CN207971612U - Location structure, the mold for generating it and capillary and connecting pipe component - Google Patents
Location structure, the mold for generating it and capillary and connecting pipe component Download PDFInfo
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- CN207971612U CN207971612U CN201820029017.3U CN201820029017U CN207971612U CN 207971612 U CN207971612 U CN 207971612U CN 201820029017 U CN201820029017 U CN 201820029017U CN 207971612 U CN207971612 U CN 207971612U
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- capillary
- locating
- wedge
- location structure
- connecting tube
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Abstract
Mold and capillary the utility model discloses a kind of location structure, for generating it and connecting pipe component.The capillary includes capillary body, the location structure includes the locating ring and locating wedge being formed on the outer wall of the capillary body, wherein, the locating ring and locating wedge protrude from the outer wall setting of the capillary, the locating wedge is arranged in the locating ring close to the side where the connecting tube, and the miner diameter end of the locating wedge is located remotely from the side of the locating ring.When location structure provided by the utility model may make the preceding connecting pipe box of welding to be attached on capillary, it is formed with gap between the end and locating ring of connecting tube, when welding, the solder of melting can successfully flow into the gap so that the welding between capillary and connecting tube is more secured.
Description
Technical field
The utility model is related to welding technology field, the positioning knots of especially a kind of welding for capillary and connecting tube
Structure, a kind of capillary and connecting pipe component and the mold for generating the location structure.
Background technology
Localization method when capillary and connecting tube in the household electrical appliance such as existing air-conditioning weld is to go out on the capillary
Bulge loop is contacted with capillary pipe connected pipe by bulge loop and plays positioning action, but bulge loop is easy to block connecting tube nozzle, and when welding welds
Material is difficult to add, and leads to insufficient (incomplete) penetration, be easy to cause and splits the weld defects such as leakage.
Utility model content
Facilitate the solder of melting in capillary when a kind of welding in view of this, one of the purpose of this utility model is to provide
The location structure for the welding for capillary and connecting tube added between connecting tube, connection more firm capillary and company
Take over component and mold for generating the location structure.
In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution：
A kind of location structure of welding for capillary and connecting tube, the capillary includes capillary body, described
Location structure includes the locating ring and locating wedge being formed on the outer wall of the capillary body, wherein the locating ring and fixed
Position wedge protrudes from the outer wall setting of the capillary, and the locating wedge is arranged in the locating ring close to the connecting tube institute
Side, the miner diameter end of the locating wedge is located at the side far from the locating ring of the locating wedge.
Preferably, the bigger diameter end of the locating wedge connect or is structure as a whole with the locating ring.
Preferably, the locating wedge is loop configuration；Alternatively,
The locating wedge includes the multiple wedge-shaped protrusions being arranged in the capillary body peripheral outer wall.
Preferably, the locating wedge is configured to bore in the axial direction of capillary.
Preferably, the locating wedge is 2-3mm in the upward size of the axis of bore.
On the other hand, the utility model adopts the following technical solution：
A kind of capillary and connecting pipe component are attached between the capillary and connecting tube by welding, described
It is provided with above-mentioned location structure on capillary, welding position is constituted between the end of the connecting tube and the locating ring.
In another aspect, the utility model adopts the following technical solution：
It is a kind of for generating the mold of above-mentioned location structure, including preceding mould and rear mold, the preceding mould and rear mold can be
In the axial direction of the capillary body at a predetermined distance in the state of be arranged and in the capillary body and clamp the hair
Tubule main body forms the locating ring and the positioning by impacting the preceding mould and/or rear mold on direction close to each other
Wedge, the preceding mould and/or rear mold are provided with the space for being used to form the locating wedge on its end opposite with another.
Preferably, the preset distance is 4-6mm.
Preferably, the distance between the preceding mould and rear mold are 2-3.5mm after impact.
Preferably, the space for forming locating wedge is configured to form the cone space in the preceding mould end.
The location structure of capillary provided by the utility model and connecting tube for welding, due in the outer of capillary body
Locating wedge is provided on wall, connecting pipe box when being attached on capillary before may make welding, the end of connecting tube and locating ring it
Between be formed with gap, when welding, the solder of melting can successfully flow into the gap so that the weldering between capillary and connecting tube
It connects more securely.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural schematic diagram of capillary provided by the utility model；
Fig. 2 shows the left views of Fig. 1；
Fig. 3 shows the assembling figure before capillary provided by the utility model and connecting tube welding；
Fig. 4 shows the structural schematic diagram of mold provided by the utility model；
Fig. 5 shows the portions the A enlarged drawing in Fig. 4.
