101 lines
2.8 KiB
OpenSCAD
101 lines
2.8 KiB
OpenSCAD
include <../helper/common.scad>
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include <./connector/connectors.scad>
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*xyPlate();
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xyPlateConnDx = xBarX + 2*_heatSetX; // X distance between connectors
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xyPlateConnDy = yBarDepth - 2*basePlateScrewMountToYBarXZFace; // Y distance between connectors
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module xyPlate() {
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translate(v=-[connPosX,connPosY,0]) // center around one of the YBarConnector holes
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applyVentilation()
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applyYBarConnectors()
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plateBody();
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connYBarCornerDx = yBarWidth; // distance from a plate body corner and the nearest yBar corner
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connYBarCornerDy = xBarY; // distance from a plate body corner and the nearest yBar corner
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connPosX = basePlateScrewMountToYBarYZFace - connYBarCornerDx; // distance between plateBody corner at (0,0,0) and the related corner
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connPosY = basePlateScrewMountToYBarXZFace - connYBarCornerDy;
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module plateBody() {
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plateBodyX = xBarX - 2*plateGap;
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plateBodyY = (yBarDepth - 2*xBarY) - 2*plateGap;
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plateBodyH = xBarWallThickness;
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translate(v=[plateGap, plateGap, 0]) {
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cube(size = [plateBodyX, plateBodyY, plateBodyH]);
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// bracing
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braceThickness = 3;
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braceHeight = 2;
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translate(v = [0, 0, plateBodyH])
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difference() {
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cube(size = [plateBodyX, plateBodyY, braceHeight]);
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translate(v=[braceThickness, braceThickness,0])
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cube(size=[plateBodyX-2*braceThickness, plateBodyY-2*braceThickness, braceHeight]);
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}
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}
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}
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module applyVentilation() {
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apply_n() {
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numSlits = 5;
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edgePadding = 30;
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diff = (xBarX-2*edgePadding)/(numSlits-1);
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slitWidth = 4;
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slitLength = (yBarDepth - 2*xBarY)-2*edgePadding;
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for(i=[0:numSlits-1]) {
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translate(v=[edgePadding+diff*i-slitWidth/2, edgePadding,0])
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minkowski() {
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cylinder(h=1,r=2);
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cube(size=[slitWidth,slitLength,inf]);
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}
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}
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children(0);
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}
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}
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module applyYBarConnectors() {
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apply_p() {
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union() {
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translate(v=[connPosX, connPosY, 0])
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yBarConnector();
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translate(v=[connPosX, connPosY+xyPlateConnDy, 0])
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yBarConnector();
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translate(v=[connPosX+xyPlateConnDx, connPosY, 0])
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rotate(a=[0,0,180])
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yBarConnector();
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translate(v=[connPosX+xyPlateConnDx, connPosY+xyPlateConnDy, 0])
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rotate(a=[0,0,180])
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yBarConnector();
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}
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children(0);
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}
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module yBarConnector() {
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difference() {
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hull() {
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// TODO: we don't need to heatset insert values anymore
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translate(v=[0,0,_baseConnRecession])
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roundCutSlice(radius = heatSetInsertSlotRadiusSlacked(rackFrameScrewType), length=5);
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roundCutSlice(radius = _baseConnY/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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} |