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update xyPlate with more support and ventilation

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This commit is contained in:
zhao
2023-08-10 15:00:16 -04:00
parent 4729925e4b
commit 78fedd640c
1 changed files with 35 additions and 2 deletions
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37
rack/xyPlate.scad
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@ -9,6 +9,7 @@ xyPlateConnDy = yBarDepth - 2*basePlateScrewMountToYBarXZFace; // Y distance bet
module xyPlate() {
translate(v=-[connPosX,connPosY,0]) // center around one of the YBarConnector holes
applyVentilation()
applyYBarConnectors()
plateBody();
@ -23,8 +24,40 @@ module xyPlate() {
plateBodyY = (yBarDepth - 2*xBarY) - xySlack;
plateBodyH = xBarWallThickness;
translate(v=[xySlack/2, xySlack/2, 0])
cube(size=[plateBodyX, plateBodyY, plateBodyH]);
translate(v=[xySlack/2, xySlack/2, 0]) {
cube(size = [plateBodyX, plateBodyY, plateBodyH]);
// bracing
braceThickness = 3;
braceHeight = 2;
translate(v = [0, 0, plateBodyH])
difference() {
cube(size = [plateBodyX, plateBodyY, braceHeight]);
translate(v=[braceThickness, braceThickness,0])
cube(size=[plateBodyX-2*braceThickness, plateBodyY-2*braceThickness, braceHeight]);
}
}
}
module applyVentilation() {
apply_n() {
numSlits = 5;
edgePadding = 30;
diff = (xBarX-2*edgePadding)/(numSlits-1);
slitWidth = 4;
slitLength = (yBarDepth - 2*xBarY)-2*edgePadding;
for(i=[0:numSlits-1]) {
translate(v=[edgePadding+diff*i-slitWidth/2, edgePadding,0])
minkowski() {
cylinder(h=1,r=2);
cube(size=[slitWidth,slitLength,inf]);
}
}
children(0);
}
}
module applyYBarConnectors() {