spool

// Spool // A spool is a winding device for storing large batches of filament, wire, tape, etc  // Set units @settings(defaultLengthUnit = mm)  // Define shaft parameters hubDiameter = 2in spoolDiameter = 305 spoolThickness = 267 coreDiameter = 150 webThickness = 10 stockDiameter = 5  // Sketch the revolved profile of one side of the spool spoolBase = startSketchOn(XY)  |> startProfile(at = [0, coreDiameter / 2])  |> xLine(length = spoolThickness / 2)  |> yLine(endAbsolute = spoolDiameter / 2 - webThickness)  |> tangentialArc(angle = -270deg, radius = webThickness)  |> yLine(endAbsolute = hubDiameter / 2, tag = $seg01)  |> xLine(endAbsolute = profileStartX())  |> yLine(endAbsolute = profileStartY())  |> close()  |> revolve(axis = X)  |> appearance(color = "#010101", metalness = 10, roughness = 70)  // Create a function that draws an indent on the outer faces of the spool fn score(radius, length, depth) {  scoreFn = startSketchOn(spoolBase, face = seg01)  |> startProfile(at = [0, radius])  |> arc(angleStart = 90deg, angleEnd = 55deg, radius = profileStartY(%))  |> angledLine(angle = 55deg, length = length)  |> arc(angleStart = 55deg, angleEnd = 90deg, radius = profileStartY(%) + length)  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])  |> close()  |> patternCircular2d(instances = 8, center = [0, 0])  |> extrude(length = -depth)   return scoreFn }  // Circular pattern indents around each side face of the spool scoreSketch01 = score(radius = hubDiameter / 2 + webThickness, length = (coreDiameter - hubDiameter) / 2 - (2 * webThickness), depth = spoolThickness / 2) scoreSketch02 = score(radius = coreDiameter / 2, length = (spoolDiameter - coreDiameter) / 2 - (webThickness * 3), depth = webThickness / 2)  // Mirror the spool base piece across the Y axis  |> patternCircular3d(instances = 2, axis = [0, 1, 0], center = [0, 0, 0])  // Model a wound coil on the spool diameter hel01 = helix(  revolutions = spoolThickness / stockDiameter / 1.5,  angleStart = 0deg,  radius = (coreDiameter + stockDiameter) / 2,  axis = X,  length = spoolThickness, )  // Sweep and color the coil stock = startSketchOn(XZ)  |> circle(center = [0, -(coreDiameter + stockDiameter) / 2], diameter = stockDiameter)  |> sweep(path = hel01)  |> translate(x = -spoolThickness / 2)  |> appearance(color = "#f2471c", metalness = 70, roughness = 30)