CN211052882U - Gas circuit structure of high-power laser welding head - Google Patents
Gas circuit structure of high-power laser welding head Download PDFInfo
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- CN211052882U CN211052882U CN201922038219.1U CN201922038219U CN211052882U CN 211052882 U CN211052882 U CN 211052882U CN 201922038219 U CN201922038219 U CN 201922038219U CN 211052882 U CN211052882 U CN 211052882U
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Abstract
The utility model discloses a gas circuit structure of a high-power laser welding head, a blowing ring is arranged on one side of a protective lens mounting seat close to a water cooling seat, one side of the blowing ring is a protective lens body, the blowing ring is provided with a surrounding channel communicated with a third gas circuit channel, the water cooling seat is connected with the protective lens mounting seat, the water cooling seat is provided with a fourth light path channel and a fourth gas circuit channel, the fourth light path channel is communicated with the third light path channel, the fourth gas circuit channel is communicated with the surrounding channel, a nozzle is connected with the water cooling seat, the nozzle is provided with a spraying channel communicated with the fourth light path channel and the fourth gas circuit channel, converged light penetrates through a protective lens module and enters the fourth light path channel, and is sprayed from the spraying channel, gas sequentially passes through the second gas circuit channel and the third gas circuit channel and enters the surrounding channel, the gas blows to the protective lens body, the protective lens body rebounds to the fourth gas circuit channel and is sprayed from the spraying channel, not only protects the protective lens body, but also better controls the flow direction and the flow speed of gas and ensures good welding effect.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a high power laser welder head's gas circuit structure indicates especially one kind and relates to welded high power laser welder head's gas circuit structure such as aluminium frame, panel beating.
[ background of the invention ]
The handheld laser welding head on the market at present is provided with a collimation fixing seat and a reflection adapter which are connected with each other, a collimation module is positioned in the collimation fixing seat, the collimation module is provided with a collimation lens and a collimation protection lens, the collimation lens converts laser into parallel light, a reflection lens and a focusing lens are positioned in the reflection adapter, light emitted by a laser is divergent light, the divergent light is converted into parallel light through the collimation lens and is emitted onto the reflection lens, the focusing lens converts the reflected parallel light into convergent light, and the convergent light is finally emitted from a nozzle, so that in order to avoid that welding slag generated in the welding process of a welding object by the laser influences the welding effect and protects a welding bead from being oxidized, a blowing system is generally designed for blowing away the welding slag, and the blowing system sequentially and directly passes through the collimation fixing seat, the reflection adapter, the protection lens mounting seat and a water cooling seat, then spout simultaneously with the laser from the nozzle, can only treat the weldment and play a role, simultaneously, the design that directly gets off all the way, the gas that blows off does not have the rectification, and the flow direction is disorderly serious, and the life greatly reduced of protection mirror body like this influences the welding effect to reduced the control to welding melt flow direction, finally influenced the welding effect.
Therefore, there is a need to design a good gas path structure for a high power laser welding head to overcome the above problems.
[ Utility model ] content
To the problem that the background art faces, the utility model aims to provide a through setting up the ring of blowing for gaseous entering encircles the passageway, and blows to the protective glass body, and the protective glass body rebounds out the nozzle again, not only can protect the protective glass body, can control gaseous dynamics moreover, and enlarge the area of using, and then guarantee good welding effect's high power laser welding head's gas circuit structure.
