Added a floor protection for cuvette. One doublecheck left.

cad/etching_machine/v2.0/pcb_holder_floor_prot.scad

@@ -0,0 +1,58 @@
+/////////////////////////////////////////////////////////////////////////////////
+// Floor protection for cuvette.
+//
+// Author:              Maximilian Stiefel
+// Last modification:   12.06.2017
+/////////////////////////////////////////////////////////////////////////////////
+
+include <roundy.scad>
+use <roundy.scad>
+
+/////////////////////////////////////////////////////////////////////////////////
+// Vars
+/////////////////////////////////////////////////////////////////////////////////
+// Allowance
+allowance05 = 0.5;
+allowance1 = 1;
+allowance2 = 2;
+
+// Dimensions cuvette
+glass_thickness = 6;
+cuvette_width = 180 + 2*glass_thickness + allowance2;
+cuvette_depth = 50 + 2*glass_thickness + allowance2;
+
+// Dimensions lid
+lid_thickness = 4;
+lid_width = 180 + 2*glass_thickness + 2*lid_thickness + allowance2;
+lid_depth = 50 + 2*glass_thickness + 2*lid_thickness + allowance2;
+lid_height = 20;
+
+// My color for everything
+myColor = "FireBrick";
+
+/////////////////////////////////////////////////////////////////////////////////
+// Action
+/////////////////////////////////////////////////////////////////////////////////
+color(myColor)
+difference()
+{
+	union()
+	{
+		// Basic lid
+		translate([0, 0, lid_height/2])
+		roundy(lid_width, lid_depth, lid_height, true);
+		translate([-lid_width/2 + 5, -lid_depth/2 + 2, lid_height/2])
+		rotate([90, 0, 0])
+		linear_extrude(height = 6, center = true, convexity = 10, twist = 0)
+		union()
+		{
+		translate([0, 4, 0])
+		text("Etching Machine of the Embedded Systems Master", size = 6, valign = "center");
+		translate([0, -4, 0])
+		text("Designed by Maximilian Stiefel 2017", size = 6, valign = "center");
+		}
+	}
+	// Depening to put it over the cuvette
+	translate([0, 0, lid_height - lid_thickness])
+	cube([cuvette_width, cuvette_depth, lid_height], center = true);
+}

cad/etching_bath/v2.0/pcb_holder_lid.scad → cad/etching_machine/v2.0/pcb_holder_lid.scad

@@ -1,10 +1,13 @@
 /////////////////////////////////////////////////////////////////////////////////
-// Adapter for drilling machine in the embedded lab.
+// Lid for cuvette with pcb holder.
 //
 // Author:              Maximilian Stiefel
-// Last modification:   10.06.2017
+// Last modification:   12.06.2017
 /////////////////////////////////////////////////////////////////////////////////
 
+include <roundy.scad>
+use <roundy.scad>
+
 /////////////////////////////////////////////////////////////////////////////////
 // Vars
 /////////////////////////////////////////////////////////////////////////////////
@@ -19,7 +22,7 @@ cuvette_width = 180 + 2*glass_thickness + allowance2;
 cuvette_depth = 50 + 2*glass_thickness + allowance2;
 
 // Dimensions lid
-lid_thickness = 3;
+lid_thickness = 4;
 lid_width = 180 + 2*glass_thickness + 2*lid_thickness + allowance2;
 lid_depth = 50 + 2*glass_thickness + 2*lid_thickness + allowance2;
 lid_height = 20;
@@ -40,16 +43,21 @@ service_hole_width = 10;
 service_hole_depth = 10;
 service_hole_height = lid_height;
 
+// My color for everything
+myColor = "FireBrick";
+
 /////////////////////////////////////////////////////////////////////////////////
 // Action
 /////////////////////////////////////////////////////////////////////////////////
+color(myColor)
 difference()
 {
 	union()
 	{
 		// Basic lid
 		translate([0, 0, lid_height/2])
-		cube([lid_width, lid_depth, lid_height], center = true);
+		roundy(lid_width, lid_depth, lid_height, true);
+		//cube([lid_width, lid_depth, lid_height], center = true);
 		translate([heater_pos, 0, lid_height - 1])
 		cylinder(h = heater_offset + 1, r = heater_diameter/2 + lid_thickness);
 		translate([-lid_width/2 + 5, -lid_depth/2 + 2, lid_height/2])
@@ -57,10 +65,10 @@ difference()
 		linear_extrude(height = 6, center = true, convexity = 10, twist = 0)
 		union()
 		{
-		translate([0, 3, 0])
+		translate([0, 4, 0])
-		text("Etching Machine of the Embedded Systems Group", size = 5, valign = "center");
+		text("Embedded Etcher", size = 6, valign = "center");
-		translate([0, -3, 0])
+		translate([0, -4, 0])
-		text("Designed by Maximilian Stiefel 2017", size = 5, valign = "center");
+		text("Revision 1.0", size = 6, valign = "center");
 		}
 	}
 	union()

cad/etching_machine/v2.0/roundy.scad

@@ -0,0 +1,37 @@
+/////////////////////////////////////////////////////////////////////////////////
+// Module for a open box with rounded edges.
+//
+// Author: 		Maximilian Stiefel
+// Last modification: 	26.04.2017
+/////////////////////////////////////////////////////////////////////////////////
+
+module roundy(width, depth, height, center)
+{
+/////////////////////////////////////////////////////////////////////////
+// Vars
+/////////////////////////////////////////////////////////////////////////
+edge_rounding = 8;
+transx = -width/2;
+transy = -depth/2;
+transz = -height/2;
+
+/////////////////////////////////////////////////////////////////////////
+// Action
+/////////////////////////////////////////////////////////////////////////
+// Hull 4 cylinders	
+translate([transx, transy, transz])
+hull(){
+	// x=0, y=0
+	translate([edge_rounding, edge_rounding, 0])
+	cylinder(r = edge_rounding, h = height);
+	// x=width, y=0
+	translate([width - edge_rounding, edge_rounding, 0])
+	cylinder(r = edge_rounding, h = height);
+	// x=0, y=depth
+	translate([edge_rounding, depth - edge_rounding,0])
+	cylinder(r = edge_rounding, h = height);
+	//x=width, y=length
+	translate([width - edge_rounding, depth - edge_rounding,0])
+	cylinder(r = edge_rounding, h = height);
+}
+}