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Create mounting point for arduino

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This commit is contained in:
Starbeamrainbowlabs 2019-06-14 15:43:59 +01:00
parent 0271921948
commit 9e3c82db6e
1 changed files with 52 additions and 38 deletions
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58
iot/Housing.scad
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@ -37,6 +37,8 @@ module screw_port() {
$fn = 25 $fn = 25
); );
// TODO: Measure screw size, as these holes might be too big. Note that they apparently end up slightly smaller anyway, due to openscad's rendering apparent - but this probably won't be enough.
color("mediumpurple") translate([0, 0, wall_thickness + 0.1]) cylinder( color("mediumpurple") translate([0, 0, wall_thickness + 0.1]) cylinder(
h = screw_length, h = screw_length,
d = screw_diameter, d = screw_diameter,
@ -45,24 +47,7 @@ module screw_port() {
}; };
} }
// Box // Corner generation
// -------------------------------------------
difference() {
color("green") cube(box_outside);
translate([wall_thickness, wall_thickness, wall_thickness]) {
cube(box_inside);
}
};
// Screw holes
// -------------------------------------------
translate([0, 0, 200]) screw_port();
// Corners
// -------------------------------------------
corner_piece_size = screw_diameter + (wall_thickness * 2); corner_piece_size = screw_diameter + (wall_thickness * 2);
module corner_piece() { module corner_piece() {
color("red") difference() { color("red") difference() {
@ -77,25 +62,54 @@ module corner_piece() {
box_inside[2] - screw_length + 0.1 box_inside[2] - screw_length + 0.1
]) cylinder(h = screw_length, d = screw_diameter, $fn = 25); ]) cylinder(h = screw_length, d = screw_diameter, $fn = 25);
} }
};
// Box
// -------------------------------------------
union() {
difference() {
cube(box_outside);
translate([wall_thickness, wall_thickness, wall_thickness]) {
cube(box_inside);
} }
}
// Screw holes
// -------------------------------------------
// Arduino
translate([53.4+8, 60, wall_thickness]) rotate([0, 0, 90]) {
screw_port(); // Top left
translate([50.8, 15.2]) screw_port();
translate([50.8, 43.1]) screw_port();
translate([-1.3, 48.2]) screw_port();
% translate([-15.3, -2, screw_length + wall_thickness]) square([68.6, 53.4]);
}
// Corners
// -------------------------------------------
translate([ translate([
wall_thickness, wall_thickness,
wall_thickness, wall_thickness,
wall_thickness wall_thickness - 0.1
]) corner_piece(); ]) corner_piece();
translate([ translate([
wall_thickness + box_inside[0] - corner_piece_size, wall_thickness + box_inside[0] - corner_piece_size,
wall_thickness, wall_thickness,
wall_thickness wall_thickness - 0.1
]) corner_piece(); ]) corner_piece();
translate([ translate([
wall_thickness, wall_thickness,
wall_thickness + box_inside[1] - corner_piece_size, wall_thickness + box_inside[1] - corner_piece_size,
wall_thickness wall_thickness - 0.1
]) corner_piece(); ]) corner_piece();
translate([ translate([
wall_thickness + box_inside[0] - corner_piece_size, wall_thickness + box_inside[0] - corner_piece_size,
wall_thickness + box_inside[1] - corner_piece_size, wall_thickness + box_inside[1] - corner_piece_size,
wall_thickness wall_thickness - 0.1
]) corner_piece(); ]) corner_piece();
}