CPU and battery stands with holes for screws

notebook_nueva/battery_holder.py

@@ -1,8 +1,7 @@
 import cadquery as cq
 
 stand_positions = [(0, 0), (58, 0), (58, 49), (0, 49)]
-lower_stands = cq.Sketch().push(stand_positions).circle(3, mode="a")
+stands = cq.Sketch().push(stand_positions).circle(3, mode="a").circle(2.65 / 2, mode="s")
-higher_stands = cq.Sketch().push(stand_positions).circle(2.65 / 2, mode="a")
 pillar_height = 7
 
 # Holes for the battery power cable and button
@@ -10,24 +9,24 @@ power_in = cq.Sketch().trapezoid(10, 5.5, 90, mode="a")
 power_in_offset_x = 15
 power_in_offset_y = -1
 button_offset_x = 67
-button_offset_y = 5
+button_offset_y = 5.5
 power_button_cut = cq.Sketch().trapezoid(7, 7, 90, mode="a")
 
 
 # This is a holder for DuPont cables so they connect to this
 # things' pogo pins which are used to power the CPU
-pin_positions = [(4, 0), (4 * 2.54 + 4, 0)]
+pin_positions = [(3.5, 0), (4 * 2.54 + 3.5, 0)]
 pin_holder_width = 25
 pin_holder_height = 15
 pin_holder = (
     cq.Sketch()
     .polygon(
         [
-            (0, 0),
+            (0.5, 0),
             (pin_holder_width, 0),
             (pin_holder_width, pin_holder_height),
             (0, pin_holder_height),
-            (0, 0),
+            (0.5, 0),
         ],
         mode="a",
     )

notebook_nueva/cpu_holder.py

@@ -2,6 +2,5 @@ import cadquery as cq
 
 cpu_stand_positions = [(0, 0), (23, 0), (23, 58), (0, 58)]
 
-lower_stands = cq.Sketch().push(cpu_stand_positions).circle(3, mode="a")
+stands = cq.Sketch().push(cpu_stand_positions).circle(3, mode="a").circle(2.65 / 2, mode="s")
-
+pillar_height = 7
-higher_stands = cq.Sketch().push(cpu_stand_positions).circle(2.65 / 2, mode="a")

notebook_nueva/modelo.py

@@ -188,31 +188,18 @@ def model():
         .placeSketch(screw_holes)
         # 13 is 20-7 (screw thread length - threaded insert depth)
         .cutBlind(thickness - 13)
-        # CPU Stands (lower)
+        # CPU Stands
         .workplaneFromTagged("mid_height")
         .workplane(offset=-thickness / 2, centerOption="CenterOfBoundBox")
         .center(width / 2 - cpu_offset_x, height / 2 - cpu_offset_y)
-        .placeSketch(cpu_holder.lower_stands)
+        .placeSketch(cpu_holder.stands)
-        .extrude(7)
+        .extrude(cpu_holder.pillar_height)
-        # CPU Stands (higher)
+        # Battery Stands
-        .workplaneFromTagged("mid_height")
-        .workplane(offset=-thickness / 2, centerOption="CenterOfBoundBox")
-        .center(width / 2 - cpu_offset_x, height / 2 - cpu_offset_y)
-        .placeSketch(cpu_holder.higher_stands)
-        .extrude(10.5)
-        # Battery Stands (lower)
-        # and should be a parameter (TODO)
         .workplaneFromTagged("mid_height")
         .workplane(offset=-thickness / 2, centerOption="CenterOfBoundBox")
         .center(-width / 2 + battery_offset_x, height / 2 - battery_offset_y)
-        .placeSketch(battery_holder.lower_stands)
+        .placeSketch(battery_holder.stands)
         .extrude(shell_t + battery_holder.pillar_height)
-        # Battery Stands (higher)
-        .workplaneFromTagged("mid_height")
-        .workplane(offset=-thickness / 2, centerOption="CenterOfBoundBox")
-        .center(-width / 2 + battery_offset_x, height / 2 - battery_offset_y)
-        .placeSketch(battery_holder.higher_stands)
-        .extrude(shell_t + battery_holder.pillar_height + 3.5)
         # Pogo pin connector holders
         .workplaneFromTagged("mid_height")
         .workplane(offset=-thickness / 2, centerOption="CenterOfBoundBox")