CN205798722U - Laser soldering device based on laser cleaning pre-treatment - Google Patents
Laser soldering device based on laser cleaning pre-treatment Download PDFInfo
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- CN205798722U CN205798722U CN201620462580.0U CN201620462580U CN205798722U CN 205798722 U CN205798722 U CN 205798722U CN 201620462580 U CN201620462580 U CN 201620462580U CN 205798722 U CN205798722 U CN 205798722U
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Abstract
This utility model relates to a kind of laser soldering device based on laser cleaning pre-treatment, this device includes conveyer belt, clamping and adsorbent equipment, laser cleaner, laser soldering device, above conveyer belt, front portion is provided with laser cleaning working area, rear portion is provided with laser welding working area, laser cleaning working area is built with laser cleaner, and laser welding working area is built with laser soldering device；Clamping and the adsorbent equipment processing soldering opening for the docking fixing two pieces of sheet metals to be welded it is adsorbed with above conveyer belt.Owing to using laser cleaning technique before welding material surface to be welded to be carried out rust-removing paint-removing process, it is possible to increase welding point weldquality；Use laser cleaning and laser welding integrated apparatus, and by machine vision image acquisition and location technology, the working region that laser cleaning can be accurately positioned with weld, it is achieved automatization is cleaned and welding, improve work efficiency and the stability of this device, thus improve the efficiency of welding.
Description
Technical field
This utility model relates to a kind of laser welding, a kind of laser soldering device using laser cleaning pre-treating technology.
Background technology
Along with the fast development of industrial lasers industry, market is more and more higher to the requirement of laser processing technology, and as the Joining Technology of a kind of relative new, laser welding technology has huge potential of innovation.The laser welding technology application prospect in industrial processes field is increasingly extensive, and technology is increasingly mature, it has also become integrate the advanced manufacturing methods of multiple subject technologies such as light, mechanical, electrical, computer and material.Due to laser welding meet high-quality, low consumption, efficiently, cleaning, the technological development direction such as heat affected area is narrow, joint distortion is little, flexible operation, 21 century will be increasingly becoming the epoch of laser welding, and the development prospect of laser welding is known no measure.
For pollutant such as the sull on laser welded material surface, paint, must go to before weldering remove, otherwise can directly influence welding effect.General simplest method is mechanical grinding, and as with sand paper, steel wire lump etc. is polished on surface, ultrasonic wave water washing etc., but mechanical means the most all removes the cleanest.Or use chemical removal method, as removed oxide film dissolving with strong acid and strong base, processes oxide layer with coupling agent pretreatment liquid, goes to degrease with acetone.But chemical removal method relative program is numerous and diverse, unfavorable environmental protection.
The advantage of laser cleaning technique is apparent from compared with conventional clean technology: (l), in the case of not damaging substrate, cleans substrate surface micron and the granule of submicron-scale effectively；(2) due to the flexible adjustability of optical maser wavelength, pulsewidth, spot size, action time and model of action etc., it is applicable to various cleaning object, and can realize being accurately positioned cleaning；(3) poisonous and harmful reagent is not used, free from environmental pollution, lossless to health, it is a kind of " green " free of contamination cleaning way；(4) contactless model of action, will not bring additional pollution and damage to substrate；(5) large spot, scan mode can be used to clean, cleaning efficiency is high；(6) it is that on-line cleaning provides a kind of probability；(7) available fiber-optic transfer, it is achieved clean at a distance, clean to the place that traditional approach can not arrive；(8) low cost etc..Therefore, laser cleaning technique has the great potential cleaning metal material waste material, and has lot of advantages compared to other cleaning technique.
Summary of the invention
Main purpose of the present utility model is to provide a kind of laser soldering device based on laser cleaning pre-treatment and method, for significantly improving the weldquality of welding.
The technical scheme in the invention for solving the above technical problem is: a kind of laser soldering device based on laser cleaning pre-treatment, including conveyer belt, clamping and adsorbent equipment, laser cleaner, laser soldering device, above conveyer belt, front portion is provided with laser cleaning working area, rear portion is provided with laser welding working area, laser cleaning working area is built with laser cleaner, and laser welding working area is built with laser soldering device；Clamping and the adsorbent equipment processing soldering opening for the docking fixing two pieces of sheet metals to be welded it is adsorbed with above described conveyer belt；
Laser cleaner is by Vision Builder for Automated Inspection, pulse laser, beam delivery system A, light beam focusing system A, control system A forms, Vision Builder for Automated Inspection is provided with probe, probe is for gathering the image information of the sheet metal to be welded entering laser cleaning working area and welding job region, probe passes through light beam focusing system A, beam delivery system A connects pulse laser, pulse laser it is transferred to by light beam after image information being focused on, Vision Builder for Automated Inspection connects pulse laser by control system A, automatic cleaning treatment is carried out for controlling the region of the pulse laser sheet metal to be welded splicing to entering laser cleaning working area.
