Fit into resin printer volume, make holes larger because resin doesn't melt

notebook_nueva/modelo.py

@@ -8,8 +8,8 @@ from cadquery2 import exporters
 shell_t = 3
 
 # Size of the kbd board
-kbd_height = 95.5
+kbd_height = 98
-kbd_width = 305
+kbd_width = 286
 kbd_angle = 5
 
 # Size of the whole object
@@ -27,17 +27,17 @@ kbd_pillars = (
     cq.Sketch()
     .push(
         [
-            (18.25, -16),
+            (19, -16.5),
-            (142.5, -25.5),
+            (133, -16.5),
-            (kbd_width - 20, -16),
+            (247.5, -16.5),
-            (23.5, -79.5),
+            (24, -86),
-            (145.5, -82.5),
+            (142.5, -91),
-            (kbd_width - 19, -79.5),
+            (261.5, -86),
         ]
     )
-    .circle(2.2, mode="a")
+    .circle(6, mode="a")
-    # Holes for self-tapping screws
+    # Holes for M3 threaded inserts
-    .circle(1.1, mode="s")
+    .circle(ti_radius, mode="s")
 )
 
 # These are placed where convenient, and are used to join the top and bottom
@@ -45,10 +45,10 @@ kbd_pillars = (
 # Measured from top-left corner OUTSIDE
 mounting_pillar_positions = [
     (6, -6),
-    (120, -6),
-    (170, -6),
     (width - 6, -6),
     (width - 6, -40),
+    (120, -6),
+    (170, -6),
 ]
 
 mounting_pillars = (
@@ -60,29 +60,29 @@ mounting_pillars = (
 
 screw_holes = cq.Sketch().push(mounting_pillar_positions).circle(3, mode="a")
 
-# battery_holder = (
+battery_holder = (
-#     cq.Sketch()
+    cq.Sketch()
-#     .polygon(
+    .polygon(
-#         [(-67, 5), (0, 5), (0, -12), (-67, -12), (-67, 5)],
+        [(-67, 5), (0, 5), (0, -12), (-67, -12), (-67, 5)],
-#         mode="a",
+        mode="a",
-#     )
+    )
-#     .trapezoid(83, 83, 90, mode="a")
+    .trapezoid(83, 83, 90, mode="a")
-#     .trapezoid(80, 80, 90, mode="s")
+    .trapezoid(80, 80, 90, mode="s")
-#     .polygon(
+    .polygon(
-#         [(-67, 3), (0, 3), (0, -10), (-67, -10), (-67, 3)],
+        [(-67, 3), (0, 3), (0, -10), (-67, -10), (-67, 3)],
-#         mode="s",
+        mode="s",
-#     )
+    )
-#     # Cutout for the
+    # Cutout for the
-#     .polygon(
+    .polygon(
-#         [(-67, 30), (0, 30), (0, 12), (-67, 12), (-67, 30)],
+        [(-67, 30), (0, 30), (0, 12), (-67, 12), (-67, 30)],
-#         mode="s",
+        mode="s",
-#     )
+    )
-# )
+)
 
 
 power_in = cq.Sketch().circle(5, mode="a")
 usb_in = cq.Sketch().trapezoid(13, 5.5, 90, mode="a")
-switch_in = cq.Sketch().trapezoid(13.5, 8.5, 90, mode="a")
+switch_in = cq.Sketch().trapezoid(13.5, 8, 90, mode="a")
 
