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CNC Machines 101: The Ultimate Beginner's Guide to CNC Machining

Are you new to the world of CNC machining? Do you find the terminology and technology behind CNC machines overwhelming? Fear not - this beginner's guide will take you through the fundamentals of CNC machines and help you understand their inner workings.

First things first - what is a CNC machine?

CNC (Computer Numerical Control) machines are essentially advanced versions of traditional milling machines. They use computer programs to control the movement of the tool and workpiece, allowing for precise cuts and shapes. These machines are widely used in industries such as manufacturing, aerospace, and automotive.

One of the most significant advantages of CNC machines is their efficiency. They can produce complex parts at a faster rate compared to traditional machining methods. Furthermore, CNC machines also eliminate the need for human intervention during the machining process, reducing the potential for human error.

Now that we’ve covered the basics, let’s dive deeper into the different types of CNC machines.

1. CNC Milling Machines\

CNC milling machines use rotary cutters to remove material from a workpiece. They can perform both drilling and cutting operations, and come in various sizes and configurations.

2. CNC Lathes\

CNC lathes use a spinning workpiece and a stationary tool to cut and shape the material. They are commonly used for producing cylindrical parts, such as bolts, screws, and pipes.

3. CNC Routers\

CNC routers are used for cutting and shaping materials such as wood, plastic, and foam. They are commonly used in industries such as woodworking, sign-making, and architectural modeling.

4. CNC Plasma Cutters\

CNC plasma cutters use high-temperature plasma to cut through metal. They are commonly used in industries such as metal fabrication and welding.

In addition to the different types of CNC machines, there are also various types of CNC software. These programs allow users to create intricate designs and specify the cutting paths for the machines to follow. Some popular CNC software programs include Fusion 360, SolidWorks, and AutoCAD.

While CNC machines may seem complex at first, they can be incredibly useful tools once you have a basic understanding of their functionality. Whether you're a hobbyist looking to create custom parts or a manufacturer looking to increase your production efficiency, CNC machines can provide a significant advantage in terms of speed, accuracy, and versatility.

In conclusion, we hope this beginner's guide has helped you understand the fundamentals of CNC machines. With this knowledge, you can dive deeper into the world of CNC machining and explore the countless opportunities it provides.

cnc machine 101

On demand manufacturing online CNC Machining Services

If you need custom machined parts with complex geometries, or get end-use products in the shortest possible time, sigma technik limited is good enough to break through all of that and achieve your idea immediately.

  • One -to-one friendly service
  • Instant quota within couple of hours
  • Tolerances down to +-0.01mm
  • From one -off prototypes to full mass production
Mission And Vision

OUR SERVICES

CNC Machining

Equipped with 3-4-5 axis CNC milling and CNC turning machines, which enable us to handle even more complex parts with high precision.

Rapid Injection molding

Low investment, fast lead time, perfect for your start-up business.

Sheet metal

Our talented sheet metal engineers and skilled craftsmen work together to provide high quality custom metal products.

3D Printing

We offer SLA/SLS technologies to transform your 3D files into physical parts.

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About Us

What can we do?

Sigma Technik Limited, as a prototype production company and rapid manufacturer focusing on rapid prototyping and low volume production of plastic and metal parts, has advanced manufacturing technology, one-stop service, diversified manufacturing methods, on-demand manufacturing services and efficient manufacturing processes, which can provide customers with high-quality, efficient and customized product manufacturing services and help customers improve product quality and market competitiveness.

CNC Machining Case Application Field

CNC machining is a versatile manufacturing technology that can be used for a wide range of applications. Common examples include components for the aerospace, automotive, medical industries and etc.

Automotive components

Aerospace components

Medical components

Metal and plastic processing

Clear optical prototype for CNC machining

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CNC Machining FAQs

Get the support you need on CNC machining and engineering information by reading the FAQ here.

It may be caused by unstable processing equipment or tool wear and other reasons, so it is necessary to check the equipment and tools in time and repair or replace them.

It may be due to severe wear of cutting tools or inappropriate cutting parameters, which require timely replacement or adjustment of cutting tools or adjustment of machining parameters.

It may be caused by programming errors, program transmission errors, or programming parameter settings, and it is necessary to check and modify the program in a timely manner.

It may be due to equipment imbalance or unstable cutting tools during the processing, and timely adjustment of equipment and tools is necessary.

The quality and usage method of cutting fluid can affect the surface quality of parts and tool life. It is necessary to choose a suitable cutting fluid based on the processing materials and cutting conditions, and use it according to the instructions.

It may be due to residual stress in the material and thermal deformation during processing, and it is necessary to consider the compatibility between the material and processing technology to reduce part deformation.