Company Profile

 

Shenzhen Leite Hardware Electronics Co., Ltd. was established in 2008 and has accumulated 16 years of experience in the production and sales of various fastener products.The company is headquartered in Shenzhen, a prominent manufacturing center in China. The company also operates a branch called ChongQing ZA Brought Hardware Manufacturing Co., Ltd in Chongqing, a southwest business center of China . Furthermore, it has a hardware processing factory named SiChuan GuanPu Industrial Co., Ltd. located in Suining, Sichuan province of China.

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Why Choose Us
 
01/

Our factory
Currently, the factory is equipped with advanced machinery including 2 sets of 5-axis cnc machines,10 sets of 4-axis cnc machines, 15 sets of 3-axis cnc machines,15 cold block machines, 15 rolling machines, 5 punching machines, 2 sawing machines, as well as general turning machines and grinding machines among others.

02/

Our product
Fasteners: Bolts, nuts, screws./ precision parts: Cnc parts, turning parts./ other hardware accessories: Metal stamping parts, etc.

03/

Product application
Solar energy, agricultural machines, automobiles, household appliances, musical equipment,buildings, robots, subways, motorcycles, electric wires and cables.

04/

Our service
1.Provide cad or 3d drawings for the basic shape of customized products.2. According to customer requirements to modify the size of the appearance.3. Selection of materials (to meet customer performance requirements).4. Optimize product details according to experience and technology (according to customer requirements).

 

What is CNC Machining Part?

 

Numerical control machining (NC) is a process for machining parts on CNC machine tools. In this method, the displacement of parts and tools is controlled by digital information to realize the machining of parts. It solves the problems of variable parts variety, small batch, complex shape and high precision, and is an effective way to achieve high efficiency and automatic processing.

 

Advantages of CNC Machining Part

 

Cnc machining generates minimal to no waste
Cnc machining is not only efficient, but it can also minimize material wastage thanks to its precision and accuracy. As long as the part is designed properly in the computer, the machine itself will almost never make faulty cuts, so there will be fewer damaged parts to discard. The machine can handle precise cuts and angles without generating much waste.

 

Cnc machining is more accurate and has no defects
One of the major cnc machining benefits is accuracy. Because cnc machines receive precise instructions from a computer — and the movements are similarly carried out under computer control — their results will be identical each time and will match the computer model closely. This is a huge advantage when it comes to creating parts with tight tolerances. This capability almost entirely eliminates human error from the equation.

 

Cnc machining offers more rapid and effective production
Another industry-cornering cnc machining benefit is the inherent speed and efficiency of production. Cnc machines are capable of producing products much more quickly and efficiently than traditional methods. Many modern units can even load the billet and unload the completed product without human intervention. Naturally, this capability leads to significant cost savings and increased productivity. In addition, this sort of automation makes parts more consistent.

 

Cnc machining makes assembly faster
Products whose components are created under computer numerical control are simpler to assemble. Because cnc machining is so precise and consistent, companion parts will fit together exactly as they do on the computer. And since the process is quicker than manual machining, you’ll spend less time waiting for parts to be completed. Unless there is a problem in the computer model, all parts should fit together perfectly. This capability can save a lot of time and money in the assembly process, as there is no need for extensive fitting and adjustment.

 

Types of CNC Machining Part
Electroplate Aluminum Keycap
CNC Machining Part
CNC Machining Precision Part
CNC Machining Milling Parts

Milling machines: Milling is one of the most versatile cnc machining processes. It uses rotating cutting tools to remove material from a workpiece, creating complex shapes and features. Different types of milling machines, such as vertical milling machines, horizontal milling machines, and 5-axis milling machines, offer varying degrees of flexibility and precision.

 

Turning machines: Turning machines, also known as lathes, rotate the workpiece while a cutting tool shapes it into the desired form. This process is particularly suitable for cylindrical or tubular parts. Cnc turning machines can produce symmetrical parts with excellent concentricity and surface finish.

 

Drilling machines: Cnc drilling machines are used to create holes in the workpiece. They can perform various drilling operations, such as spot drilling, counterboring, and tapping. Cnc drilling machines are efficient for batch production and can accurately position holes with high repeatability.

 

Grinding machines: Cnc grinding machines are employed to achieve precise and fine surface finishes. They use abrasive wheels to remove material from the workpiece and refine its shape or dimensions. Grinding machines are commonly used for parts that require tight tolerances and smooth surfaces, such as bearings or engine components.

