December 05, 2023 Volume 19 Issue 45

Motion Control News & Products

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Linear guide system corrects misalignments

Bishop-Wisecarver's UtiliTrak® linear guide system includes vee rails for precision and open rails for misalignment float to provide smooth and accurate motion on inaccurate structures. Because precise parallelism is difficult to achieve, it is not uncommon for mounting surfaces to be slightly out of parallel. UtiliTrak's design compensates for mounting errors and does not require absolute parallelism for accurate operation. Genius.
Learn more.


Universal Robots emerges as preferred robotics platform for AI solutions at Automate 2024

At North America's largest automation show (Chicago, May 6-9), cobot pioneer Universal Robots will redefine the frontiers of physical AI, showcasing how the "ChatGPT moment for robots" has arrived in a wide range of applications. Automate attendees will also experience how Universal Robots' newest cobot models, the UR20 and UR30, automate tasks with increased payload, reach, and torque.
Learn more.


Multi-stage mini vacuum pumps: Max performance

Designed to meet the demanding needs of industrial users, the CMS M series mini vacuum pump from COVAL combines robustness, performance, and modularity, offering an optimum solution for applications requiring high suction flow rates, such as gripping porous parts, emptying tanks, or material handling when integrated into vacuum grippers. Thanks to their ultra-compact design and optimized multi-stage Venturi system, these pumps guarantee powerful suction flows up to 19.42 SCFM, while reducing compressed air consumption in a compact footprint.
Learn more.


Choosing a stepper motor: PM or hybrid?

Lin Engineering stepper motors are widely used in various applications that require precise control of motion, such as in robotics, 3D printing, CNC machines, and medical equipment. There are two main types of stepper motors: permanent magnet (PM) and hybrid. Learn the differences, advantages, and when to use one type or the other.
Read this informative Lin Engineering article.


Top Product: Integrated servo system is 20% smaller than standalone unit

Applied Motion Products has introduced the MDX+ series, a family of low-voltage servo systems that integrate a servo drive, motor, and encoder into one package. This all-in-one drive unit is an ideal solution for manufacturers in logistics, AGV, medical, semiconductor, the solar industries, and many others.
Read the full article.


Overhung load adaptors provide load support and contamination protection

Overhung load adaptors (OHLA) provide both overhung radial and axial load support to protect electrified mobile equipment motors from heavy application loads, extending the lifetime of the motor and alleviating the cost of downtime both from maintenance costs and loss of production. They seal out dirt, grime, and other contaminants too. Zero-Max OHLAs are available in an extensive offering of standard models (including Extra-Duty options) for typical applications or customized designs.
Learn more.


Why choose electric for linear actuators?

Tolomatic has been delivering a new type of linear motion technology that is giving hydraulics a run for its money. Learn the benefits of electric linear motion systems, the iceberg principle showing total cost of ownership, critical parameters of sizing, and conversion tips.
Get this informative e-book. (No registration required)


New AC hypoid inverter-duty gearmotors

Bodine Electric Company introduces 12 new AC inverter-duty hypoid hollow shaft gearmotors. These type 42R-25H2 and 42R-30H3 drives combine an all-new AC inverter-duty, 230/460-VAC motor with two hypoid gearheads. When used with an AC inverter (VFD) control, these units deliver maintenance-free and reliable high-torque output. They are ideal for conveyors, gates, packaging, and other industrial automation equipment that demands both high torque and low power consumption from the driving gearmotor.
Learn more.


Next-gen warehouse automation: Siemens, Universal Robots, and Zivid partner up

Universal Robots, Siemens, and Zivid have created a new solution combining UR's cobot arms with Siemens' SIMATIC Robot Pick AI software and Zivid's 3D sensors to create a deep-learning picking solution for warehouse automation and intra-logistics fulfillment. It works regardless of object shape, size, opacity, or transparency and is a significant leap in solving the complex challenges faced by the logistics and e-commerce sectors.
Read the full article.


Innovative DuoDrive gear and motor unit is UL/CSA certified

The DuoDrive integrated gear unit and motor from NORD DRIVE-SYSTEMS is a compact, high-efficiency solution engineered for users in the fields of intralogistics, pharmaceutical, and the food and beverage industries. This drive combines a IE5+ synchronous motor and single-stage helical gear unit into one compact housing with a smooth, easy-to-clean surface. It has a system efficiency up to 92% and is available in two case sizes with a power range of 0.5 to 4.0 hp.
Learn more.


BLDC flat motor with high output torque and speed reduction

Portescap's 60ECF brushless DC slotted flat motor is the newest frame size to join its flat motor portfolio. This 60-mm BLDC motor features a 38.2-mm body length and an outer-rotor slotted configuration with an open-body design, allowing it to deliver improved heat management in a compact package. Combined with Portescap gearheads, it delivers extremely high output torque and speed reduction. Available in both sensored and sensorless options. A great choice for applications such as electric grippers and exoskeletons, eVTOLs, and surgical robots.
Learn more and view all the specs.


