Ball Screw Bearings Factory

For ball screw bearing, the bearing contact angle of this series is 60 degrees, and the number of steel balls is increased, further improving the axial rigidity of the bearing. The sealing ring for contact can be added at both ends, further improving the sealing effect of the bearing on the machine tool, effectively reducing the risk of entry of impurities, and prolonging the service life of the bearing. Holder Main FRP Nylon Holder (Nylon). This series of bearings are mainly used in various industrial equipment and precision instruments such as screw rod, module and support seat.

Reliable bearings for reliable machinery

Ningbo WTOO Machinery Technology Co., Ltd., is a professional China Ball Screw Bearings Factory and CustomBall Screw Bearings Suppliers . Founded in May 2000, is a wholly-owned enterprise, covering an area of 31682 square meters, with a plant area of 61000 square meters, and has 950 employees, including 110 research and development personnel. The production and sales volume of miniature deep groove ball bearings with inner diameter ranging from 3mm to 60mm ranks the first in China and the second in the world.

WTOO has successively won the national manufacturing single champion, the national high-tech enterprise, the post-doctoral workstation of Zhejiang Province, the enterprise technology center of Zhejiang Province, and the brand strategy demonstration enterprise of Zhejiang Province. WTOO pays attention to scientific and technological innovation, constantly introduces scientific and technological talents, cooperates with domestic bearing industry experts and scientific research institutions, and vigorously implements the technical innovation project. In October 2010, it acquired and held two bearing companies in Shanghai, established talent centers, technology research and development centers, and sales centers, and formed a group business model.

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Ball Screw Bearings Industry knowledge

1. Production process and key technologies of ball screw bearing factory
The production process of a ball screw bearing factory is highly precise and complex, involving a series of key technologies and precision machining steps to ensure that the quality and performance of the final product meet the design standards.
Raw material procurement and quality control: The first step in the production process is the selection and quality inspection of raw materials. Factories must select high-quality metal materials or ceramics that meet specific requirements as the basis for manufacturing ball screw bearings. Chemical composition analysis, mechanical performance testing and appearance quality inspection of raw materials are common quality control methods to ensure that raw materials meet manufacturing requirements.
Precision processing: Once it passes quality inspection, the raw materials enter the precision processing stage. This stage includes the use of equipment such as CNC lathes, grinders, and milling machines for precise cutting and processing of raw materials. At this stage, craftsmen need to rely on CAD/CAM software and advanced processing equipment, such as five-axis machine tools, to ensure extremely high precision in part size and shape.
Heat treatment process: Some critical parts may need to undergo a heat treatment process to improve the hardness, strength and wear resistance of the material. Quenching, tempering or surface carburizing of materials are common heat treatment methods. These processes can adjust the metal lattice structure and improve the performance of the material.
Precision grinding and polishing: Precision grinding is a key step in ensuring the accuracy and surface finish of ball screw bearings. By using ultra-precision grinders and abrasives for precision grinding, the surface roughness of the inner and outer rings of the bearing is ensured to be below the micron level, ensuring reduced friction and smooth operation.
Bearing assembly and commissioning: At this stage, the parts produced by the various precision machining processes are assembled into a complete bearing unit. The assembly process requires extremely high technical requirements to ensure the correct installation and fit of each component. At the same time, debugging and testing are carried out to ensure that the bearing performance is stable and meets the design requirements.
For example, the manufacture of ball screw bearings often involves the grinding of ball paths and raceways. High-precision grinding equipment, such as internal and external cylindrical grinders, is used to control the size and shape of the ballways and raceways within a very small error range through precisely controlled grinding processes. Such high-precision machining ensures the bearing's rotational stability and accuracy.

2. Quality control and certification standards for ball screw bearing factories
Ball screw bearing factories strictly implement quality control during the production process to ensure that product quality meets design requirements. A key link in quality control is the quality testing of raw materials. For example, equipment such as a spectrometer is used to analyze the chemical composition of raw materials to ensure that the composition of the material meets standards. At the same time, mechanical property testing can verify the mechanical properties of materials, such as tensile strength and hardness.
During the production process, each processing step will undergo strict process control and monitoring. The size, surface roughness, roundness, etc. of the workpiece are inspected to ensure that the quality of each process reaches the standard. For example, a three-dimensional coordinate measuring instrument is used to accurately measure the dimensions of parts to ensure that the geometric dimensions of the bearing meet the design requirements.
In addition to internal quality control, ball screw bearing factories usually obtain certifications such as ISO9001 to prove that their products and production processes comply with international standards. Through ISO certification, factories can provide more reliable and higher-quality products, which enhances consumer confidence in products and helps companies stand out in market competition.

3. The role of ball screw bearing factories in industry development trends and technological innovation
With the continuous development of manufacturing industry and technological advancement, ball screw bearing factories need to constantly pay attention to industry development trends and technological innovation. A clear trend is the increasing demand for high-performance and high-precision bearings. For example, with the improvement of automation of mechanical equipment, the demand for high-speed and high-precision bearings is becoming increasingly urgent. Therefore, factories need to continuously carry out technological innovation and develop more advanced bearing products.
In terms of technological innovation, the application of new materials is an important direction. For example, using ceramic materials to make bearings can reduce friction, extend service life, and improve high temperature resistance. In addition, the use of digital manufacturing technologies, such as computer-aided design and advanced CNC machine tools, can improve production efficiency and product accuracy.
Ball screw bearing factories are also innovating in research lubrication technology to reduce friction losses and extend the service life of bearings. For example, the use of new high-performance greases or oils, combined with sophisticated lubrication systems, can improve bearing performance and reduce energy consumption.