wip feet

rack/connector/connectors.scad

@@ -0,0 +1,72 @@
+/*
+  Connector factory
+*/
+include <../helper/screws.scad>
+include <../helper/slack.scad>
+include <../helper/dovetail.scad>
+include <../helper/halfspace.scad>
+include <./config.scad>
+
+// WIP
+
+partList = ["yBar", "xBar", "mainRail", "xyPlate", "sideModule"];
+
+module applyConnector(on, to, transformation) {
+  if (on == "yBar" && to == "xBar") {
+
+  }
+
+  module xBarConnectorFromY_N() {
+    y = 27;
+    z = 6;
+    translate(v = [-m3HeatSetInsertSlotHeightSlacked, y, z])
+    rotate(a = [0, 90, 0])
+    heatSetInsertSlot_N(rackFrameScrewType);
+
+  }
+
+  module xBarConnectorFromY_P() {
+    rotate(a=[0,0,-90])
+    dovetail(
+    topWidth = 15,
+    bottomWidth = 12,
+    height = 2,
+    length = yBarHeight,
+    headExtension = 1,
+    baseExtension = 2,
+    frontFaceLength = 2,
+    frontFaceScale = 0.95,
+    backFaceLength = 5,
+    backFaceScale = 1.2);
+  }
+
+
+  module yBarConnectorFromX_N() {
+    y = 27;
+    z = 6;
+    slack = xySlack;
+
+    translate(v=[-0.5,14,0])
+    mirror(v=[1,0,0])
+    rotate(a=[0,0,-90])
+    dovetail(
+    topWidth = 15+slack,
+    bottomWidth = 12+slack,
+    height = 2+slack,
+    length = yBarHeight,
+    headExtension = 1,
+    baseExtension = 2,
+    frontFaceLength = 0.5,
+    frontFaceScale = 1.05,
+    backFaceLength = 5,
+    backFaceScale = 1.2);
+
+    // TODO clean this up
+    translate(v = [-6, y, z])
+    rotate(a = [0, -90, 0])
+    counterSunkHead_N(rackFrameScrewType, screwExtension=inf10, headExtension=inf10);
+  }
+
+
+}
+

rack/print/yBar_P.scad

@@ -5,3 +5,9 @@ include <../xBar.scad>
 // Oriented for 3d printing.
 // Supports required at XY wall connections, and depending on roundness
 yBar();
+
+
+translate(v=[40,0,0])
+mirror(v=[1,0,0])
+rotate(a=[0,0,90])
+*xBar();

rack/sharedVariables.scad

@@ -51,3 +51,15 @@ yBarWallThickness = 3;
 yBarRoundness = baseRoundness;
 
 joinCornerDepth = 32;
+
+// It's actually the railSlotToInnerYEdge of the yBar, it'll be nice to be able to refer to it like yBar.railSlotToInnerYEdge
+xBarX = maxUnitWidth - 2*railSlotToInnerYEdge;
+xBarY = 32;
+xBarHeight = 15;
+
+xBarWallThickness = 2;
+xBarSideThickness = 6;
+xBarRoundness = baseRoundness;
+
+rackTotalWidth = 2*yBarWidth + xBarX;
+rackTotalDepth = yBarDepth;

rack/stackConnector.scad

@@ -5,6 +5,9 @@ include <../helper/screws.scad>
 
 include <./config.scad>
 
+connectorYEdgeToYBarYEdge = 5;
+connectorXEdgeToYBarXEdge = 5;
+
 connectorRectWidth = 10;
 connectorRectDepth = 10;
 connectorTotalHeight = 10;

rack/stackEnds.scad

@@ -0,0 +1,62 @@
+include <./stackConnector.scad>
+include <../helper/halfspace.scad>
+include <./sharedVariables.scad>
+
+// Distance from midpoint of stack connectors to each other
+stackConnectorDx = rackTotalWidth - 2*(connectorXEdgeToYBarXEdge + connectorRectWidth/2);
+stackConnectorDy = rackTotalDepth - 2*(connectorYEdgeToYBarYEdge + connectorRectDepth/2);
+
+
+stackConnectorFeet();
+
+module stackConnectorFeet() {
+
+  bandThickness = 2;
+  height = 14;
+  protrusionAngle = 30;
+
+
+  // stack connectors along rack x axis
+  translate(v=[-(stackConnectorDx+connectorRectWidth)/2,-connectorRectDepth/2,0])
+  mirror(v=[0,0,1]) {
+    translate(v = [stackConnectorDx, 0, 0])
+    stackConnectorBottom();
+
+    stackConnectorBottom();
+  }
+  band();
+
+
+  module band() {
+
+    intersection() {
+      translate(v=[0,0,2])
+      difference() {
+        roundedCube(rackTotalWidth, inf50, height, 3, center = true);
+
+        translate(v=[0,0,3])
+        roundedCube(rackTotalWidth-6, inf50, height-6, 3, center = true);
+      }
+
+      halfspace(vpos=[0,1,0],p=[0,-5,2]);
+      halfspace(vpos=[0,-1,0.75],p=[0,5,2]);
+
+      halfspace(vpos=[0,-1,0],p=[0,14,2]);
+    }
+
+  }
+
+  module roundedCube(x,y,z,r, center=false) {
+    translate(v=[0,0,z/2])
+    minkowski() {
+      cube(size=[x-2*r,y,z-2*r], center=center);
+
+      rotate(a=[90,0,0])
+      cylinder(r=r, h=eps);
+    }
+  }
+}
+
+module stackConnectorHandle() {
+
+}

rack/xBar.scad

@@ -2,19 +2,10 @@ include <../helper/cylindricalFilet.scad>
 include <../helper/screws.scad>
 include <./config.scad>
 include <./xyBarConnector.scad>
-
+include <./sharedVariables.scad>
 // Temporary
 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
-xBarX = maxUnitWidth - 2*railSlotToInnerYEdge;
-xBarY = 32;
-xBarHeight = 15;
-
-xBarWallThickness = 2;
-xBarSideThickness = 6;
-xBarRoundness = baseRoundness;
-
 *xBar();
 
 module xBar() {

rack/yBar.scad

@@ -56,7 +56,7 @@ module yBar() {
   module applyStackConnector() {
     apply_n() {
       mirrorOtherCorner()
-      translate(v = [5, 5, 0])
+      translate(v = [connectorXEdgeToYBarXEdge, connectorYEdgeToYBarYEdge, 0])
       stackConnectorSocket_N();
 
       children(0);