72 lines
1.8 KiB
OpenSCAD
72 lines
1.8 KiB
OpenSCAD
include <../../helper/common.scad>
|
|
include <../../config/common.scad>
|
|
include <../sharedVariables.scad>
|
|
include <./sideWallVariables.scad>
|
|
|
|
|
|
module hingeModule(fixed=false) {
|
|
|
|
applyHingePole()
|
|
applyYBarScrewMount(fixed)
|
|
base();
|
|
|
|
module base() {
|
|
|
|
connW = sideWallConnW;
|
|
connD = sideWallConnD;
|
|
|
|
intersection() {
|
|
|
|
union() {
|
|
cube(size = [connW, connD, sideWallConnLugDepression]);
|
|
|
|
// Riser to enforce side wall hinge clearance
|
|
translate(v = [0, 0, sideWallConnLugDepression])
|
|
cube(size = [connW, connD - 12, sideWallZGapClearance]);
|
|
}
|
|
|
|
union() {
|
|
// don't bevel the part around the dowel pin hole
|
|
*cube(size = [connW, 2*(hingePoleR+radiusXYSlack) , sideWallConnLugDepression + sideWallZGapClearance]);
|
|
|
|
// TODO: pattern for this? beef up mirror4XY?
|
|
intersection() {
|
|
cVal = 0.25;
|
|
halfspace(p = [0, cVal, 0], vpos = [0, 1, 1]);
|
|
halfspace(p = [cVal, 0, 0], vpos = [1, 0, 1]);
|
|
halfspace(p = [connW-cVal, 0, 0], vpos = [-1, 0, 1]);
|
|
halfspace(p = [0, connD-cVal, 0], vpos = [0, -1, 1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
module applyHingePole() {
|
|
apply_n() {
|
|
|
|
union() {
|
|
translate(v = [sideWallConnW/2.0, hingePoleR + radiusXYSlack, 0])
|
|
cylinder(r = hingePoleR + radiusXYSlack, h = inf50, $fn=64);
|
|
|
|
translate(v = [sideWallConnW/2.0, 0 , 0])
|
|
cube(size=[2, 5, inf50], center=true);
|
|
}
|
|
|
|
children(0);
|
|
}
|
|
}
|
|
|
|
|
|
module applyYBarScrewMount(fixed=false) {
|
|
apply_n() {
|
|
|
|
if (!fixed) {
|
|
translate(v = [yBarScrewHoleToOuterYEdge, yBarScrewHoleToFrontXEdge, sideWallConnLugDepression])
|
|
counterSunkHead_N(rackFrameScrewType, headExtension = eps, screwExtension = inf10);
|
|
}
|
|
|
|
children(0);
|
|
}
|
|
}
|
|
}
|