CNC Milling vs Lathe - Epic Tool

21 Oct.,2024

 

CNC Milling vs Lathe - Epic Tool

There differences between CNC milling vs lathe functionality is very distinct. It all depends on the needed results and the workpiece, but the difference between the two machines is definitely evident.

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For clarification, a CNC Mill uses a table that grips the workpiece while moving it around a stationary tool cutting head. A CNC Lathe spins the workpiece as it removes material.

Lathes and Mills can be both horizontal and vertical, but it all depends on the cutting surface orientation. However, the differences can go into further extent and become more meticulous when technology is applied to each type of CNC machine.

Evolution of CNC Mill 101

Computer Numeric Control (CNC) has been applied to many machines in shops all across the globe, but none have greater results than a Milling machine. Decades ago, operating a Milling machine was as straightforward as it gets. Mills could remove material in three different directions using an array of cutting tools. There was one problem though; it took time to change tools and maintain the machine while it was in use. This slowed production during a time when speed was a crucial concern.

As production floors had more and more orders to fill, milling machines became extremely overworked. After adding the application of CNC technology to the humble Mill, you&#;ve got a system of technology and science. Not only can a Milling machine function more precisely and rapidly than ever before, it can also produce more finished workpieces in a flawless effort. It all started with the 3-axis CNC machines in the s, and since then, we&#;ve witnessed the technology grow to CNC Mills that can operate on a 5 and 6-axis.            

Evolution of CNC Lathe

Just like its cousin, the Milling machine, the popular Lathe also had juvenile beginnings. Lathes have been a tool used by humans since before the great Egyptian Pyramids. Turning a workpiece and shaping it with a sharp tool was never really rocket science, but automating that tool to turn the workpiece at accurate speeds while simultaneously removing material to within nanometers was like magic when it was first introduced to the industry.

With the add-on of the electric motor, the standard shop lathe stood the test of time and evolved very timidly. When Computer Numeric Control got to the party, that&#;s when the whole scene changed 180 degrees. Horizontal and vertical lathes saw huge improvements in productivity, accuracy, and quality of output.

CNC milling vs lathes: Advancing faster than ever.

The differences and similarities between CNC Mills and Lathes can become confusing. Each machine&#;s capabilities have expanded so far that the overlap in protocols is drastic. Regardless if it&#;s the modern shop or production floor, a CNC Mill and a CNC Lathe are practically interchangeable due to advancements in Artificial Intelligence (AI), computer applications, tool technology, and machine functionality.

Today&#;s CNC Mill and CNC Lathe operate so efficiently it&#;s almost impossible to observe each individual in action &#; a huge leap from the days of one-man-one-machine. Most shop floors operating CNC equipment have one operator responsible for overseeing several machines. As technology continues to evolve, so do the improvements in the capabilities of both types of CNC machines, making CNC machine operators and machinists more valuable than ever.

Need tooling solutions from our high-quality CNC machines? Contact our experts for support today!

CNC Machining: Lathe vs Milling | Key Differences

What is CNC lathe?

A precision CNC lathe is a machine tool used for precise machining of cylindrical or tapered parts. It has a high-precision spindle and guide rail system, as well as advanced cutting and control systems to ensure high-precision machined surfaces and geometries.

Precision CNC lathes use rotary cutting to fix the cutting tool and allow the tool to move along the axial direction of the workpiece, using cutting force to process the workpiece into the required shape and size. It is generally suitable for processing cylindrical or conical surfaces, or for processing high-quality cylindrical or conical parts on various materials, such as shafts, holes, steps, etc.

Precision CNC lathes usually have relatively simple structure consisting of a spindle, a feed box, a slide box, a bed and other parts.

What is a CNC Milling Machine?

A precision CNC milling machine is a machine tool used to process parts of various shapes and sizes. It has a high-precision spindle and tool system, and an advanced computer numerical control (CNC) control system to achieve high-precision machined surfaces and geometries.

Unlike CNC lathes, precision CNC milling machines use rotating milling cutters to clamp the workpiece on the workbench and process it by controlling the axial direction and rotation angle of the cutter. It is usually suitable for processing various shaped surfaces, including planes, inclined surfaces, arc surfaces, etc., or for processing high-quality complex parts on various materials, such as gears, turbines, blades, etc.

