From 7a126194221558eb0df30978dce558f288b40d42 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 22 Jul 2016 15:44:48 +0100
Subject: [PATCH] trackpump-mutlihead-clip: wip

---
 trackpump-mutlihead-clip.scad | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 trackpump-mutlihead-clip.scad

diff --git a/trackpump-mutlihead-clip.scad b/trackpump-mutlihead-clip.scad
new file mode 100644
index 0000000..893dea7
--- /dev/null
+++ b/trackpump-mutlihead-clip.scad
@@ -0,0 +1,24 @@
+// -*- C -*-
+
+pump_main_dia = 38;
+pump_side_width = 5;
+pump_shaft_dia = 14;
+
+// calculated
+
+pump_side_outer_rad = pump_side_width + pump_main_dia/2;
+
+module PumpSidePlan() {
+  or = pump_side_outer_rad;
+  difference(){
+    union(){
+      translate([-or, 0]) circle(r=or);
+      translate([-or, -or]) square([or, or*2]);
+    }
+    translate([-or, 0]) circle(r=pump_main_dia/2);
+    translate([-or*2, 0])
+      square(center=true, [pump_side_width*3, pump_shaft_dia]);
+  }
+}
+
+PumpSidePlan();
-- 
2.30.2