CN207431093U - Pipeline closing device - Google Patents
Pipeline closing device Download PDFInfo
- Publication number
- CN207431093U CN207431093U CN201721287727.8U CN201721287727U CN207431093U CN 207431093 U CN207431093 U CN 207431093U CN 201721287727 U CN201721287727 U CN 201721287727U CN 207431093 U CN207431093 U CN 207431093U
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- pipeline
- closing device
- pressing mold
- sealing
- driving mechanism
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Abstract
The utility model provides a kind of pipeline closing device.The pipeline closing device includes the first pressing mold (1), the second pressing mold (2) and driving mechanism (3); driving mechanism (3) is drivingly connected with the first pressing mold (1) and/or the second press mold; it drives the first pressing mold (1) and the second press mold molds or die sinking, there is the mouth-sealed portion to cooperate to pipeline (6) compress sealing on the first pressing mold (1) and the second pressing mold (2).Pipeline closing device according to the present utility model, without manually carrying out sealing operation, labor intensity is small, and sealing is efficient.
Description
Technical field
The utility model belongs to pipeline sealing device technical field, and in particular to a kind of pipeline closing device.
Background technology
The use of development in pluralism and novel environment-friendly refrigerant now with air-conditioning system in the production of air-conditioning, is
The design pressure of system is as the refrigerating capacity of refrigerant enhances and increases, while part environmental protection refrigerant is there is inflammability, because
And bring inconvenience to the pipeline sealing used in production, cause the reliability of pipeline sealing operability and sealing to reduce.
At present air conditioner in actual production pipeline sealing mode method predominantly using manual Sealing pliers by pipeline into
Row folder is flat, while Sealing pliers are retained on pipeline, in the end of pipeline addition solder sealing, is asked in practical operation there are following
Topic：
(1) manual Sealing pliers need operation employee's use can be flat by tubing clamp compared with great strength, and operation labor intensity is big；
(2) often there are still micro refrigerants behind folder flat tube road by hand to leak, and when using soldered seal, there are inflammable easy
Quick-fried risk does not apply to inflammability refrigerant air-conditioning system；
(3) during sealing operation, since copper pipe folder is flat rear in the presence of rebound, so needing to seal in practical operation
Pincers keep tubing road, due to gravity, are easy to cause pipeline root run and split leakage hidden danger.
Utility model content
Therefore, the technical problems to be solved in the utility model is to provide a kind of pipeline closing device, without manually carrying out
Sealing operation, labor intensity is small, and sealing is efficient.
To solve the above-mentioned problems, the utility model provides a kind of pipeline closing device, including the first pressing mold, the second pressing mold
And driving mechanism, driving mechanism are drivingly connected with the first pressing mold and/or the second press mold, drive the first pressing mold and the molding of the second press mold
Or mold, there is the mouth-sealed portion to cooperate to pipeline compress sealing on the first pressing mold and the second pressing mold.
Preferably, mouth-sealed portion includes the punch-pin being located on the first pressing mold and the cavity plate on the second pressing mold, punch-pin and recessed
The shape of mould matches.
Preferably, punch-pin is spherical shape, and cavity plate is lower concave arc shape.
Preferably, a diameter of φ 3 of punch-pin, the internal diameter of pipeline is φ 1, and the outer diameter of pipeline is φ 2, wherein 1 ＜ φ of φ, 3 ＜
φ2。
Preferably, a diameter of φ 4 of cavity plate, wherein 0.5 ＜ φ 4- φ, 2 ＜ 1mm.
Preferably, the depth of cavity plate is 1/10 to the 3/10 of the outer diameter φ 2 of pipeline.
Preferably, it is arc transition structure at the seamed edge position of cavity plate.
Preferably, driving mechanism is air pressure driving mechanism.
Preferably, pipeline closing device further includes the gluing portion for carrying out gluing to the pipeline after sealing and/or is used for
The brazed portion being brazed to the pipeline after sealing.
Pipeline closing device provided by the utility model, including the first pressing mold, the second pressing mold and driving mechanism, driving mechanism
Be drivingly connected with the first pressing mold and/or the second press mold, drive the first pressing mold and the molding of the second press mold or die sinking, the first pressing mold and
There is the mouth-sealed portion to cooperate to pipeline compress sealing on second pressing mold.The pipeline closing device is carrying out pipeline envelope
During mouth operation, the first pressing mold and the second pressing mold can be driven to mold by driving mechanism, the seal location of pipeline be compressed, formation
Enclosuring structure is driving mechanism due to when pipeline is sealed, providing sealing active force, therefore can pass through driving mechanism
Stable sealing active force is provided, without manually being pressed, can ensure pressing in place, and has stable pressing holding effect
Time, so as to ensure pressing effect and sealing effect to pipeline sealing, labor intensity is small, and sealing is efficient.
