Welded ball with flat top formed by hot pressing
By hot-pressing and fully penetrating welding of the one-piece metal lower and upper hemispheres, the problems of material waste and low production efficiency in the production of top-flat welded balls are solved, and efficient and stable welded ball manufacturing is achieved.
Patent Information
- Application Number
- CN202520185489.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing top-flat welding ball manufacturing process suffers from material waste and low production efficiency. In particular, when the ball is machined to form a flat surface, material waste occurs, and the traditional method is inefficient.
The lower metal hemisphere and the upper metal flat-top hemisphere are formed by hot pressing with a hydraulic impact head, and then fully penetrated by welding with the help of the lower hemisphere ribs, the upper hemisphere ribs and the horizontal ribs to form a welded ball with a flat top.
This avoids material waste, improves production efficiency, enhances structural stability and load-bearing capacity, and reduces waste of human and financial resources.
Smart Images

Figure CN223960735U_ABST
Abstract
Citation Information
Patent Citations
BIM (Building Information Modeling)-based hyperbolic net rack crown cutting ball space positioning and mounting method
CN115203776A
A welded hollow spherical node reinforced by spring support and its construction method
CN116537365B