CN109940258A - A kind of asymmetrical type high-frequency welding equipment - Google Patents
A kind of asymmetrical type high-frequency welding equipment Download PDFInfo
- Publication number
- CN109940258A CN109940258A CN201910336631.3A CN201910336631A CN109940258A CN 109940258 A CN109940258 A CN 109940258A CN 201910336631 A CN201910336631 A CN 201910336631A CN 109940258 A CN109940258 A CN 109940258A
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- China
- Prior art keywords
- contact
- band
- pipe
- guide groove
- steel
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Abstract
The invention discloses a kind of asymmetrical type high-frequency welding equipments, it includes the pipe contact positioned at steel tube surface, positioned at the inducing conductor with contact and between the pipe contact and the steel band of steel strip surface, the band contact and the inducing conductor are electrically connected, the pipe contact and the inducing conductor are connected in two output electrodes of high frequency electric source, the pipe contact, the steel tube surface, the steel band, the circulation path that the high-frequency current is constituted with contact and the inducing conductor, the inducing conductor is located above the path of the steel tube surface pre-welding.High-frequency welding equipment of the invention overcomes the relatively low problem of existing steel tube surface heating temperature, by using the electric conductor of steel band contact as inducing conductor, steel tube surface is heated using the kelvin effect and approach effect of high-frequency current, steel tube surface temperature is effectively improved, realizes and stablize welding.
Description
Technical field
The present invention relates to aluminum fin pipe welding technology fields, and in particular to a kind of asymmetrical type ratio-frequency welding tipping
It sets.
Background technique
High-frequency current is imported weldering in the welding process, by pipe contact and with contact by traditional aluminum fin pipe
Contact, the defect of this method are that the heating temperature of steel pipe and steel band is uneven, and the heating temperature of steel tube surface is obviously relatively low, and
The problem often results in failure welding when welding ordinary carbon steel pipe and steel band, and then lumber recovery is extremely low when soldering stainless steel material, and
It is mostly rosin joint.
Summary of the invention
The present invention is directed at least solve one of the problems of the prior art.
It is an object of the invention to propose a kind of asymmetrical type high-frequency welding equipment.
The asymmetrical type high-frequency welding equipment of embodiment according to the present invention, it include positioned at steel tube surface pipe contact,
Positioned at the inducing conductor with contact and between the pipe contact and the steel band of steel strip surface, the band contact and institute
Inducing conductor electrical connection is stated, the pipe contact and the inducing conductor are connected to two output electrodes of high frequency electric source
On, the pipe contact, the steel tube surface, the steel band, the band contact and the inducing conductor constitute the high-frequency current
Circulation path, the inducing conductor is located above the path of the steel tube surface pre-welding.
In addition, asymmetrical type high-frequency welding equipment according to the above embodiment of the present invention, can also have additional skill as follows
Art feature:
According to one embodiment of present invention, it further include band contact busbar connector, band contact connection copper sheet, pipe contact busbar connector,
Pipe contact guide hole, mounting base, band contact conductive plate, band contact guide groove and welding fin, wherein the band contact busbar connector
Connect the high frequency electric source and connect copper sheet with the band contact, the band contact connection copper sheet be mounted on the mounting base and
It is connect with the band contact conductive plate, the band contact guide groove includes band contact guide groove convex body, described in the inducing conductor connection
The band contact conductive plate and band contact guide groove convex body, the mounting base can insulate the band contact connection copper sheet and institute respectively
Band contact guide groove convex body, the band contact are stated, the pipe contact busbar connector connects the high frequency electric source and the pipe contact.
According to one embodiment of present invention, it is described with include on contact guide groove be located at the band contact above contact
Guide groove convex body and positioned at it is described with below contact band contact guide groove concave volume, it is recessed that the band contact is placed on the band contact guide groove
Between body and the band contact guide groove convex body.
According to one embodiment of present invention, pipe contact guide hole is installed, the pipe contact leads position on the pipe contact
Hole is fixed on the pipe contact busbar connector.
According to one embodiment of present invention, the welding fin is arranged in steel band guiding block, the steel band guiding block
It is fixed on lathe cylinder.