 

Electrical discharge machining (edm): Edm is a non-traditional cnc machining process that utilizes electrical discharges to erode material from the workpiece. It is ideal for machining conductive materials and producing intricate shapes that are challenging to achieve using conventional cutting methods. Edm can be further classified into wire edm and sinker edm, each offering unique advantages.

 

How to Choose CNC Machining Part

 

Material selection for durability and performance
The choice of material for precision cnc machining parts is essential for both durability and performance. It is important to select materials that can withstand the demands of the specific application while maintaining dimensional accuracy. High-quality materials like stainless steel, aluminum, or titanium offer excellent strength-to-weight ratios and corrosion resistance.

 

Compatibility with your cnc machine
To achieve seamless integration and optimal performance, choosing precision cnc machining parts that are compatible with your specific cnc machine is imperative. This ensures proper fitment, alignment, and functionality.

 

Precision and accuracy requirements
Precision is paramount in cnc machining operations, as even the slightest deviation can lead to costly errors or inefficiencies. When choosing precision cnc machining parts, it is crucial to consider the required level of accuracy for your specific application.

 

Cost-effectiveness without compromising quality
While cost-effectiveness is an important consideration, it should never come at the expense of quality. Investing in high-quality precision cnc machining parts ensures longevity, reduces downtime due to part failure or replacement needs, and ultimately leads to cost savings in the long run.

 

What Industries Use CNC Machining Part?
 

Automotive industry: Cnc machining plays a crucial role in the production of automotive parts, such as engine components, transmission parts, and chassis components. The high accuracy and repeatability of cnc machining ensure the reliability and performance of automotive systems. Parts: Engine blocks and cylinder heads, transmission gears and shafts, suspension components, brake system parts, steering system components.

 

Aerospace industry: The aerospace sector demands highly precise and complex parts for aircraft and spacecraft. Cnc machining is used to manufacture components like turbine blades, engine mounts, landing gear parts, and structural elements. The ability to create intricate designs and meet strict tolerances makes cnc machining indispensable in this industry. Parts: Turbine blades and vanes, aircraft structural components, landing gear parts, wing components, engine mounts.

 

Electronics industry: The electronics industry requires small, intricate components with tight tolerances. Cnc machining is utilized in the production of printed circuit boards (pcbs), connectors, heat sinks, and other electronic enclosures. It enables the fabrication of complex designs and ensures the accuracy necessary for proper electronic functionality. Parts: Printed circuit boards (pcbs), heat sinks and enclosures, connectors and terminals, housing for electronic devices, sensor components.

 

Medical industry: Cnc machining is crucial in the medical field for manufacturing medical devices, surgical tools, implants, and prosthetics. The precise and sterile nature of cnc-machined parts makes them suitable for critical applications like orthopedics, dental implants, and surgical instruments. Parts: Surgical instruments, implants (e.G., hip or knee implants), prosthetics, dental components, medical device enclosures.

 

Energy industry: Cnc machining finds applications in the energy sector for producing parts used in power generation, oil and gas exploration, and renewable energy systems. Turbine components, valves, pump parts, and heat exchangers are examples of cnc-machined parts used in this industry. Parts: Turbine components (blades, nozzles), pump and valve bodies, heat exchangers, drilling equipment parts, renewable energy system components.

 

CNC Machining Steel Part

What is CNC Machining Steel Part?

 

CNC steel machining is a high-precision and high-efficiency steel processing method, which uses the advanced technology and precise control system of CNC machine tools to carry out fine cutting, drilling, milling and other processing operations on steel.CNC machining of steel has significant advantages. First of all, CNC machine tools have the characteristics of high automation, through pre-programmed instructions, can achieve the precise control of steel parts, thus ensuring the stability and consistency of processing accuracy.

 

Working Principle of CNC Machining Steel Part

 

At its core, Steel CNC Machining begins with a digital blueprint. This is where the journey of a steel part from concept to reality starts.

 

Engineers and designers first create a 3D model of the part to be manufactured. This model is not just a visual representation; it is the language through which they communicate with the CNC machines. Once the design is finalized, it is converted into a computer program using specialized software.

 

This program is essentially a set of instructions that guides the CNC machine on how to move its tools to turn a steel block into the final part.

 

CNC machines, equipped with various tools and capable of moving along multiple axes, meticulously follow the programmed paths. As the steel workpiece is fed into the machine, the cutting tools slice through it, removing material to gradually reveal the part hidden within.

 

This is done with remarkable precision, thanks to the computer-controlled operation that meticulously follows the dimensions specified in the digital model.

