Two-axis centering adjustment structure for welding
By employing an independent and linked adjustment design for the horizontal and vertical axis sliders, combined with precise dovetail block guidance and inclined self-locking vacuum internal locking, the problems of poor adjustment linkage, large locking gap, and the need to break the vacuum in existing technologies are solved. This achieves high-precision and long-term stable centering adjustment, making it suitable for centering adjustment in high-end vacuum equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)
- Filing Date
- 2026-05-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing centering adjustment structures suffer from poor adjustment linkage, large locking gaps, easy displacement and drift, and the need to break the vacuum in high-precision operation scenarios. They are difficult to achieve micron-level fine adjustment of the X and Y axes independently and in linkage, and it is difficult to maintain centering accuracy for a long time in a vacuum environment.
It adopts an independent and linked adjustment design for the horizontal and vertical axis sliders, combined with the precise guidance of the dovetail block and the inclined self-locking vacuum internal locking, and achieves gapless rigid locking through external operation to ensure vacuum sealing.
It achieves high-precision fine-tuning and long-term stable alignment of the X and Y axes in a vacuum environment, improving alignment accuracy and reliability of ion beam experiments and precision welding, and meeting the stringent requirements of high-end vacuum experiments.
Smart Images

Figure CN122400932A_ABST