CNC machining, or computer numerical control machining, is a manufacturing process that utilizes computer-aided machines to cut metal or other materials into intricate patterns and shapes. It offers many unique benefits that make it a valuable technology for a wide range of industries.
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Among the outstanding CNC machining benefits for machinists is that it allows them to re-shape and redesign existing parts without having to start from scratch. When they do create a part from scratch, they do so through CAD (computer-aided design) software which enables them to make very intricate designs with minimal wasted material. This method of machining can reduce waste and save money thanks to the computer’s capabilities and automation, instead of relying on human operators. Additional valuable differences make themselves plain depending on the application. In this article, we'll look at some of the top CNC machining benefits.
CNC machining is not only efficient, but it can also minimize material wastage thanks to its precision and accuracy. As long as the part is designed properly in the computer, the machine itself will almost never make faulty cuts, so there will be fewer damaged parts to discard. The machine can handle precise cuts and angles without generating much waste.
One of the major CNC machining benefits is accuracy. Because CNC machines receive precise instructions from a computer — and the movements are similarly carried out under computer control — their results will be identical each time and will match the computer model closely. This is a huge advantage when it comes to creating parts with tight tolerances. This capability almost entirely eliminates human error from the equation.
Another industry-cornering CNC machining benefit is the inherent speed and efficiency of production. CNC machines are capable of producing products much more quickly and efficiently than traditional methods. Many modern units can even load the billet and unload the completed product without human intervention. Naturally, this capability leads to significant cost savings and increased productivity. In addition, this sort of automation makes parts more consistent.
Products whose components are created under computer numerical control are simpler to assemble. Because CNC machining is so precise and consistent, companion parts will fit together exactly as they do on the computer. And since the process is quicker than manual machining, you’ll spend less time waiting for parts to be completed. Unless there is a problem in the computer model, all parts should fit together perfectly. This capability can save a lot of time and money in the assembly process, as there is no need for extensive fitting and adjustment.
CNC machining removes significant safety risks from the shop floor. By automating the machining process, you can eliminate many of the hazards associated with manual machining. In addition, CNC machines are typically enclosed, which further reduces the risk of injury.
CNC machining uses less electricity than older processes, thereby reducing energy consumption. In fact, according to the EPA, CNC machining uses about one-seventh of the energy of traditional machining methods. There are multiple reasons; CNC machines not only work quickly but draw less power per minute than most other manufacturing methods.
CNC machining is an economical, efficient, and precise process of manufacturing parts and products. CNC machining also uses fewer raw materials in comparison to conventional machining. Focusing your shop around CNC technology will drastically reduce errors, production expenditures, and product costs.
Figure 1 is an example of a CNC machine:
At BenCo, we’re more than just a cutting and fabrication shop, we’re a PA CNC machining service too. Although you may have heard the term before, you might be wondering what it is and why it can be beneficial when making parts for your products.
What is CNC machining?
It’s a manufacturing process that uses software and automation to precisely control machine tools including grinders, mills, routers, shapers, and lathes. This allows a solid block of metal, or a solid rod of metal to be shaped into component parts by precisely removing layers of metal from the original slug.
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What are the Benefits of CNC Machining over Conventional Machining?
1. Efficiency
With just one programmer operating multiple machining centers, productivity is massively increased over old-school milling and turning techniques. CNC lathes and milling machines can do the job faster and can achieve results workers using conventional machines may have difficulty accomplishing. With software that allows the simulation of a part or product, CNC machines can also save time and money by eliminating the need to create a physical model or prototype.
2. Versatility
When a manufacturing job calls for making a large amount of metal or plastic parts in complex shapes, advanced CNC milling and turning centers, complete with multiple axes, can adjust to difficult angles and achieve complex geometries.
3. Consistency
CNC mills and lathes can duplicate a design and produce a consistent result over and over again. Every manufactured part will be the same – even on production runs with thousands or tens of thousands of parts.
4. Reliability
Unlike human tool operators, CNC machines don’t get sick or need to take lunch or bathroom breaks. They can run 24/7, only requiring downtime for occasional maintenance.
5. Adaptability
CNC machining centers can have features and functionality added to them by updating their software. Rather than rapidly becoming out-of-date and obsolete, they can evolve and gain new capabilities to adjust to customers’ changing needs.
CNC Machining at BenCo Technology
At BenCo Technology and our sister company BenCo Machine; our CNC machining service makes complex parts and components quickly and accurately. Read on to learn a little bit more about our current suite of machining equipment. And contact us today to request a quote on your next project!
· 22-ton CNC Turret Punch
Our CNC turret punch performs embossing, slitting, and punching. It has a ¼ inch plate capacity and can make tight perforation patterns. It allows nesting of various shapes and sizes, as well. We also have a CNC machining center that allows for high-speed, precise machining on small parts. Its punch press, which has a range of 15 to 50 tons, uses a custom-built die set or can use a die set supplied by the customer.
· CNC Lathes
BenCo has Mazak Nexus QuickTurn CNC turning centers with a direct-drive turret and rotary tool milling spindle. They can perform processes on parts up to 23 inches in length and 13 inches in diameter.
· CNC Machining Centers
We also have Mazak Nexus vertical machining centers that provide exceptional versatility and efficiency with their 12,000 RPM spindle speeds and 30- or 48-tool magazines that change tools automatically. Able to accommodate parts up to 47 inches long by 26 inches wide by 18 inches high, they are equipped with a durable MX Hybrid Roller Guide System to ensure long-term accuracy.
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