Created project
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SQUARE_INNER = 8;
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time = 0;
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module reel_holder (top = true) {
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$fn = 60;
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difference(){
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translate([0, 0, -1.5]) cube([SQUARE_INNER, SQUARE_INNER, 21.5], center= true);
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for (i = [0:4]) {
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rotate([0, 0, (i * 90)]){
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translate([(SQUARE_INNER / 2) + .4, (SQUARE_INNER / 2) + .4, 18.5 / 2]) rotate([0, -15, 45]) cube([2.5, SQUARE_INNER, SQUARE_INNER], center = true);
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}
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}
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}
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difference () {
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union() {
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translate([0, 0, (18.5 / 2) + (3.5 / 2)]) cylinder(r = SQUARE_INNER / 2, h = 3.5, center = true);
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translate([0, 0, (18.5 / 2) + (7.5 / 2)]) sphere(SQUARE_INNER / 2);
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}
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translate ([0, 0, (18.5 / 2) + 7.5]) cube([10, 10, 2], center = true);
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}
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difference () {
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translate([0, 0, -(18.5/ 2) - (3 / 2) - 3]) cylinder(r = 16 /2, h = 3, center = true);
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//translate([0, 0, -14.3]) cube([4, 4, 2], center = true); //notch
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difference() {
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translate([0, 0, -14.3]) cylinder(r = 8 / 2, h = 2, center = true);
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translate([0, 6, -14.3]) cube([8, 8, 2], center = true);
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}
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}
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}
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//rotate([0, 0, time]) reel_holder();
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include <daylight_spool_mount.scad>;
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COUPLING_D = 37;
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WASHER_D = 35.;
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WASHER_H = 2.4;
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MOTOR_SHAFT_D = 6;
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MOTOR_SHAFT_H = 16;
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MOTOR_SHAFT_HOBBLE = 1;
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MOTOR_MOUNT_X = 32.5;
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MOTOR_MOUNT_Y = 17.5;
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//Geartisan Worm Gear Motor - JSX40-370
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module motor () {
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cube([46, 32, 21], center = true);
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translate([(46 / 2) + (30 / 2), 0, 1.5]) rotate([0, 90, 0]) cylinder(r = 24 / 2, h = 30, center = true, $fn = 80);
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translate([-(46 / 2) + 14.5, 0, -18.5]) rotate([0, 0, 90]) motor_shaft();
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//pad
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translate([-(46 / 2) + 14.5, 0, -(1 / 2) - 10.5]) cylinder(r = 13 / 2, h = 1, center = true, $fn = 60);
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//mount pads
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translate([-0.5, 0, -(1.5 / 2) - 10.5]) motor_mounts();
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}
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module motor_shaft () {
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difference () {
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cylinder(r = MOTOR_SHAFT_D / 2, h = MOTOR_SHAFT_H, center = true, $fn = 60);
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translate([MOTOR_SHAFT_D - MOTOR_SHAFT_HOBBLE, 0, 0]) cube([MOTOR_SHAFT_D, MOTOR_SHAFT_D, MOTOR_SHAFT_H + 1], center = true);
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}
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}
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module motor_mounts () {
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Z = 1.5;
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D = 7.5;
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translate([MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
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translate([-MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
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translate([MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
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translate([-MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
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}
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module motor_mount_pad (D, Z) {
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difference () {
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cylinder(r = D / 2, h = Z, center = true, $fn = 40);
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//bolt void
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cylinder(r = 2.5 / 2, h = Z + 1, center = true, $fn = 40);
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}
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}
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module magnetic_coupling (MAGNETS = 4, MAGNET_D = 8.1, MAGNET_H = 2.5) {
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H = 3;
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OFFSET = 12;
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difference () {
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union () {
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cylinder(r = COUPLING_D / 2, h = MAGNET_H + H, center = true, $fn = 100);
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translate([0, 0, -6]) cylinder(r = 12.5 / 2, h = 10, center = true, $fn = 60);
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}
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//motor shaft void
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scale([1.1, 1.1, 2]) motor_shaft();
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//magnet voids
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for (i = [0 : MAGNETS - 1]) {
