CN203124886U - Apparatus for welding pipeline - Google Patents
Apparatus for welding pipeline Download PDFInfo
- Publication number
- CN203124886U CN203124886U CN 201320124528 CN201320124528U CN203124886U CN 203124886 U CN203124886 U CN 203124886U CN 201320124528 CN201320124528 CN 201320124528 CN 201320124528 U CN201320124528 U CN 201320124528U CN 203124886 U CN203124886 U CN 203124886U
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- pipeline welding
- welding
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Abstract
The utility model discloses an apparatus for welding pipeline. The apparatus comprises an annular induction coil which comprises a first coil portion with a first end and a second end and a second coil portion with a third end and a fourth end, wherein the first end of the first coil portion faces the fourth end of the second coil portion, and the second end of the first coil portion faces the third end of the second coil portion. With an annular induction coil, the apparatus is uniform in magnetic line distribution, rapid and uniform in heating, simple and reasonable in structure, and low in production cost. When used for welding pipeline, the apparatus is simplified in process and reliable in welding method.
Description
Technical field
The utility model relates to a kind of device for the pipeline welding.
Background technology
When the air intake duct of existing rotary compressor, cylinder tube connector and reservoir bend pipe constituted welding weld seam employing gas brazing process implementing, its shortcoming: light, heat and NOISE ON ENVIRONMENT that gas brazing produces also can pollute, and are unfavorable for that the employee is healthy; The knack employee skill is relied on by force, because long-time manually-operated causes the quality unstability; And the employing gas brazing, a large amount of pipelines, valve need be laid in the workshop, and flame welding method gas is inflammable and explosive, and the workshop is constituted potential safety hazard.
When the air intake duct of existing rotary compressor, cylinder tube connector and reservoir bend pipe formation welding weld seam adopt the U coil to weld, its shortcoming: U-shaped coil is because of magnetic line of force skewness, and opening part does not have the magnetic line of force, by transferring heat to U-shaped coil aperture position, so heat time heating time is long, and efficient is low; And traditional O molded lines circle also can't weld because of the reservoir interference.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, a purpose of the present utility model be to propose a kind of simple and reasonable, simplify welding procedure, cost of manufacture is low, welding is used for the pipeline welding reliably device.
According to the device for the pipeline welding of the present utility model, comprise: toroidal inductor, described toroidal inductor comprises first coil portion and second coil portion, described first coil portion has first end and second end, described second coil portion has the 3rd end and the 4th end, wherein, the 4th end of first end of described first coil portion and described second coil portion second end relative and described first coil portion is relative with the 3rd end of described second coil portion.
According to the device for pipeline welding of the present utility model, induction coil is configured to annular, and the magnetic line of force is evenly distributed, heats fast and evenly, simple and reasonable, cost of manufacture is low, and when being used for the welding pipeline, work simplification, welding method are reliable.
In addition, the device that is used for the pipeline welding according to the utility model above-described embodiment can also have following additional technical characterictic:
First end of described first coil portion and the 4th end of described second coil portion be first preset distance at interval, and second end of described first coil portion and the 3rd end of described second coil portion be second preset distance at interval.
First end of described first coil portion and the 4th end of described second coil portion lean, and second end of described first coil portion and the 3rd end of described second coil portion be the 3rd preset distance at interval.
First end of described first coil portion and the 4th end of described second coil portion conduct or electric insulation.
Electric current flows into and flows out from second end of described first coil portion from first end of described first coil portion, and electric current flows into and flows out from the 4th end of described second coil portion from the 3rd end of described second coil portion.
Described first coil portion has first groove and described second coil portion has second groove.
Described first groove opens wide and in second end sealing of described first coil portion at first end of described first coil portion; Described second groove opens wide and in the 3rd end sealing of described second coil portion at the 4th end of described second coil portion.
All has cooling-water duct on described first coil portion and described second coil portion.
The cross section of described first coil portion and described second coil portion is rectangle.
Described toroidal inductor is configured to circular or rectangular ring.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic representation of apparatus that is used for the pipeline welding according to an embodiment of the utility model;
Fig. 2 is the schematic representation of apparatus that is used for the pipeline welding according to another embodiment of the utility model;
Fig. 3 is the schematic representation of apparatus that is used for the pipeline welding according to the another embodiment of the utility model;
Fig. 4 is according to the utility model schematic representation of apparatus that is used for the pipeline welding of an embodiment again.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", close the orientation of indications such as " counterclockwise " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand the concrete implication of above-mentioned term in the utility model as the case may be.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, first feature second feature it " on " or D score can comprise that first and second features directly contact, can comprise that also first and second features are not directly contacts but by the contact of the additional features between them.And, first feature second feature " on ", " top " and " above " comprise first feature directly over second feature and oblique upper, or only represent that the first characteristic level height is higher than second feature.First feature second feature " under ", " below " and " below " comprise first feature under second feature and tiltedly, or only represent that the first characteristic level height is less than second feature.
