Mercurial > hg-public > OpenSCAD / file diff

--- a/FluidSwitch/FluidSwitch_Radial.scad	Wed Sep 12 13:23:19 2018 +0200
+++ b/FluidSwitch/FluidSwitch_Radial.scad	Wed Sep 12 13:46:21 2018 +0200
@@ -33,17 +33,22 @@
 thread_pitch = 2;
 inlay_height = outlet_circle_dia / 4 + hole_inner;
 
+// adjust this to make the center hole look nice according to whicj oring you use
+base_bottom_thickness = 9 - base_height - 0.001;
+
 
 // START PROGRAM
 use <../libs/Threading/Threading.scad>
 
 valve_lower();
 
+/*
 translate([0,0,base_height]) 
  valve_inlay();
 
 rotate([180,0,0]) translate([0,0,-outer_height - 2]) 
   valve_cap();
+*/
 
 // MODULES
 
@@ -89,7 +94,7 @@
     valve_base();
     valve_casing();
      // bottom
-    translate([0,0,-1.5]) cylinder(d=base_outer_dia, h=1.5);
+    translate([0,0,-base_bottom_thickness]) cylinder(d=base_outer_dia, h=base_bottom_thickness);
   }
   
   // cut out the OUTLET ring on the side
@@ -102,8 +107,16 @@
       }
   }
   
+  // cut out the syringe hole (needs to be conical to fit)
+  translate([0,0,-base_bottom_thickness - 0.001])
+    cylinder(d1 = 4.5, d2 = 4, h = 9, $fn=fn);
+  
+  // in my case the oring inner diameter corresponds to the syringe tip diameter (4 mm) - so I remove the inner unprintable walls of the center oring grove
+  
+  translate([0,0,base_height - oring_dia / 2])
+    cylinder(d=oring_inner + oring_dia, h = 2);
+  
 }
-// TODO: cut out the syringe hole (needs to be conical to fit)
 
 
 module valve_casing() {
@@ -124,7 +137,7 @@
   cylinder(d=base_dia, h=base_height);
 
   // inlet hole
-  cylinder(d=hole_inner, h=base_height, $fn=fn);
+  cylinder(d=hole_inner, h=base_height +0.001, $fn=fn);
   translate([0,0,base_height])
     oring();
 
@@ -135,7 +148,7 @@
       translate([outlet_circle_dia/2,0,base_height])
         oring();
       translate([outlet_circle_dia/2,0])
-        cylinder(d=hole_inner, h=base_height, $fn=fn);
+        cylinder(d=hole_inner, h=base_height + 0.001, $fn=fn);
       }
   }