CN214978520U - Laser welding system with splash absorbing device - Google Patents
Laser welding system with splash absorbing device Download PDFInfo
- Publication number
- CN214978520U CN214978520U CN202121668032.0U CN202121668032U CN214978520U CN 214978520 U CN214978520 U CN 214978520U CN 202121668032 U CN202121668032 U CN 202121668032U CN 214978520 U CN214978520 U CN 214978520U
- Authority
- CN
- China
- Prior art keywords
- welding
- laser
- annular gas
- laser welding
- fixedly connected
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 85
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 13
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002893 slag Substances 0.000 abstract description 12
- 239000000843 powder Substances 0.000 abstract description 10
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 208000029257 vision disease Diseases 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a laser welding system with splash absorbing device relates to the laser welding field, comprises a workbench, workstation upper surface rear side middle part fixed mounting has robot arm, robot arm top fixedly connected with mounting panel, mounting panel lower extreme fixedly connected with annular gas hood, mounting panel middle part fixedly connected with laser welder head, mounting panel upper surface rear side left part fixed mounting has laser generator, laser generator passes through optic fibre and laser welder head's light input end intercommunication, the pneumatic air extractor of fixedly connected with on the mounting panel, the workstation upper surface is provided with the welding bench, the welding bench upper end is provided with treats welding workpiece, the laser welder head sets up in treating welding workpiece top. The utility model has the advantages that: the annular gas hood is arranged to collect the splashed welding slag or metal powder in a centralized manner, so that the condition that the splashed welding slag burns or pollutes the surface of a workpiece is avoided, and the welding quality is improved.
Description
Technical Field
The utility model relates to a laser welding field specifically relates to a laser welding system with suction device splashes.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.
Laser welding is one of the most widely applied advanced processes in laser processing technology, has the outstanding advantages of small welding heat input, large depth-to-width ratio of welding seams, high speed, small deformation of welding seams, low residual stress, high welding precision and strength, large fusion depth, easy realization of automation and the like, and is applied to the fields of national economy important industries such as automobiles, shipbuilding, nuclear power, pipelines and the like.
When the existing laser welding device is used for welding thick plates by high-power laser, because high-energy laser beams excite molten metals, a large amount of splashing substances are often generated, and the surface quality of a machined workpiece is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the technical scheme provides the laser welding system with the splash absorbing device, and solves the problem that when the conventional laser welding device provided in the background art is used for welding thick plates in a high-power laser mode, a large amount of splashed substances are often generated due to the fact that high-energy laser beams excite molten metals, and the quality of the surfaces of machined workpieces is affected.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a laser welding system with inhale except that device splashes, includes the workstation, workstation upper surface rear side middle part fixed mounting has the robot arm, robot arm top fixedly connected with mounting panel, mounting panel lower extreme fixedly connected with annular gas hood, mounting panel middle part fixedly connected with laser welder head, mounting panel upper surface rear side left part fixed mounting has laser generator, laser generator passes through optic fibre and laser welder head's light input end intercommunication, the pneumatic aspirator of fixedly connected with on the mounting panel, the workstation upper surface is provided with the welding bench, the welding bench upper end is provided with treats the weldment, the laser welder head sets up in treating weldment top.
Preferably, the number of the pneumatic air draft devices is at least three, and the plurality of the pneumatic air draft devices are circularly and uniformly arranged on the mounting plate.
Preferably, an air compressor is fixedly mounted on the right portion of the rear side of the upper surface, the air compressor is communicated with the pneumatic air extractor through an air conveying pipe, and a compressed air valve is fixedly mounted on the air conveying pipe.
Preferably, the annular gas hood is in a circular truncated cone shape, the diameter of the top of the annular gas hood is smaller than that of the bottom of the annular gas hood, the laser welding head penetrates through the top of the annular gas hood and extends to the lower end of the annular gas hood, and the pneumatic air exhauster penetrates through the top of the annular gas hood.
Preferably, the height between the bottom of the annular gas hood and the upper surface of the workpiece to be welded is h (h is more than 150mm and less than or equal to 200 mm).
Preferably, the annular gas hood is made of ceramic.
Compared with the prior art, the utility model has the advantages of:
1) the utility model discloses a setting of annular gas hood for welding produced welding slag or metal powder are located annular gas hood adsorption range all the time, are provided with pneumatic aspirator on annular gas hood and can adsorb the welding slag or the metal powder of annular gas hood adsorption range and make it concentrate to annular gas hood in, have guaranteed that the welding slag or the metal powder that splash can be concentrated and collected, avoid splashing the burn or pollute the work piece surface;
2) the utility model discloses a robot arm drive laser welding head is to treating the weldment work piece to weld, and whole welding process is steady, guarantees that the work piece can carry out the uniform velocity welding for welding quality improves.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the present invention in operation;
fig. 3 is the utility model discloses carry out absorbent schematic diagram at the during operation.
