Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of precision cnc machining in China. If you're going to wholesale bulk cost-effective precision cnc machining made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.
Backed by its robust design expertise, cutting-edge R&D capabilities, and advanced production facilities, Hansheng Automation's CNC Machining Center is committed to delivering a comprehensive range of high-precision CNC machining services to clients worldwide. We address all your requirements-from manufacturing bespoke parts and optimizing designs with innovative solutions, to providing rapid prototyping support and facilitating large-scale production of diverse CNC components.
What Is Precision CNC Machining
Precision CNC machining is the meticulous art of creating components by precisely cutting and shaping raw materials. It relies heavily on Computer-aided Manufacturing (CAM) software and Computer-aided Design (CAD) tools to identify and execute the optimal cutting methods. These sophisticated programs are integral during the design phase, where they often incorporate detailed 3D models to guarantee the successful and accurate production of parts.
Our core advantages
Ultra-Precision Machining Capabilities
±0.002mm ultra-mirror surface machining accuracy, far exceeding the industry average, combined with ±0.005mm precision grinding/turning and milling processes, meeting the stringent tolerance requirements of industries such as medical and aerospace.
International First-Class Equipment Guarantee
Utilizing equipment from renowned brands such as Kashifuji, Brother, and Seibu, ensuring strong processing stability and long lifespan of core components, reducing subsequent maintenance costs.
Multi-Material/Multi-Process Adaptability
Supports machining of materials such as titanium alloy, aluminum alloy, stainless steel, and PEEK, covering 5 major processes including CNC turning and milling, laser cutting, EDM, and plasma cutting, meeting the needs of complex parts.
Technical parameters
| Technical Indicator | Specific Parameter | Keyword Association |
|---|---|---|
| CNC Machining Accuracy | Ultra-mirror ±0.002mm / Precision ±0.005mm / Standard ±0.01mm | Ultra-precision CNC Machining |
| Maximum Machining Dimension | Horizontal Machining Center ≥100×1060mm | Large-scale CNC Machining |
| Supported Processes | CNC Turning & Milling, Grinding, EDM, Laser Cutting, Plasma Cutting | Multi-process CNC Machining |
| Supported Materials | Titanium Alloy, Aluminum Alloy, Stainless Steel, Brass, PEEK, Acrylic, etc. | Titanium Alloy CNC Machining |
Advantages of Precision CNC Machining
Refined Quality Assurance
Precision CNC machining is distinguished by its ability to markedly enhance product quality. These advanced machines can manufacture components with extremely tight tolerances, creating virtually identical parts with such precision that they are nearly identical to the unaided eye. Moreover, the surface finish obtained through CNC machining surpasses that of traditional methods, offering a higher quality outcome.
Superior Precision Tolerances
CNC precision machining achieves exceptional levels of accuracy, often within the precision range of ± 0.00254 mm. Such fine tolerances make it ideal for applications requiring precise assembly, significantly reducing the likelihood of fit-related issues.
Accelerated Manufacturing
CNC machinery is adept at rapidly processing a variety of materials, from woods and plastics to diverse metal types. Post-programming, the manufacturing sequence is fully automated, reducing the reliance on extensive manual work. This streamlined process shortens production times and decreases costs.
Efficient Prototyping
While many prototypes are crafted from wood or plastic, traditional methods like injection molding, though capable of complex shapes, can be prohibitively expensive and slow. Precision CNC machining, however, can easily produce complex geometries and allows for quick design iterations by simply modifying the G-code, facilitating rapid and versatile prototyping.
Uniform Reliability
The fully automated process of CNC machining results in parts with high reliability and minimal quality control concerns. The integration of CAD and CAM software ensures precision in dimensions, processes, and machining sequences, virtually eradicating human errors and inconsistencies, thus guaranteeing the consistent reliability of precision CNC machining.