In order to achieve the above object, the utility model adopts the following technical means:
an air path structure of a high-power laser welding head comprises a collimation fixing seat and a reflection adapter seat which are connected with each other, wherein the collimation fixing seat is provided with a first light path channel and a first air path channel, laser enters the first light path channel, gas enters the first light path channel, a collimation module is positioned in the first light path channel, the collimation module is provided with a collimator lens and a collimation protective lens, the collimator lens changes the laser into parallel light, the reflection adapter seat is provided with a second light path channel and a second air path channel, the second light path channel is communicated with the first light path channel, the first air path channel is communicated with the second air path channel, the reflection adapter seat is provided with a swinging and focusing module, a reflector and a focusing lens are positioned in the second light path channel, a protective lens mounting seat is connected with the reflection adapter seat, the protective glass mounting seat is provided with a third light path channel and a third gas path channel, the third light path channel is communicated with the second light path channel, the third gas path channel is communicated with the second gas path channel, a protective glass module is positioned in the protective glass mounting seat, the protective glass module is provided with a protective glass drawer and a protective glass body arranged in the protective glass drawer, a universal plug seal is arranged outside the protective glass, a protective glass pressing ring is arranged outside the universal plug seal, an air blowing ring is arranged on one side of the protective glass mounting seat close to the water cooling seat, one side of the air blowing ring is the protective glass body, the air blowing ring is provided with a surrounding channel communicated with the third gas path channel, a water cooling seat is connected with the protective glass mounting seat, the water cooling seat is provided with a fourth light path channel and a fourth gas path channel, the fourth light path channel is communicated with the third light path channel, the fourth gas path channel is communicated with the surrounding channel, a nozzle is connected with the water-cooling seat, the nozzle is provided with a spraying channel communicated with the fourth gas path channel and the fourth gas path channel, the gathered light penetrates through the protective lens module and enters the fourth gas path channel, the light is sprayed out from the spraying channel, the gas sequentially passes through the second gas path channel and the third gas path channel and enters the surrounding channel, the gas blows the protective lens body, and the protective lens body rebounds to the fourth gas path channel and is sprayed out from the spraying channel.
Furthermore, the protective mirror body is opposite to the surrounding channel, gas is blown to the protective mirror body in a surrounding mode, and the protective mirror body and the gas blowing ring are located in the third light path channel.
Furthermore, a resistance reducing ring is arranged between the flooding plug seal and the protective mirror pressing ring, and the protective mirror body is assembled in the protective mirror drawer.
Furthermore, two sides of the protective mirror drawer are respectively provided with a notch, the protective mirror pressing ring is exposed at the notches, and the notches penetrate through the protective mirror drawer towards the direction of the reflection adapter.
Furthermore, the two adjusting parts are respectively arranged at two ends of the protective mirror body, and the fixed position of the protective mirror body is adjusted.
Furthermore, one side of the protective glass module is provided with a rubber sealing ring which is positioned in the third light path channel, one side of the protective glass mounting seat is provided with an opening in a penetrating manner, and the protective glass module is positioned in the protective glass mounting seat from the opening.
Furthermore, one send a module to have a mount and send the silk body, send the silk body to be fixed in the mount, the mount install in the water-cooling seat, send the port of silk body with the port of nozzle passageway is located same height.
Furthermore, the opening direction of the end port of the filament feeding body is perpendicular to the opening direction of the end port of the nozzle channel.
Compared with the prior art, the utility model discloses following beneficial effect has:
the gas path structure of the high-power laser welding head is arranged on a protective mirror body in the protective mirror drawer, a flood plug seal is arranged outside the protective mirror, a protective mirror pressing ring is arranged outside the flood plug seal, a blowing ring is arranged on one side of the protective mirror mounting seat close to the water cooling seat, one side of the blowing ring is the protective mirror body, the blowing ring is provided with a surrounding channel communicated with the third gas path channel, the water cooling seat is connected with the protective mirror mounting seat, the water cooling seat is provided with a fourth light path channel and a fourth gas path channel, the fourth light path channel is communicated with the third light path channel, the fourth gas path channel is communicated with the surrounding channel, a nozzle is connected with the water cooling seat, the nozzle is provided with an injection channel communicated with the fourth light path channel and the fourth gas path channel, and converged light penetrates through the protective mirror module and enters the fourth light path channel, and the gas is sprayed out from the spraying channel, passes through the second gas path channel and the third gas path channel in sequence and enters the surrounding channel, the gas blows the protective mirror body, the protective mirror body rebounds to the fourth gas path channel and is sprayed out from the spraying channel, so that the protective mirror body can be protected, the gas strength can be controlled, the gas flow direction and flow rate can be better controlled, the use area can be enlarged, and a good welding effect can be further ensured.