Laser soldering device is made up of continuous wave laser, beam delivery system B, light beam focusing system B, control system B, plumb joint, continuous wave laser passes through beam delivery system B, light beam focusing system B connecting welding head, continuous wave laser connects Vision Builder for Automated Inspection by control system B, and the sheet metal to be welded that Vision Builder for Automated Inspection controls to enter, by control system B, the laser welding working region specified welds.
Laser soldering device also includes protective gas bottle and protective gas pipeline, and the outlet of described protective gas pipeline is arranged on the commissure of metallic plate to be welded.
This utility model at least includes following beneficial effect:
Before welding material surface to be welded being carried out rust-removing paint-removing process owing to have employed laser cleaning technique, it can improve welding point weldquality；
Owing to have employed laser cleaning and laser welding integrated apparatus, and by machine vision image acquisition and location technology, the working region that can be accurately positioned laser cleaning and weld, realize automatization to clean and welding, improve work efficiency and the stability of this device, thus improving the efficiency of welding, economic benefit is obvious, has broad application prospects.
Accompanying drawing explanation
Fig. 1 is the structural representation of the laser soldering device of laser cleaning pre-treatment；
Fig. 2 is the flow diagram of method for laser welding.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
As shown in Figure 1; a kind of laser soldering device based on laser cleaning pre-treatment, including conveyer belt 1, clamping and adsorbent equipment 2, Vision Builder for Automated Inspection 3, laser cleaner 4, pulse laser 5, beam delivery system A6, light beam focusing system A7, control system A8, probe 9, laser soldering device 10, continuous wave laser 11, beam delivery system B12, light beam focusing system B13, control system B14, plumb joint 15, protective gas bottle 16 and protective gas pipeline.
Conveyer belt 1 front portion above is provided with laser cleaning working area, and rear portion is provided with laser welding working area, and laser cleaning working area is built with laser cleaner 4, and laser welding working area is built with laser soldering device 10；Clamping and the adsorbent equipment 2 processing soldering opening for the docking fixing two pieces of sheet metals to be welded it is adsorbed with above described conveyer belt 1.
Laser cleaner 4 is by Vision Builder for Automated Inspection 3, pulse laser 5, beam delivery system A6, light beam focusing system A7, control system A8 forms, Vision Builder for Automated Inspection 3 is provided with probe 9, probe 9 is for gathering the image information of the sheet metal to be welded entering laser cleaning working area and welding job region, probe 9 is by light beam focusing system A7, beam delivery system A6 connects pulse laser 5, pulse laser 5 it is transferred to by light beam after image information being focused on, Vision Builder for Automated Inspection 3 connects pulse laser 5 by control system A8, automatic cleaning treatment is carried out for controlling the region of the pulse laser 5 sheet metal to be welded splicing to entering laser cleaning working area.
Laser soldering device 10 is made up of continuous wave laser 11, beam delivery system B12, light beam focusing system B13, control system B14, plumb joint 15, continuous wave laser 11 is by beam delivery system B12, light beam focusing system B13 connecting welding head 15, continuous wave laser 11 connects Vision Builder for Automated Inspection 3 by control system B14, and the sheet metal to be welded that Vision Builder for Automated Inspection 3 controls to enter, by control system B14, the laser welding working region specified welds.
Laser soldering device 10 also includes protective gas bottle 16 and protective gas pipeline, and the outlet of described protective gas pipeline is arranged on the commissure of metallic plate to be welded.
As in figure 2 it is shown, a kind of method for laser welding based on laser cleaning pre-treatment, it is embodied as step as follows:
Two pieces of sheet metal to be welded clampings and adsorbent equipment 2 are fixed on conveyer belt 1, line speed is adjusted according to cleaning speed and speed of welding, Vision Builder for Automated Inspection 3 starts to gather image information, cleaning region is specified when metallic plate to be welded arrives, Vision Builder for Automated Inspection 3 sends instruction, laser cleaner 4 automatically turns on, the region that metallic plate to be welded splices is carried out processing by the track run along conveyer belt 1, cleaned metallic plate to be welded directly continues forward with conveyer belt 1, Vision Builder for Automated Inspection 3 continues to gather image information, welding job region is specified when metallic plate to be welded arrives, Vision Builder for Automated Inspection 3 sends instruction, laser soldering device 10 automatically turns on, docking metallic plate is welded, in welding process, protective gas is provided by protective gas bottle 16 and protective gas pipeline.
