First draft for clippy sonar

[challenge-bot] / 3d-printables / sonar-table-top-holder-data.scad

diff --git a/3d-printables/sonar-table-top-holder-data.scad b/3d-printables/sonar-table-top-holder-data.scad
index e349b7b1da0613a9c0600b7d855928638dea65d9..0b31aa4f4d67d012adebcc4a86d7aa3ed951b879 100644 (file)
--- a/3d-printables/sonar-table-top-holder-data.scad
+++ b/3d-printables/sonar-table-top-holder-data.scad
@@ -1,8 +1,11 @@
+/*
+  Copyright (C) 2015 Daniel Watson
+  See the end of the file for license conditions.
+*/
 // challenge-bot
 // GNU AGPLv3 (or later at your option)
-// project available at these locations:
-// https://gitorious.org/ozzloy/challenge-bot
-// https://github.com/waynegramlich/challenge-bot
+// project available here:
+// https://challenge-bot.com/
 
 /*
   this holds an hc-sr04 sonar sensor to a 3/16 inch deck.
@@ -14,8 +17,6 @@
 
 $fn = 60;
 
-include <oshw-data.scad>
-
 // 3/16 inch in mm deck_depth = 4.7625;
 // 1/4 inch in mm = 6.35
 // subtract a little to be a squeeze fit
@@ -33,7 +34,9 @@ between_sonar_centers = sonar_diameter + 10.82;
 between_sonar_centers_variance = 2;
 // keep at least this much plastic surrounding the sonar cylinder on all sides
 buffer = 3;
-sonar_holder_length = buffer + between_sonar_centers + sonar_diameter + buffer;
+binder_clip_attacher_length = 30; // not measured; just a rough estimate
+screw_hole = 2.2;
+sonar_holder_length = buffer + between_sonar_centers + sonar_diameter + buffer + binder_clip_attacher_length;
 sonar_holder_width = buffer + sonar_diameter + buffer;
 // sonar_holder_depth is deck_depth minus a little bit to make arm fit
 //  into deck holder
@@ -56,74 +59,33 @@ module sonars() {
     cylinder(r = sonar_radius, h = sonar_height); } }
 
 module sonar_holder() {
-  elbow_length = deck_depth - 0.5;
-  rounded_corner_radius = buffer;
-  difference() {
-    cube([sonar_holder_length, sonar_holder_width, sonar_holder_depth]);
-    translate([sonar_holder_length / 2, sonar_holder_width / 2, -0.05]) {
-      sonars(); }
-    translate([sonar_holder_length,
-               sonar_holder_width,
-               0]) {
-      corner_rounder(rounded_corner_radius,
-                     sonar_holder_depth,
-                     "bottom-right"); } }
-  translate([sonar_holder_length, 0, 0]) {
-    cube([elbow_length, deck_depth, sonar_holder_depth]);
-    translate([elbow_length, 0, 0]) {
-      linear_extrude(height = sonar_holder_depth) {
-        polygon([[                 0, 0],
-                 [sonar_holder_depth, 0],
-                 [sonar_holder_depth, sonar_holder_width / 2],
-                 [                 0,
-                                   sonar_holder_width / 2 + sonar_holder_depth]]); }
-      translate([0, (sonar_holder_width + sonar_holder_depth) / 2, 0]) {
-        cube([sonar_holder_depth / 2,
-              (sonar_holder_width - sonar_holder_depth) / 2 + 0.8,
-              sonar_holder_depth]); }
-      translate([-1.7, sonar_holder_width + 0.8, 0]) {
-        linear_extrude(height = sonar_holder_depth) {
-          polygon([[                           0, 0],
-                   [sonar_holder_depth / 2 + 1.7, 4],
-                   [sonar_holder_depth / 2 + 1.7, 0]]); } } } } }
-
-module deck_holder() {
-  deck_holder_width = sonar_holder_width - deck_depth;
-  deck_holder_height = sonar_holder_depth * 2 + deck_depth;
-  linear_extrude(height = deck_holder_width) {
     difference() {
-      square([deck_holder_length, deck_holder_height]);
-      translate([sonar_holder_depth, sonar_holder_depth]) {
-        square(deck_depth); }
-      translate([deck_holder_height, sonar_holder_depth]) {
-        square([deck_holder_length - (deck_holder_height), deck_depth]); } } }
-  translate([deck_holder_length - oshw_dy * 0.05, 0, deck_holder_width / 2])
-  scale([0.1, 1, 0.1])
-  rotate(v = [1, 0, 0], a = 90)
-  rotate(90)
-  linear_extrude(height = 0.5)
-  oshw();
-  translate([deck_holder_length - oshw_dy * 0.05,
-             deck_holder_height + 0.5,
-             deck_holder_width / 2])
-  rotate(v = [1, 0, 0], a = 90)
-  rotate(90)
-  scale([0.1, 0.1, 1])
-  linear_extrude(height = 0.5)
-  oshw(); }
+      difference() {
+       cube([sonar_holder_length, sonar_holder_width, sonar_holder_depth]);
+       translate([sonar_holder_length - between_sonar_centers, sonar_holder_width / 2, -0.05]) {
+         sonars(); } }
+      translate([binder_clip_attacher_length / 2, sonar_holder_width / 2], 0) {
+      cylinder(r =  screw_hole, h = sonar_holder_depth); } } }
 
-module corner_rounder_2d(radius, corner_name = "top-left") {
-  rotate_for_corner = (corner_name == "top-left") ? 0 :
-                      ((corner_name == "top-right") ? -90 :
-                       ((corner_name == "bottom-left") ? 90 :
-                        ((corner_name == "bottom-right") ? 180 :
-                         1 / 0)));
-  rotate(rotate_for_corner) {
+module attaching_piece() {
+  linear_extrude(height = sonar_holder_depth) {
     difference() {
-      square(radius);
-      translate([radius, radius]) {
-        circle(radius); } } } }
+      square(sonar_holder_width, center = true);
+      circle(screw_hole); } } }
+
+/*
+  This file is part of challenge-bot.
+
+  Challenge-bot is free software: you can redistribute it and/or modify
+  it under the terms of the GNU Affero General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  GNU Affero Emacs is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU Affero General Public License for more details.
 
-module corner_rounder(radius, height, corner_name = "top-left") {
-  linear_extrude(height = height) {
-    corner_rounder_2d(radius, corner_name); } }
+  You should have received a copy of the GNU Affero General Public License
+  along with challenge-bot.  If not, see <http://www.gnu.org/licenses/>.
+*/