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Set hole sizes and CutoutMargin

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Add ScrewHole and FootHole parameters
Set them to #4 coarse thread size.
Use them in appropriate places on tabs and feet

Add CutoutMargin parameter as a margin around interior cutouts.
Apply it to foot, CylinderHole, and SquareHole
This commit is contained in:
Joel Ebel 2018-05-07 23:26:42 -04:00
parent 748fe0490f
commit 85047a9ee1
1 changed files with 15 additions and 11 deletions
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26
files/U_Box_V104_Test_Cleaned.scad
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@ -36,6 +36,8 @@ Filet = 2; //[0.1:12]
Resolution = 50; //[1:100] Resolution = 50; //[1:100]
// - Tolérance - Tolerance (Panel/rails gap) // - Tolérance - Tolerance (Panel/rails gap)
m = 0.9; m = 0.9;
// - Printer margin around interior cutouts
CutoutMargin = 0.6;
// Pieds PCB - PCB feet (x4) // Pieds PCB - PCB feet (x4)
PCBFeet = 1; // [0:No, 1:Yes] PCBFeet = 1; // [0:No, 1:Yes]
// - Decorations to ventilation holes // - Decorations to ventilation holes
@ -62,6 +64,8 @@ LeftEdgeMargin = 11;
RightEdgeMargin = 95; RightEdgeMargin = 95;
// - Margin between top of PCB and box top. // - Margin between top of PCB and box top.
TopPCBMargin = 84; TopPCBMargin = 84;
// - Side screw hole diameter
ScrewHole = 2.2606;
@ -71,7 +75,7 @@ FootHeight = 8;
// - Diamètre pied - Foot diameter // - Diamètre pied - Foot diameter
FootDia = 8; FootDia = 8;
// - Diamètre trou - Hole diameter // - Diamètre trou - Hole diameter
FootHole = 3; FootHole = 2.2606; // tap size for #4 coarse-thread
// Foot centers are specified as distance from PCB top-left corner. // Foot centers are specified as distance from PCB top-left corner.
@ -254,22 +258,22 @@ module Coque() { //Coque - Shell
$fn = 50; $fn = 50;
translate([3*Thick + 5, 20, Height/2 + 4]) { translate([3*Thick + 5, 20, Height/2 + 4]) {
rotate([90, 0, 0]) { rotate([90, 0, 0]) {
cylinder(20, d=2); cylinder(20, d=ScrewHole);
} }
} }
translate([Length - (3*Thick + 5), 20, Height/2 + 4]) { translate([Length - (3*Thick + 5), 20, Height/2 + 4]) {
rotate([90, 0, 0]) { rotate([90, 0, 0]) {
cylinder(20, d=2); cylinder(20, d=ScrewHole);
} }
} }
translate([3*Thick + 5, Width + 5, Height/2 - 4]) { translate([3*Thick + 5, Width + 5, Height/2 - 4]) {
rotate([90, 0, 0]) { rotate([90, 0, 0]) {
cylinder(20, d=2); cylinder(20, d=ScrewHole);
} }
} }
translate([Length - (3*Thick + 5), Width + 5, Height/2 - 4]) { translate([Length - (3*Thick + 5), Width + 5, Height/2 - 4]) {
rotate([90, 0, 0]) { rotate([90, 0, 0]) {
cylinder(20, d=2); cylinder(20, d=ScrewHole);
} }
} }
} //fin de sides holes } //fin de sides holes
@ -302,7 +306,7 @@ module foot(FootDia, FootHole, FootHeight) {
} }
} }
} }
cylinder(FootHeight + 1, d=FootHole, $fn=100); cylinder(FootHeight + 1, d=FootHole + CutoutMargin, $fn=100);
} }
} }
} // Fin module foot } // Fin module foot
@ -380,9 +384,9 @@ module Panel() {
*/ */
module CylinderHole(OnOff, Cx, Cy, Cdia) { module CylinderHole(OnOff, Cx, Cy, Cdia) {
if (OnOff == 1) { if (OnOff == 1) {
echo("CylinderHole:", Cx=Cx, Cy=Cy, Cdia=Cdia); echo("CylinderHole:", Cx=Cx, Cy=Cy, Cdia=Cdia + CutoutMargin);
translate([Cx, Cy, -1]) { translate([Cx, Cy, -1]) {
cylinder(10, d=Cdia, $fn=50); cylinder(10, d=Cdia + CutoutMargin, $fn=50);
} }
} }
} }
@ -402,10 +406,10 @@ module CylinderHole(OnOff, Cx, Cy, Cdia) {
*/ */
module SquareHole(OnOff, Sx, Sy, Sl, Sw, Filet) { module SquareHole(OnOff, Sx, Sy, Sl, Sw, Filet) {
if (OnOff == 1) { if (OnOff == 1) {
echo("SquareHole:", Sx=Sx, Sy=Sy, Sl=Sl, Sw=Sw, Filet=Filet); echo("SquareHole:", Sx=Sx - CutoutMargin/2, Sy=Sy - CutoutMargin/2, Sl=Sl + CutoutMargin, Sw=Sw + CutoutMargin, Filet=Filet);
minkowski() { minkowski() {
translate([Sx + Filet/2, Sy + Filet/2, -1]) { translate([Sx + Filet/2 - CutoutMargin/2, Sy + Filet/2 - CutoutMargin/2, -1]) {
cube([Sl - Filet, Sw - Filet, 10]); cube([Sl + CutoutMargin - Filet, Sw + CutoutMargin - Filet, 10]);
} }
cylinder(10, d=Filet, $fn=100); cylinder(10, d=Filet, $fn=100);
} }