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Mastering CNC Machining: Turning Parts for Efficiency and Precision

Introduction

CNC machining has revolutionized the manufacturing industry, allowing for greater automation, precision, and productivity in creating various parts and components. One of its key applications is CNC turning, which involves the rotation of a workpiece to shape it using cutting tools that move along multiple axes. In this blog post, we will delve into the ins and outs of CNC turning, highlighting its benefits and applications, as well as exploring strategies for achieving the perfect turned part.

CNC Turning: The Basics

At its core, CNC turning is a subtractive manufacturing process in which a workpiece, usually a cylindrical or rod-shaped material, is rotated on a lathe using computer numerical control (CNC) technology. This enables precise movements and cuts using a variety of cutting tools. As the workpiece turns, the cutting tools move along one or more axes (either longitudinal or crosswise) to shave off material and shape the desired part.

Advantages of CNC Turning

CNC turning offers several benefits, including:

1. Precision:CNC lathes are controlled by computers, which ensures a high level of accuracy and repeatability in the cutting process.

2. Speed:CNC turning enables rapid production of parts, especially when compared to manual turning processes.

3. Flexibility:CNC turning machines can be programmed to create a wide range of part geometries, materials, and finishes.

4. Cost-effectiveness:The automation and quick setup times of CNC turning reduce labor costs and minimize wastage of materials.

5. Consistency:CNC turning ensures consistent production quality, even for large batches of parts.

Exploring Different Materials and Applications

CNC turning is a versatile process, capable of working with various materials and catering to a broad spectrum of industries. Here are some popular materials and their applications:

Metals:CNC turning can handle metals such as stainless steel, aluminum, brass, and titanium. These materials are commonly used in industries like automotive, aerospace, defense, and medical manufacturing.

Plastics:Plastic materials like PEEK, nylon, and acrylic can also be turned using CNC machines, resulting in lightweight and corrosion-resistant parts for industries such as electronics and consumer products.

Composites:CNC turning enables the processing of composite materials, offering a combination of strength and reduced weight, making them suitable for applications in automotive and aerospace industries.

Tips for Achieving the Ideal CNC Turned Part

When designing and manufacturing CNC turned parts, it's important to consider the following factors:

1. Design for manufacturability:Before starting the CNC turning process, make sure that your part design is optimized for machining. This means minimizing tight tolerances, avoiding overly complex geometries, and accounting for any required material allowances.

2. Material selection:Choose the right material for your application based on factors such as mechanical properties, weight, and corrosion resistance. Additionally, consider how the material will respond to the turning process in terms of machinability and surface finish.

3. Tool selection:Opt for the right cutting tools based on factors like tool material, geometry, and coating. This will help ensure efficient material removal and prevent tool wear.

4. Cutting parameters:Optimal cutting parameters, such as spindle speed, feed rate, and depth of cut, play a crucial role in the accuracy and surface finish of your CNC turned parts. Consider the material being used and the desired part dimensions when determining these parameters.

5. Finishing processes:Depending on the application, additional finishing processes may be required after CNC turning to improve the part's surface finish, dimensional accuracy, or mechanical properties. Examples include polishing, grinding, and heat treating.

Looking Ahead: The Future of CNC Turning

As CNC technologies continue to advance, CNC turning is bound to become even more efficient and versatile. Recent innovations such as multi-axis CNC lathes, live tooling, and robotics integration enable the production of increasingly complex components in a single setup, further reducing manufacturing lead times and costs. Additionally, advancements in cutting tool technologies and cutting parameter optimization through artificial intelligence (AI) promise to increase material removal rates and prolong tool life, making CNC turning an even more attractive option for manufacturers.

In summary, CNC turning is an essential technology within the manufacturing industry, offering a wealth of benefits including cost efficiency, precision, and the ability to produce parts made from various materials. By considering design, material, tool, and cutting parameters, manufacturers can create high-quality turned parts that cater to a wide range of applications across different industries. As technology continues to advance, CNC turning processes will only become more efficient, versatile, and indispensable to the world of manufacturing.

cnc machining turning parts

What is CNC Turning

CNC turning is a process that involves using computer numerical control (CNC) machines to shape and finish various materials, such as metals and plastics, into desired shapes and sizes.
This process is typically used in the manufacturing industry to produce precision parts and components for a wide range of applications, including automotive, automation, aerospace, medical, machinery, and industrial.

CNC Turning service

Asianstar Professional CNC Turning Service

Asianstar CNC turning Service offers precision machining for a wide range of materials, including metals, plastics, and composites. With high level facilities and skillful operators, we can produce high-quality parts with tight tolerances and intricate designs.

