Inspection & Metrology: ‘We must never stand still’
Small series and prototype production at ZF Friedrichshafen AG create new challenges for quality control time and again: measurement programs […]
Two-Probe Pitch Inspection Method For Large Gears
A gear’s pitch (a k a index or spacing) accuracy is one of the most fundamental gear characteristics affecting its […]
Closed Loop Machining of Cylindrical Gears
Leonhard Euler’s 1760 invention of making cylindrical gears with an involute profile was the beginning of a success story. As […]
A Laser Focus on Leading-Edge Metrology
In the world of gear inspection, there are many factors to consider in understanding the needs of designers, manufacturers, and […]
Can Shop Floor Measurement Actually Replace Gauges?
Quality assurance on the shop floor is an integral part of the production chain today. It involves comparing production results […]
INSPECTION & METROLOGY: Investing in Yourself
Everyone should make an effort to improve themselves. One of the best ways this can be done is through education. […]
INSPECTION & METROLOGY: The Payoff from Deploying Smart Gear Inspection Systems
A quality-control plan for parallel-axis gear manufacturing requires significant investment in analytical and functional inspection equipment, labor, and production cost. […]
Non-Contact Gear Defect Detection Is Now Possible
In 2012, Slone Gear International Inc. and Mound Laser Inc. began experimenting with combining laser technology with gear manufacturing and […]
Case Study: Gleason Corporation and Schafer Gear Works
When the operations manager at Schafer Gear Works, Paresh Shah, visited the Gleason booth at Gear Expo 2015, he wasn’t […]
Adopting Vision Systems: Technology Geared Toward Cost Savings and Boosting Quality
First-tier gear manufacturers are now embracing machine vision technology to streamline production lines, which, of course, ultimately leads to significant […]
INSPECTION & METROLOGY: Case Study: Forest City Gear and Keyence Corporation
Quality inspector, Amy Sovina, is one of the operators at Forest City Gear who has been using an optical comparator […]
INSPECTION & METROLOGY: The State of Measurement Technology
What are the trends you have seen in measurement technology in recent years? Due to an increasing national demand and […]
INSPECTION & METROLOGY: Today’s Technology for Gear Metrology
Regardless of size or application, all gears depend on some degree of precision to prevent avoidable wear, power loss, and […]
Actual Tooth Contact Analysis of Straight Bevel Gears
Straight bevel gears are the simplest type of bevel gears that transfer power between intersecting axes [1]. They are widely […]
Effective Methods for Checking Grinding Quality
Grinding is often the last process in the manufacture of high-quality, high-load-bearing gearbox components. High-load-bearing gears are hardened for greater […]