New intermediate size of the proven planetary screw assembly from Bosch Rexroth achieves double the linear travel speed and cycle time at the same rotary speed New intermediate size 48×20 for high-power applications Higher transmission ratio shortens cycle times and increases productivity Quick product selection and online configuration using e-tools The ongoing trend towards electrification […]
Linear drives (all)
Leadscrews in medical equipment
Leadscrews are essential to surgical robotics, patient-monitoring systems, diagnostic imaging devices, and rehabilitation equipment. By Chris Nook | Chairman and CEO • Helix Linear Leadscrews are those spiral shafts that (upon application of torque) convert rotational motion into linear motion — axially advancing and receding a mating nut to deliver accurate positioning. They’re well suited […]
Integrated linear-motion variations becoming the norm
Automation over the last several years has expanded use of electric linear actuators to leverage their technological advancements in smart homes, aerospace, defense, and industrial applications. In fact, the global linear actuator market could (in large part because of electric options) surpass U.S. $52.67B this year and grow at a compound annual growth rate through […]
Thomson debuts online product selector simplifying screw jack configuration, selection
Thomson has added a unique screw jack configuration and selection tool to its online engineering toolset. The new Thomson screw jack product selector helps design engineers optimize and specify screw jacks for applications involving loads of up to 100 tons. “Screw jacks are increasingly replacing hydraulic cylinders in many ultra-heavy, low duty-cycle applications, and there […]
Packaging focus: Carton making and packing operations
Carton making and case packing are key operations in packaging facilities. Both rely on extremely fast motion systems with dozens of mechanically and programmatically linked axes for sufficient throughput to satisfy the demands of a global market. Case packing in particular is a common bottleneck. Typically, cartoners are installed at the ends of production lines, […]
Simplifying overhead machine tending with long-travel automation
Cartesian robots with the right design upgrades can assume manual transfer operations. By Michael Everman • Founder and CTO | Bell-Everman Manufacturing and packaging operations using manual material or parts handling operations can reap immediate benefits from automation with long-travel Cartesian robots having custom end-of-arm tooling (EoAT) and advanced sensing capabilities. These robots can support […]
Advanced wafer transport automation improves precision and processing time
By Danielle Collins | Business Development Manager — Semiconductor • Bosch Rexroth With computer chip shortages affecting virtually every industry, semiconductor manufacturers are working rapidly to build new fabs and expand existing production lines. This increase in manufacturing capacity creates major opportunities — and challenges — for automation technology suppliers. Consider that the typical chip […]
Ballscrew splines updated for 21st-century technological needs
The two types of ballscrew splines from NB Corp. are the SPBR and the SPBF. The SPBR type has a rotary ballscrew nut and rotary ball spline nut. The rotary ballscrew nut is an integration of ballscrew nut and angular contact bearings. The rotary ball spline nut is an integration of ball spline nut and […]
Mobile version of Gates Design Power now available
Gates just released a mobile version of Gates Design Power — a digital design tool to support the engineering of belt drive systems on customers’ mobile devices. “With the launch of Design Power Mobile, we’re demonstrating our ongoing commitment to accelerate our Chain to Belt initiative, driving the conversion of legacy drive technologies to clean, […]
Top trends in linear motion technology: Part 2 of 2
For the annual Design World Trends issue, we asked industry experts to share their insights into linear-motion trends. Here’s more of what they had to say on linear actuators, linear guides, and stages. Meet the experts Dave Walden | Applications engineer • PBC Linear Eric Rice | Product market manager — electric automation • Festo Samuel Orozco | […]
