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Add keyhole and set tilt to 60deg

This commit is contained in:
Leni Aniva 2025-03-14 10:25:43 -07:00
parent eb6343fa32
commit 46a27ef543
Signed by: aniva
GPG Key ID: 4D9B1C8D10EA4C50
1 changed files with 22 additions and 10 deletions
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32
nhf/touhou/shiki_eiki/crown.py
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@ -47,7 +47,7 @@ class Crown(Model):
# brass insert thickness
slot_thickness: float = 2.0
slot_width: float = 20.0
slot_tilt: float = 45
slot_tilt: float = 60
material: Material = Material.METAL_BRASS
material_side: Material = Material.PLASTIC_PLA
@ -414,15 +414,17 @@ class Crown(Model):
def side_guard_frontal_slot(self) -> Cq.Workplane:
angle = 360 / self.facets
inner_d = self.thickness / 2 - self.slot_thickness / 2
outer_d = self.thickness / 2 + self.slot_thickness / 2
outer = Cq.Solid.makeCone(
radius1=self.radius_lower_front + self.thickness,
radius2=self.radius_upper_front + self.thickness,
radius1=self.radius_lower_front + outer_d,
radius2=self.radius_upper_front + outer_d,
height=self.height,
angleDegrees=angle,
)
inner = Cq.Solid.makeCone(
radius1=self.radius_lower_front,
radius2=self.radius_upper_front,
radius1=self.radius_lower_front + inner_d,
radius2=self.radius_upper_front + inner_d,
height=self.height,
angleDegrees=angle,
)
@ -486,17 +488,27 @@ class Crown(Model):
#)
result = shell * profile# - channel
# Create the slots
# Create the downward slots
for sign in [-1, 1]:
slot = Cq.Solid.makeBox(
slot_box = Cq.Solid.makeBox(
length=self.height,
width=self.slot_width,
height=self.slot_thickness,
).moved(
Cq.Location(-self.slot_thickness,-self.slot_width/2, -self.slot_thickness/2)
)
# keyhole for threads to stay in place
slot_cyl = Cq.Solid.makeCylinder(
radius=self.slot_thickness/2,
height=self.height,
pnt=(0,0,self.slot_thickness/2),
dir=(1,0,0),
)
slot = slot_box + slot_cyl
slot = slot.moved(
Cq.Location.rot2d(sign * self.side_guard_slot_angle) *
Cq.Location(self.radius_lower + self.side_guard_thickness/2, 0, 0) *
Cq.Location(0,0,0,0,-180 + self.slot_tilt,0) *
Cq.Location(-self.slot_thickness,-self.slot_width/2, -self.slot_thickness/2)
Cq.Location(0,0,0,0,-180 + self.slot_tilt,0)
)
result = result - slot
@ -553,7 +565,7 @@ class Crown(Model):
attach_left=AttachPoint.DOVETAIL_OUT,
attach_right=AttachPoint.DOVETAIL_IN,
)
@target(name="side_guard_3")
@target(name="side_guard_4")
def side_guard_4(self) -> Cq.Workplane:
return self.side_guard(
attach_left=AttachPoint.DOVETAIL_OUT,