In the last issue of MACHINE DESIGN, we examined methods to predict how vibration-isolation systems would perform. (“Shaking up vibration models,” Nov. 6, 2008, p. 63 to 68.) This discussion centered ...
When machine vibration increases, one of the first questions to ask is: “Is a failing bearing causing the vibration?” In the case of rolling element bearings, it’s not difficult to separate vibration ...
An accelerometer-based active vibration-control system for CNC machine tools is designed to improve machining productivity by maximizing material removal rate (MRR), with the result that tool-head ...
As portable phones continue to evolve functionally, their physical appearance has changed commensurately, with plastic body shells giving way to slim and lightweight metal casings. Despite its appeal ...
Increasing the number of axes in CNC machines raises the risk of vibration, especially with toolholding flaws like poor grip and high runout. High-precision toolholders significantly reduce runout, ...
Industry 4.0, also known as the fourth industrial revolution, is a term used to describe the current trend of automation and data exchange in manufacturing technologies, including the Internet of ...