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added awesome modular multi-hdd-case

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zeus
2022-09-09 13:22:30 +02:00
parent e721eee91d
commit 3554180422
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openscad/foreign/modular multi-hdd case/Electronics/HardDisk.scad Normal file
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/**
* Genera un contenedor para almacenar discos duros.
*
* @author Joaquín Fernández
* @url https://gitlab.com/joaquinfq/openscad/blob/master/Electronics/HardDisk.scad
* @license CC-BY-NC-4.0
* @see https://www.thingiverse.com/thing:3642857
*/
//---------------------------------------------------------------
// Variables personalizables
//---------------------------------------------------------------
count = 4; // Cantidad de discos duros a almacenar.
desktop = false; // Indica si el disco duro es de PC (3.5") o portátil (2.5").
notch = true; // Indica si se genera el espacio para sacar el disco con el dedo.
padding = 20; // Ancho de la pestaña a usar como separador entre discos.
screws = true; // Indica si se dejan los espacios para los tornillos.
thickness = 2; // Grosor de las paredes del contenedor.
tolerance = 0.9; // Tolerancia a usar en las medidas del disco duro.
model = 5; // Tipo de disco duro (altura estándar):
// 2.5"
// 0: 19.05
// 1: 17.00
// 2: 15.00
// 3: 12.70
// 4: 10.50
// 5: 9.50
// 6: 8.47
// 7: 7.00
// 8: 5.00
// 3.5"
// 0: 42.00
// 1: 26.10
// 2: 17.80
//---------------------------------------------------------------
use <../Modules/Box/rounded.scad>
use <../Modules/Models/SFF/8200.scad>
use <../Modules/Models/SFF/8300.scad>
//---------------------------------------------------------------
// Valores calculados. No tocar sin estar seguro.
//---------------------------------------------------------------
size = desktop
? sff8300(tolerance = tolerance, type = model)
: sff8200(tolerance = tolerance, type = model);
width = size[desktop ? 3 : 4];
height = size[1];
length = size[desktop ? 2 : 6];
dt = 2 * thickness;
d = (height - dt) * 0.7;
dy = height + thickness;
ty = thickness + count * dy;
epsilon = $preview ? 0.01 : 0;
$fn = $preview ? 60 : 180;
/**
* Dibuja el separador de los discos.
*
* @param {Float} thickness Grosor del separador.
* @param {Float} radius Radio a usar para redondear el borde.
* @param {Float} width Ancho del espacio a dejar en el separador.
* @param {Float} length Longitud del espacio a dejar en el separador.
*/
module separator(thickness = thickness, radius = 5, width = width - padding, length = length - padding)
{
_r = radius;
_r2 = _r * _r;
_w = width / 2;
_a1 = _w - _r;
_a2 = _w + _r;
_b = length - _r;
linear_extrude(thickness)
{
polygon(
points = [
[ _a1, 0 ],
for (_x = [ 0 : 0.1 : _r ]) [ _x + _a1, - sqrt(_r2 - pow(_x, 2)) + _r ],
[ _w, _b ],
for (_x = [ - _r : 0.1 : 0 ]) [ _a2 + _x, sqrt(_r2 - pow(_x, 2)) + _b ],
[ _a2, _b + _r ],
[ _a2, _b + 2 * _r ],
[ - _a2, _b + 2 * _r ],
[ - _a2, _b + _r ],
for (_x = [ _r : -0.1 : 0 ]) [ - _a2 + _x, sqrt(_r2 - pow(_x, 2)) + _b ],
[ - _w, _b ],
for (_x = [ _r : -0.1 : 0 ]) [ - (_x + _a1), - sqrt(_r2 - pow(_x, 2)) + _r ],
[ - _a1, 0 ],
]
);
}
}
//---------------------------------------------------------------
// Inicio del script.
//---------------------------------------------------------------
difference()
{
boxRounded(width + dt, ty, length + thickness, 1.2, thickness);
for (n = [ 0 : count - 1 ])
{
translate([ - width / 2, n * dy + thickness - ty / 2, - (length + thickness) / 2 + thickness ])
{
if (desktop)
{
sff8300Model(length + 5, screws ? dt : 0, slot = 5, tolerance = tolerance, type = model);
}
else
{
sff8200Model(length + 5, screws ? dt : 0, slot = 5, tolerance = tolerance, type = model);
}
if (notch)
{
hull()
{
for (_x = [ d + thickness, width - (d + thickness) ])
{
translate([ _x, height / 2, - thickness / 2 ])
{
cylinder(h = 2 * dt, d = d, center = true);
}
}
}
}
if (n)
{
if (padding)
{
translate([ width / 2, dt / 4, padding - dt ])
{
rotate([ 90, 0, 0 ])
{
separator(dt);
}
}
}
else
{
translate([ width / 2, - epsilon, length / 2 ])
{
cube([ width, dt + 2 * epsilon, length ], center = true);
}
}
}
}
}
translate([ 0, 0, (length + thickness) / 2 - dt / 2 + 0.01 ])
{
cube([ width, count * height, dt ], center = true);
}
}