CN207267108U - Laser welding system and its protection gas fixture - Google Patents
Laser welding system and its protection gas fixture Download PDFInfo
- Publication number
- CN207267108U CN207267108U CN201720807816.4U CN201720807816U CN207267108U CN 207267108 U CN207267108 U CN 207267108U CN 201720807816 U CN201720807816 U CN 201720807816U CN 207267108 U CN207267108 U CN 207267108U
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- cavity
- wall
- protection gas
- cover board
- laser welding
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Abstract
The utility model also provides a kind of laser welding system and its protection gas fixture; including protecting gas fixture; workpiece to be welded is positioned at the lower section of protection gas fixture; the protection gas fixture includes multiple lock-screws of bottom plate, cover board and connecting bottom board and cover board, and multiple through holes are equipped with around the bottom plate；The cavity of the semi-closed connected with the through hole is additionally provided between the bottom plate and cover board.The effect of the utility model is：The gas shield excellent of the utility model, obtained face of weld are smooth bright.Gas shield area is big, and throughput is stablized, and is adapted to the welding of different shape weld seam.
Description
Technical field
The utility model belongs to laser welding field, more particularly to a kind of laser welding system and its protection gas fixture.
Background technology
Laser Welding is a kind of welding side of the high-efficiency and precision welded using the laser beam of high-energy-density as heat source
Method, the joint penetration that Laser Welding is formed is big, and heat affecting is narrow, and seam organization is tiny, and strong to adaptability for materials, welding efficiency
It is high.Laser Welding is widely used in the industries such as aerospace, automobile, electronics.As shown in Figure 1, during laser welding, laser is focused on into system
System and galvanometer are combined, and by the high speed swinging motor in galvanometer 1, to control the movement of laser beam, workpiece 2 is welded
Connect, abbreviation galvanometer Laser Welding.
In the actual production process, galvanometer Laser Welding with very high speed of welding and precision due to having obtained vast
The favor of client.But how to apply the difficult point for protecting gas to be always galvanometer laser welding to welded piece.At present, in industry
Gas fixture also is protected without the galvanometer laser welding of standard, during galvanometer laser welding, mostly using the side-blown device 3 shown in Fig. 2,
Side-blown device gas shield area shown in Fig. 2 is small, and throughput is unstable, causes face of weld of poor quality.
Utility model content
The purpose of this utility model is to provide a kind of gas shield excellent, obtained face of weld are smooth bright
Laser welding system and its protection gas fixture.
The utility model provides a kind of protection gas fixture, including multiple locks of bottom plate, cover board and connecting bottom board and cover board
Tight screw, is equipped with multiple through holes around the bottom plate；The semi-closure connected with the through hole is additionally provided between the bottom plate and cover board
The cavity of conjunction.
Preferably, the base plate interior is equipped with the first cavity and forms the first inner wall of first cavity；Inside cover board
Equipped with the second cavity connected with first cavity and the second inner wall for forming second cavity, which is located at
Above first inner wall, the cavity of the semi-closed is between second inner wall and the first inner wall.
Preferably, the cavity of the semi-closed is connected with first cavity and the second cavity.
Preferably, first inner wall is skewed inner wall, and second inner wall is also skewed inner wall.
Preferably, the through hole is connected with first inner wall.
The utility model also provides a kind of galvanometer laser welding system, including protection gas fixture, and workpiece to be welded is positioned at guarantor
The lower section of gas fixture is protected, the cavity of semi-closed is equipped with protection gas fixture.
Preferably, gas fixture is protected to include multiple lock-screws of bottom plate, cover board and connecting bottom board and cover board, it is described
Multiple through holes are equipped with around bottom plate；The cavity of the semi-closed is connected with the through hole.
Preferably, the base plate interior is equipped with the first cavity and forms the first inner wall of first cavity；Inside cover board
Equipped with the second cavity connected with first cavity and the second inner wall for forming second cavity, which is located at
Above first inner wall, the cavity of the semi-closed is between second inner wall and the first inner wall.
Preferably, the cavity of the semi-closed is connected with first cavity and the second cavity.
Preferably, first inner wall is skewed inner wall, and second inner wall is also skewed inner wall.
The effect of the utility model is：The gas shield excellent of the utility model, obtained face of weld are smooth bright
It is bright.Gas shield area is big, and throughput is stablized, and is adapted to the welding of different shape weld seam.
Brief description of the drawings
Fig. 1 is the structure diagram of existing galvanometer laser welding；
Fig. 2 is the structure diagram of the side-blown device of galvanometer laser welding shown in Fig. 1；
Fig. 3 is the structure diagram that the utility model protects gas fixture；
Fig. 4 is the front view shown in Fig. 3；
Fig. 5 is in the sectional view in A-A directions shown in Fig. 4.