Our CNC turning capabilities allow us to produce parts with diameters ranging from 0.5 mm to 480mm and lengths up to 450mm. We offer both single and multi-axis turning, as well as live tooling options for added complexity and accuracy.

We use proven processes and quality control measures to ensure that every part we produce meets our clients' specifications and expectations.

Whether you need a single prototype or high-volume production runs, our CNC turning service can provide the precision and reliability you need to get your project completed on time and on budget.

CNC Turning service

Components Sizes of Asianstar CNC Turning Service

Unit (mm) Min Max
Out Diameter 0.5 480
Inner Diameter (Hole) 0.3 465
Length 1.0 450
Groove Diameter 0.4 above
Thread M1.2 above

Components Tolerance of Asianstar CNC Turning Service

Unit (mm) Tolerance according to sizes
Height Tolerance Diameter Size 0.5 to 3 3 to 6 6 to 30 30 to 120 120 to300 300 to480
Tolerance ±0.003 ±0.010 ±0.020 ±0.030 ±0.035 ±0.040
Length Tolerance Length Size 0.5 to 3 3 to 6 6 to 10 10 to 20 20 to 30 30 above
Tolerance ±0.010 ±0.020 ±0.250 ±0.250 ±0.030 ±0.035

Components shape and position tolerance of Asianstar CNC Turning Service

Tolerance Class followed Tolerance (mm)
Straightness and Flatness Verticality Symmetry
10 10 to 30 30 to 100 100 to 300 300 to 1000 1000 to 3000 to 100 100 to 300 300 to 1000 1000 to 3000 to 100 100 to 300 300 to 1000 1000 to 3000
H ±0.015 ±0.02 ±0.03 ±0.05 ±0.10 ±0.15 ±0.02 ±0.025 ±0.03 ±0.035 ±0.02 ±0.03 ±0.04 ±0.05

Capability of Asianstar CNC Turning Service

Type of Turning Machine Diameter Size (mm) Length Size (mm) Productivity (PCS/Month)
Auto Turning Machine Simple Turning Machine Multi Turning Machine Pin Turning Machine Min 0.5 Max 480 Min 1.0 Max 450 200’000/Item

ADVANTAGE OF ASIANSTAR CNC MACHINING SERVICE

Multiple Machining Processes

Multiple Machining Processes

Asianstar has various machining processes to support different types of components from client, we can choose the best suitable manufacturing solution to carry result in perfect performance and cheap cost

Flexible Custom Service

Flexible Custom Service

With skillful machining technologies, Asianstar is flexible to support clients on different materials and different structures of the components, we also flexible on the components quantities and even assembly

Create Designing for Clients

Create Designing for Clients

Not only producing according to clients drawings, Asianstar also propose the better designing to clients, supporting clients to buildup improved designing or even new generation components

Standard Procedures

Standard Procedures

Asianstar production, as experienced by many years, is strictly following internal Standard Operating Procedures, to make sure the production schedule is smooth and plans are well carried out well without accidents

Standard Procedures

Standard Procedures

Asianstar strictly controlling product quality by system. We start QC controlling from production plan once setting up, to production process by monitoring QC checking and until the final Inspection before packing

Fast Lead-Time Delivery

Fast Lead-Time Delivery

Asianstar strictly control the production processes, teams keep the plan moving ahead according to the procedures, we have internal time management schedule which mostly bring earlier lead-time of delivery

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.

OUR CNC MACHINING SERVICES

CNC Turning Service

CNC Turning Service

Our CNC Turning Service provides different sizes of roll shape work-pieces, the diameter range is from 0.5mm to 480mm, reaching tolerance +/-0.003mm.

CNC Milling Service

CNC Milling Service

Our milling machines and CNC centers are able to produce complicated structure part, five-axis devices produce multi-sides at one-time jag which bring high precision result

Sheet Metal Fabrication

Sheet Metal Fabrication

Our Sheet Metal Fabrication provides slicing, punching, bending, welding, painting and assembling for set products, unique tooling for each project to raise production efficiency

Aluminum Extrusion

Aluminum Extrusion

Our Aluminum Extrusion brings clients various shapes of aluminum parts, high efficiency for mass quantity, our precision extrusion mold control tolerance within 0.01mm

Forging Service

Forging Service

For some steel serious products, we apply Forging Service to make out their outer shape and them use CNC devices to start drilling, forming, rolling, cutting, etc.

Finishing Service

Finishing Service

Our Surface Finishing Service uses chemical or electro post-treatments after machining tasks are finished, normally includes Oxide, Anodizing, Passivation, E-Plating, Painting,etc.

FAQ GUIDE

  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

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