Home / Advanced Inspection Systems

Advanced Inspection Systems

A review of some of the new technologies and latest innovations in metrology now being used for testing and measurement.

Posted: September 7, 2015

The first use of CT scanning for metrology in U.S. was performed by Exact Metrology to inspect wall thickness, porosity and void analysis of an aluminum casting using a Metrology Grade GE v|tome|x 300 CT Scanner with Nanofocus Tube and Microfocus Tube. The blue paint visible in some of the images was applied by the customer to indicate stress areas where leaking or breaking was suspected. (first view)
The first use of CT scanning for metrology in U.S. was performed by Exact Metrology to inspect wall thickness, porosity and void analysis of an aluminum casting using a Metrology Grade GE v|tome|x 300 CT Scanner with Nanofocus Tube and Microfocus Tube. The blue paint visible in some of the images was applied by the customer to indicate stress areas where leaking or breaking was suspected. (second view)
Three stacked CT scans were performed on the aluminum casting by Exact Metrology, each taking only about 30 minutes, to capture the entire casting. The result of the scans revealed the voids (legitimate holes) and highlighted the most serious problem areas in red-to-pink shadings. 
Inspectors at Fastener Depot use an Image Dimension Measurement System from Keyence to quickly and accurately check and gauge parts. After entering the part specifications into the system, they place a part on the IM System stage, press a button and automatically measure up to 99 points simultaneously. The system then compares the measurements to the specifications and stores the data for reporting. (first view)
Inspectors at Fastener Depot use an Image Dimension Measurement System from Keyence to quickly and accurately check and gauge parts. After entering the part specifications into the system, they place a part on the IM System stage, press a button and automatically measure up to 99 points simultaneously. The system then compares the measurements to the specifications and stores the data for reporting. (second view)
An inspector using the Image Dimension Measurement System from Keyence simply enters the specifications for a part into the machine and it measures all dimensions at once, speeding up the process so that ten parts can be inspected in a matter of seconds, compared to minutes doing it manually. (first view)
An inspector using the Image Dimension Measurement System from Keyence simply enters the specifications for a part into the machine and it measures all dimensions at once, speeding up the process so that ten parts can be inspected in a matter of seconds, compared to minutes doing it manually. (second view)
An inspector using the Image Dimension Measurement System from Keyence simply enters the specifications for a part into the machine and it measures all dimensions at once, speeding up the process so that ten parts can be inspected in a matter of seconds, compared to minutes doing it manually. (third view)
An inspector using the Image Dimension Measurement System from Keyence simply enters the specifications for a part into the machine and it measures all dimensions at once, speeding up the process so that ten parts can be inspected in a matter of seconds, compared to minutes doing it manually. (end view)
An inspector using the Image Dimension Measurement System from Keyence simply enters the specifications for a part into the machine and it measures all dimensions at once, speeding up the process so that ten parts can be inspected in a matter of seconds, compared to minutes doing it manually. (final view)
The Image Dimension Measurement System from Keyence saves time by storing the specifications for each part in its database, which is especially helpful for inspecting repeat orders from the same customer. The system automatically prints reports that identify minimums, maximums and averages for easy comparisons that identify problems for correction.
Ideal for surface and feature inspection of turbine blades or larger parts with vertically oriented features and edges, the InSight L100 CMM laser scanner from Nikon uses a high definition camera for a point resolution of only 42 μm for fine detail capture that measures sharper edges with an exceptionally small probing error of 6.5 μm. (first view)
Ideal for surface and feature inspection of turbine blades or larger parts with vertically oriented features and edges, the InSight L100 CMM laser scanner from Nikon uses a high definition camera for a point resolution of only 42 μm for fine detail capture that measures sharper edges with an exceptionally small probing error of 6.5 μm. (second view)
Ideal for fast, close to the grinding machine evaluation of cutting inserts or flat components such as punched and stamped parts, the new full-featured MarVision QM 300 video measuring microscope from Mahr Federal incorporates an integrated 5 megapixel CCD color camera for imaging so sharp that even low contrast features can be measured with its automatic edge detection.
Ideal for measuring cutting tools, molds and other machined components, new generation D MF/MF-U measuring microscopes from Mitutoyo can support output to measurement data applications that perform statistical analysis and provide real-time display of measurement results for SPC applications on higher-level networks for enterprise-wide functionality.
Ideal for measuring height, step, inside/outside widths, inside/outside diameters and circle pitch (height components), free-form surface maximum/minimum heights and displacement by scanning measurement, QM-Height digital height gages from Mitutoyo offers a best-in-class accuracy of 4.5µm and can remember the preceding measurement (height component) and display the difference (pitch) between results below the measurement.
Ideal for inspecting high-volume production parts or single parts at smaller job shops, the Benchmark CMM from Coord3 is equipped with a Perceptron V4 laser scanner and uses TouchDMIS software to perform reverse engineering and dimensional inspection with its multi-sensor capabilities.
TouchDMIS software from Perceptron for CMM usability is the first all TOUCH CMM software with full CAD capability and newly-added point cloud handling capability for reverse engineering and dimensional inspection.
Ideal for inspecting powertrain parts, the ROTOS roughness sensor fully captures all features of a technical drawing with one CMM from Zeiss and displays them in one report. No transfer of the part to a surface measuring instrument is required because various measurements can be made without re-chucking and a fully automatic run is possible without operator influence on the surface measurement.  (PRNewsFoto/Carl Zeiss Industrial Metrology)
The O-INSPECT multi-sensor measuring machine from Zeiss is ideal for measuring dental implants, tiny vehicle parts and sensitive smartphone components. For parts that are either too small or delicate, or when large quantities must be measured, shops can switch on the camera sensor. For 3D characteristics, the contact sensor is used. The chromatic focus sensor closes the gap between the contact and camera sensors.

