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update stack connector

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This commit is contained in:
zhao
2023-03-18 17:34:41 -04:00
parent bccf606ae7
commit 4fc9786639
3 changed files with 54 additions and 48 deletions
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20
helper/screws.scad
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@ -15,7 +15,7 @@ m3CounterSunkHeadLength = 1.7;
m3HexNutWidthAcrossFlats = 5.41;
m3HexNutWidthAcrossCorners = FtoG(m3HexNutWidthAcrossFlats);
m3HexNutThickness = 2.18;
m3HexNutThickness = 2.2;
m3HeatSetInsertSlotRadiusSlack = -0.1;
m3HeatSetInsertSlotHeightSlack = 0.5;
@ -80,17 +80,17 @@ module counterSunkHead_N(screwType, screwExtension=0, headExtension=0) {
}
module hexNutPocket_N(screwType) {
module hexNutPocket_N(screwType, openSide=true) {
if (screwType == "m3") {
hexNutPocketHelper_N(m3RadiusSlacked, m3HexNutWidthAcrossCorners / 2 + 0.1, m3HexNutThickness + 0.2);
hexNutPocketHelper_N(m3RadiusSlacked, m3HexNutWidthAcrossCorners / 2 + 0.1, m3HexNutThickness + 0.2, openSide=openSide);
} else if (screwType == "m4") {
hexNutPocketHelper_N(m4RadiusSlacked, m4HexNutWidthAcrossCorners / 2 + 0.1, m4HexNutThickness + 0.2);
hexNutPocketHelper_N(m4RadiusSlacked, m4HexNutWidthAcrossCorners / 2 + 0.1, m4HexNutThickness + 0.2, openSide=openSide);
} else {
error("Unsupported screw type");
}
}
module hexNutPocketHelper_N(innerRadius, widthAcrossCorners, thickness) {
module hexNutPocketHelper_N(innerRadius, widthAcrossCorners, thickness, openSide=true) {
union() {
hull() {
// hexagonal cylinder representing where the nut should fit
@ -105,10 +105,12 @@ module hexNutPocketHelper_N(innerRadius, widthAcrossCorners, thickness) {
translate(v = [0, 0, - 10])
cylinder(r = innerRadius, h = inf50, $fn = 32);
hull() {
translate(v = [inf50, 0, 0])
cylinder(r = innerRadius, h = inf50, $fn = 32);
cylinder(r = innerRadius, h = inf50, $fn = 32);
if (openSide) {
hull() {
translate(v = [inf50, 0, 0])
cylinder(r = innerRadius, h = inf50, $fn = 32);
cylinder(r = innerRadius, h = inf50, $fn = 32);
}
}
}
}