84 lines
2.2 KiB
Plaintext
84 lines
2.2 KiB
Plaintext
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// Flange
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// A flange is a flat rim, collar, or rib, typically forged or cast, that is used to strengthen an object, guide it, or attach it to another object. Flanges are known for their use in various applications, including piping, plumbing, and mechanical engineering, among others.
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// Set units
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@settings(defaultLengthUnit = in)
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// Define constants
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mountingHoleDia = .625
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baseDia = 4.625
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pipeDia = 1.25
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thickness = .625
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totalThickness = 0.813
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topTotalDiameter = 2.313
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bottomThickness = 0.06
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bottomTotalDiameter = 2.5
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mountingHolePlacementDiameter = 3.5
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baseThickness = .625
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topTotalThickness = totalThickness - (bottomThickness + baseThickness)
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holeLocator = baseDia - 8
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nHoles = 4
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// Add assertion so nHoles are always greater than 1
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assertGreaterThan(nHoles, 1, "nHoles must be greater than 1")
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// Create the circular pattern for the mounting holes
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circles = startSketchOn('XY')
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|> circle(
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center = [mountingHolePlacementDiameter / 2, 0],
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radius = mountingHoleDia / 2
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)
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|> patternCircular2d(
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arcDegrees = 360,
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center = [0, 0],
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instances = nHoles,
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rotateDuplicates = true
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)
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// Create the base of the flange and add the mounting holes
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flangeBase = startSketchOn('XY')
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|> circle(
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center = [0, 0],
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radius = baseDia / 2
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)
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|> hole(circles, %)
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|> hole(circle(
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center = [0, 0],
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radius = pipeDia / 2
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), %)
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|> extrude(length = baseThickness)
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// Plane for top face
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topFacePlane = {
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plane = {
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origin = { x = 0, y = 0, z = baseThickness },
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xAxis = { x = 1, y = 0, z = 0 },
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yAxis = { x = 0, y = 1, z = 0 },
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zAxis = { x = 0, y = 0, z = 1 }
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}
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}
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// Create the extrusion on the top of the flange base
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topExtrusion = startSketchOn(topFacePlane)
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|> circle(
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center = [0, 0],
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radius = topTotalDiameter / 2
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)
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|> hole(circle(
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center = [0, 0],
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radius = pipeDia / 2
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), %)
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|> extrude(length = topTotalThickness)
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// Create the extrusion on the bottom of the flange base
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bottomExtrusion = startSketchOn("XY")
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|> circle(
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center = [0, 0],
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radius = bottomTotalDiameter / 2
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)
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|> hole(circle(
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center = [0, 0],
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radius = pipeDia / 2
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), %)
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|> extrude(length = -bottomThickness)
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