CN210848851U - Air pressure type thin plate stitch welding pressing device for laser welding - Google Patents
Air pressure type thin plate stitch welding pressing device for laser welding Download PDFInfo
- Publication number
- CN210848851U CN210848851U CN201921548634.5U CN201921548634U CN210848851U CN 210848851 U CN210848851 U CN 210848851U CN 201921548634 U CN201921548634 U CN 201921548634U CN 210848851 U CN210848851 U CN 210848851U
- Authority
- CN
- China
- Prior art keywords
- welding
- gas
- pressure
- nozzle body
- pressure type
- 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.)
- Active
Links
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a vapour-pressure type sheet metal stitch welding closing device for laser welding, this vapour-pressure type sheet metal stitch welding closing device includes: the welding nozzle body, the outside cover of welding nozzle body is equipped with high-pressure air cock, be formed with between the inner wall of high-pressure air cock and the outer wall of welding nozzle body and gather the gas cabin, the bottom of welding nozzle body is formed with the through-hole the same with welding nozzle body bottom bore, the below that lies in gathering the gas cabin in the high-pressure air cock is provided with the pressurized cabin that communicates in gathering the gas cabin, the bottom of pressurized cabin is provided with a plurality of output air knives with external intercommunication, be connected with the intake pipe on the high-pressure air cock. The pneumatic thin plate stitch welding pressing device adopts high-pressure gas to impact the surface of a thin plate to realize the pressing function of the plate, and is suitable for the overlapping welding of the thin plates with the thickness of less than 1 mm.
Description
Technical Field
The utility model relates to a vapour-pressure type sheet metal stitch welding closing device for laser welding.
Background
The existing method for welding the thin plate adopts contact type rolling and pressing welding, a pressing device is complex, certain limitation is caused to the welding operation space, and the load of a welding head is increased. And the contact type rolling compaction mode is adopted, so that the deformation of the thin plate is easily caused, and particularly, the deformation is easily caused when the thin plate with the thickness of less than 1mm is rolled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vapour-pressure type sheet metal stitch welding closing device for laser welding, this vapour-pressure type sheet metal stitch welding closing device adopt high-pressure gas to strike the sheet metal surface and realize the function that compresses tightly of panel, are applicable to the sheet metal stack welding below 1 mm.
In order to achieve the above object, the utility model provides a vapour-pressure type sheet metal stitch welding closing device for laser welding, this vapour-pressure type sheet metal stitch welding closing device includes: the welding nozzle body, the outside cover of welding nozzle body is equipped with high-pressure air cock, the inner wall of high-pressure air cock with be formed with between the outer wall of welding nozzle body and gather the gas cabin, the bottom of welding nozzle body be formed with the same through-hole of welding nozzle body bottom bore, high-pressure air cock internal bit gather the below of gas cabin be provided with communicate in gather the pressurized cabin of gas cabin, the bottom of pressurized cabin is provided with a plurality of output air knives with external intercommunication, be connected with the intake pipe on the high-pressure air cock.
Preferably, the top of the high-pressure air tap is provided with a support ring fixedly connected to the outer side wall of the welding nozzle body.
Preferably, the bottom rigid coupling of welding nozzle body has rather than coaxial ring baffle, ring baffle's internal diameter with welding nozzle body bottom bore is the same, ring baffle's outside rigid coupling in the inner wall of high pressure air cock, the last a plurality of gas pockets that are used for the intercommunication of being provided with of ring baffle gather gas cabin and pressurized cabin.
Preferably, the plurality of air holes are arranged at equal intervals around the circumferential direction of the annular baffle.
Preferably, one side that the bottom of annular baffle leaned on the inside is provided with annular shrouding, the bottom rigid coupling of annular shrouding in the interior diapire of high pressure air cock.
Preferably, the output air knife is a circular knife, a parallel linear knife, a W-shaped knife or a square knife, and the output air pressure is less than 0.8 MPa.
Preferably, the output air knives are annularly arranged by taking the axis of the high-pressure air nozzle as an axis.
According to the above technical scheme, the utility model discloses in the outside cover of welding nozzle body is equipped with high-pressure air cock, the inner wall of high-pressure air cock with be formed with between the outer wall of welding nozzle body and gather the gas cabin, the bottom of welding nozzle body be formed with the same through-hole of welding nozzle body bottom bore, high-pressure air cock internal bit gather the below in gas cabin be provided with communicate in gather the pressurized cabin in gas cabin, pressurized cabin's bottom is provided with a plurality of air knife outputs with external intercommunication, be connected with the intake pipe on the high-pressure air cock. Gas is input into the gas gathering cabin through the gas inlet pipe, the gas in the gas gathering cabin continuously flows to the pressurizing cabin, the gas pressure in the pressurizing cabin is continuously increased, when the output gas pressure of the output air knife is reached, high-pressure gas is sprayed out, and a formed gas curtain is pressed on the thin plate, so that the pressing welding is realized.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a preferred embodiment of the gas-pressure type sheet stitch welding pressing device of the present invention.
