Showing posts with label robotics. Show all posts
Showing posts with label robotics. Show all posts

Thursday, November 12, 2015

The Next Generation of Advanced Robotics

The Next Generation of Advanced Robotics


If you work with robots, you’ve noticed them getting faster, smaller for a given load capacity
and more advanced in their overall capabilities. At the same time, today’s robots have increasingly
stringent uptime requirements.

But it’s not just the robots that keep evolving. Components like cables and connectors must keep
pace with today’s advanced robotics technology. Without a reliable source for power and signal, even
the sturdiest robots will fail.

In this paper, we’ll show you new trends in advanced robotics, as well as some tips for properly
specifying and installing cables into your robot.


TOP TRENDS IN ROBOTICS TECHNOLOGY.

Several trends are shaping today’s robotics technology and helping expand its use beyond well established automotive applications. In general, robots are becoming smaller, lighter, more nimble,
easier to operate and less expensive. As robots become more lightweight and flexible, their mobility is also increasing. For example, six-axis robots are now commonly installed on platforms to move from one task to another. Cables must meet these new mobility demands, with companies such as
Lapp offering plug-and-play solutions that connect robots to a so-called “seventh axis,” which serves to move the robot into various positions. In this case, cable carriers with pre-installed cables are supplied by Lapp as complete units for ease of installation.

Torsion-rated cables are specifically designed to withstand increased torsional stresses and feature a different construction than continuously flexing cables. Continuous flex cable conductors are wrapped tightly to allow relative movement of individual conductors, whereas robotic cables feature
significantly longer lay lengths to compensate for more stressful torsional forces. In torsion applications, the following parameters must be considered: maximum speed and acceleration;
minimum bending radii of cables and wires; combined weight of all moving components (including the carrier track and related cables); and desired life expectancy of the complete system.

Click below to download the full technical whitepaper


http://landing.lappusa.com/roboticsWPFB

Thursday, February 5, 2015

Trends in system integration

Four system integration experts offer their insights on manufacturing and what lies ahead for the industry. System integrators are vital to sustaining growth in manufacturing.



Figure 1: Ensure signal quality when using Ethernet for industrial applications. Courtesy: TriCore Inc.After a decade of slow growth and recession, manufacturing finds itself today in the midst of a healthy turnaround, and the role of a system integrator is vital to sustaining that growth curve. The challenges of that growth is coming from and what technologies are in place to help drive that growth was the subject of CFE Media's discussions with 2014 System Integration Giants. 
 

Matt Puskala, project manager, DMC Engineering, Chicago (ranked #60 in the 2014 SI Giants): 
 
"Manufacturing seems pretty busy. We're starting to get bigger, but from a market share perspective. In general, we continue to have a lot of food and beverage work coming in, and packaging work. One thing worth noting is that we've seen more expansions of manufacturing into developing markets. In food and beverage in particular, you want to manufacture and package near where product is being sold. We've seen some interest in Africa.

"One of the trends we're seeing is integration into one central controller—doing motion and I/O all on one platform. We definitely run into companies who are looking to convert their legacy systems. Sometimes we see some really ancient stuff out there. If the hardware dies, they could potentially running to eBay to look for hardware. We've also seen a fair amount of expansion as well.
"It seems like more and more, in competitive global world, people are finally saying that we need start collecting data so we can see what systems are running well and which ones aren't. We need to light a fire under everyone from executives to the operators. We need to continue to refine or slice this at an even more nuanced level.
"There's more of a move toward agile manufacturing—configurable lines, programmed to be incredibly modular. We do see more complex vision systems these days—almost an agile vision system."

Dave Blaida, vice-president, Matrix Technologies, Maumee, OH (ranked #20 in the 2014 SI Giants): 
 
"There are a few things: First, on networking side, we see a lot more confidence in Ethernet I/O systems and Ethernet drive systems. There was some hestitency to rely on Ethernet network in a production environment. Now we see them going full force into the Ethernet world.
"The challenge is to design the network properly. As more people rely on those networks, they must be very robust.

