Automobile balance pole steel pipe laser cutting device and laser cutting process
By using a process of bending and shaping before laser cutting, the problem of cracks caused by stress concentration in steel pipes during laser cutting is solved, improving the production quality and safety performance of automotive stabilizer bars and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JINGZHOU JINGFU AUTO PARTS
- Filing Date
- 2026-06-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies for laser cutting of automotive stabilizer bar steel tubes result in material degradation in the cut area, leading to stress concentration and making it prone to microcracks and through-cracks, which affect the structural integrity of the connection and the vehicle's safety performance.
The process involves first bending long steel pipes into shape, then using a laser cutting device to clamp, fix, and straighten the pipes. The clamping and straightening components identify and correct the overall deformation of the steel pipes, reducing the superposition of thermal and bending stresses during the cutting process. A laser cutting head is then used for cutting.
This effectively reduces the superposition of thermal and bending stresses at the ends of steel pipes during laser cutting, improving the production quality and safety performance of automotive balance bars, reducing production costs, and increasing processing efficiency.
Smart Images

Figure CN122400844A_ABST