3dprint/hdd_rack.scad

93 lines
2.9 KiB
OpenSCAD

// Two-way stackable 3.5" HDD rack
// GPLv3, (c) Vitaliy Filippov, 2018
w = 100; // HDD width
h = 29; // HDD height + spacing
hl = 147; // HDD length
l = 25; // Mount width
fh = 13; // Fixer height (must be < h/2)
t1 = 5; // Wall thickness
th = 5; // Bracket notch thickness
wo = 6; // Width offset (must be > 5)
sw = 5; // Stack notch thickness
module mount2() {
difference() {
union() {
translate([-t1-wo,-5,-5]) cube(size=[t1,l,5+h]);
translate([-t1-wo,-5,-5]) cube(size=[t1*2+w+wo*2,l,5]);
translate([w+wo,-5,-5]) cube(size=[t1,l,5+h]);
translate([-t1-wo-sw,l-15,-5]) cube(size=[w+wo*2+sw*2+t1*2,5,5]);
translate([w,0,0]) cube(size=[wo,5,5]);
difference() {
translate([-t1-wo-sw,-5,h-5]) cube(size=[sw,l-5,15]);
translate([-t1-wo-sw,l-15,h]) cube(size=[sw,l-5,5]);
}
difference() {
translate([w+wo+t1,-5,h-5]) cube(size=[sw,l-5,15]);
translate([w+wo+t1,l-15,h]) cube(size=[sw,l-5,5]);
}
translate([w+wo,-5,h-10]) cube(size=[5+2*sw+2*t1,5,10]);
translate([w+wo+2*t1+2*sw,-5,h-10]) cube(size=[5,10,10]);
}
translate([-t1-wo-1, l-th-10-0.2, h/2-th-0.2]) cube(size=[t1+2,th+0.4,th*2+0.4]);
translate([w+wo-1, l-th-10-0.2, h/2-th-0.2]) cube(size=[t1+2,th+0.4,th*2+0.4]);
translate([-wo-t1-sw-1,-5-1,h-10]) cube(size=[wo+t1+sw+2,5+1,10]);
}
}
module bracket() {
translate([-wo, l-th-10, h/2-th]) cube(size=[5, hl-2*(l-th-10), th*2]);
translate([-wo-t1-1, 10, h/2-th]) cube(size=[5+t1+1, th, th*2]);
translate([-wo-t1-1, hl-2*(l-th-10)+th, h/2-th]) cube(size=[5+t1+1, th, th*2]);
}
module fixer() {
difference() {
union() {
translate([w, -5, 0]) cube(size=[wo, l-10, fh]);
translate([w-30, -5, 0]) cube(size=[wo+30, 5, fh]);
}
translate([w-1, 0, -1]) cube(size=[wo+2, 5+0.2, 6+0.2]);
}
}
module cover() {
translate([-t1-wo,-5,-5]) cube(size=[t1*2+w+wo*2,l,5]);
translate([-t1-wo-sw,l-15,-5]) cube(size=[w+wo*2+sw*2+t1*2,5,5]);
}
module assembly(c) {
color([0.8,0.6,1]) cube(size=[w,hl,27]);
color(c) mount2();
color(c) translate([0,hl,0]) rotate([0, 0, 180]) mirror() mount2();
color([0.5,1,0.5]) {
bracket();
translate([w,hl,0]) rotate([0, 0, 180]) bracket();
}
color([0.5,1,1]) {
fixer();
translate([0,hl,0]) rotate([0, 0, 180]) mirror() fixer();
}
}
module covered_assembly(c) {
assembly(c);
translate([0, 0, h+5]) {
cover();
translate([w,hl,0]) rotate([0, 0, 180]) cover();
}
}
translate([0, 0, 0]) assembly();
translate([0, 0, h+5]) covered_assembly([0.5,0.5,1]);
translate([-w-2*wo-2*t1-2*sw, 0, 0]) assembly([0.5,0.5,1]);
translate([-w-2*wo-2*t1-2*sw, 0, h+5]) covered_assembly();
//mount2();
//fixer();
//bracket();
//cover();
//mirror() mount2();
//mirror() fixer();