Printed circuit boards (PCBs) are the backbone of modern electronics. They are used in everything from smartphones to cars to medical devices. And in today’s competitive electronic manufacturing industry, ensuring the quality of your PCBs is more crucial than ever. One of the most common ways to do this is to use a 3D Automated Optical Inspection (AOI) machine.
A 3D AOI machine is a computer-assisted inspection system. It utilizes a combination of cameras and software to inspect PCBs. The camera captures images of the board from different angles. It combines these images with diagrams to make a 3D model of the board, then uses this model to identify any potential defects on the board.
3D AOI machines offer several benefits over 2D AOI machines. At RiverSide Integrated Solutions (RIS), we use 3D AOI machines to improve the quality of our PCB assemblies. They are just one of the tools in our product testing arsenal.
To demonstrate these machines’ advantages, let’s look at some of their capabilities.
Benefits of 3D AOI Machines
Overall there are three significant ways that a 3D AOI machine can help improve your PCB assembly process:
- Increased accuracy: 3D AOI systems can identify defects that are invisible to the naked eye. This helps reduce the number of defects that slip through the inspection process. 3D AOI machines are also much more accurate than traditional 2D inspection methods because they take multiple images from different angles. This allows them to see defects that are otherwise hidden.
- Increased speed: 3D AOI systems can inspect boards much faster than traditional 2D AOI systems. They can look at both sides of the board at once. This helps improve speed and efficiency in the assembly process.
- Increased flexibility: 3D AOI systems can be used to inspect various types of PCBs. This makes them versatile tools for quality testing.
- Reduced costs: 3D AOI machines can reduce the number of defective PCBs that need to be reworked or scrapped, saving both time and money.
And, of course, all of these improvements together help to increase productivity and output. So when you want to increase the speed and capabilities of your manufacturing process without sacrificing quality, a 3D AOI machine is the way to go!
Quality Management Methods
Regarding PCB assembly here at RIS, we want to be absolutely sure that what we’re producing is top quality. And we can already see from the above how significantly 3D AOI machines can influence quality. So now let’s talk about the types of inspections these machines utilize for guaranteed quality management:
- Visual inspection:This is the most basic type of inspection, and it involves visually looking for defects on the board. But while the human eye cannot spot many minor defects and a 2D AOI machine can only inspect one side of a board at a time, a 3D AOI machine inspects both sides simultaneously. Because of this, it can identify defects that are much too small for humans to find on their own.
- Dimensional inspection: A 3D AOI machine uses software to compare the PCB it inspects to the diagram it’s been programmed with. It then reports any discrepancies, including location, measurement of dimensions, and misalignment of components.
- Solder joint & paste inspection: A 3D AOI machine can inspect for defects that are not visible to the naked eye. These include cracks in solder joints and defects in the solder paste.
There’s no doubt that 3D AOI systems are a valuable tool for PCB quality testing. That’s why RIS uses them in all of our SMT lines. If you want to improve the quality of your PCB assemblies, reach out to us at RIS to hear about our 3D AOI systems and other quality testing measures we use throughout the assembly process.
About RiverSide Integrated Solutions
RIS is an advanced contract manufacturer providing robust solutions in circuit board assembly and product assembly. We employ more than 300 people and provide services to OEMs worldwide. We operate three state-of-the-art manufacturing facilities within the US.
With all of the choices in contract manufacturers out there, we know it can be challenging to find someone who understands your business model and has your best intentions in mind. RIS has always proven to be a win-win-focused relationship.
As your one-stop shop, we have the capabilities, capacity, quality assurance standards and resources to support all of your manufacturing needs. We understand that supply chain management is complex and very time-consuming, so we urge our customers to utilize us in the fullest capacity. Our total-package solutions include:
- Extensive supply-chain network
- Full box-build assembly
- Dedicated Program Team
- Warehousing, kitting and drop-shipping capabilities
- Reverse logistics
- Flexible order fulfillment
- Scalability to meet your needs
Contact us today at (507) 523-3220 to see how we can help with your manufacturing project, or click contact us for a quote.
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With RiveSide Integrated Solutions, you can rely on the quality of the products we produce. All of our assemblies undergo 3 separate quality tests throughout the manufacturing process, so ensure we only deliver the best.
When you partner with RiverSide Integrated Solutions, we work with our suppliers to procure all of the parts and components of your assemblies, leaving you with more time to worry about the important things.
Whether it’s 3 pcs or 103 pcs, RiverSide Integrated Solutions has the capabilities and the experience needed to fulfill all of your kitting solutions.
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By partnering with RiverSide Integrated Solutions, you receive our complete logistics support, including customer support and reverse logistics for damaged or malfunctioning units.