The full air-bearing Benchmark CMM, with accuracy of 2.5 microns and a measuring volume of 600 mm x 500 mm x 440 mm, comes equipped with both a Perceptron Laser Scanner and a Renishaw touch-probe. Following the acquisition of Coord3 by Perceptron, Inc. (Plymouth, MI), the company’s Laser Line Scanning Sensor has been seamlessly integrated into TouchDMIS™ software, allowing reverse engineering and dimensional inspection to be performed by the multi-sensor CMM. Benchmark is available in manual or CNC configurations. Manual units can be upgraded to full CNC in the field at a later date, offering a two-phase investment in CMM technology. The Hybrid Benchmark is the ideal job shop CMM.

Perceptron’s TouchDMIS, a ‘game-changing’ software for CMM usability, offers the world’s first all TOUCH CMM software with full CAD capability with newly-added point cloud handling capability. TouchDMIS requires just a few hours of training and takes the ‘expert’ out of CMM measuring and programming. “The introduction of this new product is a direct result of our recent acquisitions and is the first step in our plan to offer a full range of coordinate measuring machines with intuitive, easy-to-use software and best-in-industry scanning technology,” stated chief executive officer Jeff Armstrong of Perceptron, which supplies automated machine vision solutions, robot guidance, coordinate measuring machines, laser scanning, and advanced analysis software to manufacturers for dimensional gauging, dimensional inspection and 3D scanning to automotive, aerospace and other manufacturers. More than 900 systems, 12,000 Perceptron measuring sensors and over 3,000 Coord3 coordinate measuring machines are in active daily use worldwide.

Coord3 Metrology | Perceptron, Inc., 47827 Halyard Drive, Plymouth, MI 48170, 734-414-6100, Fax: 734-414-4700, emills@perceptron.com, www.perceptron.com.

ALL MEASUREMENTS ON ONE COORDINATE MEASURING MACHINE
The ROTOS roughness sensor enables the standard-compliant measurement of roughness and waviness on a single coordinate measuring machine from Carl Zeiss Industrial Metrology, LLC (Maple Grove, MN), meaning all features of a technical drawing can be fully captured with one CMM and displayed in one report. It is no longer necessary to transfer a workpiece to a surface measuring instrument. Various measuring positions can be reached without re-chucking and a fully automatic run is possible without the operator influencing the surface measurement. The roughness sensor enables a new, simpler workflow in quality assurance and is particularly suitable for the quality inspection of powertrain components.

“This new roughness sensor creates true added value for shops through the simplified workflow that provides more measuring certainty and enormous time savings,” explains says Dr. Dietrich Imkamp from Zeiss. It is intended for users that inspect size, position or form on a coordinate measuring machine and also need to measure roughness and waviness on the same workpiece. Instead of clamping the workpiece on a contact stylus instrument, ROTOS is used via the stylus changer interface on the probe of the CMM – under full CNC control. This takes just a few seconds compared to the previous method, which took several minutes. Because it is no longer necessary to transport and clamp the part, the susceptibility to errors throughout the process and operator influence are eliminated.”

