CNC manufacturing machinery is widely employed in various businesses to undertake tasks that formerly relied on engineer-operation for equipment like routers, shaping machines, vertical millers, and centre lathes.

Because of the numerous advantages of CNC machines, the need for human operators of such equipment has been removed totally in certain circumstances. CNC precision manufacturing is used by a wide range of manufacturers in various sectors, including Weimi Hardware Technology Co., for a whole range of fabrication and production purposes.

CNC machines can manufacture a wide variety of parts and products traditionally made with a router, grinder, centre lathe, vertical miller, or shaping machine. They do this with increased efficiency and precision, and faster than could previously be achieved. In comparison to older methods, computer-numerical control offers a number of financial and production benefits. For example, manual lathing requires a qualified technician to operate each machine, but CNC machining allows just one experienced individual to oversee many devices.

CNC machining can manufacture a wide range of metal and plastic components used in businesses and by the general public. Many businesses require parts that are intricate by nature, and these must be created by processes that are precise, reliable, and repeatable.

US Air Force mechanics created the first CNC machines in the early 1940s. These original machines employed punched-paper technology as a driver, which over time has now developed into processes managed by the digital software of today. CNC machining soon gained popularity due to its capacity to generate ultra-precise results in massive quantities across a wide range of applications. CNC machining’s computerisation now enables precise, repeatable output.

The benefits of CNC machines over traditional machining processes include the following:

 

Eliminates Inconsistencies and Human Error

You can’t reach the same levels of consistency and accuracy while making a series of parts or products by hand or with other traditional methods as you can with CNC technology. CNC machines make and copy many items that are almost identical (with an average variance of less than 0.020mm—sometimes as small as 0.003mm) using design software, accurate model references, and fine-tuned precision tools. Even the most modern conventional machinery cannot duplicate these findings.

As a result, the final product is incredibly consistent. This is a significant benefit in areas where such high consistency is critical, such as the automotive and aerospace industries, in dentistry, and in medicine. It’s also a must-have for organisations creating sophisticated machinery or electronics that necessitate the proper fit of many components. Any minor difference in size, shape, or texture can cause the finished product to fail. However, you can build practically anything with CNC technology and repeat it identically over and over again, even if the part is highly intricate and complex.

Precision and Tolerance

When it comes to manufacturing your product, you want the final dimensions to match the measurements stated in your CAD file as closely as possible. Precision is achieved in manufacturing by ensuring that machine operations are consistent and repeatable. CNC machining ensures great accuracy by replicating the exact measurements for all values of a machined object consistently.

Tolerance is the permissible departure of a measuring system from a known or standard value. This is also defined by precision. Tolerance is expressed as a plus or minus (+/-) factor that indicates how far something deviates from a given value.

Tolerances provide for more flexibility in manufacturing procedures, which can save time and money in part manufacture. Sensors on a CNC machine offer feedback data for each axis during operation to ensure that the produced measurements stay near the intended value. In some instances, applications may not necessitate absolute precision, but they will always certainly necessitate a very high degree of precision. CNC machining offers the ideal levels of accuracy and tolerance for any application.

Efficiency

The efficiency of CNC machining and manufacturing is one of the main reasons for its use in manufacturing. Because computers are utilised to operate equipment, all main production activities can be automated to improve manufacturing speed and quality. If a CNC machine is not used, a technician will have to drill parts by hand, for instance, which will take longer.

Whereas humans become fatigued and require breaks, which necessitates a stoppage in productivity, CNC machines do not need to be turned off unless maintenance is required. This allows production to continue uninterrupted, resulting in a more efficient manufacturing process. Manual procedures would never be able to reach such levels of productivity.

Speed Up Processes

In contrast to manual production or conventional machinery, CNC machinery does not require an engineer to run or monitor the operation. The majority of CNC machines run on their own, with no direct input or direction from engineers.

Once the machine receives its instructions from the computer and has the raw materials required, it is ready to go. As a result, components are produced even faster because no manual effort or downtime is necessary. Some machines can even run 24 hours a day, seven days a week.

Repeatability

Because a programmed code controls all operations, CNC machines benefit from repeating precise and accurate tool motions throughout a manufacturing run. When a machine is required to operate over changes of distance, the actions are still repeatable while remaining accurate.

Like any other machining technique, repeatability measures are influenced by a variety of factors, including tool wear, the age of the CNC machine, the workpiece materials, and the machine configuration. With minimum operator interaction, this data can be monitored and adjusted where required using modern software.

Reduced Manufacturing Cost Over Time

Cost reductions can also be achieved because CNC machinery tends to use fewer materials and require less labour. Saving money on resources means you can either reinvest that in producing more parts or lower the retail price of your final product to obtain a competitive edge and attract more customers.

You’ll also save money on overhead costs if you outsource your product development to a full CNC manufacturing services supplier. Then, the manufacturer is in charge of obtaining software licenses and machinery, as well as maintaining or replacing equipment and cutting tools and employing personnel to supervise the operation.

Versatility

CNC machining can make almost any component you can think of. Unique features and attachments, including touch displays and automated tool changeover, are included in some models to help speed up and simplify the manufacturing process.

Why Choose Weimi Hardware Technology Co.?

For prototypes and bulk orders of precise CNC turning and machining parts, Weimi Hardware is one of the leading CNC machine manufacturing companies, and offers short turnaround times. We work with a wide range of sectors, including aerospace, automotive, electrical equipment, hydraulics, medical, oil and gas industries, and more. We take pleasure in offering our clients cutting-edge engineering solutions and production services.

Whether you’re looking to start a new project or have a product question, our knowledgeable team at Weimi Hardware Technology Co. can point you in the right direction! Just give us a call on +86-769-83287680 and get a quote now.

