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add xyPlate

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This commit is contained in:
zhao
2023-03-16 14:46:40 -04:00
parent 514635d5f5
commit bccf606ae7
14 changed files with 56300 additions and 44623 deletions
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2
rack/config.scad
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@ -11,7 +11,7 @@ include <./profiles.scad>
profileName = "micro";
profile = getProfile(profileName);
echo("Profile:", profile);
// echo("Profile:", profile);
function getConfig(name) = getConfigValue(profile, name);

5
rack/print/xyPlate_P.scad Normal file
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@ -0,0 +1,5 @@
include <../xyPlate.scad>
// Oriented for 3d printing.
// Supports generally not required.
xyPlate();

23
rack/xBar.scad
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@ -7,9 +7,8 @@ include <./xyBarConnector.scad>
include <./yBar.scad>
// It's actually the railSlotToInnerYEdge of the yBar, it'll be nice to be able to refer to it like yBar.railSlotToInnerYEdge
xBarDepth = maxUnitWidth - 2*railSlotToInnerYEdge;
xBarWidth = 32;
xBarX = maxUnitWidth - 2*railSlotToInnerYEdge;
xBarY = 32;
xBarHeight = 15;
xBarWallThickness = 2;
@ -24,27 +23,25 @@ module xBar() {
module xBarBase() {
intersection() {
mirror(v = [0, 1, 0])
rotate(a = [0, 0, -90])
difference() {
cylindricalFiletEdge(xBarWidth, xBarDepth, xBarHeight, xBarRoundness);
cylindricalFiletEdge(xBarY, xBarX, xBarHeight, xBarRoundness);
translate(v = [xBarWallThickness, xBarWallThickness, xBarWallThickness])
cylindricalFiletEdge(xBarWidth, xBarDepth-2*xBarWallThickness, xBarHeight, xBarRoundness);
cylindricalFiletEdge(xBarY, xBarX-2*xBarWallThickness, xBarHeight, xBarRoundness);
}
// Shave off bottom corners to reduce elephant's foot at where xBar and YBar join
halfspace(vpos = [1, 0, 1], p = [0.6, 0, 0]);
halfspace(vpos = [-1, 0, 1], p = [xBarDepth-0.6, 0, 0]);
halfspace(vpos = [0, 1, 1], p = [0, 0.6, 0]);
halfspace(vpos = [0, -1, 1], p = [0, xBarX-0.6, 0]);
}
}
module mirrorOtherCorner() {
children(0);
// TODO rename xBarDepth to xBarLength/xBarWidth
translate(v = [xBarDepth, 0, 0])
mirror(v = [1, 0, 0]) {
translate(v = [0, xBarX, 0])
mirror(v = [0, 1, 0]) {
children(0);
}
}
@ -53,9 +50,11 @@ module xBar() {
apply_pn() {
mirrorOtherCorner()
rotate(a=[0,0,-90])
yBarConnectorFromXLug();
mirrorOtherCorner()
rotate(a=[0,0,-90])
yBarConnectorFromX_N();
children(0);