[ description of the drawings ]
Fig. 1 is a three-dimensional exploded view of the gas circuit structure of the high power laser welding head of the present invention;
FIG. 2 is a combined cross-sectional view of the gas path structure of the high power laser welding head of the present invention;
fig. 3 is an exploded view of the collimation fixing base in the gas path structure of the high power laser welding head of the present invention;
fig. 4 is an exploded view of the protective mirror mounting seat in the gas path structure of the high power laser welding head of the present invention;
fig. 5 is a schematic diagram of the reflector in the gas path structure of the high power laser welding head of the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
first light path channel 11 and first air path channel 12 of collimation fixing seat 1
Swing and focus module 23 mirror 24 focusing mirror 25
Third light path channel 41 of adapter 3 protective glass mounting seat 4
Notch 4311 protective lens body 432 flood plug seal 433
Protective glass pressing ring 434 drag reduction ring 435 blowing ring 436
Fourth light path channel 51 of water cooling seat 5 with opening 439
Fourth gas path channel 52 nozzle 6 injection channel 61
[ detailed description ] embodiments
For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.
Referring to fig. 1, 2 and 4, an air path structure of a high power laser welding head, wherein laser welds an object to be welded through the high power laser welding head, the air path structure includes a collimating holder 1 and a reflecting adapter 32 connected to each other, an adapter 3 is connected to the collimating holder 1, a protective mirror holder 4 is connected to the reflecting adapter 32, a water cooling holder 5 is connected to the protective mirror holder 4, a nozzle 6 is connected to the water cooling holder 5, and a wire feeding module 7 is fixed to the fixing frame 71.
Referring to fig. 1, 2 and 3, the collimating holder 1 has a first optical path channel 11 and a first air path channel 12, the adaptor 3 is used for being fixedly connected to a fiber head providing laser and inputting laser, so that the laser enters the first optical path channel 11 from the adaptor 3, the air enters the first air path channel 12, a collimating module 13 is located in the first optical path channel 11, the collimating module 13 has a collimating mirror 14 and a collimating protection mirror 15, and the collimating mirror 14 converts the laser into parallel light. The reflection adapter 32 has a second optical path channel 21 and a second air path channel 22, the second optical path channel 21 is communicated with the first optical path channel 11, the first air path channel 12 is communicated with the second air path channel 22, the reflection adapter 32 has a swing and focusing module 23, and a reflector 24 and a focusing mirror 25 are located in the second optical path channel 21.
Referring to fig. 1, 2 and 4, the protective mirror mounting base 4 has a third optical path channel 41 and a third air path channel 42, the third optical path channel 41 is communicated with the second optical path channel 21, the third air path channel 42 is communicated with the second air path channel 22, a protective mirror module 43 is located in the protective mirror mounting base 4, the protective mirror module 43 has a protective mirror drawer 431, a protective mirror 432 is disposed in the protective mirror drawer 431, a flood plug seal 433 is disposed outside the protective mirror, a protective mirror clamping ring 434 is disposed outside the flood plug seal 433, both sealing is performed, a resistance reducing ring 435 is disposed between the flood plug seal 433 and the protective mirror clamping ring 434, so as to achieve the purpose of buffering, and the protective mirror 432 is assembled in the protective mirror drawer 431, thereby facilitating assembly and replacement. A notch 4311 is respectively arranged on two sides of the protective mirror drawer 431, the protective mirror pressing ring 434 is exposed in the notch 4311, and the notch 4311 penetrates through the protective mirror drawer 431 in the direction of the reflection adapter 32, which is also convenient for a user to replace. A blowing ring 436 is arranged on one side of the protective mirror mounting seat 4 close to the water cooling seat 5, the protective mirror body 432 is arranged on one side of the blowing ring 436, and the blowing ring 436 is provided with a surrounding channel 4361 communicated with the third air channel 42. The two adjusting parts 437 are respectively arranged at two ends of the protective lens body 432, and adjust the fixing position of the protective lens body 432, so that the customer can conveniently and simply continue to operate according to actual needs. One side of the protective mirror module 43 is provided with a rubber sealing ring 438 which is positioned in the third light path channel 41, one side of the protective mirror mounting seat 4 is provided with an opening 439 in a penetrating manner, and the protective mirror module 43 is positioned in the protective mirror mounting seat 4 from the opening 439, so that the assembly and the replacement are convenient.
