Shimenawa geometry
This commit is contained in:
parent
49d3fa44bf
commit
5d7137c037
GPG Key ID:
D5F96287843E8DFB
|
|
@ -1,25 +1,31 @@
|
|||
import nhf.touhou.yasaka_kanako.mirror as MM
|
||||
import nhf.touhou.yasaka_kanako.onbashira as MO
|
||||
import nhf.touhou.yasaka_kanako.shimenawa as MS
|
||||
from nhf.build import Model, TargetKind, target, assembly, submodel
|
||||
import nhf.utils
|
||||
|
||||
from dataclasses import dataclass, field
|
||||
import cadquery as Cq
|
||||
from nhf.build import Model, TargetKind, target, assembly, submodel
|
||||
import nhf.touhou.yasaka_kanako.onbashira as MO
|
||||
import nhf.touhou.yasaka_kanako.mirror as MM
|
||||
import nhf.utils
|
||||
|
||||
@dataclass
|
||||
class Parameters(Model):
|
||||
|
||||
onbashira: MO.Onbashira = field(default_factory=lambda: MO.Onbashira())
|
||||
mirror: MM.Mirror = field(default_factory=lambda: MM.Mirror())
|
||||
onbashira: MO.Onbashira = field(default_factory=lambda: MO.Onbashira())
|
||||
shimenawa: MS.Shimenawa = field(default_factory=lambda: MS.Shimenawa())
|
||||
|
||||
def __post_init__(self):
|
||||
super().__init__(name="yasaka-kanako")
|
||||
|
||||
@submodel(name="onbashira")
|
||||
def submodel_onbashira(self) -> Model:
|
||||
return self.onbashira
|
||||
@submodel(name="mirror")
|
||||
def submodel_mirror(self) -> Model:
|
||||
return self.mirror
|
||||
@submodel(name="onbashira")
|
||||
def submodel_onbashira(self) -> Model:
|
||||
return self.onbashira
|
||||
@submodel(name="shimenawa")
|
||||
def submodel_shimenawa(self) -> Model:
|
||||
return self.shimenawa
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
|
|
|||
|
|
@ -0,0 +1,236 @@
|
|||
from nhf.build import Model, TargetKind, target, assembly, submodel
|
||||
from nhf.materials import Role, Material
|
||||
import nhf.utils
|
||||
from nhf.parts.fasteners import FlatHeadBolt, HexNut, Washer
|
||||
from nhf.parts.electronics import ArduinoUnoR3, BatteryBox18650
|
||||
|
||||
from typing import Optional, Union
|
||||
import math
|
||||
from dataclasses import dataclass, field
|
||||
import cadquery as Cq
|
||||
|
||||
BOLT_COMMON = FlatHeadBolt(
|
||||
# FIXME: weigh
|
||||
mass=0.0,
|
||||
diam_head=12.8,
|
||||
height_head=2.8,
|
||||
diam_thread=6.0,
|
||||
height_thread=30.0,
|
||||
pitch=1.0,
|
||||
)
|
||||
|
||||
@dataclass
|
||||
class Shimenawa(Model):
|
||||
"""
|
||||
The ring
|
||||
"""
|
||||
|
||||
diam_inner: float = 43.0
|
||||
diam_outer: float = 43.0 + 9 * 2
|
||||
|
||||
diam_hole_outer: float = 8.0
|
||||
hole_ext: float = 2.0
|
||||
hole_z: float = 15.0
|
||||
|
||||
pipe_fitting_angle_span: float = 6.0
|
||||
|
||||
pipe_joint_length: float = 120.0
|
||||
pipe_joint_outer_thickness: float = 8.0
|
||||
pipe_joint_inner_thickness: float = 4.0
