CN206373488U - A kind of protection device of laser welding head - Google Patents
A kind of protection device of laser welding head Download PDFInfo
- Publication number
- CN206373488U CN206373488U CN201720057412.8U CN201720057412U CN206373488U CN 206373488 U CN206373488 U CN 206373488U CN 201720057412 U CN201720057412 U CN 201720057412U CN 206373488 U CN206373488 U CN 206373488U
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- CN
- China
- Prior art keywords
- laser welding
- welding head
- dedusting
- protection valve
- case
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of protection device of laser welding head, including laser welding head, protection valve, welding workpiece and dedusting structure.Laser welding head is fastenedly connected with dedusting case, and air inlet I is provided with above the left side of dedusting case, and protection valve is connected by admission line with air inlet I；Dedusting structure includes dust cleaning case, dust cleaning case is located at top on the right side of dedusting case, dust cleaning case is divided into descends two parts up and down, and top is chamber cleaning gas, and bottom is provided with air exhauster, the bottom right side of chamber cleaning gas is connected with dust sucting pipeline II, the chamber cleaning gas upper left corner is provided with hair-dryer, and hair-dryer connects gas blow pipe by inflatable mouth, and the bottom of dust cleaning case is provided with air inlet II, air inlet II connects air exhauster and dust sucting pipeline I respectively, and welding workpiece is located on workbench.The utility model is provided with filter, should not block aspirating hole, reduces cleaning and safeguards；Wind after dedusting can be recycled；And excessively welding can be effectively prevented from, welding quality is improved.
Description
Technical field
The utility model is related to laser welding field, specifically a kind of protection device of laser welding head.
Background technology
Laser welding is the surface using laser beam irradiation all welding workpieces after focusing on, close using its huge power
Degree, makes the material transient evaporation of workpiece butted part and forms " aperture " under the collective effect of line pressure and steam pressure.
Metallic vapour in aperture can be ionized under the laser action of high power density, form a certain amount of with top inside aperture
High-temperature plasma, most of energy transmission is made by its penetration to the material of surrounding by keyhole effect, in the shifting of laser beam
During dynamic, cooled down rapidly by the metal of penetration, form fine and close seam organization.
Compared with conventional fusion welding method, laser welding has that heat input is low, welding deformation is small, and weldquality is excellent, weldering
Connect precision high, production efficiency is high, it is easy to accomplish the advantages of automatic welding.Therefore, laser welding process is developed rapidly.So
And, in welding process, due to effect of the laser beam to welding material of high power density, it is existing that welding material can produce splashing
As splash may be attached on laser window eyeglass, influence the output of laser beam, influence welding quality.Therefore, weld
Flue dust must be removed from weld zone immediately.On the other hand, the high-temperature plasma produced in welding process excessively gathers, and can stop
Laser reaches material surface, influences welding effect；Furthermore, when containing the composition or eutectic that fusing point gap is more in welding material
During point impurity, it may appear that a large amount of welding fumes.Therefore it can all increase auxiliary in welding process to blow and assisted dust-collecting device.It is conventional
Method be that one inflatable mouth and air entry are installed in paraxonic, but in the environment of this opening, air-flow can not obtain compared with
Good control, the removal effect to splash and plasma can not reach most preferably.
The content of the invention
To solve the above problems, the utility model provides a kind of protection device of laser welding head.
To solve the above problems, the utility model is adopted the following technical scheme that：A kind of protection device of laser welding head, bag
Laser welding head, protection valve, welding workpiece and dedusting structure are included, the laser welding head is fastenedly connected with dedusting case, institute
State and air inlet I is provided with above the left side of dedusting case, the protection valve is connected by admission line with air inlet I；Dedusting knot
Structure includes dust cleaning case, and the dust cleaning case is located at top on the right side of the dedusting case, and dust cleaning case is divided into descends two parts up and down, and top is
Chamber cleaning gas, bottom is provided with air exhauster, and the bottom right side of the chamber cleaning gas is connected with dust sucting pipeline II, chamber cleaning gas
The upper left corner is provided with hair-dryer, and the hair-dryer connects gas blow pipe by inflatable mouth, and the bottom of the dust cleaning case is provided with air inlet II,
Air inlet II connects air exhauster and dust sucting pipeline I respectively, and the welding workpiece is located on workbench.
