slice

slice.groovy

CSG motor = Vitamins.get("hobbyServo", "standardMicro")
// Vitamins.get("hobbyServo", "standardMicro") Vitamins.get("stepperMotor", "GenericNEMA14") Vitamins.get("roundMotor", "WPI-gb37y3530-50en")
CSG motorShaft = Vitamins.get("hobbyServoHorn", "standardMicro1")
// Vitamins.get("hobbyServoHorn", "standardMicro1") Vitamins.get("dShaft", "5mm") Vitamins.get("dShaft", "WPI-gb37y3530-50en")
double pitch = 3.0
double thickness = 10.0
double gearDiameter = 30.0
double gearTeeth = (gearDiameter * Math.PI) / pitch
def gearGenResult = ScriptingEngine.gitScriptRun(
	"https://github.com/madhephaestus/GearGenerator.git",
	"bevelGear.groovy",
	[gearTeeth, gearTeeth, thickness, pitch]
)
CSG gearL = gearGenResult[0]
CSG gearR = gearGenResult[1]
double gearSeparationDistance = gearGenResult[2]

CSG base = new Cube(
	gearL.totalX,
	gearL.totalY + gearR.totalY,
	motor.totalZ
).toCSG()
base = base.movey(-base.maxY/2)

// Put the thrust bearing in
CSG thrustBearing = Vitamins.get("ballBearing", "Thrust_1andAHalfinch")
thrustBearing = thrustBearing.toZMin().movez(base.maxZ - thrustBearing.totalZ + 0.5)
base = base.difference(thrustBearing.hull())

// Cut a path for the bolt to be inserted
double baseBoltKeepawayRadius = 5
CSG boltKeepaway = new Cylinder(baseBoltKeepawayRadius, 10000).toCSG()
boltKeepaway = boltKeepaway.toZMax().movez(thrustBearing.minZ - 5)
base = base.difference(boltKeepaway)

// Cut a path for the bolt threads
CSG bolt = Vitamins.get("capScrew", "M5x25")
bolt = bolt.rotx(180).movez(boltKeepaway.maxZ)
base = base.difference(bolt)

// Add gears
gearL = gearL.toZMin().movez(thrustBearing.maxZ)
double meshDistance = 1.0
gearR = gearR.toZMin().movez(thrustBearing.maxZ).movey(gearSeparationDistance)//.movey(-(gearR.maxY - gearL.minY) + meshDistance)

// Cut a pat h for the bolt threads through gearL
gearL = gearL.difference(bolt)

// Add a bearing flush with the gear for the nut to sit on
CSG nutBearing = Vitamins.get("ballBearing", "695zz")
nutBearing = nutBearing.toZMin().movez(gearL.maxZ - nutBearing.totalZ)
gearL = gearL.difference(nutBearing)

// Add a nut for the bolt
CSG nut = Vitamins.get("lockNut", "M5")
nut = nut.movez(gearL.maxZ)

// Add the motor
double motorBracketThickness = motor.maxZ
motor = motor.toZMax().movey(gearR.centerY).movez(base.maxZ)
base = base.difference(motor)

// Add the motor's shaft
motorShaft = motorShaft.movey(gearR.centerY).movez(base.maxZ)
gearR = gearR.difference(motorShaft)

//CSG assembly = CSG.unionAll([base, thrustBearing, bolt, nut, gearL, gearR, nutBearing, motor, motorShaft])
//assembly = assembly.toZMin()
//return assembly

return [base, thrustBearing, bolt, nut, gearL, gearR, nutBearing, motor, motorShaft]