- 1. Chapter 35Engineering Metrology and
InstrumentationManufacturing, Engineering & Technology, Fifth
Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved.
2. Machine-Tool SlidewayFigure 35.1 Cross-section of a
machine-tool slideway. The width, depth. Angles,and other
dimensions all must be produced amd measured accurately for
themachine tool to function as expected.Manufacturing, Engineering
& Technology, Fifth Edition, by Serope Kalpakjian and Steven R.
Schmid.ISBN 0-13-148965-8. 2006 Pearson Education, Inc., Upper
Saddle River, NJ. All rights reserved. 3. Manufacturing,
Engineering & Technology, Fifth Edition, by Serope Kalpakjian
and Steven R. Schmid.ISBN 0-13-148965-8. 2006 Pearson Education,
Inc., Upper Saddle River, NJ. All rights reserved.Analog
andDigitalMeasuringDevicesFigure 35.2 (a) A vernier (analog)
micrometer. (b) A digital micrometer with a range of 0 to1 in. (0
to 25 mm) and a resolution of 50 in. (1.25m). It is generally
easier to readdimensions on this instrument compared to the analog
micrometer. (c) Schematicillustration showing the integration of
digital gages with microprocessors for real-time dataacquisition
for statistical process control. Source: (a) Courtesy of L.C.
Starret Co. and (b)Courtesy of Mitutoyo Corp. 4. Digital-Micrometer
Depth GageFigure 35.3 A digital micrometer depth gage.Source:
Courtesy of Starret Co.Manufacturing, Engineering & Technology,
Fifth Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved. 5. Dial Indicator UsesFigure 35.4 Three
uses of dial indicators: (a) roundess,(b) depth, and (c)
multiple-dimension gaging of a part.Manufacturing, Engineering
& Technology, Fifth Edition, by Serope Kalpakjian and Steven R.
Schmid.ISBN 0-13-148965-8. 2006 Pearson Education, Inc., Upper
Saddle River, NJ. All rights reserved. 6. Measuring
StraightnessFigure 35.5 Measuring straightness manually with (a) a
knife-edge ruleand (b) a dial indicator. Source: After F. T.
Farago.Manufacturing, Engineering & Technology, Fifth Edition,
by Serope Kalpakjian and Steven R. Schmid.ISBN 0-13-148965-8. 2006
Pearson Education, Inc., Upper Saddle River, NJ. All rights
reserved. 7. Measuring FlatnessFigure 35.6 (a) Interferometry
method for measuring flatness using an optical flat. (b)Fringes on
a flat, inclined surface. An optical flat resting on a perfectly
flat workpiecesurface will not split the light beam, and no fringes
will be present. (c) Fringes on asurface with two inclinations.
Note: the greater the incline, the closer together are thefringes.
(d) Curved fringe patterns indicate curvatures on the workpiece
surface.Manufacturing, Engineering & Technology, Fifth Edition,
by Serope Kalpakjian and Steven R. Schmid.ISBN 0-13-148965-8. 2006
Pearson Education, Inc., Upper Saddle River, NJ. All rights
reserved. 8. Measuring RoundnessFigure 35.7 (a) Schematic
illustration of out-of-roundess (exaggerated). Measuringroundess
using (b) a V-block and dial indicator, (c) a round part supported
oncenters and rotated, and (d) circular tracing. Source: After F.
T. Farago.Manufacturing, Engineering & Technology, Fifth
Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved. 9. Measuring Gear-Tooth Thickness and
ProfileFigure 35.8 Measuring gear-tooth thickness and profile with
(a) agear-tooth caliper and (b) pins or balls and a micrometer.
Source:Courtesy of American Gear Manufacturers
Association.Manufacturing, Engineering & Technology, Fifth
Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved. 10. Optical Contour ProjectorFigure 35.9 A
bench-model horizontal-beam contour projector with a 16-in.diameter
screen with 150-W tungsten halogen illumination. Source: Courtesy
ofL. S. Starrett Company, Precision Optical Division.Manufacturing,
Engineering & Technology, Fifth Edition, by Serope Kalpakjian
and Steven R. Schmid.ISBN 0-13-148965-8. 2006 Pearson Education,
Inc., Upper Saddle River, NJ. All rights reserved. 11. Fixed
GagesFigure 35.10 (a) Plug gage for holes with GO and NOT GO on
opposite ends. (b)Plug gage with GO and NOT GO on one end. (c)
Plain ring gages for gaginground rods. Note the difference in
knurled surfaces to identify the two gages. (d)Snap gage with
adjustable anvils.Manufacturing, Engineering & Technology,
Fifth Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved. 12. Air GagesFigure 35.11 (a)
Schematicillustration of the principle for an airgage. (b) Three
types of plugsused for air gaging. The gage onthe right is an air
snap gage. (c) Aconical head for air gaging; note thesmall air
holes on the conicalsurface. Source: (b) Courtesy ofMahr Federal
Inc. (c) Courtesy ofStotz Gaging Co.(b)Manufacturing, Engineering
& Technology, Fifth Edition, by Serope Kalpakjian and Steven R.
