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This commit is contained in:
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61a00d595f
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BODY_X = 135;
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BODY_Y = 140;
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BODY_Z = 68;
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BOLEX_X = BODY_X;
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BOLEX_Y = BODY_Y;
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BOLEX_Z = BODY_Z;
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STEPPER_W = 42.5;
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STEPPER_VOID_D = 22.5;
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STEPPER_H = 8;
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STEPPER_THICKNESS = 5;
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STEPPER_BOLTS = 21.6;
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STEPPER_CORNER = 60.1;
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STEPPER_BOTTOM = 6;
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PANEL_Z = 3;
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PANEL_X = BOLEX_X;
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PANEL_Y = 96;
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PANEL_OFFSET_Z = 42;
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PANEL_OFFSET_X = 0;
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PANEL_OFFSET_Y = 20;
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FRONT_SPACING_Z = 64;
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SHAFT_POSITION_X = (BOLEX_X / 2) - 25.5;
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SHAFT_POSITION_Y = (BOLEX_Y / 2) - 47.6;
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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 panel () {
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difference () {
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rounded_cube([PANEL_X, PANEL_Y, PANEL_Z], d = 8, center = true);
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//stepper void
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translate([0 , -PANEL_OFFSET_Y, 0]) {
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translate([SHAFT_POSITION_X, SHAFT_POSITION_Y, 0]) stepper_void();
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}
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//arduino void
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translate([0 , -PANEL_OFFSET_Y, 0]) translate([-20, 15, 20]) arduino();
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//window for frame counter
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translate([(PANEL_X / 2) - 32, (PANEL_Y / 2) - 8, 0]) cube([16, 16, 4], center = true);
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//front supports
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translate([56.8, (FRONT_SPACING_Z / 2) + 2.1, 0]) cylinder(r = 5 / 2, h = 16, center = true);
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translate([56.8, (FRONT_SPACING_Z / 2) + 2 - FRONT_SPACING_Z, 0]) cylinder(r = 5 / 2, h = 16, center = true);
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}
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}
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//mothballed, mount stepper directly to board
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/*module stepper_mount () {
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$fn = 60;
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difference () {
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rounded_cube([STEPPER_W + (STEPPER_THICKNESS * 2), STEPPER_W + (STEPPER_THICKNESS * 2), STEPPER_H + STEPPER_BOTTOM], d = 8, center = true);
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translate([0, 0, STEPPER_BOTTOM / 2 + 0.1]) {
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difference() {
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cube([STEPPER_W, STEPPER_W, STEPPER_H], center = true);
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for (i = [0:4]) {
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rotate([0, 0, 45 + (i * (360 / 4))]) {
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translate([STEPPER_CORNER / 2, 0, 0]) cube([3, 3, STEPPER_H * 2], center = true);
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}
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}
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}
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}
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for (i = [0:4]) {
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rotate([0, 0, 45 + (i * (360 / 4))]) {
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translate([STEPPER_BOLTS, 0, 0]) {
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cylinder(r = 1.5, h = 20, center = true);
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translate([0, 0, -6]) cylinder(r = 5.6 / 2, h = 3, center = true);
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}
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}
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}
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//disk void
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translate([0, 0, -1.9]) cylinder(r = STEPPER_VOID_D/ 2, h = 2, center = true, fn = 200);
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cylinder(r = 5.5 / 2, h = 20, center = true);
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}
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}*/
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module stepper_void (H = 10) {
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//$fn = 50;
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for (i = [0:4]) {
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rotate([0, 0, 45 + (i * (360 / 4))]) {
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translate([STEPPER_BOLTS, 0, 0]) {
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cylinder(r = 1.5, h = 20, center = true);
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//translate([0, 0, -6]) cylinder(r = 5.6 / 2, h = H, center = true);
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}
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}
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}
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//disk void
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translate([0, 0, -1.9]) cylinder(r = STEPPER_VOID_D/ 2, h = H, center = true, fn = 200);
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cylinder(r = 5.5 / 2, h = 20, center = true, $fn = 100);
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}
