CN106984597A - Composite material component port surface depainting processing unit and method - Google Patents
Composite material component port surface depainting processing unit and method Download PDFInfo
- Publication number
- CN106984597A CN106984597A CN201710447386.4A CN201710447386A CN106984597A CN 106984597 A CN106984597 A CN 106984597A CN 201710447386 A CN201710447386 A CN 201710447386A CN 106984597 A CN106984597 A CN 106984597A
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- laser
- truss
- axis
- axis truss
- depainting
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- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 241000894007 species Species 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2350/00—Pretreatment of the substrate
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laser Beam Processing (AREA)
- Lasers (AREA)
Abstract
The present invention relates to a kind of method and device for carrying out depainting processing in composite material component port surface using laser technology.Composite material component port surface depainting processing unit, including workbench, three-dimensional truss, laser, laser scanning device, deduster, water cooling plant and control system, wherein, the three-dimensional truss includes X-axis truss, Y-axis truss and Z axis truss；Workbench is set parallel to horizontal plane, and X-axis truss is abreast arranged in same level with workbench, and wherein X-axis truss is located at the bottom of whole three-dimensional truss.Composite material component port surface depainting processing unit of the present invention, control system can combine to adjust the movement locus of laser parameter and three-dimensional truss in laser according to different enamelled coatings, control accuracy is high, and the suitable translational speed of selection and defocusing amount are so as to realize the thermograde met needed for composite removal surface glue residual or enamelled coating.
Description
Technical field
The present invention relates to a kind of method and device for carrying out depainting processing in composite material component port surface using laser technology.
Background technology
In recent years, composite has obtained extensive and substantial amounts of application aboard with its superior performance, or even compound
The application level of material turns into an important evaluation index of the advanced degree of aircraft.Wherein relatively dashed forward in big aircraft usage ratio
What is gone out has A400M military transportation airplanes（35~40%）、B787（50 % ）, C919 passenger planes（ 12% ）、 MA700（Grinding 15 %
）.
Composite（Composite materials ）：It is to pass through the different material of two or more property
Method physically or chemically, in macroscopically material of the composition with new capability.It maintains the characteristic of stock blend material, has simultaneously
For the performance not available for stock blend material, mainly including matrix（Resin adhesive liquid）And reinforcement（Reinforcing fiber）.
With the raising of composite application amount, find that part functionalities part falls to paint problem ratio in aircraft flight
More serious, flight a period of time is accomplished by being safeguarded.Common maintaining method is mainly stripped to damage parts enamelled coating,
Again new enamelled coating is sprayed, so as to meet the mechanical strength and functional requirements of the part.
Country's composite material parts depainting uses traditional manual grinding method depainting at present.Chemical-solvent method, shot-peening
Sand-blast does not apply to composite material parts depainting.
Traditional manual grinding removes the method for composite material surface enamelled coating, and time-consuming, efficiency is low, surface quality is difficult to after polishing
Control, and it is big to environment and operating personnel's actual bodily harm.
The laser cleaning technique in the world using a kind of noncontact, without polishing, safety and environmental protection carries out depainting now.
The research and application that foreign countries carry out technique for aircraft composite surface paint removal using laser technology are more early.
Since J.A.Fox in 1974 is carried out after paint layer from surface removal work on resin, glass and metal base, laser
Paint removal technology has obtained extensive concern and the research of scientific research personnel, especially for the removal of aircraft surfaces enamelled coating.
Also very early, the repair shop of Ogden air forces of such as Utah, USA Hill Air Force Base exists the practical application of the technology
Nineteen ninety-five is just equipped with the automatic paint removal system of laser, the paint removal applied to nose radar cover.
The country there is no the research of composite material surface laser paint stripping to report.Due to the function of composite and its surface spraying
Property coating（Such as：Antistatic elastic coating, anti-weathering coating etc.）To the absorptivity of laser closely, applied with laser ablation surface
Layer（Commonly referred to as enamelled coating）And the difficulty for not making matrices of composite material not suffer a loss is very big.
The content of the invention
Composite material surface enamelled coating is removed in order to substitute traditional manual grinding, the present invention provides one kind and flies to remove composite
The device of surface laser stripping method and depainting.
