Ningbo Kang Ying Health Technology Co., Ltd. is dedicated to the design, development and manufacturing of precision sheet metal. As a full-service metal manufacturer, we provide diversified precision metal manufacturing services to our global customers. Our products are involved in many fields such as security, IT, automotive, medical, finance, new energy, intelligent health, etc. and are exported to more than 20 countries and regions such as Europe, North America, Japan and Australia.
Why Choose Us
Professional Technical Team
Our company has a team of engineers specialized in product development, who can skillfully use industrial design software and Chinese and English language, and can exchange design solutions with foreign customers skillfully.
Advance Equipment
The company pays attention to quality control and investment in testing equipment, with perfect parts testing equipment, sound insulation room, push and pull testing equipment, life testing equipment; to ensure that incoming parts, production process parts.
Strong R&D Capability
We have a professional R&D team, including software and hardware engineers, which can develop and design products independently. We also provide customers with services from design concept to finished products.
Customer-focus
Our customers are our top priority. We take the time to understand their unique needs and requirements in order to provide tailored solutions that exceed their expectations.
CNC milling is a subtractive manufacturing process that uses computer-controlled machines to remove material from a block (known as a blank or workpiece) and shape it into a finished part. It offers high precision, versatility, and efficiency, allowing for the creation of complex shapes and geometries. CNC milling service process begins with a CAD model, which is then converted into a CNC program and set up in the CNC machine. CNC milling service is commonly used in industries such as manufacturing, automotive, aerospace, and mold making, where accurate and customized parts are required.
Advantages of CNC Milling Service
CNC milling has several advantages, such as high accuracy, high efficiency, and the ability to process complex shapes. It can produce high-quality parts with a high degree of precision and reproducibility. Additionally, CNC milling can process materials quickly and accurately, reducing production time and costs. CNC milling service can also handle complex shapes and geometries that may be difficult or impossible to achieve with traditional machining methods.
Precision
One of the biggest advantages of using CNC milling machines is that they can create parts exactly to specification. Because CNC mills rely on computer instructions to fabricate parts, they eliminate the possibility of human error common in manually operated machines. This means you can accurately create complex parts while achieving tolerances as tight as 0.004mm.
Fast and Efficient
Conventional milling machines often require an operator to manually change cutting tools depending on the cutting operation to be performed. Not only is this time-consuming, but it is also inefficient as end results are based on the operator's judgment.
CNC mills feature rotating carousels that can hold up to 30 different tools. These tools are automatically exchanged on the spindle during machining operations, allowing cutting operations to be performed quickly and efficiently. With CNC milling service, you can have your parts ready in a matter of hours, whereas conventional methods may take days (or weeks) to complete.
Wide Range of Material Options
CNC mills boast compatibility with a wide range of materials, including plastics, metals, and composites. So long as you've got blocks of the material, CNC mills will have no problem machining it.
Affordability
We can talk about precision, speed, and a ton of other advantages all day, but nothing beats affordability, especially for businesses looking to rely on third-party manufacturers. CNC milling is among the most affordable modern-day manufacturing processes.
The Difference Between CNC Milling and CNC Drilling
CNC milling and drilling are both subtractive technologies, which require a larger portion of materials to reduce it down to the finished product, the technologies aren't mutually exclusive, and their use largely depends on what needs to be done. The main difference between CNC milling and CNC drilling is the functionality, motion, and desired result – for projects that require holes only, then drilling is the most appropriate option to choose, but if the design is more complex, and requires different shapes or surfaces, then a CNC drilling service is the best choice.
CNC drills are used to press through the material and create precision holes from a flat surface, whereas milling cuts in from varying axis' and can create a variety of cut-out shapes within the material due to their movability along these axes. Milling machines can allow you to use drill bits to cut up and down but drilling machines don't allow you to cut horizontally with milling bits. Most CNC milling machines will have built-in tables to secure the materials and project in place, but this isn't always the case with CNC drilling machines – they might come with a vice, which can make them more flexible in setting up in an area where space restrictions are an issue. Drilling machines also have an advantage in often being considerably less bulky than milling machines, although neither is particularly suited for mobile operations.