Further, the protection valve includes protection valve I, protection valve II and protection valve III, the protection gas
The angle of inclination of mouth I is 60 °, and caliber size is 11mm, and the angle of inclination of the protection valve II and protection valve III is 30 °,
Caliber size is 13mm, also, the base portion line of three protection valves constitutes equilateral right angled triangle.
Further, provided with four pieces of dividing plates in the gas purification room, and the chamber cleaning gas is arranged alternately in two-by-two
Top and bottom, rightmost and leftmost two pieces of dividing plates are installed between chamber cleaning gas two side adjacent thereto respectively
By-pass filtration net, three-stage filtration net, are provided with secondary filtration net in addition between two pieces of dividing plates（15）.
Further, the distance between lower surface of the welding workpiece and the dedusting case is less than 5mm.
Further, the dedusting case is cube structure, in straw hat type, lower surface opening, no panel；Top panel is opened
One hole, is easy to the laser welding head to be arranged on the dedusting casing interior；Side panel opens a hole, is easy to connect the air blowing
Pipe.
Further, the intersection point of rectilinear direction and rectilinear direction where laser beam is solder joint where the protection valve.
Further, the position contacted between the panel and panel, the position that top panel is contacted with laser welding head, side
The position that panel is contacted with dust sucting pipeline all adhesive seal adhesive tape.
The beneficial effects of the utility model are：In the welding surroundings of a relative closure, welding process can be prevented
The splash and smog of middle generation are bled around, and can effectively remove the high-temperature plasma that welding material surface is gathered, and are protected
The environment for holding welding space is clean and tidy, it is ensured that the service life and welding quality and outward appearance of laser welding window lens；Protective gas
Excessively welding can effectively be prevented；Multistage filtering device, purification welding space gases are empty using purified gas as welding
The source of interior dedusting gas, environmental protection is saved again.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the part-structure schematic diagram for protecting valve.
In figure, 1, laser welding head, 2, protection valve, 3, welding workpiece, 4, dedusting case,
5th, air inlet I, 6, admission line, 7, air exhauster, 8, dust sucting pipeline I,
9th, dust sucting pipeline II, 10, hair-dryer, 11, gas blow pipe, 12, workbench, 13, dividing plate,
14th, by-pass filtration net, 15, secondary filtration net, 16, three-stage filtration net, 17, dust cleaning case
18th, laser beam, 19, protection valve II, 20, protection valve I, 21, protection valve III.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
Embodiment 1
A kind of protection device of laser welding head as shown in Figure 1 to Figure 2, including laser welding head（1）, protection valve
（2）, welding workpiece（3）And dedusting structure, the laser welding head（1）With dedusting case（4）It is fastenedly connected, the dedusting case
（4）Left side above be provided with air inlet I（5）, the protection valve（2）Pass through admission line（6）With air inlet I（5）Connection；Remove
Dirt structure includes dust cleaning case（17）, the dust cleaning case（17）Positioned at the dedusting case（4）Above right side, dust cleaning case（17）It is divided into
Two parts are descended up and down, and top is chamber cleaning gas, and bottom is provided with air exhauster（7）, the bottom right side of the chamber cleaning gas and suction
Dirt pipeline II（9）Connection, the chamber cleaning gas upper left corner is provided with hair-dryer（10）, the hair-dryer（10）Blown by inflatable mouth connection
Tracheae（11）, the dust cleaning case（17）Bottom be provided with air inlet II, air inlet II connects air exhauster respectively（7）And dust sucting pipeline
Ⅰ（8）, the welding workpiece（3）Positioned at workbench（12）On.
Wherein, the protection valve（2）Positioned at welding workpiece（3）Top, protects valve（2）Including protection valve I（20）、
Protect valve II（19）With protection valve III（21）, the protection valve I（20）Angle of inclination be 60 °, caliber size is
11mm, the protection valve II（19）With protection valve III（21）Angle of inclination be 30 °, caliber size is 13mm, also, three
The base portion line of individual protection valve constitutes equilateral right angled triangle, can be effectively protected welding workpiece（3）Again can be clear well
Except welding workpiece（3）On the impurity such as flue dust, welding slag.
