imported rotary tools

1 files changed, 22 insertions, 0 deletions

diff --git a/src/rotary_wheel-pins.scad b/src/rotary_wheel-pins.scad
new file mode 100644
index 0000000..e22024f
--- /dev/null
+++ b/src/rotary_wheel-pins.scad
@@ -0,0 +1,22 @@
+
+// Wheel radius (approximated)
+r = 20;
+// Number of pins
+pins = 23;
+// Wheel tickness
+thickness = 2;
+// Hub tickness
+max_thickness = 3;
+// Axle radius
+axle_r = 3;
+
+difference() {
+    union() {
+        for (i = [0:pins]) {
+            rotate([0, 0, i*360/pins]) translate([0, -0.5, 0]) cube([r, 1, 2]);
+        }
+        cylinder(r=r*0.9, h=thickness);
+        cylinder(r=axle_r*2, h=max_thickness);
+    }
+    cylinder(r=axle_r, h=max_thickness*2+1, center=true, $fn=30);
+}