From c0140674f50077e05fa1331c12dc78800eb6813c Mon Sep 17 00:00:00 2001
From: Maximilian Stiefel <stiefel.maximilian@online.de>
Date: Sat, 30 Jan 2021 18:00:55 +0100
Subject: [PATCH] New screws fit better now

---
 kblock_ext/kblock_ext.scad | 80 +++++++++++++++++++-------------------
 1 file changed, 39 insertions(+), 41 deletions(-)

diff --git a/kblock_ext/kblock_ext.scad b/kblock_ext/kblock_ext.scad
index b3fa9c2..e91b264 100644
--- a/kblock_ext/kblock_ext.scad
+++ b/kblock_ext/kblock_ext.scad
@@ -1,5 +1,4 @@
-include <fillets_and_rounds.scad>
-h=7;
+h=9.5;
 r0=3;
 $fn=50;
 l=60;
@@ -9,51 +8,50 @@ magnet_l=19.5+magnet_play;
 magnet_w=5.8+magnet_play/5.0;
 magnet_h=2.7+magnet_play;
 magnet_hole_h=0.86*h;
-screw_play=0.2;
+screw_play=0.3;
 // Let's give one millimeter more
-screw_head_r=6.8/2 + 5*screw_play;
-screw_thread_r=3.5/2 + screw_play;
-screw_head_h=2.5 + screw_play;
+screw_head_r=7.8/2 + 5*screw_play;
+screw_thread_r=4.1/2 + screw_play;
+screw_head_h=3 + 8*screw_play;
 color("white", 1.0) {
-//  add_fillets(R=2) {
-    difference()
+  difference()
+  {
+    union()
     {
-      union()
-      {
-        translate([0.15*l, 0.001, -0.45*h])
-        rotate([90, 0, 0])
-        linear_extrude(height = h/10)
-        text("stiefel.tech", font = "Liberation Sans", size=6.5);
-        translate([r0, r0, 0])
-        hull() {
-          for (x=[0:1:1]) {
-            for (y=[0:1:1]) {
-            translate([(l-2*r0)*x, (w-2*r0)*y, 0])
-              cylinder(h, r=r0, center=true);
-            }
+      translate([0.15*l, 0.001, -0.19*h])
+      rotate([90, 0, 0])
+      linear_extrude(height = h/10)
+      text("stiefel.tech", font = "Liberation Sans", size=6.5);
+      translate([r0, r0, 0])
+      hull() {
+        for (x=[0:1:1]) {
+          for (y=[0:1:1]) {
+          translate([(l-2*r0)*x, (w-2*r0)*y, 0])
+            cylinder(h, r=r0, center=true);
           }
         }
       }
-      union() {
-        translate([0.1*l, w/2, 0])
-        cylinder(h+0.001, r=screw_thread_r, center=true);
-        // For screw head
-        translate([0.1*l, w/2, h/2-screw_head_h/2+0.001])
-        cylinder(screw_head_h, r1=screw_thread_r, r2=screw_head_r, center=true);
-        translate([0.9*l, w/2, 0])
-        cylinder(h+0.001, r=screw_thread_r, center=true);
-        // For screw head
-        translate([0.9*l, w/2, h/2-screw_head_h/2+0.001])
-        cylinder(screw_head_h, r1=screw_thread_r, r2=screw_head_r, center=true);
-      }
-      translate([l/2, 0, 0])
-      union() {
-        for (x=[-2:1:2]) {
-          translate([x*1.0*magnet_w-x*0.001, w/2, -h/2+magnet_hole_h/2-0.001])
-          rotate([0, 0, 90])
-          cube([magnet_l, magnet_w, magnet_hole_h], center=true);
-        }
+    }
+    union() {
+      translate([0.1*l, w/2, 0])
+      cylinder(h+0.001, r=screw_thread_r, center=true);
+      // For screw head
+      translate([0.1*l, w/2, h/2-screw_head_h/2+0.001])
+      cylinder(screw_head_h, r1=screw_thread_r, r2=screw_head_r, center=true);
+      translate([0.9*l, w/2, 0])
+      cylinder(h+0.001, r=screw_thread_r, center=true);
+      // For screw head
+      translate([0.9*l, w/2, h/2-screw_head_h/2+0.001])
+      cylinder(screw_head_h, r1=screw_thread_r, r2=screw_head_r, center=true);
+    }
+    translate([l/2, 0, 0])
+    union() {
+      for (x=[-2:1:2]) {
+        translate([x*1.0*magnet_w-x*0.001, w/2, -h/2+magnet_hole_h/2-0.001])
+        rotate([0, 0, 90])
+        cube([magnet_l, magnet_w, magnet_hole_h], center=true);
       }
     }
   }
-//}
+}
+