December 06, 2016 Volume 12 Issue 45

Motion Control News & Products

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Simplify pick and place with the THK PPR

THK's Pick-and-Place Robot PPR is a robot that can pick up delicate or minute workpieces such as electronic components and quickly and accurately transfer and assemble them to the base. In addition to the basic movements of raising, lowering, and rotating, various sensors (such as a force sensor), solenoid valves, and controller are all in one unit. The PPR is a process-optimized robot that can improve the production speed of the parts assembly processes and reduce work damage.
Learn more.


New ROBOMACHINE products and more from FANUC

FANUC America demonstrated the future of manufacturing at IMTS 2026 last week, showcasing how Physical AI-powered automation integrates advanced CNC, machining, and robotics to boost productivity and speed deployment. One highlight was the debut of the ROBODRILL DC Series machining centers -- including the high-speed D54CS and D74CS models -- alongside interactive demonstrations featuring collaborative robots, robotic welding, material joining, painting, and assembly technology.
See all the FANUC new tech featured at IMTS.


What is a stick-slip bi-phase positioning stage?

PI (Physik Instrumente) is expanding its Bi-Phase Inertia Drive (BIX) technology with new motor architectures for compact, high-precision nanopositioning applications. Based on the piezo stick-slip principle, BIX stages replace conventional single actuators with two synchronized multilayer piezo actuators. This compact design delivers precise, repeatable motion while maintaining piezo inertia self-locking.
Learn more about this technology.


Universal Robots unveils Gen 7 robot platform!

Redesigned from controller to tool flange, the new Gen 7 robot platform is out-of-the-box AI-ready, giving companies the modern software tools and next-level connectivity they need to confidently take AI from the lab into industrial operations. Gen 7 represents a unified system upgrade designed to make even the most demanding tasks and setups easier. See all the new features -- they are significant.
Read the full article.


Adaptor mount and hub options provide flexibility

Zero-Max's new CD Power-Series Flexible Shaft Couplings feature ISO Flange Adaptors matching ISO 9409-1 patterns on gear reducers and robotics. Eliminating custom transitions, this direct connection enhances torsional stiffness and positioning accuracy while saving space, weight, and inertia. Offering continuous torque up to 65,000 in.-lb and versatile hub options, these compact couplings deliver high power density.
Learn more.


Top-shelf motors: Completely revised maxon catalog

maxon has completely overhauled its 2026/2027 catalog, streamlining its portfolio to reduce complexity and improve navigation. The new structure features dedicated sections for business units -- Medical, Aerospace, Industrial Automation, Mobility -- and specialized fields like Robotics and Space. Key product highlights include new ECX PRIME and ECX FLAT motors, GSW planetary gearheads, and ESCON2/EPOS4 controllers.
Learn more and check it out.


Custom stators, rotors, and motor assemblies for low- to mid-volume applications

Arnold's Ramco Electric Motors is your single partner for custom motor components and complete assemblies. Ramco builds solutions for AC induction, switched reluctance, and brushless DC designs up to 200+ HP. Capabilities include custom stators, rotor-shaft assemblies, aluminum and copper casting, induction brazing, permanent magnet assembly, and precision rotor balancing.
Learn more.


Rotate robot arms more than 600 degrees

The unsupported twisterchain® from igus eliminates the need for additional trough systems or guide plates in robotic applications, especially in palletizing. This results in a clean, efficient, and space-saving system architecture that delivers both technical and economic advantages. Thanks to its specialized design, it supports rotations of over 600 degrees.
Learn more.


Match the torque of rotary solenoids to your application

Magnetic Sensor Systems has launched the Made in USA R-10-200-CWM Series of clockwise rotary solenoids. Measuring 2.00 in. in diameter and 1.04 in. long with 18 different AWG options and a serrated front shaft end, these compact units optimize torque, current, and duty cycle. When power is removed, an integral return spring automatically returns the shaft to its home position. The shaft is supported by two high-precision radial ball bearings, providing smooth operation with no axial play. Applications include medical, security, and office equipment.
Learn more.