Describe in detail according to the device for the pipeline welding of the present utility model below with reference to accompanying drawing.
As described in Fig. 1 to Fig. 4, according to the device for the pipeline welding of the present utility model, comprising: toroidal inductor 10.
Specifically, toroidal inductor 10 comprises first coil portion 11 and second coil portion 12.
Wherein, the 4th end 122 second ends 112 relative and first coil portion 11 of first end 111 of first coil portion 11 and second coil portion 12 are relative with the 3rd end 121 of second coil portion 12.
That is to say that toroidal inductor 10 constitutes individual layer " double C shape " structure substantially.
According to the device for pipeline welding of the present utility model, induction coil is configured to annular, and the magnetic line of force is evenly distributed, heats fast and evenly, simple and reasonable, cost of manufacture is low, and when being used for the welding pipeline, work simplification, welding method are reliable.
As depicted in figs. 1 and 2, according to an example of the present utility model, the 4th end 122 of first end 11 of first coil portion 11 and second coil portion 12 is first preset distance at interval.The 3rd end 121 of second end 112 of first coil portion 11 and second coil portion 12 is second preset distance at interval.
As shown in Figure 3, according to an example of the present utility model, first end 111 of first coil portion 11 and the 4th end 122 of second coil portion 12 lean, and the 3rd end 121 of second end 112 of first coil portion 11 and second coil portion 12 is the 3rd preset distance at interval.Advantageously, the 4th end 122 of first end 111 of first coil portion 11 and second coil portion 12 conducts or electric insulation.Thus, when electric insulation, electric current can pass through first coil portion 11 or second coil portion 12 independently; Be that electric current can pass through at first coil portion 11 and second coil portion 12 when conducting.
Advantageously, electric current flows into and flows out from second end 112 of first coil portion 11 from first end 111 of first coil portion 11, and electric current flows into and flows out from the 4th end 122 of second coil portion 12 from the 3rd end 121 of second coil portion 12.Thus, can evenly produce the magnetic line of force.
As shown in Figure 4, according to an example of the present utility model, first coil portion 11 has first groove 114 and second coil portion 12 has second groove 124.Advantageously, first groove 114 opens wide and in second end, 112 sealings of first coil portion 11 at first end 114 of first coil portion 11; Second groove 124 opens wide and in the 3rd end 121 sealings of second coil portion 12 at the 4th end 122 of second coil portion 12.That is to say that first coil portion 11 and second coil portion 12 all form double-layer coil portion, constitute double-deck " double C shape " structure, can strengthen welding effect thus.
As shown in figures 1 and 3, all has cooling-water duct 113,123 on first coil portion 11 and second coil portion 12.Thus, the high temperature that produces in the time of can reducing welding improves production safety.
According to an example of the present utility model, the cross section of first coil portion 11 and second coil portion 12 is rectangle.
An example novel according to this formula, toroidal inductor 10 is configured to circular or rectangular ring.Certainly, the concrete shape of toroidal inductor 10, the shape of the pipeline that can weld are as required determined, and are not limited to circular or rectangular ring.
Be that example is simply introduced the using method according to the device for pipeline welding of the present utility model below with the rotary compressor.
When air intake duct, cylinder tube connector and the reservoir bend pipe on need the housing at rotary compressor constitutes the welding weld seam, first coil portion 11 of toroidal inductor 10 and second coil portion 12 be looped around the position that needs welding around.Welding adopts high frequency brazing to finish, first coil portion 11 and second coil portion 12 are closed substantially, the welding position are realized 360 ° circumferentially add thermal weld that first coil portion 11 and second coil portion 12 opened after welding was finished, guarantee that workpiece takes out smoothly, and flow to subsequent processing.
According to the device for the pipeline welding of the present utility model, adopt individual layer " double C shape " or double-deck " double C shape " induction welding, replace the gas brazing in the traditional handicraft, install and guarantee to connect on the basis of firm, stable performance not influencing, automation or semi-automation have been realized, promote shop safety and improve environment, strengthened product competitiveness and reduced cost of manufacture.The welding weld seam adopts high frequency brazing technology, easily is automated, and promotes quality, reaches the purpose of simplifying technology, taking off skillization.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art in scope of the present utility model, can change above-described embodiment under the situation that does not break away from principle of the present utility model and aim, modification, replacement and modification.
Claims (10)
1. one kind is used for the device that pipeline welds, it is characterized in that, comprise: toroidal inductor, described toroidal inductor comprises first coil portion and second coil portion, described first coil portion has first end and second end, described second coil portion has the 3rd end and the 4th end, and wherein, first end of described first coil portion, second end relative with the 4th end of described second coil portion and described first coil portion is relative with the 3rd end of described second coil portion.
2. the device for pipeline welding according to claim 1, it is characterized in that, first end of described first coil portion and the 4th end of described second coil portion be first preset distance at interval, and second end of described first coil portion and the 3rd end of described second coil portion be second preset distance at interval.