73
rack/xyPlate.scad Normal file
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@ -0,0 +1,73 @@
include <./yBar.scad>
include <./xBar.scad>
xyPlate();
module xyPlate() {
applyYBarConnectors()
plateBody();
module plateBody() {
slack = 0.5;
plateBodyX = xBarX - slack;
plateBodyY = (yBarDepth - 2*xBarY) - slack;
plateBodyH = xBarWallThickness;
translate(v=[slack/2, slack/2, 0])
cube(size=[plateBodyX, plateBodyY, plateBodyH]);
}
module applyYBarConnectors() {
slack = 0.3;
// TODO rename _heatSetX to something more indicative of yBarBasePlateConnector
connDx = xBarX + 2*_heatSetX; // X distance between connectors
connDy = yBarDepth - 2*basePlateScrewMountToYBarXZFace; // Y distance between connectors
connYBarCornerDx = yBarWidth; // distance from a plate body corner and the nearest yBar corner
connYBarCornerDy = xBarY; // distance from a plate body corner and the nearest yBar corner
connPosX = basePlateScrewMountToYBarYZFace - connYBarCornerDx; // distance between plateBody corner at (0,0,0) and the related corner
connPosY = basePlateScrewMountToYBarXZFace - connYBarCornerDy;
apply_p() {
union() {
translate(v=[connPosX, connPosY, 0])
yBarConnector();
translate(v=[connPosX, connPosY+connDy, 0])
yBarConnector();
translate(v=[connPosX+connDx, connPosY, 0])
rotate(a=[0,0,180])
yBarConnector();
translate(v=[connPosX+connDx, connPosY+connDy, 0])
rotate(a=[0,0,180])
yBarConnector();
}
children(0);
}
module yBarConnector() {
difference() {
hull() {
cylinder(r = _baseConnY/2 - slack/2, h = _baseConnRecession);
translate(v = [1-connPosX, -_baseConnY/2, 0])
cube(size = [eps, _baseConnY-slack, _baseConnRecession]);
translate(v = [5-connPosX, -_baseConnY/2, 0])
cube(size = [eps, _baseConnY-slack, eps]);
}
cylinder(r=screwRadiusSlacked(rackFrameScrewType), h=inf, center=true);
}
}
}
}

24
rack/yBarBasePlateConnector.scad
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@ -2,6 +2,7 @@ include <../helper/common.scad>
include <../helper/halfspace.scad>
include <../helper/screws.scad>
include <./config.scad>
include <./sharedVariables.scad>
_mountX = 12;
_mountY = 14;
@ -18,6 +19,13 @@ _baseConnRecession = 3;
_baseConnY = 8;
_baseConnOuterXFaceToScrew = 2;
_heatSetX = _mountX - _innerXFaceToScrew;
_heatSetY = _mountY - _innerYFaceToScrew;
// TODO refactor this entire file
basePlateScrewMountToYBarXZFace = _heatSetY + joinCornerDepth; // Distance to the nearest YBar XZ face
basePlateScrewMountToYBarYZFace = (yBarWidth+_heatSetX) - yBarBasePlateConnectorWidth;
module yBarBasePlateMount_P() {
intersection() {
cube(size = [_mountX, _mountY, _mountZ]);
@ -27,32 +35,30 @@ module yBarBasePlateMount_P() {
module yBarBasePlateMount_N() {
heatSetX = _mountX - _innerXFaceToScrew;
heatSetY = _mountY - _innerYFaceToScrew;
translate(v=[heatSetX, heatSetY, m3HeatSetInsertSlotHeightSlacked + _baseConnRecession])
translate(v=[_heatSetX, _heatSetY, m3HeatSetInsertSlotHeightSlacked + _baseConnRecession])
mirror(v=[0,0,1])
heatSetInsertSlot_N(rackFrameScrewType, topExtension=inf10);
hull() {
translate(v = [heatSetX, heatSetY, 0])
translate(v = [_heatSetX, _heatSetY, 0])
cylinder(r=_baseConnY/2, h=_baseConnRecession);
translate(v = [inf50, heatSetY-_baseConnY/2, 0])
translate(v = [inf50, _heatSetY-_baseConnY/2, 0])
cube(size = [eps, _baseConnY, _baseConnRecession]);
}
hull() {
translate(v = [heatSetX, heatSetY, 0])
translate(v = [_heatSetX, _heatSetY, 0])
cylinder(r=_baseConnY/2+0.25, h=eps);
translate(v = [inf50, heatSetY-_baseConnY/2, 0])
translate(v = [inf50, _heatSetY-_baseConnY/2, 0])
cube(size = [eps, _baseConnY + 0.5, eps]);
translate(v = [heatSetX, heatSetY, 1])
translate(v = [_heatSetX, _heatSetY, 1])
cylinder(r=_baseConnY/2, h=eps);
translate(v = [inf50, heatSetY-_baseConnY/2, 1])
translate(v = [inf50, _heatSetY-_baseConnY/2, 1])
cube(size = [eps, _baseConnY, eps]);
}
}