68 lines
2.0 KiB
OpenSCAD
68 lines
2.0 KiB
OpenSCAD
include <./config.scad>
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// Main rail variables:
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/* Small horizontal planes at the top and bottom of the main rails. Used so we can fasten the rail to the frame
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Note that this value is also used for a depression at the bottom/top of the frame for aligning the rail */
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railFootThickness = 3;
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railTotalHeight = screwDiff * (numRailScrews + 1) + 2 * railFootThickness;
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railFrontThickness = 8; // Make sure that the nuts for the chosen screw type can slot within the front face
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railSideMountThickness = 2.5;
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// Distance between the middle of a screw mount and the rail's vertical edges
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railScrewHoleToInnerEdge = 5;
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railScrewHoleToOuterEdge = 7;
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// Distance between the midpoint of the rail screw holes.
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rackMountScrewWidth = maxUnitWidth + 2 * railScrewHoleToInnerEdge;
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// Extra spacing for screws.
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frontScrewSpacing = 15;
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sideSupportScrewHoleToBackEdge = 4;
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sideSupportDepth = sideSupportScrewHoleToBackEdge + frontScrewSpacing;
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frontFaceWidth = railScrewHoleToInnerEdge + railScrewHoleToOuterEdge;
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railTotalWidth = frontFaceWidth;
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railTotalDepth = railFrontThickness+sideSupportDepth;
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// Side Wall variables:
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sideWallThickness = 2.5;
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sideWallSlotToOuterYEdge = 3;
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sideWallSlotToOuterXEdge = 3; // TODO rename to variables found in ybar;
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sideWallConnectorSlotWidth = 7;
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// Y Bar variables:
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railSlotToXZ = 3;
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sideWallSlotToXZ = 3;
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railSlotToInnerYEdge = 2;
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railSlotToSideWallSlot = 2;
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yBarWidth = railSlotToInnerYEdge + railTotalWidth+ railSlotToSideWallSlot
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+ sideWallSlotToOuterYEdge + sideWallConnectorSlotWidth;
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yBarDepth = maxUnitDepth + 2*railSlotToInnerYEdge;
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yBarHeight = 15;
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yBarWallThickness = 3;
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yBarRoundness = baseRoundness;
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joinCornerDepth = 32;
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// It's actually the railSlotToInnerYEdge of the yBar, it'll be nice to be able to refer to it like yBar.railSlotToInnerYEdge
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xBarX = maxUnitWidth - 2*railSlotToInnerYEdge;
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xBarY = 32;
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xBarHeight = 15;
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xBarWallThickness = 3;
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xBarSideThickness = 8;
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xBarRoundness = baseRoundness;
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rackTotalWidth = 2*yBarWidth + xBarX;
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rackTotalDepth = yBarDepth;
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