CN204818431U - Laser welding device who contains dust removal structure - Google Patents
Laser welding device who contains dust removal structure Download PDFInfo
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- CN204818431U CN204818431U CN201520406843.1U CN201520406843U CN204818431U CN 204818431 U CN204818431 U CN 204818431U CN 201520406843 U CN201520406843 U CN 201520406843U CN 204818431 U CN204818431 U CN 204818431U
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- laser
- dedusting
- air knife
- welding
- dust removal
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Abstract
The utility model provides a laser welding device who contains dust removal structure, includes the laser instrument, and laser that the laser instrument sent passes through the fiber optic coupling to the collimation transmission system in, and the speculum among the collimation transmission system changes laser beam's transmission direction, among coaxial perpendicular the enterings laser welder head, finally focuses on on the weld workpiece surface. The outer dust removal housing of installing of second section of laser welder head, laser welder head passes from the dust removal housing, with the dust excluding hood fastening connection. Observe for convenient, the front panel of dust removal housing uses transparent material. A dust removal housing internally mounted air knife structure is through holder and soldered connection fastening connection. Auxiliary gas follows the air knife and exports out from the air inlet entering, and airflow direction is similar to the horizontal direction, run into the vertical weld workpiece surface that blows to behind the dust removal housing downwards, a dust excluding hood shell -side limit installation dust absorption pipeline, the housing that will remove dust splash and smog inside and the weld workpiece surface adhesion siphon away. Weld workpiece places on moving platform, and moving platform removes through the guide rail.
Description
Technical field
The utility model belongs to laser weld field, relates to a kind of laser soldering device containing dedusting structure, is particularly useful for the material easily producing splashing and smog in welding process.
Background technology
Laser weld is the surface using the laser beam irradiation all welding work pieces after focusing on, and utilizes the power density that it is huge, makes the material transient evaporation of workpiece butted part and form " aperture " under the acting in conjunction of line pressure and steam pressure.Metallic vapour in aperture can ionize under the laser action of high power density, a certain amount of high-temperature plasma is formed in aperture inside and top, by keyhole effect, most of energy transferring is made its penetration to the material of surrounding, in the moving process of laser beam, cooled rapidly by the metal of penetration, form fine and close seam organization.
Compared with the fusion welding method of routine, laser weld have heat input low, welding deformation is little, weldquality is excellent, and welding precision is high, and production efficiency is high, easily is automated the advantages such as welding.Therefore laser welding process is able to develop rapidly.In welding process, because the laser beam of high power density is to the effect of welding material, welding material can produce splash phenomena, and splash may be attached on laser window eyeglass, affects the output of laser beam; On the other hand, the high-temperature plasma produced in welding process too much gathers, and can stop that laser arrives material surface, affect welding effect; Moreover, when containing the more composition of fusing point gap or low-melting impurities in welding material, there will be a large amount of welding fume.Therefore auxiliary air blowing and assisted dust-collecting device can all be increased in welding process.Conventional method installs an inflatable mouth and air entry at paraxonic, but in the environment of this opening, air-flow can not be controlled preferably, can not reach best to the removal effect of splash and plasma.
Summary of the invention
In order to solve the problems such as splash, plasma and smog in conventional laser welding process, the utility model proposes a kind of laser soldering device containing dedusting structure, the splash in laser beam welding can be avoided to be attached on laser window eyeglass, damage laser window eyeglass and focus lamp, thus affect Laser output, also the high-temperature plasma that welding material surface is gathered can be removed, splash, affect the absorption of material surface to laser, also the splash smog produced in welding process can be siphoned away simultaneously, keep the environment in welding space clean and tidy.