Composite material component port surface depainting processing unit, including workbench, three-dimensional truss, laser, laser scanning device,
Deduster, water cooling plant and control system, wherein, the three-dimensional truss includes X-axis truss, Y-axis truss and Z axis truss；Work
Platform is set parallel to horizontal plane, and X-axis truss is abreast arranged in same level with workbench, and wherein X-axis truss is located at whole
The bottom of individual three-dimensional truss, its top is provided with the chute extended along X-direction；Z axis truss is slideably positioned at the top of X-axis truss
In chute；Y-axis truss is connected by sliding block with Z axis truss, and wherein sliding block is slided along Z-direction, Y-axis truss along Y direction with
Sliding block, which is slided, to be connected；Laser is fixedly installed on Y-axis truss, and laser scanning device is fixedly installed on laser light-emitting window,
When Y-axis truss is slided along Y direction, the projection of the laser and laser scanning device is all fallen within workbench；It is described to remove
Dirt device is provided with an aspiration channel and a blower, and aspiration channel and blower are respectively provided with Y-axis truss, and respectively symmetrically are set
In the both sides of laser scanning device；The water cooling plant includes refrigeration machine and circulation tube loop, and the circulation tube loop covers respectively
The laser, laser scanning device, X-axis truss, Y-axis truss, Z axis truss, dedusting outside laser or control system
Device and water cooling plant are respectively connected in control system.
Preferably, the laser is carbon dioxide laser generator.
Further, the laser scanning device includes scanning galvanometer and micromachine, the scanning galvanometer and micro electric
Machine it is integrated in the same module.
Further, the X-direction translational speed of the X-axis truss is 8-12mm/s.
Preferably, the distance between focusing surface of laser is 30-50mm in the inlet scoop of deduster and laser.
Composite material component port surface depainting processing unit of the present invention, control system can be combined according to different enamelled coatings
To adjust the movement locus of laser parameter and three-dimensional truss in laser, mobile steady, control accuracy is high, selects suitable movement
Speed and defocusing amount are so as to realize the thermograde met needed for composite removal surface glue residual or enamelled coating, clean ring
Protect.
The method of composite material component port surface depainting processing of the present invention, comprises the following steps：
（1）It will treat that paint removal workpiece is placed on the table, depainting parts profile shape, surface spy are scanned by laser scanning device
Levy, treat depainting area information, and by above- mentioned information establishment in the controls, the movement locus journey to set three-dimensional truss
Sequence；
（2）The laser parameter in laser, laser are set according to enamelled coating species, enamelled coating combination and thickness of paint layer in the controls
Excitation current be 35-40mA；The speed of service of laser scanning device is 6000-9000mm/s；Scan line is away from for 0.3mm；
（3）Start laser to preheat 3 minutes, into preparation state, deduster and water cooling plant are synchronously opened, three-dimensional truss
Start, X-axis truss, Y-axis truss, the Z axis truss of control system control three-dimensional truss are transported along X-axis, Y-axis, three directions of Z axis respectively
It is dynamic, make laser by the motion of setting track, coincide with workpiece shapes；
（4）Reach 1 second laser before the depainting original position set in control system and send pulse laser, pulse laser beam is passed
It is delivered to workpiece and treats depainting surface, carries out depainting operation；Deduster inlet scoop absorbs smog micronic dust, the circulation tube loop of water cooling plant
Cooled down for laser.
（5）Depainting is completed, and control system is closed, and work stops.
Further, the excitation current of the laser is 35-40mA；The speed of service of laser scanning device is 6000-
9000mm/s；Scan line is away from for 0.3mm.
Composite material component port surface depainting processing method of the present invention has the advantages that：（1）Not damaging substrate,
It is, without directly contact, mechanical damage not to be produced to matrix that laser ablation, which remains glue or coating, and increase thermograde avoids base
Body heat damage；（2）Surface quality is good, controls three-dimensional truss to act by control system, and laser head and workpiece surface can be made to begin
Stable distance is kept eventually so that paint removing effect is optimal；（3）Environment friendly and pollution-free, the smog micronic dust produced in reset procedure is same
Absorption cleaning is walked, environment is not polluted；（4）Simple to operate, automaticity is high；（5）Efficiency high, it is per minute to go removing glue liquid
Residual or coating area are up to 100 square decimeters of even more highs.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the directional diagram of three-dimensional truss.
In figure：1- control systems；2-X axle truss；3-Y axle truss；4-Z axle truss；5- laser scanning devices；6- three-dimensionals purlin
Frame；7- workbench.
