55 lines
1.6 KiB
Plaintext
55 lines
1.6 KiB
Plaintext
export boltDiameter = 0.625
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export boltLength = 2.500
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export boltHeadLength = boltDiameter
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export boltHeadDiameter = 0.938
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export boltHexDrive = 1 / 2
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export boltHexFlatLength = boltHexDrive / (2 * cos(30deg))
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export boltThreadLength = 1.75
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export fn bolt() {
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// Create the head of the cap screw
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boltHead = startSketchOn(XZ)
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|> circle(center = [0, 0], radius = boltHeadDiameter / 2, tag = $topEdge)
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|> extrude(length = -boltHeadLength)
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|> fillet(radius = 0.020, tags = [topEdge, getOppositeEdge(topEdge)])
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// Define the sketch of the hex pattern on the screw head
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hexPatternSketch = startSketchOn(boltHead, face = 'start')
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|> startProfile(at = [boltHexDrive / 2, boltHexFlatLength / 2])
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|> angledLine(
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angle = 270,
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length = boltHexFlatLength,
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)
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|> angledLine(
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angle = 210,
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length = boltHexFlatLength,
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)
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|> angledLine(
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angle = 150,
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length = boltHexFlatLength,
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)
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|> angledLine(
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angle = 90,
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length = boltHexFlatLength,
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)
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|> angledLine(
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angle = 30,
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length = boltHexFlatLength,
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)
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|> close()
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|> extrude(length = -boltHeadLength * 0.75)
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boltBody = startSketchOn(boltHead, face = 'end')
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|> circle(center = [0, 0], radius = boltDiameter / 2, tag = $filletEdge)
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|> extrude(length = boltLength)
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|> fillet(radius = .020, tags = [getOppositeEdge(filletEdge)])
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|> appearance(color = "#4dd043", metalness = 90, roughness = 90)
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return boltBody
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}
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bolt()
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|> rotate(roll = 3.14, pitch = 3.14, yaw = 3.14)
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// https://www.mcmaster.com/91251a404/
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