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improve tray part

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This commit is contained in:
zhao
2023-08-26 17:23:53 -04:00
parent cd9a29848e
commit a717ef15e8
56 changed files with 125 additions and 72 deletions
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17
helper/screws.scad
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@ -32,6 +32,10 @@ m4HoleRadiusSlack = 0.15;
m4Diameter = 4.0;
m4Radius = m4Diameter / 2.0;
m4RadiusSlacked = m4Radius + m4HoleRadiusSlack;
m4CounterSunkHeadRadius = 4;
m4CounterSunkHeadLength = 2.3;
m4HexNutWidthAcrossFlats = 6.89;
m4HexNutWidthAcrossCorners = FtoG(m4HexNutWidthAcrossFlats);
m4HexNutThickness = 3.07;
@ -81,7 +85,7 @@ function hexNutThickness(screwType) =
module counterSunkHead_N(screwType, screwExtension=0, headExtension=0) {
if (screwType == "m3") {
translate(v=[0,0,-m3CounterSunkHeadLength])
translate(v = [0, 0, -m3CounterSunkHeadLength])
union() {
cylinder(r1 = m3RadiusSlacked, r2 = m3CounterSunkHeadRadius, h = m3CounterSunkHeadLength);
@ -91,6 +95,17 @@ module counterSunkHead_N(screwType, screwExtension=0, headExtension=0) {
translate(v = [0, 0, m3CounterSunkHeadLength])
cylinder(r = m3CounterSunkHeadRadius, h = headExtension);
}
} else if (screwType == "m4") {
translate(v = [0, 0, -m4CounterSunkHeadLength])
union() {
cylinder(r1 = m4RadiusSlacked, r2 = m4CounterSunkHeadRadius, h = m4CounterSunkHeadLength);
translate(v = [0, 0, -screwExtension])
cylinder(r = m4RadiusSlacked, h = screwExtension);
translate(v = [0, 0, m4CounterSunkHeadLength])
cylinder(r = m4CounterSunkHeadRadius, h = headExtension);
}
} else {
error("Unsupported screw type");
}