Use And Care Of Handtools And Measuring Tools

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Use And Care Of Handtools And Measuring Tools

Use And Care Of Handtools And Measuring Tools
Notice To Students
General
Table Of Contents
Table of Contents cont.
Task 1. Describe the Safety Procedures for Using Handtools And Power Tools
General
Tool Habits
Safety Rules for Power Tools
Safety Equipment
Safety Shoes
Seat Seats and Safety Straps
Conclusion
Practicasl Exercise 1.
Lesson 1. Practical Exercise - Answers
Lesson 2. Use and care Of Handtools
Hammers and Mallets
Machinist's Peen Hammers
Figure 2. Mallets And Hammers
Types of Mallets.
Figure 3. Holding Hammer Correctly.
Pulling Nails
Care of Hammers and Mallets.
Repair and Replacement of Handles.
Figure 5. Hammer Handle Wedges
Restoring Worn Faces.
Screwdrivers
Figure 8. Common Flat-tip Screwdriver.
Figure 9. Special Tipped Screwdriver
Jeweler's Screwdrivers.
Figure 11. Jeweler's And Spark Plug Testing Screwdrivers
Using a Screwdriver.
Removing Tight Screws.
Care of Screwdrivers.
Wrenches
Figure 15. Opened - End Wrenches.
Figure 16. Box And Combination Wrenches
Special Socket Wrenches.
Figure 17. Socket And Crowfoot Wrenches
Figure 18. Socket Wrech Rachets, Handles And Extensions
Figure 20. Setscrew, Plug and Flare Nut Wrenches
Figure 21. Adjustable Wrenches.
Pipe Wrenches
Spanner Wrenches.
Figure 23. Spanner Wrench
Figure 25. Use Of Open - End Wrench
Socket Wrenches.
Auto and Monkey Wrenches
Pipe Wrenches.
Torque Wrench.
Safety Precautions.
Figure 30. Using Adjustable Spanner Wrench
Maintenance of Wrenches.
Pliers and Tongs
Figure 33. Slip Joint Combionation Pliers
Use of Pliers and Tongs.
Figure 35. Parallel Jaws , Flat, and Round Nose Pliers.
Care of Pliers and Tongs.
Sharpening Cutting Edges.
Clamping Devices
Types of Vises.
Figure 41. Blacksmith's and Pipe Vises.
Machine Table Vise.
Types of Clamps.
Figure 43. Types of Clamps
Figure 44. Using Hand Screw Clamps - Jaws Parallel.
Care Of Vises And Clamps.
Safety Precautions.
Jacks
Using Jacks.
Figure 48. Mechanical Jacks
Bars and Mattock
Figure 50. Jack Pulling Combinations
Figure 52. Jack Spreading Combinations
Types of Bars and Mattock.
Use of Bars and Mattock.
Figure 55. Using A Crowbar
Care of Bars and Mattocks.
Soldering Irons
Use of Soldering Iron.
Figure 57. Proper Tinning Of Soldering Iron
Regulating Temperature of Electricity Sodering Iron
Figure 59. Electrical Circuit to Prevent Overheating Iron.
Using a Soldering Iron
Figure 60. Position of Iron To Pass Heat.
Maintenance of Soldering Irons.
Reconditioning Electric Soldering Iron.
Types of Sharpening Stones and Oilstones.
Figure 62. Grinders And Grindstone
Using Grinders
Care of Sharpening Stones and Oilstones.
Storage.
Benders and Pullers
Figure 66. Bearing, Bushing And Gear Pullers.
Figure 67. Push And Pull Puller Set.
Figure 68. Steering Wheel And Wheel Pullers
Figure 69. Cylinder Sleeve Puller.
Use of Pullers.
Figure 71. Removing Bearing Cup.
Pulling Camshaft Gear.
Figure 74. Pulling Bevel Gear Pinion Shaft.
Figure 75. Pulling Bearing.
Figure 77. Interchanging Wheel Puller Jaws.
Cylinder Sleeve Puller
Conclusion
Task 2. Describe The Procedures for The Use And Care Of Edged Handtools.
Types of Chisels.
Figure 81. Machinist's And Blacksmith's Chisels.
Blacksmith's Chisels.
Basic Precautions When Using a Chisel.
To Cut Horizontally With the Grain
Figure 83. Chisel Horizontally.
Figure 84. Chiseling Diagonally Across Grain.
Figure 85. Chamfering With a Chisel
Figure 86. Chiseling Corners And Curves.
Machinist's Chisels.
Cutting Wire or Round Stock.
Cutting Sheet or Plate Metal.
Maintenance and Repair of Chisels.
Figure 88. Sharpening a Woodworker's Chisel.
Grinding.
Figure 89. Right and Wrong Chisel Bevels.
Repairing Damaged Handle Heads
Machinist's and Blacksmith's Chisels.
Figure 93. Grinding A cold Chisel.
Hardening and Tempering
Precautions When Using Chisels.
Figure 95. Types of Files.
Figure 96. Parts of A File.
File Shapes.
Figure 97. File Teeth Characteristics cont.
Figure 98. Swiss Pattern Files.
Method of Filing.
Draw Filing.
Handling Precautions.
Figure 102. Filing Precautions.
Replacing Handles.
Knives
Use and Care of Knives.