Referring to fig. 1, 2 and 4, the water-cooled seat 5 has a fourth optical path 51 and a fourth air path 52, the fourth optical path 51 is connected to the third optical path 41, the fourth air path 52 is connected to the surrounding channel 4361, the nozzle 6 has a spraying channel 61 connected to the fourth optical path 51 and the fourth optical path 52, the collected light passes through the protective lens module 43 and enters the fourth optical path 51, and is sprayed out from the spraying channel 61, the gas passes through the second air path 22 and the third air path 42 in sequence, and enters the surrounding channel 4361, the gas blows the protective lens 432, the protective lens 432 rebounds to the fourth optical path 52, and is sprayed out from the spraying channel 61, the protective lens 432 is arranged opposite to the surrounding channel 4361, the gas blows around the protective lens 432, and the protective mirror body 432 and the air blowing ring 436 are located in the third optical path channel 41.
Referring to fig. 1, 2 and 4, the wire feeding module 7 has a fixing frame 71 and a wire feeding body 72, the wire feeding body 72 is fixed to the fixing frame 71, the fixing frame 71 is mounted on the water cooling seat 5, and a port of the wire feeding body 72 and a port of the passage of the nozzle 6 are located at the same height, so that the laser can act simultaneously when welding a workpiece to be welded, and no delay occurs. The opening direction of the port of the wire feeding body 72 is perpendicular to the opening direction of the port of the channel of the nozzle 6, the design does not interfere with the sight of an operator, the operator can observe conveniently, the normal welding of laser cannot be influenced, the laser is guaranteed to play an auxiliary role under the condition of normal welding, and any bad influence on laser welding cannot be caused.
Referring to fig. 1, 2 and 4, in the gas path structure of the high power laser welding head, a protective mirror body 432 is disposed in the protective mirror drawer 431, a universal plug seal 433 is disposed outside the protective mirror, a protective mirror clamping ring 434 is disposed outside the universal plug seal 433, a blowing ring 436 is disposed on one side of the protective mirror mounting seat 4 close to the water cooling seat 5, one side of the blowing ring 436 is the protective mirror body 432, the blowing ring 436 has a surrounding channel 4361 communicating with the third gas path 42, the water cooling seat 5 is connected with the protective mirror mounting seat 4, the water cooling seat 5 has a fourth light path 51 and a fourth gas path 52, the fourth light path 51 communicates with the third light path 41, the fourth gas path 52 communicates with the surrounding channel 4361, a nozzle 6 connects with the water cooling seat 5, and the nozzle 6 has a spraying channel 61 communicating with the fourth light path 51 and the fourth gas path 52, the converged light penetrates through the protective lens module 43 and enters the fourth light path channel 51, and is ejected from the ejection channel 61, the gas sequentially passes through the second gas path channel 22 and the third gas path channel 42 and enters the surrounding channel 4361, the gas blows the protective lens body 432, the protective lens body 432 rebounds to the fourth gas path channel 52 and is ejected from the ejection channel 61, so that the protective lens body 432 can be protected, the gas strength can be controlled, the gas flow direction and flow rate can be better controlled, the use area can be enlarged, and a good welding effect can be ensured.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes applying the present specification and the drawings are included in the scope of the present invention.
