mirror of
https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-23 23:33:50 -05:00
73 lines
2.6 KiB
OpenSCAD
73 lines
2.6 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/>.
|
|
//
|
|
include <../core.scad>
|
|
|
|
include <../vitamins/pulleys.scad>
|
|
use <../vitamins/insert.scad>
|
|
use <../utils/layout.scad>
|
|
|
|
module belt_test() {
|
|
p1 = [75, -50];
|
|
p2 = [-75, -50];
|
|
p3 = [-75, 100];
|
|
p4 = [75, 100];
|
|
|
|
p5 = [75 - pulley_pr(GT2x20ob_pulley) - pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
|
|
p6 = [-75 + pulley_pr(GT2x20ob_pulley) + pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
|
|
|
|
translate(p1) pulley_assembly(GT2x20ob_pulley);
|
|
translate(p2) pulley_assembly(GT2x20ob_pulley);
|
|
translate(p3) pulley_assembly(GT2x20_toothed_idler);
|
|
translate(p4) pulley_assembly(GT2x20_toothed_idler);
|
|
|
|
translate(p5) {
|
|
pulley = GT2x16_plain_idler;
|
|
screw = find_screw(hs_cs_cap, pulley_bore(pulley));
|
|
insert = screw_insert(screw);
|
|
|
|
pulley_assembly(pulley);
|
|
translate_z(pulley_height(pulley) + pulley_offset(pulley) + screw_head_depth(screw, pulley_bore(pulley)))
|
|
screw(screw, 20);
|
|
|
|
translate_z(pulley_offset(pulley) - insert_length(insert))
|
|
vflip()
|
|
insert(insert);
|
|
|
|
}
|
|
translate(p6) pulley_assembly(GT2x16_plain_idler);
|
|
|
|
path = [ [p1.x, p1.y, pulley_pr(GT2x20ob_pulley)],
|
|
[p5.x, p5.y, -pulley_pr(GT2x16_plain_idler)],
|
|
[p6.x, p6.y, -pulley_pr(GT2x16_plain_idler)],
|
|
[p2.x, p2.y, pulley_pr(GT2x20ob_pulley)],
|
|
[p3.x, p3.y, pulley_pr(GT2x20ob_pulley)],
|
|
[p4.x, p4.y, pulley_pr(GT2x20ob_pulley)]
|
|
];
|
|
belt = GT2x6;
|
|
belt(belt, path, 80, [0, 0]);
|
|
|
|
translate([-25, 0])
|
|
layout([for(b = belts) belt_width(b)], 10)
|
|
rotate([0, 90, 0])
|
|
belt(belts[$i], [[0, 0, 20], [0, 1, 20]], belt_colour = $i%2==0 ? grey(90) : grey(20), tooth_colour = $i%2==0 ? grey(70) : grey(50));
|
|
}
|
|
|
|
if($preview)
|
|
belt_test();
|