The purpose of this utility model is achieved through the following technical solutions:
A laser soldering device containing dedusting structure, comprises laser instrument, optical fiber, collimation transmission system, laser welding system, dedusting case, holder, air knife, air inlet, dust sucting pipeline, welding work pieces, mobile platform and guide rail.The laser beam coupled transfer that laser instrument is launched by optical fiber is to collimation transmission system, laser beam propagation direction changes and incides in laser welding system by collimation transmission system, laser welding system and dedusting case are fastenedly connected, air knife is placed in dedusting case, air knife is fastenedly connected by holder and laser welding system, assist gas enters air knife by air inlet, dust sucting pipeline is arranged on the side of dedusting case, described welding work pieces is placed on described mobile platform, and described mobile platform is moved by described guide rail.
Speculum in collimation transmission system of the present utility model changes the direction of propagation of laser beam, and laser beams coaxial is impinged perpendicularly in described laser welding system.
Of the present utility model containing in the laser soldering device of dedusting structure, dedusting case and laser welding system are fastenedly connected.Dedusting case is a cube structure, and be made up of 5 pieces of panels, lower surface opening, without panel; Top panel opens a hole so that laser welding system is arranged on dust excluding hood inside, the position adhesive seal adhesive tape that laser welding system contacts with top panel through this hole; One side panel is opened a hole to be communicated with dust sucting pipeline.The position adhesive seal adhesive tape that dust sucting pipeline contacts with side panel.Adhesive seal adhesive tape between each panel and panel.
Of the present utility model containing in the laser soldering device of dedusting structure; one air knife structure is fastenedly connected by holder and laser welding system; after assist gas enters described air knife by air inlet; from air knife outlet level of approximation direction blowout; form one deck protective gas; stop spatter thing upwards to splash, be attached on the laser window of laser welding system, damage eyeglass.When the air-flow of horizontal direction runs into the obstruction of the side panel of dedusting case and laser welding system, airflow direction is changed into straight down, is applied to welding work pieces surface, prevents splash to be attached to surface of the work, affects Laser Welding Quality and outward appearance.Splash in dedusting case and near welding work pieces and smog siphon away by dust sucting pipeline, in order to avoid affect welding quality and outward appearance, avoid damage laser window eyeglass, avoid contaminated environment.
Of the present utility model containing in the laser soldering device of dedusting structure, distance between dedusting case lower surface and welding work pieces surface is less than 5mm, spread everywhere to avoid the splash that produces in assist gas and welding process and smog, control the flow direction of gas better, also contribute to splash and smog and discharge weld job space by cleaning shaft, ensure service life of laser weld window lens and welding quality and outward appearance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the laser soldering device containing dedusting structure of the present utility model;
Fig. 2 is the schematic diagram of the first scheme of dedusting structure of the present utility model;
In figure, the implication of each mark is as follows:
1: laser instrument;
2: optical fiber;
3: collimation transmission system;
31: the speculum in collimation transmission system;
4: laser beam;
5: laser welding system;
6: dedusting case;
61: the front panel of dedusting case
7: holder;
8: air inlet;
9: air knife;
91: airflow direction 1;
92: airflow direction 2;
93: airflow direction 3;
94: airflow direction 4;
95: airflow direction 5;
10: dust sucting pipeline;
11: welding work pieces;
12: mobile platform;
13: guide rail;
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
Fig. 1 is the schematic diagram of a kind of laser soldering device containing dedusting structure described in the utility model.Laser soldering device containing dedusting structure is composed as follows: laser instrument 1, the laser beam launched carrys out coupled transfer in collimation transmission system 3 by optical fiber 2, speculum 31 in collimation transmission system is changed the direction of propagation of laser beam 4 and coaxial vertical incides in laser welding system 5, finally focuses on the surface at welding work pieces 11.Laser welding system 5 penetrates from a hole of the top panel of dedusting case 6, makes laser welding system 5 light-emitting window in dedusting case 6, and dedusting case 6 and laser welding system 5 are fastenedly connected.The side panel of dedusting case 6 opens a hole so that dust sucting pipeline 10 is communicated with.An air knife 9 is placed in dedusting case 6 inside, and air knife is fastenedly connected by holder 7 and laser welding system 5.After assist gas enters air knife 9 by air inlet 8; spouting with the airflow direction 91 in level of approximation direction from air knife 9; form one gas shield; the splash that produces in welding process and smog is prevented to be attached on the laser window eyeglass of laser welding system; damage laser window eyeglass, affects Laser output.After assist gas encounters the side panel of dedusting case 6 according to airflow direction 91 injection, be subject to the obstruction of the side panel of laser welding system 5 and dedusting case 6, change airflow direction, according to airflow direction 92 straight down, be applied to welding work pieces 11 on the surface, prevent the splash that produces in welding process and smog to be attached on the surface of welding work pieces 11, affect welding quality and outward appearance.Under the effect of airflow direction 91 and airflow direction 92, the splash produced in welding process and smog to be siphoned away by dust sucting pipeline 10 according to airflow direction 93 and discharge outside welding space, ensure service life of laser window eyeglass and welding quality and outward appearance.
