CN205363004U - Laser welding equipment - Google Patents
Laser welding equipment Download PDFInfo
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- CN205363004U CN205363004U CN201620136524.8U CN201620136524U CN205363004U CN 205363004 U CN205363004 U CN 205363004U CN 201620136524 U CN201620136524 U CN 201620136524U CN 205363004 U CN205363004 U CN 205363004U
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Abstract
The utility model discloses a laser welding equipment, laser welding equipment, including laser instrument, auxiliary machinery device, intellectual detection system device and intelligent control device, wherein, laser instrument and intellectual detection system device are installed on the auxiliary machinery device, laser instrument, auxiliary machinery device and intellectual detection system device and intelligent control device electric connection. Can high -efficient, the welding of high quality to carrying out metallic structure to metallic structure's such as building welding quality is promoted, big datamation, intellectuality, real time monitoring welding can be realized.
Description
Technical field
This utility model belongs to the welding technology field of metal material, the welding being especially but not limited in building external envelope structure metal material.
Background technology
In the various metals structures such as building external protecting system, metal Roof is a kind of is structural system with common metal for material in a different configuration, and in conjunction with the novel compositions roofing of the materials such as insulation, waterproof, sound-absorbing.Metal wall panel belongs to the structural boards in house, the multiple subjects of metallic circumferential protecting system industry integration and multinomial advanced technology and technique, and combination property is very strong.New material, new technique and the new technology of how following up efficiently in time is also our facing challenges.
Welding is the topmost connected mode of steel construction, in building external protecting system, relates to being welded to connect of various metals material, as the connection of gutter, the connection of purlin, roof boarding connection etc..Design effectively and the construction of welding directly affects construction costs, construction quality, service life, maintenance cost.
Wherein, what employ up to is stick electrode arc welding and gas tungstun arc welding (such as argon tungsten-arc welding).And common welding manner all exist speed of welding slowly, unsightly, be difficult to Mechanization Development and the shortcoming such as power is relatively low.Pursue higher welding seam deep width ratio, more attractive high-quality seam center gradually becomes trend with more efficient and intelligentized welding manner.
Utility model content
Utility model purpose: in order to overcome above deficiency, the purpose of this utility model is to provide a kind of laser welding apparatus and applies the method for laser welding metal structure of this system, can efficiently, the high-quality welding to carrying out metal structure, to promote the welding quality of the metal structures such as building, it may be achieved big datumization, intellectuality, monitor in real time welding.
Technical scheme: a kind of laser welding apparatus, including laser instrument, auxiliary machinery, intelligent detection device and intelligent controlling device, wherein, described laser instrument and intelligent detection device are arranged on auxiliary machinery；Described laser instrument, auxiliary machinery and intelligent detection device and intelligent controlling device are electrically connected.Laser welding apparatus described in the utility model, its simple in construction, reasonable in design, it is easy to produce.Wherein adopt laser as welding heat source, metal material is welded.The different structure of the conventional peripheral protective metal materials such as corrosion resistant plate, aluminium alloy plate, zine plate, aluminium plating zinc plate, almag plate, titanium alloy sheet, copper coin can being processed, the suitability is wide.Owing to laser welding power density is high, process velocity is fast, it does not have the effect of power, and the heat input of whole workpiece is little, and rapidly, flexible height, machining locus are accurate in laser cooling.Can obtain attractive in appearance, efficient, high-quality, without abrasion, depth-to-width ratio is big, deform little, to be prone to automated production welding product.And auxiliary machinery includes frame, tumbler, gearshift, laser instrument is driven to move, easy to use, it is possible to efficiently laser-assisted welds.Additionally, the welding of critical positions can be configured epigraph collection and process the extraction of the structure of system and characteristic parameter by intelligent detection device, by welding image being acquired and ultrasonic inspection, timely positioning welding position butt welded seam quality Real-time Feedback.Can efficiently, the high-quality welding to carrying out metal material, to promote the welding quality of building external envelope structure, it may be achieved monitor in real time weld.
Further, above-mentioned laser welding apparatus, also include parameter input device, described parameter input device is electrically connected with intelligent controlling device.
Further, above-mentioned laser welding apparatus, also include data base, described data base is electrically connected with intelligent controlling device.
By arranging parameter input device and data base, technological data bank can be set up according to specification and statistical data, just can extract to generate for certain material process data from data base when associated materials is welded and write corresponding program, produce corresponding welding scheme, instruction laser instrument and associated machines are subjected to, and automaticity is high, reduce manual labor amount, improve work efficiency, it is achieved the automatization of welding process.Intelligence degree is high, and can realize big datumization.
Further, above-mentioned laser welding apparatus, also include gas shield device, described gas shield device is electrically connected with intelligent controlling device.Gas shield device makes whole welding process safety high.
Further, above-mentioned laser welding apparatus, also include CCD positioner, described CCD positioner is electrically connected with intelligent controlling device.CCD positioner can be accurately positioned the position needing to carry out welding, it is ensured that welding is accurately, it is ensured that the quality of welding.
Further, above-mentioned laser welding apparatus, it is provided with inert gas generator in described gas shield device.Noble gas can be one or both of argon or helium.
