July 05, 2016 Volume 12 Issue 25

Motion Control News & Products

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Robots think and act on the fly at moving assembly line speeds

Inbolt and FANUC are launching a manufacturing breakthrough enabling FANUC robots to tackle one of the most complex automation challenges: performing production tasks on continuously moving parts at line speeds. With Inbolt's AI-powered 3D vision, manufacturers can now automate screw insertion, bolt rundown, glue application, and other high-precision tasks on parts moving down the line without costly infrastructure investments or cycle time compromises.
Learn more.


Best high-speed rotary bearing in THK history

THK has developed its best-performing, high-speed rotary bearing ever: the High-Speed, Double-Row Angular Contact Ring BWH. This rotary bearing has balls aligned inside a cage between the inner and outer rings and is part of the THK Rotary Series, along with the cross-roller ring. The main features of this product are its ability to receive loads in all directions as well as its high rigidity and rotational accuracy, which are equal to that of cross-roller rings. By adopting a new structure to change the rolling elements from rollers to balls, this product achieves the greatest high-speed performance ever offered by THK.
Learn more.


Elevating tables: Precise vertical positioning in tight spaces

As semicon-ductors and optical components become smaller and more sophisticated, the TZ Series of precision elevating tables from IKO International provides exceptional vertical positioning accuracy in a compact size. This unit features a unique wedge mechanism guided in the vertical direction by a pair of IKO C-Lube Super MX linear motion rolling guides arranged in parallel to achieve highly precise positioning with exceptional rigidity. An optional linear encoder provides full closed loop control to achieve positioning accuracy as high as 0.005 mm, with repeatability of +/-0.001 mm.
Learn more and get all the specs.


This cobot is all about safety around people

The COBOTTA PRO from DENSO Robotics is a lightweight, high-speed collaborative robot designed for communication between workers and robots while maximizing productivity. It delivers a blend of productivity and safety for both simple tasks and multi-step processes like assembly and inspection work. The 6-axis unit operates at speeds up to 2,500 mm per sec when no workers are near and slows or stops when people approach. Two models available: PRO 900 (max payload 6 kg) and PRO 1300 (max payload 12 kg). Many more functions and features.
Learn more.


Powerful, pull-type clapper solenoids handle myriad jobs

New powerful, low-profile, pull-type clapper solenoids are available from Magnetic Sensor Systems (MSS). Applications include valve control, locks, starters, ventilators, clamping, sorting, appliances, tools, HVAC, brakes, clutches, switches, mixing, fire suppression systems, door controls, detent latches, and more. The S-16-264 Series of 17 Pull-Type Clapper Solenoids have ampere turns (windings) adjusted to meet the specific force and duty cycle requirements of your application. They provide up to 130 lb (578 N) of force.
Get all the specs for these solenoids and other options.


Tech Tip: Belt, screw, or chain-driven actuator?

Bishop-Wisecarver provides a quick, very useful guide to help you evaluate the right drive strategy for your system: belt, screw, or chain-driven actuator. Each drive type has unique advantages and limitations, so evaluating all your options will help you find the most suitable actuator setup for your specific application needs.
Read the Bishop-Wisecarver blog.


Ultra-precise linear stage -- down to 0.005 microns

PI, a global leader in precision motion control and nanoposi-tioning, now offers fast delivery of the L-511 linear micropositioning stage, which is designed for applications requiring minimum incremental motion down to 20 nm, drive forces up to 22 lb, and multi-axis configuration options. The L-511 can be combined to form XY or XYZ motion systems and integrated with rotary stages. A variety of drive and encoder options (stepper and servo motors, rotary, and linear encoders) enable ultra-fine sensitivity. Applications include: metrology, laser processing, semiconductors, biotech, optical alignment, and advanced automation.
Learn more and get all the specs.


Choosing the right stepper motor: PM or hybrid?

According to the experts at Lin Engineering, there are two primary types of stepper motors to consider: permanent magnet (PM) and hybrid. But which is right for your application? Both types have their advantages and disadvantages, and the choice ultimately depends on your specific requirements.
Read this informative Lin Engineering article.


New PTFE-free linear guide for precise positioning

The new drylin WWP linear guide from igus features a PTFE-free locking carriage. Engineered from lubrication-free, high-performance polymers and aluminum, the guide offers a lightweight, hygienic, and low-maintenance alternative to complex mechanical and electronic adjustment systems. It is significantly more compact and lightweight than conventional recirculating ball-bearing systems. Applications include interior components in vehicles, aircraft, and furniture.
Learn more and get all the specs.


Heavy-duty gear units for mixing and agitating systems

MAXXDRIVE industrial gear units from NORD DRIVE-SYSTEMS are an established drive solution for heavy-duty applications. In addition to conveying, lifting, and driving, they also play an important role in mixing and agitating systems. MAXXDRIVE units feature a compact, one-piece UNICASE housing that delivers long service life, easy maintenance, and quiet operation. Their robust design handles high axial and radial loads, achieves output torques up to 2,495,900 lb-in., and powers up to 8,075 hp.
Learn more.


What are non-captive linear actuators?

According to PBC Linear, their new non-captive linear actuators are different from the more common external versions of lead screw-driven linear actuators because they allow the lead screw to completely pass through the motor. This fundamental difference offers advantages for designs that have limited space available or for engineers looking to shrink the overall size of their design package.
Read the full PBC Linear blog.