According to one embodiment of present invention, the band contact busbar connector is parallel to each other with the pipe contact busbar connector and sets
It sets.
According to one embodiment of present invention, the inducing conductor and the steel tube surface keep the gap of 1mm-6mm.
Compared with the existing technology, the beneficial effects of the present invention are:
High-frequency welding equipment of the invention overcomes the relatively low problem of existing steel tube surface heating temperature, by using steel band contact
Electric conductor as inducing conductor, heat steel tube surface using the kelvin effect and approach effect of high-frequency current, effectively improve steel
Pipe surface temperature is realized and stablizes welding.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the schematic view of the front view of the asymmetrical type high-frequency welding equipment of the embodiment of the present invention；
Fig. 2 is the schematic perspective view of one angle of asymmetrical type high-frequency welding equipment of the embodiment of the present invention；
Fig. 3 is the schematic perspective view of another angle of the asymmetrical type high-frequency welding equipment of the embodiment of the present invention.
In figure: 1- band contact busbar connector, 2- band contact connection copper sheet, 3- pipe contact busbar connector, 4- band contact guide groove concave volume,
5- band contact guide groove convex body, 6- pipe contact guide hole, 7- mounting base, 8- pipe contact, 9- band contact, 10- steel pipe, 11- band touching
Head conductive plate, 12- inducing conductor, 13- band contact guide groove, 14- weld fin, 15- steel band guiding block.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize,
In the case where without departing from the spirit and scope of the present invention, described embodiment can be repaired with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As shown in Figure 1 to Figure 3, asymmetrical type high-frequency welding equipment according to an embodiment of the present invention, it includes being located at steel pipe
The pipe contact 8 on 10 surfaces, the inducing with contact 9 and between the pipe contact 8 and the steel band positioned at steel strip surface
Conductor 12, the band contact 9 are electrically connected with the inducing conductor 12, and the pipe contact 8 and the inducing conductor 12 connect respectively
It is connected in two output electrodes of high frequency electric source, the pipe contact 8,10 surface of the steel pipe, the steel band, the band contact 9
The circulation path of the high-frequency current is constituted with the inducing conductor 12, it is pre- that the inducing conductor 12 is located at 10 surface of steel pipe
Above the path of welding.
The high-frequency welding equipment of the embodiment of the present invention, as inducing conductor 12, is utilized by using the electric conductor of steel band contact
The kelvin effect and approach effect of high-frequency current heat 10 surface of steel pipe, effectively improve 10 surface temperature of steel pipe, realize and stablize weldering
It connects.
Further, it further includes leading with contact busbar connector 1, band contact connection copper sheet 2, pipe contact busbar connector 3, pipe contact
Position hole 6, mounting base 7, band contact conductive plate 11, band contact guide groove 13 and welding fin 14, wherein the band contact busbar connector 1
It connects the high frequency electric source and connects copper sheet 2 with the band contact, the band contact connection copper sheet 2 is mounted on the mounting base 7
It above and with the band contact conductive plate 11 connect, the band contact guide groove 13 includes band contact guide groove convex body 5, the inducing conductor
The 12 connection band contact conductive plates 11 and the band contact guide groove convex body 5, the mounting base 7 can insulate the band touching respectively
Head connection copper sheet 2 and the band contact guide groove convex body 5, the band contact 9, the pipe contact busbar connector 3 connect the high-frequency electrical
Source and the pipe contact 8.
Further, described with including convex positioned at the band contact guide groove with the top of contact 9 on contact guide groove 13
Body 5 and positioned at the band contact guide groove concave volume 4 with the lower section of contact 9, the band contact 9 is placed on the band contact guide groove concave volume
Between 4 and the band contact guide groove convex body 5.
Further, pipe contact guide hole 6 is installed, the pipe contact guide hole 6 is fixed on described on the pipe contact 8
On pipe contact busbar connector 3.
Further, the welding fin 14 is arranged in steel band guiding block 15, and the steel band guiding block 15 is fixed on machine
On bed cylinder.
Further, the band contact busbar connector 1 and the pipe contact busbar connector 3 are arranged in parallel.