Dedusting case 6 is a cube structure, is made up of 5 panels, and lower surface, without panel, is the passage that laser and welding work pieces 11 act on; Upper surface opens a hole, so that laser welding system 5 is arranged on the inside of dedusting case 6; Front panel uses transparent material to observe; One side panel opens a hole, to be communicated with dust sucting pipeline 10; In the position of panel and plate contact, the position that panel contacts with laser welding system 5, the position that panel contacts with dust sucting pipeline, all adhesive seal adhesive tape, be used for the good atmosphere of formation one, controls the flow direction of assist gas and welding fume and splash.
Fig. 2 is the another kind of distribution mode of dedusting case 6; dust sucting pipeline 10 and air knife 9 are distributed in the both sides of dedusting case 6; the Way out of air knife 9 can slightly toward having a down dip; the assist gas entering air knife 9 from air inlet 8 sprays according to airflow direction 94; form one protective gas; prevent the splash that produces in welding process and smog to be attached to laser weld window or welding work pieces 11 on the surface, and to be siphoned away by dust sucting pipeline 10 according to airflow direction 95 and discharge outside welding operation space.The angle of air knife 9 and dust sucting pipeline 10 and relative position can have various ways to arrange, and do not state one by one at this.
Distance between the lower surface of dedusting case 6 and the surface of welding work pieces 11 is for being less than 5mm, spread everywhere to avoid the splash that produces in assist gas and welding process and smog, also contribute to splash and smog and discharge weld job space by cleaning shaft, ensure service life of laser weld window lens and welding quality and outward appearance.
Welding work pieces 11 is placed on mobile platform 12, and mobile platform 12 realizes mobile by guide rail 13, to complete welding according to desired trajectory.
It is emphasized that, this laser soldering device containing dedusting structure does not do any pro forma restriction, every simple modification of carrying out according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. the laser soldering device containing dedusting structure, comprise laser instrument, optical fiber, collimation transmission system, laser welding system, dedusting case, holder, air knife, air inlet, dust sucting pipeline, welding work pieces, mobile platform and guide rail, it is characterized in that: the laser beam coupled transfer that laser instrument is launched by described optical fiber is to collimation transmission system, described laser beam propagation direction changes and incides in laser welding system by described collimation transmission system, described laser welding system and described dedusting case are fastenedly connected, described air knife is placed in described dedusting case, described air knife is fastenedly connected by described holder and described laser welding system, assist gas is entered by described air inlet, described dust sucting pipeline is arranged on the side of dedusting case, described welding work pieces is placed on described mobile platform, described mobile platform is moved by described guide rail.
2. the laser soldering device containing dedusting structure as claimed in claim 1, is characterized in that the speculum in described collimation transmission system changes the direction of propagation of laser beam, laser beams coaxial is impinged perpendicularly in described laser welding system.
