STLs.

etching/cad_etching_bath/pcb_holder_crossbar.stl

@@ -0,0 +1,86 @@
+solid OpenSCAD_Model
+  facet normal -0 0 1
+    outer loop
+      vertex -2.5 87.5 5
+      vertex 2.5 -87.5 5
+      vertex 2.5 87.5 5
+    endloop
+  endfacet
+  facet normal 0 0 1
+    outer loop
+      vertex 2.5 -87.5 5
+      vertex -2.5 87.5 5
+      vertex -2.5 -87.5 5
+    endloop
+  endfacet
+  facet normal 0 0 -1
+    outer loop
+      vertex -2.5 -87.5 -5
+      vertex 2.5 87.5 -5
+      vertex 2.5 -87.5 -5
+    endloop
+  endfacet
+  facet normal -0 0 -1
+    outer loop
+      vertex 2.5 87.5 -5
+      vertex -2.5 -87.5 -5
+      vertex -2.5 87.5 -5
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex -2.5 -87.5 -5
+      vertex 2.5 -87.5 5
+      vertex -2.5 -87.5 5
+    endloop
+  endfacet
+  facet normal 0 -1 -0
+    outer loop
+      vertex 2.5 -87.5 5
+      vertex -2.5 -87.5 -5
+      vertex 2.5 -87.5 -5
+    endloop
+  endfacet
+  facet normal 1 -0 0
+    outer loop
+      vertex 2.5 -87.5 5
+      vertex 2.5 87.5 -5
+      vertex 2.5 87.5 5
+    endloop
+  endfacet
+  facet normal 1 0 0
+    outer loop
+      vertex 2.5 87.5 -5
+      vertex 2.5 -87.5 5
+      vertex 2.5 -87.5 -5
+    endloop
+  endfacet
+  facet normal 0 1 -0
+    outer loop
+      vertex 2.5 87.5 -5
+      vertex -2.5 87.5 5
+      vertex 2.5 87.5 5
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex -2.5 87.5 5
+      vertex 2.5 87.5 -5
+      vertex -2.5 87.5 -5
+    endloop
+  endfacet
+  facet normal -1 0 0
+    outer loop
+      vertex -2.5 -87.5 -5
+      vertex -2.5 87.5 5
+      vertex -2.5 87.5 -5
+    endloop
+  endfacet
+  facet normal -1 -0 0
+    outer loop
+      vertex -2.5 87.5 5
+      vertex -2.5 -87.5 -5
+      vertex -2.5 -87.5 5
+    endloop
+  endfacet
+endsolid OpenSCAD_Model

etching/cad_etching_bath/pcb_holder_frame.scad

@@ -1,48 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////////
-// Adapter for drilling machine in the embedded lab.
-//
-// Author:              Maximilian Stiefel
-// Last modification:   07.06.2017
-/////////////////////////////////////////////////////////////////////////////////
-
-/////////////////////////////////////////////////////////////////////////////////
-// Vars
-/////////////////////////////////////////////////////////////////////////////////
-cone_radius_1 = 31.8 /2;
-cone_radius_2 = 48.1 /2;
-cone_height = 31;
-
-cylinder_radius = 43 /2;
-cylinder_height = 21.5;
-
-/////////////////////////////////////////////////////////////////////////////////
-// Action
-/////////////////////////////////////////////////////////////////////////////////
-
-difference()
-{
-difference()
-{
-	union()
-	{
-		// Draw the hole to hold the drilling machine
-		translate([0, 0, cylinder_height/2])
-		cylinder(h = cylinder_height, r = cylinder_radius, center = true);
-		translate([0, 0, 1.5 + cylinder_height])
-		cylinder(h = 3, r = 26, center = true);
-	}
-
-	translate([0, 0, cone_height/2 + 3])
-	union()
-	{
-		translate([0, 0, -20])
-		cylinder(h = 15, r = cone_radius_1, center = true);
-		// Draw cone measured
-		cylinder(h = cone_height, r1 = cone_radius_1, r2 = cone_radius_2, center = true);
-	
-	}
-}
-translate([cone_radius_2, 0, 0])
-cube([30, 15, 60], center = true);
-
-}

etching/cad_etching_bath/pcb_holder_holder_l.scad

@@ -53,9 +53,9 @@ union()
 	// Cube for the base holder
 	cube([holder_width, holder_depth, holder_height], center = false);
 	// Pillars
-	translate([holder_width - 1, 0, 0])
+	translate([holder_width, 0, 0])
 	cube([pillar_width, pillar_depth, pillar_height]);
-	translate([-pillar_width + 1, 0, 0])
+	translate([-pillar_width , 0, 0])
 	cube([pillar_width, pillar_depth, pillar_height]);
 }