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rozkminka

This commit is contained in:
Rafał Paluch 2025-12-07 21:44:39 +01:00
parent e5cb4e76f9
commit 45dce34ba2
1 changed files with 21 additions and 0 deletions
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21
bearing_bracket.py
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@ -1,5 +1,9 @@
from build123d import * from build123d import *
densa = 7800 / 1e6 # carbon steel density g/mm^3
densb = 2700 / 1e6 # aluminum alloy
densc = 1020 / 1e6 # ABS
with BuildPart() as p: with BuildPart() as p:
with BuildSketch() as s: with BuildSketch() as s:
Rectangle(115, 50) Rectangle(115, 50)
@ -7,5 +11,22 @@ with BuildPart() as p:
SlotOverall(90, 12, mode=Mode.SUBTRACT) SlotOverall(90, 12, mode=Mode.SUBTRACT)
extrude(amount=15) extrude(amount=15)
with BuildSketch(Plane.XZ.offset(50 / 2)) as s3:
with Locations((-115 / 2 + 26, 15)):
SlotOverall(42 + 2 * 26 + 12, 2 * 26, rotation=90)
zz = extrude(amount=-12)
split(bisect_by=Plane.XY)
edgs = p.part.edges().filter_by(Axis.Y).group_by(Axis.X)[-2]
fillet(edgs, 9)
show_object(p) show_object(p)
# debug(s3)
# debug(edgs)
# got_mass = p.part.volume*densa
# want_mass = 797.15
# tolerance = 1
# delta = abs(got_mass - want_mass)
# print(f"Mass: {got_mass:0.2f} g")
# assert delta < tolerance, f'{got_mass=}, {want_mass=}, {delta=}, {tolerance=}'