The reference numbers in the figures are:
1. a work table; 2. a robot arm; 3. mounting a plate; 4. a laser welding head; 5. a pneumatic air extractor; 6. an annular gas shield; 7. an air compressor; 8. a gas delivery pipe; 9. a compressed air valve; 10. a laser generator; 11. an optical fiber; 12. a welding table; 13. the workpiece is to be welded.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, a laser welding system with a spatter absorbing and removing device comprises a workbench 1, a robot arm 2 is fixedly mounted at the middle part of the rear side of the upper surface of the workbench 1, a laser welding head 4 is driven by the robot arm 2 to weld a workpiece 13 to be welded, the whole welding process is stable, the workpiece can be welded at a constant speed, the welding quality is improved, a mounting plate 3 is fixedly connected to the top of the robot arm 2, an annular gas hood 6 is fixedly connected to the lower end of the mounting plate 3, the annular gas hood 6 is made of ceramic, the laser welding head 4 is fixedly connected to the middle part of the mounting plate 3, a laser generator 10 is fixedly mounted at the left part of the rear side of the upper surface of the mounting plate 3, the laser generator 10 is communicated with the light input end of the laser welding head 4 through an optical fiber 11, a plurality of pneumatic air blowers 5 are fixedly connected to the mounting plate 3, in the embodiment, three pneumatic air blowers 5 are arranged on a mounting plate 3 in a circular and uniform manner, an annular air hood 6 is in a circular truncated cone shape, the diameter of the top of the annular air hood 6 is smaller than that of the bottom of the annular air hood, a laser welding head 4 penetrates through the top of the annular air hood 6 and extends to the lower end of the annular air hood 6, the pneumatic air blowers 5 penetrate through the top of the annular air hood 6, a welding table 12 is arranged on the upper surface of a working table 1, a workpiece 13 to be welded is arranged at the upper end of the welding table 12, the laser welding head 4 is arranged above the workpiece 13 to be welded, the height between the bottom of the annular air hood 6 and the upper surface of the workpiece 13 to be welded is h (150mm < h < 200mm), an air compressor 7 is fixedly arranged at the right part of the rear side of the upper surface, the air compressor 7 is communicated with the pneumatic air blowers 5 through an air pipe 8, a compressed air valve 9 is fixedly arranged on the air pipe 8, welding slag or metal powder generated by welding is always positioned in the adsorption range of the annular air hood 6 through the arrangement of the annular air hood 6, the pneumatic air extractor 5 arranged on the annular gas hood 6 can adsorb the welding slag or metal powder in the adsorption range of the annular gas hood 6 to concentrate the welding slag or metal powder into the annular gas hood 6, so that the splashed welding slag or metal powder can be collected in a concentrated manner, and the splashed welding slag or metal powder is prevented from burning or polluting the surface of a workpiece.
The utility model discloses a working process does:
s1, arranging a thick plate to be welded on a welding table 12, and accurately butting;
s2, adjusting the position of the robot arm 2 to enable the laser welding head 4 fixed on the robot arm 2 to be positioned right above the butt joint interface, and enabling the distance between the annular gas hood 5 fixed on the laser welding head 4 and the upper surface of the workpiece 13 to be welded to be 150-200 mm;
s3, starting an air compressor 7, opening a compressed air valve 9, enabling compressed air to enter a pneumatic air extractor 5, starting the splash absorbing and removing device to work, and enabling suction force provided by the pneumatic air extractor to be-10 kPa to-20 kPa;
s4, starting a laser generator 10, vertically irradiating laser beams at a butt joint of a workpiece 13 to be welded by a laser welding head 4, and driving the laser welding head 4 to move by a robot arm 2 according to preset welding parameters to implement laser welding processing;
and S5, after the laser welding head 4 reaches the end point of the welding line, closing the laser generator 10, closing the air compressor 7, closing the compressed air valve 9 and completing laser welding processing.