Specific implementation mode
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.In order to avoid obscuring this
The essence of utility model, there is no narrations in detail for well known method, process, flow, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
This application provides a kind of capillaries 1 and 2 component of connecting tube, are carried out between capillary 1 and connecting tube 2 by welding
Connection, is provided with the location structure 3 for welding so that welded between capillary 1 and connecting tube 2 on capillary 1
When, solder can be facilitated to flow between the capillary 1 and connecting tube 2 so that the welding knot between capillary 1 and connecting tube 2
Structure solder is uniform, and welding effect is good.
As shown in Figs. 1-2, capillary 1 includes capillary body 11, and the capillary 1 in the application is with connecting tube 2 for welding
The location structure 3 connect includes the locating ring 31 and locating wedge 32 being formed on the outer wall of the capillary body 11, wherein described
Locating ring 31 and locating wedge 32 are configured to protrude from the outer wall of the capillary 1, and the locating wedge 32 is arranged in the positioning
The side close to 2 place of the connecting tube of ring 31.The locating wedge 32 includes miner diameter end 321 and bigger diameter end 322, the major diameter
322 diametrical full-sizes are held to be more than 321 diametrical full-size of the miner diameter end, to be formed as in capillary
The wedge-shaped location structure that axis upwardly extends.The miner diameter end 321 of the locating wedge 32 is located at the separate described of the locating wedge 32
The side of locating ring 31.When welding, one end of connecting tube 2 is set in the radial outside of one end of the capillary 1, locating wedge 32
Miner diameter end 321 be inserted into the connecting tube 2, and bigger diameter end 322 expose, that is to say, that the internal diameter of connecting tube 2 be more than it is described small
The radial full-size at diameter end 321 and radial full-size less than the bigger diameter end 322, at the end of the connecting tube 2
Weld part 5 (as shown in Figure 3) is formed between portion and the locating ring 31, before welding, which is constituted between solder inflow
Gap, when welding, the solder of melting flows into the gap, may make and is securely connected between capillary 1 and connecting tube 2.
Preferably, the bigger diameter end 322 of the locating wedge 32 connect or is structure as a whole with the locating ring 31.This sample prescription
Just to the processing of locating wedge, capillary is stepped up by mold, mold is impacted can manufacture and (have a detailed description below).
In a preferred embodiment, the locating wedge 32 is loop configuration (not shown)；Alternatively, the locating wedge
32 include the multiple wedge-shaped protrusions being arranged in 11 peripheral outer wall of the capillary body.In embodiment shown in Fig. 1-2,
Two wedge-shaped protrusions are symmetrically provided in the outer wall circumferential direction of capillary body 11, two wedge-shaped protrusions of setting have been able to even
Take over 2 carries out stable support, and due to formed wedge-shaped protrusion be compared to be formed annular locating wedge material requested it is few, add
Work is more prone to.
Preferably, the locating wedge 32 be configured in the axial direction of capillary 1 taper or step (be not shown in figure,
Step-like locating wedge 31 in welding, in path partial insertion connecting tube 2, expose, at the end of connecting tube 2 by large diameter portion
The space flowed into for the solder of melting is formed between portion and locating ring 31).The locating wedge 32 is in the axis of bore upward
Size is 2-3mm, such as 2.5 millimeters.The locating wedge of this structure facilitates processing to make while can play support connecting tube 2
It makes.
The application also provides a kind of mold 4 for generating the location structure 3 in the application, as illustrated in figures 4-5, the mould
Tool 4 includes preceding mould 41 and rear mold 42, and the preceding mould 41 and rear mold 42 can be in the axial directions of the capillary body 11 at a distance of pre-
It is arranged in the capillary body 11 in the state of set a distance and clamps the capillary body 11, by close to each other
Impact the preceding mould 41 on direction and rear mold 42 form the locating ring 31 and locating wedge 32, on the preceding mould 41 with rear mold 42
The space 411 for being used to form the locating wedge 32, the shape in the space 411 and positioning after molding are provided on opposite end
The shape of wedge 32 is corresponding, is for example, formed in the taper of 41 end of preceding mould, after the bigger diameter end of the taper is positioned close to
The end of mould 42.When being impacted after preceding mould 41 and rear mold 42 clamp capillary body 11, the part in capillary body 11
Material can be impacted into the space 411, to form the locating wedge 32.This forming die structure is simple, operation side
Just, the locating ring 31 and locating wedge 32 are able to quickly form.Preferably, the preset distance is 4-6 millimeters, such as is arranged
It is 5 millimeters.There is after impact between the preceding mould 41 and rear mold 42 certain distance, determine after the setting and formation apart from size
The size of position ring 31 is related, it is further preferred that the distance between preceding mould 41 and rear mold 42 are 2-3.5 millimeters after impact, for example, 3
Millimeter.Facilitate to form the locating ring 31 of suitable size.