Embodiment
Embodiment 1
Composite material component port surface depainting processing unit of the present invention, composite material component port surface depainting processing unit, including
Workbench 7, three-dimensional truss 6, laser, laser scanning device 5, deduster, water cooling plant and control system 1, wherein, described three
Tieing up truss 6 includes X-axis truss 2, Y-axis truss 3 and Z axis truss 4；Workbench 7 is set parallel to horizontal plane, X-axis truss 2 and work
Platform 7 is abreast arranged in same level, and wherein X-axis truss 2 is located at the bottom of whole three-dimensional truss 6, and its top is provided with along X
The chute of direction of principal axis extension；Z axis truss 4 is slideably positioned in the chute at the top of X-axis truss 2；Y-axis truss 3 passes through sliding block and Z axis
Truss 4 is connected, and wherein sliding block is slided along Z-direction, and Y-axis truss is slided along Y direction with sliding block to be connected；Laser is fixedly installed
In on Y-axis truss 3, laser scanning device 5 is fixedly installed on laser light-emitting window, when Y-axis truss 3 is slided along Y direction,
The projection of the laser and laser scanning device 5 is all fallen within workbench 7；The deduster is provided with an aspiration channel and one
Blower, aspiration channel and blower are respectively provided with Y-axis truss 3, and respectively symmetrically are arranged on the both sides of laser scanning device 5；
The water cooling plant includes refrigeration machine and circulation tube loop, and the circulation tube loop is sheathed on laser or control system 1 respectively
The outside laser, laser scanning device 5, X-axis truss 2, Y-axis truss 3, Z axis truss 4, deduster and water cooling plant are divided equally
It is not connected in control system 1.The circulation tube loop of the water cooling plant cools down for laser, it is to avoid cause because temperature is too high
Device damage.The laser is carbon dioxide laser generator.The laser scanning device 5 includes scanning galvanometer and micro electric
Machine, the scanning galvanometer and micromachine it is integrated in the same module.The X-direction translational speed of the X-axis truss 2 is 8-
The distance between focusing surface of laser is 30-50mm in 12mm/s, the inlet scoop of deduster and laser.Can be timely and effectively
The smog and coating agent which has to be dissolved in alcohol before use dust of laser paint stripping generation are siphoned away, while smoke contamination field lens can be prevented.
The method of composite material component port surface depainting processing of the present invention, comprises the following steps：
1）It will treat that paint removal workpiece is placed on the table 7, depainting parts profile shape, surface are scanned by laser scanning device 5
Feature, depainting area information is treated, and above- mentioned information is organized in control system 1, the movement locus to set three-dimensional truss 6
Program；
2）Laser parameter in control system 1 in enamelled coating species, enamelled coating combination and thickness of paint layer setting laser, laser
Excitation current be 35-40mA；The speed of service of laser scanning device 5 is 6000-9000mm/s；Scan line is away from for 0.3mm；
3）Start laser to preheat 3 minutes, into preparation state, deduster and water cooling plant are synchronously opened, three-dimensional truss 6
Start, control system 1 controls X-axis truss 2, Y-axis truss 3, the Z axis truss 4 of three-dimensional truss 6, respectively along X-axis, Y-axis, Z axis three
Direction is moved, and is made laser by the motion of setting track, is coincide with workpiece shapes；
4）Reach 1 second laser before the depainting original position set in control system 1 and send pulse laser, pulse laser beam is passed
It is delivered to workpiece and treats depainting surface, carries out depainting operation；Deduster inlet scoop absorbs smog micronic dust, the circulation tube loop of water cooling plant
Cooled down for laser；
5）Depainting is completed, and control system 1 is closed, and work stops.
Claims (7)
1. composite material component port surface depainting processing unit, it is characterised in that：Including workbench（7）, three-dimensional truss（6）, laser
Device, laser scanning device（5）, deduster, water cooling plant and control system（1）, wherein, the three-dimensional truss（6）Including X-axis purlin
Frame（2）, Y-axis truss（3）With Z axis truss（4）；Workbench（7）Set parallel to horizontal plane, X-axis truss（2）With workbench（7）
Abreast it is arranged in same level, wherein X-axis truss（2）Positioned at whole three-dimensional truss（6）Bottom, its top be provided with edge
The chute of X-direction extension；Z axis truss（4）It is slideably positioned in X-axis truss（2）In the chute at top；Y-axis truss（3）Pass through cunning
Block and Z axis truss（4）It is connected, wherein sliding block is slided along Z-direction, Y-axis truss is slided along Y direction with sliding block to be connected；Laser
Device is fixedly installed on Y-axis truss（3）On, laser scanning device（5）It is fixedly installed on laser light-emitting window, when Y-axis truss（3）
When being slided along Y direction, the laser and laser scanning device（5）Projection all fall within workbench（7）On；The deduster
Provided with an aspiration channel and a blower, aspiration channel and blower are respectively provided with Y-axis truss（3）On, and respectively symmetrically set
In laser scanning device（5）Both sides；The water cooling plant includes refrigeration machine and circulation tube loop, the circulation tube loop difference
It is sheathed on laser or control system（1）The outside laser, laser scanning device（5）, X-axis truss（2）, Y-axis truss
（3）, Z axis truss（4）, deduster and water cooling plant be respectively connected to control system（1）On.
