cadquery/notebook_nueva/modelo.py

import cadquery2 as cq
from cadquery2 import exporters

# Base for the notebook. Basically a kbd base that extends back
# as much as possible

# Size of the whole object
width = 295
height = 160
thickness = 25

kbd_height = 100
kbd_angle = 6

# Thickness of the outer material
shell_t = 3

# 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),
        ]
    )
    .trapezoid(12, 12, 90, mode="a")
    .circle(ti_radius, mode="s")
)


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)
        # Slanted mounting pillars on the kbd top
        .faces(">Z")
        .workplane(centerOption="CenterOfBoundBox")
        .center(-width / 2, 17)
        .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)
    )


left_cutout = cq.Sketch().polygon(
    [(0, 0), (160, 0), (160, -100), (120, -100), (120, -200), (0, -200), (0, 0)],
    mode="a",
)

right_side = (
    model()
    .faces("<Z")
    .workplaneFromTagged("mid_height")
    .transformed(offset=cq.Vector(0, 0, -thickness / 2))
    .center(-width / 2, height / 2)
    .placeSketch(left_cutout)
    .cutBlind(100)
)

exporters.export(right_side, "right_side.stl")

right_cutout = cq.Sketch().polygon(
    [(160, 0), (width, 0), (width, -height), (120, -height), (120, -100), (160, -100), (160, 0)],
    mode="a",
)

left_side = (
    model()
    .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(right_side, "left_side.stl")

exporters.export(model(), "model.stl")