From 11e6243985565f625f4d7c157b6ee43476db7f8d Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Tue, 21 Jan 2020 10:39:43 +0100
Subject: [PATCH] Drzak a tlacitka na splachovani

---
 zachod-tlacitka.scad | 47 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 zachod-tlacitka.scad

diff --git a/zachod-tlacitka.scad b/zachod-tlacitka.scad
new file mode 100644
index 0000000..ddf9bc9
--- /dev/null
+++ b/zachod-tlacitka.scad
@@ -0,0 +1,47 @@
+eps = 0.01;
+infty = 200;
+
+hole_d = 38.5;
+hole_overhang = 50;
+tube_d = 6.0 + 1.0;
+hole_h = 12.5;
+hole_split = 22;
+wall = 2.0;
+
+lock_w = 3;
+lock_l = 1.2;
+
+module body() {
+	cylinder(r = hole_overhang/2, h = wall, $fn = 128);
+	cylinder(r = hole_d/2, h = hole_h + 2*wall, $fn = 128);
+	for (x = [-1, 1]) translate([x*hole_split/2, 0, hole_h+2*wall-eps])
+		cylinder(r1 = (hole_d-hole_split)/2, r2 = tube_d/2+wall, h = hole_h, $fn = 128);
+	for (angle = [0:120:360]) rotate([0, 0, 90+angle])
+		translate([hole_d/2-wall, -lock_w/2, hole_h-wall]) hull() {
+			cube([wall, lock_w, eps]);
+			translate([0, 0, 2.5*wall])
+				cube([lock_l+wall, lock_w, wall/2]);
+		}
+}
+
+difference() {
+	body();
+	for (x = [-1, 1]) translate([x*hole_split/2, 0, -eps])
+		cylinder(r = tube_d/2, h = infty, $fn = 128);
+}
+
+tube_d_fest = 5.7;
+pin_d1 = 12;
+pin_d2 = 18;
+pin_h = 15;
+
+module pin() {
+	difference() {
+		cylinder (r1 = pin_d2/2, r2 = pin_d1/2, h = pin_h, $fn = 128);
+		translate([-tube_d_fest/2, -tube_d_fest/2, wall])
+			cube([tube_d_fest, tube_d_fest, infty]);
+	}
+}
+
+for (y = [-1, 1]) translate([hole_overhang/2 + pin_d2/2 + wall, y*(pin_d2/2 + wall), 0])
+	pin();
-- 
2.43.0