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module mount_base () {
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rounded_cube([STEPPER_W + (STEPPER_THICKNESS * 2), STEPPER_W + (STEPPER_THICKNESS * 2), 6], d = 8, center = true);
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//stepper mount
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}
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module one_to_eight_shaft () {
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//$fn = 60;
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H = 4;
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BAR = 4.98 - 3.66;
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BAR_W = 1.34;
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difference () {
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cylinder(r = 9.11 / 2, h = H, center = true);
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cylinder(r = 7.16 / 2, h = H + 1, center = true);
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}
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cylinder(r = 3 / 2, h = H, center = true);
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rotate([0, 90, 0]) cylinder(r = BAR_W / 2, h = H, center = true);
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}
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module key () {
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//$fn = 60;
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BODY = 16;
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OD = 7.16 - .15;
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ID = 3.85 + .15;
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H = 5;
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BAR = 4.98 - 3.66;
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BAR_W = 1.34;
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BEARING_ID = 8;
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PAD = BODY;
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SHAFT_D = 5;
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SHAFT_H = 18;
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difference () {
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cylinder(r = OD / 2, h = H, center = true);
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cylinder(r = ID / 2, h = H, center = true);
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translate([OD / 2, 0, -(5 / 2) + ((BAR + .15) / 2)]) cube([OD + 1, BAR_W + .15, BAR + .15], center = true);
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}
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translate([0, 0, 4]) cylinder(r2 = PAD / 2, r1 = BEARING_ID / 2, h = 4, center = true);
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translate([0, 0, 14 - 0.02]) {
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difference() {
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cylinder(r = BODY / 2, h = BODY, center = true);
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translate([0, 0, 1.5]) difference(){
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cylinder(r = SHAFT_D / 2 , h = SHAFT_H, center = true);
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translate([0, (SHAFT_D / 2) + (4.6 / 2), 0]) cube([SHAFT_D, SHAFT_D, SHAFT_H + 1], center = true);
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}
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translate([0, 5, 2]) {
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rotate([90, 0, 0]) {
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cylinder(r = 2.6 /2, h = 10, center = true);
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translate([0, 0, -2.5]) cylinder(r = 5.75 / 2, h = 4, center =true);
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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 bolex () {
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cube([BODY_X, BODY_Y, BODY_Z], center = true);
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//1:8 shaft
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color("red") translate([SHAFT_POSITION_X, SHAFT_POSITION_Y, (BOLEX_Z / 2) + 2]) one_to_eight_shaft();
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//translate([0, 0, 50]) key();
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}
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module arduino () {
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X = 53.5;
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Y = 68.75;
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Z = 22.5;
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cube([X, Y, Z], center = true);
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translate ([-27, -39, 0]) {
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translate([ 2.54, 15.24 , 0]) cylinder(r = 3.5 / 2, h = 100, center = true);
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translate([ 17.78, 66.04 , 0]) cylinder(r = 3.5 / 2, h = 100, center = true);
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translate([ 45.72, 66.04 ,0]) cylinder(r = 3.5 / 2, h = 100, center = true);
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translate([ 50.8, 13.97 ,0]) cylinder(r = 3.5 / 2, h = 100, center = true);
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//cylinder(r = 3.5 / 2, h = 100, center = true);
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}
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}
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module stepper () {
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SHAFT_D = 5;
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SHAFT_H = 22.5;
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H = 32.76;
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cube([STEPPER_W, STEPPER_W, H], center = true);
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for (i = [0:4]) {
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rotate([0, 0, 45 + (i * (360 / 4))]) {
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translate([STEPPER_BOLTS, 0, 0]) {
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cylinder(r = 1.5, h = 20, center = true);
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translate([0, 0, -6]) cylinder(r = 5.6 / 2, h = H, center = true);
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}
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}
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}
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//disk void
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translate([0, 0, -1.9]) cylinder(r = STEPPER_VOID_D/ 2, h = H, center = true, fn = 200);
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cylinder(r = 5.5 / 2, h = 20, center = true, $fn = 100);
