94 lines
2.8 KiB
OpenSCAD
94 lines
2.8 KiB
OpenSCAD
include <../common.scad>
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use <../rackEars.scad>
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/*
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Parametric rack-mount tray -
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Please see ./entry.scad for configuring/printing
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Please also make sure that the correct rack frame preset is set in rackFrame.scad.
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*/
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module bottomScrewTray(u, trayWidth, trayDepth, trayThickness, mountPoints, mountPointElevation, mountPointType, frontThickness, sideThickness, frontLipHeight, backLipHeight, trayLeftPadding, sideSupport=true) {
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lipThickness = sideThickness;
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screwDx = rackMountScrewWidth; // x dist between the mount holes
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screwDz = uDiff * u;
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plateLength = screwDx + 2*rackMountScrewXDist;
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plateHeight = screwDz + 2*rackMountScrewZDist;
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minScrewToTraySpacing = railScrewHoleToInnerEdge;
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leftScrewDistToTray = minScrewToTraySpacing + trayLeftPadding;
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leftScrewGlobalX = -leftScrewDistToTray;
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rightScrewGlobalX = screwDx + leftScrewGlobalX;
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// check (tray width)+(configured extra space) fits within the rack
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assert(trayWidth <= screwDx-(2*minScrewToTraySpacing + trayLeftPadding));
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difference() {
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applyMountHoles()
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translate(v = [-sideThickness, -frontThickness, -trayThickness])
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body();
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}
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module body() {
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// base
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cube(size = [trayWidth, trayDepth, trayThickness]);
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// front lip
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translate(v = [0, 0, trayThickness])
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cube(size = [trayWidth, lipThickness, frontLipHeight]);
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// back lip
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translate(v = [0, trayDepth-lipThickness, trayThickness])
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cube(size = [trayWidth, lipThickness, backLipHeight]);
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translate(v = [leftScrewGlobalX, 0, rackMountScrewZDist])
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rackEarModule(frontThickness = frontThickness, sideThickness = sideThickness, frontWidth =
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leftScrewDistToTray+rackMountScrewXDist+sideThickness, sideDepth = trayDepth-lipThickness, u = u, backPlaneHeight=trayThickness+backLipHeight, support=sideSupport);
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translate(v = [rightScrewGlobalX, 0, rackMountScrewZDist])
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mirror(v = [1, 0, 0])
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rackEarModule(frontThickness = frontThickness, sideThickness = sideThickness, frontWidth =
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rightScrewGlobalX-trayWidth+rackMountScrewXDist+sideThickness, sideDepth = trayDepth-lipThickness, u = u, backPlaneHeight=trayThickness+backLipHeight, support=sideSupport);
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}
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module applyMountHoles() {
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mountPointPosThickness = 2;
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if (len(mountPoints) > 0) {
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apply_pn() {
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for (i = [0:len(mountPoints)-1]) {
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x = mountPoints[i][0];
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y = mountPoints[i][1];
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translate(v = [x, y, 0])
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cylinder(r = screwRadiusSlacked(mountPointType)+mountPointPosThickness, h = mountPointElevation);
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}
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for (i = [0:len(mountPoints)-1]) {
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x = mountPoints[i][0];
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y = mountPoints[i][1];
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translate(v = [x, y, -trayThickness])
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mirror(v = [0, 0, 1])
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counterSunkHead_N(mountPointType, inf, inf);
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}
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children(0);
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}
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} else {
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children(0);
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}
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}
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}
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