Motion Control

Motion Control

Browse innovative developments in motion control technologies. Find essential news, technical briefs, and applications used in PID controllers, servo motors, direct drive solutions, autonomous positioning, and motion-related components.

Products : Motion Control
New Products: June 2019 Motion Design
New Products: June 2019 Motion Design

Rotary Ball Spline

NB Corporation of America (Hanover Park, IL) released a rotary ball spline that can be used for both rotational and linear motion. Applications include SCARA robots, the...

New Products: June 2019 Motion Design
Briefs : Mechanical & Fluid Systems
Snake-Inspired Robot
Snake-Inspired Robot

Researchers have developed a new and improved snake-inspired soft robot that is faster and more precise than its predecessor.

Snake-Inspired Robot
Briefs : Mechanical & Fluid Systems
Calculating the Estimated Fatigue Life of a Disc Spring
Calculating the Estimated Fatigue Life of a Disc Spring

In discussing fatigue life, it is important to distinguish between disc springs and conical spring washers, as they differ by design and intended usage. Conical spring washers are...

Calculating the Estimated Fatigue Life of a Disc Spring
Articles : Mechanical & Fluid Systems
Pneumatics for Mechanical Motion
Pneumatics for Mechanical Motion

Employing fluid power to achieve mechanical motion can be implemented via hydraulics using uncompressible liquids or via pneumatics using compressible gasses; typically, air. The latter provides several...

Pneumatics for Mechanical Motion
Briefs : Sensors/Data Acquisition
Ultra-Low-Power Chips Enhance Performance of Small Robots
Ultra-Low-Power Chips Enhance Performance of Small Robots

An ultra-low-power hybrid chip inspired by the brain could help give palm-sized robots the ability to collaborate and learn from their experiences. Combined with new generations of...

Ultra-Low-Power Chips Enhance Performance of Small Robots
Briefs : Materials
Model Gives Robots a Better Feel for Object Manipulation
Model Gives Robots a Better Feel for Object Manipulation

A new learning system improves a robot’s ability to mold materials into target shapes and make predictions about interacting with solid objects and liquids. The system, known as a...

Model Gives Robots a Better Feel for Object Manipulation
Articles : Manufacturing & Prototyping
Vision Sensors in Factory Automation
Vision Sensors in Factory Automation

There are a number of ways to extract data from a production line. In factory automation, sensors are used in work cells to gather data for inspection or to trigger other devices. These sensors fall into...

Vision Sensors in Factory Automation
Briefs : Aerospace
Gear Bearings
Gear Bearings

NASA Goddard Space Flight Center developed gear bearing technology that combines gear and bearing functions into a single unit that significantly improves gear drives for electrical, internal combustion, and turbine motors. The...

Gear Bearings
Application Briefs : Motion Control
Cross-Training Made Possible by Common Control Platform
Cross-Training Made Possible by Common Control Platform

EMAG L.L.C. is the U.S. subsidiary of a major German machine tool builder that specializes in machine tools for the production of automotive, off-highway, agricultural, and oil field...

Cross-Training Made Possible by Common Control Platform
Application Briefs : Motion Control
Plastic Bearings Redefine the Wheelchair
Plastic Bearings Redefine the Wheelchair

For wheelchair users, the feeling of uneven ground can seem all too familiar. Determined to make ride discomfort a thing of the past, Israel-based SoftWheel has completely reinvented the wheel for a...

Plastic Bearings Redefine the Wheelchair
Briefs : Wearables
Smart, Soft, Back Orthosis Uses Real-Time Motion Detection

Back pain is inevitable with constrained posture over a number of hours. Permanent damage such as premature spine wear is not uncommon in people who do not adopt proper ergonomic posture. The same applies to those who frequently lift heavy objects.

Briefs : Power
Improved Directed Flux Motor

Electromagnetic motors typically convert electrical energy into rotational mechanical energy and are employed across a wide array of applications. While motors represent relatively mature technology, practitioners continue to seek ways to enhance motor operation including a decrease in cost, drop in size/weight,...

INSIDER : Motion Control
Changing How Sound Moves Particles
Changing How Sound Moves Particles

Researchers at Aalto University have discovered a surprising phenomenon that changes how we think about how sound can move particles. Their experiment is based on an experiment in which particles move on a...

Changing How Sound Moves Particles
INSIDER : Motion Control
“Knitting” Soft Actuators
“Knitting” Soft Actuators

Carnegie Mellon University researchers used computationally controlled knitting machines to create knitted objects that are actuated by tendons. The objects emerge from the knitting machines in their desired...

“Knitting” Soft Actuators
White Papers : Robotics, Automation & Control
Precise Satellite Positioning to the Nearest Micron

OHB Systems AG is constructing a new hyperspectral satellite called EnMAP for terrestrial monitoring. Five mirrors, six prisms and three cameras are being mounted in an exceedingly compact space—with frequently only fractions of a millimeter between the components. Any contact between these...

Blog : Manufacturing & Prototyping
A Leech-Like Robot Climbs Up the Walls
A Leech-Like Robot Climbs Up the Walls

Doctoral Programs student Ayato Kanada came up with his leech-like robot in a place you’d least expect it: His bathroom.

