Increase part separation 0.2->0.5

powder-loader.scad

@@ -8,17 +8,14 @@ top_height = 20;
 
 opening_sep = 0.1;
 
-screw_hole_diam = 2;
-screw_hole_depth = 12;
-screw_diam = 3;
-screw_spacer_diam = 10;
-
 border = 1;
 
 funnel_size = 1;
 
 part = 0;
 
+part_sep = 0.4;
+
 module _end_of_customizer() {}
 
 assert(part >= 0 && part <= 2);
@@ -44,17 +41,15 @@ overall_cylinder();
 
 module bottom() {
     difference() {
-        union()
+        union() {
             for(i = [0:5]) {
                 rotate([0, 0, i / 6 * 360])
                 bottom_part();
             }
+        }
 
-        translate([0, 0, -1])
+        translate([0, 0, bottom_height])
-        cylinder(d = screw_diam + 1, h = bottom_height + 2);
+        connection(true);
-
-        translate([0, 0, -1])
-        cylinder(d = screw_spacer_diam, h = 2 + 1);
     }
 }
 
@@ -94,16 +89,12 @@ color("#dd08")
 bottom();
 
 module top() {
-    difference() {
-        union()
     for(i = [0:5]) {
         rotate([0, 0, i / 6 * 360])
         top_part();
     }
 
-        translate([0, 0, -1])
+    connection(false);
-        cylinder(d = screw_hole_diam, h = screw_hole_depth + 1);
-    }
 }
 
 module top_part() {
@@ -138,9 +129,20 @@ module top_part_hollow() {
 
 if(part == 0 || part == 2)
 color("#4d48")
-translate([0, 0, bottom_height])
+translate([0, 0, bottom_height + part_sep])
 top();
 
+module connection(hole) {
+    sep_hole = hole?part_sep:0;
+    sep_screw = hole?0:part_sep;
+
+    translate([0, 0, -1.5 - sep_screw * 2])
+    cylinder(d = 4 + sep_hole, h = 1.5 + sep_screw * 2);
+
+    translate([0, 0, -3 - sep_screw * 2])
+    cylinder(d1 = 8 + sep_hole, d2 = 4 + sep_hole, h = 1.5);
+}
+
 if($preview && part == 1)
 color("#f008")
 for(i = [0:5]) {