In above-mentioned method for laser welding based on laser cleaning pre-treatment, sheet metal transfer rate to be welded is for meeting cleaning speed and speed of welding, the optimum velocity in conveying calculated simultaneously.
In above-mentioned method for laser welding based on laser cleaning pre-treatment, sheet metal to be welded is transferred to specify cleaning positions region, is to be obtained by Vision Builder for Automated Inspection 3 detecting real-time workpiece displaced position in transmission belt 1.
In above-mentioned method for laser welding based on laser cleaning pre-treatment, sheet metal to be welded is transferred to specify region, welding position, is to be obtained by Vision Builder for Automated Inspection 3 detecting real-time workpiece displaced position in transmission belt 1.
In above-mentioned method for laser welding based on laser cleaning pre-treatment, laser welding is applicable to the laser non-penetrating welding of straight line welding.
Claims (2)
1. a laser soldering device based on laser cleaning pre-treatment, including conveyer belt (1), clamping and adsorbent equipment (2), laser cleaner (4), laser soldering device (10), it is characterized in that: described conveyer belt (1) front portion above is provided with laser cleaning working area, rear portion is provided with laser welding working area, laser cleaning working area is built with laser cleaner (4), and laser welding working area is built with laser soldering device (10)；Clamping and the adsorbent equipment (2) processing soldering opening for the docking fixing two pieces of sheet metals to be welded it is adsorbed with above described conveyer belt (1)；
nullDescribed laser cleaner (4) is by Vision Builder for Automated Inspection (3)、Pulse laser (5)、Beam delivery system A (6)、Light beam focusing system A (7)、Control system A (8) forms，Vision Builder for Automated Inspection (3) is provided with probe (9)，Probe (9) is for gathering the image information of the sheet metal to be welded entering laser cleaning working area and welding job region，Probe (9) passes through light beam focusing system A (7)、Beam delivery system A (6) connects pulse laser (5)，Pulse laser (5) it is transferred to by light beam after image information being focused on，Vision Builder for Automated Inspection (3) connects pulse laser (5) by control system A (8)，Automatic cleaning treatment is carried out for controlling the region of the pulse laser (5) the sheet metal to be welded splicing to entering laser cleaning working area；
Described laser soldering device (10) is by continuous wave laser (11), beam delivery system B (12), light beam focusing system B (13), control system B (14), plumb joint (15) forms, continuous wave laser (11) passes through beam delivery system B (12), light beam focusing system B (13) connecting welding head (15), continuous wave laser (11) connects Vision Builder for Automated Inspection (3) by control system B (14), the sheet metal to be welded that Vision Builder for Automated Inspection (3) controls to enter, by control system B (14), the laser welding working region specified welds.
Laser soldering device based on laser cleaning pre-treatment the most according to claim 1; it is characterized in that: described laser soldering device (10) also includes protective gas bottle (16) and protective gas pipeline, the outlet of described protective gas pipeline is arranged on the commissure of metallic plate to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462580.0U CN205798722U (en) | 2016-05-20 | 2016-05-20 | Laser soldering device based on laser cleaning pre-treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620462580.0U CN205798722U (en) | 2016-05-20 | 2016-05-20 | Laser soldering device based on laser cleaning pre-treatment |
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| CN205798722U true CN205798722U (en) | 2016-12-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290673A (en) * | 2015-10-29 | 2016-02-03 | 湖州美胜机械有限公司 | Welding clamp for aviation chair handrail |
| CN105750743A (en) * | 2016-05-20 | 2016-07-13 | 上海市激光技术研究所 | Laser welding device and method based on laser cleaning pretreatment |
| CN108838517A (en) * | 2018-07-11 | 2018-11-20 | 云南电网有限责任公司电力科学研究院 | A kind of device, the method and system of away rust by laser and laser melting coating |
-
2016
- 2016-05-20 CN CN201620462580.0U patent/CN205798722U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290673A (en) * | 2015-10-29 | 2016-02-03 | 湖州美胜机械有限公司 | Welding clamp for aviation chair handrail |
| CN105750743A (en) * | 2016-05-20 | 2016-07-13 | 上海市激光技术研究所 | Laser welding device and method based on laser cleaning pretreatment |
| CN108838517A (en) * | 2018-07-11 | 2018-11-20 | 云南电网有限责任公司电力科学研究院 | A kind of device, the method and system of away rust by laser and laser melting coating |
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| CP01 | Change in the name or title of a patent holder |
Address after: 200233 No. 770, Xuhui District, Shanghai, Yishan Road Patentee after: Shanghai Laser Technology Research Institute Co.,Ltd. Address before: 200233 No. 770, Xuhui District, Shanghai, Yishan Road Patentee before: Shanghai Institute of Laser Technology |
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| CP01 | Change in the name or title of a patent holder |