CN204700398U - A kind of AL tube road welding Special welding head - Google Patents
A kind of AL tube road welding Special welding head Download PDFInfo
- Publication number
- CN204700398U CN204700398U CN201520224505.6U CN201520224505U CN204700398U CN 204700398 U CN204700398 U CN 204700398U CN 201520224505 U CN201520224505 U CN 201520224505U CN 204700398 U CN204700398 U CN 204700398U
- Authority
- CN
- China
- Prior art keywords
- soldering tip
- welding
- tip skeleton
- upper strata
- tube road
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a kind of AL tube road welding Special welding head, soldering tip skeleton is set to two-layer up and down, be respectively soldering tip skeleton lower floor and soldering tip skeleton upper strata, magnetic core I is fastened between soldering tip skeleton lower floor and soldering tip skeleton upper strata, is fixed by locating piece, and magnetic core II is arranged on the top on soldering tip skeleton upper strata, described magnetic core I and magnetic core II is " recessed " font structure, soldering tip skeleton upper strata heating weld-ring, soldering tip skeleton lower floor heating welding base metal, realizes heating simultaneously during welding.Soldering tip skeleton of the present utility model is taked two-layer up and down, by increasing the mode of two pieces of magnetic cores on skeleton upper strata, magnetic field, skeleton upper strata is strengthened, and the electric current of induction increases, and reduces the fusing time of weld-ring, make again welding process soft simultaneously, during weld-ring fusing, mother metal does not also melt, and realizes welding when not destroying mother metal, ensure welding quality, the AL tube road welding that caliber is not more than 12mm can be realized.
Description
Technical field
The invention belongs to technical field of welding equipment, be specifically related to a kind of AL tube road welding Special welding head.
Background technology
There is the oxide-film (A1 of one deck densification in aluminium, aluminium alloy and composite material surface thereof
20
3), as not thorough in removed in brazing process, the wetting and spreading ability of solder to mother metal will be greatly diminished, and have a strong impact on the shaping of joint and final performance.Along with developing rapidly of electronic technology, electronic product is lightening, many intelligenceization progressively, such as, the requirement that the product such as refrigerator, refrigerator welds AL tube road also more precise treatment, traditional AL tube road welding, use argon arc welding to weld, weld interval is long, welding is unstable, high to welding craftsmanship level requirement.The advantages such as high-frequency induction brazing technology can realize rapid welding, and weldering leak rate is low, but induction brazing soldering tip in the past, can realize iron iron pipe conduit, the welding of copper iron pipe conduit, can not realize the welding of AL tube road, there is weld interval long, the problem that weldering leak rate is high.High frequency induction welding does not have the uniformity of welding, the welding effect of HFI welding joint can not be ensured, in order to ensure welding quality, the efficiency of heating surface of magnetic discharge welding joint need be maintained in certain value range, in prior art, induction heating power frequency can be promoted, also the welding of AL tube road can be realized, but the heat time is long, welding is unstable, and the soldering tip life-span is short.In addition, the heating location of welding equipment of the prior art is not fixed, and magnetic field is not concentrated, and changes welding work pieces at every turn, all needs to adjust welding position again.The not stationarity of this heating location result in the low problem of working (machining) efficiency.
Summary of the invention
For there is traditional high-frequency induction soldering tip in prior art, the welding of AL tube road can not be realized, there is the problem that weldering leak rate is high, the object of the present invention is to provide a kind of AL tube road to weld Special welding head, realize refrigerator, the welding of refrigerator AL tube road with high frequency brazing.
The technical scheme that the present invention takes is:
A kind of AL tube road welding Special welding head, it is characterized in that, comprise soldering tip skeleton, locating piece, magnetic core I and magnetic core II, described soldering tip skeleton is set to two-layer up and down, be respectively soldering tip skeleton lower floor and soldering tip skeleton upper strata, the described soldering tip skeleton side of employing copper pipe material, the opening on soldering tip skeleton lower floor and soldering tip skeleton upper strata is connected end and connects as one formula structure by vertical connecting copper pipe, two back shafts are extended at the two ends of described soldering tip skeleton lower floor, back shaft is connected with high-frequency induction brazing power supply, described magnetic core I is fastened between soldering tip skeleton lower floor and soldering tip skeleton upper strata, fixed by locating piece, described magnetic core II is arranged on the top on soldering tip skeleton upper strata, described magnetic core I and magnetic core II is " recessed " font structure, described soldering tip skeleton upper strata heating weld-ring, soldering tip skeleton lower floor heating welding base metal, realize heating during welding simultaneously.
