summaryrefslogtreecommitdiff
path: root/mech/pcb_case/shell.scad
diff options
context:
space:
mode:
authorxengineering <me@xengineering.eu>2024-12-24 12:39:34 +0100
committerxengineering <me@xengineering.eu>2024-12-26 12:06:36 +0100
commitdb966c966929dd3abc29ebab7ce47d638ba4a94f (patch)
treeaf2b844a2938de1698712642261bc2f8aa52732a /mech/pcb_case/shell.scad
parent03d41e8069623b5d627dfb298c471a16c380c91d (diff)
downloadsoundbox-db966c966929dd3abc29ebab7ce47d638ba4a94f.tar
soundbox-db966c966929dd3abc29ebab7ce47d638ba4a94f.tar.zst
soundbox-db966c966929dd3abc29ebab7ce47d638ba4a94f.zip
WIP: Move `mech` directory to `case`
TODO: There are outdated references (see grep -R mech .) The directory name should reflect what is inside, not the field of engineering it belongs to.
Diffstat (limited to 'mech/pcb_case/shell.scad')
-rw-r--r--mech/pcb_case/shell.scad116
1 files changed, 0 insertions, 116 deletions
diff --git a/mech/pcb_case/shell.scad b/mech/pcb_case/shell.scad
deleted file mode 100644
index 18139f6..0000000
--- a/mech/pcb_case/shell.scad
+++ /dev/null
@@ -1,116 +0,0 @@
-include <bolt.scad>
-include <nut.scad>
-include <panel.scad>
-
-use <conversion.scad>
-use <rounded_cube.scad>
-
-module shell_base(pcb_dim, margins, t) {
- dim = dim_pcb_to_case(pcb_dim, margins, t);
-
- difference() {
- // full body
- rounded_cube(dim=dim, radius=t);
-
- // cut away upper half
- translate([0,0,dim[2]/2])
- cube([dim[0], dim[1], dim[2]/2]);
-
- // main PCB space
- translate([3*t, t, t])
- rounded_cube([dim[0]-6*t, dim[1]-2*t, dim[2]-2*t], t);
-
- // remove front and back
- translate([0, 2*t, 2*t])
- rounded_cube([dim[0], dim[1]-4*t, dim[2]-4*t], t);
-
- // panel holder
- for (x_off = [t-panel_dim_0_tol/2, dim[0]-2*t-panel_dim_0_tol/2]) {
- translate([x_off, t-panel_dim_0_tol/2, t-panel_dim_0_tol/2]) {
- rounded_cube(
- [
- t+panel_dim_0_tol,
- dim[1]-2*t+panel_dim_1_2_tol,
- dim[2]-2*t+panel_dim_1_2_tol
- ],
- t
- );
- }
- }
-
- // bolt drillings
- for (x = [dim[0]/4, dim[0]-dim[0]/4]) {
- translate([x,0,dim[2]/2-1.5*bolt_ds])
- rotate([-90,0,0])
- cylinder(d=bolt_ds+bolt_ds_tol, h=1.1*t, $fn=30);
- }
- }
-}
-
-module shell_connector(pcb_dim, margins, t) {
- dim = dim_pcb_to_case(pcb_dim, margins, t);
-
- size_x = dim[0]-6*t;
- size_y = bolt_l-t;
- size_z = dim[2]/2+3*bolt_ds;
-
- difference () {
- // base body
- translate([3*t,dim[1]-t-size_y,0])
- cube([size_x,size_y,size_z]);
-
- // bolt holes
- for (x = [dim[0]/4, dim[0]-dim[0]/4]) {
- translate([x,dim[1]-t,dim[2]/2+1.5*bolt_ds])
- rotate([90,0,0])
- cylinder(d=bolt_ds+bolt_ds_tol, h=size_y, $fn=30);
- }
-
- // nut holes
- for (x = [dim[0]/4, dim[0]-dim[0]/4]) {
- translate([x, dim[1]-t-size_y, dim[2]/2+1.5*bolt_ds])
- rotate([-90,0,0])
- cylinder(d=nut_d+nut_d_tol, h=nut_h, $fn=30);
- }
- }
-
- echo(min_shell_bolt_length=t+size_y);
-}
-
-module pcb_case_shell(pcb_dim, drillings, margins, t) {
- difference () {
- union() {
- shell_base(pcb_dim, margins, t);
- shell_connector(pcb_dim, margins, t);
- for (drilling = drillings) {
- translate([
- 2*t+margins[0][0]+drilling[0],
- bolt_l+margins[1][0]+drilling[1],
- 0
- ]) cylinder(d=nut_d+2, h=t+margins[2][0], $fn=30);
- }
- }
- for (drilling = drillings) {
- translate([
- 2*t+margins[0][0]+drilling[0],
- bolt_l+margins[1][0]+drilling[1],
- 0
- ]) {
- cylinder(d=bolt_ds+bolt_ds_tol, h=t+margins[2][0], $fn=30);
- cylinder(d=nut_d+nut_d_tol, h=nut_h, $fn=30);
- }
- }
- }
-}
-
-module pcb_case_shell_bottom(pcb_dim, drillings, margins, t) {
- pcb_case_shell(pcb_dim, drillings, margins, t);
-}
-
-module pcb_case_shell_top(pcb_dim, margins, t) {
- dim = dim_pcb_to_case(pcb_dim, margins, t);
-
- translate([0, dim[1], dim[2]])
- rotate([180,0,0])
- pcb_case_shell(pcb_dim, [], margins, t);
-}