From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Fri, 10 Nov 2017 14:37:20 +0000 (+0100)
Subject: generic carbon tube ending
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=f916c143a4a41ea66f6e94e6c8f231be68888891;p=things.git

generic carbon tube ending
---

diff --git a/tube-end.scad b/tube-end.scad
new file mode 100644
index 0000000..2aa5382
--- /dev/null
+++ b/tube-end.scad
@@ -0,0 +1,22 @@
+infty = 100;
+eps = 0.01;
+
+tube_d = 6 + 0.7;
+hole_h = 6;
+
+wall = 1;
+
+outer_d1 = tube_d + 2*wall;
+outer_d2 = tube_d + 2*wall + hole_h * 0.7;
+top_h = outer_d2/4;
+
+difference() {
+	hull() {
+		cylinder(r1 = outer_d1/2, r2 = outer_d2/2, h = hole_h, $fn = 16);
+		translate([0, 0, hole_h]) scale([1, 1, top_h*2/outer_d2])
+			sphere(outer_d2/2, $fn = 16);
+	}
+	translate([0, 0, -eps])
+		cylinder(r = tube_d/2, h = hole_h + eps, $fn = 16);
+}
+