CN108747106A - A kind of the welding protective tooling and its production process of valve body - Google Patents
A kind of the welding protective tooling and its production process of valve body Download PDFInfo
- Publication number
- CN108747106A CN108747106A CN201810563665.1A CN201810563665A CN108747106A CN 108747106 A CN108747106 A CN 108747106A CN 201810563665 A CN201810563665 A CN 201810563665A CN 108747106 A CN108747106 A CN 108747106A
- Authority
- CN
- China
- Prior art keywords
- valve body
- protection pipe
- absorbent cloth
- cloth
- welding protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
Abstract
A kind of the welding protective tooling and its production process of valve body, including：The protection pipe that is sleeved on outside valve body is located at the absorbent cloth that protection inside pipe wall be bonded with valve body, and the absorbent cloth is bonded the outer wall of the package valve body.The present invention, directly this tooling sleeve outside valve body, protects valve body, greatly reduces the input of labour, improve work efficiency in welding.
Description
Technical field
The present invention relates to the protection field that solenoid valve or T-type electric expansion valve weld, more specifically a kind of valve body
Weld protective tooling and its production process.
Background technology
In solenoid valve market, need branch pipe 4 with solenoid valve to weld together, in such Product jointing, because of its structure
The reason of, it can not be using the method for soaked welding；The valve bodies such as solenoid valve, electric expansion valve are damaged by excessive heat in order to prevent
Bad, the method for generally use packet wet cloth is protected.
Currently, winding wet cloth process is more complex, employee needs to manually locate wet cloth, and not only operation difficulty is big, Er Qiecao
Time-consuming for work, therefore its working efficiency is comparable low；Also after valve body is welded, it is also necessary to manually wet cloth is removed, by
In what is be wound around up, the time removed is also very long, and whole process takes time and effort；Since this process is entirely to be controlled by manually
, this, which can bring about some other situations, occurs, such as artificial packet wet cloth, wraps situation not in place and happens occasionally, this will
Cause solenoid valve and T-type electric expansion valve etc. that cannot be effectively protected, will damage solenoid valve in welding and T-type electronics is swollen
Swollen valve brings certain economic loss to producer.
So the method for human hand winding wet cloth is a kind of method got half the result with twice the effort, a kind of protection solenoid valve of exploitation and T-type electricity
The tooling of the valve bodies such as sub- expansion valve welding has great importance.
Invention content
The object of the present invention is to provide the welding protective tooling and its production process of a kind of valve body, the welding of the valve body is protected
Tooling need not waste the excessive time again, it is only necessary to the tooling made be directly sleeved on valve body i.e. when being welded to connect bar
Valve body can be protected, it is convenient and practical, a large amount of time is saved, while also saving labour.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of welding protective tooling of valve body, it is characterised in that including：The protection pipe that is sleeved on outside valve body, be located at protection inside pipe wall with
The outer wall of the valve body is wrapped up in the absorbent cloth of valve body fitting, the absorbent cloth fitting.
Preferably, the protection pipe outer wall also is provided with absorbent cloth.
Preferably, the side of the valve body is equipped with branch pipe, and the one end of the protection pipe is equipped with matches with the manifold size
The locating aperture of conjunction.
Preferably, the protection tube end is equipped with label cloth.
Preferably, the color of the label cloth is different from absorbent cloth.
Preferably, the length of the protection pipe is not less than the length of valve body.
Preferably, the absorbent cloth is gauze.
Preferably, the absorbent cloth is wrapped with Medical adhesive plaster.
Preferably, the protection pipe is the plastics sebific duct of PVC material.
A kind of production process of the welding protective tooling of above-mentioned valve body, is as follows：
Step 1: get out absorbent cloth, protection pipe, High temperature-resistanadhesive adhesive tape and Medical adhesive plaster, the width of absorbent cloth and protection pipe
Inner circumferential length matches；
Step 2: absorbent cloth is penetrated from one end of protection pipe and stretched out the other end, two long sides of absorbent cloth are connected and are intervolved
Get up；
Step 3: two long sides of absorbent cloth are aligned with locating aperture, one end close to locating aperture on absorbent cloth is turned-out
Side, package protection pipe have the end of locating aperture；
Step 4: fixing the absorbent cloth in protection pipe outer wall with High temperature-resistanadhesive adhesive tape；
Step 5: the other end outward flanging of absorbent cloth, end of the protection pipe without locating aperture is wrapped up, it is viscous with High temperature-resistanadhesive adhesive tape
The absorbent cloth being firmly bonded with protection pipe outer wall；
Step 6: being wrapped in outside absorbent cloth with Medical adhesive plaster, bonding is secured；
Preferably, when being tied at least two layers of waterproof cloth in the protection pipe, step 5 further include by absorbent cloth flange it
The part for exceeding protection pipe afterwards has the end of locating aperture to turn back in protection pipe from protection pipe, repeat step 3 to step 5 until
Winding is completed；
Preferably, the step 4 further includes the absorbent cloth for arranging with being bonded inside protection pipe, makes its localization of internal corrugationless；
Preferably, the step 1 further includes：Prepare label cloth, by label cloth sewing on the absorbent cloth；
The step 3 further includes：Protection pipe has the end of locating aperture in the centre of label cloth.