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translate([0,0,-(H / 2) - (SHAFT_H / 2) - 1.9]) difference(){
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cylinder(r = SHAFT_D / 2 , h = SHAFT_H, center = true);
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translate([0, (SHAFT_D / 2) + (4.6 / 2), 0]) cube([SHAFT_D, SHAFT_D, SHAFT_H + 1], center = true);
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}
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}
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module cross_bar () {
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W = 170;
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cube([7, W, 40], center = true);
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}
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module back_support () {
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A = 27;
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B = 33;
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difference() {
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translate([2, 0, 0]) rotate([90, 0, 0]) {
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//rounded_cube([32 , 57, 18], d = 6, center = true);
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union () {
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translate([0, -(57 / 2) + (A / 2), 0]) rounded_cube([32, A, 18], d = 6, center = true);
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translate([(32 / 2) - 8, (57 / 2) - (B / 2) , 0]) rounded_cube([18, B, 18], d = 6, center = true);
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}
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}
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//void for panel
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translate([15, 0, 23.5]) cube([20, 40, 3.1], center = true);
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translate([13, 0, -37]) cube([32 , 18 + 1, 57], center = true);
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translate([25, 0, -10]) cube([32 , 18 + 1, 57], center = true);
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translate([.3, 0, -18.5]) rotate([0, 90, 0]) {
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cylinder(r = 12.2 / 2, h = 20, center = true);
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cylinder(r = 5 / 2, h = 50, center = true);
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translate([0, 0, -11]) cylinder(r = 8.9 / 2, h = 3.5, center = true, $fn = 6);
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}
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//top bolt
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translate([13.5, 0, 29]) cylinder(r = 5 / 2, h = 25, center = true);
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}
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}
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module back_clamp () {
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difference () {
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intersection () {
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cube([20, 75, 8], center = true);
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union () {
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cube([20, 65, 10], center = true);
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translate([0, 65 / 2, 3.5]) rotate([0, 90, 0]) cylinder(r = 7.5, h =20, center = true, $fn = 60);
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translate([0, -65 / 2, 3.5]) rotate([0, 90, 0]) cylinder(r = 7.5, h =20, center = true, $fn = 60);
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}
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}
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}
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translate([0, 50 / 2, 6]) {
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difference() {
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cylinder(r = 12 / 2, h = 10, center = true);
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cylinder(r = 5 / 2, h = 10 + 1, center = true);
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}
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}
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translate([0, -50 / 2, 6]) {
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difference () {
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cylinder(r = 12 / 2, h = 10, center = true);
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cylinder(r = 5 / 2, h = 10 + 1, center = true);
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}
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}
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}
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module front_support() {
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difference () {
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translate([-2.50, 0, 0]) rotate([90, 0, 0]) union() {
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//rounded_cube([45, 70, 18], d = 6, center = true);
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translate([0, -(70 / 2) + (42 / 2), 0])rounded_cube([45, 42, 18], d = 6, center = true);
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translate([0, (70 / 2) - (35 / 2), 0])rounded_cube([45, 35, 18], d = 6, center = true);
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}
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translate([-12.5, 0, -11]) rotate([90, 0, 0]) {
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difference() {
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cube([40, 70, 25], center = true);
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translate([0, 43, 0]) cube([40, 70, 25], center = true);
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}
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}
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//void for panel
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translate([-15, 0, 29]) cube([20, 40, 3.1], center = true);
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//top bolt
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translate([-16, 0, 29]) cylinder(r = 5 / 2, h = 25, center = true);
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//bolt shaft and hex
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translate([10, 0, -25]) rotate([0, 90, 0]) {
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cylinder(r = 5 / 2, h = 26, center = true);
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translate([0, 0, 0]) cylinder(r = 12.2 / 2, h = 10, center =true);
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translate([0, 0, 6.5]) cylinder(r = 8.9 / 2, h = 3.5, center = true, $fn = 6);
