April 14, 2015 Volume 11 Issue 14

Motion Control News & Products

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Conveying: Drive system enables two synchronous movements with max performance

The new FAULHABER DualGear drive system optimizes automated warehouse logistics, enabling two synchronous, powerful movements in one compact unit. Combining a BX4 motor with two GPT planetary gearheads, it is ideal for storage/retrieval machines and autonomous logistics. Hall sensors ensure exact positioning for compact, efficient, and reliable performance in demanding, small-space environments.
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Decentralized drives offer seamless integration

NORD DRIVE-SYSTEMS' NORDAC LINK motor starters, plus NORDAC LINK and NORDAC FLEX variable frequency drives, feature a plug-and-play design for rapid commissioning and high system availability. With onboard AS-Interface (ASi) functionality, these modular products integrate seamlessly into existing or new systems, supporting ASi standards V2.0 and V3.0 with integrated follower profiles for connectivity.
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Non-Magnetic ball slides made in the USA

Del-Tron's USA-made, non-magnetic ball slides prevent magnetic interference in medical, semiconductor, military, and laser applications. Featuring silicon nitride ceramic bearings, titanium shafts, aluminum components, and brass fasteners, these lightweight slides come in seven sizes with travels from .5 to 12 in., providing an ideal solution for sensitive environments.
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What's new in robotic efficiency and advanced gauging systems?

Renishaw will highlight its latest solutions for maximizing robot performance and manufacturing efficiency at Automate 2026, taking place June 22-25 at McCormick Place in Chicago. Highlights will be demonstrations of its Robot Calibration System for cell recovery and in-field robot calibration, the Equator-X dual-method gauging system for high-throughput production environments, and position and motion control encoders.
Read the full article.


New Titanium servo-drive line for harsh environs

The Elmo advanced Titanium line of harsh-environment servo drives offers optimal performance with advanced power density, providing exceptional intelligent and compact servo drives that are operational within minutes. These single-axis and multi-axis servo drives, featuring top-performance multi-core processors, deliver superior productivity, Functional Safety, advanced networking, and local intelligence in a compact package for operation in extreme conditions.
Learn more.


Top Tech Tip: Automating winding, unwinding applications

From paper mills and textiles to sheet metal and plastics manufacturing, winding and unwinding mechanisms play critical parts in many industries. Jonathan Bullick from KEB America examines the automation architecture behind industrial winding applications, with particular emphasis on motor selection, variable frequency drive (VFD) configuration, and control system design. Tension, winding loads, torque speed, regen energy, bus load sharing, and more are all addressed in this excellent technical overview.
Read the KEB America article.


3D printing and 5-axis milling get highly portable

Powered by Siemens' SINUMERIK ONE CNC platform and Ingersoll's MasterPrint® industrial 3D printer, a new generation of deployable machines is bringing additive and subtractive manufacturing directly to the point of use for defense, disaster relief, and infrastructure and industry.
Read the full article.


Double the force capacity: New RSX50 linear actuators

Tolomatic's RSX50 is the newest, most powerful addition to the RSX Extreme Force electric actuator family. Delivering 50 tons of force within the compact footprint of its 25-ton predecessor, it offers industry-leading power density. Built with high-precision planetary roller screws, the RSX50 provides high-force reliability and environmental compliance, eliminating the mess and maintenance complexity of traditional hydraulic systems.
Get all the specs from Tolomatic.


Integrated drive system for next-gen robotics and human-like motions

Engineered for modern robotics, the BXI is FAULHABER's most powerful integrated drive. Delivering up to 20 Nm of torque, it ensures dynamic, precise control. This compact unit combines a motor, stepped planetary gearhead, and high-res encoder into one functional system. Its strength lies in systematic integration, offering maximum performance in minimal space -- ideal for humanoid robot joints and demanding applications.
Get all the specs from FAULHABER.


Important Qs about linear motor actuators that design engineers should ask

Many design engineers overestimate how accurate traditional motors and actuators stay over long travel runs, mistakenly believing that if the solution works well for short runs, it will work equally well on long ones. Do you know what type of actuator you should use for your application? Patrick Lehr, Product Manager, Precision Mechanics at Parker Hannifin, has some really good tips for you.
Read the full article.


Cobots get 4 m tall with the 8th-Axis Vertical Robot Transfer Unit

Designed to optimize industrial processes across various sectors, the 8th-Axis Vertical Robot Transfer Unit (RTU-V) from Bishop-Wisecarver features a vertical travel length of up to 4 m, enabling a single small robot or cobot to cover large areas traditionally requiring multiple robots. This innovation not only boosts productivity but also offers considerable cost savings, making it an ideal solution for industries such as logistics, manufacturing, agriculture, packaging, and more. Extended reach allows robots to perform tasks on oversized workpieces, such as rocket tubes, boat hulls, and aerospace structures, with ease.
View the video.


UR AI Trainer for robotics: First lab-to-factory AI model trainer

Universal Robots unveiled the UR AI Trainer last week. Developed in collaboration with Scale AI, the AI Trainer marks a tectonic shift as robots move from pre-programmed applications to fully AI-driven tasks. These systems are powered by robust data generated in AI training cells where robots imitate humans.
Read the full article.


