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Author SHA1 Message Date
7e67c15c13
updates for v4.4.3
Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
2024-07-14 23:21:44 -05:00
e426e15884
retain a bit of the inner wall on the outer piece for windowed pieces
the inner wall piece being the *whole* inner wall of the frame side
meant that the (now relatively thin) outer wall piece was not supported
by anything on the top and bottom, which combined with the already weak
piece because of the window, gave the edges a lot of give.

shrinking the inner wall piece slightly retains some of the material on
the outer piece, which should friction fit the top and bottom with both
the inner wall piece, and with the panels, leading to a lot more clamp
when everything is secured.

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
2024-07-14 09:28:10 -05:00
4 changed files with 29 additions and 2 deletions

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@ -2,6 +2,25 @@
Included is a summary of changes to the project, by version. Details can be found in the commit history.
## v4.4.3
### Features
* Windowed frame wall pieces were made for the "clean" front/back walls that line up with the extended sides.
### Improvements
* The inner wall piece has been thickened, bringing its surface closer to the end of the outer wall windowed frame
pieces, making the window less deep and the inner wall easier to see.
* The inner wall piece has been shrunken on the Z in order to leave some material on the outer wall and thus improve the
friction fit and clamp of the outer wall piece, which was too weakened by the unsupported top and bottom otherwise.
### Miscellaneous
* Documentation updates, especially around the printing of parts.
* Corrected the names of some pieces that were accidentally duplicated from the file they were copied from rather than
what they were, or otherwise didn't match the standard pattern (such as it is).
## v4.4.2
### Bugfixes

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@ -17,7 +17,8 @@ module mount_column_cutout() {
module front_or_back_inner_wall_frame_base_piece() {
difference() {
front_or_back_box_frame_piece();
// Z is scaled so that some part of the original part inner wall is retained
scale([1, 1, inner_frame_z_decorative_scale]) front_or_back_box_frame_piece();
// minus the outer wall
translate([0, -(frame_y-frame_wall)/2, 0]) cube([frame_x, frame_wall, frame_z], center=true);
// minus half of the mounting posts (the other half provided by the outer wall)

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@ -17,7 +17,8 @@ module mount_column_cutout() {
module side_inner_wall_frame_base_piece() {
difference() {
side_box_frame_piece();
// Z is scaled so that some part of the original part inner wall is retained
scale([1, 1, inner_frame_z_decorative_scale]) side_box_frame_piece();
// minus the outer wall
translate([-(frame_x-frame_wall)/2, 0, 0]) cube([frame_wall, frame_y, frame_z], center=true);
// minus half of the mounting posts (the other half provided by the outer wall)

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@ -75,6 +75,12 @@ panel_z = 5;
// inside the frame
inner_frame_z = frame_z - (panel_z * 2);
// "windowed" pieces chop out the inner wall of the frame as a separate piece in order
// to print it a different color/way/style. to improve friction fit, it is only the below
// value scale of the whole wall, so that the rest of the wall is retained on the outer
// piece, which helps clamp the two together (and helps the panels clamp it all)
inner_frame_z_decorative_scale = 0.95;
// how much the top plate x/y is expanded to overhang the frame
// note that this is relative to the top plate (so the wall is added back)
panel_overhang_amount = 8.5;