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Add ANYEYE scad work. Contains the motor key for connecting the INTVAL2/3 style motor mount and microswitch to a Revere 16mm projector.

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mmcwilliams 2019-03-18 16:49:00 -04:00
parent 029dd628b6
commit 74b326caeb
1 changed files with 89 additions and 0 deletions
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module motor_set_screw_120 () {
cube([10.19, 2.95, 2.95], center = true);
translate([(10.19 / 2) - (2.56 / 2), 0, 0]) cube([2.56, 5.8, 5.8], center = true);
}
module motor_set_screw_120_alt () {
$fn = 60;
cylinder(r = 2.95 / 2, h = 10.19, center= true);
translate([0, 0, (10.19 / 2) - (2.56 / 2)]) cylinder(r = 5.8 / 2, h = 2.56, center = true);
}
module hobbled_rod_120 (h = 10) {
d = 4.00;
diff = 3.33;
difference () {
cylinder(r = d/2, h = h, center = true, $fn = 60);
translate([d/2 + ((d/2) - (d - diff)), 0, 0]) cube([d, d, h + 1], center = true);
}
}
/**
* Notched
**/
module motor_key_120 (half = false, DECOYS = false, sides = 1, ALT = false) {
innerD = 7.85;
outer_d = 27.5 + 2;
notch_d = 10;
height = 7 + 5 + 4;
diff = 14 + 2.5 + 2;
$fn = 60;
difference () {
union () {
translate([0, 0, 12.1]) cylinder(r1 = 12 / 2, r2 = 12/2 + 4, h = 5, center = true);// padding against bearing
translate([0, 0, diff + 1]) cylinder(r=outer_d/2, h= height -2, center= true, $fn=200); //large cylinder
translate([0, 0, 6]) cylinder(r=innerD/2, h= 10, center= true);
//key_end([0, 180, -20], [0, 0, -3.5], ALT = ALT); // longer for laser cut board
}
//1 notch
translate([0, 0, diff]) {
translate ([-outer_d/2 - 2.5, 0, 0]) cylinder(r=notch_d/2, h= height, center= true); //notch
}
translate([0, 0, diff]) {
translate ([-outer_d/2 -.5, -3.5 , 0]) rotate([0, 0, 100]) cube([15, 5, height], center = true); // smooth notch
translate ([-outer_d/2 -.5, 3.5, 0]) rotate([0, 0, -100]) cube([15, 5, height], center = true); // smooth notch
}
if (sides == 2) {
//2 notch
translate([0, 0, diff]) {
translate ([outer_d/2 + 2.5, 0, 0]) cylinder(r=notch_d/2, h= height, center= true); //notch
}
translate([0, 0, diff]) {
translate ([outer_d/2 +.5, -3.5, 0]) rotate([0, 0, -100]) cube([15, 5, height], center = true); // smooth notch
translate ([outer_d/2 +.5, 3.5, 0]) rotate([0, 0, 100]) cube([15, 5, height], center = true); // smooth notch
}
}
//slot for hobbled(?) end
translate([0, 0, 17 + 2]) {
translate([0, 0, 6.5]) hobbled_rod_120(12);
translate([6.42 - .2, 0, 4.3 - 1]) rotate([0, 90, 0]) motor_set_screw_120_alt();
translate([14, 0, 4.3 - 1]) rotate([0, 90, 0]) cylinder(r2 = 6 / 2, r1 = 5.8 / 2, h = 6, center = true); //extension
}
if (half) {
translate([0 - 50 , 0, -50]) cube([100, 100, 200]);
}
}
}
module reference_projector_shaft () {
INNER_DIAMETER = 4.08;
OUTER_DIAMETER = 11.08;
H = 7.37;
WHEEL_DIAMETER = 54;
WHEEL_H = 3;
$fn = 120;
translate([0, 0, -15 + H]) difference () {
cylinder(r = OUTER_DIAMETER / 2, h = 30, center = true);
cylinder(r = INNER_DIAMETER / 2, h = 30 + 1, center = true);
}
translate([0, 0, -1.5]) cylinder(r = WHEEL_DIAMETER / 2, h = WHEEL_H, center = true);
translate([0, 0, 6 + 1.5]) cube([60, 60, 3], center = true);
}
reference_projector_shaft();
translate([0, 0, 60]) motor_key_120();