The structure of precision CNC milling machines is relatively complex, usually consisting of a spindle, a workbench, a feed system, a control system, etc., and most of them are vertical structures that occupy a large area.

Characteristics of CNC Lathes

Precision CNC lathes often excel at machining shaft-type parts.

Precision CNC lathes have high accurate tolerance up to micron level or even higher, which allows it to process high-precision parts.

In addition, precision CNC lathes are suitable for processing parts of various types of materials, such as steel, aluminum alloys, copper, etc.

The spindle speed of precision CNC lathes is very high, which can complete a large amount of cutting in a short time and improve production efficiency.

Characteristics of Precision CNC Milling Machines

Precision CNC milling machines can control multiple axes at the same time to achieve multi-axis linkage to complete the processing of complex-shaped parts.

The cutting speed of precision CNC milling machines is generally higher than that of CNC lathes, and they can complete large-area cutting faster, which enables them to complete the processing of complex parts in a short time.

During operation, the milling machine will move the workpiece up, down, left, and right in the plane (X-Y), and after reaching the target position, it will mill the workpiece vertically (Z) up and down. Milling machines can perform 2D or 3D diverse processing by changing the shape, rotation mode, angle, etc. of the blade.

Application of Precision CNC Lathes in Industrial Production

Contact us to discuss your requirements of cnc mill or cnc lathe. Our experienced sales team can help you identify the options that best suit your needs.

CNC lathes are mainly used in industrial production to process cylindrical, conical parts or various rotating parts, such as shafts, holes, steps, sleeves, gears, etc.

Common processing items include internal and external cylindrical processing, drilling, threading, cutting grooves, end face processing, cylindrical turning, center hole drilling, hole turning, reaming, cone turning, forming surface turning, knurling, coiled springs, etc. And some parts that require high-precision outer circle, end face and inner and outer conical surfaces.

CNC lathe part

Application of Precision CNC Milling Machines in Industrial Production

Common processing projects of precision CNC milling machines in industrial production include plane milling, groove milling, curved surface milling, gear milling, cam milling, turbine milling, blade milling, etc. It can also be used to process parts with complex shapes and structures, such as frames, racks, etc., and can be processed efficiently through multi-axis linkage.

CNC milling part

CNC Lathe or CNC milling?

So which one should you choose for processing? Then you have to consider multiple factors such as production cost, production efficiency and quality, and also combine their own advantages, manufacturing requirements for processing workpieces and specific application scenarios to choose between precision CNC lathes or precision CNC milling machines. Sometimes they also need to be used together. .

From the above summary we can see that CNC lathes are best suited for manufacturing cylindrical parts, the cross-section of the part must be circular and the same central axis must run throughout its entire length. Milling machines can also machine cylindrical features, but if the part is purely cylindrical, a CNC lathe is a better and more accurate choice.

If you are processing parts with complex shapes and structures, precision CNC milling machines are the best choice.

Development Trend of Precision CNC lathes

High precision development

Advanced processing technology and error compensation technology are used to further improve the processing accuracy of the CNC lathe.

Intelligent development

Utilize computer technology, sensor technology, artificial intelligence and other technologies to realize intelligent operation and automated production of CNC lathes.

Comprehensive development

There are a variety of processing functions available on one CNC lathe, such as turn-mill compound, turn-grind compound, etc., to improve production efficiency and reduce costs.

Development Trend of Precision CNC Milling Machines

High precision development

High-precision CNC systems and high-precision spindles are used to achieve high-precision machining.

Intelligent development

Utilize computer technology, sensor technology, artificial intelligence and other technologies to realize intelligent operation and automated production of milling machines.

Multi-axis development

There is a trend towards multi-axis linkage and multi-axis simultaneous machining to improve processing efficiency and accuracy.

Provide Leading Turning and Milling Services

We has been providing customers with a wide range of machining services and providing high-quality customized solutions for over a decade.

We are well aware of the changing needs of the industry. In 6 factories covering a total area of 22,000 square meters, we are equipped with multiple CNC lathes, milling machine equipment and related technical skills to meet these needs.

Our turning and milling services are a quick and cost-effective option for small, medium and high-volume production of certain products.

Our team of machinists and fabricators are available 24 hours a day, 7 days a week to provide efficient customer service and deliver parts to you faster.

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