Fittindhshshgshsjsjjshshshshshsh Shop.pptx

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1. FITTING SHOP 1

2. FITTING SHOP Fitting is the process of assembling various parts manufactured in the machine shop Tools used in Fitting shop 1. Holding tools 2. Cutting tools 3. Striking tools 4. Marking and measuring tools 2

3. Work bench 3

4. BENCH VICE 4

5. CROSS SECTION OF BENCH VICE 5

6. HACK SAW BASIC HAND TOOL USED TO CUTTING UNWANTED MATERIAL USED TO CUTTING SLOTS AND CONTOURS PARTS OF HACK SAW METAL FRAME BLADE HANDLE WING NUT SCREW TYPES OF SAWS SOLID(FIXED)FRAME ADJUSTABLE (FLEXIBLE)FRAME 6

7. Solid frame Hack Saw 7

8. Adjustable frame Hack saw 8

9. Parts of File 9

10. Teeth pattern of File Files are classified as Single cut files (Angle from 45 to 60 from edge) Double cut files (70 to 80 from opposite side) 10

11. Types of files 11

12. TYPES OF FILES 12

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14. CHISELS Chisels are made from high carbon steel or chrome –vanadium steel It consists following parts 1.Head 2.Body or shank 3.Point or cutting edge 14

15. Types of chisels The most commonly used chisels are 1.Flat chisel 2. Cross cut chisel 3. Half-round chisel 4. Diamond point chisel 5. Side chisel 15

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21. DRILLS Drills are used to make circular holes These are made up of high-speed steel, chromium steel and carbon tool steel It has the following parts Body Neck Shank Tang 21

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23. Types of Drills The following types of drills are more commonly used Flat drill Straight fluted drill Twist drill 23

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25. Reamer After drilling a hole, Reamer is used to finish the drilled hole. It consists of Body and Shank 25

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27. Taps Taps are used to make internal threads in drilled holes 27

28. Types of Taps Taps are available in following three types 1.Taper or first tap (rough) 2. Plug or second tap(semi-finish tap) 3. Bottoming tap (finish tap) 28

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30. DIES The die is a cutting tool used to cut external threads on cylindrical parts It is a circular disc of hardened tool steel having a threaded hole and flutes which forms cutting edges Types of Dies Solid die Adjustable split die Adjustable two-plate die 30

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32. Striking Tools These are used for striking purposes like punching, chipping, marking, bending, straightening and riveting Hammer is basic striking tool Parts of hammer Peen Face Eye hole Handle head 32

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36. Marking Tools Marking is the process of layout of sizes on work piece. The following tools are used in marking out operations. Scriber 2. divider 3. Jenny caliper 4. scribing block 5. Angle plate 6. V-block 7. Punch 8. Try square 9. Surface plate 10. Straight edge 36

37. Scriber 37

38. Divider & jenny caliper 38

39. Punch 39

40. Try square 40

41. Measuring Tools The most commonly used measuring tools are described below Steel rule 2. caliper 3. Depth gauge 3. Vernier caliper 4. Micrometer 5. Gauge block 41

42. Steel rule 42

43. caliper 43

44. Vernier caliper 44

45. Vernier height gauge 45

46. Micro meter Micrometer is precision tool used to measure upto an accuracy of 0.01mm. Used to measure outside diameter, inside diameter and thickness of objects Types of micrometers Out side micrometer Inside micrometer Depth micrometer 46

47. Micro meter 47

48. Inside micrometer 48

49. Depth micrometer 49