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Screw holes already done!

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XANTRONIX 2023-11-11 19:47:32 -05:00
parent da79fb1c7a
commit f2069651e5
1 changed files with 42 additions and 2 deletions
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44
case/case.scad
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@ -2,11 +2,35 @@ $fn = 72;
pcb_width = 257.175;
pcb_height = 95.250;
screw_holes = [
[ 4.8150, 85.6188],
[ 47.4822, 85.6188],
[ 85.8150, 85.6188],
[123,8150, 85.6188],
[161.8150, 85.6188],
[199.8150, 85.6188],
[251.3150, 67.1188],
[ 22.5650, 47.6187],
[118.8150, 47.6187],
[157.3150, 47.6187],
[ 4.7500, 28.7500],
[ 29.7500, 28.7500],
[227.8150, 28.7500],
[251.8150, 28.7500],
[ 42.8150, 9.1188],
[ 85.8150, 9.1188],
[123.8150, 9.1188],
[161.8150, 9.1188],
[200.3150, 9.1188]
];
module keyboard_base_plate(pcb_width, pcb_height) {
module keyboard_base_plate(pcb_width, pcb_height, screw_holes=[]) {
pcb_clearance_edge = 1.0;
pcb_clearance_bottom = 2.0;
pcb_screw_hole_diameter = 1.5;
thickness = 2.0;
wall_height = 14.0;
corner_radius = thickness / 2.0;
@ -48,6 +72,14 @@ module keyboard_base_plate(pcb_width, pcb_height) {
}
}
module screw_post(translation, h, d1, d2) {
translate(translation)
difference() {
cylinder(h=h, r=d1/2.0);
cylinder(h=h, r=d2/2.0);
}
}
/* Lower left corner */
round_corner([0 - pcb_clearance_edge,
0 - pcb_clearance_edge, 0], [-90, 90, 90]);
@ -138,6 +170,14 @@ module keyboard_base_plate(pcb_width, pcb_height) {
[2 * pcb_clearance_edge + pcb_width,
2 * pcb_clearance_edge + pcb_height,
thickness]);
/* Screw holes */
for (screw_hole = screw_holes) {
screw_post([screw_hole[0], screw_hole[1], thickness],
pcb_clearance_bottom,
pcb_screw_hole_diameter * 2,
pcb_screw_hole_diameter);
}
}
keyboard_base_plate(pcb_width, pcb_height);
keyboard_base_plate(pcb_width, pcb_height, screw_holes);