 

Materials Used in CNC Machining Steel Part
 

 

1018 steel
This steel grade, which contains iron, carbon, manganese, phosphorus, and sulfur, is frequently referred to as mild carbon steel. The best selling point of 1018 steel in metal cnc machining is its high weldability, which makes it the standard choice for carburized cnc steel parts. But keep in mind that welding is only advised after carburizing.

In addition to being exceptionally weldable, 1018 steel possesses exceptional machinability. This is the rationale behind its application in cnc precision machining operations, such as turning and milling steel. Manufacturers use it for forged connecting rods, spindles, shafts, and other cnc machined parts. This low carbon steel grade’s main drawbacks are its price and incompatibility with various finishing techniques.

 

1215 steel
Iron, carbon, manganese, phosphorus, and sulfur are all found in this type of steel. Because of this steel type’s comparatively high sulfur content, it is referred to as free-machining steel. Due to its employment in automatic screw machine processes, it is also frequently called screw stock.

1215 steel creates tiny chips during machining, enabling faster cutting rates and preventing machine tangling. It could be more weldable, though. Its relatively low carbon concentration also makes it less strong than other cold-drawn grades.

 

1045 steel
This steel has a medium carbon content and contains iron, carbon, silicon, manganese, and sulfur or phosphorus. This one is one of the most adaptable steel manufacturers use for cnc steel parts. Due to its strength and toughness, 1045 steel is frequently used in cnc steel machining applications where water resistance is crucial.

 

4130 steel
The levels of alloying elements in 4130 steel are higher than in regular steel. Iron, carbon, chromium, manganese, molybdenum, phosphorus, silicon, and sulfur comprise its composition. These components charge this steel grade’s toughness, machinability, and thermal compatibility.

 

4140 steel
This type of steel is a low alloy steel with minimal amounts of chromium, molybdenum, and manganese. The strength, flexibility, and toughness of the steel grade are improved by its chemical composition. Additionally, the addition of chromium increases the corrosion wear resistance of this grade.

 

Why Choose Stainless Steel for CNC Machining Projects?
 
CNC Machining Steel Part
 

High tensile strength

Stainless steel has a higher tensile strength than mild steel, brass, and different types of aluminum alloys. The tension required to stretch a material to its breaking point is known as the tensile strength. This is an important quality for many products throughout their useful lives, especially for parts that would undergo a lot of bending and rolling.

 

Cryogenic resistance

At a variety of temperatures, some stainless steel grades maintain their stability. For instance, austenitic steels exhibit excellent toughness and improved tensile strength at temperatures below zero. However, it is important to note that not all stainless steel grades exhibit this feature.

CNC Machining Drilling Parts
CNC Machining Turning Parts
 

Corrosion resistance

Stainless steel has great corrosion resistance, which can withstand water stains and rust. This corrosion resistance makes stainless steel ideal for various outdoor and interior applications, including extremes of temperature and pressure. This characteristic of stainless steel is due to the metal’s inclusion of chromium, which forms a thin layer to shield the steel when in contact with oxygen.

 

Appearance

Stainless steel has a silver-white color that does not discolor or rust over time. Its appearance is due to the high quantity of chromium. Besides, stainless steel has other qualities in addition to strength. This metal finds use in several products because of its beautiful appearance.

Without sacrificing practicality, cnc machining stainless steel part has a clean, modern appearance.

CNC Machining Part

 

Application of CNC Machining Steel Part

 

Automotive industry: From engine components to gearboxes, cnc machined steel parts are pivotal for their strength and durability. High-grade steel is used for parts that must withstand high stress and wear, enhancing vehicle longevity and performance.

 

Aerospace industry: The aerospace sector demands parts that are both lightweight and strong. Steel cnc machining meets these requirements by producing components like aircraft engine mountings and landing gear, where precision and reliability are non-negotiable.

 

Medical equipment: Precision is paramount in medical devices. Cnc machining facilitates the creation of surgical instruments, implants, and equipment frames from stainless steel, known for its corrosion resistance and easy sterilization.

 

Defense and military: The defense sector relies on steel cnc machining for the production of firearms, armored vehicles, and other military hardware. The material’s strength and machinability make it suitable for equipment requiring high resilience and reliability.

 

Industrial machinery: Heavy machinery and industrial equipment often contain steel parts manufactured through cnc machining, including gears, bolts, and structural components that benefit from steel’s durability and wear resistance.

 

Energy sector: In the energy industry, steel cnc machined parts are used in wind turbines, drilling equipment, and electrical transmission components, where their strength and conductivity are crucial.

