ben/rackstack
1
0
Fork 0
Code Packages Releases Wiki Activity

further work on rack-mount refactor

Browse Source
This commit is contained in:
zhao
2023-09-01 15:30:16 -04:00
parent 658fcf9948
commit be3020cbb1
10 changed files with 194 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
rack-mount/enclosed-box/animate.scad Normal file
View File

@ -0,0 +1,21 @@
use <./entry.scad>
$vpt = [120,-30,63];
$vpr = [74,0,25];
$vpd = 550;
$vpf = 22.50;
animateEnclosedBoxSystem(at=$t);
module animateEnclosedBoxSystem(at=$t) {
zOrientation = "middle";
x=150;
y=70;
z=20;
dx = abs(lerp(a=-20, b=20, t=at));
dy = abs(lerp(a=-50, b=50, t=at));
dz = abs(lerp(a=-15, b=15, t=at));
enclosedBoxSystem(visualize=true, zOrientation=zOrientation, boxWidth=x+dx, boxDepth=y+dy, boxHeight=z+dz);
}

81
rack-mount/enclosed-box/entry.scad
View File

@ -11,55 +11,64 @@ use <./frontBoxHolder.scad>
This system does not require any mounting holes on the enclosed box.
!!! Please also make sure that the correct rack frame preset is set in rackFrame.scad !!!
TODO support full box (so for the micro profile it would be 180) this may require widening the main rail
*/
module enclosedBoxSystem (
// begin config ////////////////////////////////////////////////////////////////////////////////////////////////////////
// Does not affect any part dimensions. Set this to true to visualize how a box would be mounted.
visualize = false;
visualize = false,
zOrientation = "middle", // ["middle" | "bottom"]
recessSideRail = false,
boxWidth = 170;
boxHeight = 27.0;
boxDepth = 100;
boxWidth = 170,
boxHeight = 27,
boxDepth = 100,
railDefaultThickness = 1.5;
railSideThickness = 3;
railDefaultThickness = 1.5,
railSideThickness = 3,
frontPlateThickness = 3;
frontPlateCutoutYSpace = 3;
frontPlateCutoutXSpace = 5;
zOrientation = "middle"; // or "bottom"
frontPlateThickness = 3,
frontPlateCutoutYSpace = 3,
frontPlateCutoutXSpace = 5,
// end config //////////////////////////////////////////////////////////////////////////////////////////////////////////
) {
leftRailTrans = identity;
rightRailTrans = visualize
? translate(v = [boxWidth, 0, 0])*mirror(v = [1, 0, 0])
: translate(v = [sideRailBaseWidth*2, 0, 0])*mirror(v = [1, 0, 0]);
leftRailTrans = identity;
rightRailTrans = visualize
? translate(v=[boxWidth,0,0]) * mirror(v=[1,0,0])
: translate(v=[sideRailBaseWidth*2,0,0]) * mirror(v=[1,0,0]);
u = findU(boxHeight, railDefaultThickness);
railBottomThickness = railBottomThickness(u, boxHeight, railDefaultThickness, zOrientation);
frontBoxHolderTrans = visualize
? translate(v = [railSideThickness-(railSupportsDx-boxWidth)/2, 0, sideRailLowerMountPointToBottom-
railBottomThickness])*mirror(v = [0, 1, 0])*rotate(a = [90, 0, 0])
: mirror(v = [0, 1, 0])*translate(v = [0, uDiff, frontPlateThickness-railBottomThickness]);
u = findU(boxHeight, railDefaultThickness);
railBottomThickness = railBottomThickness(u, boxHeight, railDefaultThickness, zOrientation);
frontBoxHolderTrans = visualize
? translate(v=[railSideThickness-(railSupportsDx-boxWidth)/2,0, sideRailLowerMountPointToBottom-railBottomThickness]) * mirror(v=[0,1,0]) * rotate(a=[90,0,0])
: mirror(v=[0,1,0]) * translate(v=[0,uDiff,frontPlateThickness - railBottomThickness]);
if (visualize) {
%cube(size = [boxWidth, boxDepth, boxHeight]);
}
if (visualize) {
%cube(size = [boxWidth, boxDepth, boxHeight]);
multmatrix(leftRailTrans)
sideSupportRailBase(top = true, recess = recessSideRail, defaultThickness = railDefaultThickness, supportedZ =
boxHeight, supportedY = boxDepth, supportedX = boxWidth, zOrientation = zOrientation, railSideThickness =
railSideThickness);
multmatrix(rightRailTrans)
sideSupportRailBase(top = true, recess = recessSideRail, defaultThickness = railDefaultThickness, supportedZ =
boxHeight, supportedY = boxDepth, supportedX = boxWidth, zOrientation = zOrientation, railSideThickness =
railSideThickness);
multmatrix(frontBoxHolderTrans)
frontBoxHolder(
cutoutOffsetX = (rackMountScrewWidth-(boxWidth-2*frontPlateCutoutXSpace))/2, cutoutOffsetY = railBottomThickness+
frontPlateCutoutYSpace,
cutoutX = boxWidth-2*frontPlateCutoutXSpace, cutoutY = boxHeight-2*frontPlateCutoutYSpace,
zOrientation = zOrientation, supportedZ = boxHeight, supportWidth = max(10, boxWidth-(sideRailBaseWidth+10)),
supportRailDefaultThickness = railDefaultThickness, plateThickness = frontPlateThickness
);
}
multmatrix(leftRailTrans)
sideSupportRailBase(top=true, defaultThickness=railDefaultThickness, supportedZ=boxHeight, supportedY=boxDepth, supportedX=boxWidth, zOrientation=zOrientation, railSideThickness=railSideThickness);
multmatrix(rightRailTrans)
sideSupportRailBase(top=true, defaultThickness=railDefaultThickness, supportedZ=boxHeight, supportedY=boxDepth, supportedX=boxWidth, zOrientation=zOrientation, railSideThickness=railSideThickness);
multmatrix(frontBoxHolderTrans)
frontBoxHolder(
cutoutOffsetX=(rackMountScrewWidth-(boxWidth-2*frontPlateCutoutXSpace))/2, cutoutOffsetY=railBottomThickness+frontPlateCutoutYSpace,
cutoutX=boxWidth-2*frontPlateCutoutXSpace, cutoutY=boxHeight-2*frontPlateCutoutYSpace,
zOrientation = zOrientation, supportedZ=boxHeight, supportWidth=max(10, boxWidth-(sideRailBaseWidth+10)), supportRailDefaultThickness = railDefaultThickness, plateThickness=frontPlateThickness
);
enclosedBoxSystem();