There are pros and cons to both technologies, and when deciding on whether a CNC drilling or Milling machine is most appropriate, it's going to largely depend on the type of work it's being procured to handle, the amount of available space to set it up, the speed and quality of the computing interface and available connections (such as internet speed), and the budgetary restrictions of the company. It's also important to note that many CNC drilling service can work in conjunction with each other (beyond just the mill and drill) and having space and budget to extend into other areas and machines, can vastly increase the productive and creative options available.
What Are the Safety Precautions When Operating a Cnc Milling Machine?
Wear proper personal protective equipment (PPE) such as safety glasses, hearing protection, and gloves.
- Make sure the machine is properly lubricated and maintained to prevent malfunctions.
- Keep the work area clean and free of clutter to prevent accidents.
- If you encounter any problems or malfunctions, stop the machine immediately and seek assistance from a qualified technician.
Always follow the manufacturer's instructions and safety guidelines.
Do not attempt to make adjustments or repairs to the machine while it is running.
Only operate the machine if you have been trained and authorized to do so.
Make sure all guards and covers are in place before operating the machine.
Do not operate the machine if you are fatigued or under the influence of drugs or alcohol.
Do not wear loose-fitting clothing or jewelry that could get caught in the machine.
CNC Milling is a type of machining process that uses a rotating cutter to remove material in a controlled manner from a workpiece. This subtractive manufacturing technique aims to turn the workpiece into the required shape. A modern CNC Milling machine is often paired with Computer Numerical Control for automated control over the whole process.
The main working part of a CNC Milling machine is the rotary cutting tool. This cutting tool is responsible for the material removal process. CNC Milling machines can utilize both single-point and multi-point cutting tools.
The cutting tool in CNC Milling moves perpendicular to the rotational axis. For instance, if the cutting is rotating in the X-Y plane around the Z-axis, the movement of the cutter also occurs in the X-Y plane. The workpiece meets the cutter at the rotating tangent, resulting in the material removal process.
Types of CNC Milling Operations
There are many different types of CNC milling operations. Each of these types can create different components of shapes. These different types are:
End CNC milling
An end mill is similar in shape to a drill bit. However, end mills are able to cut radially and axially. The drilling machine can only cut in the axial direction. A conventional CNC milling machine can cut only in the radial direction.
Face CNC milling
A face mill is used when working on the surface finish of a workpiece. Face mills can turn an uneven surface into a flat surface. It can also create very smooth surface finishes. There are different automatic and manual CNC milling options for face CNC milling.
Chamfer CNC milling
Chamfer CNC milling machine is used to make chamfers and bevels. A chamfer mill is also known as a chamfer cutter. Chamfer mills also have other applications like deburring, countersinking, and spotting.
Slot CNC milling
Slot CNC milling uses a long rotary cutting tool to create grooves in a workpiece. It is also known as groove CNC milling. The slots made by this machining process are deeper than what end mills can create. The grooves can be closed or open, with many options for shapes.
Peripheral CNC milling
In peripheral CNC milling, the cutting tool is placed parallel to the workpiece. Therefore, the sides of the cutting tool grind against the work surface instead of the tool tip. This is the opposite of the face-CNC milling process. Peripheral CNC milling is preferable when a large amount of material removal is required.
Climb CNC milling
In climb CNC milling, the cutting tool rotates in the feed direction. This is the opposite of conventional CNC milling operations, where the cutting tool rotates opposite the feed direction. The cutting tool climbs over the workpiece resulting in an accumulation of chips behind it. This eliminates the problem of chips obstructing the cutting tool.
Profile CNC milling
The profile CNC milling process is used when machining vertical surfaces or vertically inclined surfaces. It can be used in the roughing as well as the finishing stage. Different types of cutting tools in profile CNC milling are based on roughing or finishing operations.
Helical CNC milling
Helical CNC milling makes helical pathways, channels, and holes in a cylindrical workpiece. The workpiece is present on rotary tables. The rotating cutter moves along a helix angle along the workpiece. Helical CNC milling is a common type of process for making lubrication holes and path on a workpiece.
Plunge CNC milling
In plunge CNC milling, the feed is in the same direction as the tool axis. This process is also known as z-axis CNC milling. Plunge CNC milling is commonly used in the roughing stage. The cutter plunges into the workpiece and carves out pockets in the material.
Thread CNC milling
Thread CNC milling is used to make threads inside a workpiece. Thread mills work on predrilled holes only. The thread mill rotates as well as revolves around the interior surface. Thread turning is more commonly used than thread mills.