 

Electronics and semiconductor: While less common, the electronics sector utilizes steel cnc machining for parts requiring heat dissipation and electromagnetic shielding, showcasing steel’s versatility.

 

Construction and infrastructure: Steel components produced via cnc machining are fundamental in construction equipment, structural supports, and fastening systems, underpinning the sector’s reliance on steel’s strength and durability.

 

Tool and die making: The creation of molds, dies, and other tooling involves cnc machining to achieve the high precision and hardness required for these applications, highlighting steel’s machinability and heat treatment capabilities.

 

Consumer products: From household appliances to sporting goods, cnc machined steel parts are found in a variety of consumer products, chosen for their strength, aesthetic appeal, and longevity.

 

What Design Considerations Are Important for CNC Steel Machining?

 

 
 

Simplify designs where possible

Minimize complexity to reduce machining time and costs. Consider which features are truly necessary for the functionality of the part.

 
 

Optimize for machinability

Choose steel grades known for their machinability. Certain alloys offer a balance between strength and ease of machining, affecting both cost and production time.

 
 

Consider the material’s properties

Understand the properties of the steel you’re using, such as hardness, tensile strength, and corrosion resistance. This knowledge will influence design decisions and the selection of suitable machining processes.

 
 

Design for tolerances

While tight tolerances are achievable, they can significantly increase costs. Design with the most lenient tolerances feasible for your application to optimize cost.

 
 

Facilitate efficient tooling

Design features that allow the use of standard tooling will reduce costs. Complex shapes and features may require custom tools, which are more expensive.

 
 

Plan for finishing processes

If your part requires specific surface finishes or treatments, incorporate these considerations into the design phase. Some processes may influence material choice or geometry.

 
 

Minimize material waste

Design parts to maximize material utilization. Excessive waste not only increases costs but also impacts the environmental footprint of the project.

 
 

Incorporate assembly considerations

If the part will be assembled with others, consider features that simplify assembly, such as alignment pins or tolerances that accommodate welds or fits.

 

FAQ

Q: What are cnc machined parts?

A: Cnc parts: Cnc, or computer numerical control, parts are produced using a computer-controlled machine. This allows for high precision and complex geometries. The wide variety of cnc machined parts include gears, bushings, manifolds and more.

Q: What does machining a part mean?

A: Machining of parts is a process where a piece of raw material is cut to fit specific measurements. Actually, the final shape, size, or design achieved is through material removal. The processes of machining parts using material removal is known as subtractive manufacturing.

Q: What does cnc mean in machining?

A: Cnc stands for computer numerical control, which refers to the computerized operation of machining tools used in manufacturing. Cnc machines operate using pre-programmed software and codes, which tell each machine the exact movements and tasks to complete.

Q: What is cnc material?

A: Common metals for cnc machining are steel, aluminum, titanium, brass, copper, stainless steel and plastic. Softer materials work well with processes like cnc routing or cnc carving. These cnc routable materials include brass, aluminum, acrylic, plexiglass, and wood.

Q: What is the difference between cnc machining and machining?

A: Manual machining methods typically operate slower than cnc due to manual interventions such as adjustments, tool changes, and operator-controlled processes. This reduced speed reduces efficiency, making these methods less optimal for high-volume production with consistent speed.

Q: What is cnc in steel?

A: Computer numerical control (cnc) machining is a manufacturing process in which pre-programmed computer software dictates the movement of factory tools and machinery. The process can be used to control a range of complex machinery, from grinders and lathes to mills and cnc routers.

Q: Can you cnc machine steel?

A: Because of its speed, accuracy, and production effectiveness, this automated technique has become highly widespread in the industrial sector. Steel is one of many materials that are suitable for cnc machining.

Q: What is the best steel for cnc machining?

A: Stainless steel or ss is undoubtedly the most common type of metal used for precision cnc manufacturing. Favored for its corrosion resistance and strength, the metal is used everywhere from surgical equipment to electronics hardware and many more.

Q: Can stainless steel be cnc machined?

A: Austenitic stainless steels are known for their machinability and weldability, which mean they are often used in cnc machining. Due to its mainly crystalline structure, austenitic stainless steel cannot be hardened by heat, making them non-magnetic.

Q: Can you cnc mild steel?

A: Mild steel is popular in many engineering applications due to its low cost, ductility, and durability. Cnc machining is a process where parts can be manufactured from either metals or plastics, and mild steel's superior malleability makes it an ideal material for cnc machining.

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