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add/fixup hinge clearance

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This commit is contained in:
zhao
2023-03-05 12:24:59 -05:00
parent 8d3f205f6d
commit fd84afa582
6 changed files with 25 additions and 12 deletions
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2
helper/common.scad
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@ -4,7 +4,7 @@
$fn=64;
// TODO move these to math
eps=0.00000001;
eps=0.00001;
inf10 = 10;
inf50 = 50;

9
rack/side/hingeModule.scad
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@ -4,6 +4,8 @@ include <../sharedVariables.scad>
include <../../helper/halfspace.scad>
include <../../helper/screws.scad>
translate(v=[10,20,-2 - sideWallZHingeTotalClearance])
*hingeModule();
module hingeModule() {
@ -13,8 +15,15 @@ module hingeModule() {
module base() {
intersection() {
union() {
cube(size = [sideWallConnW, sideWallConnD, sideWallConnLugDepression]);
// Riser to enforce side wall hinge clearance
translate(v = [0, 0, sideWallConnLugDepression])
cube(size = [sideWallConnW, sideWallConnD - 12, sideWallZGapClearance]);
}
// TODO: pattern for this? beef up mirror4XY?
cVal = 0.5;
halfspace(p=[0,cVal,0], vpos=[0,1,1]);

4
rack/side/magnetModule.scad
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@ -6,6 +6,9 @@ include <../../helper/halfspace.scad>
include <../../misc/magnet.scad>
include <../../helper/screws.scad>
translate(v=[10,-5,-(2+sideWallZHingeTotalClearance)])
*magnetModule();
module magnetModule() {
applyYBarScrewMount()
@ -66,5 +69,4 @@ module magnetModule() {
}
}
}

6
rack/side/sideWallBase.scad
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@ -37,7 +37,7 @@ module sideWallBase() {
roundThingHelper(sideWallX,sideWallY,sideWallZ, baseRoundness);
translate(v=[sideWallThickness, sideWallThickness,0])
roundThingHelper(sideWallX,sideWallY - 2*sideWallThickness,sideWallZ, baseRoundness);
roundThingHelper(sideWallX,sideWallY - 2*sideWallThickness, sideWallZ, baseRoundness);
}
halfspace(vpos=[-1,0,0], p=[sideWallX,0,0]);
@ -87,10 +87,10 @@ module sideWallBase() {
module applyMagnetConnector() {
apply_p() {
union() {
translate(v = [sideWallThickness, magnetMountToYBarFront, magnetMountToYBarTop])
translate(v = [sideWallThickness, magnetMountToYBarFront, magnetMountToYBarTop - sideWallZHingeTotalClearance])
sideWallMagnetMountRotated();
translate(v = [sideWallThickness, magnetMountToYBarFront, sideWallZ - magnetMountToYBarTop])
translate(v = [sideWallThickness, magnetMountToYBarFront, sideWallZ - (magnetMountToYBarTop- sideWallZHingeTotalClearance)])
sideWallMagnetMountRotated();
}

2
rack/side/sideWallMagnetMount.scad
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@ -8,7 +8,7 @@ include <../../misc/magnet.scad>
module sideWallMagnetMount() {
// oriented so that the xy face is the side wall's inner face
difference() {
cylinder(r1 = magnetMountShellRadius+0.5, r2 = magnetMountShellRadius, h = innerSideWallToYBarMagnetConn);
cylinder(r1 = magnetMountShellRadius+1, r2 = magnetMountShellRadius, h = innerSideWallToYBarMagnetConn);
translate(v=[0, 0, innerSideWallToYBarMagnetConn-magnetHSlacked])
cylinder(r = magnetRSlacked, h = magnetHSlacked);

12
rack/side/sideWallVariables.scad
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@ -16,9 +16,6 @@ magnetMountShellRadius = magnetRSlacked + 1;
innerSideWallToYBarMagnetConn = magnetFaceToSideWallConnOuterYEdge + sideWallSlotToOuterYEdge - sideWallThickness;
magnetMountToYBarTop = magnetMountShellRadius + 1;
magnetMountToYBarFront = magnetMountShellRadius + sideWallSlotToXZ + 2;
hingePoleR = 2;
hingePoleH = 5;
hingeHoleR = hingePoleR + 0.2;
@ -26,11 +23,16 @@ hingeHoleR = hingePoleR + 0.2;
hingePoleToConnectorOuterYZFace = hingePoleR/2;
hingePoleToConnectorOuterXZFace = hingePoleR/2;
sideWallZGapClearance = 0.2;
sideWallZ = railTotalHeight - 2*(railFootThickness + sideWallZGapClearance);
sideWallZHingeSlack = 0.3;
sideWallZGapClearance = 1.0;
sideWallZHingeTotalClearance = sideWallZHingeSlack + sideWallZGapClearance;
sideWallZ = (railTotalHeight - 2*railFootThickness) - 2*sideWallZHingeTotalClearance;
sideWallY = yBarDepth;
magnetMountToYBarTop = magnetMountShellRadius + sideWallZHingeTotalClearance + 1;
magnetMountToYBarFront = magnetMountShellRadius + sideWallSlotToXZ + 2;
sideWallXGapClearance = 0.2;
sideWallX = (yBarWidth-(railTotalWidth+railSlotToInnerYEdge)) - sideWallXGapClearance;