2. composite material component port surface depainting processing unit as claimed in claim 1, it is characterised in that：The laser is dioxy
Change carbon laser generator.
3. composite material component port surface depainting processing unit as claimed in claim 1 or 2, it is characterised in that：The laser scanning
Device（5）Including scanning galvanometer and micromachine, the scanning galvanometer and micromachine it is integrated in the same module.
4. composite material component port surface depainting processing unit as claimed in claim 3, it is characterised in that：The X-axis truss（2）'s
X-direction translational speed is 8-12mm/s.
5. composite material component port surface depainting processing unit as claimed in claim 4, it is characterised in that：The air draught of the deduster
Mouthful it is 30-50mm with the distance between the focusing surface of laser in laser.
6. the method for composite material component port surface depainting processing as claimed in claim 3, it is characterised in that comprise the following steps：
1）It will treat that paint removal workpiece is placed on workbench（7）On, pass through laser scanning device（5）Scanning depainting parts profile shape,
Surface characteristics, depainting area information is treated, and above- mentioned information is organized in control system（1）In, to set three-dimensional truss（6）'s
Movement locus program；
2）In control system（1）The middle laser parameter set according to enamelled coating species, enamelled coating combination and thickness of paint layer in laser, swashs
The excitation current of light is 35-40mA；Laser scanning device（5）The speed of service be 6000-9000mm/s；Scan line away from for
0.3mm；X-axis truss（2）X-direction translational speed be 8-12mm/s；
3）Start laser to preheat 3 minutes, into preparation state, deduster and water cooling plant are synchronously opened, three-dimensional truss
（6）Start, control system（1）Control three-dimensional truss（6）X-axis truss（2）, Y-axis truss（3）, Z axis truss（4）Respectively along X
Axle, Y-axis, three direction motions of Z axis, make laser by the motion of setting track, are coincide with workpiece shapes；
4）Reach control system（1）1 second laser sends pulse laser, pulse laser beam before the depainting original position of middle setting
It is delivered to workpiece and treats depainting surface, carries out depainting operation；Deduster inlet scoop absorbs smog micronic dust, and the circulation pipe of water cooling plant is returned
Road is that laser is cooled down；
5）Depainting is completed, control system（1）Close, work stops.
7. the method for composite material component port surface depainting processing as claimed in claim 6, it is characterised in that：The laser is excited
Electric current is 35-40mA；Laser scanning device（5）The speed of service be 6000-9000mm/s；Scan line is away from for 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447386.4A CN106984597A (en) | 2017-06-14 | 2017-06-14 | Composite material component port surface depainting processing unit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447386.4A CN106984597A (en) | 2017-06-14 | 2017-06-14 | Composite material component port surface depainting processing unit and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106984597A true CN106984597A (en) | 2017-07-28 |
Family
ID=59421959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447386.4A Withdrawn CN106984597A (en) | 2017-06-14 | 2017-06-14 | Composite material component port surface depainting processing unit and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106984597A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558779A (en) * | 2019-01-29 | 2020-08-21 | 长城汽车股份有限公司 | Paint layer removing device and method |
| CN114612894A (en) * | 2022-02-19 | 2022-06-10 | 国营芜湖机械厂 | A rapid automatic paint removing device and paint removing method for complex curved parts |
| CN115722803A (en) * | 2022-12-08 | 2023-03-03 | 广州松兴电气股份有限公司 | Laser directional paint removing method based on PID control |
-
2017
- 2017-06-14 CN CN201710447386.4A patent/CN106984597A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558779A (en) * | 2019-01-29 | 2020-08-21 | 长城汽车股份有限公司 | Paint layer removing device and method |
| CN111558779B (en) * | 2019-01-29 | 2022-08-05 | 长城汽车股份有限公司 | Paint layer removing device and method |
| CN114612894A (en) * | 2022-02-19 | 2022-06-10 | 国营芜湖机械厂 | A rapid automatic paint removing device and paint removing method for complex curved parts |
| CN115722803A (en) * | 2022-12-08 | 2023-03-03 | 广州松兴电气股份有限公司 | Laser directional paint removing method based on PID control |
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Application publication date: 20170728 |