The location structure 3 of capillary 1 provided by the present application and connecting tube 2 for welding, due in capillary body 11
It is provided with locating wedge 31 on outer wall, when preceding 2 sets of the connecting tube of welding may make to be attached on capillary 1, in the end of connecting tube 2 and determines
It is formed with gap between the ring 31 of position, when welding, the solder of melting can successfully flow into the gap so that capillary 1 and connection
Welding between pipe 2 is more secured.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (10)
1. a kind of location structure of welding for capillary and connecting tube, the capillary includes capillary body, feature
It is, the location structure includes the locating ring and locating wedge being formed on the outer wall of the capillary body, wherein described fixed
Position ring and locating wedge protrude from the outer wall setting of the capillary, and the locating wedge is arranged in the locating ring close to described
The miner diameter end of side where connecting tube, the locating wedge is located at the side far from the locating ring of the locating wedge.
2. location structure according to claim 1, which is characterized in that the bigger diameter end of the locating wedge connects with the locating ring
It connects or is structure as a whole.
3. location structure according to claim 1, which is characterized in that
The locating wedge is loop configuration；Alternatively,
The locating wedge includes the multiple wedge-shaped protrusions being arranged in the capillary body peripheral outer wall.
4. according to the location structure described in one of claim 1-3, which is characterized in that the locating wedge is in the axial direction of capillary
It is configured to taper or step.
5. according to the location structure described in one of claim 1-3, which is characterized in that the locating wedge the axis of bore to
On size be 2-3mm.
6. a kind of capillary and connecting pipe component, which is characterized in that connected by welding between the capillary and connecting tube
It connects, is provided with the location structure described in one of claim 1-5 on the capillary, the end of the connecting tube and described fixed
Weld part is formed between the ring of position.
7. a kind of mold for generating the location structure described in one of claim 1-5, which is characterized in that
Including preceding mould and rear mold, shape that the preceding mould and rear mold can be in the axial directions of the capillary body at a predetermined distance
It is arranged in the capillary body and clamps the capillary body under state, described in being impacted on direction close to each other
Preceding mould and/or rear mold form the locating ring and the locating wedge,
The preceding mould and/or rear mold are provided with the space for being used to form the locating wedge on its end opposite with another.
8. mold according to claim 7, which is characterized in that the preset distance is 4~6mm.
9. mold according to claim 7, which is characterized in that after impact the distance between the preceding mould and rear mold be 2~
3.5mm。
10. according to the mold described in one of claim 7-9, which is characterized in that the space for forming locating wedge is configured to shape
At the cone space in the preceding mould end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029017.3U CN207971612U (en) | 2018-01-05 | 2018-01-05 | Location structure, the mold for generating it and capillary and connecting pipe component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029017.3U CN207971612U (en) | 2018-01-05 | 2018-01-05 | Location structure, the mold for generating it and capillary and connecting pipe component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971612U true CN207971612U (en) | 2018-10-16 |
Family
ID=63769130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820029017.3U Active CN207971612U (en) | 2018-01-05 | 2018-01-05 | Location structure, the mold for generating it and capillary and connecting pipe component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207971612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623692A (en) * | 2018-12-06 | 2019-04-16 | 北京航空航天大学 | A kind of support connection device for thin-walled capillary pipe strength test |
| CN113028687A (en) * | 2019-12-09 | 2021-06-25 | 杭州赛富特设备有限公司 | Liquid homogenizing assembly and manufacturing method thereof |
-
2018
- 2018-01-05 CN CN201820029017.3U patent/CN207971612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623692A (en) * | 2018-12-06 | 2019-04-16 | 北京航空航天大学 | A kind of support connection device for thin-walled capillary pipe strength test |
| CN113028687A (en) * | 2019-12-09 | 2021-06-25 | 杭州赛富特设备有限公司 | Liquid homogenizing assembly and manufacturing method thereof |
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