Robots and Humans Collaborating for Manufacturing Success

Robots and Humans Collaborating for Manufacturing Success

Rethink Robotics SawyerMy grandson was asking about why can’t we build a better light bulb and design better batteries. He’s eight. If he keeps asking the big questions, he’ll have a good future.

I told him that there would always be problems to solve, that’s why we would need engineers and scientists. He asked, what kind of questions. I told him about the need to develop robots that could work with people. This technology will become increasingly useful to help an aging population cope with physical limitations. It will also help production when we (shortly) face a declining workforce.

I like to point to the work of Rethink Robotics. It recently announced that its Sawyer robot, the company’s second smart, collaborative robot designed for a wide range of factory environments, is available for purchase and is being deployed by manufacturers across the globe. Announced in March, Sawyer is a single-arm, high-performance robot created to handle machine tending, circuit board testing and other precise tasks that have been difficult to automate with existing robots.

Weighing only 19 kilograms (42 pounds), Sawyer features a 4kg (8.8 lbs.) payload, with seven degrees of freedom and a 1260mm reach that can maneuver into the tight spaces and varied alignments of work cells designed for humans. Its high resolution force sensing, embedded at each joint, enables Rethink Robotics’ compliant motion control, which allows the robot to “feel” its way into fixtures or machines, even when parts or positions vary. This characteristic enables a repeatability that is unique to the robotics industry, and allows Sawyer to work effectively in semi-structured environments on tasks requiring 0.1mm of tolerance.

Sawyer offers a unique combination of features that distinguish it from other conventional and collaborative robots, including compliant motion control, embedded vision with a built-in Cognex camera and Rethink’s Robot Positioning System, a component of the proprietary and industry-leading Intera software platform. Powering both Sawyer and Rethink’s first collaborative robot, Baxter, the Intera system makes deploying the robots far easier than typical industrial robots. While traditional robots typically take an average of 200 hours to program and deploy, Sawyer can be deployed in under two hours and can easily be trained by typical factory technicians – not roboticists.

Sawyer is purpose-designed for enterprise-level deployments, with a useful life of 35,000 hours of operation. The robot is IP54-rated, making it ideal for harsh factory environments. Since its introduction, Sawyer has been field tested extensively at leading manufacturers’ sites around the world, and is currently being deployed on production lines in many of those facilities.

The process improves the efficiency of the product line while allowing GE’s employees to handle the more dexterous and cognitive work needed to complete the task.

General Electric has been testing Sawyer over the past month and will deploy their first robot in a GE Lighting plant in Hendersonville, North Carolina. A prime example of true human-robot collaboration, Sawyer will be on a production line positioning parts into a light fixture as a GE employee completes the assembly. The process improves the efficiency of the product line while allowing GE’s employees to handle the more dexterous and cognitive work needed to complete the task.

“The ability to deploy a smart, collaborative robot like Sawyer provides a significant flexibility advantage to our production team, while still meeting our world class quality, precision and speed standards,” said Kelley Brooks, global advanced manufacturing & engineering leader at GE Lighting. “Utilizing this technology is an integral part of our Brilliant Factory initiative to connect all parts of the supply chain from product design, to engineering, to the factory floor and beyond in order to deliver customized LED solutions for our customers.”

Sawyer is also set to be deployed in Steelcase Inc.’s (NYSE: SCS) Grand Rapids factory, where it will work in tandem with the company’s welding machine. Sawyer will work to pick and place parts in pairs of two, enabling a completely autonomous welding process. The robot’s small footprint, long reach and higher payload capacity make it ideal for the Steelcase team. In addition to handling changes in parts and lines seamlessly, Sawyer’s IP54 rating allows the robot to work in manufacturing environments with liquids and particle hazards present.

“Having already deployed several Baxter robots successfully, we’ve seen the value that collaborative robots bring to the factory floor,” said Edward Vander Bilt, leader of innovation at Steelcase. “These robots are the game-changers of modern manufacturing, and Rethink Robotics is leading the evolving relationship between humans and machines that allow each to do what they do best.”

Sawyer is a significant addition to the company’s smart, collaborative robot family, which also includes the groundbreaking Baxter robot that defined the category of safe, interactive, affordable automation. Sawyer is available for purchase in manufacturing environments throughout North America, Europe and Asia-Pacific.

“After announcing Sawyer in March, the worldwide demand we have seen for the robot has been overwhelming,” said Rethink Robotics President and Chief Executive Officer Scott Eckert. “Manufacturers around the globe understand that Sawyer opens the door for a wealth of new applications and opportunities to improve their business, and they are eager to get it onto their production floors.”