"The virtualization of computers is something else. All our major customers are doing all of that work in analysis of existing networks, consult on proper design and segmentation of those networks.
Figure 2: Industrial switch gigabit Ethernet cables. Courtesy: TriCore Inc."There's a lot of stratification within industries about how people are addressing networks. Some are very concerned they will have to lockdown access to systems. You'll have to use the company laptop; you can't bring own in. Others have no security whatsoever. People are concerned on both external and internal security trips, as they bring in vendors and OEMs who have access to their network."



Ed Diehl, executive director, Concept Systems Inc, Albany, Oregon. (ranked #22 in the 2014 SI Giants): 
 
"There's been a big surge in interest robotics-based technology, robotic work cells. We're finding that the price point for robots has come down and because skilled resources aren't available, companies who were not doing it before are now looking to automate.
"Intelligent robots using 3-D scanning are a little more adaptable. That's becoming a bigger part of what we do. We're also seeing some middle-market companies, companies that haven't automated in the past, looking at robotics.

"Our big push is to position ourselves to lead what we're calling this next era of automation. For us, that's providing more than just controls. Customers we're talking to don't have deep engineering resources. They don't have guys who can run the projects. They need us more than ever. They need that help, and they need it holistically, and we need to be able to offer that. It's becoming a much bigger part of our business.

"We're not doing a lot of pick and place, but an example would be if there were product randomly stacked or presented to robot and robot has to figure how to pick it up. If there's no pattern, the robot has to look at it and learn and go get it. Intelligence, that's where value-added is—when it comes to robots that can adapt to their environment.

"Retrofit is absolutely another big part of business. We're doing what we call a surgical retrofit. We just finished a food and beverage legacy DCS system and they know they have to replace it. For us it's a risk management situation. We need to manage the customer's risk so the system is only down in a scheduled period. You've got to know the technology, have to have an answer, and that's a big deal for these customers.

"They're going with platforms that are more open, and that brings up another piece: Big Data. That one's interesting; they know they need it, but they don't really know what questions to ask. Concept Systems set up another company focused on manufacturing intelligence, focused around solutions around manufacturing. We're developing solutions and products. We've found customers that say, 'I know I have to do this, but how do I do it?" That's why started the new company."



Rick Rhoten, vice-president of domestic operations for Mustang Automation & Control, Houston, TX (ranked #2 in the 2014 SI Giants): 
 
One big area we're focused on is functional safety. We've identified that as an area that we can improve and increase business opportunity. We've working with the clients to establish the functional safety requirements, and that leads to the implementation of safety systems. It's been there for a while and continue to go forward.

As far as customer resources, with all of the activity lately, they're strained resources. What that's doing is putting a lot more emphasis on us to make sure the early phases of design lifecycles are addressed. Customers are looking to us to fill some of these gaps.

Click here for full article 

Monday, August 11, 2014

Robotics - Triumph of Artificial Intelligence

Robotics is the supreme discipline for cables
 

As demanding as the tasks performed by robots are, the requirements for the cabling are
equally stringent. That is why the issue of robotics is a major focus in the Lapp Group. Building
on a wealth of manufacturing expertise within the company, while the French subsidiary Lapp
Muller in Grimaud has specialists with more than 25 years' experience in robot and drag chain
applications.


This know-how creates competence. Ultimately, competence is exactly what it takes to be
successful in robotics, with its countless range of applications and individual designs. It is an
area where practically no two applications are the same. This means that every cable solution
also has to be unique, whether it is to provide a specific power supply for robots or high-performance
data transmission, for example when building robots with high resolution camera
systems.


However, for many robot applications the outer material of a cable is just as crucial as what
is inside. The cable may need to be able to withstand mechanical abrasion and chemicals,
or requirements might include resistance to harsh working environments, or extreme tensile
strength. Whatever people demand from a robot as an indefatigable worker, they demand
exactly the same from the cables.




Download the latest issue of CableWorld for the full story


http://www.lappusa.com/PdfLoginSignup.aspx?PDF=PDF/en-GB_2592_Kabelwelt_01_2014_v2.pdf