Magnetic template revolutionizes injection molding technology; Qianhao Magnetic Electric assists automakers in tackling the challenges of multi-variety production
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2025.07.03
Against the backdrop of the rapid development of the new energy vehicle industry, injection molded parts, as core components of vehicle interior and exterior trim, are becoming a new focus of competition among automakers in terms of production efficiency and flexibility. Traditional injection molding machine mold changing methods can no longer meet the needs of efficient and precise production in the face of multiple model development and small-batch customized production demands from companies such as Xiaomi, Ideal, and NIO.

Mold-changing efficiency bottlenecks force technological upgrades
Currently, injection molded parts for new energy vehicles are characterized by "multi-variety, small-batch, and fast iteration." Take a new energy vehicle company as an example; a single model has over 500 types of injection molded parts, with an average of 120 mold changes per month. Traditional hydraulic fixtures or bolt clamping methods require 2-3 hours for a single mold change, with equipment downtime accounting for up to 30%, severely restricting production capacity. Data from a research institution shows that for every hour of reduced downtime for an injection molding machine, annual production capacity can be increased by 8%-12%.
Magnetic mold: Precisely matching flexible manufacturing needs
Magnetic molds use electromagnetic fields to achieve millimeter-level adsorption of molds, reducing mold change time to minutes. The honeycomb magnetic pole structure developed by Qianhao Magnetic Electric achieves 98% magnetic field uniformity, ensuring mold positioning accuracy of ±0.02mm, perfectly adapting to the precise forming needs of large injection molded parts such as bumpers and door panels. In tests on a 1000-ton injection molding machine, its double-sided all-steel magnetic mold successfully achieved an ultra-fast mold change in 3 seconds, increasing equipment utilization by 40%.
More importantly, the magnetic mold's automated control system can seamlessly integrate with industrial software such as MES and ERP. Practice by a Tier 1 supplier shows that after adopting the Qianhao Magnetic Electric solution, the production line achieves 8 product switches per hour, a 50% reduction in order delivery cycle, and a 30% increase in inventory turnover rate, perfectly matching the fast-paced market rhythm of new energy vehicles.
Qianhao Magnetic Electric: Empowering industrial upgrades with technological accumulation
As an industry leader with 50 years of experience in magnetic technology, Qianhao Magnetic Electric has broken the foreign technology monopoly, controlling the price of magnetic molds to less than one-quarter of imported products. Its products have been verified by mainstream injection molding machine manufacturers such as Haitian and Yizumi, achieving a 65% to 82% increase in OEE (Overall Equipment Effectiveness) in a medical injection molding workshop, with a payback period of only 14 months.

For the new energy vehicle industry, Qianhao Magnetic Electric offers customized solutions:
Intelligent safety system: Built-in 8 detection modules, real-time monitoring of magnetic flux and mold posture, reducing accident risk by 90%;
Energy-saving design: Standby power consumption is less than 5W, saving more than 10,000 yuan in annual electricity costs;
Rapid deployment: Modular structure adapts to mainstream models, shortening the transformation cycle to 72 hours.
The "magnetic engine" of automotive production transformation
Under Xiaomi's "full ecosystem of people, vehicles, and homes" strategy, its injection molded parts supply chain needs to cope with the flexible production needs of more than 200 parts per month; the hot sales of Ideal's L-series models require the injection molding workshop to achieve mold changes within 48 hours; NIO's customized production for the European market requires breaking through the efficiency ceiling of traditional mold changing. Qianhao Magnetic Electric's magnetic mold technology is providing a solution to these challenges.
Calculations by a new energy vehicle parts company show that after adopting the Qianhao Magnetic Electric solution, the annual production capacity of a single injection molding production line increased by 12,000 pieces, mold wear and tear decreased by 60%, and the overall cost decreased by 25%. With the advancement of Intelligent Manufacturing 2025, magnetic molds will become key infrastructure for automakers to build "dark factories." Qianhao Magnetic Electric is committed to technological empowerment, helping the Chinese new energy vehicle industry seize the initiative in global competition.
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