Further, above-mentioned laser welding apparatus, described laser instrument is pulse optical fiber or continuous CO2Laser instrument or solid continuous wave laser.Stable performance, welding effect is good.
Further, above-mentioned laser welding apparatus, it is provided with high speed camera in described intelligent detection device.The extraction of the epigraph collection structure with the system of process and characteristic parameter can be configured for important welding position, utilize high speed camera welding image to be acquired and ultrasonic inspection, it is ensured that the quality of welding.
Technique scheme is it can be seen that this utility model has the advantages that laser welding apparatus described in the utility model, and its simple in construction, reasonable in design, it is easy to produce, easy to use, welding quality is high, efficiency is high, and safety is high and the suitability is wide.Can efficiently, the high-quality welding to carrying out metal material, it may be achieved big datumization, intellectuality, monitor in real time welding.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of laser welding apparatus described in the utility model；
Fig. 2 is the flow chart of the method for laser welding metal structure described in the utility model；
Fig. 3 is embodiment one welding region construction drawing described in the utility model；
Fig. 4-5 is embodiment two welding region construction drawing described in the utility model；
Fig. 6 is embodiment three welding region construction drawing described in the utility model.
In figure: 1 laser instrument, 2 auxiliary machineries, 3 intelligent detection devices, 4 intelligent controlling devices, 5 parameter input devices, 6 data bases, 7 gas shield devices, 8CCD positioner, 9 welding regions.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Laser welding apparatus as shown in Figure 1, including laser instrument 1, auxiliary machinery 2, intelligent detection device 3, intelligent controlling device 4, parameter input device 5, data base 6, gas shield device 7 and CCD positioner 8.Wherein, described laser instrument 1 is pulse optical fiber or continuous CO2Any one of laser instrument or solid continuous wave laser, is provided with inert gas generator in described gas shield device 7.And described laser instrument 1 and intelligent detection device 3 are arranged on auxiliary machinery 2；Described laser instrument 1, auxiliary machinery 2, intelligent detection device 3, parameter input device 5, data base 6, gas shield device 7 and CCD positioner 8 are all electrically connected with intelligent controlling device 4.
A kind of method that the invention also discloses laser welding metal structure, as in figure 2 it is shown, comprise the following steps:
1) is polished in the region to be welded of metal structure；
2) require that metal structure carries out effective overlap joint etc. to be processed, and is adopted laser as welding heat source, by laser instrument 1, described metal structure is welded according to design drawing；
3) welding utilizes intelligent detection device 3 welding quality to carry out monitor in real time simultaneously.
The metal structure of said method welding can be the conventional peripheral protective metal materials such as corrosion resistant plate, aluminium alloy plate, zine plate, aluminium plating zinc plate, almag plate, titanium alloy sheet, copper coin.The shape of metal material and the position of overlap joint and mode are determined according to design drawing.In order to safety, high-quality realization are to the welding of metal material in building external envelope structure, this utility model needed it is carried out pretreatment before Metal Material Welding, and concrete processing procedure is as follows:
Time polishing in the region to be welded of metal structure by step 1), only need to slightly polish.After polishing, it is possible to be carried out with acetone or alcohol, with wipe oil and impurity.
Step 2) in carry out installation and the overlap joint of material according to drawing of engineering design.The zlasing mode adopted during welding can be continuous, it is also possible to is pulse.Optical maser wavelength includes the laser of the multiple wave bands such as 600-10600nm.Preferably, in welding process, it is possible to being filled with the noble gas such as argon, helium, butt welded seam is protected.
In step 3), the welding of critical positions can configure epigraph collection and process the extraction of the structure of system and characteristic parameter, utilizes high speed camera welding image to be acquired and ultrasonic inspection, timely positioning welding position butt welded seam quality Real-time Feedback.
Concrete welding process, comprises the following steps:
To need the material of metal structure being processed, the performance parameter such as shape is inputted by parameter input device 5, compares with data base 6 data, generates corresponding welding scheme after being processed by intelligent controlling device 4.
Utilize CCD positioner 8 that to-be-welded region is positioned；
Behind location, opening gas shield device 7 and laser instrument 1, the region that described metal structure is to be welded is welded；In welding process, optical maser wavelength 600-10600nm, the power spot diameter of Output of laser is than for 1000-8000w/mm, and laser scanning linear velocity is 8-300mm/s；The flow of noble gas is 4-20mm in the distance of 5-15L/min, inert gas generator nozzle and region surface to be welded.The precision of laser weld is high, and the heat affecting in other regions is little, and automaticity is high, it is possible to effectively by Metal Material Welding together.Adopt the requirement that the weld seam that said method produces is attractive in appearance, can meet better quality and depth-to-width ratio.
Below, enumerate several specific embodiment, to the welding method of building external envelope structure metal material provided by the invention realize principle and process is described in detail:
Embodiment one
For Al-Mg-Mn roof boarding welding as shown in Figure 3.