Description of the reference numerals
1 welding nozzle body 2 high-pressure air tap
3 gather gas cabin 4 gas pockets
5 pressurizing cabin 6 output air knife
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1, a pneumatic type sheet stitch welding pressing device for laser welding includes: welding nozzle body 1, the outside cover of welding nozzle body 1 is equipped with high-pressure air cock 2, the inner wall of high-pressure air cock 2 with be formed with between the outer wall of welding nozzle body 1 and gather gas cabin 3, the bottom of welding nozzle body 1 be formed with the same through-hole of welding nozzle body 1 bottom bore, be located in high-pressure air cock 2 gather the below of gas cabin 3 be provided with communicate in gather the pressurized cabin 5 of gas cabin 3, the bottom of pressurized cabin 5 is provided with a plurality of output air knives 6 with external intercommunication, be connected with the intake pipe on the high-pressure air cock 2.
Through the implementation of above-mentioned technical scheme, the outside cover of welding nozzle body 1 is equipped with high pressure air cock 2, high pressure air cock 2's inner wall with be formed with between the outer wall of welding nozzle body 1 and gather gas cabin 3, the bottom of welding nozzle body 1 be formed with the same through-hole of welding nozzle body 1 bottom bore, be located in high pressure air cock 2 gather the below of gas cabin 3 be provided with communicate in gather the pressurized cabin 5 of gas cabin 3, the bottom of pressurized cabin 5 is provided with a plurality of output air knives 6 with external intercommunication, be connected with the intake pipe on the high pressure air cock 2. Gas is input into the gas gathering cabin 3 through the gas inlet pipe, the gas in the gas gathering cabin 3 continuously flows to the pressurizing cabin 5, the gas pressure in the pressurizing cabin 5 is continuously increased, when the output gas pressure of the output gas knife 6 is reached, high-pressure gas is sprayed out, and a formed gas curtain is pressed on the thin plate, so that the pressing welding is realized.
In this embodiment, in order to further improve the stability of the connection between the high pressure gas nozzle 2 and the welding nozzle body 1, it is preferable that a support ring fixedly connected to the outer side wall of the welding nozzle body 1 is provided at the top of the high pressure gas nozzle 2.
In this embodiment, in order to further separate the gas collecting chamber 3 and the pressurizing chamber 5 and maintain a certain flow of air, preferably, an annular baffle coaxial with the welding nozzle body 1 is fixedly connected to the bottom of the welding nozzle body 1, the inner diameter of the annular baffle is the same as the diameter of the bottom of the welding nozzle body 1, the outer side of the annular baffle is fixedly connected to the inner wall of the high pressure nozzle 2, and a plurality of air holes 4 for communicating the gas collecting chamber 3 and the pressurizing chamber 5 are formed in the annular baffle.
In this embodiment, in order to stabilize the gas flow and to keep the gas pressure in the pressurizing chamber 5 stable, it is preferable that a plurality of the gas holes 4 are provided at equal intervals around the circumferential direction of the annular baffle plate.
In this embodiment, in order to further improve the sealing performance of the pressure chamber 5, it is preferable that an annular sealing plate is provided on an inner side of a bottom portion of the annular baffle plate, and the bottom portion of the annular sealing plate is fixed to an inner bottom wall of the high pressure nozzle 2. The annular sealing plate, the inner bottom wall of the high-pressure air nozzle 2, the annular sealing plate and the inner side wall of the high-pressure air nozzle 2 enclose to form a pressurizing cabin 5. In order to enable the pressurizing chamber 5 to stably accumulate pressure, a check valve may be provided in the air hole 4 so that the air flow flows in one direction toward the pressurizing chamber 5.
In this embodiment, in order to satisfy different working conditions and different use conditions, it is preferable that the output air knife 6 is a circular knife, a parallel linear knife, a W-shaped knife or a square knife, and the output air pressure is less than 0.8 Mpa.
In this embodiment, in order to improve the pressing effect and further improve the welding effect, it is preferable that the plurality of output air knives 6 are annularly arranged around the axis of the high pressure air nozzle 2. So that the entire air curtain is annular around the weld point location.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (7)
1. The utility model provides a vapour-pressure type sheet metal stitch welding closing device for laser welding which characterized in that, vapour-pressure type sheet metal stitch welding closing device includes: welding nozzle body (1), the outside cover of welding nozzle body (1) is equipped with high-pressure air cock (2), the inner wall of high-pressure air cock (2) with be formed with between the outer wall of welding nozzle body (1) and gather gas cabin (3), the bottom of welding nozzle body (1) be formed with the same through-hole of welding nozzle body (1) bottom bore, be located in high-pressure air cock (2) the below of gathering gas cabin (3) be provided with communicate in gather pressure boost chamber (5) of gas cabin (3), the bottom of pressure boost chamber (5) is provided with output air knife (6) a plurality of and external intercommunication, be connected with the intake pipe on high-pressure air cock (2).
