cadquery/notebook_nueva/modelo.py

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import cadquery2 as cq
from cadquery2 import exporters
# Base for the notebook. Basically a kbd base that extends back
# as much as possible
# Thickness of the outer material
shell_t = 3
# Size of the kbd board
kbd_height = 98
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kbd_width = 286
kbd_angle = 5
# Size of the whole object
width = kbd_width + 2 * shell_t
height = 164 # Max bed size
thickness = 20 + shell_t # 20 inside
# Insert Positions
ti_radius = 2.35
ti_depth = 6.25
pillars = (
cq.Sketch()
.push(
[
(19, -16.5),
(133, -16.5),
(247.5, -16.5),
(24, -86),
(142.5, -91),
(261.5, -86),
]
)
.circle(6, mode="a")
.circle(ti_radius, mode="s")
)
battery_holder = (
cq.Sketch()
.polygon(
[(-67, 5), (0, 5), (0, -12), (-67, -12), (-67, 5)],
mode="a",
)
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.trapezoid(83, 83, 90, mode="a")
.trapezoid(80, 80, 90, mode="s")
.polygon(
[(-67, 3), (0, 3), (0, -10), (-67, -10), (-67, 3)],
mode="s",
)
)
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power_in = cq.Sketch().circle(5, mode="a")
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usb_in = cq.Sketch().trapezoid(13, 5.5, 90, mode="a")
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switch_in = cq.Sketch().trapezoid(13.5, 8, 90, mode="a")
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def model():
return (
cq.Workplane("XY")
.workplane(offset=thickness / 2)
.tag("mid_height")
# Hollow box
.box(width, height, thickness)
.edges("|Z")
.fillet(2)
.faces(">Z")
.shell(-shell_t)
# Battery holder
.workplaneFromTagged("mid_height")
.center(-width / 2 + shell_t + 65, height / 2 - shell_t - 45)
.placeSketch(battery_holder)
.extrude(-height / 2)
# Power cable inlet
.faces("<X")
.workplane(centerOption="CenterOfBoundBox")
.center(-height / 2 + shell_t + 48.5, -3)
.placeSketch(power_in)
.cutBlind(-shell_t)
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# USB inlet
.faces(">X")
.workplane(centerOption="CenterOfBoundBox")
.center(-height / 2 + shell_t + 50, -5)
.placeSketch(usb_in)
.cutBlind(-shell_t)
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# Hole for power switch
.faces(">Y")
.workplane(centerOption="CenterOfBoundBox")
.center(-height / 2 + shell_t + 50, 0)
.placeSketch(switch_in)
.cutBlind(-shell_t)
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# Slanted mounting pillars on the kbd top
.faces(">Z")
.workplane(centerOption="CenterOfBoundBox")
# Top-left kbd corner inside the box
.center(-width / 2 + shell_t, kbd_height - height / 2 + shell_t)
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.transformed(rotate=cq.Vector(kbd_angle, 0, 0))
.tag("sloped")
.placeSketch(pillars)
.extrude(-1000)
# Remove the excess extrusion
.workplaneFromTagged("mid_height")
.transformed(offset=cq.Vector(0, 0, -thickness / 2))
.split(keepTop=True)
# Slope for the beyboard
.workplaneFromTagged("sloped")
.split(keepBottom=True)
)
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left_cutout = cq.Sketch().polygon(
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[(0, 0), (160, 0), (160, -100), (135, -100), (135, -200), (0, -200), (0, 0)],
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mode="a",
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)
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right_side = (
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model()
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.faces("<Z")
.workplaneFromTagged("mid_height")
.transformed(offset=cq.Vector(0, 0, -thickness / 2))
.center(-width / 2, height / 2)
.placeSketch(left_cutout)
.cutBlind(100)
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)
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exporters.export(right_side, "right_side.stl")
right_cutout = cq.Sketch().polygon(
[
(160, 0),
(width, 0),
(width, -height),
(135, -height),
(135, -100),
(160, -100),
(160, 0),
],
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mode="a",
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)
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left_side = (
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model()
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.faces("<Z")
.workplaneFromTagged("mid_height")
.transformed(offset=cq.Vector(0, 0, -thickness / 2))
.center(-width / 2, height / 2)
.placeSketch(right_cutout)
.cutBlind(100)
)
exporters.export(left_side, "left_side.stl")
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exporters.export(model(), "model.stl")