The first step, the solder side of the welding region 9 required according to design drawing by magnalium zinc roof boarding is polished, and then cleans side with acetone, to remove surface and oil contaminant；
Second step, positions the end to be packaged of stainless steel tube after overlap joint with CCD positioner 8, the pulse optical fiber 1 adopting wavelength to be 1080nm, and opens argon shield gas and weld；During welding, laser frequency is 10K, and with output spot diameter ratio for 1000w/mm, scanning linear velocity is 8mm/s welding, and protective gas is argon, and its flow is 10L/min, protection gas jets distance processing upper surface 4mm；
3rd step, utilizes high speed camera welding image to be acquired and ultrasonic inspection, timely positioning welding position butt welded seam quality Real-time Feedback, repairs in time if going wrong.
4th step, closes laser instrument and protective gas, completes welding.
Embodiment two
Docking for gutter is welded, as illustrated in figures 4-5.
The first step, wants rustless steel gutter the region of the docking of welding region 9 to polish one time, and cleans up with acetone.
Second step, docks two pieces of stainless steel materials according to Design Requirement Drawing.
3rd step, positions the place to be welded of the corrosion resistant plate after docking with CCD positioner 8, the continuous CO adopting wavelength to be 10600nm2Laser instrument 1, and open argon, helium mix protective gas welds；During welding, with output spot diameter ratio for 8000w/mm, scanning linear velocity is 300mm/s welding, and shield gas flow rate is 15L/min, protection gas jets distance processing upper surface 20mm；
4th step, utilizes high speed camera welding image to be acquired and ultrasonic inspection, timely positioning welding position butt welded seam quality Real-time Feedback, repairs in time if going wrong.
5th step, closes laser instrument and protective gas, completes welding.
Embodiment three
The welding manner of roof purline is as shown in Figure 6.
The first step, according to drawing requirement, welds contact surface by welding region 9 and carries out grinding process, then clean side with acetone, to remove surface and oil contaminant；
Second step, positions the end to be packaged of the stainless steel tube after clamping with CCD positioner 8, and adopting wavelength is the solid continuous wave laser 1 of 600nm, and opens protective gas and weld；With output spot diameter ratio for 1666w/mm, scanning linear velocity is 25mm/s welding, and during welding, protective gas is argon, and its flow is 5L/min, protection gas jets distance processing upper surface 12mm；
3rd step, utilizes high speed camera welding image to be acquired and ultrasonic inspection, timely positioning welding position butt welded seam quality Real-time Feedback, repairs in time if going wrong.
4th step, closes laser instrument and protective gas, completes welding.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (8)
1. a laser welding apparatus, it is characterized in that: include laser instrument (1), auxiliary machinery (2), intelligent detection device (3) and intelligent controlling device (4), wherein, described laser instrument (1) and intelligent detection device (3) are arranged on auxiliary machinery (2)；Described laser instrument (1), auxiliary machinery (2) and intelligent detection device (3) are electrically connected with intelligent controlling device (4).
2. laser welding apparatus according to claim 1, it is characterised in that: also including parameter input device (5), described parameter input device (5) is electrically connected with intelligent controlling device (4).
3. laser welding apparatus according to claim 2, it is characterised in that: also including data base (6), described data base (6) is electrically connected with intelligent controlling device (4).
4. laser welding apparatus according to claim 3, it is characterised in that: also including gas shield device (7), described gas shield device (7) is electrically connected with intelligent controlling device (4).
5. laser welding apparatus according to claim 4, it is characterised in that: also including CCD positioner (8), described CCD positioner (8) is electrically connected with intelligent controlling device (4).
6. laser welding apparatus according to claim 4, it is characterised in that: described gas shield device is provided with inert gas generator in (7).
7. laser welding apparatus according to claim 1, it is characterised in that: described laser instrument (1) is pulse optical fiber or continuous CO2Laser instrument or solid continuous wave laser.
8. laser welding apparatus according to claim 1, it is characterised in that: described intelligent detection device is provided with high speed camera in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136524.8U CN205363004U (en) | 2016-02-24 | 2016-02-24 | Laser welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136524.8U CN205363004U (en) | 2016-02-24 | 2016-02-24 | Laser welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205363004U true CN205363004U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620136524.8U Expired - Fee Related CN205363004U (en) | 2016-02-24 | 2016-02-24 | Laser welding equipment |
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| CN (1) | CN205363004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775217A (en) * | 2016-08-27 | 2018-03-09 | 上海科正模具有限公司 | A kind of part volume welding support device |
| CN110471370A (en) * | 2019-08-16 | 2019-11-19 | 深圳泰德激光科技有限公司 | Control method, laser welding apparatus and the storage medium of laser welding apparatus |
-
2016
- 2016-02-24 CN CN201620136524.8U patent/CN205363004U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775217A (en) * | 2016-08-27 | 2018-03-09 | 上海科正模具有限公司 | A kind of part volume welding support device |
| CN107775217B (en) * | 2016-08-27 | 2021-12-31 | 上海科正模具有限公司 | Batch part welding support device |
| CN110471370A (en) * | 2019-08-16 | 2019-11-19 | 深圳泰德激光科技有限公司 | Control method, laser welding apparatus and the storage medium of laser welding apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160706 Termination date: 20190224 |