From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Wed, 5 Apr 2017 14:36:26 +0000 (+0200)
Subject: RC plane wheel: more robust version
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=f949f5d6d5446840265ede9fef337a19328d7692;p=things.git

RC plane wheel: more robust version
---

diff --git a/rc-plane-wheel.scad b/rc-plane-wheel.scad
index e011c0e..d1b865f 100644
--- a/rc-plane-wheel.scad
+++ b/rc-plane-wheel.scad
@@ -3,25 +3,27 @@ eps = 0.01;
 
 wheel_d = 60;
 wheel_h = 4;
-wheel_thick = 0.75;
-wheel_rim = 4;
+wheel_thick_outer = 1;
+wheel_thick_inner = 2;
+wheel_rim = 4.5;
 
 min_wall = 0.5;
 
 spokes = 5;
-spoke_w =  4;
-spoke_h = 2;
+spoke_w =  5;
+spoke_h = 2.5;
 
-center_d = 10;
-center_hole = 3;
+center_d = 12;
+center_hole = 4;
+center_h = 10;
 
 module body() {
 	// rim
 	difference() {
 		cylinder(r = wheel_d/2, h = wheel_h, $fn = 128);
 		translate([0,0,min_wall-eps])
-			cylinder(r1 = wheel_d/2 - 2*wheel_thick,
-				r2 = wheel_d/2 - wheel_thick,
+			cylinder(r1 = wheel_d/2 - wheel_thick_inner,
+				r2 = wheel_d/2 - wheel_thick_outer,
 				h = wheel_h - min_wall+ 2*eps);
 		translate([0,0,-eps])
 			cylinder(r = wheel_d/2 - wheel_rim,
@@ -39,12 +41,12 @@ module body() {
 		}
 	}
 
-	cylinder(r1 = center_d/2, r2 = center_hole/2 + 2*min_wall, h = wheel_h);
+	cylinder(r1 = center_d/2, r2 = center_hole/2 + 2*min_wall, h = center_h);
 }
 
 difference() {
 	body();
 	// center hole
 	translate([0, 0, -eps])
-		cylinder(r = center_hole/2, h = wheel_h + 2*eps);
+		cylinder(r = center_hole/2, h = center_h + 2*eps);
 }