50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
import cadquery2 as cq
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from cadquery2 import exporters
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# camera hinge dimensions
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inner_camera_hinge = 4.2 / 2
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outer_camera_hinge = 8.5 / 2
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camera_hinge_width = 15
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# tripod hinge dimensions
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inner_tripod_hinge = 7.5 / 2
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outer_tripod_hinge = 17.5 / 2
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tripod_hinge_width = 5.5
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camera_hinge_shape = (
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cq.Sketch().circle(outer_camera_hinge).circle(inner_camera_hinge, mode="s")
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)
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tripod_hinge_shape = (
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cq.Sketch().circle(outer_tripod_hinge).circle(inner_tripod_hinge, mode="s")
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)
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arm_width = min(tripod_hinge_width, camera_hinge_width)
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arm_length = 75
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camera_arm = (
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cq.Workplane("XY")
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.rect(arm_width, arm_width)
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.extrude(arm_length)
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.edges("|Z or <Z or >Z")
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.fillet(0.25)
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.faces(">Y")
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.tag("side")
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.workplane(
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centerOption="CenterOfBoundBox", offset=(camera_hinge_width - arm_width) / 2
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)
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.center(0, arm_length / 2 + (outer_camera_hinge - inner_camera_hinge))
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.placeSketch(camera_hinge_shape)
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.extrude(-camera_hinge_width)
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.center(0, -(arm_length + outer_tripod_hinge))
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# Undo previous offset + new offset
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.workplane(
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offset=-(camera_hinge_width - arm_width - tripod_hinge_width + arm_width) / 2
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)
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.placeSketch(tripod_hinge_shape)
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.extrude(-tripod_hinge_width)
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)
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exporters.export(camera_arm, "camera_arm.stl")
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