Compared with prior art, the present invention at least has the advantages that：
The present invention need not waste the excessive time again, it is only necessary to the tooling made be directly sleeved on valve when being welded to connect bar
Valve body can be protected on body, it is convenient and practical, save a large amount of time；Also save labour；But also it is equipped with locating aperture,
When welding some solenoid valves or T-type electric expansion valve, positioning can be played the role of.
Description of the drawings
Fig. 1 is the schematic diagram that an embodiment valve body loads onto tooling；
Fig. 2 is an embodiment protection pipe structure chart；
Fig. 3 is electromagnetic valve structure figure；
Fig. 4 is T-type electronic expansion valve structure figure.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig.1-2, a kind of welding protective tooling of the valve body provided for an embodiment, including protection pipe 1, absorbent cloth 2,
Absorbent cloth is wrapped in the inner and outer wall of protection pipe 1, and the thickness of absorbent cloth package can be set according to actual conditions, after package
Protection pipe be absorbent cloth on inner wall be to need to be fitted on the valve body 5 for needing to weld, since its internal absorbent cloth is
Soft, the internal diameter of the protection pipe after having wrapped up absorbent cloth is less than the outer diameter of valve body, it can be tightly placed in outside valve body 5 in this way, have
Certain fixed function, and the heat on valve body 5 can be absorbed.It can play the role of cooling when welding, also play guarantor
Protect valve body effect, as absorbent cloth winding number can according to actual conditions, not need transition waste absorbent cloth.This tooling
When in use, need not be again as now general scheme, the method wound with wet cloth takes time and effort, and after having welded, also needs
The wet cloth one wound is enclosed taking off slowly；Only need that the tooling for impregnating water is brought to be directly sleeved on to need to weld
On the valve body connect, after having welded, directly this tooling is released, saves a large amount of labour, while also saving
The input of time, has cut down the cost of labor of production.
In the present embodiment, a locating aperture 11 has also been set in the one end of protection pipe, this locating aperture plays
The effect of positioning is the presence of the branch pipe 4 vertical with valve body in the side of some valve bodies 5（Such as Fig. 3-4）, this locating aperture it is big
Small design matches with the diameter of branch pipe 4, so when mounted can be directly this opening alignment branch pipe 4, to weldering
The work connect brings many facilities, and the consistency of this tooling installation also ensured that, and valve body can be all blocked,
Protect valve body.The label cloth of one piece of other color is set in the end of protection pipe, it can increase the positioning action of opening, and make
Its clamping force here is slightly larger, it can also increase water absorption herein, increases heat-insulating capability.
In the present embodiment, the length of protection pipe is greater than the length either equal to the valve body for needing to weld, it is needed
In valve body is wrapped in all over, it is ensured that protective effect of this tooling to valve body.Absorbent cloth chooses gauze, and water imbibition is preferable,
It is cemented again with Medical adhesive plaster in the outside of absorbent cloth, it is made not scatter.Protection pipe selects plastics sebific duct, plastics sebific duct preferred
It is made of PVC material, selects such material, thermal insulation is preferable, stronger to the protection of valve body in welding.
In some other embodiment, thicker absorbent cloth is selected directly to be bonded on the inner wall of protection pipe, it is also tool
Spongy, the cooperation of the outer wall of absorbent cloth and valve body on inner wall can also play protection and heat-insulated function, but this
It is more difficult that technical solution makes, and cost is higher, and the outer wall of protection pipe is naked to be exposed on the external, and electric spark may be damaged when soldered
Protection pipe.