Further, described soldering tip skeleton lower floor and soldering tip skeleton upper strata be arranged in parallel, and the cross section of the two is " recessed " font structure.
Further, described soldering tip skeleton adopts the square copper pipe of 5mm*5mm to be made.
Further, heating location is fixed, and magnetic field concentration, near weld-ring, changes welding work pieces at every turn, does not need to adjust welding position again.
Further, the rectangular structure of described locating piece to be upper surface be stairstepping end face, stairstepping end face is made up of horizontal concave surface and horizontal convex surface.
Further, described locating piece is arranged on the bottom of soldering tip skeleton lower floor, and the horizontal convex surface of locating piece is fastened on the opening part of soldering tip skeleton lower floor.
Further, described soldering tip skeletal internal leads to distilled water cooling.
Further, the thickness of described magnetic core I and magnetic core II can adjust, and by increasing the mode of two pieces of magnetic cores on soldering tip skeleton upper strata, strengthens magnetic field, soldering tip skeleton upper strata.
Further, this soldering tip is used for the AL tube road welding that caliber is not more than 12mm.
Further, welding process adopts high-frequency induction brazing power supply.
Beneficial effect of the present invention is:
Compared to the welding of traditional flame, high frequency induction welding has that speed of welding is fast, welding quality is high, to advantages such as ambient influnence are little, in conjunction with high-frequency induction brazing power supply of the present invention, can realize the AL tube road welding that caliber is not more than 12mm.
Because weld-ring fusion temperature is lower than mother metal fusion temperature, weld-ring first melts, and only needs mother metal surface melting, and the present invention was structurally completely from soldering tip was different in the past, have changed skeleton structure, the design of soldering tip skeleton, skeleton is taked two-layer up and down, above one deck heating weld-ring, the welding base metal of one deck heating below, during weld-ring fusing, mother metal welding temperature also reaches, realizes welding.
Soldering tip skeleton divides two-layer up and down, heating weld-ring position, upper strata, lower floor's heating mother metal, realize heating during welding simultaneously, the fusing time of weld-ring is depended in the control of weld interval, so, shorten the heat time that weld-ring fusing time just can shorten whole workpiece, the present invention was structurally completely from soldering tip was different in the past, by increasing the mode of two pieces of magnetic cores on skeleton upper strata, magnetic field, skeleton upper strata is strengthened, the electric current of induction increases, reduce the fusing time of weld-ring, make again welding process soft simultaneously, during weld-ring fusing, mother metal does not also melt, welding is realized when not destroying mother metal, ensure welding quality.
Heating location of the present invention is fixed, and magnetic field concentration, near weld-ring, changes welding work pieces at every turn, does not need to adjust welding position again.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram in installation process of the present invention.
Fig. 2 is the overall structure schematic diagram of installation of the present invention.
Wherein, 1, soldering tip skeleton lower floor; 2, soldering tip skeleton upper strata; 3, locating piece; 4, magnetic core I; 5, magnetic core II.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of AL tube road welding Special welding head, it is characterized in that, comprise soldering tip skeleton, locating piece, magnetic core I and magnetic core II, described soldering tip skeleton is set to two-layer up and down, be respectively soldering tip skeleton lower floor and soldering tip skeleton upper strata, the described soldering tip skeleton side of employing copper pipe material, the opening on soldering tip skeleton lower floor and soldering tip skeleton upper strata is connected end and connects as one formula structure by vertical connecting copper pipe, two back shafts are extended at the two ends of described soldering tip skeleton lower floor, back shaft is connected with high-frequency induction brazing power supply, described magnetic core I is fastened between soldering tip skeleton lower floor and soldering tip skeleton upper strata, fixed by locating piece, described magnetic core II is arranged on the top on soldering tip skeleton upper strata, described magnetic core I and magnetic core II is " recessed " font structure, described soldering tip skeleton upper strata heating weld-ring, soldering tip skeleton lower floor heating welding base metal, realize heating during welding simultaneously.