BLDC motors with advanced safety features built in

Dunker-motoren has built advanced safety functions directly into its BG75 and BG95 BLDC motors, so you no longer need a separate safety controller or complex wiring. This means faster installation, lower costs, and simpler designs. With features such as safe stop and speed control, plus secure digital communication, dSafe motors are ready for automation, robotics, and mobile systems worldwide. It's safety that scales with your future.
Learn more.


Mobile robotic platform with contactless charging

MAXOLU-TION, an SEW-EURODRIVE company, has introduced the modular Mobile Robot Platform 1600 (MR P1600). It is designed to move heavy loads such as pallets through factories and warehouses, with less manual handling and more consistent material flow. The platform supports configurable load-handling options, including conveyor transfer, lift, drive-under, and precise docking, using standardized material transfer attachments or custom-engineered load handling. Max load is 1,600 kg.
Learn more.


Configurable modular precision linear stages

PI's Modular Precision Linear (MPL) stage family is a configurable platform that simplifies specifying and integrating high-precision linear positioning systems. Engineers can select mechanical, drive, and feedback options online, creating application-specific stages without the cost of fixed designs. The MPL series offers 50- to 300-mm travel ranges and servo or stepper motor options -- with linear motors planned for future release -- while maintaining high precision, stiffness, and reliability.
Learn more.


Daimler's SuperTruck program exceeds Class 8 truck goals

Daimler Trucks North America's (DTNA) SuperTruck program has achieved 115 percent freight efficiency improvement -- surpassing the Department of Energy (DOE) program's goal of 50 percent improvement and exhibiting the best results of all reporting OEMs. The SuperTruck was unveiled on March 25 at the 2015 Mid-America Trucking Show.

Sponsored by the U.S. Department of Energy (DOE), the SuperTruck program is a five-year research and development initiative to improve freight efficiency by at least 50 percent, brake thermal efficiency by 50 percent, and reduce fuel consumption and greenhouse gas emissions of Class 8 trucks. DTNA and three other major truck OEMs were awarded multi-million-dollar grants by the DOE, and each matched the DOE funding dollar for dollar.

SuperTruck is supported by the U.S. DOE under the American Recovery and Reinvestment Act of 2009. DTNA began work on the SuperTruck program in 2010 together with Detroit and other partners, including national labs, universities, and suppliers.

To validate the lofty targets set by the DOE, DTNA engineers conducted a series of tests. To measure freight efficiency, DTNA ran vehicle testing on highway routes in Oregon and Texas, one city route in Portland, OR, and anti-idle testing in both a cold chamber and hot chamber. These tests resulted in a combined 115 percent freight efficiency improvement over a 2009 baseline truck.

Testing was also conducted at the DTNA Detroit engineering facility to demonstrate engine efficiency by achieving 50.2 percent engine brake thermal efficiency.

The final SuperTruck demonstrator ran a five-day, 312-mile round trip route on Texas Interstate 35 between San Antonio and Dallas, at a weight of 65,000 lb GVWR at a speed of 65 mph, where it achieved an average result of 12.2 mpg.

"We are thrilled with the positive results, and are honored to have been part of the program," said Derek Rotz, principal investigator for SuperTruck, Daimler Trucks North America. "It is our expectation that we will continue to review and refine what we've learned and achieved over the course of the SuperTruck initiative, and use that knowledge to bolster our leadership in fuel efficiency."

Several commercially viable technologies developed in conjunction with the SuperTruck program have been introduced in DTNA production vehicles, including 6x2 optimization and the aerodynamic components found on the Freightliner Cascadia Evolution and the integrated Detroit Powertrain.

Strategies such as downspeeding with a custom engine rating and using the predictive capabilities of Intelligent Powertrain Management (IPM) components such as pre-loaded 3D digital maps to control shifting and eCoast events also increased efficiency and economy.

"By incorporating a mix of available technologies with future innovations, we were able to use the SuperTruck program to take the first steps in seeing what may be technically possible and commercially viable," said Rotz. "We still have a long road ahead to determine ultimately what will be successful and what will achieve the greatest efficiencies."

One key initiative was exploring how the tractor and trailer should be designed and optimized as a single system, not separate units. DTNA engineers also examined the impact and opportunities for efficiency gains with tire partners.

Features such as energy-efficient, wide-based, low-rolling-resistance single tires and highly engineered aerodynamic surfaces on the trailer also maximized efficiency.

"We took a clean-sheet approach and looked beyond just the vehicle and engine," noted Rotz. "We examined and analyzed and tested every single angle on the truck and trailer in our quest to achieve the best results."

Future innovations
During the development of the SuperTruck, DTNA engineers investigated how high-risk, high-reward technologies used in other industries could be applied to Class 8 vehicles. Electrified auxiliaries, controlled power steering and air systems, active aerodynamics, a long-haul hybrid system, waste heat recovery, and trailer solar panels were some of the items assessed. "Part of our process included taking a deep dive into different systems to analyze not only what might be possible, but obstacles as well," explained Rotz.

The SuperTruck team discovered that some of these components, due to regulatory or economic barriers, may not be commercially viable in the near future.

For more information about the SuperTruck program, go to www.freightlinersupertruck.com.

Source: Daimler Trucks North America

Published April 2015

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