(Coordinate Measuring Machines (CMM’s

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Machines ‏ا‎ ‎(CMMs) © Charlie McLea 1 CEE 398 

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Components ! The machine itseli many types Strong) Granite base. " precision engineering ! The measuring probe - electronic touch) alll Shapes and sizes 

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Components (cont) ~ operator controled) 3 * computer numerical cont Pe ۲ The measuring softwa * automatic everything, ٠ ‏نطق‎ ‎١ 3-1 graphics windows, 

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Types of CMM’s © Articulated arm 7 portable or tripod mounted * probe can be placed in many different directions ! Bridge » horizontally suspended) ~ x-axis carries the bridge 

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Types of CMMs (cont) ( ۱ 2 ۶( ‏تفر خر هار9‎ movable vertical support ! Gantry "frame structure raist on side supports similar to bridge style 

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Mounting 5 Benchtop: Freestanding Handheld) Portable SSS) ‏نس‎ 

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Common Applications Dimensional measurement Pronile measurement Angularity or orfentation Depth mapping, Digitizing or imaging Shaft measurement ا د ا 

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Buying CMM’s Specifications ©X,Y,Z measurement © Operation length 1 Mounting Options ‏ا‎ 1 Probe/Sensor type " ‏دع ننادع] مداق زاممم 1 2 116واعللا عععام هللا‎ "61 1 General applications 

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Buying CMM’s (cont) © Companies ‏وه‎ (LS. Starrec Co, ۱6 6 She) depending on Ti Wesley) sy Systems * Mahr Federal Inc. 7 Faro Technologies, Inc. * Carl Zeiss, Inc. 

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References http://www. helmel.com/ http://process- equipment globalspec.com/ http://www. coord3.comy, http://www. starrett. com/ http://www. qualitymag.com) http://www.zeiss.de/ SSS = 

Coordinate Measuring Machines (CMM’s)  Charlie  McLean CEE 398 www.aaamir69930.blogfa.com Components  The machine itself • many types • strong granite base • precision engineering  The measuring probe • electronic touch • all shapes and sizes Components (cont)  The control or computing system • operator controled • computer numerical control • PC  The measuring software • automatic everything • CAD • 3-D graphics windows Types of CMM’s  Articulated arm • portable or tripod mounted • probe can be placed in many different directions  Bridge • horizontally suspended • x-axis carries the bridge Types of CMM’s (cont)  Cantilever • supports probe from movable vertical support  Gantry • frame structure raised on side supports • similar to bridge style Mounting Options     Benchtop Freestanding Handheld Portable Common Applications       Dimensional measurement Profile measurement Angularity or orientation Depth mapping Digitizing or imaging Shaft measurement Buying CMM’s Specifications     X,Y,Z measurement length Resolution Workpiece weight Control      Operation Mounting Options Probe/Sensor type Application features General applications Buying CMM’s (cont)  Companies • L.S. Starret Co. • Helmel • LK Metrology Systems • Mahr Federal Inc. • Faro Technologies, Inc. • Carl Zeiss, Inc.  Cost • Wide range depending on CMM References       http://www.helmel.com/ http://processequipment.globalspec.com/ http://www.coord3.com/ http://www.starrett.com/ http://www.qualitymag.com http://www.zeiss.de/