CN106825924A - A kind of laser welding system constant temperature intelligent control method - Google Patents
A kind of laser welding system constant temperature intelligent control method Download PDFInfo
- Publication number
- CN106825924A CN106825924A CN201710147387.7A CN201710147387A CN106825924A CN 106825924 A CN106825924 A CN 106825924A CN 201710147387 A CN201710147387 A CN 201710147387A CN 106825924 A CN106825924 A CN 106825924A
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- laser welding
- workpiece
- air outlet
- air inlet
- plumb joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a kind of laser welding system constant temperature intelligent control method, including erecting and welding frock, workpiece, the step of weld job and shutdown etc. five are installed in positioning cooling airduct position.Operating procedure of the present invention is simple and easy to apply; highly versatile; the needs that cool during various workpieces laser welding operation can effectively be met; the quality of laser welding operation is also contributed to simultaneously; and laser welding apparatus and workpiece to be machined are played a good protection; so as to improve laser welding apparatus stability in use and service life, while can separately improve weld seam welding quality, it is to avoid workpiece occurs because of the serious phenomenon of high-temperature oxydation.
Description
Technical field
It is exactly a kind of laser welding system constant temperature intelligent control the present invention relates to a kind of laser welding operation method
Method.
Background technology
In the weld job of current high accuracy parts and high-intensity welding operation, in order to the work for improving weld job is imitated
Rate and welding quality, the mode of laser welding operation are obtained and are widely applied, but workpiece is entered by laser welding apparatus
During row weld job, in order to effectively reduce the laser welding apparatus in weld job face and the temperature of workpiece, currently gradually start
Welding operation working face is lowered the temperature using local cooling's equipment, to overcome the cooling system of traditional cooling system generally existing
System complex structure, the effect that cools does not wait not enough significantly, but because application Local cooling equipment is carried out to laser welding operation
Cooling operations belong to the brand-new emerging technology that developed, and thus result in past between cooling operations and weld job in practical operation
Toward there is the not smooth phenomenon of certain linking, so as to have a strong impact on the operating efficiency of weld job and the work effect of cooling operations
Really, therefore for this present situation, laser welding operation is matched with local cooling operation in the urgent need to developing a kind of novel pin
Laser welding cooling process method, with meet it is actually used the need for.
The content of the invention
A kind of laser welding system constant temperature intelligent control method is provided it is an object of the invention to provide the present invention.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of laser welding system constant temperature intelligent control method, comprises the following steps：
The first step, erecting and welding frock will be installed to machine-operated welding equipment for the tooling device of workpiece weld job first
At plumb joint, and laser welding apparatus are driven to run, it is determined that relative coordinate position of the tooling device installed in laser equipment
Put, and the plumb joint of laser welding apparatus is revert to welding equipment origin position；
Second step, positioning cooling airduct position, by least one air outlet and at least one return air inlet of Local cooling equipment with
Institute mounting tool equipment is center line, is symmetrically distributed in tooling device both sides, and symmetrical air outlet, return air inlet and frock set
Coaxial distribution between standby, and air outlet axis and the axis of a weld of laser welding apparatus plumb joint are in 0 ° of -90 ° of angle；
3rd step, installs workpiece, and workpiece to be welded is installed on tooling device, and positions, and then adjusts air outlet, return air
Distance between mouth and workpiece surface, and air outlet and return air inlet are not less than 5 millimeters apart from workpiece surface distance；
4th step, weld job, after completing the installment work operation of the 3rd step, while starting laser welding apparatus and Local cooling
Equipment, specified welding position is standby on the one hand to move to laser welding apparatus plumb joint, and on the other hand driving air outlet is to work
Part, tooling device and plumb joint carry out preparing cooling operation, while the wind path that cools of closure is made up of return air inlet, and it is cold
But after cooling wind path is constituted after time delay 3-10 seconds, plumb joint is driven to carry out weld job to workpiece；
5th step, shuts down, and after the weld job to workpiece to be done, is first shut off the laser welding function of plumb joint, and make weldering
After joint is stopped 3-15 seconds in the wind path that cools, plumb joint is driven to return at the origin position of laser welding apparatus, then
After local cooling equipment is closed after institute's near room temperature of welding workpiece temperature, the workpiece being welded is removed down, if desired for proceeding weldering
Operation is connect, is then returned to the 3rd step and is re-operated, such as need not continue to carry out weld job, why close laser welding apparatus.