The present invention also protects a kind of production process of the welding protective tooling of valve body, is as follows：
Step 1: get out absorbent cloth, protection pipe, High temperature-resistanadhesive adhesive tape and Medical adhesive plaster, the width of absorbent cloth and protection pipe
Inner circumferential length matches；
Step 2: absorbent cloth is penetrated from one end of protection pipe and stretched out the other end, a segment length is stretched out, by two of absorbent cloth
Long side, which connects, to be intervolved（Namely absorbent cloth is fitted on the inner wall of protection pipe）, due to the width and protection pipe of absorbent cloth
The perimeter of inner circle is consistent, so absorbent cloth is on the inner wall for can stick entire protection pipe；
Step 3: two long sides of absorbent cloth are aligned with locating aperture, preferably in the centre of locating aperture, making limited bayonet
It is easier to snap onto on branch pipe 4, then one end outward flanging close to locating aperture on absorbent cloth, package protection pipe has positioning to open
The end of mouth, makes it be fitted on the outer wall of protection pipe；
Step 4: winding the absorbent cloth in protection pipe outer wall with High temperature-resistanadhesive adhesive tape, it is made to fix；
Step 5: the other end of absorbent cloth is made the outer wall of absorbent cloth package protection pipe, uses high temperature resistant to protection pipe outer wall flange
Adhesive tape clings the absorbent cloth being bonded with protection pipe outer wall；
Step 6: being wrapped in outside absorbent cloth with Medical adhesive plaster, bonding securely ensures whole fastness.
When needing to wrap up the absorbent cloth of more layers, the length of absorbent cloth is just longer, viscous with High temperature-resistanadhesive adhesive tape in step 5
After the absorbent cloth being firmly bonded with protection pipe outer wall, Medical adhesive plaster is not used directly, but absorbent cloth is stretched from locating aperture end again
It into inside protection pipe, is stretched out from the other end, absorbent cloth on inner wall is made to be bonded the inner wall of protection pipe, then from no locating aperture end
Absorbent cloth be folded to the outer wall of protection pipe, be bonded with outer wall, wound with High temperature-resistanadhesive adhesive tape, continued absorbent cloth from locating aperture
End reaches inside protection pipe, is stretched out from the other end, repeats above step, if thickness is much of that, then be one with absorbent cloth from nothing
After locating aperture end is stretched out, after fitting protection pipe outer wall, directly winds Medical adhesive plaster and fix
For being smoothed out for protection pipe installation, when carrying out step 4 and step 5, need to arrange fitting inside protection pipe
Absorbent cloth makes it not have fold, this also can make the protecting tool set-up of making more beautiful, and protecting effect is consistent.
In order to make the consistency of protecting tool set-up, one piece of label cloth, when making, protection are sewed on one end of absorbent cloth
Pipe has the centre that the end of locating aperture is placed on label cloth, is then the inner wall of protection pipe after the flange in this way in step 3
With the label cloth for having half on outer wall, it not just plays the role of facilitating making and marking, also add at locating aperture
The thickness of absorbent cloth, this is also the increase in the moisture absorption amount at locating aperture, and heat insulation herein is better.
Above by specific embodiment, invention is explained in detail, these detailed description are only limited to help
Those skilled in the art understand that present disclosure, can not be interpreted as limiting the scope of the invention.Art technology
Personnel should be included in various retouchings, equivalent transformation etc. that said program carries out under present inventive concept the protection model of the present invention
It encloses.
Claims (14)
1. a kind of welding protective tooling of valve body, it is characterised in that including：It is sleeved on valve body（5）Outer protection pipe（1）, be located at protection
The absorbent cloth of inside pipe wall（2）, the outer wall of the absorbent cloth fitting package valve body.
2. the welding protective tooling of valve body according to claim 1, it is characterised in that：The protection pipe outer wall also is provided with inhaling
Water cloth.
3. the welding protective tooling of valve body according to claim 1, it is characterised in that：The valve body（5）Side be equipped with
Branch pipe（4）, the one end of the protection pipe is equipped with the locating aperture coordinated with the branch pipe（11）.
4. the welding protective tooling of valve body according to claim 1, it is characterised in that：The protection tube end is equipped with label
Cloth（3）.
5. the welding protective tooling of valve body according to claim 4, it is characterised in that：The label cloth（3）Color with
Absorbent cloth（2）It is different.
6. the welding protective tooling of valve body according to claim 1, it is characterised in that：The protection pipe（1）Length not
Less than the length of valve body.
7. the welding protective tooling of valve body according to claim 1, it is characterised in that：The absorbent cloth is gauze.
8. the welding protective tooling of valve body according to claim 2, it is characterised in that：The absorbent cloth is wrapped with medical rubber
Skin cream.
9. the welding protective tooling of valve body according to claim 1, it is characterised in that：The protection pipe is PVC material
Plastics sebific duct.
