PECM Issue 34 2018 | Page 88

5. Robots provide the perfect plug-and- play solution. 7. Robots can potentially achieve a return on investment in less than two years. Most robots operate using a similar control system, and the best ones will be easy to use, with little programming experience required. The slow uptake of robots by manufacturers is often due to a hesitation over the purchase cost. It is best practice, however, to ensure that a cell largely includes the same brand of machines. This will ensure that the robots and machines will be able to communicate effectively, with minimum set-up required. While robots may not currently be cost- effective for low volume, high cycle time production, they can achieve a return on investment for high volume, low cycle time processes. In some cases, integration of a robot as part of a cell could take as little as two hours, making it the perfect plug-and-play solution for machine tending applications. In some cases, this can be achieved in as little as two years. 6. Robots are flexible and can work with more than one part. Although robots cannot tend several different machines at once, they can work with a range of parts and components, if programmed correctly. For example, an automatic tool-change station will allow a robot to change grippers in order to suit the size and shape of the part being handled. Vision capabilities also ensure that a robot can recognise a part as it is fed-in, and alter its position, gripper or function accordingly. 88 PECM Issue 34 This is largely due to the increased productivity, capacity, efficiency and unmanned capability that a robot can provide for a manufacturing process, but it is also representative of the expansion capabilities that automation can present to UK manufacturers who, thanks to a higher level of reliable, consistent output, are able to compete at an international level to a wider range of customers and sectors. UK manufacturing can only compete on an international level if it recognises the importance of integrating automation and robotics as a part of its processes. Swapping out workers for robots on manual, repetitive tasks is a simple and effective place to start. By taking this first step, manufacturers are investing in the future productivity and efficiency of UK manufacturing, as well as the skills of the UK workforce. That is the true value of automation. Mark Schlanker is a regional sales manager in the robotics division at FANUC UK, where he has worked for more than four years. To find out more about retrofitting robots for machine tending, please visit www.fanuc.eu/uk/en/industrial- applications/machine-tending