// // NopSCADlib Copyright Chris Palmer 2018 // nop.head@gmail.com // hydraraptor.blogspot.com // // This file is part of NopSCADlib. // // NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the // GNU General Public License as published by the Free Software Foundation, either version 3 of // the License, or (at your option) any later version. // // NopSCADlib 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 General Public License for more details. // // You should have received a copy of the GNU General Public License along with NopSCADlib. // If not, see . // include <../utils/core/core.scad> use <../utils/layout.scad> include <../vitamins/linear_bearings.scad> use <../vitamins/rod.scad> module rods() layout([for(b = linear_bearings) 2 * bearing_radius(b)]) let(d = bearing_rod_dia(linear_bearings[$i])){ rod(d, 80); translate([0, 30]) studding(d, 80); if(d >= 6) translate([0, 60]) { starts = d > 6 ? 4 : 1; pitch = d > 14 ? 4 : d > 10 ? 3 : 2; let($show_threads = true) leadscrew(d, 80, starts * pitch, starts); } } if($preview) let($show_threads = true) rods();