33 lines
898 B
Python
33 lines
898 B
Python
from build123d import *
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densa = 7800 / 1e6 # carbon steel density g/mm^3
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densb = 2700 / 1e6 # aluminum alloy
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densc = 1020 / 1e6 # ABS
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with BuildPart() as p:
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with BuildSketch() as s:
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Rectangle(115, 50)
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with Locations((0, 0)):
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SlotOverall(90, 12, mode=Mode.SUBTRACT)
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extrude(amount=15)
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with BuildSketch(Plane.XZ.offset(50 / 2)) as s3:
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with Locations((-115 / 2 + 26, 15)):
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SlotOverall(42 + 2 * 26 + 12, 2 * 26, rotation=90)
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zz = extrude(amount=-12)
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split(bisect_by=Plane.XY)
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edgs = p.part.edges().filter_by(Axis.Y).group_by(Axis.X)[-2]
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fillet(edgs, 9)
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show_object(p)
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# debug(s3)
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# debug(edgs)
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# got_mass = p.part.volume*densa
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# want_mass = 797.15
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# tolerance = 1
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# delta = abs(got_mass - want_mass)
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# print(f"Mass: {got_mass:0.2f} g")
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# assert delta < tolerance, f'{got_mass=}, {want_mass=}, {delta=}, {tolerance=}'
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