mirror of
https://github.com/gumyr/build123d.git
synced 2025-12-06 02:30:55 -08:00
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
from build123d import *
|
|
|
|
# 35x7.5mm DIN Rail Dimensions
|
|
overall_width, top_width, height, thickness, fillet_radius = 35, 27, 7.5, 1, 0.8
|
|
rail_length = 1000
|
|
slot_width, slot_length, slot_pitch = 6.2, 15, 25
|
|
|
|
din = Rectangle(overall_width, thickness, align=(Align.CENTER, Align.MIN))
|
|
din += Rectangle(top_width, height, align=(Align.CENTER, Align.MIN))
|
|
din -= Rectangle(
|
|
top_width - 2 * thickness,
|
|
height - thickness,
|
|
align=(Align.CENTER, Align.MIN),
|
|
)
|
|
|
|
inside_vertices = (
|
|
din.vertices()
|
|
.filter_by_position(Axis.Y, 0.0, height, inclusive=(False, False))
|
|
.filter_by_position(
|
|
Axis.X,
|
|
-overall_width / 2,
|
|
overall_width / 2,
|
|
inclusive=(False, False),
|
|
)
|
|
)
|
|
|
|
din = fillet(inside_vertices, radius=fillet_radius)
|
|
|
|
outside_vertices = filter(
|
|
lambda v: (v.Y == 0.0 or v.Y == height)
|
|
and -overall_width / 2 < v.X < overall_width / 2,
|
|
din.vertices(),
|
|
)
|
|
din = fillet(outside_vertices, radius=fillet_radius + thickness)
|
|
|
|
rail = extrude(din, rail_length)
|
|
|
|
plane = Plane(rail.faces().sort_by(Axis.Y).last)
|
|
|
|
slot_faces = [
|
|
(plane * loc * Rot(0, 0, 90) * SlotOverall(slot_length, slot_width)).faces()[0]
|
|
for loc in GridLocations(0, slot_pitch, 1, rail_length // slot_pitch - 1)
|
|
]
|
|
|
|
rail -= extrude(slot_faces, -height)
|
|
rail = Plane.XZ * rail
|
|
|
|
if "show_object" in locals():
|
|
show_object(rail, name="rail")
|