分液器焊接工装
By designing the tower-shaped clamp and limiting components of the separator welding fixture, the problem of poor stability of the capillary tube on the separator head was solved, thus improving welding efficiency and quality and adapting to separators of different specifications of heat exchangers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HI TECH PRECISION MOLD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
The welding efficiency and quality of existing heat exchanger separators are low, mainly due to the poor stability of the capillary tube at the separator head.
A separator welding fixture is used, including a tower-shaped clamp and a limiting component. The tower-shaped clamp fixes the inlet pipe, and the limiting component fixes the capillary tube, providing rigid support to ensure stable connection between the capillary tube and the separator head.
It improves welding efficiency and quality, and is applicable to heat exchanger distributors of different specifications, thus expanding the equipment's applicability.
Smart Images

Figure CN224508833U_ABST
Abstract
Claims
1. A liquid distributor welding fixture characterized by, Includes a worktable, tower clamp, support components, and limit components; The tower-shaped clamp and the support assembly are arranged at intervals on the worktable; The tower-shaped clamp is used to fix the heat exchanger distributor; The limiting component is movably mounted on the support component along the first direction and is correspondingly set with the tower-shaped clamp to limit the liquid separator of the heat exchanger.
2. The distributor welding fixture of claim 1, wherein, The separator welding fixture also includes a tooling slide; The tooling slide plate is movably mounted on the workbench along the second direction; The tower-shaped clamp and the support assembly are arranged at intervals on the tooling slide.
3. The distributor welding fixture of claim 1, wherein, The limiting component includes a support frame, a sliding sleeve, a locking element, and a limiting element; The first end of the support frame is connected to the sliding sleeve, and the second end of the support frame is connected to the limiting member; The sliding sleeve is movably mounted on the support assembly along a first direction, and the locking member is used to lock the sliding sleeve; The limiting member is correspondingly provided with the tower-shaped clamp and is used to limit the liquid separator of the heat exchanger.
4. The distributor welding fixture of claim 3, wherein, The support frame includes a support rod and at least two reinforcing rods; the support rod is arranged along a third direction, the first end of the support rod is connected to the sliding sleeve, and the second end of the support rod is connected to the limiting member; At least two of the reinforcing rods are distributed on opposite sides of the support rod, with at least one of the reinforcing rods arranged on each side; The first end of each reinforcing rod is connected to the support rod, and the second end of each reinforcing rod is connected to the limiting member.
5. The distributor welding fixture of claim 3, wherein, The limiting component is any one of a ring, a frustum, a triangular frame, and a polygonal frame.
6. The distributor welding fixture of claim 1, wherein, The support assembly includes a support base and a support column; The support base is mounted on the workbench, the support column is arranged along a first direction, one end of the support column is mounted on the support base, and the limiting component is movably mounted on the support column along the first direction.
7. The distributor welding fixture of claim 1, wherein, The tower-shaped clamp includes a clamp body and a plurality of pillars stacked sequentially on the clamp body along a first direction; The plurality of said supports are arranged concentrically, and the outer diameter of the plurality of said supports gradually decreases along a first direction from the direction close to the clamp body to the direction away from the clamp body; The clamp body is mounted on the workbench, and the multiple supports are used to fix the heat exchanger distributor.
8. The distributor welding fixture of claim 7, wherein, The clamp body is provided with an air inlet pipe, and each of the support columns is provided with an air guide channel communicating with the air inlet pipe at its axis. Multiple air guide channels work together to deliver the protective gas in the air inlet pipe to the welding point of the heat exchanger distributor.
9. The distributor welding fixture of claim 2, wherein, The tooling slide includes a slide body and two slide support walls disposed at both ends of the slide body; The main body of the slide plate is located on the workbench, and the two slide plate supports are respectively attached to the opposite side walls of the workbench.
10. The distributor welding fixture of claim 1, wherein, The workbench includes a frame and at least two tabletops; At least two of the platforms are spaced apart on the frame along a first direction, and the tower-shaped clamp and the support assembly are spaced apart on the uppermost platform.