Description of the drawings
Fig. 1 is the structure chart of the pipeline closing device of the utility model embodiment；
Fig. 2 is the broken section structure diagram of the pressing position of the pipeline closing device of the utility model embodiment；
Fig. 3 is the pipeline structure schematic diagram after the sealing of the pipeline closing device of the utility model embodiment.
Reference numeral is expressed as：
1st, the first pressing mold；2nd, the second pressing mold；3rd, driving mechanism；4th, punch-pin；5th, cavity plate；6th, pipeline.
Specific embodiment
With reference to shown in referring to Fig. 1 to Fig. 3, embodiment according to the present utility model, pipeline closing device includes the first pressing mold
1st, the second pressing mold 2 and driving mechanism 3,3 and first pressing mold 1 of driving mechanism and/or the second press mold are drivingly connected, and drive the first pressing mold
1 and second press mold molding or die sinking, have on the first pressing mold 1 and the second pressing mold 2 and cooperate to carry out compression envelope to pipeline 6
The mouth-sealed portion of mouth.The pipeline is preferably refrigeration pipeline.
The pipeline closing device can drive the first pressing mold and second when carrying out pipeline sealing operation by driving mechanism
Pressing mold molds, and the seal location of pipeline is compressed, and forms enclosuring structure, due to when pipeline is sealed, providing sealing effect
Power is driving mechanism 3, therefore reliable and stable sealing active force can be provided by driving mechanism 3, without manually being pressed
It closes, can ensure the pressing of pipeline seal location in place, and there is stable pressing to be kept for action time, so as to ensure that pipeline is sealed
Pressing effect and sealing effect, labor intensity is small, sealing it is efficient.After die mould, plastic extrusion deformation, shape occur for pipeline
Into sealing, refrigerant is prevented inside unit to leak passage, isolation refrigerant and extraneous connection completely.
Since the sealing effect being molded using pipeline closing device is preferable, pipeline sealing die mould envelope can be rapidly completed
It makes a slip of the tongue journey, therefore entire capping processes only need a pressure pipe, you can ensure the sealing effect of pipeline, operated without multiple pressure pipe,
Technological process is simpler, and pressure pipe is more efficient, it is possible to reduce causes pipeline root due to the whole deformational displacement of sealing pipeline
Solder joint splits leakage caused by moving.
Preferably, mouth-sealed portion includes the punch-pin 4 being located on the first pressing mold 1 and the cavity plate 5 on the second pressing mold 2, punch-pin 4
Match with the shape of cavity plate 5.Due to having punch-pin 4 on the first pressing mold 1, there is cavity plate 5 on the second pressing mold 2, therefore to pipe
Road carry out pressure pipe sealing when, the seal location of pipeline can be made integrally to occur bending and deformation, can be preferably bonded together, from
And more good reliable sealing effect can be formed to pipeline.
Preferably, punch-pin 4 is spherical shape, and cavity plate 5 is lower concave arc shape, can more be matched with the structure of pipeline, and during pressure pipe
It can ensure that pipeline centre position depression distance is maximum by spherical punch-pin, so as to ensure the whole pressure pipe effect of pipeline.
Preferably, a diameter of φ 3 of punch-pin 4, the internal diameter of pipeline 6 is φ 1, and the outer diameter of pipeline 6 is φ 2, wherein 1 ＜ φ of φ
Plastic extrusion deformation occurs so as to ensureing pipeline after die mould is sealed for 3 ＜ φ 2, completely closes off entire pipeline, inside and outside pipeline completely
Sealed reliable, refrigerant can not leak.Due to 1 ＜ φ of φ, 3 ＜ φ 2, during punch-pin 4 squeezes, the inner tube of pipeline 6 is complete
It hologonies crimp, the outer tube part of pipeline 6 will not be subject to larger squeezing action power, and deformation is smaller, therefore pipeline 6 is interior
Tube wall is fit together by complete extruding, and the non-crimping section of the outer tube wall of pipeline can then be provided to the inner tubal wall that is extruded of pipeline
Certain acting in opposition so that inner tubal wall fitting is even closer, ensures the sealing pressing effect of pipeline.
