More tolerance tests, Single Action truss rod
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CFTubes.scad
29
CFTubes.scad
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@ -12,6 +12,11 @@ include <EllipticalNeck.scad>
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// Guitar_Scale_Length_mm = 610; // millimetres, slightly over 24inch (609.6mm) Jaguar scale, should be fine for guitar and u-bass
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// assert(fret_scale_length(0) == 610); // Make sure the function correctly uses our changed global
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shumbucker_h = 20.3;
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shumbucker_l = 23.1;
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shumbucker_w1 = 66.4;
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shumbucker_w2 = 82.9; // 1.6mm in, a 2.0mm hole on each side
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// Philippians 4:8
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// Gideon (ShinKaiYaku07) 真実な, 尊ぶべき, 正しい, 清い, 愛すべき, 評判の良い, 徳とされる, 称賛に値する
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// ShinKaiYaku65 最後に、兄弟たち。すべての真実なこと、すべての誉れあること、すべての正しいこと、すべてのきよいこと、すべての愛すべきこと、すべての評判の良いこと、そのほか徳と言われること、称賛に値することがあるならば、そのようなことに心を留めなさい。
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@ -1081,17 +1086,19 @@ COLOURSCHEME_PETGHF_BLUE = [BAMBU_PETGHF_LAKE_BLUE, BAMBU_PETGHF_LAKE_BLUE, "",
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colour_scheme = COLOURSCHEME_ABSGF_CLOWNFISH;
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// colour_scheme = COLOURSCHEME_ABS_BLUE;
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color(colour_scheme[0]) rotate([90,0,0]) Steel6String(from_fret=15, to_fret=23, include_colours=[0]);
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color(colour_scheme[1]) rotate([90,0,0]) Steel6String(from_fret=15, to_fret=23, include_colours=[1]);
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color(colour_scheme[2]) rotate([90,0,0]) Steel6String(from_fret=15, to_fret=23, include_colours=[2]);
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color(colour_scheme[3]) rotate([90,0,0]) Steel6String(from_fret=15, to_fret=23, include_colours=[3]);
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// color(colour_scheme[0]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[0]);
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// color(colour_scheme[1]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[1]);
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// color(colour_scheme[2]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[2]);
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// color(colour_scheme[3]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[3]);
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// rotate([90,0,0]) Steel6String(include_colours=[0,1,2,3], reference=true);
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// TrussRod();
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// difference() {
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// l = 70;
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// w = 20;
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// extra = 5;
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// translate([-w/2, -extra, 1.6-w/2]) cube([w, l+extra, w]);
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// TrussRodSingleAction();
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// translate([20, 0]) TrussRod();
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difference() {
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l = 70;
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w = 20;
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extra = 5;
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translate([-w/2, -extra, 1.6-w/2]) cube([w, l+extra, w]);
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// TrussRod(taper_points=[-extra, l], extra=true, tolerance = 0.24);
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// }
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TrussRodSingleAction(taper_points=[-extra, l], extra=true, tolerance = 0.24);
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}
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@ -1,2 +1,4 @@
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CF_Square_Width_tolerance = 0.4; // Add to CF_Square_Width when making holes
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CF_Tube_OD_tolerance = 0.5;
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SS_Dowel_OD_tight = 5.25; // 5.2 very tight on most layer settings, 5.25 slightly loose (ABS 4 perimeters, 24% gyroid infill)
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SS_Dowel_OD_loose = 5.3; // 5.2 very tight on most layer settings, 5.25 slightly loose
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@ -131,7 +131,7 @@ module CFSquareCutout2(v, block_y0, block_y1, tolerance = CF_Square_Width_tolera
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}
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}
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module TrussRod(length = 630, tolerance = 0, taper_l = 1.5, taper_extra = 1.0, taper_points=[], extra=false) {
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module TrussRodGeneric(length, tolerance, stages, taper_l = 1.5, taper_extra = 1.0, taper_points=[], extra=false) {
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$fn = 360;
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epsilon = 0.00000001;
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rot = [-90, 180, 0];
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@ -142,29 +142,7 @@ module TrussRod(length = 630, tolerance = 0, taper_l = 1.5, taper_extra = 1.0, t
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translate([-w/2, h - d/2 - epsilon]) square([w, epsilon]);
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}
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}
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// base profile
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base_d = 6.0 + tolerance;
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base_w = base_d;
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base_h = 9.0 + tolerance;
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// nut?
