kabeljau/kabeljau.scad

122 lines
3.2 KiB
OpenSCAD

/*
* Kabeljau - Wall mounted cable holder
*
* Copyright (C) 2023 Matthias Neeracher <microtherion@gmail.com>
*/
$fn = $preview ? 32 : 64;
// Number of slots
slots = 4; // [1:1:20]
/* [Other Parameters - Tune if Needed] */
// Thickness of Walls
thickness = 3.0; // [2.0:0.25:5.0]
// Spacing Between Slots
spacing = 15.0; // [10.0:1.0:20.0]
// Width of Slots
width = 4.8; // [3.0:0.1:8.0]
// Diameter of Slot Aperture
aperture = 6.5; // [0.0:0.1:12.0]
// Length of Slots
length = 10.0; // [5.0:1.0:30.0]
// Height of Slip Barrier
barrier = 10.0; // [0.0:1.0:20.0]
// Mounting height above barrier
mount_height = 20.0; // [10.0:1.0:50.0]
// Diameter of Mounting Pad
mount_pad = 10.0; // [5.0:.25:20.0]
// Bottom Width of Mounting Stalk
stalk_bottom = 8.0; // [5.0:.5:20.0]
// Top Width of Mounting Stalk
stalk_top = 2.0; // [1.0:.5:20.0]
// Diameter of Mounting Hole
mount_hole = 2.1; // [1.0:0.1:10.0]
module round_plate(x, y, z) {
r = thickness*0.5;
hull() {
// left back bottom
translate([r, r, r]) sphere(r);
// right back bottom
translate([x-r, r, r]) sphere(r);
// left back top
translate([r, y-r, r]) sphere(r);
// right back top
translate([x-r, y-r, r]) sphere(r);
// left front bottom
translate([r, r, z-r]) sphere(r);
// right front bottom
translate([x-r, r, z-r]) sphere(r);
// left front top
translate([r, y-r, z-r]) sphere(r);
// right front top
translate([x-r, y-r, z-r]) sphere(r);
}
}
module round_l(x) {
round_plate(x, thickness, length+2*thickness);
translate([0, 0, length+thickness]) round_plate(x, barrier+thickness, thickness);
}
module stalk(offset) {
linear_extrude(height=thickness) {
polygon([[-0.5*stalk_bottom, 0], [0.5*stalk_bottom, 0], [0.5*stalk_top+offset, mount_height], [-0.5*stalk_top+offset, mount_height]]);
}
}
module eye(d1, d2, offset) {
difference() {
union() {
cylinder(d=d1, h=thickness);
translate([-offset, -mount_height, 0]) stalk(offset);
}
cylinder(d=d2, h=thickness);
}
}
module kabeljau() {
// Back plate
round_plate(slots*spacing, thickness+barrier, thickness);
// Mounting pads
translate([0.5*mount_pad, 0.5*thickness+barrier+mount_height]) eye(mount_pad, mount_hole, 0.5*mount_pad-spacing);
translate([slots*spacing-0.5*mount_pad, 0.5*thickness+barrier+mount_height]) eye(mount_pad, mount_hole, spacing-0.5*mount_pad);
difference() {
union() {
round_l(0.5*(spacing-width));
translate([(slots-1)*spacing+0.5*(spacing+width), 0, 0]) round_l(0.5*(spacing-width));
for (slot=[1:1:slots-1]) {
translate([(slot-1)*spacing+0.5*(spacing+width), 0, 0]) {
round_l(spacing-width);
}
}
}
for (slot=[1:1:slots]) {
translate([(slot-0.5)*spacing, 0, thickness+0.5*length]) rotate(-90, [1, 0, 0]) cylinder(h=thickness, d=aperture);
}
}
}
rotate([90, 0, 0]) kabeljau();