+/*
+ 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 <oshw.scad>
// use 10 ish for development, 60 or so for printing
-$fn = 60;
+$fn = 100;
/* measured with calipers */
-ball_diameter = 11 + 0.75; // extra bit added for printing imprecision
+ball_diameter = 11 + 0.85; // extra bit added for printing imprecision
ball_radius = ball_diameter / 2;
standoff_height = 60; // kyle eyeballed
+/*
+ notes on printing:
+ * slow down just before top solid infill of deck flange
+ * slow down just before switching from solid to forked portion of standoff
+ */
+
gap = 3;
wall_thickness = 1;
holder_floor = 3;
holder_arms_length = 20;
holder_height =
- holder_floor + holder_arms_length + (11 / 16) * ball_diameter;
+ holder_floor + holder_arms_length + (3 / 4) * ball_diameter;
holder_radius = ball_radius + wall_thickness;
holder_diameter = holder_radius * 2;
deck_pitch = 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_screw_radius = 3.556 / 2 + 0.4; // For #6 machine screws
deck_flange_radius = (deck_pitch) / 2 + deck_flange_screw_radius + 3;
module deck_flange() {
deck_pitch_diagonal = sqrt(2 * pow(deck_pitch, 2));
+ cylinder(h = deck_flange_height, r = holder_radius + 2);
difference() {
- scale([0.35, 0.35, 1]) {
+ scale([0.40, 0.40, 1]) {
linear_extrude(height = deck_flange_height) {
oshw(); } }
for (ii = [-1, 1]) {
deck_flange_reinforcement(); }
translate([0, 0, standoff_lower_portion_height]) {
ball_holder(); } }
+
+/*
+ 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.
+
+ 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/>.
+*/