mods

diff --git a/chair-wheel-holder.scad b/chair-wheel-holder.scad
index b4dd020bddfc1199f899a10130f9e0bb6bfa42a5..ae2e06fac3e35360a4cb2ebdb5d7a96493acf32e 100644 (file)
--- a/chair-wheel-holder.scad
+++ b/chair-wheel-holder.scad
@@ -1,37 +1,47 @@
-infty = 100;
+infty = 60;
 eps = 0.01;
 
+body_h = 4.5;
+d_out = 33;
+d_in = 15;
+
 module spacer() {
        difference() {
-               cylinder(r = 33/2, h = 5);
+               cylinder(r = d_out/2, h = body_h);
                translate([0, 0, -eps])
-                       cylinder(r = 15/2, h = 5 + 2*eps);
+                       cylinder(r = d_in/2, h = body_h + 2*eps);
        }
 }
 
+cube_d = 21;
+hole_d = 11.5;
+hole_d2 = 13;
+side_cut = 1.5;
+
 module inner() {
        difference() {
-               translate([-21/2, -21/2, 0])
-                       cube([21, 21, 21]);
+               translate([-cube_d/2, -cube_d/2, 0])
+                       cube([cube_d, cube_d, cube_d]);
                // hole
                translate([0, 0, -eps])
-                       cylinder(r = 11.5/2, h = 21 + 2*eps);
+                       cylinder(r = hole_d/2, h = cube_d + 2*eps);
                // hole - moiddle ring
-               translate([0, 0, 9])
-                       cylinder(r = 12.5/2, h = 3);
+               translate([0, 0, cube_d/2])
+               for (z = [-1, 1]) scale([1, 1, z])
+                       cylinder(r1 = hole_d2/2, r2 = hole_d/2, h = 1.5);
                // bottom cuts
                for (x = [-1, 1]) scale([x, 1, 1])
-               translate([21/2-1, -infty/2, 0])
+               translate([cube_d/2-side_cut, -infty/2, 0])
                rotate([0, 45, 0])
                        cube(infty);
                // bottom cuts
                for (x = [-1, 1]) scale([x, 1, 1])
-               translate([21/2, -infty/2, 21-1])
+               translate([cube_d/2, -infty/2, cube_d-side_cut])
                rotate([0, -45, 0])
                        cube(infty);
        }
 }
        
-//  spacer();
+spacer();
 
-inner();
+translate([d_out, 0, 0]) inner();