定制金属板折弯服务
Obtain high-accuracy metal bending of prototype and production components, designed to specifications of exact dimensions and angles. Fast lead times, tight tolerances, flexible material choices and post-bending surface finishing are provided to us in order to guarantee production-ready parts.
- CNC metal bending for complex geometries and tight tolerances
- Rapid prototypes and production parts delivered in days
- ISO 9001:2015, ISO 13485, ISO 14001, IATF 16949 certified quality systems
Metal Bending Capabilities at Lewei Precision
Lewei Precision offers advanced metal bending services designed for accuracy, consistency, and repeatability. Using modern CNC bending technology, we produce high-quality bent metal parts that meet exact angle, tolerance, and functional requirements for both prototype and production needs.
Precision CNC press brakes ensure accurate bend angles and consistent results across single parts and full production runs.
A flexible metal bending method that allows multiple bend angles with minimal tooling, ideal for custom and low-volume parts.
Delivers higher bend accuracy and repeatability for parts that require tight tolerances and precise angle control.
Capable of producing parts with multiple bends, offset bends, tight radii, and complex sheet metal shapes.
Why Choose Lewei Precision for Metal Bending Services
Lewei Precision has some of the best metal bending services, which are offered to ensure accuracy, speed, and consistency. In prototypes to production run, we use a combination of cutting-edge CNC bending technology and engineering skills to create high-quality bended metal components of any size and that of exact specifications and industry standards.
无与伦比的精度
CNC press braze bending can achieve tight tolerances within a range of ±0.005, giving consistent part geometry and accurate angles.
Fast-turn metal bending solutions characterized by standard delivery within 3-7 business days of prototypes and production parts.
DFM is guided by experienced engineers who offer springback control and cost-effective bending by optimization of design.
什么是 金属弯曲?
Metal bending is a fabrication process of sheet metal whereby metal is manipulated by pressurizing it to reach the desired angles and shapes. The process plays a critical role in the manufacturing of robust and durable components that are correctly shaped and applied to various industries including aerospace, automotive, medical and industrial production.
In Lewei Precision, we do metal bending with simple and complex design with sophisticated CNC press brakes. Our bent metal is always accurate in its bends, has tight tolerances, and is dependable in quality to use in prototypes; it can also be used in full scale.
金属弯曲的工作原理是什么?
金属弯曲是金属加工中的一种重要方法,通常使用压力制动器或类似机器,通过施力将金属变形为所需形状。这种工艺可以沿直线精确成型,在金属板上形成 V 形、U 形或槽形弯曲等形状。该技术的范围从手工方法到先进的 CNC(计算机数控)系统,后者可提供更高的精度和可重复性。
这种金属弯曲技术被广泛用于高效生产坚固的功能部件。它通常用于制造从小型支架到大型建筑特征的各种部件。随着数控技术的发展,复杂和高精度的折弯任务现在变得更加可行,提供了更大的设计灵活性和更快的生产周期。数控系统尤其适用于批量生产,可将差异降至最低,并确保大批量生产的质量始终如一。
金属弯曲材料
我们提供各种金属板材料,包括铝、不锈钢和黄铜。每种材料都有其独特的性能,因此我们能够根据项目的具体要求和应用推荐最佳选择。
塑料
Highly formable material with consistent bending behavior for structural and industrial parts.
年级
CRCA
HR
IS 2062
ASTM A36
Strong and corrosion-resistant material requiring controlled bend radius.
年级
304
304L
316
316L
430
Lightweight material with good formability for enclosures and panels.
年级
5052
3003
6061
Zinc-coated steel suitable for bending with proper tooling to protect coating.
年级
GI
DX51D
DX52D
Ductile metal with excellent bendability for electrical and decorative parts.
年级
C110
C122
Formable material used for precision and decorative bent components.
年级
C260
C280
Surface Finishes for Metal Bending Services
We can offer our customers bending of metal and various finishes on the post-bending surface to make it durable, resistant to corrosion, and appealing. The use of these finishes is done following bending so that the functional and aesthetic needs of the industrial and commercial uses of the bent metal parts are satisfied.
Durable, high-performance finish that prevents corrosion in bent metal components and maintains consistent color and surface coverage, suitable to exteriors and high usage.
Provides a smooth, matte finish that enhances the adhesion of coating and offers a uniform, professional polish on bent metal surfaces.
A type of electrochemical finish, which enhances corrosion resistance and surface hardness, and also provides decorative colors to aluminum bent items.
Creates a uniform, linear texture that enhances appearance and minimizes visible scratches on cosmetic and visible metal components.
Gives the appearance of a smooth mirror-like surface finish, usually on decorative, consumer-facing or high-visibility bent metal components.
Applies a thin metal layer such as nickel or zinc to improve corrosion resistance, wear performance, and electrical conductivity of bent metal parts.
Metal Bending Services for Diverse Industries
我们的 metal bending services support a wide range of industries that demand precision, strength, and consistency. From tight-tolerance components to complex bent geometries, we deliver custom metal bending solutions tailored to each industry’s functional and performance requirements.
经认证的质量控制和测试
In our metal bending services, quality control is a very strict process that involves all the bent metal parts to fit precisely to the dimension and functionality specifications. The individual components are checked with calibrated instruments and coordinate measuring machines (CMM) to ensure the accuracy of the bend angles, size and accuracy of the whole component. This guarantees quality in a prototype and production run even in a tight-tolerance application.