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stage2_d = 7.05 + tolerance;
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stage2_w = base_w;
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stage2_h = base_h + (stage2_d - base_d);
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stage2_l = 55 + tolerance;
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// Turning end
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stage3_d = 9.2 + tolerance;
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stage3_w = stage3_d;
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stage3_h = base_h + (stage3_d - base_d);
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stage3_l = 35 + tolerance;
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// Rod outline
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stages = [ // Must be ascending order for later
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[stage3_l, stage3_d, stage3_h, stage3_w],
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[stage2_l, stage2_d, stage2_h, base_w],
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[length, base_d, base_h, base_w],
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];
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for (s = stages) rotate(rot) linear_extrude(s[0]) squircle(s[1], s[2], s[3]);
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for (i = [0:len(stages)-2]) {
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s0 = stages[i];
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@ -194,3 +172,49 @@ module TrussRod(length = 630, tolerance = 0, taper_l = 1.5, taper_extra = 1.0, t
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}
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}
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}
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module TrussRod(length = 630, tolerance = 0, taper_l = 1.5, taper_extra = 1.0, taper_points=[], extra=false) {
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// base profile
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base_d = 6.0 + tolerance;
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base_w = base_d;
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base_h = 9.0 + tolerance;
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// nut?
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stage2_d = 7.05 + tolerance;
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stage2_w = base_w;
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stage2_h = base_h + (stage2_d - base_d);
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stage2_l = 55 + tolerance;
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// Turning end
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stage3_d = 9.2 + tolerance;
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stage3_w = stage3_d;
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stage3_h = base_h + (stage3_d - base_d);
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stage3_l = 35 + tolerance;
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// Rod outline
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stages = [ // Must be ascending order for later
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[stage3_l, stage3_d, stage3_h, stage3_w],
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[stage2_l, stage2_d, stage2_h, stage2_w],
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[length, base_d, base_h, base_w],
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];
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TrussRodGeneric(length=length, tolerance=tolerance, stages=stages, taper_l=taper_l, taper_extra=taper_extra, taper_points=taper_points, extra=extra);
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}
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module TrussRodSingleAction(length = 460, tolerance = 0, taper_l = 1.5, taper_extra = 1.0, taper_points=[], extra=false) {
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// base profile
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base_d = 4.6 + tolerance;
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base_w = 6.1 + tolerance;
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base_h = 8.1 + tolerance;
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// nut?
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stage2_d = 7.0 + 0.2 + tolerance;
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stage2_w = base_w;
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stage2_h = base_h + (stage2_d - base_d);
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stage2_l = 44 + tolerance;
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// Rod outline
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stages = [ // Must be ascending order for later
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[stage2_l, stage2_d, stage2_h, stage2_w],
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[length, base_d, base_h, base_w],
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];
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TrussRodGeneric(length=length, tolerance=tolerance, stages=stages, taper_l=taper_l, taper_extra=taper_extra, taper_points=taper_points, extra=extra);
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}
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@ -63,7 +63,7 @@ module screw_hole_lobe(ID, OD, lobes=3, fn=90) {
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}
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}
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module cylinder_beak(d, h, beak=0.5) {
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module cylinder_beak(d, h, beak=0.75) {
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// A cylinder with a beak to take seams. This helps improve tolerances as seams often expand a little bit and ruin the fit.
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cylinder(d=d, h=h);
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// beak notch for seams
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@ -0,0 +1,23 @@
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include <common.scad>
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base_diameter = 5.0;
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hole_step = 0.05;
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num_holes = 12;
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thickness = 15;
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engrave_depth = 0.6;
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hole_spacing = base_diameter*1.6;
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render() difference() {
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cube([hole_spacing * num_holes + base_diameter, base_diameter*2 + 10, thickness]);
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// translate([1, 9, thickness-engrave_depth]) linear_extrude(engrave_depth)
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// text(str("d=", base_diameter, "mm"), size=5);
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$fn=72;
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for (i=[0:num_holes-1]) {
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d = base_diameter + i*hole_step;
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translate([base_diameter + hole_spacing*i, base_diameter]) {
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cylinder_beak(d, thickness);
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translate([0, 5, thickness-engrave_depth]) linear_extrude(engrave_depth)
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rotate(90) text(str(d), size=3, valign="center");
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}
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}
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}
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