X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=3d-printables%2Fcaster-standoff.scad;h=eb16cba2a8544d9f35e720d1ca5afdd7655e6c75;hp=909e1cd9308deb90491c5e6ed90f8089dfe50da0;hb=ce941be740b45737d19eaa5c726b2f99efabe0b9;hpb=66a9b51ce12f849fc2b713c7b0687c1fa9627581

diff --git a/3d-printables/caster-standoff.scad b/3d-printables/caster-standoff.scad
index 909e1cd..eb16cba 100644
--- a/3d-printables/caster-standoff.scad
+++ b/3d-printables/caster-standoff.scad
@@ -1,80 +1,29 @@
+/*
+  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/
 
-// use 10 ish for development, 60 or so for printing
-$fn = 60;
+include <caster-standoff-data.scad>
 
-/* measured with calipers */
-ball_diameter = 12.7 + 0.80; // extra bit added for printing imprecision
-ball_radius = ball_diameter / 2;
+caster_standoff();
 
-wall_thickness = 1;
-holder_floor = 3;
-holder_arms_length = 10;
-holder_height = holder_floor + holder_arms_length + (11 / 16) * ball_diameter;
+/*
+  This file is part of challenge-bot.
 
-holder_radius = ball_radius + wall_thickness;
-holder_diameter = holder_radius * 2;
+  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.
 
-standoff_radius = holder_radius; // 0.580 / 2 inches from spec sheet
-standoff_height = 48 - holder_height; // eyeballed
+  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.
 
-// eyeballed caster flange height, (0.580/5) inches, times 2 to be stronger
-caster_flange_height = 5;
-caster_flange_width = 20.32;  // 0.800 inches
-caster_flange_screw_radius = 2.286 / 2;  // 0.090 inches
-caster_flange_screw_length = 8; // eyeballed
-
-deck_grid_width = 25.4; // measured center to center on grid on pegboard
-deck_flange_height = 2.9464;
-deck_flange_screw_radius = 3.556 / 2;  // For #6 machine screws
-deck_flange_radius = (deck_grid_width) / 2 + deck_flange_screw_radius + 3;
-
-module deck_flange(){
-  difference(){
-    cylinder(h = deck_flange_height, r = deck_flange_radius);
-    for(ii = [-1, 1]){
-      translate([deck_grid_width / 2 * ii, 0, -.1])
-        cylinder(h = deck_flange_height * 1.1,
-                 r = deck_flange_screw_radius);
-      translate([0, deck_grid_width / 2 * ii, -.1])
-        cylinder(h = deck_flange_height * 1.1,
-        r = deck_flange_screw_radius);}}}
-
-module deck_flange_reinforcement(){
-  translate([-deck_flange_radius,
-             -.5 * deck_flange_height / 2,
-             deck_flange_height]){
-    difference (){
-      cube([deck_flange_radius, deck_flange_height / 2, deck_flange_radius]);
-      translate([-.1, -.05 * deck_flange_height, 0]){
-        rotate([0, -45, 0]){
-          cube([deck_flange_radius * 1.5, // 1.5 is bigger than sqrt(2)
-                deck_flange_height * 1.1, // 1.1 is bigger than 1
-                deck_flange_radius]);}}}}}
-
-module ball_holder(){
-  gap = wall_thickness * 4;
-  difference (){
-    cylinder(r = holder_radius, h = holder_height);
-    translate([0, 0, ball_radius + holder_floor + holder_arms_length]){
-      sphere(r = ball_radius);}
-    translate([0, 0, holder_floor + (holder_height - holder_floor) / 2 + 0.5]){
-      cube([holder_diameter + 0.1, gap, holder_height - holder_floor + 0.1],
-           center = true);}}}
-
-module caster_standoff(){
-  cylinder(h = standoff_height,
-           r = standoff_radius);
-  deck_flange();
-  for(ii = [0:3]){
-    rotate([0, 0, 45 + 90 * ii])
-      deck_flange_reinforcement();}
-  translate([0, 0, standoff_height]){
-    ball_holder();}}
-
-//caster_standoff();
-ball_holder();
+  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/>.
+*/