Further, the inducing conductor 12 keeps the gap of 1mm-6mm with 10 surface of steel pipe.Preferably, inducing
Conductor 12 is apart from 10 surface 2mm of steel pipe.
High-frequency welding equipment of the invention overcomes the relatively low problem of existing 10 surface heating temperature of steel pipe, by using steel
Electric conductor with contact heats 10 surface of steel pipe as inducing conductor 12, using the kelvin effect and approach effect of high-frequency current,
10 surface temperature of steel pipe is effectively improved, realizes and stablizes welding.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (7)
1. a kind of asymmetrical type high-frequency welding equipment, it is characterised in that: it includes positioned at the pipe contact of steel tube surface, positioned at steel band
The inducing conductor with contact and between the pipe contact and the steel band on surface, the band contact are led with the inducing
Body electrical connection, the pipe contact and the inducing conductor are connected in two output electrodes of high frequency electric source, the pipe
Contact, the steel tube surface, the steel band, the logical circulation road that the high-frequency current is constituted with contact and the inducing conductor
Diameter, the inducing conductor are located above the path of the steel tube surface pre-welding.
2. asymmetrical type high-frequency welding equipment according to claim 1, it is characterised in that: it further includes that band contact converges
Row, band contact connection copper sheet, pipe contact busbar connector, pipe contact guide hole, mounting base, band contact conductive plate, band contact guide groove
With welding fin, wherein the band contact busbar connector, which connects the high frequency electric source, connects copper sheet with the band contact, the band is touched
Head connection copper sheet is mounted on the mounting base and connect with the band contact conductive plate, and the band contact guide groove includes band touching
Head guide groove convex body, the inducing conductor connect the band contact conductive plate and the band contact guide groove convex body, the mounting base
Can be insulated the band contact connection copper sheet and the band contact guide groove convex body, the band contact respectively, the pipe contact busbar connector
Connect the high frequency electric source and the pipe contact.
3. asymmetrical type high-frequency welding equipment according to claim 2, it is characterised in that: include on the band contact guide groove
Positioned at described with contact guide groove convex body and positioned at the band contact guide groove concave volume with below contact, the band above contact
Contact is placed between the band contact guide groove concave volume and the band contact guide groove convex body.
4. asymmetrical type high-frequency welding equipment according to claim 2, it is characterised in that: be equipped with pipe on the pipe contact
Contact guide hole, the pipe contact guide hole are fixed on the pipe contact busbar connector.
5. asymmetrical type high-frequency welding equipment according to claim 2, it is characterised in that: the welding fin is arranged in steel
In band guiding block, the steel band guiding block is fixed on lathe cylinder.
6. asymmetrical type high-frequency welding equipment according to any one of claims 1-5, it is characterised in that: the band contact
Busbar connector and the pipe contact busbar connector are arranged in parallel.
7. asymmetrical type high-frequency welding equipment according to any one of claims 1-5, it is characterised in that: the inducing is led
Body and the steel tube surface keep the gap of 1mm-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910336631.3A CN109940258A (en) | 2019-04-25 | 2019-04-25 | A kind of asymmetrical type high-frequency welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910336631.3A CN109940258A (en) | 2019-04-25 | 2019-04-25 | A kind of asymmetrical type high-frequency welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109940258A true CN109940258A (en) | 2019-06-28 |
Family
ID=67014574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910336631.3A Pending CN109940258A (en) | 2019-04-25 | 2019-04-25 | A kind of asymmetrical type high-frequency welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109940258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833433A (en) * | 2022-04-28 | 2022-08-02 | 江苏格兰环境科技有限公司 | Steel-aluminum finned tube and high-frequency resistance welding method thereof |
-
2019
- 2019-04-25 CN CN201910336631.3A patent/CN109940258A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833433A (en) * | 2022-04-28 | 2022-08-02 | 江苏格兰环境科技有限公司 | Steel-aluminum finned tube and high-frequency resistance welding method thereof |
| CN114833433B (en) * | 2022-04-28 | 2024-04-16 | 江苏格兰环境科技有限公司 | Steel-aluminum finned tube and high-frequency resistance welding method thereof |
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