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Perceive, Understand & Perform

AICA and Schaeffler demonstrate the role Physical AI can play in the manufacturing environment

Conversations on the role Physical AI will play on shop floors across manufacturing took place at every stop I made during the Automate Show in Chicago. Robots—in addition to literally doing the heavy lifting—are now being asked to independently learn from experiences and discover solutions without the assistance of human programmers. At the Universal Robots (Teradyne Robotics) booth, I was treated to some amazing force sensing applications that led to a discussion on a recent gearbox assembly use case between AICA (a partner of UR) and Schaeffler that tapped robots to assemble gearboxes.

METAL’s Manufacturing Workforce Network

A DoW-funded partnership brings online courses and hands-on bootcamps to Purdue’s foundry lab, training that feeds gear production

Automation for Every Shop Size

A new CNC-based application puts cost-effective robot part handling and articulation directly on the machine tool’s control screen, eliminating the need for a separate robot pendant

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Technical Articles

Smart Alloying Eliminates Manufacturing Steps in Automotive Gears

20NiMo9-7 alloy achieves up to 48 percent higher fatigue strength than conventional carburizing steels in the as-carburized condition, eliminating the need for shot peening and grinding in automotive gear applications.

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Design Principles of Bevel Gears: Rationale for Zero Sum Profile Shifts and Generating Gear Choices

This article demonstrates why bevel gears are designed with a zero sum of profile shifts—showing that independent shifts merely replicate what a modified pressure angle already achieves—and explains the practical benefits of using conical generating gears for tooth profile crowning.

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Water Spray Quenching—A New Intensive Quenching Process for Case Hardening of Gears

Water spray quenching achieves heat transfer coefficients up to 4,000 W/(m²K)—nearly double conventional oil quenching rates—enabling potential material substitution and tailored quench intensity for complex gear components.

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Analytical Calculation of the Gear Body Stiffness of Face Gears

This paper presents a new analytical method using plate and disk mechanical models to calculate the gear body stiffness of face gear wheels, showing that stiffness decreases toward the outer radius—a behavior that conventional cylindrical gear approaches fail to capture.

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Design

In modern automotive vehicles, gear noise becomes more and more of an issue. The main reason is the reduced masking noise of the engine, which vanishes completely in the case of an electric driveline. Improved gear quality unfortunately does not correlate with a better noise performance in any case. High gear quality makes sure that the gear flanks are inside tight tolerances and that all teeth are nearly identical. Even if the running behavior of such gear sets shows a very low sound pressure level, the noise perception for human ears may be annoying.

Grinding

Inspection

Gear inspection has long been a highly specialized, costly investment and an overall challenging part of the gear manufacturing process. Through advances in technology and automation, this typically tedious, time-consuming process is becoming significantly
more efficient as multisensor coordinate measuring machines (CMMs) gain more traction as one of the preferred methods of gear inspection.

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Videos

If This Old Machine Can Be Automated, Yours Can Too

Productive Robotics sets the new standard for simplifying robotic automation. OB7 ensures simplicity in use and versatility, easy automation of existing production and new set-ups, increased output, consistency, and quality. It emphasizes teaching the robot rather than programming. Productive Robotics' OB7 collaborative robots are currently used in many diverse applications due to their simplicity, capability, and affordability.

Industry News

REM Surface Engineering is proud to celebrate the 20th work anniversary of its President and CEO, Justin Michaud. Over the past two decades, Michaud has been the driving force behind the company’s technological evolution, expansion into cutting-edge industrial sectors, and a significant broadening of its global footprint.

Product News

Saint-Gobain Abrasives will showcase a broad range of advanced abrasive grinding technologies and high-performance solutions for gear grinding and other applications at IMTS 2026, Booth #N-237042 located in the Abrasive Machining/Sawing/Finishing Sector, North Building.

Calendar

In the Surface Roughness, Texture and Tribology webinar series, Dr. Don Cohen will present excerpts from the short course of the same name. 

RPM Symposium 2026

Sep 22, 2026 - Sep 23, 2026

Furnaces North America (FNA) 2026

Oct 12, 2026 - Oct 14, 2026

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