From 1d0f3df3f8a582f637adcf6da5673d36e5f11a4d Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Sat, 23 Jul 2016 10:38:55 +0200
Subject: imported rotary tools

---
 src/rotary_wheel-gear_saw_theet.scad | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/rotary_wheel-gear_saw_theet.scad

(limited to 'src/rotary_wheel-gear_saw_theet.scad')

diff --git a/src/rotary_wheel-gear_saw_theet.scad b/src/rotary_wheel-gear_saw_theet.scad
new file mode 100644
index 0000000..3d0262c
--- /dev/null
+++ b/src/rotary_wheel-gear_saw_theet.scad
@@ -0,0 +1,33 @@
+use <MCAD/involute_gears.scad>
+
+// Wheel radius (approximated)
+r = 20;
+// Wheel tickness
+thickness = 2;
+// Hub tickness
+max_thickness = 3;
+// Axle radius
+axle_r = 3;
+
+teeth = r*1.15;
+
+$fn=30;
+
+gear (
+    number_of_teeth=teeth,
+    circular_pitch=300, 
+    diametral_pitch=false,
+    pressure_angle=38,
+    clearance = 0.2,
+    gear_thickness=thickness,
+    rim_thickness=thickness,
+    rim_width=5,
+    hub_thickness=max_thickness,
+    hub_diameter=axle_r*3,
+    bore_diameter=axle_r*2,
+    circles=0,
+    backlash=0,
+    twist=0,
+    involute_facets=0,
+    flat=false
+);
-- 
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