Planetary servo gear unit: New economy series

SEW-EURODRIVE has expanded its PxG planetary servo gear unit portfolio with the new PxG economy series, introducing the P1.G, P2.G, and P3.G performance classes. Designed for standard industrial automation applications like packaging and material handling, these cost-effective units feature peak torque ratings from 11 to 500 Nm and over 20,000 hours of service life, helping machine builders eliminate unnecessary over-specification.
Learn more.


Compact hexapod 6-DOF alignment system has overload protection

PI's compact H-811.I2HS hexapod delivers precise 6-DOF motion with patented overload protection, simplifying setup and operation in OEM applications. This built-in protection safeguards precision mechanics during installation and integration against accidental forces or improper handling. Furthermore, the hexapod mounts in any orientation, granting system designers exceptional flexibility for optical, photonics, microscopy, metrology, and automation systems.
Learn more.


What is STUDROLLER technology? Cross Roller Guides

NB SLIDE WAY cross roller guides use precision rollers to provide stable, non-recirculating linear motions in precision stages, inspection equipment, semiconductor manufacturing, and more. At the heart of all NB cross roller bearings is the STUDROLLER mechanism, which eliminates the cage-creep phenomenon that, over time, can create deviances in cross roller retainer performance. NB cross roller guides equipped with this system are more accurate and better performing than any other comparable products on the market today. High acceleration and faster cycle times are possible in any orientation.
View the video.


Ruggedized Nano servo drives for harsh environs

Copley Controls has released its R47 and R48 NanoPlus Micro Module servo drives. Designed for extreme environments and space-constrained applications, these rugged platforms operate from 9 to 180 VDC, delivering peak power up to 6.3 kW. Offering CANopen (R47) or EtherCAT (R48) communications, both feature STO SIL 3 safety and broad encoder support. Well suited for COTS military, nautical, aviation, oil refining, and vehicle-based systems.
Learn more.


Simplify AC motor control with the new OMRON M1 Inverter

The OMRON M1 Inverter simplifies machine design by unifying motion, safety, networking, and motor control into a single platform. Available in M1-STD, M1-ECT, and M1-EMP models, it controls IM and PM motors with high precision. Featuring SIL3 PLe STO safety and native EtherCAT, EtherNet/IP, or RS-485 communications, the M1 accelerates development within the Sysmac environment.
Learn more.


Flexible planetary gearheads: Quiet, extremely robust

FAULHABER GPT gearheads for miniature and micro motors deliver high power density, exceptional flexibility, and excellent cost efficiency. Designed for seamless integration with diverse motors and encoders, these compact planetary drives feature hardened stainless steel components that reliably withstand extreme torques and abrupt load changes. Offered in standard, low-noise, and high-torque variants, they ensure precise, durable performance across wide operating temperature ranges.
Learn more.


What's in store for robotic agriculture? A battle between big and small

By Dr. Khasha Ghaffarzadeh, Research Director, IDTechEx

The new age of agricultural robotics can upend several commonly held notions. Amongst them is the idea that bigger is better. In practice, this has translated into ever larger and more powerful agricultural machinery. This makes sense, because a big machine amplifies the capabilities of the skilled driver, dramatically boosting its productivity. This notion may, however, be about to experience a fundamental change. The reason is that the driver can now finally be taken totally out of the equation.

The IDTechEx Research report, "Agricultural Robots and Drones 2016-2026: Technologies, Markets, Players," develops a detailed roadmap of how robotic technology will enter into different aspects of agriculture, how it will change the way farming is done, how it becomes the future of the agrochemicals business, and how it will modify the way we design agricultural machinery.

The report provides detailed technology roadmaps, technology, and territory-segmented 10-year market forecasts, and it also furnishes comprehensive interview-based company profiles. Overall, IDTechEx Research forecasts that agricultural robots and drones will reach $12bn by 2026.

