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Where is the solution for the material upgrade and high-precision repair of new energy vehicle wheels?
Industry News

Where is the solution for the material upgrade and high-precision repair of new energy vehicle wheels?

2025-06-02

The explosive growth of new energy vehicles has not only promoted the innovation of power batteries and intelligent driving, but also quietly changed the "rules of the game" for wheel materials. From the popularization of forged aluminum alloy to carbon fiber composite materials, wheels are lighter, harder and have more complex designs. However, this has put traditional wheel diamond cut machines in a dilemma of "precision failure" - a slight mistake during repair can not only damage a wheel worth tens of thousands of yuan, but also pose a threat to driving safety. This article will reveal the technical challenges behind the material upgrade of new energy vehicle wheels and the intelligent equipment solutions to solve these problems.

 

  1. What changes have taken place in the materials of new energy vehicle wheels?
  • Forged aluminum alloy:It is 20% lighter than traditional cast aluminum alloy, and its heat dissipation performance is improved by 30%, which helps with battery range;

However, during repair, due to the higher hardness of the material, it wears out traditional tools faster. And the thin-wall design is relatively thin, and manual repair is prone to penetration.

  • Carbon fiber composite material: The weight of this material is only 1/3 of that of steel wheels, and its strength is increased by 50%. However, the interlayer structure is complex, and damage repair requires very high precision. Traditional wheel diamond cut machines may cause carbonization of the resin matrix.
  • Magnesium alloy: Its shock absorption performance is 40% higher than that of aluminum alloy, improving the comfort of driving and riding. However, when it comes to repair, its oxidation rate in case of water is 5 times that of aluminum alloy. The repair requires a dry environment throughout the process. When the local temperature is > 80℃, deformation will occur.

 

  1. How Do High-Precision Intelligent Wire Drawing Machines Solve These Problems?

Facing the repair challenges of new energy wheels, traditional manual wire drawing machines (precision±0.1mm) and low-end fully automatic equipment (precision ±0.05mm) are no longer sufficient. Take Vertical CNC alloy wheel diamond cut machine LSL28 as an example; it redefines high-precision repair standards through full-chain upgrades.

 Vertical CNC alloy wheel diamond cut machine LSL28.jpg

(1) Micron-Level Sensing: Making Damage Invisible

  • Infrared Displacement Sensor Precision Measurement: Non-contact scanning of wheel surfaces to avoid secondary damage caused by traditional probe contact.
  • High-stability control system and high-precision transmission system ensure stability during wire drawing repair.

 

(2) Intelligent Decision-Making: Tailored Repair Solutions

  • Intelligent Curve Optimization: Continuously optimizes processing parameters based on collected feedback to improve machining accuracy.
  • Self-developed system with a user-friendly operation interface, enabling mastery within half an hour without prior experience.
  • Fault self-diagnosis and alarm functions to detect and resolve issues in real time.

(3) Precise Execution: Resetting Repair Process Benchmarks

  • Integrated Casting Process: The machine adopts a vertical integrated casting structure, which offers superior transmission and steering performance compared to horizontal structures, significantly enhancing machining precision.

 

As new energy vehicles rewrite market dynamics with an annual growth rate of 35%, the technological divide in the wheel repair industry has become clear: clinging to traditional equipment will lead to abandonment by high-end markets, while embracing intelligent repair will seize the "golden decade" of the new energy after-sales market. In this era of precision repair where "a hair's breadth error leads to a thousand miles of deviation," only true technological innovators can define the industry.