2 Copyright (C) 2015 Daniel Watson
3 See the end of the file for license conditions.
6 // GNU AGPLv3 (or later at your option)
7 // project available here:
8 // https://challenge-bot.com/
10 // from schematic http://goo.gl/96RKol
11 collar_radius
= 9.2 / 2 + 0.75;
12 nubbin_radius
= 4.48 / 2 + 0.5;
13 screw_radius
= 2.9 / 2 + 0.8; // a little bigger so screws fit through
17 // http://freespace.virgin.net/matt.waite/resource/handy/screwsize.htm
18 _6_radius
= 3.5 / 2 + 0.75;
20 // measurements we made up:
22 mount_total_y
= mount_total_x
;
23 mount_total_z
= 3.175; // 3/16 in mm
25 module
motor_holes() {
26 collar_x_offset
= 10.8;
27 nubbin_x_offset
= 22.23;
28 // actual motor screw holes are 0.2 further than spec says
29 screw_x_offset
= 30.81 + 0.2;
30 screw_y_offset
= 17.44 / 2;
32 translate([collar_x_offset
, 0, 0]) {
33 cylinder(r
= collar_radius
, h
= mount_total_z
+ 0.1); }
34 translate([nubbin_x_offset
, 0, 0]) {
35 cylinder(r
= nubbin_radius
, h
= mount_total_z
+ 0.1); }
36 translate([screw_x_offset
, 0, 0]) {
37 translate([0, screw_y_offset
, 0]) {
38 cylinder(r
= screw_radius
, h
= mount_total_z
+ 0.1); }
39 translate([0, -screw_y_offset
, 0]) {
40 cylinder(r
= screw_radius
, h
= mount_total_z
+ 0.1); } } }
42 module
bracket_holes() {
43 translate([6.2, 0, 0]) {
44 cylinder(r
= _6_radius
, h
= mount_total_z
+ 0.1); }
45 translate([mount_total_x
- 6.2, 0, 0]) {
46 cylinder(r
= _6_radius
, h
= mount_total_z
+ 0.1); } }
48 module
motor_mount() {
50 cube([mount_total_x
, mount_total_y
, mount_total_z
]);
51 translate([0, 6.2, -0.05]) {
53 translate([1, mount_total_y
- motor_height
/ 2 - 3, -0.05]) {
57 This file is part of challenge-bot.
59 Challenge-bot is free software: you can redistribute it and/or modify
60 it under the terms of the GNU Affero General Public License as published by
61 the Free Software Foundation, either version 3 of the License, or
62 (at your option) any later version.
64 GNU Affero Emacs is distributed in the hope that it will be useful,
65 but WITHOUT ANY WARRANTY; without even the implied warranty of
66 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
67 GNU Affero General Public License for more details.
69 You should have received a copy of the GNU Affero General Public License
70 along with challenge-bot. If not, see <http://www.gnu.org/licenses/>.