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back pieces for extending the enclosure to the back edge of the base

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these pieces are largely not used for anything, but the left/right have
mounting holes for securing the whole enclosure to the base, and
finishing the connection to where the monitor is mounted

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
This commit is contained in:
Brian S. Stephan 2024-09-17 16:19:06 -05:00
parent b826ecaccf
commit 2f027ef1fe
Signed by: bss
GPG Key ID: 3DE06D3180895FCB
3 changed files with 71 additions and 0 deletions
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26
src/extras/q2009/extended-back-left-mount.scad Normal file
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/* A back piece of the enclosure, with a mounting hole.
*
* SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <extended-back.scad>
// X: inner post to post (inclusive) is approx. 428.625mm, so half that, minus half the post itself
// (41.28mm) is how much in from a normal panel to put the M6 mounting hole
// Y: eyeballed it to 30mm
mount_hole_x = (panel_x / 2) - (panel_x - ((428.625 / 2) - (41.28 / 2)));
mount_hole_y = (panel_y / 2) + 30;
module left_mount_extended_back() {
difference() {
extended_back();
translate([mount_hole_x, -mount_hole_y, -30]) m6_hole();
// punch out the back for cables
cube([frame_x-70, frame_y+160, frame_z-20], center=true);
}
}
left_mount_extended_back();

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src/extras/q2009/extended-back-right-mount.scad Normal file
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/* A back piece of the enclosure, with a mounting hole.
*
* SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <extended-back-left-mount.scad>
module right_mount_extended_back() {
mirror([1, 0, 0]) left_mount_extended_back();
}
right_mount_extended_back();

30
src/extras/q2009/extended-back.scad Normal file
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/* A back piece extended the rest of the depth of the base.
*
* SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
include <parameters.scad>
include <components.scad>
use <frames/pieces/extended/front-or-back.scad>
module back_piece_extension() {
// combine the original wall with a copy to "pull" the wall out
hull() {
linear_extrude(height=80) bottom_piece_wall();
linear_extrude(height=(frame_wall-frame_bevel_height)) bottom_piece_wall();
}
}
module extended_back() {
difference() {
union() {
clean_front_or_back();
translate([0, -frame_y/2+frame_wall, 0]) rotate([90, 0, 0]) back_piece_extension();
}
cube([frame_x-60, frame_y+160-10, frame_z-10], center=true);
translate([0, -frame_y/2-35, 0]) cube([frame_x-20, 70, frame_z-10], center=true);
}
}
extended_back();