Cleanup

archive/10mm-block.scad

@@ -0,0 +1,9 @@
+$fn=12;
+
+difference(){
+  cube([20,80,10]);
+  translate([20/2,80/4,50/2])
+    #cylinder(h=51,r=1.5,center=true);
+  translate([20/2,80/4*3,50/2])
+    #cylinder(h=51,r=1.5,center=true);
+}

archive/40mm-block.scad

@@ -0,0 +1,9 @@
+$fn=12;
+
+difference(){
+  cube([20,80,40]);
+  translate([20/2,80/4,40/2])
+    #cylinder(h=46,r=3,center=true);
+  translate([20/2,80/4*3,40/2])
+    #cylinder(h=46,r=3,center=true);
+}

archive/45mm-block.scad

@@ -0,0 +1,9 @@
+$fn=12;
+
+difference(){
+  cube([20,80,45]);
+  translate([20/2,80/4,45/2])
+    #cylinder(h=46,r=3,center=true);
+  translate([20/2,80/4*3,45/2])
+    #cylinder(h=46,r=3,center=true);
+}

archive/50mm-block.scad

@@ -0,0 +1,9 @@
+$fn=12;
+
+difference(){
+  cube([20,80,50]);
+  translate([20/2,80/4,50/2])
+    #cylinder(h=51,r=3,center=true);
+  translate([20/2,80/4*3,50/2])
+    #cylinder(h=51,r=3,center=true);
+}

archive/limit-switch-flag-and-chain-catch.scad

@@ -0,0 +1,66 @@
+showAssembled=0;
+
+$fn=12;
+
+flagHeight=15;
+flagWidth=25;
+flagDepth=10;
+baseThickness=4;
+chainHolderDiameter=4;
+
+gutterHeight=5;
+gutterWidth=4;
+
+// slice it for printing
+if (showAssembled) {
+  wholeModel();
+} else {
+  translate([0,0,baseThickness]) rotate([180,0,180])
+  difference(){
+    wholeModel();
+    translate([-50,-50,baseThickness]) cube(100);
+  }
+  
+  translate([-20,0,-baseThickness]) difference(){
+    wholeModel();
+    translate([-50,-50,-100+baseThickness]) cube(100);
+  }
+}
+
+module wholeModel(){
+  difference() {
+    union() {
+      translate([0,-gutterWidth/2,gutterHeight/2-(gutterHeight-1)]){
+        cube([flagDepth,flagWidth-gutterWidth,gutterHeight-2], center=true);
+      }
+
+      translate([0,-gutterWidth,(flagHeight-gutterHeight)/2]){
+        cube([flagDepth,flagWidth,flagHeight-gutterHeight], center=true);
+      }
+
+      translate([0,-(flagWidth+20)/2,baseThickness/2]){
+        difference(){
+          cube([flagDepth,20,baseThickness], center=true);
+          translate([0,0,0])
+            cylinder(h=baseThickness+1,r=2.5,center=true);
+        }
+      }
+    }
+    // screw holes
+    translate([0,flagWidth*.12,flagHeight*.65]) rotate([0,0,0]) cylinder(h=flagHeight/4,d=4.5, center=true);
+    translate([0,flagWidth*.12,flagHeight/4]) rotate([0,0,0]) cylinder(h=flagHeight+1,d=1.5, center=true);
+    translate([0,-flagWidth*.45,flagHeight*.65]) rotate([0,0,0]) cylinder(h=flagHeight/4,d=4.5, center=true);
+    translate([0,-flagWidth*.45,flagHeight/4]) rotate([0,0,0]) cylinder(h=flagHeight+1,d=1.5, center=true);
+
+    translate([0,2,baseThickness]){
+      chainHolder();
+      translate([0,chainHolderDiameter+.5,0]) chainHolder();
+    }
+  }
+}
+
+module chainHolder() {
+  translate([-flagDepth/3,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth/2+1,d=chainHolderDiameter, center=true);
+  translate([flagDepth/3,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth/2+1,d=chainHolderDiameter, center=true);
+  translate([0,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth,d=1, center=true);
+}

