Precision Measuring and Gaging
Task 1. Desribe the Different Types of Fits, Tolerances, and Allowances Used in the Machinist Trades.
Clearance Fits
Interference Fits.
Interference Fits. - Continued
Tolerances - od16420010
Figure 1. Basic Dimension And Tolerance.
Conclusion - od16420012
Conclusion - Continued - od16420013
Task 2. Describe the Proper Use And Care of Presicion Gages and Measuring Tools
Adjustable Gages
Figure 2. Universal Dial Indicator
Figure 3. Applications Of a Dial Indicator.
Vernier Caliper
Figure 4. Vernier Height Gage.
Depth Gages.
Figure 5. Depth Gages
Figure 6. Dial Bore gage
Cutter Clearance Gage
Adjustable Parallel.
Figure 9. Adjustable Parallels.
Telescoping Gages.
Figure 11. Toolmaker's Button And Its Application
Small Hole Gages
Adjustable Snap Gages.
Using an Adjustable Snap Gage
Figure 15. Setting Dimensions On the Snap gage.
Gaging Flat Parts
Gaging Cylindrical Parts.
Rules.
Figure 18. Special Rules.
Acme Thread Tool Gage
Figure 20. Center gage
Figure 21. Thickness (Feeler) Gages.
Figure 22. Fillet and Radius Gages
Figure 23. Straightedges.
Sine Bar.
Figure 25. Setup of the Sine Bar.
Figure 26. Parallel Blocks.
Ring and Plug Gages.
Figure 27. Ring Gages.
Figure 28. Using a Ring Gage.
Micrometer Standards
Figure 30. Gage Blocks.
Gage Blocks.
Figure 31. Using Precision Gage Blocks
Gage Blocks. - Continued
Care
Thread Measuring Wires.
Surface Plate.
Screw Pitch Gage.
Figure 34. Screw Pitch Gages
Figure 35. Common Types of Micrometers.
Outside Micrometer.
Figure 36. Nomenclature of the Outside Micrometer.
Construction.
Reading a Standard Micrometer.
Figure 37. Reading A Standard Micrometer.
Reading a Vernier Micrometer.
Reading a Metric Micrometer
Figure 39. Reading A Metric Micrometer
Measuring With The Micrometer.
Figure 41. Measuring Large Diameters
Inside Micrometer.
Figure 42. Inside Micrometer Set.
Transferring Measurements.
Thread Micrometers.
Care of Micrometers. - od16420072
Maintenance of Micrometers.
Methods For Setting Zero.
Vernier Calipers. - od16420075
Reading A Vernier Caliper.
Reading A Vernier Caliper. - Continued
Figure 46. Reading A Metric Caliper.
Use and Application.
Figure 47. Using A Vernier Caliper
Universal Vernier Bevel Protractor.
Figure 48. Vernier Bevel Protractor.
Gear Tooth Vernier Caliper.
Figure 50. Using Bevel Protractor.
Figure 51. Gear Tooth Vernier.
Figure 52. Gear Terminology.
Use and Application.
Conclusion - od16420088
Practical Exercise 1 - od16420089
Practical Exercise 1 cont. - od16420090
Lesson 1. Practical Exercise- Answers - od16420091
References - od16420092
References - od16420093
Task 1. Desribe the Different Types of Fits, Tolerances, and Allowances Used in the Machinist Trades.
Clearance Fits
Interference Fits.
Interference Fits. - Continued
Tolerances - od16420010
Figure 1. Basic Dimension And Tolerance.
Conclusion - od16420012
Conclusion - Continued - od16420013
Task 2. Describe the Proper Use And Care of Presicion Gages and Measuring Tools
Adjustable Gages
Figure 2. Universal Dial Indicator
Figure 3. Applications Of a Dial Indicator.
Vernier Caliper
Figure 4. Vernier Height Gage.
Depth Gages.
Figure 5. Depth Gages
Figure 6. Dial Bore gage
Cutter Clearance Gage
Adjustable Parallel.
Figure 9. Adjustable Parallels.
Telescoping Gages.
Figure 11. Toolmaker's Button And Its Application
Small Hole Gages
Adjustable Snap Gages.
Using an Adjustable Snap Gage
Figure 15. Setting Dimensions On the Snap gage.
Gaging Flat Parts
Gaging Cylindrical Parts.
Rules.
Figure 18. Special Rules.
Acme Thread Tool Gage
Figure 20. Center gage
Figure 21. Thickness (Feeler) Gages.
Figure 22. Fillet and Radius Gages
Figure 23. Straightedges.
Sine Bar.
Figure 25. Setup of the Sine Bar.
Figure 26. Parallel Blocks.
Ring and Plug Gages.
Figure 27. Ring Gages.
Figure 28. Using a Ring Gage.
Micrometer Standards
Figure 30. Gage Blocks.
Gage Blocks.
Figure 31. Using Precision Gage Blocks
Gage Blocks. - Continued
Care
Thread Measuring Wires.
Surface Plate.
Screw Pitch Gage.
Figure 34. Screw Pitch Gages
Figure 35. Common Types of Micrometers.
Outside Micrometer.
Figure 36. Nomenclature of the Outside Micrometer.
Construction.
Reading a Standard Micrometer.
Figure 37. Reading A Standard Micrometer.
Reading a Vernier Micrometer.
Reading a Metric Micrometer
Figure 39. Reading A Metric Micrometer
Measuring With The Micrometer.
Figure 41. Measuring Large Diameters
Inside Micrometer.
Figure 42. Inside Micrometer Set.
Transferring Measurements.
Thread Micrometers.
Care of Micrometers. - od16420072
Maintenance of Micrometers.
Methods For Setting Zero.
Vernier Calipers. - od16420075
Reading A Vernier Caliper.
Reading A Vernier Caliper. - Continued
Figure 46. Reading A Metric Caliper.
Use and Application.
Figure 47. Using A Vernier Caliper
Universal Vernier Bevel Protractor.
Figure 48. Vernier Bevel Protractor.
Gear Tooth Vernier Caliper.
Figure 50. Using Bevel Protractor.
Figure 51. Gear Tooth Vernier.
Figure 52. Gear Terminology.
Use and Application.
Conclusion - od16420088
Practical Exercise 1 - od16420089
Practical Exercise 1 cont. - od16420090
Lesson 1. Practical Exercise- Answers - od16420091
References - od16420092
References - od16420093
