1 Manufacturing Processes –Manufacturing: transforming raw materials into products –Manufacturing processes: operations to achieve manufacturing Cutting Forming Assembly Finishing

2 Cutting Processes –Sawing, Shearing, Milling, Turning, Drilling, Shaping, Abrading, Electro/Chemical/Etc. –Cutting Process chart Fig. 4.2 –Shearing Fig. 4.4 and Fig. 4.6 –Milling Fig. 4.7 –Turning –Drilling Fig. 4.8, 4.9, 4.12 –Abrading Fig. 4.13

3 Cutting Processes Cutting

4 Cutting Processes Shearing & Milling

5 Cutting Processes Turning & Drilling

6 Cutting Processes Shaping

7 Cutting Processes Abrading & Electro- Chemical

8 Cutting Processes Shearing - Punching

9 Cutting Processes Punching

10 Cutting Processes Milling

11 Cutting Processes Turning

12 Cutting Processes Drilling Step drill Core drill Spot face Ream Counter bore Countersink Bore

13 Cutting Processes Abrading

14 Electrochemical Ultrasonic Machining (USM)

15 Electrochemical Electrical Discharge Machining –Cutting intricate shapes and hole punching

16 Electrochemical Electrochemical Machining (ECM)

17 Electrochemical Chemical Milling

18 Electrochemical Chemical Milling (CHM) –Large pieces without the machining time

19 Electron Beam Machining (EBM) – Fig –Primarily for precision welding Laser Beam Machining – Fig –Very precise small hole applications Plasma Arc Machining – Fig –Sheet metal cutting, relatively inexpensive

20 IET Lecture 10 Electron Beam Machining (EBM) – Fig –Primarily for precision welding NOTE: All Figures referred to on this page are from Machine Tool Technology, 5 th ed., Repp/McCarthy, Glencoe McGraw Hill, 1984.

21 IET Lecture 10 Laser Beam Machining – Fig –Very precise small hole applications NOTE: All Figures referred to on this page are from Machine Tool Technology, 5 th ed., Repp/McCarthy, Glencoe McGraw Hill, 1984.

22 IET Lecture 10 Plasma Arc Machining –Sheet metal cutting, relatively inexpensive NOTE: All Figures referred to on this page are from Machine Tool Technology, 5 th ed., Repp/McCarthy, Glencoe McGraw Hill, 1984.

23 IET Lecture 10 Wood Cutting Processes –Jointing and Planing Fig –Routing and Shaping Fig. 4.17