Preferably, a diameter of φ 4 of cavity plate 5, wherein 0.5 ＜ φ 4- φ, 2 ＜ 1mm, thereby may be ensured that in sealing die mould
Shi Guanlu will not integrally be deformed, and have good appearance.
Preferably, the depth of cavity plate 5 is 1/10 to the 3/10 of the outer diameter φ 2 of pipeline 6, it is ensured that the pressure pipe of pipeline 6 becomes
Shape is smaller, while can ensure pipeline 6 again with enough pressure pipe deflections to ensure pressure pipe sealing effect.
Preferably, it is arc transition structure at the seamed edge position of cavity plate 5, it can be to avoid the sharp edges during pipeline pressure pipe
While being damaged to pipeline, pipeline structure is effectively protected.
Preferably, driving mechanism 3 is air pressure driving mechanism 3.Activation force is provided using air pressure driving mechanism 3, it can
Simple in structure to conveniently realize molding and mold-break operations by air pressure and environment friendly and pollution-free, source pressure cost is relatively low,
It is easily achieved.
Preferably, pipeline closing device further includes the gluing portion for carrying out gluing to the pipeline 6 after sealing and/or is used for
The brazed portion being brazed to the pipeline 6 after sealing.Preferably, gluing is being carried out after being brazed first to pipeline 6
Sealing, can more efficiently improve the sealing effect of pipeline sealing, while avoid shadow of the soldering high temperature to gluing sealing effect
It rings, sealing effect is more preferably.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, on the premise of the utility model technical principle is not departed from, several improvement and modification can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of pipeline closing device, which is characterized in that including the first pressing mold (1), the second pressing mold (2) and driving mechanism (3), institute
State driving mechanism (3) and first pressing mold (1) and/or second press mold be drivingly connected, drive first pressing mold (1) and
The second press mold molding molds, and has on first pressing mold (1) and second pressing mold (2) and cooperates with to institute
State the mouth-sealed portion that pipeline (6) compress sealing.
2. pipeline closing device according to claim 1, which is characterized in that the mouth-sealed portion includes being located at the described first pressure
The shape of punch-pin (4) on mould (1) and the cavity plate (5) on second pressing mold (2), the punch-pin (4) and the cavity plate (5)
Shape matches.
3. pipeline closing device according to claim 2, which is characterized in that the punch-pin (4) is spherical, the cavity plate
(5) it is lower concave arc shape.
4. pipeline closing device according to claim 3, which is characterized in that a diameter of φ 3 of the punch-pin (4), it is described
The internal diameter of pipeline (6) is φ 1, and the outer diameter of the pipeline (6) is φ 2, wherein 1 ＜ φ of φ, 3 ＜ φ 2.
5. pipeline closing device according to claim 4, which is characterized in that a diameter of φ 4 of the cavity plate (5), wherein
0.5 ＜ φ 4- φ, 2 ＜ 1mm.
6. pipeline closing device according to claim 3, which is characterized in that the depth of the cavity plate (5) is the pipeline
(6) 1/10 to the 3/10 of outer diameter φ 2.
7. pipeline closing device according to claim 3, which is characterized in that be circle at the seamed edge position of the cavity plate (5)
Arc transition structure.
8. pipeline closing device according to any one of claim 1 to 6, which is characterized in that the driving mechanism (3) is
Air pressure driving mechanism (3).
9. pipeline closing device according to any one of claim 1 to 6, which is characterized in that the pipeline closing device
It further includes to carry out the pipeline (6) after sealing in the gluing portion of gluing and/or for the pipeline (6) after sealing
The brazed portion being brazed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287727.8U CN207431093U (en) | 2017-09-30 | 2017-09-30 | Pipeline closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287727.8U CN207431093U (en) | 2017-09-30 | 2017-09-30 | Pipeline closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431093U true CN207431093U (en) | 2018-06-01 |
Family
ID=62295481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287727.8U Active CN207431093U (en) | 2017-09-30 | 2017-09-30 | Pipeline closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415423A (en) * | 2022-08-24 | 2022-12-02 | 安徽恩博力电器有限公司 | Process pipe sealing method, sealing tool and refrigeration equipment |
-
2017
- 2017-09-30 CN CN201721287727.8U patent/CN207431093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415423A (en) * | 2022-08-24 | 2022-12-02 | 安徽恩博力电器有限公司 | Process pipe sealing method, sealing tool and refrigeration equipment |
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