Robots and Humans Collaborating for Manufacturing Success

Rethink Robotics Smart Collaborative Robot

Rethink Robotics Sawyer

Rethink Robotics today provided a glimpse into the future of collaborative robotics with the introduction of Sawyer, a single-arm, high-performance robot designed to execute machine tending, circuit board testing and other precise tasks that have historically been impractical to automate with traditional industrial robots. Sawyer is a significant addition to the company’s smart, collaborative robot family, which also includes the groundbreaking Baxter robot that defined the category of safe, interactive, affordable automation.

Sawyer offers the same highly-touted safety, compliance and usability advantages of Baxter – including the iconic “face” screen, embedded sensors and train-by-demonstration user interface – while providing the smaller footprint and high precision performance needed for tasks that require significant agility and flexibility.  In addition, Sawyer runs on the Intera software system, the same extensible platform that powers Baxter, so it works like humans do by dynamically adapting to real-world conditions on the plant floor and integrating seamlessly into existing work cells.  Together, Baxter and Sawyer can address many of the estimated 90 percent of manufacturing tasks that cannot be feasibly automated with traditional solutions today according to the press release.

Weighing 19 kg (42 lbs), Sawyer features a 4kg (8.8 lb) payload, with 7 degrees of freedom and a 1-meter reach that can maneuver into the tight spaces and varied alignments of work cells designed for humans.  Its high-resolution force sensing, embedded at each joint, enables Rethink Robotics’ compliant motion control, which allows the robot to “feel” its way into fixtures or machines, even when parts or positions vary.  This enables an adaptive precision that is unique to the robotics industry and allows Sawyer to work effectively in semi-structured environments.  In addition, Sawyer features an embedded vision system, which includes a camera in its head to perform applications requiring a wide field of view and a Cognex camera with a built-in light source in its wrist for precision vision applications.  Sawyer’s vision system enables the Robot Positioning System for dynamic re-orientation, and over time will support more advanced features that are inherent to the Cognex system, such as barcode scanning and object recognition.

“With Baxter, we introduced the concept of robots and people working together on the plant floor,” said Rethink Robotics president and CEO Scott Eckert.  “With Sawyer, we have taken that relationship to the next level, with a high performance robot that opens the door for many new applications that have never been good candidates for automation.  As we continue to redefine this industry, we also continue to give manufacturers new ways of adding efficiency and flexibility into their operations.”

Jabil, a global electronic product solutions company that is partnering with Rethink Robotics as an early adopter and field tester of Sawyer, recognizes the robot’s immense potential.  “Flexible automation that addresses shrinking product lifecycles and helps companies align with consumer trends is a critical technology initiative for manufacturers,” said John Dulchinos, vice president of digital manufacturing at Jabil.  “Rethink Robotics continues to lead the way in defining how workers and machines can coexist to leverage the strengths of each, and optimize productivity for all.”

Dan Kara, robotics practice director at ABI Research, also sees the value of Sawyer for the robotics industry and its customers.  “With the introduction of Baxter, Rethink fundamentally changed the conversation in the robotics industry and pioneered a new way of thinking about automation.  Today, the collaborative concept has been accepted, the value has been proven, and more companies are looking to standardize globally on these solutions.  Sawyer incorporates advanced technology from the Baxter platform, but is different in other fundamental aspects, making it suitable for wholly new classes of applications.  Rethink’s Sawyer is a very compelling technology that has the potential to once again change the way manufacturers think about their automation infrastructure moving forward,” he concluded.

Sawyer, which will retail for a base price of $29,000, will initially be available in North America, Europe, China and Japan. It is currently being field tested by several large manufacturing companies in those regions.  Sawyer will be released with limited availability in the summer of 2015, with general customer availability targeted for later in the year.

About Rethink Robotics

Rethink Robotics, Inc. helps manufacturers meet the challenges of an agile economy with an integrated workforce, combining trainable, safe and cost-effective robots with skilled labor. Its Baxter robot, driven by Intera, an advanced software platform, gives world-class manufacturers and distributors in automotive, plastics, consumer goods, electronics and more, a workforce multiplier that optimizes labor. With Rethink Robotics, manufacturers increase flexibility, lower costs and can invest in skilled labor—all advantages in fueling continuous innovation and sustainable competitive advantage.

Committed to accelerating robotics innovation in manufacturing and beyond, Rethink Robotics’ Baxter Research Robot gives academic and corporate research environments a humanoid robot platform with integrated sensors and an open software development kit for creating custom applications.

Based in Boston, Massachusetts, the company is funded by GE Ventures, Goldman Sachs, Bezos Expeditions, CRV, Highland Capital Partners, Sigma Partners, Draper Fisher Jurvetson, and Two Sigma Ventures.

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