|
||||
|
||||
pipe_joint_inner_angle_span: float = 120.0
|
||||
pipe_joint_taper: float = 5.0
|
||||
pipe_joint_taper_length: float = 10.0
|
||||
|
||||
ear_dr: float = 6.0
|
||||
ear_hole_diam: float = 10.0
|
||||
ear_radius: float = 12.0
|
||||
ear_thickness: float = 10.0
|
||||
|
||||
main_circumference: float = 3600.0
|
||||
|
||||
material_fitting: Material = Material.PLASTIC_PLA
|
||||
|
||||
def __post_init__(self):
|
||||
assert self.diam_inner < self.diam_outer
|
||||
|
||||
@property
|
||||
def main_radius(self) -> float:
|
||||
return self.main_circumference / (2 * math.pi)
|
||||
|
||||
@target(name="pipe-fitting-curved")
|
||||
def pipe_fitting_curved(self) -> Cq.Workplane:
|
||||
r_minor = self.diam_outer/2 + self.pipe_joint_outer_thickness
|
||||
a1 = self.pipe_fitting_angle_span
|
||||
outer = Cq.Solid.makeTorus(
|
||||
radius1=self.main_radius,
|
||||
radius2=r_minor,
|
||||
)
|
||||
inner = Cq.Solid.makeTorus(
|
||||
radius1=self.main_radius,
|
||||
radius2=self.diam_outer/2,
|
||||
)
|
||||
angle_intersector = Cq.Solid.makeCylinder(
|
||||
radius=self.main_radius + r_minor,
|
||||
height=r_minor*2,
|
||||
angleDegrees=a1,
|
||||
pnt=(0,0,-r_minor)
|
||||
).rotate((0,0,0),(0,0,1),-a1/2)
|
||||
result = (outer - inner) * angle_intersector
|
||||
|
||||
ear_outer = Cq.Solid.makeCylinder(
|
||||
radius=self.ear_radius,
|
||||
height=self.ear_thickness,
|
||||
)
|
||||
ear_hole = Cq.Solid.makeCylinder(
|
||||
radius=self.ear_hole_diam/2,
|
||||
height=self.ear_thickness,
|
||||
)
|
||||
ear = (ear_outer - ear_hole).moved(self.main_radius - r_minor - self.ear_dr, 0, 0)
|
||||
result += ear - inner
|
||||
return result
|
||||
@target(name="pipe-joint-outer")
|
||||
def pipe_joint_outer(self) -> Cq.Workplane:
|
||||
"""
|
||||
Used to joint two pipes together (outside)
|
||||
"""
|
||||
r1 = self.diam_outer / 2 + self.pipe_joint_outer_thickness
|
||||
h = self.pipe_joint_length
|
||||
result = (
|
||||
Cq.Workplane()
|
||||
.cylinder(
|
||||
radius=r1,
|
||||
height=self.pipe_joint_length,
|
||||
)
|
||||
)
|
||||
cut_interior = Cq.Solid.makeCylinder(
|
||||
radius=self.diam_outer/2,
|
||||
height=h,
|
||||
pnt=(0, 0, -h/2)
|
||||
)
|
||||
rh = r1 + self.hole_ext
|
||||
add_hole = Cq.Solid.makeCylinder(
|
||||
radius=self.diam_hole_outer/2,
|
||||
height=rh*2,
|
||||
pnt=(-rh, 0, 0),
|
||||
dir=(1, 0, 0),
|
||||
)
|
||||
cut_hole = Cq.Solid.makeCylinder(
|
||||
radius=BOLT_COMMON.diam_thread/2,
|
||||
height=rh*2,
|
||||
pnt=(-rh, 0, 0),
|
||||
dir=(1, 0, 0),
|
||||
)
|
||||
z = self.hole_z
|
||||
result = (
|
||||
result
|
||||
+ add_hole.moved(0, 0, -z)
|
||||
+ add_hole.moved(0, 0, z)
|
||||
- cut_hole.moved(0, 0, -z)
|
||||
- cut_hole.moved(0, 0, z)
|
||||
- cut_interior
|
||||
)
|
