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M McWilliams 2018-11-06 09:26:29 -05:00
parent 4ac70260c1
commit 78ae30911a
1 changed files with 73 additions and 17 deletions
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90
models/steenbeck_notch_detector/steenbeck_notch_detector.scad
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@ -65,27 +65,83 @@ module film_16mm (LEN = 100) {
} }
} }
module steenbeck_notch_detector () { module idle_roller (DEBUG = false) {
$fn = 100;
H = 21;
IDLE_PLAY_SLOT = 8.1;
//echo("ROLLER_CLEARANCE");
//echo(H - 4);
//translate([0, 0, 9]) cube([16, 16, 20], center = true);
difference () { difference () {
union () { union () {
cube([18, 40, 40], center = true); cylinder(r = 20 / 2, h = 2, center = true);
translate([0, 0, -20 + 3]) rounded_cube([40, 40, 6], d = 6, center = true, $fn = 60); translate([0, 0, 1]) cylinder(r = 16 / 2, h = 4, center = true);
translate([0, 0, 10]) cylinder(r = 14 / 2, h = 18, center = true);
translate([0, 0, H - 3.5]) cylinder(r = 16 / 2, h = 4, center = true);
translate([0, 0, H - 2]) cylinder(r = 20 / 2, h = 2, center = true);
} }
translate([0, 0, -20 + 8.99]) { //cylinder(r = (IDLE_PLAY_SLOT / 2) + .1, h = 50, center = true);
difference() { if (DEBUG){
cube([8, 50 + 1, 18], center = true); translate([50, 0, 0]) cube([100, 100, 100], center = true);
//angled top
translate([4, 0, 9]) rotate([0, 45, 0]) cube([6, 40 + 1, 6], center = true);
translate([-4, 0, 9]) rotate([0, 45, 0]) cube([6, 40 + 1, 6], center = true);
}
} }
//void for microswitch
translate([0, 0, 11]) cube([9.75, 40 + 1, 20], center = true);
//void for arm
translate([0, -10.01, -2]) cube([5, 20, 10], center = true);
} }
} }
rotate([0, -90, 0]) film_16mm(); module steenbeck_notch_detector () {
microswitch([0, 0, 25], [0, 90, 180]); difference () {
translate([0, 0, 20 - 8]) color("blue") steenbeck_notch_detector(); union () {
translate([0, 0, 1.5]) rotate([90, 0, 90]) rounded_cube([40, 43, 18], d = 8, center = true, $fn = 60);
translate([0, 0, 1.5 - 12.5]) rotate([90, 0, 90]) cube([40, 43, 18], center = true, $fn = 60);
translate([0, 0, -20 + 3 - (28.75 - 16)]) rounded_cube([40, 40, 6], d = 6, center = true, $fn = 60);
}
translate([0, 0, -20 + 8.99]) {
difference() {
cube([10, 50 + 1, 25.01], center = true);
}
}
translate([0, 0, -18]) cube([8, 50 + 1, 18], center = true);
//remove half
translate([25 , 0, 0]) cube([50, 50, 70], center = true);
//void for microswitch
translate([0, 0, 21]) cube([10, 40 + 1, 40], center = true);
//remove sides
translate([-12.5, 0, 22]) cube([10, 40 + 1, 40], center = true);
translate([12.5, 0, 22]) cube([10, 40 + 1, 40], center = true);
//void for arm
translate([0, -10.01, -2]) cube([5, 20, 10], center = true);
translate([0, 22.5 / 2, 14 - 5]) {
rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
translate([0, 0, -3.25 / 2]) cube([40, 3.25, 4], center = true);
translate([0, 0, -4]) rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
}
translate([0, -22.5 / 2, 14 + 5]) {
rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
translate([0, 0, -3.25 / 2]) cube([40, 3.25, 4], center = true);
translate([0, 0, -4]) rotate([90, 0, 90]) cylinder(r = 3.25 / 2, h = 40, center = true, $fn = 50);
}
}
translate([-8, 14.5, -22]) difference() {
idle_roller();
translate([-25, -25, 0]) cube([50, 50, 50], center = true);
}
}
module notch_cup () {
difference() {
cube([7, 10, 3], center = true);
//arm void
cube([4,75, 10, .9], center = true);
}
translate([0, -3, -1.5]) difference() {
cube([7, 5, 6], center = true);
translate([0, 0, -3.5]) rotate([90, 0, 0]) cylinder(r = 5 / 2, h = 5 + 1, center = true, $fn = 40);
}
}
//rotate([0, -90, 0]) film_16mm();
//microswitch([0, 0, 25], [0, 90, 180]);
//translate([0, 0, 20 - 8]) color("blue") steenbeck_notch_detector();
notch_cup();