true, $fn = 60);
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translate([0, 0, 1.5 - 12.5]) rotate([90, 0, 90]) cube([40, 43, 18], center = true, $fn = 60);
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translate([0, 0, -20 + 3 - (28.75 - 16)]) cube([6, 40, 6], center = true, $fn = 60);
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}
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translate([0, 0, -20 + 8.99]) {
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difference() {
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cube([10, 50 + 1, 25.01], center = true);
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}
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}
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//key void
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translate([0, 0, -20 + 3 - (28.75 - 16)]) cube([60, 6, 6], center = true, $fn = 60);
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//inner void
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translate([0, 0, -25]) cube([8, 50 + 1, 18], center = true);
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//remove half
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translate([25 , 0, 0]) cube([50, 50, 70], center = true);
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//void for microswitch
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translate([0, 0, 21]) cube([10, 40 + 1, 40], center = true);
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//remove sides
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translate([-12.5, 0, 22]) cube([10, 40 + 1, 40], center = true);
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translate([12.5, 0, 22]) cube([10, 40 + 1, 40], center = true);
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//void for arm
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translate([0, -10.01, -2]) cube([5, 20, 10], center = true);
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//void for bolts that mount microswitch
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translate([0, 22.5 / 2, 14 - 5]) {
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rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
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translate([0, 0, -3.25 / 2]) cube([40, 3.25, 4], center = true);
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translate([0, 0, -4]) rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
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}
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//
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translate([0, -22.5 / 2, 14 + 5]) {
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rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
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translate([0, 0, -3.25 / 2]) cube([40, 3.25, 4], center = true);
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translate([0, 0, -4]) rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
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}
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}
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//modified idle roller
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translate([-8, 14.5, -22]) difference() {
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idle_roller();
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translate([-25, -25, 0]) cube([50, 50, 50], center = true);
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}
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difference () {
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translate([-15, 0, -17]) union () {
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cylinder(r = 4, h = 19.5, center = true, $fn = 40);
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translate([5, 0, 0]) cube([10, 8, 19.5], center = true);
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}
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//void for bolt
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translate([-15, 0, -19.9]) cylinder(r = 2.35, h = 26, center = true, $fn = 40);
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}
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}
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module notch_cup () {
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difference() {
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translate([0, 0.5, 0]) cube([7, 13, 3], center = true);
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//arm void
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cube([4.75, 15, .8], center = true);
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}
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translate([0, -3, -1.5]) {
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intersection () {
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cube([7, 6, 6], center = true);
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translate([0, 0, .5]) rotate([0, 90, 0]) cylinder(r = 3, h = 10, center = true, $fn = 80);
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}
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}
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translate([2, -3, -1.5]) rotate([0, 90, 0]) {
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difference () {
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cylinder(r = 4.5, h = 3, center = true, $fn = 100);
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translate([-5, 0, 0]) cube([8, 8, 8], center = true);
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translate([0, -7, 0]) cube([8, 8, 8], center = true);
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translate([0, 7, 0]) cube([8, 8, 8], center = true);
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translate([0, 0, -2]) rotate([0, -5, 0]) cube([12, 12, 2], center = true);
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}
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}
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translate([-2, -3, -1.5]) rotate([0, 90, 0]) {
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difference () {
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cylinder(r = 4.5, h = 3, center = true, $fn = 100);
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translate([-5, 0, 0]) cube([8, 8, 8], center = true);
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translate([0, -7, 0]) cube([8, 8, 8], center = true);
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translate([0, 7, 0]) cube([8, 8, 8], center = true);
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translate([0, 0, 2]) rotate([0, 5, 0]) cube([12, 12, 2], center = true);
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}
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}
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}
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module steenbeck_notch_detector_base() {
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difference () {
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rounded_cube([80, 50, 6], d = 8, center = true);
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translate([10, 0, 58]) scale([1.05, 1.05, 2]) steenbeck_notch_detector();
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translate([-5, 0, -3.01]) {
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hex(r = 9/2, h = 3);
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cylinder(r = 5.25 / 2, h = 20, center = true, $fn = 40);
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}
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}
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}
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module steenbeck_notch_detector_base_dxf () {
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projection(cut = true) translate([0, 0, -1.5]) steenbeck_notch_detector_base();
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projection(cut = true) translate([0, 60, 1.5]) steenbeck_notch_detector_base();
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}
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//not for printing
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//rotate([0, -90, 0]) film_16mm();
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//microswitch([0, 0, 25], [0, 90, 180]);
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//translate([0, 0, 20 - 8]) color("blue") steenbeck_notch_detector();
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//translate([-10, 0, -17.5]) steenbeck_notch_detector_base();
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//notch_cup();
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//laser cutting
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steenbeck_notch_detector_base_dxf(); |