Further, when described air outlet and return air inlet are two or more, each air outlet with one
Return air inlet tooling device is symmetrical, and each air outlet and return air inlet are no longer with air outlet and return air inlet line of symmetry midpoint as ball
On the sphere of the heart.
Further, described air outlet air quantity remains constant in weld job, and temperature is not more than 30 DEG C, wind
Pressure is not less than 2 times of standard atmospheric pressures.
Operating procedure of the present invention is simple and easy to apply, highly versatile, cold when can effectively meet various workpieces laser welding operation
But cooling needs, while also contributing to the quality of laser welding operation, and laser welding apparatus and workpiece to be machined is risen
To good protective effect, so that laser welding apparatus stability in use and service life are improved, while can separately improve weld seam weldering
Connect quality, it is to avoid workpiece occurs because of the serious phenomenon of high-temperature oxydation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 test method flow charts of the present invention.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing of the invention, it is clear that retouched
The embodiment stated is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
Embodiment 1
A kind of laser welding system constant temperature intelligent control method as shown in Figure 1, comprises the following steps：
The first step, erecting and welding frock will be installed to machine-operated welding equipment for the tooling device of workpiece weld job first
At plumb joint, and laser welding apparatus are driven to run, it is determined that relative coordinate position of the tooling device installed in laser equipment
Put, and the plumb joint of laser welding apparatus is revert to welding equipment origin position；
Second step, positioning cooling airduct position, by an air outlet and a return air inlet of Local cooling equipment with institute erector
It is center line that installing is standby, is symmetrically distributed in tooling device both sides, and symmetrical air outlet, same between return air inlet and tooling device
Axle is distributed, and air outlet axis and the axis of a weld of laser welding apparatus plumb joint are in 30 ° of angles；
3rd step, installs workpiece, and workpiece to be welded is installed on tooling device, and positions, and then adjusts air outlet, return air
Distance between mouth and workpiece surface, and air outlet and return air inlet are 10 millimeters apart from workpiece surface distance；
4th step, weld job, after completing the installment work operation of the 3rd step, while starting laser welding apparatus and Local cooling
Equipment, specified welding position is standby on the one hand to move to laser welding apparatus plumb joint, and on the other hand driving air outlet is to work
Part, tooling device and plumb joint carry out preparing cooling operation, while the wind path that cools of closure is made up of return air inlet, and it is cold
But after cooling wind path is constituted after time delay 5 seconds, plumb joint is driven to carry out weld job to workpiece；
5th step, shuts down, and after the weld job to workpiece to be done, is first shut off the laser welding function of plumb joint, and make weldering
After joint is stopped 10 seconds in the wind path that cools, drive plumb joint to return at the origin position of laser welding apparatus, then treat
Local cooling equipment is closed after the near room temperature of institute's welding workpiece temperature, the workpiece being welded is removed down, if desired for proceeding welding
Operation, then return to the 3rd step and re-operate, and such as needs not continue to carry out weld job, why closes laser welding apparatus.
In the present embodiment, when described air outlet and return air inlet is two or more, each air outlet with one
Individual return air inlet tooling device is symmetrical, and each air outlet and return air inlet are no longer with air outlet and return air inlet line of symmetry midpoint
On the sphere of the centre of sphere.
In the present embodiment, described air outlet air quantity remains constant in weld job, and temperature is not more than 30 DEG C,
Blast is not less than 2 times of standard atmospheric pressures.