 
 # Motherboard mount
@@ -100,10 +100,10 @@ def model():
         .faces(">Z")
         .shell(-shell_t)
         # Battery holder
-        # .workplaneFromTagged("mid_height")
+        .workplaneFromTagged("mid_height")
-        # .center(-width / 2 + shell_t + 65, height / 2 - shell_t - 45)
+        .center(-width / 2 + shell_t + 65, height / 2 - shell_t - 45)
-        # .placeSketch(battery_holder)
+        .placeSketch(battery_holder)
-        # .extrude(-height / 2)
+        .extrude(-height / 2)
         # Power cable inlet
         .faces("<X")
         .workplane(centerOption="CenterOfBoundBox")
@@ -157,7 +157,7 @@ def model():
 if __name__ == "__main__":
 
     left_cutout = cq.Sketch().polygon(
-        [(0, 0), (width / 2, 0), (width / 2, -height), (0, -height), (0, 0)],
+        [(0, 0), (160, 0), (160, -100), (135, -100), (135, -200), (0, -200), (0, 0)],
         mode="a",
     )
 
@@ -175,11 +175,13 @@ if __name__ == "__main__":
 
     right_cutout = cq.Sketch().polygon(
         [
-            (width / 2, 0),
+            (160, 0),
             (width, 0),
             (width, -height),
-            (width / 2, -height),
+            (135, -height),
-            (width / 2, 0),
+            (135, -100),
+            (160, -100),
+            (160, 0),
         ],
         mode="a",
     )

notebook_nueva/screen_mount.py

@@ -10,6 +10,8 @@ from modelo import (
     ti_radius,
 )
 
+ti_radius = 2.5
+
 # Size of the whole object
 width = kbd_width + 2 * shell_t
 height = 59
@@ -36,16 +38,11 @@ board_cutout = cq.Sketch().trapezoid(
     mode="a",
 )
 
-kbd_cable_hole = cq.Sketch().trapezoid(15, 6, 90, mode="a").vertices().fillet(1)
+kbd_cable_hole = cq.Sketch().trapezoid(15, 5, 90, mode="a").vertices().fillet(1)
 
-# The last mounting pillar is handled specially
-x, y = mounting_pillar_positions[-1]
 mounting_pillars = (
     cq.Sketch()
     .polygon([(0, 0), (width, 0), (width, -12), (0, -12), (0, 0)], mode="a")
-    .polygon(
-        [(x - 6, y - 6), (x - 6, y + 6), (x + 6, y + 6), (x + 6, y - 6), (x - 6, y - 6)]
-    )
     .push(mounting_pillar_positions)
     .circle(ti_radius, mode="s")
 )
@@ -99,7 +96,7 @@ def model():
         # Make small hole for the keyboard cable
         .faces(">Y")
         .workplane(offset=-5, centerOption="CenterOfBoundBox")
-        .center(-width / 2 + 134, -24)
+        .center(-width / 2 + 128, -23)
         .placeSketch(kbd_cable_hole)
         .cutBlind(-1000)
         # Pillars to join with bottom half
@@ -111,27 +108,26 @@ def model():
     )
 
 
-if __name__ == "__main__":
+exporters.export(model(), "screen_mount.stl")
 
-    print("Exporting")
+split_offset = -133
-    exporters.export(model(), "screen_mount.stl")
 
-    offset_width = -133
+right_side = (
+    model()
+    .faces(">X")
+    .workplane(centerOption="CenterOfBoundBox", offset=split_offset)
+    .center(0, height / 2)
+    .split(keepTop=True)
+)
 
-    right_side = (
+exporters.export(right_side, "right_screen_mount.stl")
-        model()
-        .faces(">X")
-        .workplane(centerOption="CenterOfBoundBox", offset=offset_width)
-        .split(keepTop=True)
-    )
 
-    exporters.export(right_side, "right_screen_mount.stl")
+left_side = (
+    model()
+    .faces(">X")
+    .workplane(centerOption="CenterOfBoundBox", offset=split_offset)
+    .center(0, height / 2)
+    .split(keepBottom=True)
+)
 
-    left_side = (
+exporters.export(left_side, "left_screen_mount.stl")
-        model()
-        .faces(">X")
-        .workplane(centerOption="CenterOfBoundBox", offset=offset_width)
-        .split(keepBottom=True)
-    )
-
-    exporters.export(left_side, "left_screen_mount.stl")