CNC milling
CNC stands for computer numerical control. CNC milling utilizes computer programs to control the cutting tool' s motion. It can create parts of high complexity at fast speeds. Depending on the complex shapes required, there are multiple axes options for CNC milling machines.
The Specific Capabilities of a Cnc Milling Machine
A CNC milling machine offers several specific capabilities that make it a versatile and precise machining tool. It can perform various operations such as milling, drilling, tapping, and profiling. The machine is programmed to move the cutting tools along three or more axes, allowing for the creation of complex shapes and geometries.
CNC milling machines can handle a wide range of materials, including metals, plastics, composites, and wood. They offer high precision and accuracy, with tolerances as low as a few thousandths of an inch. CNC milling machines also have the capability to perform multiple operations in a single setup, reducing the need for manual handling and increasing productivity. They can be equipped with automated tool changers and material handling systems to further enhance efficiency.
A CNC milling machine provides a high degree of flexibility and customization, making it a valuable asset in manufacturing and prototyping processes.
What Are the Different Stages in the CNC Milling Service Process?
Here is a step-by-step breakdown of the working process of CNC milling service machines:
Workpiece loading: The preliminary setup involves keeping the workpiece on the machine table feed and securing it. Wobbly fixtures will result in machining errors and poor precision.
Tool selection: Many different types of CNC milling machine tools exist. Choose the right tool for the job, which depends on the workpiece materials and the required result.
Machine setup: Machine setup involves adjusting parameters like spindle speed, coolant flow, feed rate, cutting depth, etc.
CNC milling execution: The operator starts the actual CNC milling operation once the setup is complete.
Roughing: Roughing is the process of removing abundant material from the workpiece. This is done to get the workpiece into a vague resemblance of the required shape. This is done at a high cutting speed and feed rate.
Semi-finishing: Once roughing completes, the speed of the CNC milling machine is reduced. The workpiece is shaped identically to the final part.
Finishing: Finishing occurs at a very slow feed rate and low depth of cut. The aim is to improve the dimensional accuracy of the part and make it as close as the machine possibly can.
Unloading: The operator removes the finished part from the CNC milling machine.
Inspection and quality control: The final part is inspected to ensure there are no flaws. In case of any defects or further machining requirements, the operator loads the part on the machine and goes through a further finishing pass. This stage repeats until the part meets the required standards.
Post-processing: The part can undergo any secondary machining requirements after CNC milling. Common post-processing steps are deburring, cleaning, grinding, surface treatment, etc.
Our Factory
Our company has a team of engineers specialized in product development, who can skillfully use industrial design software and Chinese and English language, and can exchange design solutions with foreign customers skillfully. The company pays attention to quality control and investment in testing equipment, with perfect parts testing equipment, sound insulation room, push and pull testing equipment, life testing equipment; to ensure that incoming parts, production process parts.
Our Certificate
Ultimate FAQ Guide to CNC Milling Service
Q: What is the description of CNC milling?
Q: What is milling operation in CNC?
Q: What is the meaning of CNC milling service?
Q: What are the activities of CNC milling?
● Angular Milling: Removing material from a flat surface of the workpiece at an angle.
● Form Milling: Cutting material to make irregular surfaces, like curves.
Q: Is CNC milling difficult?
Q: What is the objective of CNC milling?
Q: What are the specific capabilities of a CNC milling machine?
Q: What are the advantages of CNC milling service over traditional machining methods?
Q: What are the cutting tools used in CNC milling service?
Q: What types of materials can be machined with CNC milling service?
Q: How is CNC milling service performed?
Q: What types of industries utilize CNC milling service the most?
Q: What is the role of CNC milling machinist?
Q: What are the 3 classifications of milling machine?
● Vertical Milling Machine. The position of the spindle on a vertical milling machine is perpendicular or vertical to the table.
● Universal Milling Machine. Universal milling machines can adapt to perform a wide range of operations.
Q: What are the risks of CNC milling?
Sharp cutters.
Hair/clothing getting caught in moving machine parts.
Eye injuries.
Skin irritation.
Metal splinters and burrs.
Flying debris.
Q: How long does CNC milling service take?
Q: How do you estimate CNC milling time?
Q: What are the advantages of cnc milling compared to conventional milling?
Q: How is CNC milling different from normal milling?
Q: What is the golden rule of milling?
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