build123d/docs/assets/ttt/ttt-ppp0107.py
2024-02-22 11:27:01 -05:00

52 lines
1.6 KiB
Python

"""
Too Tall Toby Party Pack 01-07 Flanged Hub
"""
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
with BuildPart() as p:
with BuildSketch() as s:
Circle(130 / 2)
extrude(amount=8)
with BuildSketch(Plane.XY.offset(8)) as s2:
Circle(84 / 2)
extrude(amount=25 - 8)
with BuildSketch(Plane.XY.offset(25)) as s3:
Circle(35 / 2)
extrude(amount=52 - 25)
with BuildSketch() as s4:
Circle(73 / 2)
extrude(amount=18, mode=Mode.SUBTRACT)
pln2 = p.part.faces().sort_by(Axis.Z)[5]
with BuildSketch(Plane.XY.offset(52)) as s5:
Circle(20 / 2)
extrude(amount=-52, mode=Mode.SUBTRACT)
fillet(
p.part.edges()
.filter_by(GeomType.CIRCLE)
.sort_by(Axis.Z)[2:-2]
.sort_by(SortBy.RADIUS)[1:],
3,
)
pln = Plane(pln2)
pln.origin = pln.origin + Vector(20 / 2, 0, 0)
pln = pln.rotated((0, 45, 0))
pln = pln.offset(-25 + 3 + 0.10)
with BuildSketch(pln) as s6:
Rectangle((73 - 35) / 2 * 1.414 + 5, 3)
zz = extrude(amount=15, taper=-20 / 2, mode=Mode.PRIVATE)
zz2 = split(zz, bisect_by=Plane.XY.offset(25), mode=Mode.PRIVATE)
zz3 = split(zz2, bisect_by=Plane.YZ.offset(35 / 2 - 1), mode=Mode.PRIVATE)
with PolarLocations(0, 3):
add(zz3)
with Locations(Plane.XY.offset(8)):
with PolarLocations(107.95 / 2, 6):
CounterBoreHole(6 / 2, 13 / 2, 4)
show(p)
print(f"\npart mass = {p.part.volume*densb:0.2f}")