Embodiment 2
A kind of laser welding system constant temperature intelligent control method, comprises the following steps：
The first step, erecting and welding frock will be installed to machine-operated welding equipment for the tooling device of workpiece weld job first
At plumb joint, and laser welding apparatus are driven to run, it is determined that relative coordinate position of the tooling device installed in laser equipment
Put, and the plumb joint of laser welding apparatus is revert to welding equipment origin position；
Second step, positioning cooling airduct position, by an air outlet and a return air inlet of Local cooling equipment with institute erector
It is center line that installing is standby, is symmetrically distributed in tooling device both sides, and symmetrical air outlet, same between return air inlet and tooling device
Axle is distributed, and air outlet axis and the axis of a weld of laser welding apparatus plumb joint are in 90 ° of angles；
3rd step, installs workpiece, and workpiece to be welded is installed on tooling device, and positions, and then adjusts air outlet, return air
Distance between mouth and workpiece surface, and air outlet and return air inlet are 8 millimeters apart from workpiece surface distance；
4th step, weld job, after completing the installment work operation of the 3rd step, while starting laser welding apparatus and Local cooling
Equipment, specified welding position is standby on the one hand to move to laser welding apparatus plumb joint, and on the other hand driving air outlet is to work
Part, tooling device and plumb joint carry out preparing cooling operation, while the wind path that cools of closure is made up of return air inlet, and it is cold
But after cooling wind path is constituted after time delay 7 seconds, plumb joint is driven to carry out weld job to workpiece；
5th step, shuts down, and after the weld job to workpiece to be done, is first shut off the laser welding function of plumb joint, and make weldering
After joint is stopped 15 seconds in the wind path that cools, drive plumb joint to return at the origin position of laser welding apparatus, then treat
Local cooling equipment is closed after the near room temperature of institute's welding workpiece temperature, the workpiece being welded is removed down, if desired for proceeding welding
Operation, then return to the 3rd step and re-operate, and such as needs not continue to carry out weld job, why closes laser welding apparatus.
In the present embodiment, when described air outlet and return air inlet is two or more, each air outlet with one
Individual return air inlet tooling device is symmetrical, and each air outlet and return air inlet are no longer with air outlet and return air inlet line of symmetry midpoint
On the sphere of the centre of sphere.
In the present embodiment, described air outlet air quantity remains constant in weld job, and temperature is not more than 30 DEG C,
Blast is not less than 2 times of standard atmospheric pressures.
Operating procedure of the present invention is simple and easy to apply, highly versatile, cold when can effectively meet various workpieces laser welding operation
But cooling needs, while also contributing to the quality of laser welding operation, and laser welding apparatus and workpiece to be machined is risen
To good protective effect, so that laser welding apparatus stability in use and service life are improved, while can separately improve weld seam weldering
Connect quality, it is to avoid workpiece occurs because of the serious phenomenon of high-temperature oxydation.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (3)
1. a kind of laser welding system constant temperature intelligent control method, it is characterised in that：Described laser welding system constant temperature intelligence
Regulation and control method comprises the following steps：
The first step, erecting and welding frock will be installed to machine-operated welding equipment for the tooling device of workpiece weld job first
At plumb joint, and laser welding apparatus are driven to run, it is determined that relative coordinate position of the tooling device installed in laser equipment
Put, and the plumb joint of laser welding apparatus is revert to welding equipment origin position；
Second step, positioning cooling airduct position, by least one air outlet and at least one return air inlet of Local cooling equipment with
Institute mounting tool equipment is center line, is symmetrically distributed in tooling device both sides, and symmetrical air outlet, return air inlet and frock set
Coaxial distribution between standby, and air outlet axis and the axis of a weld of laser welding apparatus plumb joint are in 0 ° of -90 ° of angle；
3rd step, installs workpiece, and workpiece to be welded is installed on tooling device, and positions, and then adjusts air outlet, return air
Distance between mouth and workpiece surface, and air outlet and return air inlet are not less than 5 millimeters apart from workpiece surface distance；
4th step, weld job, after completing the installment work operation of the 3rd step, while starting laser welding apparatus and Local cooling
Equipment, specified welding position is standby on the one hand to move to laser welding apparatus plumb joint, and on the other hand driving air outlet is to work
Part, tooling device and plumb joint carry out preparing cooling operation, while the wind path that cools of closure is made up of return air inlet, and it is cold
But after cooling wind path is constituted after time delay 3-10 seconds, plumb joint is driven to carry out weld job to workpiece；
5th step, shuts down, and after the weld job to workpiece to be done, is first shut off the laser welding function of plumb joint, and make weldering
After joint is stopped 3-15 seconds in the wind path that cools, plumb joint is driven to return at the origin position of laser welding apparatus, then
After local cooling equipment is closed after institute's near room temperature of welding workpiece temperature, the workpiece being welded is removed down, if desired for proceeding weldering
Operation is connect, is then returned to the 3rd step and is re-operated, such as need not continue to carry out weld job, why close laser welding apparatus.
