Introduction to Milling Process
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Questions and Answers

What is the function of work holding devices in machining?

  • To provide work and tool motion mechanisms
  • To locate, support, and secure workpieces during machining (correct)
  • To maintain the precision and firmness of the cutting tool
  • To balance different types of holders
  • Why is it important for operators to know how to operate work holding devices correctly?

  • To balance different types of holders
  • To increase production speed and improve part tolerance and finish (correct)
  • To maintain the precision and firmness of the cutting tool
  • To provide work and tool motion mechanisms
  • What is the primary purpose of a tool holder in machining?

  • To locate, support, and secure workpieces during machining
  • To balance different types of holders
  • To provide work and tool motion mechanisms
  • To maintain the precision and firmness of the cutting tool (correct)
  • Why is it important to keep the runout of tool holders to a minimum?

    <p>Because even a small increase in runout might destroy your job or break your cutting tool</p> Signup and view all the answers

    What is the purpose of non-traditional machining methods?

    <p>To produce parts with complicated shapes in difficult to machine alloys</p> Signup and view all the answers

    What type of material is mentioned as being difficult to machine using traditional methods?

    <p>Inconel</p> Signup and view all the answers

    Which non-traditional machining method is preferred for low stress grinding?

    <p>Electrochemical Grinding</p> Signup and view all the answers

    What type of holes can be produced using Ultrasonic Machining (USM)?

    <p>Circular and non-circular holes as small as 1mm in diameter</p> Signup and view all the answers

    What is required for the milling process?

    <p>Milling machine, workpiece, fixture, and cutter</p> Signup and view all the answers

    What is the function of the cutter in the milling process?

    <p>To cut away material from the workpiece</p> Signup and view all the answers

    What is the purpose of the fixture in the milling process?

    <p>To secure the workpiece to the milling machine</p> Signup and view all the answers

    What happens when the workpiece is fed into the rotating cutter in the milling process?

    <p>Material is cut away from the workpiece in the form of small chips</p> Signup and view all the answers

    What type of parts is milling typically used to produce?

    <p>Parts with holes, slots, and three-dimensional surface contours</p> Signup and view all the answers

    In what applications is milling commonly used?

    <p>For adding precision features to parts and as a secondary process for refining features</p> Signup and view all the answers

    What are end mills used for in the milling process?

    <p>Cutting materials with a circular motion from side to side</p> Signup and view all the answers

    What do three-dimensional molds and tooling for other processes have in common in relation to milling?

    <p>Both are typically milled</p> Signup and view all the answers

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