Pragmatism·Innovation·Excellence

Ball screws are core components for achieving precise transmission in automated equipment and precision machine tools. The thread groove profile, lead accuracy, and surface quality directly determine the positioning performance, operational noise, and service life of the equipment. Profile grinding is a critical process in the precision machining of ball screws, and the stability of wheel dressing becomes a key factor limiting the quality and production capacity of mass manufacturing. Henan Shili specializes in the R&D and customization of diamond grinding wheels, providing integrated profile dressing solutions for the ball screw manufacturing industry.

Currently, many lead screw manufacturers still use single-point diamond dressing to shape the grinding wheel. Under prolonged continuous mass production conditions, this approach has significant drawbacks. The diamond dresser relies on trajectory movement to shape the grinding wheel profile, but it is highly susceptible to manual operation and consumable wear. After prolonged machining, the grinding wheel's shape tends to distort, leading to fluctuations in thread angle and raceway arc dimensions, making it difficult to ensure consistency among workpieces in the same batch. Additionally, frequent grinding wheel dressing interruptions disrupt the continuous operation of the production line, reducing overall equipment effectiveness. Once the grinding wheel profile becomes misaligned, the lead screw raceway may develop grinding marks and surface defects, increasing transmission friction, causing operational noise, and raising product rework costs.

Henan Shili Diamond Grinding Wheel adopts a one-piece forming structure, capable of accurately replicating the standard thread profile of lead screws in a single operation while maintaining stable micron-level precision even during prolonged continuous use. The grinding wheel profile remains uniform and well-defined after wheel dressing, resulting in standardized lead screw rail profiles with superior surface finish. This effectively reduces transmission noise issues and ensures stable batch production accuracy.

Leveraging mature sintering and electroplating processes, Shili optimizes the internal diamond abrasive arrangement in grinding rollers, ensuring strong bonding, uniform wear, and excellent wear resistance. Compared to traditional dressing consumables, it effectively extends the usable lifespan of grinding wheels, reduces the frequency of downtime for dressing, and lowers overall costs associated with consumable procurement, manual adjustments, and production line shutdowns, making it suitable for uninterrupted processing in automated production lines.

For different products such as ball screws, trapezoidal screws, and multi head precision screws, Shili can customize them according to the thread grinding machine model and workpiece drawing parameters, and adapt to various mainstream thread grinding equipment. After each diamond roller is produced, it is tested by precision equipment such as profilometers to strictly verify various accuracy indicators and ensure the stability of machine use.

Not only high-quality product delivery, but also the technical service system provided by Henan Shili. From initial process plan communication and product customization development, to on-site debugging and process optimization guidance upon arrival, we follow up throughout the entire process to assist the factory in quickly implementing stable grinding processes.

The market standards for precision transmission components continue to upgrade, with high precision, high efficiency, and low cost becoming the core pursuits of manufacturing enterprises. Henan Shili continues to polish diamond dressing tools, using stable and durable diamond rollers to solve the pain points of screw forming and grinding, helping screw manufacturers build quality advantages and create more competitive automated production lines.