mirror of
https://github.com/gumyr/build123d.git
synced 2025-12-06 02:30:55 -08:00
59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
from build123d import *
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from ocp_vscode import *
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with BuildPart() as latch:
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# Basic box shape to start with filleted corners
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Box(70, 30, 14)
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end = latch.faces().sort_by(Axis.X)[-1] # save the end with the hole
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fillet(latch.edges().filter_by(Axis.Z), 2)
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fillet(latch.edges().sort_by(Axis.Z)[-1], 1)
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# Make screw tabs
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with BuildSketch(latch.faces().sort_by(Axis.Z)[0]) as l4:
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with Locations((-30, 0), (30, 0)):
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SlotOverall(50, 10, rotation=90)
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Rectangle(50, 30)
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fillet(l4.vertices(Select.LAST), radius=2)
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extrude(amount=-2)
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with GridLocations(60, 40, 2, 2):
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Hole(2)
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# Create the hole from the end saved previously
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with BuildSketch(end) as slide_hole:
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add(end)
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offset(amount=-2)
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fillet(slide_hole.vertices(), 1)
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extrude(amount=-68, mode=Mode.SUBTRACT)
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# Slot for the handle to slide in
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with BuildSketch(latch.faces().sort_by(Axis.Z)[-1]):
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SlotOverall(32, 8)
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extrude(amount=-2, mode=Mode.SUBTRACT)
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# The slider will move align the x axis 12mm in each direction
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LinearJoint("latch", axis=Axis.X, linear_range=(-12, 12))
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with BuildPart() as slide:
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# The slide will be a little smaller than the hole
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with BuildSketch() as s1:
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add(slide_hole.sketch)
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offset(amount=-0.25)
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# The extrusions aren't symmetric
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extrude(amount=46)
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extrude(slide.faces().sort_by(Axis.Z)[0], amount=20)
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# Round off the ends
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fillet(slide.edges().group_by(Axis.Z)[0], 1)
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fillet(slide.edges().group_by(Axis.Z)[-1], 1)
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# Create the knob
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with BuildSketch() as s2:
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with Locations((12, 0)):
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SlotOverall(15, 4, rotation=90)
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Rectangle(12, 7, align=(Align.MIN, Align.CENTER))
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fillet(s2.vertices(Select.LAST), 1)
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split(bisect_by=Plane.XZ)
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revolve(axis=Axis.X)
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# Align the joint to Plane.ZY flipped
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RigidJoint("slide", joint_location=Location(-Plane.ZY))
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# Position the slide in the latch: -12 >= position <= 12
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latch.part.joints["latch"].connect_to(slide.part.joints["slide"], position=12)
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# show(latch.part, render_joints=True)
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# show(slide.part, render_joints=True)
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show(latch.part, slide.part, render_joints=True)
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