5 // 3D design for clips to hold FFF filament
6 // Copyright 2012,2016 Ian Jackson
8 // This work is free software: you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation, either version 3 of the License, or
11 // (at your option) any later version.
13 // This work is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this work. If not, see <http://www.gnu.org/licenses/>.
25 module FilamentTeeth(fdia, h, teethw=teethw,
26 stembendd=0.5, stembendl=7, teethxl=1.5) {
27 gapw = fdia-stembendd*2;
28 teethbigw = gapw + teethw*2;
29 basew = fdia+teethw*2-stembendd*2;
32 translate([-based, -basew/2, 0]) cube([based, basew, h]);
35 translate([-d, -teethbigw/2, 0])
36 cube([d+stembendl + teethw, teethbigw, h]);
38 // stembigw = fdia + stembend
39 // translate([-d, -stemw,
40 linear_extrude(height=h) {
41 translate([stembendl-fdia/2, 0]) circle(fdia/2+teethw, $fn=30);
45 translate([0,-gapw/2])
46 cube([stembendl+teethxl+1, gapw, h+2]);
47 linear_extrude(height=h+2) {
48 translate([stembendl-fdia/2, 0]) circle(fdia/2, $fn=30);
55 translate([stembendl + teethw, gapw/2, 0])
57 cube([teethxl, teethw, h]);