74 lines
2.2 KiB
OpenSCAD
74 lines
2.2 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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connectorTopThickness = screwRadiusSlacked(rackFrameScrewType)+0.5;
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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 + plateBlockBaseConnRecession])
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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, plateBlockBaseConnRecession+overhangSlack])
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roundCutSlice(radius = connectorTopThickness+2*radiusXYSlack);
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translate(v = [basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, 0])
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roundCutSlice(radius = plateBlockBaseConnY/2 + 2*radiusXYSlack);
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}
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}
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module onBasePlateToYBarConnectorPositive() {
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union() {
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translate(v=[basePlateConnPosX, basePlateConnPosY, 0])
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yBarConnector();
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translate(v=[basePlateConnPosX, basePlateConnPosY+xyPlateConnDy, 0])
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yBarConnector();
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translate(v=[basePlateConnPosX+xyPlateConnDx, basePlateConnPosY, 0])
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rotate(a=[0,0,180])
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yBarConnector();
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translate(v=[basePlateConnPosX+xyPlateConnDx, basePlateConnPosY+xyPlateConnDy, 0])
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rotate(a=[0,0,180])
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yBarConnector();
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}
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module yBarConnector() {
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difference() {
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hull() {
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translate(v=[0,0,plateBlockBaseConnRecession])
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roundCutSlice(radius = connectorTopThickness, length=5);
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roundCutSlice(radius = plateBlockBaseConnY/2, length=15);
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}
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mirror(v=[0,0,1])
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counterSunkHead_N(rackFrameScrewType, headExtension = eps, screwExtension = inf10);
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}
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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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} |