Maintenance of Knives.
Figure 105. Sharpening A Pocket Knife.
Figure 106. Grinding Knives.
Scrapers
Figure 108. Types of Scrapers
Punches
Figure 109. Solid Punches And Punching Machines.
Types of Punches.
Center Punch
Hollow Punches
Care of Punches.
Cone Point Punches.
Reshaping Mushroomed Head.
Shears
Curved Cuts
Care of Shears.
Grinding.
Figure 117. Grinding Angles for Shears.
Bolt, Cable, and Glass Cutters
Clipper Cut Cutters.
Side Nut Splitter Cutter
Use of Bolt and Cable Cutters.
Use of Glass Cutter and File
Window or Single Light Glass.
Cutting Glass Tubing and Rod.
Pipe and Tube Cutters, and Flaring Tools
Figure 121. Pipe And Tube Cutters.
Use of Pipe Cutters.
Figure 123. Measuring Threaded Pipe.
Figure 124. Cutting Pipe.
Use of Tube Cutters.
Figure 125. Double Flaring A Tube.
Taps And Dies
Bottoming Hand Taps.
Pipe Taps.
Solid Dies.
Figure 129. Types of Adjustable Dies.
Two Piece Rectangular Pipe Dies
Figure 131. Adjustable Die Guide And Ratchet Diestocks.
Mechanics of Taps and Dies.
Tap Design.
Die Design.
Selecting a Tap Drill
Figure 136. British Thread Dimensions.
Figure 137. Metric Standard Threads.
Diameter and Pitch of Tapped Hole
Figure 139. Basic Dimensions Of Taper Pipe Threads.
Table 1. American Standard Screw Threads.
Figure 140. Types of Drilled Holes.
Figure 142. Checking Tap For Straightness.
Figure 143. Using A Die And Diestock.
Figure 144. Threading Pipe.
Care of Taps and Dies.
Table II. Pipe Threads Data for Standard Pipe.
Figure 145. Thread Chasers
Screw And Tap Extractors.
Figure 148. Using Straight Fluted Tap And Screw Extractor.
Precautions.
Conclusion
Practical Exercise 2
Practical Exercise2.cont.
Lesson 2. Practical Exercise Answers
Lesson 2. Practical Exercise - Answers cont.
Lesson 3. Use and Care Of Measuring Tools
Figure 150. Conversion Chart- Millimeters to Inches.
Figure 151. Conversion Chart - Fractions of An Inch To Decimals Of An Inch, and Millimeters.
Figure 152. Conversion Chart - Decimals Of An Inch to Millimeters
Figure 153. Conversion Chart - Inches to Millimeters.
Figure 154. Conversion Chart - Feet to Meters.
Figure 155. Conversion Chart - Meters to feet.
Standards of Wire and Sheet Metal
Sheet Metal Gaging Systems
Figure 157. American National Pipe Thread Dimensions And Tap Drill Sizes
Wire Gaging Systems.
Standards of Weight
Metric Standards.
Standards of Temperature.
Scribers
Using the Scribers.
Rules or Scales
Figure 163. Type of Steel Rules.
Shrink Rule.
Figure 165. Shrink Rules Compared to Standard Rule
Folding Rules
Using the Rule.
Figure 168. Determing Proper Graduated Rule
Figure 169. Using a 6 Inch Rule
Figure 170. Using Role on Surface Plate.
Care of Rules.
Calipers and Dividers
Outside Calipers.
Inside Calipers.
Hermaphrodite Calipers.
Vernier Calipers.
Slide Calipers
Use of Dividers
Figure 179. Using Dividers.
Figure 181. Swetting And Using Inside Caliper
Hermaphrodite Calipers
Figure 183. Using Transfer Caliper to Measure A Recessed Diameter
Vernier Caliper.
Figure 187. Using Trammel with Devider and Ball Points .
Figure 188. Reading Vernier Scale.
Applications.
Slide Caliper.
Micrometers
Figure 190. Micrometer Caliper, Cutaway View.
Inside Micrometers
Mechanics of Micrometers.
Use of Micrometers.
Figure 192: Reading Stamdard Micrometer Scale
Adjusting Micrometer Caliper to Work.
Figure 193. Using Outside Micrometer.
Figure 194. Checking Diameter Of Pulley.
Figure 195. Using Inside Micrometer with Extension Rod
Care of Micrometers.
Miscellaneous Measuring Gages
Thread Gages.
Types of Thickness (Feeler) Gage
Types of Wire and Drill Gages.
Screw Pitch Gages.
Types of Small Hole and Telescoping Gages.
Types of Thread Cutting Tool Gages.
Types of Fillet and Radius Gages
Figure 203, Drilll Point Gage
Figure 205. Using Thickness (Feeler) Gages
Screw Pitch Gages.
Use of Small Hole and Telescoping Gages.
Use of Thread Cutting Tool Gages.
Use of Fillet and Radius Gages.
Use of Drill Point Gage.
Care of Gages.
Conclusion
Practical Exercise 3
Lesson 3. Practical Exercise - Answers
References
References
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Use And Care Of Handtools And Measuring Tools

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