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wip on base connector

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This commit is contained in:
zhao
2023-01-13 17:21:30 -05:00
parent ba1dc567b7
commit eecdf8c49e
8 changed files with 9053 additions and 78 deletions
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25
helper/screws.scad
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@ -10,6 +10,9 @@ m3Diameter = 3.0;
m3Radius = m3Diameter / 2.0;
m3RadiusSlacked = m3Radius + m3HoleRadiusSlack;
m3CounterSunkHeadRadius = 3;
m3CounterSunkHeadLength = 1.7;
m3HexNutWidthAcrossFlats = 5.41;
m3HexNutWidthAcrossCorners = FtoG(m3HexNutWidthAcrossFlats);
m3HexNutThickness = 2.18;
@ -35,7 +38,7 @@ m4HexNutThickness = 3.07;
/********************************************************************************/
module heatSetInsertSlot_N(screwType) {
module heatSetInsertSlot_N(screwType, topExtension=inf50) {
if (screwType == "m3") {
union() {
// actual slot for insert
@ -43,7 +46,7 @@ module heatSetInsertSlot_N(screwType) {
// extra space above slot to help with insertion
translate(v=[0, 0, m3HeatSetInsertSlotHeightSlacked])
cylinder(h = inf50, r = 1.3*m3HeatSetInsertSlotRadiusSlacked);
cylinder(h = topExtension, r = m3HeatSetInsertSlotRadiusSlacked);
}
} else {
error("Unsupported screw type");
@ -57,6 +60,24 @@ function screwRadiusSlacked(screwType) =
? m4RadiusSlacked
: error("Unsupported screw type");
module counterSunkHead_N(screwType, screwExtension=0, headExtension=0) {
if (screwType == "m3") {
cylinder(r1=m3RadiusSlacked, r2=m3CounterSunkHeadRadius, h=m3CounterSunkHeadLength);
translate(v=[0,0,-screwExtension])
cylinder(r=m3RadiusSlacked, h=screwExtension);
translate(v=[0,0,m3CounterSunkHeadLength])
cylinder(r=m3CounterSunkHeadRadius, h=headExtension);
} else {
error("Unsupported screw type");
}
}
module hexNutPocket_N(screwType) {
if (screwType == "m3") {
hexNutPocketHelper_N(m3RadiusSlacked, m3HexNutWidthAcrossCorners / 2 + 0.1, m3HexNutThickness + 0.2);