阅读说明：本技术 一种多孔分液器定位工装 (Porous knockout location frock ) 是由 牟旭亮 王礼源 王俊杰 蒋辉 于 2020-07-24 设计创作，主要内容包括：本发明公开了一种多孔分液器定位工装,涉及焊接设备技术领域。所述多孔分液器定位工装,包括定位工装主体,所述定位工装主体包括：工装底座,所述工装底座上设有用于多孔分液器定位的定位孔A；冷却组件,所述冷却组件设在工装底座上,其上设有与定位孔A同轴的定位孔B；所述冷却组件内设有环形冷却通道,所述环形冷却通道通过隔板阻断,所述隔板两侧分别设有冷却液进口和冷却液出口。本发明,通过设置冷却组件,配合循环冷却液,实现对定位工装实时降温的目的,防止普通金属材质的定位工装融化；通过设置旋转机构,在焊接过程中,实现工件自动旋转,使工件能受热更加均匀,焊接一致性更好,避免因一侧的温度过高而损伤工件。(The invention discloses a positioning tool for a porous liquid distributor, and relates to the technical field of welding equipment. Porous knockout location frock, including location frock main part, location frock main part includes: the fixture base is provided with a positioning hole A for positioning the porous liquid distributor; the cooling assembly is arranged on the tool base, and a positioning hole B coaxial with the positioning hole A is formed in the cooling assembly; an annular cooling channel is arranged in the cooling assembly and is blocked by a partition plate, and a cooling liquid inlet and a cooling liquid outlet are respectively arranged on two sides of the partition plate. According to the invention, the purpose of cooling the positioning tool in real time is realized by arranging the cooling assembly and matching with circulating cooling liquid, so that the positioning tool made of common metal materials is prevented from melting; through setting up rotary mechanism, in welding process, realize the work piece autogiration, make the work piece can be heated more evenly, the welding uniformity is better, avoids damaging the work piece because of the high temperature of one side.)

1. The utility model provides a porous knockout location frock, includes location frock main part (100), its characterized in that, location frock main part (100) includes:

the tool base (110), the tool base (110) is provided with a positioning hole A (110a) for positioning the porous liquid distributor;

the cooling assembly (120), the said cooling assembly (120) is set up on the base of the frock (110), there are locating holes B (120a) coaxial with locating hole A (110a) on it; an annular cooling channel (121) is arranged in the cooling assembly (120), the annular cooling channel (121) is blocked by a partition plate (122), and a cooling liquid inlet (123) and a cooling liquid outlet (124) are respectively arranged on two sides of the partition plate (122);

a cooling liquid inlet pipe (610), wherein the liquid outlet of the cooling liquid inlet pipe (610) is connected with a cooling liquid inlet (123);

a liquid inlet of the cooling liquid outlet pipe (620) is connected with the cooling liquid outlet (124).

2. The positioning tool for the multi-hole liquid distributor according to claim 1, further comprising an air pipe (630), wherein the air delivery port (631) of the air pipe (630) is located below the positioning hole A (110 a).

3. The multi-hole liquid distributor positioning tool according to claim 1 or 2, further comprising a rotating mechanism, wherein the rotating mechanism comprises a rotating disc (300), a hollow rotating platform (200) and a rotating joint (400); one side of the rotating disc (300) is connected with the positioning tool main body (100) through at least two upright posts (500), the other side of the rotating disc is connected with the hollow rotating platform (200), and the hollow rotating platform (200) is connected with a rotating joint (400) through a support (410); and the cooling liquid inlet pipe (610) and the cooling liquid outlet pipe (620) sequentially penetrate through the rotating disc (300) and the rotating fixed table (210) on the hollow rotating platform (200) and are connected with the rotating joint (400).

4. The multi-hole liquid distributor positioning tool according to claim 3, wherein the rotating disc (300) is provided with a through hole A (310) and a through hole B (320) for passing a cooling liquid inlet pipe (610) and a cooling liquid outlet pipe (620), respectively.

5. The multi-hole liquid distributor positioning tool according to claim 3, wherein the rotating disc (300) is provided with a through hole C (330) for the air pipe (630) to pass through, and the air pipe (630) passes through the rotating disc (300) and the rotating fixed table (210) on the hollow rotating platform (200) in sequence and is connected with the rotary joint (400).

6. The multi-hole liquid distributor positioning tool set forth in claim 1, wherein the cooling liquid inlet pipe (610) is connected with a water cooler.

Technical Field

The invention relates to the technical field of welding equipment, in particular to a positioning tool for a porous liquid distributor.

