From b989abe6e26fcb26cf55a4bbcb074eda0e710619 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sun, 15 Oct 2023 08:55:02 +0200
Subject: initial commit

---
 Kaffeekurbelgriff.scad | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Kaffeekurbelgriff.scad

diff --git a/Kaffeekurbelgriff.scad b/Kaffeekurbelgriff.scad
new file mode 100644
index 0000000..5305c6f
--- /dev/null
+++ b/Kaffeekurbelgriff.scad
@@ -0,0 +1,23 @@
+dSchraube = 8;
+Schluesselweite = 13;
+Kopfhoehe = 8;
+h = 30;
+dUnten = 17;
+dOben = 29.5;
+$fn = 100;
+
+Schraubenkopfdiagonale = Schluesselweite / cos(30);
+
+difference() {
+  cylinder(h = h, r1 = dUnten/2, r2 = dOben/2);
+  translate([0,0,-1])
+    cylinder(h = h+2, r = dSchraube/2);
+  translate([0,0,h - Kopfhoehe])
+    linear_extrude(Kopfhoehe+1)
+      polygon(
+        [
+          for (a = [0:60:300])
+            [Schraubenkopfdiagonale/2*cos(a),Schraubenkopfdiagonale/2*sin(a)]
+        ]
+      );
+}
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2