Week6-2 - Introduction to 3-D Coordinate Measuring Machine...

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Introduction to 3-D Coordinate Measuring Machine (CMM) Concurrent Engineering I MEM 380/800 561 Week6-CMM Instructor: Dr. Jack Zhou
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WHAT IS CMM? The MicroVal 454 Coordinate Measuring Machine is a high performance computerized Coordinate Measuring Machine The CMM machine can be used as a programmable inspection station with programmable flexible gauges for process control
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WHAT IS CMM? This system is combined with the Sharpe II Control System to provide users with the high speed Direct Computer Control capabilities One advantage of the CMM is that it allows unattended batch measurements, semi- automating the measurement process.
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WHAT IS CMM? The Controller servo board is capable of 0.001 mm resolution at speeds up to 175 mm/sec per axis. The machine is certified with an accuracy of 0.00025” over 10.04” and a repeatability of 0.00012”
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3-Dimensional Coordinate Measuring Machine
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Feature Based Measurement Features point, 2-D line, circle, sphere, cylinder, cone, plane, 3-D line, center location, slot, bore, center line, bolt hole, offset Dimension 2-D distance, 3-D distance, Angle
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Feature Based Measurement Form straightness, flatness, roundness, cylindricity,
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Week6-2 - Introduction to 3-D Coordinate Measuring Machine...

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