Measurement
Making Gage Management Software Work For You
Influenced by quality standards such as ISO 9000, industrial facilities recognize the need to implement increasingly better control of inspection, measuring and test equipment.
Read MoreCAD-Based Measuring Software Handles Large Complex Parts
Many CMMs today are outdated with respect to the needs of today's quality standards and production requirements. In most cases, the original CMM machine hardware has the built-in precision to accurately provide the ongoing sophisticated measuring demands. The problem is that the software and even most of the upgrades provided with the original machines may not be adequate.
Read MoreThe Dial Tells It All
Dial indicators—you've seen one, you've seen them all. They are all over the shop, and as you walk around, they all look the same to you.
Read MoreSay Hello to Mr. Abbé, Mr. Hooke And Mr. Hertz
Whenever you use a handtool or precision gage, you should be aware of typical pitfalls that prevent good gage performance. These include measurement errors resulting from environmental conditions (dirt and temperature), loose and/or worn gage parts, and operator misuse.
Read MoreFeels Like A Go To Me
Once a QC manager came to me, confused and dissatisfied. He was spending money to buy quality masters, but his inspection process was not improving.
Read MoreGood Parts, Good Measurements
A machine tool must be capable of generating both, says a software company with a new vision for the role of metrology data in the emerging era of globally integrated manufacturing enterprises.
Read MoreWorking With Your Working Gage Blocks
The uses of working gage blocks are as varied as the number of gage blocks in a large set. The working blocks have an intermediate grade and are often used in the inspection or calibration lab, but they may also be found on the shop floor.
Read MoreSemi-Automatics—The In-Between Gages
The faucet has been opened a little, and you've just received a long-awaited contract to produce 10,000 large trunnion caps for a manufacturer of earth moving equipment. Despite the joy, you realize that you have a problem: The machines will be in place and ready to run the part shortly, but you haven't given much thought to the gaging.
Read MoreThe 'Issues' With Height Gages
Don't tell anyone, but there is something of a problem with height gages. The big issue that they have is what they measure: height.
Read MoreThe Real Dirt About Gaging
I'm not sure that any of us in the metrology business are very close to godliness, but I do know that cleanliness is the first step to approaching accuracy in gaging. Probably every machinist is at least nominally aware that dirt can interfere with the ability to take accurate measurements.
Read More