To sum up, the utility model has the advantages that: the annular gas hood is arranged to collect the splashed welding slag or metal powder in a centralized manner, so that the condition that the splashed welding slag burns or pollutes the surface of a workpiece is avoided, and the welding quality is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The laser welding system with the splash absorbing and removing device is characterized by comprising a workbench (1), wherein a robot arm (2) is fixedly arranged at the middle part of the rear side of the upper surface of the workbench (1), a mounting plate (3) is fixedly connected to the top of the robot arm (2), an annular gas hood (6) is fixedly connected to the lower end of the mounting plate (3), a laser welding head (4) is fixedly connected to the middle part of the mounting plate (3), a laser generator (10) is fixedly arranged at the left part of the rear side of the upper surface of the mounting plate (3), the laser generator (10) is communicated with the light input end of the laser welding head (4) through an optical fiber (11), a pneumatic air extractor (5) is fixedly connected to the mounting plate (3), a welding table (12) is arranged on the upper surface of the workbench (1), and a workpiece (13) to be welded is arranged at the upper end of the welding table (12), the laser welding head (4) is arranged above a workpiece (13) to be welded.
2. The laser welding system with a spatter absorbing device according to claim 1, wherein the number of the pneumatic suction fans (5) is at least three, and a plurality of the pneumatic suction fans (5) are circularly and uniformly arranged on the mounting plate (3).
3. The laser welding system with the splash absorbing device as claimed in claim 2, wherein an air compressor (7) is fixedly mounted at the right part of the rear side of the upper surface, the air compressor (7) is communicated with the pneumatic air extractor (5) through an air conveying pipe (8), and a compressed air valve (9) is fixedly mounted on the air conveying pipe (8).
4. The laser welding system with the spatter absorbing device according to claim 1, wherein the annular gas shield (6) has a truncated cone shape, the diameter of the top of the annular gas shield (6) is smaller than that of the bottom of the annular gas shield, the laser welding head (4) penetrates the top of the annular gas shield (6) and extends to the lower end of the annular gas shield (6), and the pneumatic air extractor (5) penetrates the top of the annular gas shield (6).
5. The laser welding system with a spatter absorbing device according to claim 1, wherein the height of the bottom of the annular gas shield (6) from the upper surface of the workpiece (13) to be welded is h (150mm < h ≦ 200 mm).
6. The laser welding system with a spatter absorbing device according to claim 1, wherein the annular gas shield (6) is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668032.0U CN214978520U (en) | 2021-07-22 | 2021-07-22 | Laser welding system with splash absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668032.0U CN214978520U (en) | 2021-07-22 | 2021-07-22 | Laser welding system with splash absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978520U true CN214978520U (en) | 2021-12-03 |
Family
ID=79123979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668032.0U Active CN214978520U (en) | 2021-07-22 | 2021-07-22 | Laser welding system with splash absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214978520U (en) |
-
2021
- 2021-07-22 CN CN202121668032.0U patent/CN214978520U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208662898U (en) | A kind of auto parts welding device | |
| CN216028736U (en) | Battery package casing friction welding device for new energy vehicle | |
| CN214978520U (en) | Laser welding system with splash absorbing device | |
| CN205629634U (en) | Automatic change MIG welding set | |
| CN210024233U (en) | Welding system | |
| US6388224B1 (en) | Systems for robotic stud arc welding without ferrule | |
| CN215747105U (en) | Multifunctional full-automatic welding robot | |
| CN213888764U (en) | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe | |
| CN115770950A (en) | Laser welding method for hydrogen production electrode frame polar plate | |
| CN109848525A (en) | A kind of 3-5mm stainless steel plate single face welding and double face free forming welding method | |
| CN113634896A (en) | Laser welding device and method for improving weld surface forming | |
| CN212122076U (en) | Petroleum pipeline laser electric arc hybrid welding device | |
| CN112404782A (en) | Semi-automatic welding device for welding equipment with roller shafts below 400mm based on lathe | |
| CN216541319U (en) | Double-gun five-axis automatic welding equipment mechanism | |
| CN214444265U (en) | Workpiece welding device | |
| CN218016410U (en) | Laser wire filling welding equipment for narrow gap of shaft base | |
| CN213560650U (en) | Novel welding device for loader bracket | |
| CN213053463U (en) | Steel sheet welding auxiliary device | |
| CN216576053U (en) | Galvanometer laser welding equipment | |
| CN218592010U (en) | Spot welding equipment is used in production of elevator balancing weight casing | |
| CN219818438U (en) | Automatic change welding frock | |
| CN219310344U (en) | Multi-station laser welding machine | |
| CN211966381U (en) | Raman laser reflection spectrum welding all-in-one machine | |
| CN115194319A (en) | Welding system based on CCD vision guide | |
| CN215698754U (en) | Automatic welding machine with dust removal and noise reduction functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 11, Sihai Road, Bixi street, Changshu, Suzhou, Jiangsu Patentee after: Jinjie Environmental Protection Technology (Suzhou) Co.,Ltd. Address before: 215000 floor 2, C2 plant, No. 555, Dujuan Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Kunshan Jinjie Environmental Protection Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |