th = 4;
-nom_hole = 22;
+nom_hole = 25;
min_r = 15 + nom_hole/2;
-maj_r = 30 + nom_hole/2;
+maj_r = 15 + nom_hole/2;
postwall_th = 2;
-//$fa=1;
-//$fs=1;
+$fa=1;
+$fs=1;
module Profile(r) {
- polygon([ [0, 0],
- [maj_r, 0],
- [maj_r-th, th],
- [0, th] ]);
+ polygon([ [0, 0],
+ [r, 0],
+ [r-th, th],
+ [0, th] ]);
}
module Body(){
module Post(){
difference(){
- cylinder(r= post_dia/2, h= post_height);
translate([0,0,-1])
- cylinder(r= post_dia/2 - postwall_th, h= post_height+2);
+ cylinder(r= post_dia/2, h= post_height+1);
+ translate([0,0,-2])
+ cylinder(r= post_dia/2 - postwall_th, h= post_height+3);
}
}
+module Cover(){
+ rotate([0,180,0]) Body();
+ Post();
+}
+
//Body();
-Post();
+//Post();
+Cover();