3. the laser soldering device containing dedusting structure as claimed in claim 1, it is characterized in that described dedusting case is a cube structure, be made up of 5 pieces of panels, lower surface opening, without panel; A hole opened by top panel, so that described laser welding system is arranged on described dedusting casing interior; One side panel opens a hole to be communicated with described dust sucting pipeline; The position of the Contact of panel and panel, the position that top panel contacts with laser welding system, the position that side panel contacts with dust sucting pipeline, all adhesive seal adhesive tape.
4. the laser soldering device containing dedusting structure as claimed in claim 1, is characterized in that the spacing on the described lower surface of dedusting case and the surface of welding work pieces is less than 5mm, better to control the flow direction of gas.
5. the laser soldering device containing dedusting structure as claimed in claim 1; after it is characterized in that assist gas enters described air knife from described air inlet; air knife is gone out with level of approximation direction; form one deck protective gas; after the assist gas of horizontal direction runs into the obstruction of the side panel of described laser welding system and described dedusting case, be applied to described welding work pieces straight down on the surface.
6. the laser soldering device containing dedusting structure as claimed in claim 1, it is characterized in that angle and the relative position of described air knife (9) and described dust sucting pipeline (10) can have multiple arrangement, the exit angle of described air knife (9) can be downward-sloping, and described air knife (9) and described dust sucting pipeline (10) can be distributed in the both sides of described dedusting case (6).
7. the laser soldering device containing dedusting structure as claimed in claim 1, is characterized in that the splash produced in welding process and smog siphon away by described dust sucting pipeline and discharges weld job space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406843.1U CN204818431U (en) | 2015-06-15 | 2015-06-15 | Laser welding device who contains dust removal structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406843.1U CN204818431U (en) | 2015-06-15 | 2015-06-15 | Laser welding device who contains dust removal structure |
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| Publication Number | Publication Date |
|---|---|
| CN204818431U true CN204818431U (en) | 2015-12-02 |
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| CN201520406843.1U Active CN204818431U (en) | 2015-06-15 | 2015-06-15 | Laser welding device who contains dust removal structure |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478999A (en) * | 2015-12-29 | 2016-04-13 | 苏州润昇精密机械有限公司 | Smoke purifying mechanism of welding machine |
| CN106154441A (en) * | 2016-08-29 | 2016-11-23 | 成都全码特时代科技有限公司 | A kind of side emission type optical tool bit that can be used for improving general-purpose interface |
| CN107187176A (en) * | 2017-05-22 | 2017-09-22 | 杭州科雷机电工业有限公司 | A kind of big suction system of big flow of soft version machine and its remove dust collecting method |
| CN108067494A (en) * | 2016-11-17 | 2018-05-25 | 宁德新能源科技有限公司 | Dust-extraction unit |
| CN108637483A (en) * | 2018-03-13 | 2018-10-12 | 武汉吉事达科技股份有限公司 | A kind of etching laser machining integrated dedusting device |
| CN108890125A (en) * | 2018-06-13 | 2018-11-27 | 深圳市华星光电半导体显示技术有限公司 | A kind of laser head dust-extraction unit, laser |
| 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 |
| CN109732204A (en) * | 2019-02-01 | 2019-05-10 | 大族激光科技产业集团股份有限公司 | Laser soldering device and method for laser welding |
