reorganize old files, and update readme with banner image

rack/open-frame.scad

@@ -0,0 +1,85 @@
+$fn=64;
+include <./math.scad>
+
+eps=0.1;
+
+module leg() {
+    mainLength = 80;
+    upperDim = 20;
+    innerDim = 10;
+    
+    translate(v=[0,0,mainLength/2]) {
+      cube(size=[upperDim, upperDim, mainLength], center=true);
+    
+      translate(v=[0,0,mainLength/2 + innerDim/8-0.3])
+        cube(size=[innerDim, innerDim, innerDim/4-0.5], center=true);
+
+    }
+}
+
+
+module base() {
+
+  difference() {
+    union() {
+      cube(size=[200,200,4], center=true);
+
+      // legs
+      for (i=mirror4XY(midpoint=[0,0,-2], offsetX=90, offsetY=90)) {
+        translate(v=i)
+          leg();
+      }
+
+      // base support
+      translate(v=[0,0,4.5])
+        cube(size=[200,5,5], center=true);
+
+      rotate(a=[0,0,90])
+        translate(v=[0,0,4.5])
+        cube(size=[200,5,5], center=true);
+
+      translate(v=[0,-98,4.5])
+        cube(size=[200,4,5], center=true);
+
+      rotate(a=[0,0,90])
+        translate(v=[0,-98,4.5])
+        cube(size=[200,4,5], center=true);
+
+      rotate(a=[0,0,180])
+        translate(v=[0,-98,4.5])
+        cube(size=[200,4,5], center=true);
+
+      rotate(a=[0,0,270])
+        translate(v=[0,-98,4.5])
+        cube(size=[200,4,5], center=true);
+
+    }
+        
+    union() {
+
+      
+      // lug holes
+      for (i=mirror4XY(midpoint=[0,0,0], offsetX=50, offsetY=50)) {
+        for (j=mirror4XY(midpoint=i, offsetX=40, offsetY=40)) {
+          translate(v=j)
+            cube(size=[10+0.3,10+0.3,140], center=true);
+        }
+      }
+      
+      // decorative perforations
+      for (i=mirror4XY(midpoint=[0,0,0], offsetX=50, offsetY=50)) {
+        translate(v=i)
+          minkowski() {
+          cube(size=[30,30,50], center=true);
+          cylinder(r=20, h=10);
+        }
+      }
+          
+    }
+  }
+}
+
+
+base();
+
+

rack/patch-panel.scad

@@ -0,0 +1,132 @@
+include <./common.scad>
+include <./rack/screws.scad>
+
+vU = 2;
+uHeight = 10;
+
+plateScrewDiffV = uHeight*vU;
+plateScrewDiffH = 180;
+
+plateScrewToHEdge = 4.5;
+plateScrewToVEdge = 5.5;
+
+frontPlateThickness = 3;
+
+frontPlateV = plateScrewDiffV + 2*plateScrewToHEdge;
+frontPlateH = plateScrewDiffH + 2*plateScrewToVEdge;
+
+
+plateScrewToBoxMin = 6;
+
+module _frontPlateBody() {
+  translate(v=[-plateScrewToVEdge,0,-plateScrewToHEdge])
+    cube(size=[frontPlateH,frontPlateThickness,frontPlateV]);
+}
+
+module _plateHole() {
+  rotate(a=[90,0,0])
+    cylinder(r=m4RadiusSlacked, h=inf, center=true);
+}
+
+
+module frontPlate() {
+
+  difference() {
+    _frontPlateBody();
+
+    union() {
+      // TODO: introduce helper modules for this pattern
+      _plateHole();
+
+      translate(v=[plateScrewDiffH,0,0])
+        _plateHole();
+
+      translate(v=[0,0,plateScrewDiffV])
+        _plateHole();
+
+      translate(v=[plateScrewDiffH,0,plateScrewDiffV])
+        _plateHole();
+    }
+  }
+}
+
+// keystone stuff
+
+// a lot of these variables are useless, after a couple of design iterations
+
+keystoneMainBodyWidth = 15.0;
+keystoneMainBodyHeight = 16.90;
+keystoneMainBodyDepth = 32.90;
+
+
+heightWithHookBody = 20.2;
+heightWithHookCatch = 21.30;
+
+widthWithSideLugs = 15.96;
+
+sideLugWidth = (widthWithSideLugs - keystoneMainBodyWidth) / 2.0;
+
+
+heightWithBottomLug = 17.5;
+
+frontToHookCatch = 8.35; // not sure about this
+frontToBottomLugBack = 8.23;
+frontToSideLugFront = 10.63;
+
+
+module keystoneSlot_N() {
+  // main keystone body (no hooks or lugs)
+  cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth, keystoneMainBodyHeight]);
+
+
+  // slot for top hook
+  translate(v=[0,frontToHookCatch,0])
+  cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth -frontToHookCatch, heightWithHookBody]);
+  cube(size=[keystoneMainBodyWidth, frontToHookCatch, heightWithHookCatch]);
+
+
+  // slots for side lugs
+  translate(v=[-sideLugWidth, frontToSideLugFront,0])
+  cube(size=[widthWithSideLugs, keystoneMainBodyDepth-frontToSideLugFront, keystoneMainBodyHeight]);
+
+  // slots for bottom lugs
+  translate(v=[0,0,-(heightWithBottomLug-keystoneMainBodyHeight)])
+  cube(size=[keystoneMainBodyWidth, frontToBottomLugBack, keystoneMainBodyHeight]);
+  
+}
+
+
+module keystoneJack_N() {
+  translate(v=[0,-4,0.5])
+  intersection() {
+    translate(v=[-2.5,4,-4])
+      cube(size=[20,6,28]);
+    keystoneSlot_N();
+  }
+}
+
+//keystoneJack_N();
+
+module patchPanel_P() {
+  
+  frontPlate();
+  for (i = [0:7]) {
+    translate(v=[(i*20+12.5)-2.5,0,-4.5])
+      cube(size=[20,6,29]);
+  } 
+
+}
+
+
+module patchPanel() {
+  difference() {
+    patchPanel_P();
+
+    for (i = [0:7]) {
+      translate(v=[i*18 + 12.5,0,-2])
+      keystoneJack_N();
+  } 
+  }
+}
+
+patchPanel();

rack/risers.scad

@@ -0,0 +1,22 @@
+
+include <./common.scad>
+include <./rack/screws.scad>
+include <./rockpro/rockpro.scad>
+
+module screwRiser(innerD, outerD, height) {
+    difference() {
+        cylinder(d=outerD, h=height, $fn=64);
+        cylinder(d=innerD, h=height, $fn=64);
+    }
+}
+
+module rockProScrewMounts() {
+    for (i=[0:3]) {
+        p = mountPoints[i];
+        translate(v=[p[0], p[1], p[2]])
+            screwRiser(innerD=2.8, outerD=8, height=7);
+    }
+}
+
+//rockProScrewMounts();
+