mirror of
https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-30 02:30:03 -05:00
76 lines
3.2 KiB
OpenSCAD
76 lines
3.2 KiB
OpenSCAD
//
|
|
// 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 <https://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
//
|
|
//! Just a BOM entry at the moment and cable bundle size functions for holes, plus cable ties.
|
|
//
|
|
include <../utils/core/core.scad>
|
|
include <zipties.scad>
|
|
|
|
module wire(colour, strands, length, strand = 0.2) //! Add stranded wire to the BOM
|
|
vitamin(str(": Wire ", colour, " ", strands, "/", strand, "mm strands, length ",length, "mm"));
|
|
|
|
module ribbon_cable(ways, length) //! Add ribbon cable to the BOM
|
|
vitamin(str(": Ribbon cable ", ways, " way ", length, "mm"));
|
|
|
|
//
|
|
// Cable sizes
|
|
//
|
|
function cable_wires(cable) = cable[0]; //! Number of wires in a bindle
|
|
function cable_wire_size(cable) = cable[1]; //! Size of each wire in a bundle
|
|
|
|
// numbers from http://mathworld.wolfram.com/CirclePacking.html
|
|
function cable_radius(cable) = [0, 1, 2, 2.15, 2.41, 2.7, 3, 3, 3.3][cable_wires(cable)] * cable_wire_size(cable) / 2; //! Radius of a bundle of wires, see <http://mathworld.wolfram.com/CirclePacking.html>.
|
|
|
|
function wire_hole_radius(cable) = ceil(2 * cable_radius(cable) +1) / 2; //! Radius of a hole to accept a bundle of wires
|
|
|
|
function cable_bundle(cable) = //! Arrangement of a bundle in a flat cable clip
|
|
[[0,0], [1,1], [2,1], [2, 0.5 + sin(60)], [2,2], [3, 0.5 + sin(60)], [3,2]][cable_wires(cable)];
|
|
|
|
function cable_width(cable) = cable_bundle(cable)[0] * cable_wire_size(cable); //! Width in flat clip
|
|
function cable_height(cable) = cable_bundle(cable)[1] * cable_wire_size(cable); //! Height in flat clip
|
|
|
|
module mouse_hole(cable, h = 100, teardrop = false) { //! A mouse hole to allow a panel to go over a wire bundle.
|
|
r = wire_hole_radius(cable);
|
|
|
|
if(teardrop)
|
|
vertical_tearslot(r = r, l = 2 * r, h = h, plus = true);
|
|
else
|
|
rotate(90)
|
|
slot(r, 2 * r, h = h);
|
|
}
|
|
|
|
module cable_tie_holes(cable_r, h = 100) { //! Holes to thread a ziptie through a panel to make a cable tie.
|
|
r = cnc_bit_r;
|
|
l = 3;
|
|
extrude_if(h)
|
|
for(side = [-1, 1])
|
|
translate([0, side * (cable_r + ziptie_thickness(small_ziptie) / 2)])
|
|
hull()
|
|
for(end = [-1, 1])
|
|
translate([end * (l / 2 - r), 0])
|
|
drill(r, 0);
|
|
}
|
|
|
|
module cable_tie(cable_r, thickness) { //! A ziptie threaded around cable radius `cable_r` and through a panel with specified `thickness`.
|
|
translate_z(cable_r)
|
|
rotate([-90, 0, 90])
|
|
ziptie(small_ziptie, cable_r, thickness);
|
|
}
|