As a kind of preferred embodiment, four pieces of dividing plates are provided with the gas purification room（13）, and be alternately arranged two-by-two
In the top and bottom of the chamber cleaning gas, rightmost and leftmost two pieces of dividing plates（13）Respectively with gas adjacent thereto
By-pass filtration net is installed between clean room two side（14）, three-stage filtration net（16）, two pieces of dividing plates in addition（13）Between be provided with two
Level screen pack（15）, by filtering step by step, purification gas regard purified gas as dedusting gas in welding space
Source, environmental protection is saved again.
As a preferred embodiment, the welding workpiece（3）With the dedusting case（4）Lower surface between
Distance is less than 5mm, in order to build the welding space of an opposing seal.
It is preferred that, the dedusting case（4）For cube structure, in straw hat type, lower surface opening, no panel；Top panel
A hole is opened, is easy to the laser welding head（1）Installed in the dedusting case（4）It is internal；Side panel opens a hole, is easy to connection
The gas blow pipe（11）.
It is preferred that, the protection valve（2）Place rectilinear direction and laser beam（18）The intersection point of place rectilinear direction is weldering
Point, protects weld seam to greatest extent.
It is preferred that, position, top panel and the laser welding head contacted between the panel and panel（1）The position of contact,
Side panel and dust sucting pipeline contact position all adhesive seal adhesive tape.
The utility model in the welding surroundings of a relative closure, can prevent the splash that is produced in welding process and
Smog is bled around, and can effectively remove the high-temperature plasma that welding material surface is gathered, and keeps the environment in welding space
Neatly, it is ensured that the service life and welding quality and outward appearance of laser welding window lens；Using protective gas, can effectively it prevent
Only excessively welding.
In description of the present utility model, it is to be understood that term "left", "right", " top ", " bottom ", " interior ", etc. indicate
Orientation or position relationship be, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (7)
1. a kind of protection device of laser welding head, including laser welding head, protection valve, welding workpiece and dedusting structure, its
It is characterised by：The laser welding head is fastenedly connected with dedusting case, and air inlet I is provided with above the left side of the dedusting case,
The protection valve is connected by admission line with air inlet I；Dedusting structure includes dust cleaning case, and the dust cleaning case is located at described remove
Top on the right side of dust hood shell, dust cleaning case be divided into above and below two parts, top is chamber cleaning gas, and bottom is provided with air exhauster, the gas
The bottom right side of clean room is connected with dust sucting pipeline II, and the chamber cleaning gas upper left corner is provided with hair-dryer, and the hair-dryer is by blowing
Gas port connects gas blow pipe, and the bottom of the dust cleaning case is provided with air inlet II, and air inlet II connects air exhauster and dust sucting pipeline respectively
I, the welding workpiece is located on workbench.
2. a kind of protection device of laser welding head according to claim 1, it is characterised in that：It is described protection valve be by
The protection valve that protection valve I, protection valve II and protection valve III are combined, the angle of inclination of the protection valve I is
60 °, caliber size is 11mm, and the angle of inclination of the protection valve II and protection valve III is 30 °, and caliber size is 13mm,
Also, the base portion line of three protection valves constitutes equilateral right angled triangle.
3. a kind of protection device of laser welding head according to claim 1, it is characterised in that：In the gas purification room
Provided with four pieces of dividing plates, and it is arranged alternately in the top and bottom of the chamber cleaning gas two-by-two, rightmost and leftmost two pieces
Dividing plate installs by-pass filtration net, three-stage filtration net between chamber cleaning gas two side adjacent thereto respectively, in addition two pieces every
Secondary filtration net is provided between plate.
4. a kind of protection device of laser welding head according to claim 1, it is characterised in that：The welding workpiece and institute
The distance between lower surface of dedusting case is stated less than 5mm.
5. a kind of protection device of laser welding head according to claim 1, it is characterised in that：The dedusting case is vertical
Cube structure, in straw hat type, lower surface opening, no panel；Top panel opens a hole, is easy to the laser welding head to be arranged on described
Dedusting casing interior；Side panel opens a hole, is easy to connect the gas blow pipe.
6. a kind of protection device of laser welding head according to claim 5, it is characterised in that：The panel and panel it
Between the position that contacts, the position that top panel is contacted with laser welding head, the position that side panel is contacted with dust sucting pipeline is all pasted close
Seal strip.