Güdel introduces Swiss-quality tracks for cobots

Güdel Inc. is highlighting new technologies at Automate 2025 booth #2418 that demonstrate its unmatched ability to solve automation engineering challenges. One is the Cobomover, a 7th-axis linear track purpose-built for collaborative and lightweight robots. Designed and manufactured in Switzerland, this unit extends the working range of robots up to 5 m, allowing them to operate multiple workstations and perform a variety of tasks without manual repositioning. Compatible with over 60 cobots and small traditional robots.
Learn more and get all the specs.


New open-center XYZ stage

ThruSight-Focus is a high-performance, compact motion platform specifically engineered for applications requiring dual-side access to the sample or workpiece. It pairs ALIO's monolithic open-center XY stage -- known for its nanometer-level precision, crossed roller bearings, and direct linear drives -- with a novel Z-wedge mechanism that converts horizontal drive force into vertical motion via direct drive. This innovative architecture eliminates backlash, enhances servo responsiveness, and delivers fast, stable Z-axis movements -- all within a low-profile footprint.
Learn more.


Eaton unveils differential engineered for EVs

Intelligent power management company Eaton launched a new differential engineered specifically for electric vehicles at Auto Shanghai 2025 in China. The innovative design addresses the unique challenges presented by EV propulsion systems, including shared low-viscosity oil environments, increased sensitivity to noise, and the demands of high and instant torque delivery.
Read the full 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 is an ideal solution for manufacturers in logistics, AGV, medical, semiconductor, the solar industries, and many others.
Read the full article.


Installation of world's largest solid rocket motor completed for upcoming ground test

NASA's second Space Launch System qualification motor test scheduled for late June.

Global aerospace and defense technology company Orbital ATK, in partnership with NASA, has completed installing the second Space Launch System (SLS) booster qualification motor, QM-2, in a specialized test stand in Utah in preparation for a June 28 static-fire test.

QM-2 is the second of two Orbital ATK-developed motors to support qualification of the boosters for NASA's SLS, which is a heavy-lift rocket designed to enable exciting new deep space exploration missions. The first qualification motor, QM-1, completed a successful test last spring.

The five-segment solid rocket motor that will be used for NASA's Space Launch System has been installed in a specialized test stand and is being prepared for a June 28 ground test in Promontory, UT.

 

 

 

 

"This ground test is an important step in qualifying NASA's new five-segment solid rocket motor, the largest solid rocket motor ever built for flight, for planned SLS missions to deep space," said Charlie Precourt, Vice President and General Manager of Orbital ATK's Propulsion Systems Division.

While last year's QM-1 test validated motor performance at the upper end of the propellant temperature range, Orbital ATK personnel are cooling QM-2 to 40 F to test its lower temperature capabilities against the required temperature range. Lying horizontally in the test stand, the motor is 154 ft in length and 12 ft in diameter. When fired, QM-2 will produce 3.6 million lb of maximum thrust.

Orbital ATK and NASA will use measurements from more than 530 data channels to evaluate motor performance, acoustics, motor vibrations, nozzle modifications, insulation upgrades, Booster Separation Motor structural dynamic response, and nozzle vectoring parameters. The full-scale motor test also aims to further improve the safety, technology, and knowledge of solid rocket motors.

The SLS five-segment motor is based on the design heritage of the flight-proven solid rocket boosters used on NASA's Space Shuttle and incorporates new technologies and updated materials.

"Throughout the Space Shuttle Program, we regularly monitored and enhanced our motor design, and we have made further modifications to our booster for NASA's new SLS," said Precourt, a four-time space shuttle astronaut and former chief of the astronaut office. "Having personally experienced the power of these motors and been a part of these modifications, I can attest to their reliability."

The SLS, along with NASA's Orion spacecraft, provides a flexible deep space exploration platform to take humans and cargo to multiple destinations across our solar system. Orion successfully experienced its first flight test in December 2014, orbiting twice around the Earth and flying as far away as 3,600 miles -- more than 15 times farther than the International Space Station and farther than a human spaceflight vehicle has traveled in 40 years.

The first test flight of SLS and Orion together, called Exploration Mission-1, is scheduled for 2018. EM-1 will use two of Orbital ATK's five-segment solid rocket boosters.

A network of hundreds of suppliers representing 49 states supports the SLS and Orion programs. Orbital ATK has 29 key SLS booster suppliers across 16 states. Recent SLS and Orion milestones include:

  • In April, Orbital ATK completed casting propellant into the first of 10 segments (the left-hand aft) for the 2018 EM-1 launch
  • The EM-1 Orion crew module just underwent pressure testing at NASA's Kennedy Space Center on May 12, and the EM-1 service module structure is now in Bremen, Germany, for integration operations
  • Launch Abort Motor (for Orion Launch Abort System):
  • - Motor Structural Qualification Test completed in January
    - Case Structural Qualification Test completed in March
    - Structural Test Article Inert Casting completed in March
  • In March, Aerojet Rocketdyne and NASA test-fired the first RS-25 flight engine, E2059, for 500 seconds at NASA's Stennis Space Center in Mississippi
  • Last year, the RS-25 program completed the first development engine series of tests at NASA Stennis to confirm the upgraded engines can withstand the demanding operating conditions of SLS
  • Boeing is welding flight hardware for the massive Space Launch System core stages at the Michoud Assembly Facility in New Orleans, and collaborating with NASA on testing of the SLS avionics (guidance and control systems) at NASA's Marshall Spaceflight Center in Huntsville, AL.

Source: Orbital ATK

Published May 2016

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