73 lines
1.9 KiB
OpenSCAD
73 lines
1.9 KiB
OpenSCAD
include <../config.scad>
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include <./sideWallVariables.scad>
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include <../sharedVariables.scad>
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include <../../helper/halfspace.scad>
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include <../../helper/screws.scad>
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translate(v=[10,20,-2 - sideWallZHingeTotalClearance])
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*hingeModule();
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module hingeModule() {
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applyHingePole()
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applyYBarScrewMount()
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base();
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connSlack = 0.05;
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connW = sideWallConnW - connSlack;
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connD = sideWallConnD - connSlack;
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module base() {
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translate(v=[connSlack, connSlack,0])
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intersection() {
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union() {
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cube(size = [connW, connD, sideWallConnLugDepression]);
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// Riser to enforce side wall hinge clearance
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translate(v = [0, 0, sideWallConnLugDepression])
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cube(size = [connW, connD - 12, sideWallZGapClearance]);
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}
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union() {
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// don't bevel the part around the dowel pin hole
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*cube(size = [connW, 2*(hingePoleR+radiusXYSlack) , sideWallConnLugDepression + sideWallZGapClearance]);
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// TODO: pattern for this? beef up mirror4XY?
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intersection() {
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cVal = 0.25;
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halfspace(p = [0, cVal, 0], vpos = [0, 1, 1]);
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halfspace(p = [cVal, 0, 0], vpos = [1, 0, 1]);
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halfspace(p = [connW-cVal, 0, 0], vpos = [-1, 0, 1]);
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halfspace(p = [0, connD-cVal, 0], vpos = [0, -1, 1]);
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}
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}
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}
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}
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module applyHingePole() {
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apply_n() {
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union() {
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translate(v = [sideWallConnW/2.0, hingePoleR + radiusXYSlack, 0])
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cylinder(r = hingePoleR + radiusXYSlack, h = inf50);
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translate(v = [sideWallConnW/2.0, , 0])
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cube(size=[2, 5, inf50], center=true);
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}
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children(0);
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}
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}
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module applyYBarScrewMount() {
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apply_n() {
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translate(v = [yBarScrewHoleToOuterYEdge, yBarScrewHoleToFrontXEdge, sideWallConnLugDepression])
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counterSunkHead_N(rackFrameScrewType, headExtension = eps, screwExtension = inf10);
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children(0);
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}
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}
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}
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