Precision CNC Machining Applications
Dedicated to the Medical Industry
Applicable Products: Surgical instruments, prosthetic parts, precision components for medical equipment
Core Capabilities: ±0.005mm precision grinding + biocompatible material processing + 100% inspection with gear testing machines, meeting medical industry safety standards
Dedicated to the Aerospace Industry
Applicable Products: Landing gear components, engine parts, spacecraft structural components
Core Capabilities: ±0.002mm ultra-precision machining + titanium alloy CNC machining + ≤10 arcsecond hollow rotary platform, meeting lightweight and high-precision requirements
Dedicated to the Automotive Industry
Applicable Products: Precision gears, transmission components, engine parts
Core Capabilities: Kashifuji gear machining + P0 grade planetary gearbox (≤1 arc minute) + batch turning and milling, improving transmission efficiency
Dedicated to the Electronics Industry
Applicable Products: Electronic connectors, miniature components, PCB board parts
Core Capabilities: ±0.005mm precision turning and milling + Brother CNC lathe machining + compact structure optimization, meeting miniaturization needs
Tools Used For Precision CNC Machining
CNC machining encompasses a diverse array of machines, each tailored to perform specific functions. The variations among these machines lie in the positioning of the cutting tool, the direction of spin, the arrangement of stationary versus moving tools, rotational mechanisms, and the motion capabilities of rotary tables.
Among the cutting tools frequently utilized in CNC machining services are:
Fly Cutters:
Fly cutters are a versatile choice in the industry for multiple reasons. They are employed not only for cutting but also for achieving a high-quality, smooth surface finish.
Plain Mills:
Also referred to as slab cutters, plain mills excel at producing both broad and narrow cuts swiftly. These mills typically feature four sharp, outward-pointing edges.
Face Mills:
Face mill cutters are designed to create a flat surface on the material. They are predominantly used in CNC milling machines for tasks such as creating grooves or slots. For intricate designs that require shorter lead times, side and face cutters are employed, which also serve the purpose of cutting the sidewalls of the material.
End Mills:
End mills are characterized by their sharp flutes that converge towards the cutting end. Standard end mills may feature up to eight flutes. They are the preferred choice for roughing out metal without the need for pre-drilling, capable of removing substantial material with each pass.
Hollow Mills:
Hollow mills are specifically utilized in the CNC milling process for shaping cylindrical workpieces. These tools are cylindrical in design, with three or more cutting edges. They are particularly effective for finishing surface projections and are shaped like a pipe with a hollow interior.
Gear Cutters:
As specialized tools, gear cutters are instrumental in the production of gears across various industries, including automotive. They are indispensable for creating helical gears, threaded components, and beveled gears.
Drill Bits:
Drill bits represent the quintessential precision cutting tools, simple yet ubiquitous. They consist of a long, cone-shaped shaft with spiral grooves known as flutes. Drill bits are used for creating small holes in workpieces, while deep hole drills facilitate the creation of extended holes.
5 Precision CNC Machining Methods
1.CNC lathe
CNC lathes are equipped with the capability to rotate materials during the machining process. The cutting tool moves linearly along the spinning material, removing material until the desired diameter and features are achieved. CNC Swiss lathes, a subset of CNC lathes, allow for the automated machining of small diameter parts as the material both rotates and moves axially through the guide bushing. CNC lathe operations can craft both internal and external features, such as drilling, broaching, reaming, grooving, tapping, and threading, and are ideal for producing components like screws, bolts, shafts, and joints.
2. CNC Milling
Defined by the rotation of the cutting tool while the workpiece remains stationary, CNC milling machines are adept at creating a multitude of shapes, including flat surfaces, cavities, slots, and threads. Components suitable for CNC milling typically present square or rectangular shapes with diverse features.
3. CNC Laser Cutting
CNC laser machines employ a highly focused laser beam for precision cutting, slicing, or engraving of materials. The laser's heat causes the material to melt or vaporize, forming precise notches, often in sheet form. Compared to traditional machining methods, laser cutting offers a wider range of design freedom and often eliminates the need for additional finishing processes. CNC laser engraving is also commonly used for marking and decorating parts, including logos and text, which may be challenging to achieve with other CNC processes.
4. CNC EDM Machining
CNC Electric Discharge Machining (EDM) utilizes controlled electric sparks to shape materials. A component is positioned near an electrode, and the machine is programmed to emit sparks, generating extreme heat that melts or erodes the material to form the desired shape or feature. EDM is particularly useful for creating intricate microholes, slots, and complex geometric features in hard metals, such as gears.
5. CNC Plasma Cutting Machining
CNC plasma cutters use a high-power plasma torch, controlled by a computer, to cut materials. The plasma, an electron-ionized gas, can reach temperatures up to 27,500 degrees Celsius, melting through the workpiece to form notches. For CNC plasma cutting to be effective, the material must be conductive, with common examples including metals like steel, stainless steel, aluminum, brass, and copper.
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