||||
return result
|
||||
|
||||
@target(name="pipe-joint-inner")
|
||||
def pipe_joint_inner(self) -> Cq.Workplane:
|
||||
"""
|
||||
Used to joint two pipes together (inside)
|
||||
"""
|
||||
r1 = self.diam_inner / 2
|
||||
r2 = r1 - self.pipe_joint_taper
|
||||
r3 = r2 - self.pipe_joint_inner_thickness
|
||||
h = self.pipe_joint_length
|
||||
h0 = h - self.pipe_joint_taper_length*2
|
||||
core = Cq.Solid.makeCylinder(
|
||||
radius=r2,
|
||||
height=h0/2,
|
||||
)
|
||||
centre_cut = Cq.Solid.makeCylinder(
|
||||
radius=r3,
|
||||
height=h0/2,
|
||||
)
|
||||
taper = Cq.Solid.makeCone(
|
||||
radius1=r2,
|
||||
radius2=r1,
|
||||
height=(h - h0) / 2,
|
||||
pnt=(0, 0, h0/2),
|
||||
)
|
||||
centre_cut_taper = Cq.Solid.makeCone(
|
||||
radius1=r3,
|
||||
radius2=r3 + self.pipe_joint_taper,
|
||||
height=(h - h0) / 2,
|
||||
pnt=(0, 0, h0/2),
|
||||
)
|
||||
angle_intersector = Cq.Solid.makeCylinder(
|
||||
radius=r1,
|
||||
height=h,
|
||||
angleDegrees=self.pipe_joint_inner_angle_span
|
||||
).rotate((0,0,0), (0,0,1), -self.pipe_joint_inner_angle_span/2)
|
||||
result = (taper + core - centre_cut - centre_cut_taper) * angle_intersector
|
||||
|
||||
result += result.mirror("XY")
|
||||
|
||||
add_hole = Cq.Solid.makeCylinder(
|
||||
radius=self.diam_hole_outer/2,
|
||||
height=self.hole_ext,
|
||||
pnt=(r3, 0, 0),
|
||||
dir=(-1, 0, 0),
|
||||
)
|
||||
cut_hole = Cq.Solid.makeCylinder(
|
||||
radius=BOLT_COMMON.diam_thread/2,
|
||||
height=r1,
|
||||
pnt=(0, 0, 0),
|
||||
dir=(r1, 0, 0),
|
||||
)
|
||||
z = self.hole_z
|
||||
result = (
|
||||
result
|
||||
+ add_hole.moved(0, 0, z)
|
||||
+ add_hole.moved(0, 0, -z)
|
||||
- cut_hole.moved(0, 0, z)
|
||||
- cut_hole.moved(0, 0, -z)
|
||||
)
|
||||
return result
|
||||
@assembly()
|
||||
def assembly_pipe_joint(self) -> Cq.Assembly:
|
||||
a = (
|
||||
Cq.Assembly()
|
||||
.addS(
|
||||
self.pipe_joint_outer(),
|
||||
name="joint_outer",
|
||||
material=self.material_fitting,
|
||||
role=Role.STRUCTURE,
|
||||
)
|
||||
.addS(
|
||||
self.pipe_joint_inner(),
|
||||
name="joint_inner1",
|
||||
material=self.material_fitting,
|
||||
role=Role.STRUCTURE,
|
||||
)
|
||||
.addS(
|
||||
self.pipe_joint_inner(),
|
||||
name="joint_inner2",
|
||||
material=self.material_fitting,
|
||||
role=Role.STRUCTURE,
|
||||
loc=Cq.Location.rot2d(180),
|
||||
)
|
||||
)
|
||||
return a
|
||||
|
||||
@assembly()
|
||||
def assembly(self) -> Cq.Assembly:
|
||||
a = (
|
||||
Cq.Assembly()
|
||||
.addS(
|
||||
self.pipe_fitting_curved(),
|
||||
name="fitting1",
|
||||
material=self.material_fitting,
|
||||
role=Role.STRUCTURE,
|
||||
)
|
||||
.add(
|
||||
self.assembly_pipe_joint(),
|
||||
name="pipe_joint",
|
||||
)
|
||||
)
|
||||
return a
|
||||
Loading…
Reference in New Issue