Bent metal components are all checked against GD&T specifications and also ISO and ASME standards to ensure that they meet design specifications. In case of projects that need surface finishes, further testing is used to evaluate the coating thickness, adhesion, and appearance which will ensure durability and similar quality of finish when bending.
We are fully traceable by offering full documentation with material certificates, inspection reports and quality records. This open practice helps customers to trust in the quality, consistency and certified quality of our metal bending services.
金属弯曲能力
规格 | 说明 |
最大部件尺寸 | 1.5 米 x 1.5 米 |
金属弯曲力 | 多达 1000 吨 |
弯曲线长度 | 最大 7200 毫米 |
弯曲厚度 | 最大 60 毫米 |
一般公差 | 我们的金属弯曲标准符合 ISO 2768。 |
弯曲至边缘/孔,单面 | +/- 0.254 毫米(+/- 0.010 英寸) |
弯曲半径 | 等于材料厚度 |
弯曲角度 | +/- 1° |
弯曲切割区 | 最大 4000 毫米 |
准备时间 | 5 天或以上 |
金属弯曲车间
金属折弯利用先进的机械设备,通过施加精确的力,以指定的角度进行折弯,从而将扁平板材转化为三维形状。在弯曲之前,平板要通过激光切割等切割方法进行准备,以确保高精度。我们使用高吨位设备,能够施加高达 1000 吨的力,并能处理长度达 7200 毫米的材料。每次弯曲都使用 R3 至 R50 的精密模具,确保加工公差为 ± 0.1 毫米。
这种工艺非常适合各种应用,包括机械部件、建筑特征和定制设计。我们的定制金属弯曲服务提供量身定制的解决方案,具有高精度和高一致性。
优势
金属弯曲制造的优势
Metal bending is a highly effective manufacturing operation applied in various industries because of its accuracy, versatility and low cost. Metal bending services can assist manufacturers to obtain a dependable performance by bending metal sheets to the necessary angles and shapes, without removing any material, thus preserving their structural integrity.
- 高精度:CNC metal bending provides tight angle control and repeatability, at least to correct parts.
- 一致性: There are consistent results of prototypes and complete production runs which minimise variation and rework.
- 材料多样性: Metal bending allows a vast variety of materials, such as aluminum, stainless steel, steel, copper and brass.
- 复杂几何: Metal bending allows a vast variety of materials, such as aluminum, stainless steel, steel, copper and brass.
- 减少浪费: Efficient forming causes minimization of material waste by forming parts without cutting and waste.
- Fast Turnaround: Fast production cycles allow deliveries to happen both on prototypes and on production part types.
应用
弯曲金属零件的应用
Metal bending services are popular to bend thin sheets of metal into strong and functional elements in industries, business, and consumer processes. The process ensures strength of the structure as well as flexibility in design thus is applicable in a wide variety of applications.
- 外壳和套管: Custom bent enclosures reduce accessibility and durability of industrial machines and electronic systems, as well as ensuring protection of those systems.
- 支架和固定装置: Firm, high-precision bent brackets and mounts offer support to assemblies of a mechanical and structural nature.
- 面板和底盘 Metal bending is used to make frames, covers and chassis of industrial equipment and machinery systems.
- 管道和通风: The HVAC systems require the use of bent metal pieces that make sure that the air moves in the right direction and the temperature is maintained.
- 定制货架和储藏室 Industrial and commercial storage solutions benefit from the strength and adaptability of bent metal parts.
- 装饰元素 Architectural and visible components use clean bends to combine aesthetics with structural performance.
- 原型: Metal bending helps to facilitate rapid prototyping, which enables them to quickly test and refine before going to full scale production.
数控加工常见问题
What are the metal bending services?
Metal bending services entail manipulation of flat metal sheets by means of controlled force to form desired angles and shapes. It is a very popular process to form brackets, enclosures, frames, and structural components without material loss.
Which metals are applicable when bending metals?
Steel bending accommodates aluminum, stainless steel, carbon steel, copper, brass and custom chosen alloys. The choice of material is determined by strength, thickness, bend radius and usage.
What is the accuracy of metal bending services?
With the right material, thickness and geometry of bending, CNC metal bending services can have tight tolerances up to a single micrometer (0.005). Prince press brakes provide stability and precision of bending.
Are you able to make complex or multi-bend components?
Yes, metal bending services serve intricate geometries, such as multi-bend components, offsets, small radii, and custom angles of workable and final use parts.
What is the duration of metal bending?
The usual lead time of metal bending services is between 3 and 7 working days on a prototype and normal production parts depending on the difficulty and volume of orders.
Are the surface finishing supported by bent metal parts?
Yes, surface finishes that include powder coating, anodizing, electroplating, polishing, and sand blasting are added after bending as a way of enhancing durability, corrosion resistance, and look.
What is the control of springback in bending of metals?
The control of springback is by careful calculation of bends and CNC press brake controls, and the final bend angle is required to match the design specifications.
Does metal bending apply to prototypes and production runs?
Metal bending services can be used with short-run prototyping, low batch sizes, and high-volume production, where it is necessary to be flexible but without expensive tooling.
Which file types are acceptable to metal bending quotes?
The majority of metal bending operations will take in CAD files in STEP, STP, IGES, DXF, and DWG formats so that they can be quoted accurately and their manufacturability checked.
Which industries are the regular customers of metal bending services?
Aerospace, automotive, medical devices, robotics, automation, industrial equipment, and consumer products manufactures are some of the most common applications of metal bending.