3. the device for pipeline welding according to claim 1, it is characterized in that, first end of described first coil portion and the 4th end of described second coil portion lean, and second end of described first coil portion and the 3rd end of described second coil portion be the 3rd preset distance at interval.
4. the device for the pipeline welding according to claim 3 is characterized in that first end of described first coil portion and the 4th end of described second coil portion conduct or electric insulation.
5. according to each described device for the pipeline welding among the claim 1-4, it is characterized in that, electric current flows into and flows out from second end of described first coil portion from first end of described first coil portion, and electric current flows into and flows out from the 4th end of described second coil portion from the 3rd end of described second coil portion.
6. the device for the pipeline welding according to claim 1 is characterized in that described first coil portion has first groove and described second coil portion has second groove.
7. the device for pipeline welding according to claim 6 is characterized in that, described first groove opens wide and in second end sealing of described first coil portion at first end of described first coil portion; Described second groove opens wide and in the 3rd end sealing of described second coil portion at the 4th end of described second coil portion.
8. according to each described device for the pipeline welding among the claim 1-4, it is characterized in that all having cooling-water duct on described first coil portion and described second coil portion.
9. according to each described device for the pipeline welding among the claim 1-4, it is characterized in that the cross section of described first coil portion and described second coil portion is rectangle.
10. according to each described device for the pipeline welding among the claim 1-4, it is characterized in that described toroidal inductor is configured to circular or rectangular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124528 CN203124886U (en) | 2013-03-18 | 2013-03-18 | Apparatus for welding pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124528 CN203124886U (en) | 2013-03-18 | 2013-03-18 | Apparatus for welding pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124886U true CN203124886U (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124528 Expired - Lifetime CN203124886U (en) | 2013-03-18 | 2013-03-18 | Apparatus for welding pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN203124886U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480935A (en) * | 2013-09-22 | 2014-01-01 | 广东美芝精密制造有限公司 | Rotary compressor welding fixture, rotary compressor and rotary compressor manufacturing method |
| CN103706909A (en) * | 2013-12-20 | 2014-04-09 | 广东美芝精密制造有限公司 | Welding device |
| CN103737136A (en) * | 2013-12-20 | 2014-04-23 | 广东美芝精密制造有限公司 | Welding device |
| CN104607792A (en) * | 2015-01-18 | 2015-05-13 | 云南通海方圆工贸有限公司 | Square high-frequency welded pipe induction coil |
| CN104842079A (en) * | 2014-02-19 | 2015-08-19 | 李亚臣 | Cable bus opening heating ring and application thereof in cable bus copper pipe welding |
| CN106574734A (en) * | 2014-08-06 | 2017-04-19 | 株式会社京浜 | Flow control device and process for producing same |
| CN116275353A (en) * | 2023-05-24 | 2023-06-23 | 广东美的制冷设备有限公司 | Induction brazing device and automatic welding equipment |
-
2013
- 2013-03-18 CN CN 201320124528 patent/CN203124886U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480935A (en) * | 2013-09-22 | 2014-01-01 | 广东美芝精密制造有限公司 | Rotary compressor welding fixture, rotary compressor and rotary compressor manufacturing method |
| CN103706909A (en) * | 2013-12-20 | 2014-04-09 | 广东美芝精密制造有限公司 | Welding device |
| CN103737136A (en) * | 2013-12-20 | 2014-04-23 | 广东美芝精密制造有限公司 | Welding device |
| CN103737136B (en) * | 2013-12-20 | 2016-06-29 | 广东美芝精密制造有限公司 | Welding equipment |
| CN104842079A (en) * | 2014-02-19 | 2015-08-19 | 李亚臣 | Cable bus opening heating ring and application thereof in cable bus copper pipe welding |
| CN104842079B (en) * | 2014-02-19 | 2018-01-09 | 李亚臣 | Cable bus opening heating collar and its application in the welding of cable bus copper pipe |
| CN106574734A (en) * | 2014-08-06 | 2017-04-19 | 株式会社京浜 | Flow control device and process for producing same |
| CN106574734B (en) * | 2014-08-06 | 2019-12-27 | 株式会社京浜 | Flow rate control device and method for manufacturing the same |
| CN104607792A (en) * | 2015-01-18 | 2015-05-13 | 云南通海方圆工贸有限公司 | Square high-frequency welded pipe induction coil |
| CN116275353A (en) * | 2023-05-24 | 2023-06-23 | 广东美的制冷设备有限公司 | Induction brazing device and automatic welding equipment |
| CN116275353B (en) * | 2023-05-24 | 2023-09-01 | 广东美的制冷设备有限公司 | Induction brazing device and automatic welding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU HUAGUANG ADVANCED WELDING MATERIALS Co.,Ltd. Assignor: Guangdong Meizhi Precision-Manufacturing Co.,Ltd. Contract record no.: 2019990000012 Denomination of utility model: Apparatus for welding pipeline Granted publication date: 20130814 License type: Common License Record date: 20190114 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |