update stl build dir structure

rack/config.scad

@@ -8,7 +8,9 @@
 */
 include <./profiles.scad>
 
+// Manually set this variable to toggle profiles
 profileName = "micro";
+
 profile = getProfile(profileName);
 
 defaultLayerHeight = 0.3;

rack/connector/connectors.scad

@@ -66,6 +66,8 @@ module connectorPositive(on, to) {
     onYBarToXBarPositive();
   } else if (on == "yBar" && to == "basePlate") {
     onYBarBasePlateConnectorPositive();
+  } else if (on == "xBar" && to == "yBar") {
+    onXBarToYBarPositive();
   } else if (on == "mainRail" && to == "yBar") {
     onMainRailYBarConnectorPositive();
   }

rack/connector/xBarYBarConnectors.scad

@@ -35,6 +35,16 @@ module onXBarToYBarNegative() {
   translate(v = [-xBarSideThickness, y, z])
   rotate(a = [0, -90, 0])
   counterSunkHead_N(rackFrameScrewType, screwExtension=inf10, headExtension=inf10);
+
+  // lugs for snap fit and hold in place
+  translate(v=[-0.1,26,13.5])
+  lug();
+}
+
+module onXBarToYBarPositive() {
+  // lugs for snap fit and hold in place
+  translate(v=[-0.1,26,2])
+  lug();
 }
 
 
@@ -46,6 +56,10 @@ module onYBarToXBarNegative() {
   rotate(a = [180, 0, 0])
   rotate(a = [0, 90, 0])
   hexNutPocket_N("m3", openSide=false, backSpace=5);
+
+  // lugs for snap fit and hold in place
+  translate(v=[-0.1,26,2])
+  lug();
 }
 
 module onYBarToXBarPositive() {
@@ -64,8 +78,22 @@ module onYBarToXBarPositive() {
       backFaceLength = 5,
       backFaceScale = 1.2
   );
+
+  // lugs for snap fit and hold in place
+  translate(v=[-0.1,26,13.5])
+  lug();
 }
 
 
 xBarConnectorToYBarConnectorTrans = mirror(v=[1,0,0]);
 yBarConnectorToXBarConnectorTrans = mirror(v=[-1,0,0]);
+
+
+module lug() {
+  hull() {
+    sphere(r=0.5);
+
+    translate(v=[0,2,0])
+    sphere(r=0.5);
+  }
+}

rack/profiles.scad

@@ -12,26 +12,29 @@
 
 _profileConfigs = [
     ["default", [
-      ["maxUnitWidth", 205],
-      ["maxUnitDepth", 205],
+      ["maxUnitWidth", 170],
+      ["maxUnitDepth", 180],
+      ["numRailScrews", 18],
       ["screwDiff", 10],
-      ["numRailScrews", 20],
       ["mainRailScrewType", "m4"],
       ["mainRailSideMountScrewType", "m4"],
       ["rackFrameScrewType", "m3"],
       ["baseRoundness", 5],
     ]],
-    ["micro", [
+    ["nano", [
       ["maxUnitWidth", 105],
       ["maxUnitDepth", 105],
-      ["numRailScrews", 10],
-      ["baseRoundness", 5]
+      ["numRailScrews", 10]
+    ]],
+    ["micro", [
+      ["maxUnitWidth", 170],
+      ["maxUnitDepth", 180],
+      ["numRailScrews", 18]
     ]],
     ["mini", [
       ["maxUnitWidth", 205],
       ["maxUnitDepth", 205],
-      ["numRailScrews", 20],
-      ["baseRoundness", 5]
+      ["numRailScrews", 20]
     ]]
   ];