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Mold for rubber stopper for JK projector

This commit is contained in:
mmcwilliams 2019-03-13 15:32:38 -04:00
parent 2f97b74481
commit 9548b8917d
2 changed files with 6947 additions and 0 deletions
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models/rubber_stopper_jk_projector_mold/rubber_stopper_jk_projector.stl Normal file
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models/rubber_stopper_jk_projector_mold/rubber_stopper_jk_projector_mold.scad Normal file
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/**
* Mold for Rubber Stopper for JK Projector Reels
*
* 2-part mold to cast stoppers in rubber or silicone.
**/
time=0;
module rubber_stopper_jk_projector () {
OD = 19;
ID = 6.57;
H = 23;
TRIANGLE = 9.44 +2.5;
ROUND_D = 2;
$fn = 120;
difference () {
//outer cylinder
cylinder(r = OD / 2, h = H, center = true);
//rounded corners
for (i = [0 : 2]) {
rotate([0, 0, 120 * i]) {
translate ([(TRIANGLE / 2) - (ROUND_D), 0, 0]) {
cylinder(r = ROUND_D / 2, h = H + 1, center = true);
}
}
}
//triangle
difference () {
cylinder(r = TRIANGLE / 2, h = H + 1, center = true, $fn = 3);
for (i = [0 : 2]) {
rotate([0, 0, 120 * i]) {
translate ([(TRIANGLE / 2) - .5, 0, 0]) {
cube([ROUND_D, ROUND_D, H + 1], center = true);
}
}
}
}
}
}
module rubber_stopper_jk_projector_mold_center() {
OD = 25;
H = 25;
$fn = 120;
difference () {
cylinder(r = OD / 2, h = H, center = true);
translate([0, 0, 1.01]) rubber_stopper_jk_projector ();
translate([0, 0, 2]) {
difference () {
cube([25, 25, 25], center = true);
translate([0, 0, 0]) cube([12, 12, 25], center = true);
}
}
}
}
module rubber_stopper_jk_projector_mold_side() {
OD = 27;
H = 25;
$fn = 120;
difference () {
union () {
cylinder(r = OD / 2, h = H, center = true);
intersection () {
cylinder(r = 29 / 2, h = H + 0.01, center = true);
cube([30, 5, H], center = true);
}
}
translate([0, 0, -(H / 2) + 1 -.01]) cylinder(r = 25 / 2, h = 2, center = true);
cylinder(r = 23 / 2, h = H + 0.01, center = true);
translate([0, 15, 0]) cube([30, 30, H + 1], center = true);
translate([13, 0, 0]) rotate([0, 0, 45]) cube([1.5, 1.5, H + 1], center = true);
}
translate([-13, 0, 0]) rotate([0, 0, 45]) cube([1.45, 1.45, H], center = true);
}
rotate([0, 0, time]) {
rubber_stopper_jk_projector_mold_center();
translate([0, -10, 0]) rotate([0, 180, 0]) rubber_stopper_jk_projector_mold_side();
translate([0, 10, 0]) rotate([0, 180, 180]) rubber_stopper_jk_projector_mold_side();
}