2. The gas-pressure type thin plate stitch welding pressing device for laser welding according to claim 1, characterized in that the top of the high-pressure gas nozzle (2) is provided with a support ring fixedly connected to the outer side wall of the welding nozzle body (1).
3. The gas-pressure type thin plate stitch welding pressing device for laser welding according to claim 1, wherein an annular baffle coaxial with the welding nozzle body (1) is fixedly connected to the bottom of the welding nozzle body (1), the inner diameter of the annular baffle is the same as the caliber of the bottom of the welding nozzle body (1), the outer side of the annular baffle is fixedly connected to the inner wall of the high-pressure gas nozzle (2), and a plurality of gas holes (4) for communicating the gas collecting chamber (3) and the pressurizing chamber (5) are formed in the annular baffle.
4. The gas-pressure type thin plate stitch welding pressing device for laser welding according to claim 3, characterized in that a plurality of the gas holes (4) are arranged at equal intervals around the circumferential direction of the annular baffle.
5. The gas-pressure type thin plate stitch welding pressing device for laser welding according to claim 3, characterized in that an annular sealing plate is arranged on one side of the bottom of the annular baffle close to the inside, and the bottom of the annular sealing plate is fixedly connected to the inner bottom wall of the high pressure nozzle (2).
6. The gas-pressure type thin plate stitch welding pressing device for laser welding according to claim 1, characterized in that the output air knife (6) is a circular knife, a parallel line-shaped knife, a W-shaped knife or a square knife, and the output air pressure is less than 0.8 Mpa.
7. The gas-pressure type sheet stitch welding pressing device for laser welding according to any one of claims 1 to 6, characterized in that a plurality of the output gas knives (6) are annularly arranged around the axis of the high-pressure gas nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548634.5U CN210848851U (en) | 2019-09-18 | 2019-09-18 | Air pressure type thin plate stitch welding pressing device for laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548634.5U CN210848851U (en) | 2019-09-18 | 2019-09-18 | Air pressure type thin plate stitch welding pressing device for laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210848851U true CN210848851U (en) | 2020-06-26 |
Family
ID=71282868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921548634.5U Active CN210848851U (en) | 2019-09-18 | 2019-09-18 | Air pressure type thin plate stitch welding pressing device for laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210848851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697145A (en) * | 2024-02-05 | 2024-03-15 | 斯缇福机械（苏州）有限公司 | Continuous automatic welding treatment system for explosion-proof plate |
-
2019
- 2019-09-18 CN CN201921548634.5U patent/CN210848851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117697145A (en) * | 2024-02-05 | 2024-03-15 | 斯缇福机械（苏州）有限公司 | Continuous automatic welding treatment system for explosion-proof plate |
| CN117697145B (en) * | 2024-02-05 | 2024-05-07 | 斯缇福机械（苏州）有限公司 | Continuous automatic welding treatment system for explosion-proof plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210848851U (en) | Air pressure type thin plate stitch welding pressing device for laser welding | |
| CN202158221U (en) | Submerged-type pulse valve for bag-type duster | |
| CN108119422A (en) | A kind of hydraulic is from pressurized fuel tank | |
| CN105697434A (en) | High-efficiency energy-accumulation pressure booster | |
| CN210739965U (en) | Integrated gas pressure reducer | |
| CN212898817U (en) | Corrugated pipe buffer | |
| CN209781211U (en) | Vibration and noise reduction device for steam compressor | |
| CN211117836U (en) | Pressure reducing valve for liquefied gas | |
| CN211779219U (en) | High-pressure container explosion-proof valve with early warning function | |
| CN201396322Y (en) | Welded diaphragm accumulator | |
| CN204327603U (en) | A kind of barrier film bladder type hydropneumatic accumulator | |
| CN210822208U (en) | Automobile-used air receiver and vehicle | |
| CN202469458U (en) | Gas storage barrel for locomotive | |
| CN206073810U (en) | A kind of gas receiver of air gun with precompression | |
| CN205173580U (en) | Check valve part | |
| CN206539684U (en) | Automobile gearbox oil pipe | |
| CN204900640U (en) | Heat transfer formula fluid buffer | |
| CN206376926U (en) | Multisection type exhaust pipe structure | |
| CN106641191B (en) | Automobile gearbox oil pipe | |
| CN212251114U (en) | Special sealing gasket and gas transmission device comprising same | |
| CN210772229U (en) | Natural gas emptying devices | |
| CN204922502U (en) | Gas cylinder device | |
| CN217081576U (en) | Gas pressure reducer capable of reducing pressure in two stages | |
| CN203131847U (en) | Device improving flue connection stress | |
| CN212407694U (en) | Corrugated pipe pressure switch valve for heat exchange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fan Miaotu Inventor before: Gao Xuesong |
|
| CB03 | Change of inventor or designer information |