7. a kind of protection device of laser welding head according to claim 1, it is characterised in that：Where the protection valve
The intersection point of rectilinear direction and rectilinear direction where laser beam is solder joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057412.8U CN206373488U (en) | 2017-01-18 | 2017-01-18 | A kind of protection device of laser welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057412.8U CN206373488U (en) | 2017-01-18 | 2017-01-18 | A kind of protection device of laser welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206373488U true CN206373488U (en) | 2017-08-04 |
Family
ID=59400123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057412.8U Expired - Fee Related CN206373488U (en) | 2017-01-18 | 2017-01-18 | A kind of protection device of laser welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206373488U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568603A (en) * | 2018-04-18 | 2018-09-25 | 武汉华星光电半导体显示技术有限公司 | Cleaning assemblies and clean method, laser cutting device |
| CN109483055A (en) * | 2018-12-28 | 2019-03-19 | 东莞塔菲尔新能源科技有限公司 | A kind of battery core connection sheet welding mechanism and its welding method |
| CN109954971A (en) * | 2018-12-25 | 2019-07-02 | 大族激光科技产业集团股份有限公司 | A kind of auxiliary device for laser welding |
| CN110142541A (en) * | 2019-05-24 | 2019-08-20 | 昆山宝锦激光拼焊有限公司 | A kind of intelligence welding gun rotating mechanism |
| CN110328474A (en) * | 2019-06-28 | 2019-10-15 | 昆山宝锦激光拼焊有限公司 | A kind of skylight welding gantry robot |
| CN111037096A (en) * | 2020-03-17 | 2020-04-21 | 广东电网有限责任公司东莞供电局 | Semiconductor laser processing device |
| CN113305423A (en) * | 2021-06-18 | 2021-08-27 | 大匠激光科技(苏州)有限公司 | Three-dimensional galvanometer welding head device |
| CN113977085A (en) * | 2021-11-23 | 2022-01-28 | 联德电子科技(常熟)有限公司 | Metal plate sealing and welding method |
| CN114248048A (en) * | 2021-12-29 | 2022-03-29 | 江苏亚如捷车业有限公司 | Welding inspection bench for automobile door machining |
-
2017
- 2017-01-18 CN CN201720057412.8U patent/CN206373488U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568603A (en) * | 2018-04-18 | 2018-09-25 | 武汉华星光电半导体显示技术有限公司 | Cleaning assemblies and clean method, laser cutting device |
| CN109954971A (en) * | 2018-12-25 | 2019-07-02 | 大族激光科技产业集团股份有限公司 | A kind of auxiliary device for laser welding |
| CN109954971B (en) * | 2018-12-25 | 2021-04-27 | 大族激光科技产业集团股份有限公司 | Laser welding auxiliary device |
| CN109483055A (en) * | 2018-12-28 | 2019-03-19 | 东莞塔菲尔新能源科技有限公司 | A kind of battery core connection sheet welding mechanism and its welding method |
| CN109483055B (en) * | 2018-12-28 | 2024-04-26 | 江苏正力新能电池技术有限公司 | Welding mechanism and welding method for battery cell connecting sheet |
| CN110142541A (en) * | 2019-05-24 | 2019-08-20 | 昆山宝锦激光拼焊有限公司 | A kind of intelligence welding gun rotating mechanism |
| CN110328474A (en) * | 2019-06-28 | 2019-10-15 | 昆山宝锦激光拼焊有限公司 | A kind of skylight welding gantry robot |
| CN111037096A (en) * | 2020-03-17 | 2020-04-21 | 广东电网有限责任公司东莞供电局 | Semiconductor laser processing device |
| CN113305423A (en) * | 2021-06-18 | 2021-08-27 | 大匠激光科技(苏州)有限公司 | Three-dimensional galvanometer welding head device |
| CN113977085A (en) * | 2021-11-23 | 2022-01-28 | 联德电子科技(常熟)有限公司 | Metal plate sealing and welding method |
| CN114248048A (en) * | 2021-12-29 | 2022-03-29 | 江苏亚如捷车业有限公司 | Welding inspection bench for automobile door machining |
| CN114248048B (en) * | 2021-12-29 | 2024-04-19 | 江苏亚如捷车业有限公司 | Welding inspection bench for automobile door processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20210118 |