Magnet holder
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34ecf59124
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@ -82,7 +82,7 @@ class FlangeCoupler(Model):
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diam_thread_flange: float = 4.0
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n_hole_flange: int = 4
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r_hole_flange: float = 8.0 # FIXME: Measure!
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r_hole_flange: float = 12.0 # FIXME: Measure!
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def generate(self) -> Cq.Workplane:
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result = (
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@ -237,6 +237,8 @@ class Onbashira(Model):
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section1_gohei_loc: float = 30.0
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gohei_bolt_diam: float = 6.0
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magnet_size: float = 6.0
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# The angle joint bridges between two sets of side panels.
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# Extra thickness beyond the onbashira's body
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@ -434,6 +436,41 @@ class Onbashira(Model):
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.extrude(self.side_width * 1.5)
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)
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@target(name="magnet-holder")
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def magnet_holder(self) -> Cq.Workplane:
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magnet_size = self.magnet_size
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gap = 1.0
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length1 = 10.0
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width = magnet_size * 3
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height = gap + magnet_size + 1
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result = (
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Cq.Workplane()
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.box(
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length=length1 + magnet_size,
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width=width,
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height=height,
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centered=(False, True, False)
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)
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)
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corner_cut = Cq.Solid.makeBox(
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length=height,
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width=width,
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height=height,
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).moved(0, -width/2, 0) - Cq.Solid.makeCylinder(
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radius=height,
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height=width,
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pnt=(height, -width/2, 0),
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dir=(0, 1, 0)
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)
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box_cut = Cq.Solid.makeBox(
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length=magnet_size,
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width=magnet_size,
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height=magnet_size + gap,
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).moved(length1, -magnet_size/2, 0)
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return result - box_cut - corner_cut
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### Motor ###
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@target(name="motor-coupler")
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def motor_coupler(self) -> Cq.Workplane:
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"""
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@ -777,8 +814,8 @@ class Onbashira(Model):
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)
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hole = Cq.Solid.makeCylinder(
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radius=(BOLT_BEARING.diam_thread + self.bearing_spindle_gap)/2,
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height=h*2
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).moved(0, 0, -h)
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height=h*4
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).moved(0, 0, -h*2)
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top = cone + cyl - hole
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return top + top.mirror("XY")
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