Files
rackstack/rack2/sideBar.scad
2023-01-07 23:57:16 -05:00

133 lines
2.8 KiB
OpenSCAD

include <../math.scad>
include <./config.scad>
include <./screws.scad>
include <./misc/magnet.scad>
include <./mainRail.scad>
include <./helper/sphericalFilet.scad>
include <./helper/cylindricalFilet.scad>
// TODO clean up
// TODO: How do I nicely explain this?
railSlotSpacing = 3;
sideSpacing = 12;
barDepth = maxUnitDepth + 2*railSlotSpacing;
barWidth = railSlotSpacing + railTotalWidth + sideSpacing;
barHeight = 15;
barWallThickness = 3;
barRoundness = 5;
echo("Bar total depth: ", barDepth);
echo("Bar total width: ", barWidth);
module sideBar() {
module positive() {
difference() {
sphericalFiletEdge(barWidth, barDepth, barHeight, barRoundness);
translate(v = [barWallThickness, 32, barWallThickness])
cylindricalFiletEdge(barWidth, barDepth-32*2, barHeight, barRoundness);
}
}
module stackConn_N() {
taperH = 2;
translate(v=[0,0,0])
cube(size = [10, 10, taperH]);
hull() {
translate(v = [0, 0, taperH])
linear_extrude(height=eps)
square(size = [10, 10]);
translate(v=[5,5,5])
linear_extrude(height=eps)
circle(r=magnetRSlacked);
}
// -1 is for male support
translate(v=[5,5,5 - 1])
cylinder(r=magnetRSlacked, h=magnetHSlacked);
}
// TODO move this to custom file
// negatives on the y-z plane to be imprinted on the side of the main
module frontBarConnector_N() {
y1 = 6;
y2 = 27;
z = 6;
translate(v = [-m3HeatSetInsertSlotHeightSlacked, y1, z])
rotate(a = [0, 90, 0])
heatSetInsertSlot_N(rackFrameScrewType);
translate(v = [-m3HeatSetInsertSlotHeightSlacked, y2, z])
rotate(a = [0, 90, 0])
heatSetInsertSlot_N(rackFrameScrewType);
// TODO fix this up, no center=true
translate(v=[-1, y1 + (y2 - y1)/2, 0])
rotate(a=[0,45,0])
cube(size=[3,10,6], center=true);
}
// TODO move this in custom file, like for railFeetSlot_N
module sideWallConnector_N() {
lugW = 7;
lugD = 20;
lugH = 2;
insertDw = lugW/2;
insertDd = lugD - 4;
translate(v=[0,0, -lugH])
cube(size=[lugW, lugD, lugH]);
translate(v=[insertDw, insertDd, -(m3HeatSetInsertSlotHeightSlacked + lugH)])
heatSetInsertSlot_N(rackFrameScrewType);
}
module singleCorner_N() {
union() {
translate(v=[5,5,0])
stackConn_N();
translate(v=[barWidth - (railTotalWidth + railSlotSpacing), railSlotSpacing, barHeight - railFootThickness])
railFeetSlot_N();
translate(v=[barWidth + eps, 0,0])
frontBarConnector_N();
translate(v=[barWidth - (railTotalWidth + railSlotSpacing) - 9, railSlotSpacing, barHeight])
sideWallConnector_N();
}
}
module sideBar() {
difference() {
positive();
singleCorner_N();
translate(v=[0,barDepth,0])
mirror(v=[0,1,0]) {
singleCorner_N();
}
}
}
sideBar();
}