Claims (8)
1. The utility model provides a gas circuit structure of high power laser welding head which characterized in that includes: a collimating holder and a reflecting adapter connected with each other, the collimating holder has a first light path channel and a first gas path channel, laser enters the first light path channel, gas enters the first gas path channel, a collimating module is located in the first light path channel, and the collimating module has a collimating mirror and a collimating protective mirror, the collimating mirror changes the laser into parallel light, the reflecting adapter has a second light path channel and a second gas path channel, the second light path channel is connected with the first light path channel, the first gas path channel is connected with the second gas path channel, the reflecting adapter has a swinging and focusing module, a reflector and a focusing mirror are located in the second light path channel, a protective mirror mounting seat is connected with the reflecting adapter, the protective mirror mounting seat has a third light path channel and a third gas path channel, the third light path channel is communicated with the second light path channel, a protective mirror module is positioned in the protective mirror mounting seat, the protective mirror module is provided with a protective mirror drawer and a protective mirror body arranged in the protective mirror drawer, a universal plug seal is arranged outside the protective mirror, a protective mirror pressing ring is arranged outside the universal plug seal, a water cooling seat is connected with the protective mirror mounting seat, an air blowing ring is arranged on one side of the protective mirror mounting seat close to the water cooling seat, one side of the air blowing ring is the protective mirror body, the air blowing ring is provided with a surrounding channel communicated with the third light path channel, the water cooling seat is provided with a fourth light path channel and a fourth light path channel, the fourth light path channel is communicated with the third light path channel, and the fourth light path channel is communicated with the surrounding channel, a nozzle is connected with the water cooling seat, the nozzle is provided with a jet channel communicated with the fourth light path channel and the fourth gas path channel, the gathered light penetrates through the protective lens module and enters the fourth light path channel, and is jetted from the jet channel, the gas sequentially passes through the second gas path channel and the third gas path channel and enters the surrounding channel, the gas blows the protective lens body, and the protective lens body rebounds to the fourth gas path channel and is jetted from the jet channel.
2. A gas path structure for a high power laser welding head as claimed in claim 1, wherein: the protective mirror body and the surrounding channel are arranged just opposite to each other, gas is blown to the protective mirror body in a surrounding mode, and the protective mirror body and the gas blowing ring are located in the third light path channel.
3. A gas path structure for a high power laser welding head as claimed in claim 1, wherein: and a resistance reducing ring is arranged between the universal plug seal and the protective mirror pressing ring, and the protective mirror body is assembled in the protective mirror drawer.
4. A gas path structure for a high power laser welding head as claimed in claim 1, wherein: and two sides of the protective glass drawer are respectively provided with a notch, the protective glass pressing ring is exposed at the notches, and the notches penetrate through the protective glass drawer towards the direction of the reflection adapter.
5. A gas path structure for a high power laser welding head as claimed in claim 1, wherein: two adjusting parts are respectively arranged at two ends of the protective lens body and used for adjusting the fixed position of the protective lens body.
6. A gas path structure for a high power laser welding head as claimed in claim 1, wherein: one side of the protective glass module is provided with a rubber sealing ring which is positioned in the third light path channel, one side of the protective glass mounting seat is provided with an opening in a penetrating manner, and the protective glass module is positioned in the protective glass mounting seat from the opening.
7. A gas path structure for a high power laser welding head as claimed in claim 1, wherein: and the wire feeding module is provided with a fixing frame and a wire feeding body, the wire feeding body is fixed on the fixing frame, the fixing frame is arranged on the water cooling seat, and the port of the wire feeding body and the port of the nozzle channel are positioned at the same height.
8. A gas path structure for a high power laser welding head as claimed in claim 7, wherein: the opening direction of the end port of the filament conveying body is perpendicular to the opening direction of the end port of the nozzle channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038219.1U CN211052882U (en) | 2019-11-22 | 2019-11-22 | Gas circuit structure of high-power laser welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922038219.1U CN211052882U (en) | 2019-11-22 | 2019-11-22 | Gas circuit structure of high-power laser welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211052882U true CN211052882U (en) | 2020-07-21 |
Family
ID=71583808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922038219.1U Active CN211052882U (en) | 2019-11-22 | 2019-11-22 | Gas circuit structure of high-power laser welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211052882U (en) |
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2019
- 2019-11-22 CN CN201922038219.1U patent/CN211052882U/en active Active
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