build123d/docs/assets/ttt/ttt-ppp0104.py
2024-02-22 11:27:01 -05:00

57 lines
1.9 KiB
Python

"""
Too Tall Toby Party Pack 01-04 Angle Bracket
"""
from build123d import *
from ocp_vscode import *
densa = 7800 / 1e6 # carbon steel density g/mm^3
densb = 2700 / 1e6 # aluminum alloy
densc = 1020 / 1e6 # ABS
d1, d2, d3 = 38, 26, 16
h1, h2, h3, h4 = 20, 8, 7, 23
w1, w2, w3 = 80, 10, 5
f1, f2, f3 = 4, 10, 5
sloth1, sloth2 = 18, 12
slotw1, slotw2 = 17, 14
with BuildPart() as p:
with BuildSketch() as s:
Circle(d1 / 2)
extrude(amount=h1)
with BuildSketch(Plane.XY.offset(h1)) as s2:
Circle(d2 / 2)
extrude(amount=h2)
with BuildSketch(Plane.YZ) as s3:
Rectangle(d1 + 15, h3, align=(Align.CENTER, Align.MIN))
extrude(amount=w1 - d1 / 2)
# fillet workaround \/
ped = p.part.edges().group_by(Axis.Z)[2].filter_by(GeomType.CIRCLE)
fillet(ped, f1)
with BuildSketch(Plane.YZ) as s3a:
Rectangle(d1 + 15, 15, align=(Align.CENTER, Align.MIN))
Rectangle(d1, 15, mode=Mode.SUBTRACT, align=(Align.CENTER, Align.MIN))
extrude(amount=w1 - d1 / 2, mode=Mode.SUBTRACT)
# end fillet workaround /\
with BuildSketch() as s4:
Circle(d3 / 2)
extrude(amount=h1 + h2, mode=Mode.SUBTRACT)
with BuildSketch() as s5:
with Locations((w1 - d1 / 2 - w2 / 2, 0)):
Rectangle(w2, d1)
extrude(amount=-h4)
fillet(p.part.edges().group_by(Axis.X)[-1].sort_by(Axis.Z)[-1], f2)
fillet(p.part.edges().group_by(Axis.X)[-4].sort_by(Axis.Z)[-2], f3)
pln = Plane.YZ.offset(w1 - d1 / 2)
with BuildSketch(pln) as s6:
with Locations((0, -h4)):
SlotOverall(slotw1 * 2, sloth1, 90)
extrude(amount=-w3, mode=Mode.SUBTRACT)
with BuildSketch(pln) as s6b:
with Locations((0, -h4)):
SlotOverall(slotw2 * 2, sloth2, 90)
extrude(amount=-w2, mode=Mode.SUBTRACT)
show(p)
print(f"\npart mass = {p.part.volume*densa:0.2f}")