proper mounting pillars for hinged lid

notebook_nueva/hinged_lid.py

@@ -25,7 +25,7 @@ hinge_width = 25
 thickness = 43
 
 
-mounting_pillar_positions = [(x, -y) for x, y in mounting_pillar_positions[:-2]]
+mounting_pillar_positions = [(x, -y) for x, y in mounting_pillar_positions]
 mounting_pillars = (
     cq.Sketch()
     .push(mounting_pillar_positions)
@@ -48,6 +48,7 @@ def model():
         # Hollow box
         .workplane(offset=-thickness / 2)
         .box(width, height, thickness)
+        .tag("base")
         .edges("|X and >Z and <Y")
         .fillet(10)
         .edges("|X and >Z and >Y")
@@ -63,7 +64,11 @@ def model():
         # Outer surface of the hinge
         .workplaneFromTagged("rightSide")
         .placeSketch(cq.Sketch().circle(hinge_radius))
-        .extrude(-width)
+        .extrude(-hinge_width)
+        .workplaneFromTagged("rightSide")
+        .workplane(offset=-width + hinge_width)
+        .placeSketch(cq.Sketch().circle(hinge_radius))
+        .extrude(-hinge_width)
         # Cut middle section between the hinges
         .workplaneFromTagged("rightSide")
         .workplane(offset=-hinge_width)
@@ -82,10 +87,22 @@ def model():
             )
         )
         .cutBlind(-width + 2 * hinge_width - 1)
+        # Pillars to attach to base
+        .workplaneFromTagged("base")
+        .workplane(
+            centerOption="CenterOfBoundBox", offset=model_thickness - thickness / 2
+        )
+        .center(-width / 2, height / 2 - shell_t)
+        .placeSketch(mounting_pillars)
+        .extrude(10)
         # Hole for screws
         .workplaneFromTagged("rightSide")
         .placeSketch(cq.Sketch().circle(screw_radius))
-        .cutBlind(-width)
+        .cutBlind(-hinge_width)
+        .workplaneFromTagged("rightSide")
+        .workplane(offset=-width + hinge_width)
+        .placeSketch(cq.Sketch().circle(screw_radius))
+        .cutBlind(-hinge_width)
         # Holes for rings & screw heads
         .workplaneFromTagged("rightSide")
         .placeSketch(cq.Sketch().circle(ring_radius))
@@ -231,14 +248,6 @@ def model():
         .cutBlind(-1000)
     )
 
-    model = (
-        model.faces(">Z")
-        .workplane(offset=-model_thickness)
-        .center(-width, height)
-        .placeSketch(mounting_pillars)
-        .extrude(10)
-    )
-
     return model