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update stls

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zhao
2023-08-04 18:17:48 -04:00
parent ab08f6392c
commit 31b5cc4716
17 changed files with 123 additions and 63 deletions
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63
rack-mount/bottomScrewTray.scad
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include <./common.scad>
use <./rackEars.scad>
// Rack mount tray that supports screws on the bottom of the rack-mount item
// Config variables
//trayAlignment = "middle"; // middle, right, left
trayWidth = 110;
trayDepth = 100;
trayThickness = 3;
mountPoints = [];
mountScrewType = "m3";
bottomScrewTray(u=5);
module bottomScrewTray(u) {
frontLipHeight = 5;
backLipHeight = 5; // also applies to sides
lipThickness = 3;
rackEarSideThickness = 3;
rackEarFrontThickness = 3;
screwDx = rackMountScrewWidth; // x dist between the mount holes
screwDz = uDiff * u;
plateLength = screwDx + 2*rackMountScrewXDist;
plateHeight = screwDz + 2*rackMountScrewZDist;
minScrewToTraySpacing = 8;
// TODO: toggle this based on left/right/middle alignment
leftScrewDistToTray = minScrewToTraySpacing + 2 +5;
leftScrewGlobalX = -leftScrewDistToTray;
rightScrewGlobalX = screwDx + leftScrewGlobalX;
cube(size=[trayWidth, trayDepth, trayThickness]);
translate(v=[0,0,trayThickness])
cube(size=[trayWidth, lipThickness, frontLipHeight]);
translate(v=[0,trayDepth-lipThickness,trayThickness])
cube(size=[trayWidth, lipThickness, backLipHeight]);
translate(v=[0,0,trayThickness])
cube(size=[lipThickness, trayDepth, backLipHeight]);
translate(v=[trayWidth-lipThickness,0,trayThickness])
cube(size=[lipThickness, trayDepth, backLipHeight]);
translate(v=[leftScrewGlobalX,0,rackMountScrewZDist])
rackEarModule(frontThickness=rackEarFrontThickness,sideThickness=rackEarSideThickness,frontWidth=leftScrewDistToTray+rackMountScrewXDist+rackEarSideThickness, sideDepth=trayDepth-lipThickness, u=u);
translate(v=[rightScrewGlobalX,0,rackMountScrewZDist])
mirror(v=[1,0,0])
rackEarModule(frontThickness=rackEarFrontThickness,sideThickness=rackEarSideThickness,frontWidth=rightScrewGlobalX-trayWidth+rackMountScrewXDist+rackEarSideThickness, sideDepth=trayDepth-lipThickness, u=u);
}

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rack-mount/bottomScrewTray.stl
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rack-mount/tray.scad Normal file
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include <./common.scad>
use <./rackEars.scad>
// Rack mount tray that supports screws on the bottom of the rack-mount item
// Config variables
//trayAlignment = "middle"; // middle, right, left
trayWidth = 140;
trayDepth = 85;
trayThickness = 3;
mountPoints = [];
mountScrewType = "m3";
bottomScrewTray(u=1);
module bottomScrewTray(u) {
frontLipHeight = 2;
backLipHeight = 1; // also applies to sides
lipThickness = 3;
rackEarSideThickness = 3;
rackEarFrontThickness = 3;
screwDx = rackMountScrewWidth; // x dist between the mount holes
screwDz = uDiff * u;
plateLength = screwDx + 2*rackMountScrewXDist;
plateHeight = screwDz + 2*rackMountScrewZDist;
minScrewToTraySpacing = 8;
// TODO: toggle this based on left/right/middle alignment
leftScrewDistToTray = minScrewToTraySpacing + 2 + 10;
leftScrewGlobalX = -leftScrewDistToTray;
rightScrewGlobalX = screwDx + leftScrewGlobalX;
pointHoleRadius = screwRadiusSlacked("m3");
pointHoleThickness = 2;
pointMountElevation = 1;
points = [ // [x,y,elevation,holeRadius,holeThickness]
[(27.5),34, pointMountElevation, pointHoleRadius, pointHoleThickness],
[(27.5)+79.5,34, pointMountElevation, pointHoleRadius, pointHoleThickness]
];
difference() {
applyMountHoles(points)
translate(v = [-rackEarSideThickness, -rackEarFrontThickness, -trayThickness])
body();
// hack
*union() {
translate(v = [-20, 18, 15])
rotate(a = [0, 90, 0])
cylinder(r = 10, h = inf);
translate(v = [-20, 40, 13])
rotate(a = [0, 90, 0])
cylinder(r = 7, h = inf);
}
}
module body() {
cube(size = [trayWidth, trayDepth, trayThickness]);
translate(v = [0, 0, trayThickness])
cube(size = [trayWidth, lipThickness, frontLipHeight]);
translate(v = [0, trayDepth-lipThickness, trayThickness])
cube(size = [trayWidth, lipThickness, backLipHeight]);
translate(v = [0, 0, trayThickness])
cube(size = [lipThickness, trayDepth, backLipHeight]);
translate(v = [trayWidth-lipThickness, 0, trayThickness])
cube(size = [lipThickness, trayDepth, backLipHeight]);
translate(v = [leftScrewGlobalX, 0, rackMountScrewZDist])
rackEarModule(frontThickness = rackEarFrontThickness, sideThickness = rackEarSideThickness, frontWidth =
leftScrewDistToTray+rackMountScrewXDist+rackEarSideThickness, sideDepth = trayDepth-lipThickness, u = u);
translate(v = [rightScrewGlobalX, 0, rackMountScrewZDist])
mirror(v = [1, 0, 0])
rackEarModule(frontThickness = rackEarFrontThickness, sideThickness = rackEarSideThickness, frontWidth =
rightScrewGlobalX-trayWidth+rackMountScrewXDist+rackEarSideThickness, sideDepth = trayDepth-lipThickness, u = u);
}
module applyMountHoles(points) {
apply_pn() {
for (i = [0:len(points)-1]) {
p = points[i];
x = p[0];
y = p[1];
elevation = p[2];
hR = p[3];
hT = p[4];
translate(v=[x, y, 0])
cylinder(r=hR+hT, h=elevation);
}
for (i = [0:len(points)-1]) {
p = points[i];
x = p[0];
y = p[1];
hR = p[3];
hT = p[4];
translate(v=[x, y, 0])
cylinder(r=hR, h=inf50, center=true);
}
children(0);
}
}
}