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.

CN122400932APending Publication Date: 2026-07-17INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122400932A_ABST
    Figure CN122400932A_ABST
Patent Text Reader

Abstract

本发明涉及真空设备对中调节技术领域,尤其涉及一种焊接用两轴对中调节结构。其技术方案包括外壳主体,所述外壳主体内安装有基准梁,所述基准梁的一端开设有活动槽,所述活动槽内滑动安装有横轴滑块,所述横轴滑块上活动安装有纵轴滑块,所述横轴滑块的底部设有与所述活动槽配合限位的燕尾块。本发明通过两轴独立与联动微调机构、燕尾块精准导向、斜面自锁式真空内锁紧以及外部密封操作设计,在保证真空环境完整性的前提下,实现了对执行部件的高精度、高稳定性两轴对中调节,有效解决了现有技术中调节联动性差、锁紧间隙大、易位漂移及需破坏真空问题,显著提升了离子束实验与精密焊接作业的对中精度和长期可靠性。
Need to check novelty before this filing date? Find Prior Art