10. the production process of the welding protective tooling of valve body according to claim 3, is as follows：
Step 1: get out absorbent cloth, protection pipe, High temperature-resistanadhesive adhesive tape and Medical adhesive plaster, the width of absorbent cloth and protection pipe
Inner circumferential length matches；
Step 2: absorbent cloth is penetrated from one end of protection pipe and stretched out the other end, two long sides of absorbent cloth are connected and are intervolved
Get up；
Step 3: two long sides of absorbent cloth are aligned with locating aperture, one end close to locating aperture on absorbent cloth is turned-out
Side, package protection pipe have the end of locating aperture；
Step 4: fixing the absorbent cloth in protection pipe outer wall with High temperature-resistanadhesive adhesive tape；
Step 5: the other end outward flanging of absorbent cloth, end of the protection pipe without locating aperture is wrapped up, it is viscous with High temperature-resistanadhesive adhesive tape
The absorbent cloth being firmly bonded with protection pipe outer wall；
Step 6: being wrapped in outside absorbent cloth with Medical adhesive plaster, bonding is secured.
11. production process according to claim 10, which is characterized in that when being tied at least described in two layers in the protection pipe
When waterproof cloth, step 5 further includes that the part beyond protection pipe after absorbent cloth flange is had to the end of locating aperture from protection pipe
It turns back in protection pipe, repeats step 3 to step 5 until winding is completed.
12. production process according to claim 10, which is characterized in that the step 4 further includes arrangement and protection pipe
The absorbent cloth of inside fitting makes its internal corrugationless.
13. production process according to claim 10, which is characterized in that the step 5 further includes arrangement and protection pipe
The absorbent cloth of inside fitting, makes its localization of internal corrugationless.
14. production process according to claim 10, it is characterised in that：
The step 1 further includes：Prepare label cloth, by label cloth sewing on the absorbent cloth；
The step 3 further includes：Protection pipe has the end of locating aperture in the centre of label cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563665.1A CN108747106B (en) | 2018-06-04 | 2018-06-04 | Welding protection tool for valve body and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563665.1A CN108747106B (en) | 2018-06-04 | 2018-06-04 | Welding protection tool for valve body and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108747106A true CN108747106A (en) | 2018-11-06 |
| CN108747106B CN108747106B (en) | 2020-07-07 |
Family
ID=64002715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563665.1A Active CN108747106B (en) | 2018-06-04 | 2018-06-04 | Welding protection tool for valve body and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747106B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483104A (en) * | 2018-12-05 | 2019-03-19 | 格力电器（合肥）有限公司 | A kind of welding protecting tool set-up |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6705510B1 (en) * | 2002-03-11 | 2004-03-16 | James O Sims | Valve housing fabrication process enabling complete coverage of joint surfaces with protective coating |
| CN201287247Y (en) * | 2008-10-13 | 2009-08-12 | 海信（山东）空调有限公司 | Stop valve soldering protection ring |
| CN202207876U (en) * | 2011-09-02 | 2012-05-02 | 珠海格力电器股份有限公司 | Cooling holding device |
| CN202545994U (en) * | 2012-04-18 | 2012-11-21 | 珠海格力电器股份有限公司 | Welding cooling protective device for electronic expansion valve |
| CN202894612U (en) * | 2012-09-25 | 2013-04-24 | 广东志高暖通设备股份有限公司 | Welding protective tool |
| CN205096751U (en) * | 2015-10-29 | 2016-03-23 | 长沙格力暖通制冷设备有限公司 | Cooling protector |
| CN107552991A (en) * | 2017-10-16 | 2018-01-09 | 上海建科检验有限公司 | The welding method of cable jacket iron pipe in a kind of earth work |
-
2018
- 2018-06-04 CN CN201810563665.1A patent/CN108747106B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6705510B1 (en) * | 2002-03-11 | 2004-03-16 | James O Sims | Valve housing fabrication process enabling complete coverage of joint surfaces with protective coating |
| CN201287247Y (en) * | 2008-10-13 | 2009-08-12 | 海信（山东）空调有限公司 | Stop valve soldering protection ring |
| CN202207876U (en) * | 2011-09-02 | 2012-05-02 | 珠海格力电器股份有限公司 | Cooling holding device |
| CN202545994U (en) * | 2012-04-18 | 2012-11-21 | 珠海格力电器股份有限公司 | Welding cooling protective device for electronic expansion valve |
| CN202894612U (en) * | 2012-09-25 | 2013-04-24 | 广东志高暖通设备股份有限公司 | Welding protective tool |
| CN205096751U (en) * | 2015-10-29 | 2016-03-23 | 长沙格力暖通制冷设备有限公司 | Cooling protector |
| CN107552991A (en) * | 2017-10-16 | 2018-01-09 | 上海建科检验有限公司 | The welding method of cable jacket iron pipe in a kind of earth work |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483104A (en) * | 2018-12-05 | 2019-03-19 | 格力电器（合肥）有限公司 | A kind of welding protecting tool set-up |
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| Publication number | Publication date |
|---|---|
| CN108747106B (en) | 2020-07-07 |
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