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rotate([0, 0, i * (360 / MAGNETS)]) translate([0, OFFSET, H - MAGNET_H + 1.01]) cylinder(r = MAGNET_D / 2, h = MAGNET_H, center = true, $fn = 50);
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}
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}
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}
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module reel_attach (MAGNET_H = 2.5) {
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H = 12;
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difference () {
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cylinder(r = 45 / 2, h = H, center = true, $fn = 100);
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translate([0, 0, -(H / 2) + (MAGNET_H + 3) / 2]) cylinder(r = (COUPLING_D + 0.7) / 2, h = MAGNET_H + 3.01, center = true, $fn = 160);
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translate([0, 0, -(H / 2) + (MAGNET_H + 3) + (WASHER_H / 2)]) cylinder(r = WASHER_D / 2, h = WASHER_H, center = true, $fn = 160);
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}
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translate([0, 0, 18.25]) reel_holder();
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}
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module takeup () {
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magnetic_coupling();
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translate([0, 0, 4]) reel_attach();
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}
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module motor_mount_void (D, Z) {
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cylinder(r = D / 2, h = Z, center = true, $fn = 40);
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//bolt void
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translate([0, 0, 5]) cylinder(r = 3.25 / 2, h = Z + 10, center = true, $fn = 40);
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translate([0, 0, 4.75]) cylinder(r = 6 / 2, h = 3.5, center = true, $fn = 40);
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}
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module mount_plate_void () {
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cylinder(r = 4 / 2, h = 20, center = true, $fn = 40);
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translate([0, 0, 0.5]) cylinder(r2 = 4/2, r1 = 6 / 2, h = 3, center = true, $fn = 40);
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}
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module mount_plate () {
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Z = 1.5;
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D = 7.5 + 0.7;
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MOUNT_X = 40;
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MOUNT_Y = 55;
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CORNER = 4;
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X_CORNER = (60 / 2) - (CORNER / 2);
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Y_CORNER = (70 / 2) - (CORNER / 2);
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difference () {
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translate([0, 0, 3.26 - .5]) cube([60, 70, 7], center = true);
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translate([MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
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translate([-MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
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translate([MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
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translate([-MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
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translate([-(46 / 2) + 15, 0, 0]) cylinder(r = 13.9 / 2, h = 20, center = true, $fn = 60);
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translate([MOUNT_X / 2, MOUNT_Y / 2, 0]) mount_plate_void();
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translate([-MOUNT_X / 2, MOUNT_Y / 2, 0]) mount_plate_void();
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translate([MOUNT_X / 2, -MOUNT_Y / 2, 0]) mount_plate_void();
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translate([-MOUNT_X / 2,-MOUNT_Y / 2, 0]) mount_plate_void();
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translate([-8 + 12.5, 0, 0]) cube([7, 17, Z], center = true);
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translate([X_CORNER, Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
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translate([-X_CORNER, Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
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translate([X_CORNER, -Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
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translate([-X_CORNER, -Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
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}
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translate([X_CORNER - (CORNER / 2), Y_CORNER - (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
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translate([-X_CORNER + (CORNER / 2), Y_CORNER - (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
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translate([X_CORNER - (CORNER / 2), -Y_CORNER + (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
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translate([-X_CORNER + (CORNER / 2), -Y_CORNER + (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
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}
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//difference () {
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//reel_attach();
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//translate([0, 25, 0]) cube([50, 50, 50], center = true);
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//}
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//translate([(46 / 2) - 14.5, 0, 0]) rotate([180, 0, 0]) motor();
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//translate([0, 0, -3.5]) rotate([0, 0, -90]) magnetic_coupling();
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//translate([8, 0, 13]) mount_plate();
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//reel_attach();
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PART = "slip_coupling";
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if (PART == "slip_coupling") {
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reel_attach();
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} else if (PART == "magnetic_coupling") {
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magnetic_coupling();
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} else if (PART == "mount_plate") {
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mount_plate();
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}
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