From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Thu, 23 Mar 2017 15:56:51 +0000 (+0100)
Subject: 808 camera lens holder for 9g servo
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=57e6bf52cfe9978e10d2ff543964f089d55b6fe5;p=things.git

808 camera lens holder for 9g servo
---

diff --git a/808-lens-holder-servo.scad b/808-lens-holder-servo.scad
new file mode 100644
index 0000000..5304016
--- /dev/null
+++ b/808-lens-holder-servo.scad
@@ -0,0 +1,45 @@
+infty = 100;
+eps = 0.01;
+
+wall = 1.5;
+
+lens_size = 9.2;
+lens_depth = 3;
+lens_side = 0.9;
+lens_angle = -10;
+
+cable_w = 7;
+
+servo_hole = 5.2;
+servo_base_w = lens_size + 2*wall;
+servo_base_l = 15 + servo_base_w/2;
+servo_base_h = 2*wall;
+
+rotate([lens_angle, 0, 0]) difference() {
+	translate([-lens_size/2-wall, 0, 0])
+		cube([lens_size+2*wall, 2*wall+lens_depth, wall+lens_size]);
+	// bottom
+	rotate([-lens_angle, 0, 0]) translate([-infty/2, -infty/2, -infty]) cube(infty);
+	// lens body
+	translate([-lens_size/2, wall, wall+(wall+lens_depth)*tan(-lens_angle)])
+		cube([lens_size, lens_depth, lens_size + eps]);
+	// lens front
+	translate([-lens_size/2+lens_side, wall, wall+(wall+lens_depth)*tan(-lens_angle)])
+		cube([lens_size-2*lens_side, lens_depth+wall+eps, lens_size + wall + 2*eps]);
+	// cable hole
+	translate([-cable_w/2, wall, -eps])
+		cube([cable_w, lens_depth+wall+eps, lens_size+wall+2*eps]);
+
+}
+
+difference() {
+	hull() {
+		translate([-servo_base_w/2, -servo_base_l+servo_base_w/2, 0])
+			cube([servo_base_w, servo_base_l-servo_base_w/2+wall+eps, servo_base_h]);
+		translate([0, -servo_base_l+servo_base_w/2, 0])
+			cylinder(r = servo_base_w/2, h = servo_base_h);
+	}
+		
+	translate([0, -servo_base_l+servo_base_w/2, -eps])
+		cylinder(r = servo_hole/2, h = servo_base_h + 2*eps);
+}