Background

High frequency welding is an induction heating apparatus that heats a weld to a certain temperature by induction current to melt the solder, thereby joining two metals of the same material or different materials together. The high-frequency welding has the advantages of high welding speed, high welding quality, small influence on the environment and the like, and is widely used for pipeline welding in the manufacturing process of white household appliances.

The porous liquid separator is also called a brass liquid separating head, and the brass liquid separating head is one of refrigeration accessories of the air conditioner. The porous liquid separator is connected with an air conditioning cold pipe in the using process, and the connection of the air conditioning cold pipe and the porous liquid separator is mainly completed through a high-frequency welding technology.

In the process of welding the air conditioning cooling pipe and the porous liquid distributor, a positioning tool is needed to position and fix the porous liquid distributor, then the air conditioning cooling pipe is respectively inserted into each through hole on the porous liquid distributor, welding materials are placed at the connecting positions of the air conditioning cooling pipe and each through hole, and welding is carried out through a welding head.

At present, in a high-frequency welding system, the welding time of a positioning tool for a large-diameter air-conditioning cold pipe is long, so that the heating temperature is not controllable, the positioning tool made of common metal materials is easy to melt, and the welding operation is influenced. How to solve the technical problems is a technical problem to be solved in the technical field of the existing welding equipment.

Disclosure of Invention

In view of the above technical problems, an embodiment of the present invention provides a positioning tool for a multi-hole liquid distributor, so as to solve the problems in the background art.

The invention provides the following technical scheme: the utility model provides a porous knockout location frock, includes location frock main part, location frock main part includes:

the fixture base is provided with a positioning hole A for positioning the porous liquid distributor;

the cooling assembly is arranged on the tool base, and a positioning hole B coaxial with the positioning hole A is formed in the cooling assembly; an annular cooling channel is arranged in the cooling assembly, the annular cooling channel is blocked by a partition plate, and a cooling liquid inlet and a cooling liquid outlet are respectively arranged on two sides of the partition plate;

the liquid outlet of the cooling liquid inlet pipe is connected with a cooling liquid inlet;

and a liquid inlet of the cooling liquid outlet pipe is connected with a cooling liquid outlet.

Preferably, still include the air-conveying pipe, the air delivery port of air-conveying pipe is located the locating hole A below.

Preferably, the device further comprises a rotating mechanism, wherein the rotating mechanism comprises a rotating disk, a hollow rotating platform and a rotating joint; one side of the rotating disc is connected with the positioning tool main body through at least two upright posts, the other side of the rotating disc is connected with a hollow rotating platform, and the hollow rotating platform is connected with a rotating joint through a support; and the cooling liquid inlet pipe and the cooling liquid outlet pipe sequentially penetrate through the rotating fixed tables on the rotating disc and the hollow rotating platform and are connected with the rotating joint.

Preferably, the rotating disc is provided with a through hole A and a through hole B for the cooling liquid inlet pipe and the cooling liquid outlet pipe to pass through respectively.

Preferably, the rotating disc is provided with a through hole C for the air conveying pipe to pass through, and the air conveying pipe sequentially passes through the rotating disc and the rotating fixing table on the hollow rotating platform and is connected with the rotating joint.

Preferably, the cooling liquid inlet pipe is connected with a water cooler.

The positioning tool for the porous liquid distributor provided by the embodiment of the invention has the following beneficial effects: according to the invention, the purpose of cooling the positioning tool in real time is realized by arranging the cooling assembly and matching with circulating cooling liquid, so that the positioning tool made of common metal materials is prevented from melting; through setting up rotary mechanism, in welding process, realize the work piece autogiration, make the work piece can be heated more evenly, the welding uniformity is better, avoids damaging the work piece because of the high temperature of one side.

Drawings

FIG. 1 is a front view of a positioning fixture for a multi-hole dispenser according to the present invention;

FIG. 2 is a schematic view of an angle of the positioning fixture for the multi-hole liquid distributor according to the present invention;

FIG. 3 is a schematic view of another angle of the positioning fixture for the multi-hole liquid distributor according to the present invention;

FIG. 4 is a top perspective view of the positioning tool body according to the present invention;

FIG. 5 is a perspective view of the positioning tool body in the bottom view direction;

FIG. 6 is a partial perspective view of the positioning tool body of the present invention;

FIG. 7 is a schematic structural view of a rotary mechanism according to the present invention;

FIG. 8 is a schematic structural view of a hollow rotary platform according to the present invention;

FIG. 9 is a schematic view of a rotary disk structure according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.