60 lines
2.0 KiB
OpenSCAD
60 lines
2.0 KiB
OpenSCAD
include <../../helper/common.scad>
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include <../../config/common.scad>
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include <../sharedVariables.scad>
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// Dimensions for the connector block, applied to y-bar
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yBarXYPlateBlockX = 12;
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yBarXYPlateBlockY = 14;
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yBarXYPlateBlockZ = 10;
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// Needed for y bar to align this connector to its inner Y edge
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yBarBasePlateConnectorWidth = yBarXYPlateBlockX;
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// x and y faces of the yBarBasePlateMount_P block
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_innerXFaceToScrew = 6;
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_innerYFaceToScrew = 8;
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_baseConnRecession = 3;
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_baseConnY = 8;
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_baseConnOuterXFaceToScrew = 2;
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basePlateYBarSlideNutDx = yBarXYPlateBlockX - _innerXFaceToScrew;
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basePlateYBarSlideNutDy = yBarXYPlateBlockY - _innerYFaceToScrew;
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// TODO refactor this entire file
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basePlateScrewMountToYBarXZFace = basePlateYBarSlideNutDy + joinCornerDepth; // Distance to the nearest YBar XZ face
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basePlateScrewMountToYBarYZFace = (yBarWidth+basePlateYBarSlideNutDx) - yBarBasePlateConnectorWidth;
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module onYBarBasePlateConnectorPositive() {
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translate(v=[0,0,yBarWallThickness])
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intersection() {
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cube(size = [yBarXYPlateBlockX, yBarXYPlateBlockY, yBarXYPlateBlockZ]);
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halfspace(vpos=[0, -1, -1], p=[0, yBarXYPlateBlockY-1, yBarXYPlateBlockZ-1]);
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}
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}
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module onYBarBasePlateConnectorNegative() {
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translate(v=[basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, 4 + _baseConnRecession])
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mirror(v=[0,0,1])
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hexNutPocket_N("m3", openSide=false, backSpace=5, bridgeBack=true);
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hull() {
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// This has always been a pretty annoying to fit part. Increasing slack to 2*radiusXYSlack to compensate. TODO fix
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translate(v = [basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, _baseConnRecession+overhangSlack])
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roundCutSlice(radius = heatSetInsertSlotRadiusSlacked(rackFrameScrewType)+2*radiusXYSlack);
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translate(v = [basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, 0])
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roundCutSlice(radius = _baseConnY/2 + 2*radiusXYSlack);
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}
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}
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module roundCutSlice(radius, length=inf50) {
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hull() {
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cylinder(r = radius, h = eps);
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translate(v = [length, -radius, 0])
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cube(size = [eps, radius*2, eps]);
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}
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} |