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Add 2-piece adapter and alpha collar

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This commit is contained in:
Quinn
2022-02-05 12:05:07 -08:00
parent f3dc9ff472
commit 29d5dc173e
8 changed files with 90 additions and 41 deletions
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alpha_adaptor.scad
+45 -21
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@@ -1,4 +1,6 @@
use<juqs_collar.scad>;
$fn = 100;
/*
measurements
@@ -20,52 +22,74 @@ screw_hole_bevel_h = 1.8
screw_hole_padding_lower = 1.8
*/
alpha_adaptor();
lower();
module alpha_adaptor() {
$fn = 100;
difference(){
union(){
lower();
translate([0, 0, 3.6])
upper();
}
screw_holes();
cylinder(h = 10, r = 35 / 2);
translate([0,0,7.6 - 2.8])
base(b = 0);
}
}
module upper(){
rounded_rect(h = 4, size = 59.6, r = 2);
module upper(h = 4, size = 59.6, r = 3.5){
difference() {
rounded_rect(h = h, size = size, r = r);
screw_holes();
center_hole();
translate([0,0,h - 2.8])
base(b = 0);
guide_posts();
}
}
module lower(){
rounded_rect(h=3.6, size = 52.6, r = 13);
module lower(h = 3.6, size = 52.6, r = 15){
difference() {
union(){
rounded_rect(h = h, size = size, r = r);
guide_posts();
}
screw_holes();
center_hole();
}
}
module screw_holes(r = 4.8 / 2){
offset = 52.6 / 2 - 1.8 - r;
module center_hole() {
cylinder(h = 10, r = 35 / 2);
}
module guide_posts(h = 7.6, r = 4.8 / 2) {
rotate([0,0,45])
screw_holes(h = 7.6, r1 = r, r2 = r);
}
module screw_holes(h = 10, r1 = 4.8 / 2, r2 = 5.6 / 2, pos = 52.6 / 2 - 1.8){
offset = pos - r1;
chamfer_height = r2 - r1;
translate([offset, 0, 0]){
cylinder(h = 10, r = r);
translate([0, 0 ,7.6 - 1.8])
cylinder(h = 1.8, r1 = r, r2 = 8.2 / 2);
cylinder(h = h, r = r1);
translate([0, 0 , 7.6 - chamfer_height])
cylinder(h = chamfer_height, r1 = r1, r2 = r2);
}
translate([-offset, 0, 0]){
cylinder(h = 10, r = r);
translate([0, 0 ,7.6 - 1.8])
cylinder(h = 1.8, r1 = r, r2 = 8.2 / 2);
cylinder(h = h, r = r1);
translate([0, 0 ,7.6 - chamfer_height])
cylinder(h = chamfer_height, r1 = r1, r2 = r2);
}
translate([0, offset, 0]){
cylinder(h = 10, r = r);
translate([0, 0 ,7.6 - 1.8])
cylinder(h = 1.8, r1 = r, r2 = 8.2 / 2);
cylinder(h = h, r = r1);
translate([0, 0 ,7.6 - chamfer_height])
cylinder(h = chamfer_height, r1 = r1, r2 = r2);
}
translate([0, -offset, 0]){
cylinder(h = 10, r = r);
translate([0, 0 ,7.6 - 1.8])
cylinder(h = 1.8, r1 = r, r2 = 8.2 / 2);
cylinder(h = h, r = r1);
translate([0, 0 ,7.6 - chamfer_height])
cylinder(h = chamfer_height, r1 = r1, r2 = r2);
}
}