Understanding the mechanical limitations of an actuator is critical to successfully applying linear motion devices. Here we review some basic concepts to help you get the most out of your straight ...

Design refinements boost performance of self-aligning ball bushing while maintaining their error-correcting nature.

Above: Test fixture to explore proof of concept idea of linear assessment using an accelerometer. This project sponsored by Medtronic uses accelerometer feedback to interpret custom vibrational ...

Beckhoff’s AL8000 linear motors can now deliver greater accuracy and synchronization with the company’s new TwinCAT Cogging Compensation software. According to Beckhoff, this software enables linear ...

For manufacturers dealing with high precision, granite-based, multi-axis motion systems, two primary choices exist. One option involves designing a motion system where the granite base becomes an ...

Monitoring takes the form of sensors and intelligent devices connected to a digital processor. These monitored values are used for computing and then controlling some sort of real-world action. Many ...

Stages are available with three-phase linear direct-drive motors for higher speed and ball screws for higher push/pull forces, respectively. Available with nanometer resolution linear encoders, the ...

Big, innovative breakthroughs often result in game-changing technologies. Smaller incremental improvements in essential material components can similarly lead to significant performance and efficiency ...

Lower pitch/yaw angular errors and the near-perfect straightness and flatness performance of air bearings deliver precise measured results, surpassing mechanical linear stages. Auburn, MA – PI, the ...