Application story: Complete gearbox and coupling assembly for actuator system

Learn how GAM engineers not only sized and selected the appropriate gear reducers and couplings required to drive two ball screws in unison using a single motor, but how they also designed the mounting adapters necessary to complete the system. One-stop shopping eliminated unnecessary components and resulted in a 15% reduction in system cost.
Read this informative GAM blog.


Next-gen motor for pump and fan applications

The next evolution of the award-winning Aircore EC motor from Infinitum is a high-efficiency system designed to power commercial and industrial applications such as HVAC fans, pumps, and data centers with less energy consumption, reduced emissions, and reduced waste. It features an integrated variable frequency drive and delivers upward of 93% system efficiency, as well as class-leading power and torque density in a low-footprint package that is 20% lighter than the previous version. Four sizes available.
Learn more.


Telescoping linear actuators for space-constrained applications

Rollon's new TLS telescoping linear actuators enable long stroke lengths with minimal closed lengths, which is especially good for applications with minimal vertical clearance. These actuators integrate seamlessly into multi-axis systems and are available in two- or three-stage versions. Equipped with a built-in automated lubrication system, the TLS Series features a synchronized drive system, requiring only a single motor to achieve motion. Four sizes (100, 230, 280, and 360) with up to 3,000-mm stroke length.
Learn more.


Competitively priced long-stroke parallel gripper

The DHPL from Festo is a new generation of pneumatic long-stroke grippers that offers a host of advantages for high-load and high-torque applications. It is interchangeable with competitive long-stroke grippers and provides the added benefits of lighter weight, higher precision, and no maintenance. It is ideal for gripping larger items, including stacking boxes, gripping shaped parts, and keeping bags open. It has high repetition accuracy due to three rugged guide rods and a rack-and-pinion design.
Learn more.


Lockheed Martin is jetting into nuclear electrical spacecraft power

Hot off the heels of the DRACO announcement (DARPA wants a nuclear-powered spacecraft developed for cislunar operations) in July 2023, Lockheed Martin was awarded $33.7 million from the Air Force Research Laboratory (AFRL) for the Joint Emergent Technology Supplying On-Orbit Nuclear (JETSON) High Power program to mature high-power nuclear electric power and propulsion technologies and spacecraft design. The JETSON effort is now in the preliminary design review stage, with the option to go to critical design review level.

With Space Nuclear Power Corp. (SpaceNukes) and BWX Technologies as Lockheed's partners -- both of whom carry deep expertise in nuclear power and reactor design -- the JETSON team will address the escalating need for advanced spacecraft mobility, situational awareness, and power generation that far surpasses traditional spacecraft capabilities. Providing both on-board electrical power and the ability to power electric propulsion Hall thrusters used on Lockheed Martin's LM2100 satellites, JETSON aims to serve as a critical step forward in using nuclear electric propulsion to get humans to the moon, Mars, and beyond.

JETSON will use a fission reactor that generates heat, which is then transferred to Stirling engines to produce between 6 kWe and 20 kWe of electricity -- four times the power of conventional solar arrays without the need to be in continuous sunlight. The reactor draws heavily from the design and lessons of the 2018 Kilopower Reactor Using Stirling Technology (KRUSTY) demonstration led by NASA and the DoE's National Nuclear Security Administration.

"A future JETSON flight experiment will enhance maneuver and power capabilities shaping future space force operations," said Andy Phelps, CEO of SpaceNukes. "The United States has not flown a reactor in space since 1965. As the first novel reactor tested in more than 50 years, we're giving our country a technical leap -- both terrestrially and on orbit -- as well as the ability to expand future space exploration."

The technology has the potential to produce much higher electrical output than spacecraft powered by solar panels, which generally garner about 600 W of power, or the equivalent of six lightbulbs. For deep space exploration missions not as close to the sun, or in shadowed regions, nuclear electric-powered subsystems are a great alternative to have in a company's power-generation toolkit.

As on other space nuclear programs, safety is a top priority with JETSON. Uranium, prior to the start of the fission process, is benign, according to Lockheed. During launch, the reactor is in an inert, inactive configuration and is designed to not turn on and start the fission process until the spacecraft is in a safe, non-decaying orbit far out from Earth.

The development work will be done across the country including at Lockheed Martin's facility near Denver, at AFRL's facility in Albuquerque, NM, at SpaceNukes' facility at Los Alamos, NM, and at BWXT in Lynchburg, VA. Several New Mexico-based national labs, facilities, and suppliers will also support development efforts.

Source: Lockheed Martin

Published December 2023

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