Further, described soldering tip skeleton lower floor and soldering tip skeleton upper strata be arranged in parallel, and the cross section of the two is " recessed " font structure.
Further, described soldering tip skeleton adopts the square copper pipe of 5mm*5mm to be made.
Further, heating location is fixed, and magnetic field concentration, near weld-ring, changes welding work pieces at every turn, does not need to adjust welding position again.
Further, the rectangular structure of described locating piece to be upper surface be stairstepping end face, stairstepping end face is made up of horizontal concave surface and horizontal convex surface.
Further, described locating piece is arranged on the bottom of soldering tip skeleton lower floor, and the horizontal convex surface of locating piece is fastened on the opening part of soldering tip skeleton lower floor.
Further, described soldering tip skeletal internal leads to distilled water cooling.
Further, the thickness of described magnetic core I and magnetic core II can adjust, and by increasing the mode of two pieces of magnetic cores on soldering tip skeleton upper strata, strengthens magnetic field, soldering tip skeleton upper strata.
Further, this soldering tip is used for the AL tube road welding that caliber is not more than 12mm.
Further, welding process adopts high-frequency induction brazing power supply.
Concrete welding process is:
HFI welding has that speed of welding is fast, welding quality is high, to advantages such as ambient influnence are little, in conjunction with high-frequency induction brazing power supply of the present invention, AL tube road caliber being not more than to 12mm is welded, soldering tip skeleton divides two-layer up and down, described soldering tip skeleton upper strata heating weld-ring, soldering tip skeleton lower floor heating welding base metal, realizes heating simultaneously during welding, the soldering tip skeleton side of employing copper pipe material, inner logical distilled water cooling.Because weld-ring fusion temperature is lower than mother metal fusion temperature, weld-ring first melts, and only needs mother metal surface melting.The fusing time of weld-ring is depended in the control of weld interval, so, shorten the heat time that weld-ring fusing time just can shorten whole workpiece.By increasing the mode of two pieces of magnetic cores on skeleton upper strata, magnetic field, skeleton upper strata is strengthened, and the electric current of induction increases, reduce the fusing time of weld-ring, make again welding process soft simultaneously, during weld-ring fusing, mother metal does not also melt, and when not destroying mother metal, mother metal welding temperature also reaches, realize welding and realize welding, ensure welding quality, heating location of the present invention is fixed, and magnetic field concentration is near weld-ring, each replacing welding work pieces, does not need to adjust welding position again.
The above is not limitation of the present invention; be noted that for those skilled in the art; under the prerequisite not departing from essential scope of the present invention; can also make some changes, remodeling, interpolation or replacement, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. an AL tube road welding Special welding head, it is characterized in that, comprise soldering tip skeleton, locating piece, magnetic core I and magnetic core II, described soldering tip skeleton is set to two-layer up and down, be respectively soldering tip skeleton lower floor and soldering tip skeleton upper strata, the described soldering tip skeleton side of employing copper pipe material, the opening on soldering tip skeleton lower floor and soldering tip skeleton upper strata is connected end and connects as one formula structure by vertical connecting copper pipe, two back shafts are extended at the two ends of described soldering tip skeleton lower floor, back shaft is connected with high-frequency induction brazing power supply, described magnetic core I is fastened between soldering tip skeleton lower floor and soldering tip skeleton upper strata, fixed by locating piece, described magnetic core II is arranged on the top on soldering tip skeleton upper strata, described magnetic core I and magnetic core II is " recessed " font structure, described soldering tip skeleton upper strata heating weld-ring, soldering tip skeleton lower floor heating welding base metal, realize heating during welding simultaneously.
2. Special welding head is welded on a kind of AL tube road according to claim 1, and it is characterized in that, described soldering tip skeleton lower floor and soldering tip skeleton upper strata be arranged in parallel, and the cross section of the two is " recessed " font structure.
3. Special welding head is welded on a kind of AL tube road according to claim 1, it is characterized in that, described soldering tip skeleton adopts the square copper pipe of 5mm*5mm to be made.
4. Special welding head is welded on a kind of AL tube road according to claim 1, and it is characterized in that, heating location is fixed, and magnetic field concentration, near weld-ring, changes welding work pieces at every turn, does not need to adjust welding position again.
