Question

with sketch, explain the probe calibration for a CMM.​

Answer 1

Explanation:

Calibration of Coordinate Measuring Machines (CMM)

1. Calibration of CMMs Using E&R Test and Laser Interferometer By: Hassan Habib

2. Things we are going to learn • About Coordinate Measuring Machines (CMMs) • Measurements • What is a CMM? • How does a CMM work? • Calibration • What is calibration? • Calibration standards for CMM • Calibration procedure for CMM • E&R Test • Introduction • Definition of errors & Material Standard • Choice of Artifacts • Preliminary Setup • Measurements for error in length • Calculation of results • Probing test error

3. Things we are going to learn • Laser Interferometery • Introduction • Principle of Laser Interferometers • Widely used interferometers in the market • Components of Laser interferometer • Preparing the machine for calibration • Definition of geometrical deviations to be measured • Setting up the laser • Set up the measurements/optics • Collect the data and analyze according to international standards • Compensation of results • Some Post Checks