| CN109746229A (en) * | 2019-01-30 | 2019-05-14 | 北京东方镭射科技有限公司 | A kind of composite material surface laser cleaner |
| CN109773384A (en) * | 2019-03-27 | 2019-05-21 | 重庆三峰卡万塔环境产业有限公司 | A kind of method and device improving boiler tubes surface anticorrosion abrasion resistance |
| CN111730223A (en) * | 2020-08-27 | 2020-10-02 | 北京航天新风机械设备有限责任公司 | Laser welding flexible protection device and method |
| CN114083120A (en) * | 2021-11-23 | 2022-02-25 | 江阴市宸照机械有限公司 | Laser cutting machine tool body |
| CN114473261A (en) * | 2022-02-28 | 2022-05-13 | 哈尔滨工大焊接科技有限公司 | Vacuum laser transmission lens protection system and method |
| CN115922084A (en) * | 2023-03-02 | 2023-04-07 | 山东德晋新能源科技有限公司 | Laser welding dust collector |
-
2015
- 2015-06-15 CN CN201520406843.1U patent/CN204818431U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478999A (en) * | 2015-12-29 | 2016-04-13 | 苏州润昇精密机械有限公司 | Smoke purifying mechanism of welding machine |
| CN106154441A (en) * | 2016-08-29 | 2016-11-23 | 成都全码特时代科技有限公司 | A kind of side emission type optical tool bit that can be used for improving general-purpose interface |
| CN106154441B (en) * | 2016-08-29 | 2018-03-30 | 成都全码特时代科技有限公司 | A kind of side emission type optical tool bit that can be used to improve general-purpose interface |
| CN108067494A (en) * | 2016-11-17 | 2018-05-25 | 宁德新能源科技有限公司 | Dust-extraction unit |
| CN107187176A (en) * | 2017-05-22 | 2017-09-22 | 杭州科雷机电工业有限公司 | A kind of big suction system of big flow of soft version machine and its remove dust collecting method |
| CN108637483A (en) * | 2018-03-13 | 2018-10-12 | 武汉吉事达科技股份有限公司 | A kind of etching laser machining integrated dedusting device |
| CN108890125B (en) * | 2018-06-13 | 2020-06-30 | 深圳市华星光电半导体显示技术有限公司 | Laser head dust collector, laser instrument |
| CN108890125A (en) * | 2018-06-13 | 2018-11-27 | 深圳市华星光电半导体显示技术有限公司 | A kind of laser head dust-extraction unit, laser |
| 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 |
| CN109746229A (en) * | 2019-01-30 | 2019-05-14 | 北京东方镭射科技有限公司 | A kind of composite material surface laser cleaner |
| CN109732204A (en) * | 2019-02-01 | 2019-05-10 | 大族激光科技产业集团股份有限公司 | Laser soldering device and method for laser welding |
| CN109773384A (en) * | 2019-03-27 | 2019-05-21 | 重庆三峰卡万塔环境产业有限公司 | A kind of method and device improving boiler tubes surface anticorrosion abrasion resistance |
| CN111730223A (en) * | 2020-08-27 | 2020-10-02 | 北京航天新风机械设备有限责任公司 | Laser welding flexible protection device and method |
| CN114083120A (en) * | 2021-11-23 | 2022-02-25 | 江阴市宸照机械有限公司 | Laser cutting machine tool body |
| CN114473261A (en) * | 2022-02-28 | 2022-05-13 | 哈尔滨工大焊接科技有限公司 | Vacuum laser transmission lens protection system and method |
| CN115922084A (en) * | 2023-03-02 | 2023-04-07 | 山东德晋新能源科技有限公司 | Laser welding dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100176 Beijing Economic and Technological Development Zone, 1st Floor C, No. 14 Building, 156 Jinghai Fourth Road, Beijing Patentee after: Beijing Zhongke Radium Electronics Co., Ltd. Address before: 100176 Beijing Economic and Technological Development Zone, 1st Floor C, No. 14 Building, 156 Jinghai Fourth Road, Beijing Patentee before: BEIJING WANHENG LEITE MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser welding device who contains dust removal structure Effective date of registration: 20190213 Granted publication date: 20151202 Pledgee: Beijing Zhongke micro Intellectual Property Service Co., Ltd. Pledgor: Beijing Zhongke Radium Electronics Co., Ltd. Registration number: 2019990000122 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220614 Granted publication date: 20151202 Pledgee: Beijing Zhongke Micro Intellectual Property Service Co.,Ltd. Pledgor: BEIJING ZHONGKE LEITE ELECTRONICS Co.,Ltd. Registration number: 2019990000122 |