5. a kind of AL tube road welding Special welding head according to claim 1, is characterized in that, the rectangular structure of described locating piece to be upper surface be stairstepping end face, stairstepping end face is made up of horizontal concave surface and horizontal convex surface.
6. a kind of AL tube road welding Special welding head according to claim 1 or 5, it is characterized in that, described locating piece is arranged on the bottom of soldering tip skeleton lower floor, and the horizontal convex surface of locating piece is fastened on the opening part of soldering tip skeleton lower floor.
7. Special welding head is welded on a kind of AL tube road according to claim 1, it is characterized in that, described soldering tip skeletal internal leads to distilled water cooling.
8. Special welding head is welded on a kind of AL tube road according to claim 1, and it is characterized in that, the thickness of described magnetic core I and magnetic core II can adjust, and by increasing the mode of two pieces of magnetic cores on soldering tip skeleton upper strata, strengthens magnetic field, soldering tip skeleton upper strata.
9. Special welding head is welded on a kind of AL tube road according to claim 1, it is characterized in that, this soldering tip is used for the AL tube road welding that caliber is not more than 12mm.
10. Special welding head is welded on a kind of AL tube road according to claim 1, it is characterized in that, welding process adopts high-frequency induction brazing power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224505.6U CN204700398U (en) | 2015-04-15 | 2015-04-15 | A kind of AL tube road welding Special welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224505.6U CN204700398U (en) | 2015-04-15 | 2015-04-15 | A kind of AL tube road welding Special welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700398U true CN204700398U (en) | 2015-10-14 |
Family
ID=54280035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520224505.6U Withdrawn - After Issue CN204700398U (en) | 2015-04-15 | 2015-04-15 | A kind of AL tube road welding Special welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759727A (en) * | 2015-04-15 | 2015-07-08 | 青岛同日机械电子有限公司 | Special aluminum pipe welding head |
-
2015
- 2015-04-15 CN CN201520224505.6U patent/CN204700398U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759727A (en) * | 2015-04-15 | 2015-07-08 | 青岛同日机械电子有限公司 | Special aluminum pipe welding head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101862913B (en) | Electromagnetic current coupling field assisted hybrid melting-brazing method for laser-TIG arc and equipment | |
| CN102962543B (en) | Welding process for red copper and stainless steel dissimilar materials | |
| CN206241445U (en) | Congruent melting pond Double Wire Welding wire feeder | |
| CN104772552A (en) | Three-wire gas shielded indirect electric arc welding method, device, overlay welding method and narrow gap welding method | |
| CN104191081B (en) | Device and its welding method for copper pipe in refrigeration equipment and Al pipe butt welding | |
| CN105414708A (en) | Welding repair method for gray cast iron | |
| CN105397249B (en) | A kind of double DC pulse composite arc welding methods of low_input_power of thin metallic tubd | |
| CN105364269A (en) | Fusion welding method for copper plates and alloys thereof | |
| CN104526125A (en) | TIG (tungsten inert gas) welding process of aluminum with thickness of 6-10mm and alloy thereof | |
| CN108856992A (en) | A kind of high heat-input double wire hidden arc welding high-efficiency welding method | |
| CN104759727A (en) | Special aluminum pipe welding head | |
| CN108637429A (en) | Electrolytic aluminium cathode steel bar total cross-section welding method under magnetic field environment | |
| CN104985303A (en) | InFocus-TOPTIG dual-arc hybrid welding method | |
| CN107570874A (en) | Laser-arc hybrid welding process | |
| CN102248281B (en) | Thick plate joint welding method | |
| CN204094301U (en) | Copper pipe and device for welding aluminium pipe plumb joint in refrigeration plant | |
| CN103624377A (en) | Welding forming method of box-type support element panels | |
| CN204700398U (en) | A kind of AL tube road welding Special welding head | |
| CN106624438A (en) | Zinc-aluminum solder | |
| CN104607745A (en) | Swirler vacuum brazing method | |
| CN104139253A (en) | Welding agent formula and process | |
| CN207695828U (en) | A kind of double tungsten electrode arc coupling TIG weldering devices | |
| CN205200790U (en) | High -frequency welding machine | |
| CN204094300U (en) | For the device of copper pipe in refrigeration plant and Al pipe butt welding | |
| CN203649633U (en) | Microbeam plasma silver and gold welding apparatus with high frequency and high purity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |