Lengthened guide rail for mobile submerged arc welding machine and mobile submerged arc welding machine
By designing an extended guide rail for a mobile submerged arc welding machine and adopting a main guide rail and a suspended auxiliary guide rail structure, the problem of low connection strength after guide rail docking was solved, and the stability of the welding vehicle's movement trajectory and the welding quality were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIZUISHAN XINLEYANG MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-29
AI Technical Summary
In practical applications, when the guide rail length is insufficient, the connection strength after the guide rails are joined is low, which leads to changes in the movement trajectory of the welding vehicle and affects the welding quality.
Design an extended guide rail for a mobile submerged arc welding machine, including a main guide rail and an auxiliary guide rail. The auxiliary guide rail is suspended on the main guide rail, and the main guide rail is in contact with the ground. The auxiliary guide rail is fixed to the main guide rail by horizontal and vertical connecting plates. The welding vehicle wheels roll in cooperation with the guide rail. A flux supply device and a position adjustment mechanism are provided to ensure welding stability.
By suspending the auxiliary guide rail, the deformation force at the guide rail connection is eliminated, ensuring the stability of the welding vehicle's movement trajectory and improving the welding quality.
Smart Images

Figure CN224294915U_ABST