Products Description
In mechanical transmission systems, the stability of equipment operation, transmission efficiency, and service life often depend on the performance of core reduction components. Annular Worm Reducers, with their unique toroidal worm structure design, combine high precision, high load capacity, and low noise, becoming core equipment in transmission systems in industries such as metallurgy, mining, lifting, and conveying. They provide stable and efficient power reduction and torque amplification solutions for various types of machinery.
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Core Technology
Core Technology
Precision Machining of Toroidal Worms:
The Annular Worm Reducer utilizes a five - axis CNC machining center, using a "grinding wheel profile grinding + precision honing" process to produce the toroidal worm gear teeth. First, the worm gear tooth arc parameters are designed based on the transmission ratio and load requirements. CNC grinding is then performed to ensure a tooth surface accuracy tolerance of ≤0.01mm. Finally, honing reduces the tooth surface roughness to below Ra0.8, significantly improving the meshing accuracy and contact area between the worm and worm wheel (the contact rate can reach 80%, compared to only 50% for traditional cylindrical worms).
Worm Gear Tooth Inlaying:
For high - load conditions, a "worm core + bronze ring gear" inlay structure is employed. The worm gear core is made of high - strength ductile iron (QT450) to ensure overall rigidity; the ring gear is made of wear - resistant tin bronze (ZCuSn10Pb1) and is tightly bonded to the core through a centrifugal casting process. The bonding strength is ≥200MPa, preventing the ring gear from loosening and falling off. At the same time, the bronze material has excellent friction reduction properties, extending the service life of the worm gear to 5 - 8 years .
production equipment
Core Advantages
Core Advantages
High load capacity, suitable for heavy - duty applications:
The large contact area between the toroidal worm and the worm wheel reduces the unit tooth pressure of the Annular Worm Reducer by 30% - 50%. For the same volume, the output torque is increased by 50% - 80% compared to traditional cylindrical worm gear reducers. For example, in conveyor belt drives for mining equipment, the use of worm gear reducers can directly drive wider conveyor belts (from 1.2m to 1.8m), increasing conveying efficiency by 40% and enabling stable operation without the risk of overload.
High - precision transmission, ensuring equipment accuracy:
Utilizing precision machining, Annular Worm Reducers achieve transmission accuracy of Grade 6 or higher (Grade 4 for customized models), with a backlash of ≤3 arcmin. They are suitable for equipment requiring high positioning accuracy, such as CNC machine tools and automated production lines. An automotive parts company uses them for the rotary axis drive of a robotic welding workstation, reducing equipment positioning error from ±0.1mm to ±0.03mm and increasing the weld pass rate to 99.5%.
Factory environment
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