Screw hole

powder-loader.scad

@@ -8,14 +8,17 @@ 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);
@@ -41,15 +44,17 @@ overall_cylinder();
 
 module bottom() {
     difference() {
-        union() {
+        union()
-            for(i = [0:5]) {
+        for(i = [0:5]) {
-                rotate([0, 0, i / 6 * 360])
+            rotate([0, 0, i / 6 * 360])
-                bottom_part();
+            bottom_part();
-            }
         }
 
-        translate([0, 0, bottom_height])
+        translate([0, 0, -1])
-        connection(true);
+        cylinder(d = screw_diam + 1, h = bottom_height + 2);
+
+        translate([0, 0, -1])
+        cylinder(d = screw_spacer_diam, h = 2 + 1);
     }
 }
 
@@ -89,12 +94,16 @@ color("#dd08")
 bottom();
 
 module top() {
-    for(i = [0:5]) {
+    difference() {
-        rotate([0, 0, i / 6 * 360])
+        union()
-        top_part();
+        for(i = [0:5]) {
-    }
+            rotate([0, 0, i / 6 * 360])
+            top_part();
+        }
 
-    connection(false);
+        translate([0, 0, -1])
+        cylinder(d = screw_hole_diam, h = screw_hole_depth + 1);
+    }
 }
 
 module top_part() {
@@ -129,20 +138,9 @@ module top_part_hollow() {
 
 if(part == 0 || part == 2)
 color("#4d48")
-translate([0, 0, bottom_height + part_sep])
+translate([0, 0, bottom_height])
 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]) {