archive/limit-switch-flag.scad

@@ -0,0 +1,24 @@
+$fn=12;
+
+flagHeight=35;
+flagWidth=25;
+baseThickness=2;
+
+gutterHeight=5;
+gutterWidth=4;
+
+translate([0,-gutterWidth/2,gutterHeight/2-gutterHeight]){
+  cube([10,flagWidth-gutterWidth,gutterHeight], center=true);
+}
+
+translate([0,-gutterWidth,(flagHeight-gutterHeight)/2]){
+  #cube([10,flagWidth,flagHeight-gutterHeight], center=true);
+}
+
+translate([0,-(flagWidth+20)/2,2/2]){
+  difference(){
+    cube([10,20,baseThickness], center=true);
+    translate([0,0,0])
+      #cylinder(h=4,r=2.5,center=true);
+  }
+}

archive/limit-switch-mount-sideways.scad

@@ -0,0 +1,52 @@
+switchHeight = 5;
+switchWidth = 12;
+switchLength = 20;
+
+switchHoleFromFront = 9; // we assume "front" is the left here, adjust for right
+switchHoleFromSide = 5.5;
+switchHoleSpacing = 9;
+
+baseWidth = 12;
+baseLength = 25;
+baseThickness = 2;
+
+slotWidth = 3;
+slotLength = 15;
+slotCenterFromBack = 11;
+slotFromSide = 6;
+slotSpacing = 9;
+
+filletSize = 3;
+
+$fn=10;
+
+// switch mount
+difference(){
+  cube([switchWidth,switchLength,switchHeight]);
+  translate([switchHoleFromFront, switchHoleFromSide, 10/2+switchHeight/2+0.1]) {
+    #cylinder(h=10, r=1, center=true);
+  }
+  translate([switchHoleFromFront, switchHoleFromSide+switchHoleSpacing, 10/2+switchHeight/2+0.1]) {
+    #cylinder(h=10, r=1, center=true);
+  }
+}
+// base
+translate([0,-baseLength,0]){
+  difference(){
+    cube([baseWidth,baseLength,baseThickness]);
+    translate([slotFromSide,slotCenterFromBack,baseThickness/2]){
+      cube([slotWidth,slotLength,baseThickness+0.2], center=true);
+    }
+  }
+}
+// fillet
+translate([0,-filletSize,baseThickness]) {
+  prism(baseWidth,filletSize,filletSize);
+}
+
+module prism(l, w, h){
+  polyhedron(//pt 0        1        2        3        4        5
+          points=[[0,0,0], [l,0,0], [l,w,0], [0,w,0], [0,w,h], [l,w,h]],
+          faces=[[0,1,2,3],[5,4,3,2],[0,4,5,1],[0,3,4],[5,2,1]]
+          );
+}

archive/limit-switch-mount.scad

@@ -0,0 +1,56 @@
+switchHeight = 20;
+switchWidth = 12;
+switchLength = 20;
+
+switchHoleFromFront = 9; // we assume "front" is the left here, adjust for right
+switchHoleFromSide = 5.5;
+switchHoleSpacing = 9;
+
+baseWidth = 20;
+baseLength = 25;
+baseThickness = 2;
+
+slotWidth = 2;
+slotLength = 15;
+slotCenterFromBack = 11;
+slotFromSide = 5.5;
+slotSpacing = 9;
+
+filletSize = 5;
+
+$fn=10;
+
+// switch mount
+difference(){
+  cube([switchWidth,switchLength,switchHeight]);
+  translate([switchHoleFromFront, switchHoleFromSide, 10/2+switchHeight/2+0.1]) {
+    #cylinder(h=10, r=1, center=true);
+  }
+  translate([switchHoleFromFront, switchHoleFromSide+switchHoleSpacing, 10/2+switchHeight/2+0.1]) {
+    #cylinder(h=10, r=1, center=true);
+  }
+}
+// base
+translate([0,-baseLength,0]){
+  difference(){
+    cube([baseWidth,baseLength,baseThickness]);
+    translate([slotFromSide,slotCenterFromBack,baseThickness/2]){
+      cube([slotWidth,slotLength,baseThickness+0.2], center=true);
+    }
+    translate([slotFromSide+slotSpacing,slotCenterFromBack,baseThickness/2]){
+      cube([slotWidth,slotLength,baseThickness+0.2], center=true);
+    }
+  }
+}
+// fillet
+translate([0,-filletSize,baseThickness]) {
+  prism(baseWidth,filletSize,filletSize);
+}
+
+module prism(l, w, h){
+  polyhedron(//pt 0        1        2        3        4        5
+          points=[[0,0,0], [l,0,0], [l,w,0], [0,w,0], [0,w,h], [l,w,h]],
+          faces=[[0,1,2,3],[5,4,3,2],[0,4,5,1],[0,3,4],[5,2,1]]
+          );
+}
+