A Leech-Like Robot Climbs Up the Walls
INSIDER : Lighting
New Products: May 2019 Photonics & Imaging Insider
New Products: May 2019 Photonics & Imaging Insider

Software for Enhanced Laser Processing

Prima Power Laserdyne (Champlin, MN) released of the FASTTRIM™ CAD/CAM software for use with its multi-axis precision laser processing...

New Products: May 2019 Photonics & Imaging Insider
White Papers : Robotics, Automation & Control
Extending Your Robot's Reach: Learn How to Use Linear Axis Systems to Increase the Positioning Range

The future of manufacturing and automation will focus on reducing manual operations, extending machinery ranges, increasing productivity, and reducing costs. Handling applications often include long distances between machines, such as with...

White Papers : Robotics, Automation & Control
Complimentary White Paper on the Basics of Bellows Couplings

In case you haven't read it yet, R+W would like to recommend this short technical article describing the how and why of torsionally rigid bellows couplings. This white paper will cover where they come from, how they're made, proper sizing techniques, why people use them, and more....

Briefs : Propulsion
Transforming Flat Elastomers into 3D Shapes
Transforming Flat Elastomers into 3D Shapes

Mechanical systems such as engines and motors rely on two principal types of motions of stiff components: linear motion, which involves an object moving from one point to another in a straight...

Transforming Flat Elastomers into 3D Shapes
Articles : Motion Control
Selecting Electric Traction Solutions for AGVs and Mobile Robots
Selecting Electric Traction Solutions for AGVs and Mobile Robots

Smarter, better, faster, less expensive — those words are the mantra of today’s global economy. As organizations seek to streamline operations and do more with less, they...

Selecting Electric Traction Solutions for AGVs and Mobile Robots
Articles : Motion Control
Failsafe Linear Magnetic Brakes
Failsafe Linear Magnetic Brakes

Linear permanent magnet brakes, also known as eddy current brakes, are a failsafe, power-free deceleration system that is used in conjunction with a metal reaction plate. Ceramic or rare earth magnets are...

Failsafe Linear Magnetic Brakes
Briefs : Mechanical & Fluid Systems
Multimaterial 3D Printing Used to Develop Fast-Response, Stiffness-Tunable, Soft Actuator
Multimaterial 3D Printing Used to Develop Fast-Response, Stiffness-Tunable, Soft Actuator

Fast-response, stiffness-tunable (FRST) soft actuators — or movable machine elements — were developed that could be used in soft robots.

Multimaterial 3D Printing Used to Develop Fast-Response, Stiffness-Tunable, Soft Actuator
Briefs : Materials
Smart Microrobots Adapt to Surroundings
Smart Microrobots Adapt to Surroundings

Researchers, drawing inspiration from bacteria, have designed smart, bio-compatible microrobots that are highly flexible. Because these devices are able to swim through fluids and modify their shape...

Smart Microrobots Adapt to Surroundings
Briefs : Mechanical & Fluid Systems
Self-Lubrication Improves Standard Braking Systems
Self-Lubrication Improves Standard Braking Systems

By mixing carbon fibers into polymer-based brakes, researchers designed brakes that are self-lubricating. These new and improved brakes can prevent wear-and-tear and have better frictional...

Self-Lubrication Improves Standard Braking Systems
Articles : Mechanical & Fluid Systems
Understanding the Basics of Gas Spring Application
Understanding the Basics of Gas Spring Application

When choosing a gas spring for a particular application, it’s imperative to have a basic understanding of the workings and terminology used when specifying gas springs. This article offers...

Understanding the Basics of Gas Spring Application
Application Briefs : Imaging
Keck Telescopes Get a Motion Control Upgrade
Keck Telescopes Get a Motion Control Upgrade

In the middle of the Pacific Ocean, Hawaii Island is surrounded by thousands of miles of thermally stable seas. The 13,796-foot Maunakea mountain summit has no nearby ranges to roil the upper...

Keck Telescopes Get a Motion Control Upgrade
Briefs : Motion Control
Directly Cooled Electric Motor Made from Polymer Materials
Directly Cooled Electric Motor Made from Polymer Materials

Making electric cars lighter also involves reducing the weight of the motor. One way to do that is by constructing it from fiber-reinforced polymer materials. A new cooling concept...

Directly Cooled Electric Motor Made from Polymer Materials
Products : Mechanical & Fluid Systems
New Products: April 2019 Motion Design
New Products: April 2019 Motion Design

Bearing Sensor

ABB (Zurich, Switzerland) introduced the ABB Ability™ smart sensor that enables health checks for bearings. The smart sensor technology provides an early indicator of potential...

New Products: April 2019 Motion Design
Products : Electronics & Computers
Product of the Month: April 2019 Tech Briefs
Product of the Month: April 2019 Tech Briefs

nanotron, Munich, Germany, introduced 360° Edge Analytics tools and location-aware wireless sensors for manufacturing and healthcare. The products automatically extract event information in real...

Product of the Month: April 2019 Tech Briefs