Leading wire forming machine manufacturer specializing in the development of welding technology.
In the field of metal wire processing, the production of small-sized metal rings has long faced challenges such as low efficiency, high labor costs, and unstable welding quality. To address the processing needs of small metal rings with a wire diameter of 4.5mm and an outer diameter of 44mm, Jinchun independently developed the Circle Welding & Spot Welding Integrated Machine. With its integrated design of "automatic circling + automatic welding," it redefines the production mode of small metal rings and provides a new solution for enterprises to reduce costs and increase efficiency.
The most core advantage of this equipment lies in transforming the traditional "two-step" processing into a "one-step" solution. In traditional production, processing small metal rings with a 4.5mm wire diameter and 44mm outer diameter requires first using a circling device to individually form the rings, then having workers transport the semi-finished rings to a spot welding device for welding. This not only fragments the process but also presents two key issues:
High Labor Costs: A single production line requires at least one worker dedicated to transportation, alignment, and welding operations, resulting in consistently high labor costs per shift.
Limited Efficiency: Manual alignment precision is unstable, requiring repeated adjustments of the ring interface before welding. The spot welding process for a single ring is time-consuming, making it difficult to exceed 8,000 rings per day even at full capacity. Moreover, the product qualification rate is heavily influenced by the operator’s skill level.
Jinchun’s Circle Welding & Spot Welding Integrated Machine completely resolves these pain points through intelligent integrated design. The equipment adopts a fully automatic control system. After the wire is fed in, it completes the entire process of feeding, circling, interface alignment, welding, and forming in one go, without manual intervention. According to data, the equipment can stably produce 15-16 metal rings per minute. Based on an 8-hour workday, the daily output easily reaches 12,000-12,800 rings, far exceeding the efficiency of traditional manual production lines. At the same time, no dedicated operator is required, directly saving one laborer. Calculated based on the industry’s average labor cost, the equipment investment can be recovered in just 3-4 months through saved labor expenses, providing long-term cost reduction for enterprises.
It is worth mentioning that the "compact size" of this equipment反而 becomes a bonus for improving welding quality. Compared to large integrated machines, Jinchun’s equipment features a more compact welding mechanism design, offering higher clamping and positioning precision for small metal rings with a 4.5mm wire diameter. It accurately controls welding current, pressure, and time, effectively reducing common issues in traditional welding such as "virtual welding," "welding tumors," and "interface misalignment." To further ensure welding stability, the equipment optimizes the operating rhythm during the welding process. Through a "slow adjustment, precise welding" mode, each metal ring’s welding interface becomes more robust and the appearance smoother, with a stable qualification rate of over 98%. This fully meets the high-precision requirements for small metal rings in industries such as automotive parts, hardware accessories, and spring bases.
From practical application scenarios, whether for small and medium-sized hardware processing factories or supporting production lines of large enterprises, Jinchun’s Circle Welding & Spot Welding Integrated Machine can quickly integrate into the production process.
For Small Factories: The equipment has a small footprint and can be installed without workshop modifications. Its operation is simple, and ordinary workers can master it after 1-2 hours of training.
For Large Factories: The equipment can be linked with front and rear production lines to achieve full-process automation, further enhancing overall production efficiency.
Currently, this Circle Welding & Spot Welding Integrated Machine, designed for small metal rings with a 4.5mm wire diameter and 44mm outer diameter, has been put into use by dozens of enterprises across the country. It has gained widespread recognition for its advantages of "labor-saving, high efficiency, and stable quality." If your enterprise is struggling with low efficiency and high labor costs in small metal ring processing, feel free to contact Jinchun. We will provide customized solutions based on your production needs, allowing small equipment to deliver significant value and helping your production line achieve cost reduction and efficiency enhancement.