广东开创数控设备有限公司
18038400716(Mr. Dai)

Intelligent manufacturing of springs, driving the automotive industry to new heights - a collection of benchmark cases of spring machine equipment in the automotive industry

From suspension shock absorption to seat support, from lightweight upgrading of new energy vehicles to safety advancement of traditional models, springs, as the "invisible skeleton" of the automotive industry, directly determine the vehicle's handling, comfort, and safety with their manufacturing accuracy. And intelligent spring machine equipment is the core driving force of this quality revolution, interpreting "millimeter level precision, millions of times reliability" with technological breakthroughs.


In the high-end manufacturing field in China, the suspension spring production line of a certain automotive spring company can be regarded as a benchmark in the industry. Faced with the urgent demand for high-strength steel wire springs with a diameter of over 16mm for new energy vehicles, the company relies on the creation of CNC spring coiling machines to complete technological breakthroughs, innovatively adopting high-strength material cold rolling forming processes to overcome the pain points of low efficiency and significant environmental impact of traditional hot rolling processes. The suspension springs produced by the company have become the core components to ensure stable vehicle driving.


Looking at the international market, a Canadian automotive suspension spring factory was once deeply mired in the dilemma of scarce pilots and high labor costs. After introducing the pioneering CNC spring machine, its exclusive timeline software and streamlined slide design greatly reduce the technical threshold, allowing beginners to quickly get started. Not only does it solve the problem of unstable manpower, but it also achieves a leap in production efficiency by optimizing tool interaction idle time, helping enterprises focus on market expansion and product innovation, and becoming a model for automation upgrading of overseas automotive parts enterprises.


In the context of large-scale production, the transformation of a certain automotive component manufacturer in Zhejiang is equally impressive. By deploying multiple CNC spring units and building 14 automated production lines, the daily production of key components such as spring discs and brackets has been increased to 24000 to 35000 pieces. The production line, which originally required 200-300 people, can operate efficiently with only 20 people. The high-precision control system and stamping machinery installed on the equipment ensure product consistency and compliance, successfully opening the door to the international market and providing stable supply for global car companies.


From large diameter suspension springs to precision seat springs, from traditional fuel vehicles to new energy vehicle models, the development of CNC spring machine equipment is becoming a key support for the upgrading of the automotive industry with the core advantages of "automation cost reduction, high-precision quality improvement, and innovative adaptation". The stable operation of every device and the precise molding of every set of springs are empowering the safety and efficiency of the automotive industry, promoting China's manufacturing to steadily move towards "Made in China".


In the wave of upgrading towards lightweight, high-precision, and intelligent in the automotive industry, springs are the core components that ensure driving safety, handling performance, and ride comfort. The technological strength of their manufacturing equipment directly determines the competitiveness of enterprises. With the deep cultivation of industry technology, the CNC spring machine equipment has become the preferred equipment for automotive spring manufacturing enterprises to reduce costs, increase efficiency, and break through bottlenecks, thanks to its three core advantages of "high-precision shape control, full process automation, and multi scenario adaptation".


Micro level precise shape control, building a solid quality lifeline

The accuracy deviation of automotive springs directly affects the assembly adaptation and driving stability of vehicles, and the development of CNC spring machines is a technological breakthrough to solve traditional molding problems. Adopting a camless digital control system, coupled with high-precision servo drive units, displacement errors are controlled at the micrometer level to ensure consistency of key parameters such as spring coil number, pitch, and outer diameter, resulting in a product qualification rate increase of over 10%. In response to the stringent requirements for core components such as automotive suspension springs and valve springs, the equipment is equipped with a rigid reinforced body and precision transmission gear set, which improves vibration resistance by 50%. It effectively suppresses resonance deviation during high-speed rolling, and even high-strength springs with large wire diameters of 16mm or more can achieve millimeter level precision molding, meeting the industry's high standard of millions of fatigue tests.


Full process automation upgrade, solving pain points in manpower and efficiency

Faced with the common dilemma of "scarce adjusters, high labor costs, and high production capacity pressure" in the automotive parts industry, we have created an integrated intelligent production solution for CNC spring mechanism construction. Integrating the entire process of robot automatic feeding, forming, sorting, and inspection, coupled with dedicated timeline software and streamlined slide design, significantly reduces the operating threshold, allowing beginners to quickly get started and completely eliminate dependence on experienced technicians. Support preset storage of multiple sets of parameters, shorten the changeover time to within half an hour, and easily meet the needs of multiple categories and small batch orders; By optimizing the tool interaction logic and energy management program, production efficiency is increased by 30% while energy consumption is reduced by 20%, achieving a leap from "less human production" to "unmanned workshops".


Flexible adaptation of the entire scene, empowering the upgrading of the automotive industry

Whether it is the high load springs of traditional fuel vehicles or the lightweight and miniaturized spring requirements of new energy vehicles, CNC spring machines can accurately match them. The equipment supports multi wire diameter processing of 0.1-20mm, compatible with various materials such as carbon steel and stainless steel, and can flexibly produce various automotive specific springs such as cylindrical springs, conical springs, precision flat springs, etc., covering full scenario applications such as suspension, seats, engines, electronic control systems, etc. In response to the trend of lightweighting in new energy vehicles, innovative cold rolling forming processes are being developed to replace traditional hot rolling processes. This not only improves production efficiency but also reduces environmental impact, helping enterprises seize the opportunity in the new energy field; In large-scale production scenarios, multiple devices can quickly form automated production lines, achieving efficient output of 24000 to 35000 pieces per day, reducing labor costs by 90%, and providing core support for enterprises to open the door to international supply chains.


From technological breakthroughs to scenario implementation, from cost optimization to quality upgrading, we have pioneered the core competitiveness of spring machine equipment with "precision, efficiency, and flexibility", becoming the core engine of intelligent manufacturing of automotive springs. The stable operation of each device is a commitment to the safety and efficiency of the automotive industry, driving China's automotive parts manufacturing steadily towards the "smart manufacturing highland".

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