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Add guides for collar flanges

This commit is contained in:
Matt McWilliams 2023-03-15 22:11:48 -04:00
parent c6b8592490
commit 790ea3d551
1 changed files with 29 additions and 6 deletions
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35
scad/cpc_connectors.scad
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@ -15,10 +15,12 @@ PlugGuideRetraction = 1.25;
PinSpacing = 3.85; PinSpacing = 3.85;
SocketD = PlugD + 0.2; SocketD = PlugD + 0.4;
SocketGuideD = PlugGuideD + 0.2; SocketGuideD = PlugGuideD + 0.2;
CollarD = 19; SocketOuterD = 21;
CollarD = 22;
GuideAngles = [0, 100, 140, 220, 260]; GuideAngles = [0, 100, 140, 220, 260];
GuideWidths = [3.2, 1.5, 1.5, 1.5, 1.5]; GuideWidths = [3.2, 1.5, 1.5, 1.5, 1.5];
@ -29,7 +31,7 @@ module guide (Diameter, Height, Angle, Width) {
A = arc_angle(Diameter, Width); A = arc_angle(Diameter, Width);
echo(A); echo(A);
rotate([0, 0, Angle]) difference () { rotate([0, 0, Angle]) difference () {
cylinder(r = R(Diameter), h = Height, center = true, $fn = 200); cylinder(r = R(Diameter), h = Height, center = true, $fn = 120);
rotate([0, 0, -A/2]) translate([Diameter / 2, 0, 0]) cube([Diameter, Diameter * 2, Height + 1], center = true); rotate([0, 0, -A/2]) translate([Diameter / 2, 0, 0]) cube([Diameter, Diameter * 2, Height + 1], center = true);
rotate([0, 0, A/2]) translate([-Diameter / 2, 0, 0]) cube([Diameter, Diameter * 2, Height + 1], center = true); rotate([0, 0, A/2]) translate([-Diameter / 2, 0, 0]) cube([Diameter, Diameter * 2, Height + 1], center = true);
} }
@ -87,15 +89,34 @@ module cpc_9pin_plug_back () {
// //
} }
module flange_guide_void (pos = [0, 0, 0], Z = 8) {
OD = 24;
ID = 18;
translate(pos) {
intersection () {
difference () {
cylinder(r = R(OD), h = Z, center = true);
cylinder(r = R(ID), h = Z + 1, center = true);
}
union () {
translate([0, 0, 1]) cube([5, 25, Z], center = true);
translate([0, 0, -3]) rotate([7, 0, 0]) translate([(OD/2)-(5/2), OD/4, 0]) cube([OD, OD/2, 3], center = true);
translate([0, 0, -3]) rotate([-7, 0, 0]) translate([-(OD/2)+(5/2), -OD/4, 0]) cube([OD, OD/2, 3], center = true);
}
}
}
}
module cpc_9pin_socket () { module cpc_9pin_socket () {
$fn = 200; $fn = 120;
PinH = PlugH + 1; PinH = PlugH + 1;
difference () { difference () {
union () { union () {
cylinder(r = R(CollarD), h = PlugH, center = true); cylinder(r = R(SocketOuterD), h = PlugH, center = true);
} }
translate([0, 0, -9]) union () { translate([0, 0, 3]) union () {
cylinder(r = R(SocketD), h = PlugH, center = true); cylinder(r = R(SocketD), h = PlugH, center = true);
for (i = [0 : len(GuideAngles) - 1]) { for (i = [0 : len(GuideAngles) - 1]) {
guide(SocketGuideD, PlugH, GuideAngles[i], GuideWidths[i] + 0.1); guide(SocketGuideD, PlugH, GuideAngles[i], GuideWidths[i] + 0.1);
@ -103,7 +124,9 @@ module cpc_9pin_socket () {
} }
plug_pin_voids(PinH); plug_pin_voids(PinH);
flange_guide_void([0, 0, (PlugH / 2) - (8 / 2) + 0.01], 8);
} }
} }
module debug () { module debug () {