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4 changed files with 74582 additions and 13478 deletions

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import cadquery2 as cq
from cadquery2 import exporters
lower_stands = (
cq.Sketch()
.push([(0,0), (58, 0), (58, 23), (0, 23)])
.circle(5, mode="a")
cq.Sketch().push([(0, 0), (58, 0), (58, 23), (0, 23)]).circle(3, mode="a")
)
higher_stands = (
cq.Sketch()
.push([(0,0), (58, 0), (58, 23), (0, 23)])
.circle(2.65, mode="a")
cq.Sketch().push([(0, 0), (58, 0), (58, 23), (0, 23)]).circle(2.65 / 2, mode="a")
)
model = (
cq.Workplane("XY")
.workplane()
.box(75, 40, 2)
.edges("+Z")
.fillet(3)
.faces(">Z")
.workplane(centerOption="CenterOfBoundBox")
.center(-29, -11.5)
.placeSketch(lower_stands)
.extrude(3)
.extrude(4)
.workplane()
.placeSketch(higher_stands)
.extrude(8)
.extrude(9)
)
exporters.export(model, "cpu_holder.stl")

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import cadquery2 as cq
from cadquery2 import exporters
# Dimensions copied from modelo.py,
# TODO refactor into a separate file
# Thickness of the outer material
shell_t = 3
# Size of the kbd board
kbd_height = 98
kbd_width = 286
kbd_angle = 5
# Size of the whole object
width = kbd_width + 2 * shell_t
height = 69
thickness = 10
# Visible screen size
vis_w = 220
vis_h = 58
viewport_cutout = cq.Sketch().trapezoid(vis_w, vis_h, 90, mode="a")
# Whole screen size
scr_w = 231
scr_h = 65
scr_thickness = 5.5
screen_cutout = cq.Sketch().trapezoid(scr_w, scr_h, 90, mode="a")
# Circuit board and cable space
board_cutout = cq.Sketch().polygon(
[
(0, 0),
(width / 2 - 10, 0),
(width / 2 - 10, vis_h - 20),
(0, vis_h - 20),
(0, 0),
],
mode="a",
)
board_cutout_2 = cq.Sketch().polygon(
[
(0, 0),
(width / 2 - 10 + 4, 0),
(width / 2 - 10 + 4, vis_h - 20 + 4),
(0, vis_h - 20 + 4),
(0, 0),
],
mode="a",
)
def model():
return (
cq.Workplane("XY")
.workplane()
.box(width, 59, 59)
.faces(">Z")
.transformed(rotate=(45, 0, 0))
.tag("slanted")
.placeSketch(cq.Sketch().trapezoid(1000, 1000, 90, mode="a"))
.cutBlind(1000)
# Cut off viewport
.workplaneFromTagged("slanted")
.placeSketch(viewport_cutout)
.cutBlind(-shell_t)
# Make hole for screen assembly
.workplaneFromTagged("slanted")
.workplane(offset=-shell_t, centerOption="CenterOfBoundBox")
# Left bezel is 4mm wider than right one, so this hole is displaced to the left
# Cut for the scren assembly
.center(-4, 0)
.placeSketch(screen_cutout)
.cutBlind(-scr_thickness)
# Cut for the screen board and cables
.workplaneFromTagged("slanted")
.workplane(offset=-shell_t - scr_thickness, centerOption="CenterOfBoundBox")
.center(0, -(vis_h - 20) / 2)
.placeSketch(board_cutout)
.cutBlind(-5)
# Make it hollow
.faces("<Z")
.shell(-2)
# Cut AGAIN for the screen board and cables
.workplaneFromTagged("slanted")
.workplane(offset=-shell_t - scr_thickness, centerOption="CenterOfBoundBox")
.center(0, -(vis_h -20 + 4) / 2)
.placeSketch(board_cutout_2)
.cutBlind(-7)
)
exporters.export(model(), "screen_mount.stl")
left_cutout = cq.Sketch().polygon(
[(0, 0), (160, 0), (160, -100), (0, -100), (0, 0)],
mode="a",
)
right_side = (
model()
.faces("<Z")
.workplane(centerOption="CenterOfBoundBox", offset=3)
.center(-width / 2, height / 2)
.placeSketch(left_cutout)
.cutBlind(-100)
)
exporters.export(right_side, "right_screen_mount.stl")
left_side = (
model()
.faces("<Z")
.workplane(centerOption="CenterOfBoundBox", offset=3)
.center(0, height / 2)
.placeSketch(left_cutout)
.cutBlind(-100)
)
exporters.export(left_side, "left_screen_mount.stl")

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