Tractors become fully autonomous
Agricultural vehicles have been at the forefront of developing and adopting autonomous navigation technology. Indeed, more than 320,000 tractors equipped with autosteer or tractor guidance technology will be sold in 2016 alone, rising to 660,000 per year in 2026. These tractors use RTK GPS technology to autonomously follow pre-planned paths with cm-level accuracy. This makes agriculture the largest adopter of autonomous navigation.

The industry is already evolving. Leading tractor companies worldwide have already demonstrated master-slave or "follow-me" unmanned autonomous tractors or load carts. In these arrangements, a manned operator supervises the movement of the leader tractor, with others following suit.

This technological evolution will further the notion that bigger is better because it enables further amplifying the productivity of the skilled driver via multiple slave or follower vehicles. This arrangement will find increasing use in large-scale crop field farming.

Fully and unmanned autonomous tractors will be the next evolutionary step. Multiple semi-commercial prototypes have already been demonstrated by leading agricultural machinery companies.

The technical challenges are largely resolved. Here, the tractor becomes equipped with a variety of overlapping sensors such as LIDAR, RADAR, and sonar to provide autonomous navigation in the absence of a GPS signal, together with collision avoidance.

Technology costs are currently high, but the largest hurdles are to be found in the lagging regulatory framework and the farmers' desires to stay in charge. These will all inevitably change, particularly as the farming population ages across the globe.

Overall, IDTechEx Research forecasts in "Agricultural Robots and Drones 2016-2026" that sales of fully autonomous tractors will start only from 2021/2022 onwards, reaching more than $200m in 2026.

Agricultural vehicles transfigured?
The advent of mobile agricultural robots will create a new notion that small, light, and slow is good. In this vision, few heavy, fast, large, and manned tractors become replaced by, or complemented with, many light, slow, and small unmanned robots.

Here, the lightness means no soil compaction, thus increasing the useful land in each farm by as much as 3 percent, the slowness means more attention paid to each plant (therefore better data and more precise plant-specific action), and the smallness potentially means low cost.

Cost is naturally a critical parameter here. This is because large and fast machines are more productive. This means that these new classes of agricultural robots will need to be lower cost by as much as 24 times to make economic sense. This requirement will limit mainstream adoption in the medium term.

This is a radical shift in the way we envisage agricultural vehicles. The emerging alternative vision is still in its infancy, but the direction of development is clear. There are already hundreds of mobile agricultural robots in existence. With the exception of 50 or so small-sized ones, most are still in the research or semi-commercial trial stage.

The costs are currently high also, mostly because such mobile robots require multiple sensors to provide safety and autonomy even in the absence of GPS signals. The early evidence is that farmers do not yet trust them and indeed are not willing to pay extra. This means that some models are being stripped down to the bare minimum required with seemingly simple features, such as end-of-row navigation in orchards, removed.

Technology immaturity sets the business model
The machines are still not completely reliable despite the technology, at the discreet component and software level, being ready and accessible. This manifests itself in the business models of many companies seeking to commercialize such or similar robots. They become service providers so that the farmers do not bear the entire risk burden and so that skilled operators run the show in case there is a technical fault causing downtime.

Farmers turn revolution into evolution
All these will change in the course of the coming decade. Despite being renowned for conservatism, farmers often do take in (adopt) technology. This is evident in global statistics showing how output has grown despite falling employment in the agricultural sectors, which is partly due to the spread of mechanization in farming. The real effect of this conservatism, however, is that potentially revolutionary technologies become evolutionary ones.

This new notion of swarms of unmanned robots will be no exception. Here, too, the change will be gradual, both technologically and commercially. In fact, as the technology improves, the value proposition will have to be proved at every incremental step.

This is a slow-starter, because only a few field trials have taken place and the experimental clock is inevitably limited by harvest seasons. Furthermore, many agricultural robots today work well in specially constructed environments, suggesting that perhaps full-scale adoption requires a modification in the way farms are laid out. This will proceed at painstakingly slow rates, further helping to turn the revolution into an evolution.

To learn more about agricultural robots and drones and the future of farming read the IDTechEx report, "Agricultural Robots and Drones 2016-2026: Technologies, Markets, Players."

Published December 2016

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