MACHINE TOOL OPERATIONS

  • Fee: Rs. 1230/Week
  • Qualification Matric
Rs. 1230 per Week Matric
Week Content
1st Week
  • Introduction.
  • Safety Measures (Personal Safety and Machine Safety).
  • Parts of Lathe and their uses.
  • Lathe Accessories / Job Holding Devices. (i)Chucks (ii)Lathe Centers (iii)Face Plate (iv)Collets (v)Mandrels (vi)Steady and Follower Rests.
2nd Week
  • Lathe Cutting Tools.
  • Types of Cutting Tool and their uses.
  • Material used for Cutting Tool.
  • Tool Angels. (i) Front Clearance Angle. (ii) Side Clearance Angle. (iii) Top Clearance Angle. (iv) Top Rack Angle. (v) Side Rack Angle.
  • Definition of Cutting Speed.
  • Cutting Speed and Feed.
  • Calculation of Cutting Speed.
  • Feed and Depth of Cut.
3rd Week
  • Job Centering.
  • Centering the job in Self Centering Chuck.
  • Centering the job in Independent Chuck.
  • Turning Operations.
  • Facing and Parallel Turning.
  • Step Turning.
4th Week
  • Turning Operations.
  • Taper Turning.
  • Method of Calculation of Taper Turning: (i) By Compound Rest Method. (ii) By Taper Attachment.
  • Knurling and its Types (i) Straight Pattern (ii)Diamond Pattern,
  • Grade of Knurling (Coarse, Medium, Fine).
5th Week
  • Drilling.
  • Boring (Straight Hole and Counter Boring).
  • Threading V-Shape (External and Internal).
6th Week
  • Introduction of Safety. (i) Personal Safety. (ii) Machine Safety.
  • Parts of Milling Machine.
  • Kinds of Column and Knee Types Milling Machine.
7th Week
  • Introduction of Milling Cutters.
  • Difference between Cutter and Tool.
  • Material of Cutters.
  • Kind of Milling Cutters and their uses.
  • Milling Operations.
  • Up or Conventional Milling Operation.
  • Down or Hook Milling Machine.
  • Straddle Milling Operation.
  • Gang Milling Operation.
  • Convex and Concave Milling Operation.
  • Work Holding Devices on Milling Machine.
8th Week
  • Milling Attachments.
  • Introduction of Indexing Head.
  • Kind Working Principle and Parts of Indexing Head.
  • Kind of Indexing.
  • Rapid or Direct Index.
  • Plain or Simple Indexing.
  • Differential Indexing.
  • Angular Indexing.
  • Introduction of Gear.
  • Spur Gear Terminology.
  • Kinds of Gears.
  • Material of Gears.
9th Week
  • Safety Precautions during Grinding. (i) Personal Safety. (ii) Machine Safety.
  • Introduction of Grinding.
  • Purpose of Grinding.
  • Definition of Surface Grinding Machine.
  • Introduction of Precision Measuring Machining Tools. (i) Micrometer. (ii) Vernier Caliper.
10th Week
  • Parts of Surface Grinding Machine.
  • Types of Surface Grinding Machines and their uses.
  • Capacity of Surface Grinding Machine.
  • Duplication of Surface Grinding Machine.
  • Job Holding Methods on Surface Grinding Machine.
  • Term used in Grinding, Dressing, Truing, Glazing, Balancing.
11th Week
  • Definition & Purpose of Cylindrical Grinding Machine.
  • Parts of Cylindrical Grinding.
  • Types of Cylindrical Grinding Machine and their Functions.
  • Job Holding Methods on Cylindrical Grinding Machine.
  • Elements of Grinding Machine.
  • Bond, Grade, Grain Size, Structure.
  • Abrassive Practices
  • Coolant and their purpose.
12th Week
  • Introduction of Shaping.
  • Safety Measures.
  • Machine Parts and their Functions.
  • Job Holding Methods: i) Machine Table. ii) Machine Vice.
  • Shaping Machine and its Types.
  • Cutting Tool and its Types.
  • Cutting Speed and Feed.
  • Driving Mechanism of Shaping Machine.
  • Quick Return Motion of Shaping Machine.
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