2. a kind of laser welding system constant temperature intelligent control method according to claim 1, it is characterised in that described goes out
When air port and return air inlet are two or more, each air outlet is symmetrical with a return air inlet tooling device, and
On the sphere of each air outlet and return air inlet no longer with air outlet and return air inlet line of symmetry midpoint as the centre of sphere.
3. a kind of laser welding system constant temperature intelligent control method according to claim 1, it is characterised in that described goes out
Tuyere air volume remains constant in weld job, and temperature is not more than 30 DEG C, and blast is not less than 2 times of standard atmospheric pressures.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147387.7A CN106825924B (en) | 2017-03-13 | 2017-03-13 | A kind of laser welding system constant temperature intelligent control method |
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| CN201710147387.7A CN106825924B (en) | 2017-03-13 | 2017-03-13 | A kind of laser welding system constant temperature intelligent control method |
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| CN106825924A true CN106825924A (en) | 2017-06-13 |
| CN106825924B CN106825924B (en) | 2018-07-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369110A (en) * | 2020-02-25 | 2020-07-03 | 北京博清科技有限公司 | Welding task execution method, device, equipment and storage medium |
| CN114083078A (en) * | 2021-11-08 | 2022-02-25 | 洛阳吉琳星信息科技有限公司 | Constant temperature control mechanism for sealing welding of momentum wheel shell and constant temperature control method thereof |
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Patent Citations (7)
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| CN101990477A (en) * | 2008-04-10 | 2011-03-23 | 西门子公司 | Welding method with a controlled temperature profile and device therefor |
| JP2013043194A (en) * | 2011-08-23 | 2013-03-04 | Hitachi High-Technologies Corp | Laser beam machining system and method of manufacturing solar panel |
| CN104625405A (en) * | 2013-11-14 | 2015-05-20 | 株式会社天田米亚基 | Laser welding method and laser welding system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369110A (en) * | 2020-02-25 | 2020-07-03 | 北京博清科技有限公司 | Welding task execution method, device, equipment and storage medium |
| CN114083078A (en) * | 2021-11-08 | 2022-02-25 | 洛阳吉琳星信息科技有限公司 | Constant temperature control mechanism for sealing welding of momentum wheel shell and constant temperature control method thereof |
| CN114083078B (en) * | 2021-11-08 | 2022-12-30 | 洛阳吉琳星信息科技有限公司 | Constant temperature control mechanism for sealing welding of momentum wheel shell and constant temperature control method thereof |
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| CN106825924B (en) | 2018-07-17 |
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Effective date of registration: 20180608 Address after: 528000 A1, Geely dungang sand Industrial Development Zone, Nanzhuang Town, Chancheng District, Foshan, Guangdong Applicant after: Foshan de Feng building materials Co., Ltd. Address before: 610041 No. 1, 8 floor, No. 1, Tianfu Avenue, 1388 middle and high tech Zone, Chengdu, Sichuan. Applicant before: CHENGDU YUYA SCIENCE & TECHNOLOGY CO., LTD. |
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