Work on anyeye revere projector.
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module motor_set_screw_120 () {
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cube([10.19, 2.95, 2.95], center = true);
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translate([(10.19 / 2) - (2.56 / 2), 0, 0]) cube([2.56, 5.8, 5.8], center = true);
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}
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module motor_set_screw_120_alt () {
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$fn = 60;
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cylinder(r = 2.95 / 2, h = 10.19, center= true);
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translate([0, 0, (10.19 / 2) - (2.56 / 2)]) cylinder(r = 5.8 / 2, h = 2.56, center = true);
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}
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module hobbled_rod_120 (h = 10) {
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d = 4.00;
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diff = 3.33;
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difference () {
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cylinder(r = d/2, h = h, center = true, $fn = 60);
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translate([d/2 + ((d/2) - (d - diff)), 0, 0]) cube([d, d, h + 1], center = true);
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}
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}
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module bearing_laser (x = 0, y = 0, z = 0, width= 8, hole = true) {
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innerD = 8.05;
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outerD = 22.1 - .4;
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fuzz = 0.1;
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translate ([x, y, z]) {
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difference () {
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cylinder(r = outerD / 2 + fuzz, h = width, center = true);
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if (hole) {
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cylinder(r = innerD / 2 - fuzz, h = width, center = true);
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}
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}
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}
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}
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/**
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* Notched
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**/
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module motor_key_120 (half = false, DECOYS = false, sides = 1, ALT = false) {
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outer_d = 27.5 + 2;
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notch_d = 10;
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height = 7 + 5 + 4;
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diff = 14 + 2.5 + 2;
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$fn = 60;
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difference () {
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union () {
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translate([0, 0, 12.1]) cylinder(r1 = 12 / 2, r2 = 12/2 + 4, h = 5, center = true);// padding against bearing
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translate([0, 0, diff + 1]) cylinder(r=outer_d/2, h= height -2, center= true, $fn=200); //large cylinder
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}
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//1 notch
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translate([0, 0, diff]) {
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translate ([-outer_d/2 - 2.5, 0, 0]) cylinder(r=notch_d/2, h= height, center= true); //notch
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}
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translate([0, 0, diff]) {
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translate ([-outer_d/2 -.5, -3.5 , 0]) rotate([0, 0, 100]) cube([15, 5, height], center = true); // smooth notch
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translate ([-outer_d/2 -.5, 3.5, 0]) rotate([0, 0, -100]) cube([15, 5, height], center = true); // smooth notch
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}
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if (sides == 2) {
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//2 notch
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translate([0, 0, diff]) {
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translate ([outer_d/2 + 2.5, 0, 0]) cylinder(r=notch_d/2, h= height, center= true); //notch
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}
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translate([0, 0, diff]) {
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translate ([outer_d/2 +.5, -3.5, 0]) rotate([0, 0, -100]) cube([15, 5, height], center = true); // smooth notch
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translate ([outer_d/2 +.5, 3.5, 0]) rotate([0, 0, 100]) cube([15, 5, height], center = true); // smooth notch
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}
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}
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//slot for hobbled(?) end
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translate([0, 0, 17 + 2]) {
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translate([0, 0, 6.5]) hobbled_rod_120(12);
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translate([6.42 - .2, 0, 4.3 - 1]) rotate([0, 90, 0]) motor_set_screw_120_alt();
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translate([14, 0, 4.3 - 1]) rotate([0, 90, 0]) cylinder(r2 = 6 / 2, r1 = 5.8 / 2, h = 6, center = true); //extension
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}
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//square void for bottom piece
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translate([0, 0, 10.5]) motor_key_bottom();
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if (half) {
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translate([0 - 50 , 0, -50]) cube([100, 100, 200]);
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}
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}
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}
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module motor_key_bottom () {
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$fn = 120;
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BEARING_INNER_D = 7.85;
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INNER_D = 4.08;
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OUTER_D = 11.08;
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FUZZ = 0.1;
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SQ = sqrt(pow(BEARING_INNER_D, 2) / 2);//largest square
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cube([SQ, SQ, SQ], center = true);
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translate([0, 0, -5.5]) cylinder(r=BEARING_INNER_D/2, h= 9, center= true);
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translate([0, 0, -5.5 - 5]) cylinder(r1= (INNER_D / 2) - FUZZ, r2= (INNER_D / 2) + FUZZ, h= 9.25, center= true);
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translate([0, 0, -5.5 - 4 - 1 - 1]) color(0, 0, 0) difference() {
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cylinder(r=(OUTER_D + 3) / 2, h = 6, center= true);
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translate([0, 0, -1.5]) cylinder(r2=(OUTER_D / 2) - FUZZ, r1=(OUTER_D / 2) + FUZZ, h = 6, center= true);
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translate([0, 0, .5]) rotate([90, 0, 0]) cylinder(r = 1, h = 20, center = true);
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translate([0, 0, -1.5]) cube([2, 20, 4], center = true);
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}
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}
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module reference_projector_shaft () {
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INNER_DIAMETER = 4.08;
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OUTER_DIAMETER = 11.08;
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H = 7.37;
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WHEEL_DIAMETER = 54;
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WHEEL_H = 3;
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STANDOFF = 6;
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FUZZ = 0.1;
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$fn = 120;
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translate([0, 0, -15 + H]) difference () {
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cylinder(r = OUTER_DIAMETER / 2, h = 30, center = true);
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cylinder(r = INNER_DIAMETER / 2, h = 30 + 1, center = true);
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}
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translate([0, 0, -1.5]) cylinder(r = WHEEL_DIAMETER / 2, h = WHEEL_H, center = true);
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translate([0, 0, H + 1.5 + STANDOFF]) difference () {
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cube([60, 60, 3], center = true);
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bearing_laser(hole=false);
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}
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}
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difference() {
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union () {
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//reference_projector_shaft();
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translate([0, 0, 17.5]) color("red")rotate([180, 0, 0]) motor_key_bottom();
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}
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//translate([30, 0, 0]) cube([60, 60, 60], center = true);
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}
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//translate([0, 0, 7]) motor_key_120();
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