High-precision positioning and welding device for composite profile
The high-precision positioning and welding device for composite profiles, which utilizes multi-point collaborative clamping and symmetrical welding control, solves the problems of positioning error accumulation and weld seam offset during H-beam welding, achieving high-precision welding and automated production, and improving the adaptability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN RUIYANG CHUANGKE INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2026-04-14
- Publication Date
- 2026-07-17
AI Technical Summary
The existing welding process for H-beams suffers from accumulated positioning errors, unstable clamping leading to weld position displacement, poor welding quality, and safety hazards. In particular, large-sized H-beams are prone to deformation or equipment collisions during the flipping process.
A multi-point collaborative clamping structure is adopted, in which the flange plate is clamped synchronously by the first clamping block, the second clamping block and the third clamping block. With the help of the lifting mechanism and ball screw drive, symmetrical welding is achieved. Combined with the automatic flipping and cleaning structure, the precise centering of the welding process and the quality of the weld are ensured.
It significantly improves the accuracy and stability of H-beam welding, reduces positioning errors, lowers production costs, enhances equipment versatility and automation, and ensures welding quality and safety.
Smart Images

Figure CN122400941A_ABST