The roughness sensor can be positioned flexibly to reach most surfaces on a part without re-chucking. Furthermore, the sensor features a rotating/tilting axis. The rotary axis can turn a full 360 deg. The sensor can be tilted perpendicularly via the tilt axis to provide a tilt range of 160 deg. ROTOS is connected to the measuring machine via the Vast line of active probes that dampen interferences from the machine and environment, and also determine the measuring position. Measurement data from the roughness sensor is transmitted via Bluetooth to the analysis computer. The data is then imported into Calypso software and can be exported with other measurement data in a common report.

In summary, the three key benefits of a workflow with this new roughness sensor are improved measuring productivity, reliable and fully automatic measuring runs, and the common report. They are based on the seamless interaction between the sensor, measuring machine and software. ROTOS is compatible with the Accura and Prismo CMMs and is available immediately through local representatives.

The O-INSPECT multi-sensor measuring machine from Zeiss is becoming more customizable and now provides even more flexibility for a wide range of applications. Thanks to the new additions to the O-INSPECT line, shops now have a greater selection of machine sizes, configurations and options. Anyone on the search for a contact-optical measuring machine will now be able to choose from several sizes, load capacities and contact probes. “All this with increased dynamics and the option of adding a chromatic focus sensor at any time. We are providing our customers with considerably more flexibility when they select the right system for their specific requirements,” noted Christoph Stark, a product manager at Zeiss.

O-INSPECT can be used for a wide range of activities, including the measurement of dental implants, tiny vehicle parts and sensitive smartphone components. For workpieces that are either too small or delicate, or when large quantities have to be measured, users can simply switch on the O-INSPECT camera sensor. For 3D characteristics, the benefits of the contact sensor come into play. The chromatic focus sensor closes the gap between the contact and camera sensors. Users of O-INSPECT are no longer limited to two system sizes. The smallest model measures just 300 mm x 200 mm x 200 mm, giving it a measuring range of 12 cubic decimeters. The next size up measures 500 mm x 400 mm x 300 mm or 60 cubic decimeters. An 863 model is offered for large or heavy workpieces or large pallets which hold many parts. It features a measuring range of 800 mm x 600 mm x 300 mm, or 144 cubic decimeters.

There is also greater flexibility with the contact sensor. The Vast XXT TL1 and Vast XXT TL3 scanning probes are now available. The TL1 features minimal measuring forces and is therefore ideal for scanning sensitive workpieces such as components for camera lenses and thin-walled, injection-molded plastic parts for smartphones. The TL3 can be used flexibly for larger workpieces.

Carl Zeiss Industrial Metrology, LLC, 6250 Sycamore Lane North, Maple Grove MN 55369, 763-744-2409, janelle.gregerson@zeiss.com, www.zeiss.com/metrology.

Subscribe to learn the latest in manufacturing.

Calendar & Events
Southeast Design – 2-Part Show
September 11 - 12, 2013
Greenville, SC
Mid-Atlantic Design – 2-Part Show
September 25 - 26, 2013
Phoenixville, PA
CMTS of Canada
September 30 - October 3, 2013
Mississauga, Canada
DISCOVER 2013
October 8 - 16, 2013
Florence, KY
Wisconsin Manufacturing and Technology Show
October 8 - 10, 2013
Wisconsin State Fair Park Exposition Center Halls B&C
WESTEC 2013
October 15 - 17, 2013
Los Angeles, CA
SOUTH-TEC
October 29 - 31, 2013
Greenville, SC
New England Design-2-Part Show
October 30 - 31, 2013
Marlborough, MA
DMG / Mori Seiki Manufacturing Days
November 12 - 15, 2013
Mori Seiki Manufacturing – Davis, CA
FABTECH
November 18 - 21, 2013
McCormick Place – Chicago, IL
Midwest Design-2-Part Show
November 20 - 21, 2013
Northern Kentucky Convention Center – Covington, KY
PCD Tool Manufacturing
November 20, 2013
United Grinding North America – Fredricksburg, VA