From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Mon, 11 Mar 2019 17:08:52 +0000 (+0100)
Subject: wing-tube-support: lighter version
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=things.git;a=commitdiff_plain;h=c2888480f48893b07d8f7ba8a2873d1441ec7d15

wing-tube-support: lighter version
---

diff --git a/wing-tube-support.scad b/wing-tube-support.scad
index d07bd1e..b43ffaa 100644
--- a/wing-tube-support.scad
+++ b/wing-tube-support.scad
@@ -55,10 +55,10 @@ module body() {
 	for (y = [-1,1]) 
 	for (x = [-1,1])
 	scale([x, y, 1])  hull() {
-		translate([base_w/2-thin_wall, base_l/3, 0])
-			cube([thin_wall, thin_wall, thin_wall]);
-		translate([-thin_wall/2, -base_l/2, 0])
-			cube([thin_wall, thin_wall, tube_zoff + tube_d-thin_wall]);
+		translate([base_w/2-thin_wall/2, base_l/3, 0])
+			cylinder(r = thin_wall/2, h = thin_wall, $fn = 16);
+		translate([0, -base_l/2+thin_wall/2, 0])
+			cylinder(r = thin_wall/2, h = tube_zoff + tube_d - thin_wall, $fn = 16);
 	}
 
 	// under the tube supports
@@ -96,4 +96,13 @@ difference() {
 	translate([0, -base_l/2-eps, tube_d/2+tube_zoff])
 	rotate([-90, 0, 0])
 		cylinder(r = tube_d/2, h = base_l + 2*eps);
+	// central hole in the base plate
+	translate([0, 0, -eps]) scale ([1, base_l/base_w, 1])
+		cylinder(r = base_w/6, h = thin_wall+2*eps);
+	// side holes in the base plate
+	for (y = [-1, 1])
+	for (x = [-1, 1])
+	scale([x, y, 1])
+	translate([0.3*base_w, 0.3*base_l, -eps]) 
+		cylinder(r = base_w/10, h = thin_wall+2*eps);
 }