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Month: February 2023

What types of CNC machines will smart factories demand? Will software or hardware rule?

Manufacturing has moved on from simple cutting tools. Your customers expect you to create high-quality tools from top-end materials, with little room for error. It’s now about the end-to-end process, from sourcing the best materials to providing the best customer experience, and it relies on networked machines and devices. As expectations for cutting tools have changed, so has the equipment you use to stay competitive. The types of CNC machines you use can make or break your position in your toolmaking niche.

Future factories need software as much as hardware

You may have heard of toasters that know when we’re running out of bread, or devices that know they need servicing before we do. They are the cheap thrills of the Internet of Things (IoT). But your factory can also benefit substantially from the Internet of Things, whether it’s predicting when a machine needs to be serviced, monitoring its performance or noticing when stock levels are low. (And, maybe, adding a USB-connected sandwich press to the lunchroom.)

That’s where software becomes key. Smart factories that want the benefits of the IoT rely on connectivity. Machines must have access to software that connects them to an internal network, where every part of the system is able to interact. You might even connect them to a wider network, using information from customer and supplier networks to create more streamlined processes.

Software can have an impact in other ways, too. Our latest product introduced new features to cutting tools, allowing for more complex cutting tool geometries. Some industries have different requirements. For example, aerospace and power generation use hard and soft materials requiring different geometries of cutters for machining them. We have introduced new geometries in software to manufacture special cutters for those processes.

The right software is also a vital component in having different types of CNC machines “talk” to each other. In the past, machines using different protocols, or from different manufacturers, might not have been able to interact with systems inside the factory. Software on the machines allows them to send data to a central location, where it can be distributed in a form every machine – and person – can understand.

Some types of CNC machines can come with you on the journey

 We’ve found that around 95% of machines in use today are 10 years old or less. That’s good news for your factory – often they are still capable of moving to the latest software and adding on accessories that can be used in automation. For example, you might be able to retrofit:

  • Laser measurement
  • Network connectivity
  • Electrical controls
  • Operating systems
  • Automated processes and libraries

Retrofits mean you can avoid replacing your machines wholesale. Updating them one-by-one will allow you to keep your factory running with minimal downtime and cost so your customer engagement is not disrupted.

Functionality is always improving and expanding. CNC machines aren’t phones – you won’t be installing cutters or grinders that can fit in your pocket or fold up – but a machine of the same size will do more than it does now. The types of CNC machines you were installing fifteen years ago are being replaced by better, faster and more comprehensive models. For example, CNC milling machines have moved from four-axis to six-axis and have added spiralling to their capability. As the machines improve so do their cutting processes and productivity, becoming faster, more precise, and easier to monitor.

Take it one step at a time. Refit or replace machines that will give you the quickest wins, updating your factory’s capability quickly and cost-effectively.

Closed-loop manufacturing is coming – with or without you

Looking to the future is vital. Don’t upgrade or replace your CNC machines without considering what business advantages you are trying to achieve. In your smart factory, you’ll be competing not only on range and precision, but also in terms of specialization, customer experience and time to market. CNC machines that make it easier to build to order will allow you to carry less stock, lower upfront costs and reduce inefficiencies. Market-leading smart factories need to know exactly what their customers need and that’s exactly what newer machines will provide.

And then there’s complete business transformation. Over the next 5-10 years, tool manufacturers will be using their technology to completely eliminate waste – and they’re planning for it already. This ‘closed-loop’ approach to manufacturing means only ordering and using exactly what you need. Nothing will be sent to landfill or left on the factory floor. It’s a world which will be better for the environment, better for customers, and better for your bottom line.

There are many options for bringing your CNC machines into the future. Whether you retrofit software and accessories, or replace your machines with the latest models, you’re investing in a future that’s efficient, connected and more profitable.

Protolabs’ launch 3D Printing DFM analysis for a faster turnaround

Protolabs have launched Design for Manufacturability analysis for 3D printed parts, offering peace of mind to manufacturers across Europe.

It is a significant advancement to the 3D printing offering as it provides added assurance that a part is suitable for manufacturing before committing to production, all entirely online in a matter of seconds.

Protolabs have been supporting customers using the process for CNC and Injection Moulding offerings, and the development brings those benefits of speed and reassurance to the 3D Printing service.  

Andrea Landoni, Protolabs EMEA’s 3D Printing Product Manager, commented: “Additive manufacturing is a brilliant technology, allowing engineers to produce complex parts that were previously too difficult to achieve.

“Whilst the technology offers great flexibility, there are a few limitations that engineers must be aware of and the Design for Manufacturability (DFM) analysis provides that guidance in seconds. The system will instantly highlight all the issues to the user, whether they are critical, such as parts that are too large to be produced, or non-critical, like dimensions that are close to certain thresholds like wall thickness and may not form completely. 

We understand the importance of speed, but ensuring that parts are correct, high quality, and delivered rapidly is critical. Instant analysis means you can have all the advantages of additive manufacturing with even more certainty without sacrificing speed.

Design for Manufacturability processes eliminate lost time incidents for most common issues, preventing engineers from proceeding with their order only to discover there has been an issue hours later. Whilst the vast majority of problems are solved, there are circumstances where the user may still require further support. 

Landoni continued: “Protolabs understand that specific projects require technical consultancy to solve complex issues. In these circumstances, our Application Engineers are still on hand to overcome these challenges and accelerate the process.  

“The Design for Manufacturability analysis supports our Application Engineers by reducing the number of projects they need to get involved in, allowing them to interact with more customers who require their support even faster. “