From 2fd4be8085a456276c0aef1b68eddc067cb925a0 Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Fri, 22 Mar 2019 21:02:47 +0100
Subject: [PATCH] symmetrical servo tube holders

---
 servo-tube-holder-half-center.scad | 51 ++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 servo-tube-holder-half-center.scad

diff --git a/servo-tube-holder-half-center.scad b/servo-tube-holder-half-center.scad
new file mode 100644
index 0000000..3a22793
--- /dev/null
+++ b/servo-tube-holder-half-center.scad
@@ -0,0 +1,51 @@
+eps = 0.01;
+infty = 200;
+
+wall = 1.0;
+
+tube_d = 8.0 + 0.5;
+
+clip_w = 6;
+
+slot_w = 3;
+
+support_l = 12;
+servo_w = 12.5;
+
+cable_w = 5;
+cable_zoff = 2;
+
+module clip(support_zoff) {
+difference() {
+	hull() {
+		// clip cylinder
+		cylinder(r = tube_d/2 + wall, h = clip_w);
+		// under the servo
+		translate([-servo_w/2-wall, tube_d/2+support_zoff, 0])
+			cube([servo_w+2*wall, support_l + wall, clip_w]);
+	}
+
+	// fuse tube
+	translate([0, 0, -eps])
+		cylinder(r = tube_d/2, h = clip_w + 2*eps);
+
+	// slot
+	translate([-slot_w/2, -tube_d,, -eps])
+		cube([slot_w, tube_d, clip_w + 2*eps]);
+
+	// servo
+	translate([-servo_w/2, tube_d/2+support_zoff+wall, wall])
+		cube([servo_w, support_l + eps, clip_w]);
+	// cable hole
+	translate([-cable_w/2, tube_d/2+support_zoff+cable_zoff+wall, -eps])
+		cube([cable_w, support_l + eps, clip_w]);
+}
+}
+
+for (x = [-1, 1]) scale([x, 1, 1])
+translate([servo_w, tube_d, 0])
+	clip(support_zoff = 0);
+
+for (x = [-1, 1]) scale([x, -1, 1])
+translate([servo_w, tube_d, 0])
+	clip(support_zoff = 3);
-- 
2.43.0