15
rack-mount/enclosed-box/sideRail.scad
View File

@ -4,7 +4,7 @@ include <./helper.scad>
//sideSupportRailBase(top=true, defaultThickness=1.5, supportedZ=27.2, supportedY=101.5, supportedX=159);
module sideSupportRailBase(top=true, supportedZ, supportedY, supportedX, zOrientation="middle", defaultThickness=2, railSideThickness=4) {
module sideSupportRailBase(top=true, recess=false, supportedZ, supportedY, supportedX, zOrientation="middle", defaultThickness=2, railSideThickness=4) {
mountBlockDepth = 10;
screwMountGlobalDz = screwDiff / 2.0; // vertical distance between local origin and main rail screw mount
@ -16,12 +16,14 @@ module sideSupportRailBase(top=true, supportedZ, supportedY, supportedX, zOrient
u = findU(supportedZ, railBaseThickness);
railBottomThickness = railBottomThickness(u, supportedZ, railBaseThickness, zOrientation);
assert(supportedX <= maxUnitWidth);
assert(supportedX <= maxUnitWidth, "Configured supported width is too high for rack profile");
assert (zOrientation == "middle" || zOrientation == "bottom", "Z-Orientation not supported");
assert(railBottomThickness >= railBaseThickness);
// require recessed rail if supportedX is close to maxUnitWidth
assert(recess || (supportedX+2*railSideThickness <= maxUnitWidth), "Configured supported width requires recessed side rail.");
railSideHeight = supportedZ + railBaseThickness + railBottomThickness + overhangSlack;
frontMountPad = (sideRailScrewToMainRailFrontDx-mountBlockDepth/2)-xySlack;
frontMountPad = (sideRailScrewToMainRailFrontDx-mountBlockDepth/2);
translate(v=[-railSideThickness, 0, -railBottomThickness])
applyMainRailMounts()
@ -127,7 +129,12 @@ module sideSupportRailBase(top=true, supportedZ, supportedY, supportedX, zOrient
}
}
cylindricalFiletNegative(p0=[sideRailBaseWidth,0,0],p1=[sideRailBaseWidth,0,inf], n=[1,-1,0],r=r);
frontCutTrans = recess ? translate(v=[0,frontMountPad,0]): translate(v=[0,xySlack,0]);
multmatrix(frontCutTrans) {
cylindricalFiletNegative(p0=[sideRailBaseWidth,0,0],p1=[sideRailBaseWidth,0,inf], n=[1,-1,0],r=r);
halfspace(vpos=[0,-1,0], p=[0,0,0]);
}
}
}
}