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.

CN224508833UActive Publication Date: 2026-07-17WUXI HI TECH PRECISION MOLD +2
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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

Technical Problem

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.

Method used

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.

Benefits of technology

It improves welding efficiency and quality, and is applicable to heat exchanger distributors of different specifications, thus expanding the equipment's applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224508833U_ABST
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Abstract

本实用新型提供了一种分液器焊接工装,该分液器焊接工装中,所述塔型夹具和所述支撑组件间隔布置在所述工作台上;所述塔型夹具,用于固定换热器分液器;所述限位组件沿第一方向可移动安装在所述支撑组件上,并与所述塔型夹具对应设置,用于对所述换热器分液器进行限位。本实用新型中,塔型夹具和限位组件配合使用,先通过塔型夹具对换热器分液器的第一分焊件即进液管进行限位,再通过限位组件对换热器分液器的第二分焊件即毛细管进行限位,这样可以对毛细管和进液管提供刚性支撑,使毛细管的焊接端与进液管上的分液头能够稳定对接,保证了焊接稳定性,有效的提高了换热器分液器的焊接效率和焊接质量。
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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.