A variable diameter joint welding and forming apparatus
The variable diameter joint welding and forming equipment, which uses a three-jaw chuck and a drive unit, solves the problem of unstable clamping in existing equipment, achieves precise alignment and efficient welding, adapts to various specifications of variable diameter joints and pipe fittings, and improves production efficiency and welding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 江苏华熙电仪科技有限公司
- Filing Date
- 2026-04-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing reducing joint welding and forming equipment has a complex structure, is cumbersome to operate, and has unstable clamping, resulting in low welding accuracy and difficulty in meeting the convenience requirements of small and medium batch production and on-site operations.
The variable diameter joint is held by a three-jaw chuck, and the height and circumferential position can be adjusted by combining the first and second drive units. It is equipped with a positioning clamping component and a clamping adjustment unit, and is driven by a motor and telescopic drive component to ensure accurate positioning and stable clamping.
It improves welding precision and convenience, reduces welding defects, lowers rework costs, adapts to different specifications of reducing joints and fittings, and enhances production efficiency.
Smart Images

Figure CN122400944A_ABST