 

FREQUENTLY ASKED QUESTIONS

 

What does CNC stand for in engineering?

CNC is short for Computer Numerical Controlled. CNC machines are used by numerous manufacturing businesses all over the world. They can be applied for the operation of many types of tools such as grinders, lathes, and mills. They can also be used to manufactures all kinds of materials, including plastic, wood, metal, and glass.

Who developed CNC?

John T. Parsons, the founder of Parsons Corporation, made the first numerical control system in the 1940s. He wanted to create helicopter blades, so he researched and found a way to calculate airfoil coordinates using an IBM 602A multiplier. He then fed a Swiss jig borer with the data points he had calculated.

What is CNC manufacturing?

Computerised Numerical Control (CNC) is a subtractive manufacturing process used by businesses in the manufacturing industry all over the world. CNC operates by following code and software pre-programmed ahead of time. CNC manufacturing companies can make a piece of metal into component parts of aeroplanes and cars, for instance, with high degrees of speed and precision.

How do I select the right CNC machining services?

The CNC machining manufacturing service provider you’re hiring must have in-depth knowledge about different aspects involving CNC machines. They must have high levels of experience in the industry. The most important aspect to assess is often the precision of their manufacturing, which must be up to the most minute details; although speed and repeatability are also factors to consider.

What is the process of CNC machining?

CNC manufacturing is a subtractive fabrication method used by most manufacturing businesses all over the world. It utilises a pre-programmed system code to take control of the machine during the manufacturing process. From the cutting head motion to the speed of the spindle, RPMs and many other processes are all controlled by the computer.

What are the advantages of CNC machining?

CNC milling manufacturing has a host of advantages over traditional machining. It improves the accuracy and efficiency of manufacturing goods. Because the machine is controlled by a system program, it can take on more complex tasks while paying attention to the minutest of details with precision. Because of this, production volume increases substantially while labour and material costs are reduced.

What are the applications of CNC machines in manufacturing?

CNC machines can execute many tasks in goods manufacturing. They are in high demand from numerous manufacturing businesses worldwide. The CNC machine can be used for shearing, plasma cutting, punching, laser cutting, forming, welding, and many other applications. It can also work with numerous materials, including wood, metal, glass, and plastic.

What industries use CNC?

Many industries globally use CNC machining. For example, the medical industry uses it to manufacture various medical devices and parts like implants and MRI machines. The aerospace industry uses CNC machines to manufacture aircraft parts and components, while the oil and gas industries use CNC machines for manufacturing important parts for pipelines like pins and valves.

Why use CNC Machine services?

CNC is vital in manufacturing industries all over the world. Small businesses and huge international corporations alike use this method to accomplish tasks that require high levels of precision and accuracy and/or are too complex and risky to be handled by human hands. There are many reasons why it’s more efficient to use a CNC manufacturing service to manufacture goods.

What are the main components of a CNC machine?

Computer Numerical Control or CNC machines are made up of numerous components. Some of these are the Central Processing Unit or the CPU, the machine control panel, the Programmable Logic controller, the Servo-control unit, the display unit, and the input devices.

How CNC Milling Is Improving The Manufacturing Industry

Reducing waste while improving efficiency have always been among the top goals of manufacturing businesses. Most manufacturing factories today use robots, machines, and computers to increase productivity and efficiency during the manufacturing process; but humans are still needed to operate the machines at critical times. However, CNC machines can now replace humans, which greatly help in avoiding errors in manufacturing and accidents happening. CNC processing machines are highly accurate and precise, more so than humans ever could be.

Advantages of CNC Machining Over Traditional Machining

CNC or Computer Numerical Control is very popular today with manufacturers around the world. The machine is perfect for fabricating and manufacturing applications. CNC production starts by following the Numerical Control programs installed in the software while traditional machining needs the operator to personally run the machine.

There are numerous advantages available to manufacturers when using CNC instead of traditional machining. Using CNC will greatly reduce the margin for errors compared to traditional machining which is done manually. Using CNC also lowers costs by reducing the numbers of human operators required; and helps in assuring the safety of employees on the factory floor.

The Complete Guide To CNC Machining

CNC Machining or Computer Numerical Control uses a subtractive processing method in the manufacturing of goods. CNC can be used for numerous types of material like glass, wood, metal, and plastic.

When operating the CNC, operators first design a CAD model and export it into the CAM software to convert it into a CNC program for the CNC machine to read. The operator sets up both the machine and the workpiece, then production begins.

CNC Machines Increase Efficiency And Scalability In Manufacturing

As technology evolves ever more quickly, so modern manufacturing machines change to make use of that. CNC or Computer Numeric Control is one such example. Without losing any of the accuracy, efficiency, and quality required, a manufacturing CNC machine can supply goods continuously and more quickly than human operators.

CNC machines today rely on CAD or Computer-Aided Design files. Human or manual intervention is now largely unnecessary because every aspect is controlled by computer. This means that business manufacturers can save time and money by employing fewer workers.

The History of Computer Numerical Control (CNC)

The development of computer technology into the concept of Numerical Control gave rise to Computer Numerical Control or CNC. The first CNC machine was made by Parsons Corporation in Traverse City, Michigan, to manufacture helicopter blades.

John Parsons, the founder of the corporation, found a way to calculate airfoil coordinates using the IBM 602A multiplier. The first-ever numerical control machine was created as the Swiss Jib Borer manufactured helicopter blades by feeding on punched cards into the system. The parts were then produced after the system read the pre-programmed data.

If you’re interested in discovering what benefits CNC fabrication of parts could bring to your business, speak to Weimi Hardware today.