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}
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//void for shelf
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translate([17, 0, 25]) rotate([90, 0, 0]) rounded_cube([30, 35, 19], d = 6, center = true);
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translate([-25, 0, 5]) rotate([90, 0, 0]) rounded_cube([30, 35, 19], d = 6, center = true);
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}
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//translate([-12, 0, 29]) cylinder(r = 5 / 2, h = 25, center = true);
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translate([10, 0, -20]) rotate([0, 90, 0]) {
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//cylinder(r = 5 / 2, h = 26, center = true);
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//translate([0, 0, 0]) cylinder(r = 12 / 2, h = 10, center =true);
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//translate([0, 0, 5]) cylinder(r = 8.9 / 2, h = 3.5, center = true, $fn = 6);
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}
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}
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module front_clamp () {
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//$fn = 60;
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D = 24 + (2.16-1.53);
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H = 3;
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D2 = 30;
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H2 = 6;
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difference () {
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union () {
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cylinder(r = D / 2, h = H, center = true);
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translate([0, 0, -(H / 2) - (H2 / 2)]) cylinder(r = D2 / 2, h = H2, center = true);
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}
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translate([0, 0, -1.5 - 6]) cylinder(r = 5 / 2, h = 6, center = true);
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}
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translate([0, 0, -10]) {
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difference () {
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cylinder(r = 12 / 2, h = 10, center =true);
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translate([0, 0, 0]) cylinder(r = 5 / 2, h = 16, center = true);
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}
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}
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}
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module center_stand () {
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cylinder(r = 10 / 2, h = 31, center = true);
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translate([0, 0, (31 / 2) + 2]) cylinder(r = 8 / 2, h = 4, center = true);
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translate([0, 0, (31 / 2) - 2]) cylinder(r = 16 / 2, h = 4, center = true);
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translate([0, 0, -(31 / 2) + 2]) cylinder(r = 16 / 2, h = 4, center = true);
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}
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translate([17, -6, 25]) center_stand();
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translate([0, 0, -24]) bolex();
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translate([(170 / 2) - (147.3 - 135), (BOLEX_Y / 2) - 47.8, -12]) {
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//translate([0, FRONT_SPACING_Z / 2, 0]) rotate([0, -90, 0]) front_clamp();
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translate([0, -FRONT_SPACING_Z / 2, 0]) rotate([0, -90, 0]) front_clamp();
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}
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//translate([0, 0, 10]) rotate([0, 90, 0]) cross_bar();
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/*translate([SHAFT_POSITION_X, SHAFT_POSITION_Y, 12]) difference() {
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key();
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translate([50, 0, 0]) cube([100, 100, 100], center = true);
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}*/
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translate([PANEL_OFFSET_X, PANEL_OFFSET_Y, PANEL_OFFSET_Z]) panel();
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//translate([SHAFT_POSITION_X, SHAFT_POSITION_Y, 60]) stepper();
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//mount_base();
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//translate([-20, 15, 55]) arduino();
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translate([-5, 20, 63]) color([0, 0, 1], 0.2) difference () {
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cube([96, 96, 40], center = true);
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translate([0, 0, -3]) cube([96 - 6, 96 - 6, 40 - 3], center = true);
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}
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translate([(170 / 2) - (147.3 - 135), -10, 13]) {
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//difference () {
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front_support();
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//translate([0, 50, 0]) cube([100, 100, 200], center = true);
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//}
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}
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translate([(170 / 2) - (147.3 - 135), -10 + FRONT_SPACING_Z , 13]) front_support();
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//translate([0, 20, 50],) cylinder(r = 5, h = 28, center = true);
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translate([-(170 / 2) + (147.3 - 135) + 1.5, 20, 0]) rotate([0, -90, 0]) back_clamp();
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translate([-(170 / 2) + (147.3 - 135), (BODY_Y / 2) - 25 , 18.5]) back_support();
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translate([-(170 / 2) + (147.3 - 135), (BODY_Y / 2) - 25 - 50 , 18.5]){
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difference () {
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back_support();
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translate([0, 50, 0]) cube([100, 100, 200], center = true);
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}
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}
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@ -0,0 +1 @@
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