Embodiment
As shown in Figures 3 to 5, the utility model protection gas fixture, it is used for galvanometer laser welding system, workpiece to be welded
20 are located at the lower section of the protection gas fixture, and protection gas fixture includes the multiple of bottom plate 1, cover board 2 and connecting bottom board 1 and cover board 2
Lock-screw 3.
Wherein, 1 surrounding of bottom plate is drilled with four through holes 11, and bottom plate 1 is internally provided with the first cavity 12, and bottom plate is internally provided with shape
Into the first skewed inner wall 13 of first cavity 12, through hole 11 is connected with the skewed inner wall 13.Cover board 2 is internally provided with being somebody's turn to do
First cavity 12 connects the second cavity 21, and the second skewed inner wall 22 to form second cavity 21 is additionally provided with inside cover board 2, should
Second skewed inner wall 22 is located at the first skewed top of inner wall 13, and skewed interior positioned at first in the second skewed inner wall 22
The 3rd cavity 10 is equipped between wall 13, the 3rd cavity 10 is the cavity of semi-closed.
I.e.：Bottom plate 1 and cover board 2 form the cavity 10 of a semi-closed after coordinating.
The utility model also provides a kind of galvanometer laser welding system, it includes protecting gas fixture, and workpiece to be welded is located at
The lower section of gas fixture is protected, laser beam sequentially is pointed to treat below protection gas fixture by the second cavity 21 and the first cavity 12
Welding workpiece 20 is welded, while protects gas to enter from the through hole 11 of bottom plate surrounding in the cavity 10 of the semi-closed, passes through half
The cavity 10 of closure, blows to welding region, forms gas shield effect.
The shape of the utility model protection gas fixture, cover board and bottom plate can change with the change in shape of weld seam.
The size and angle of the cavity of the utility model semi-closed can change with actual demand.
The effect of the utility model is：The gas shield excellent of the utility model, obtained face of weld are smooth bright
It is bright.Gas shield area is big, and throughput is stablized, and is adapted to the welding of different shape weld seam.
The preferred embodiment of the utility model described in detail above, but the utility model is not limited to above-mentioned implementation
Detail in mode, in the range of the technology design of the utility model, can carry out the technical solution of the utility model
A variety of equivalents, these equivalents belong to the scope of protection of the utility model.
Claims (10)
1. one kind protection gas fixture, including multiple lock-screws of bottom plate, cover board and connecting bottom board and cover board, its feature exist
In：Multiple through holes are equipped with around the bottom plate；The semi-closed that is connected with the through hole is additionally provided between the bottom plate and cover board
Cavity.
2. protection gas fixture according to claim 1, it is characterised in that：The base plate interior be equipped with the first cavity and
Form the first inner wall of first cavity；Cover board is internally provided with the second cavity connected with first cavity and is formed and is somebody's turn to do
Second inner wall of the second cavity, second inner wall are located above the first inner wall, and the cavity of the semi-closed is in described second
Between wall and the first inner wall.
3. protection gas fixture according to claim 2, it is characterised in that：The cavity of the semi-closed and first cavity
Connected with the second cavity.
4. protection gas fixture according to claim 2, it is characterised in that：First inner wall is skewed inner wall, described
Second inner wall is also skewed inner wall.
5. protection gas fixture according to claim 2, it is characterised in that：The through hole is connected with first inner wall.
6. a kind of galvanometer laser welding system, it is characterised in that including any protection gas fixtures of claim 1-5, treat
Welding workpiece is equipped with the cavity of semi-closed in the lower section of protection gas fixture, protection gas fixture.
7. galvanometer laser welding system according to claim 6, it is characterised in that：Protect gas fixture include bottom plate, cover board,
And multiple lock-screws of connecting bottom board and cover board, multiple through holes are equipped with around the bottom plate；The cavity of the semi-closed with
The through hole connection.
8. galvanometer laser welding system according to claim 7, it is characterised in that：It is empty that the base plate interior is equipped with first
Chamber and the first inner wall for forming first cavity；Cover board be internally provided with the second cavity for being connected with first cavity and
The second inner wall of second cavity is formed, which is located above the first inner wall, and the cavity of the semi-closed is positioned at described
Between second inner wall and the first inner wall.
9. galvanometer laser welding system according to claim 8, it is characterised in that：The cavity of the semi-closed and described the
One cavity and the connection of the second cavity.
10. galvanometer laser welding system according to claim 8, it is characterised in that：First inner wall is skewed interior
Wall, second inner wall are also skewed inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807816.4U CN207267108U (en) | 2017-07-05 | 2017-07-05 | Laser welding system and its protection gas fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807816.4U CN207267108U (en) | 2017-07-05 | 2017-07-05 | Laser welding system and its protection gas fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267108U true CN207267108U (en) | 2018-04-24 |
Family
ID=61961102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720807816.4U Active CN207267108U (en) | 2017-07-05 | 2017-07-05 | Laser welding system and its protection gas fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207267108U (en) |
-
2017
- 2017-07-05 CN CN201720807816.4U patent/CN207267108U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220829 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |