minor mods

diff --git a/madstab-joiner.scad b/madstab-joiner.scad
index a255e11f7ea438ffb6f7397663e37e0165aa4ad8..fd03b4af1ae36361995e251dcc9c3df33e0536fc 100644 (file)
--- a/madstab-joiner.scad
+++ b/madstab-joiner.scad
@@ -2,39 +2,56 @@ eps = 0.01;
 infty = 200;
 
 wall = 1.5;
+thin_wall = 0.6;
 
 stab_tube_d = 3.0 + 0.5;
-stab_tube_l = 30;
+stab_tube_d2 = stab_tube_d + 1;
+stab_tube_l = 20;
 
 fuse_tube_d = 8.0;
-fuse_tube_l = 15;
+fuse_tube_l = 12;
 
 slot_w = 3;
 
-base_d = 17;
+base_d = 15;
 base_h = 0.6;
 
 module body() {
-       translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, 0]) {
+       translate([fuse_tube_d/2 + stab_tube_d/2 + thin_wall, 0, 0]) {
                cylinder(r = stab_tube_d/2 + wall, h = stab_tube_l);
-               cylinder(r = base_d/2, h = base_h);
+               // cylinder(r1 = base_d/2, r2 = stab_tube_d/2 + wall, h = base_h);
        }
        hull() {
                translate([-fuse_tube_d/2-wall, -fuse_tube_l/2, 0])
                        cube([fuse_tube_d + 2*wall, fuse_tube_l, fuse_tube_d + 2*wall]);
-               translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, 0])
+               translate([fuse_tube_d/2 + stab_tube_d/2 + thin_wall, 0, 0])
                        cylinder(r = stab_tube_d/2 + wall, h = fuse_tube_d + 2*wall);
        }
 }
 
 difference() {
        body();
-       translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, -eps])
+       translate([fuse_tube_d/2 + stab_tube_d/2 + thin_wall, 0, -eps])
                cylinder(r = stab_tube_d/2, h = stab_tube_l + 2*eps);
+       translate([fuse_tube_d/2 + stab_tube_d/2 + wall, 0, wall])
+               cylinder(r = stab_tube_d2/2, h = stab_tube_l - 2*wall);
        translate([0, fuse_tube_l/2+eps, fuse_tube_d/2+wall])
        rotate([90, 0, 0])
                cylinder(r = fuse_tube_d/2, h = fuse_tube_l + 2*eps);
        translate([-slot_w/2, -fuse_tube_l/2-eps, fuse_tube_d/2+wall])
                cube([slot_w, fuse_tube_l + 2*eps, fuse_tube_d/2+wall+eps]);
 }
-       
+
+// endpoint
+
+translate([0, fuse_tube_l, 0])
+difference() {
+       union() {
+               cylinder(r = stab_tube_d/2 + wall, h = wall);
+               translate([0, 0, wall-eps])
+                       cylinder(r1 = stab_tube_d/2 + wall, r2 = stab_tube_d/2+thin_wall, h = wall);
+       }
+       translate([0, 0, -eps])
+               cylinder(r = stab_tube_d/2, h = 2*wall + 2*eps);
+}
+