Schmid.ISBN 0-13-148965-8. 2006 Pearson Education, Inc., Upper
Saddle River, NJ. All rights reserved.(c) 13. Electronic GageFigure
35.12 An electronic gage for measuring borediameter. The measuring
head is equipped with threecarbide-tipped steel pins for wear
resistance. The LEDdisplay reads 29.158 mm. Source: Courtesy of
TESA SA.Manufacturing, Engineering & Technology, Fifth Edition,
by Serope Kalpakjian and Steven R. Schmid.ISBN 0-13-148965-8. 2006
Pearson Education, Inc., Upper Saddle River, NJ. All rights
reserved. 14. Electronic Gage Measuring Vertical LengthFigure 35.13
An electronic vertical-lengthmeasuring instrument with aresolution
of 1 m (40 in). Source:Courtesy of TESA SA.Manufacturing,
Engineering & Technology, Fifth Edition, by Serope Kalpakjian
and Steven R. Schmid.ISBN 0-13-148965-8. 2006 Pearson Education,
Inc., Upper Saddle River, NJ. All rights reserved. 15. Laser
MicrometersFigure 35.14 (a) and (b) Two types of measurements made
with a laser scanmicrometer. (c) Two types of laser micrometers.
Note that the instrument in the frontscans the part (placed in the
opening) in one dimension; the larger instrument scansthe part in
two dimensions. Source: Courtesy of BETA LaserMike.Manufacturing,
Engineering & Technology, Fifth Edition, by Serope Kalpakjian
and Steven R. Schmid.ISBN 0-13-148965-8. 2006 Pearson Education,
Inc., Upper Saddle River, NJ. All rights reserved. 16.
Coordinate-Measuring Machine(b) (c) (d)Figure 35.15 (a) Schematic
illustration of a coordinate-measuring machine. (b) A touchsignal
probe. (c) Examples of laser probes. (d) A coordinate-measuring
machine with acomplex part being measured. Source: (b) through (d)
Courtesy of Mitutoyo Corp.Manufacturing, Engineering &
Technology, Fifth Edition, by Serope Kalpakjian and Steven R.
Schmid.ISBN 0-13-148965-8. 2006 Pearson Education, Inc., Upper
Saddle River, NJ. All rights reserved. 17. Coordinate-Measuring
Machine for Car BodiesFigure 35.16 A large coordinate-measuring
machine with two heads measuringvarious dimensions on a car body.
Source: Courtesy of Mitutoyo Corp.Manufacturing, Engineering &
Technology, Fifth Edition, by Serope Kalpakjian and Steven R.
Schmid.ISBN 0-13-148965-8. 2006 Pearson Education, Inc., Upper
Saddle River, NJ. All rights reserved. 18. Tolerance ControlFigure
35.17 Basic size, deviation, and toleranceon a shaft, according to
the ISO system.Manufacturing, Engineering & Technology, Fifth
Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved. 19. Methods of Assigning TolerancesFigure
35.18 Various methods of assigning tolerances on a shaft:(a)
bilateral tolerance, (b) unilateral tolerance, and (c) limit
dimensions.Manufacturing, Engineering & Technology, Fifth
Edition, by Serope Kalpakjian and Steven R. Schmid.ISBN
0-13-148965-8. 2006 Pearson Education, Inc., Upper Saddle River,
NJ. All rights reserved. 20. DimensionalTolerances as aFunction of
PartManufacturing, Engineering & Technology, Fifth Edition, by
Serope Kalpakjian and Steven R. Schmid.ISBN 0-13-148965-8. 2006
Pearson Education, Inc., Upper Saddle River, NJ. All rights
reserved.SizeFigure 35.19 Dimensionaltolerances as a function
ofpart size for variousmanufacturing processes.Note that because
manyfactors are involved, thereis a broad range fortolerances. 21.
Manufacturing, Engineering & Technology, Fifth Edition, by
Serope Kalpakjian and Steven R. Schmid.ISBN 0-13-148965-8. 2006
Pearson Education, Inc., Upper Saddle River, NJ. All rights
reserved.DimensionalToleranceRange andSurfaceRoughnessin
VariousProcessesFigure 35.20 Dimensional tolerance range and
surface roughness obtained in variousmanufacturing processes. These
tolerance apply to a 25-mm (1-in.) workpiece dimeinsion.Source:
After J. A. Schey. 22. Engineering DrawingSymbolsFigure 35.21
Geometric characteristicsymbols to be indicated on
engineeringdrawings of parts to be manufactured.Source: Courtesy of
The American Societyof Mechanical Engineers.Manufacturing,
Engineering & Technology, Fifth Edition, by Serope Kalpakjian
and Steven R. Schmid.ISBN 0-13-148965-8. 2006 Pearson Education,
Inc., Upper Saddle River, NJ. All rights reserved.
