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author | xengineering <me@xengineering.eu> | 2024-12-24 12:39:34 +0100 |
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committer | xengineering <me@xengineering.eu> | 2024-12-26 12:06:36 +0100 |
commit | db966c966929dd3abc29ebab7ce47d638ba4a94f (patch) | |
tree | af2b844a2938de1698712642261bc2f8aa52732a /mech/pcb_case/shell.scad | |
parent | 03d41e8069623b5d627dfb298c471a16c380c91d (diff) | |
download | soundbox-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TODO: There are outdated references (see grep -R mech .)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.scad | 116 |
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); -} |