CN116276487A - Car lamp coating method with complex curved surface structure - Google Patents
Car lamp coating method with complex curved surface structure Download PDFInfo
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- CN116276487A CN116276487A CN202310281621.0A CN202310281621A CN116276487A CN 116276487 A CN116276487 A CN 116276487A CN 202310281621 A CN202310281621 A CN 202310281621A CN 116276487 A CN116276487 A CN 116276487A
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- Prior art keywords
- polishing
- car lamp
- coating
- car
- sand paper
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- 238000000576 coating method Methods 0.000 title claims abstract description 54
- 238000005498 polishing Methods 0.000 claims abstract description 109
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 49
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000000873 masking effect Effects 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 18
- 238000004383 yellowing Methods 0.000 claims description 10
- 238000005336 cracking Methods 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 7
- 239000007888 film coating Substances 0.000 claims description 6
- 238000009501 film coating Methods 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- 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
- B05D3/061—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 using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/04—Hand tools or other devices for non-rotary grinding, polishing, or stropping resilient; with resiliently-mounted operative surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a car lamp coating method with a complex curved surface structure, which relates to the technical field of car lamp coating and comprises the following steps: s1: preparing materials and equipment, preparing common sand paper, an automobile polisher, sand paper special for the polisher, a cleaning towel, masking tape, coating liquid, an ultraviolet spectrometer, an automobile polisher, a sponge disc, clear water and a static eliminator, wherein the beneficial effects of the invention are as follows: through adopting artifical and polish and machine matched with mode of polishing, can carry out effectual polishing to car light edge, contained angle or other places that are difficult to polish, the mode of polishing is separated through surface and edge, when polishing to the place that is difficult to polish, can improve the effect of polishing through the mode of pertinence, handle the dust on car light surface through static eliminator or antistatic cloth, avoid the dust to influence the coating film effect, can effectively improve the bright effect of car light through the polishing, make the car light brighter and more penetrating.
Description
Technical Field
The invention relates to the technical field of car lamp coating, in particular to a car lamp coating method with a complex curved surface structure.
Background
The car lamp is a tool for lighting a road when a car runs at night and is also a prompt tool for sending various car running signals, the car lamp comprises a lamp body, a lamp shade and a reflecting cup, the car lamp is usually arranged in the lamp shade, the car lamp is protected through the lamp shade, the car lamp is prevented from being damaged by external injury, the car lamp shade can be scraped by splashed small stones or scraped by pedestrians and other wires when the car is parked at the road, scratches appear on the surface of the car lamp shade, the car lamp shade can be aged after a period of time, the surface of the car lamp shade becomes rough and fuzzy, the attractiveness is influenced, the light transmittance is reduced, the situation of insufficient illumination brightness when the car runs at night is caused, the car lamp shade with a complex curved surface structure is required to be renovated, and part of the car lamp shade with a complex curved surface structure is difficult to polish, so that coating can not be effectively carried out.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a car lamp coating method with a complex curved surface structure, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a car lamp coating method with a complex curved surface structure comprises the following steps:
s1: preparing materials and equipment, namely preparing common sand paper, an automobile polisher, sand paper special for the polisher, a cleaning towel, masking tape, coating liquid, an ultraviolet spectrometer, an automobile polisher, a sponge disc, clear water and a static eliminator, and selecting the common sand paper or the automobile polisher according to requirements, or selecting both;
s2: checking the condition, namely checking the yellowing, cracking, blurriness and scratch degree of the car lamp;
s3: cleaning the car lamp, and cleaning sundries and dust on the surface of the car lamp by using a cleaning towel;
s4: polishing the car lamp by using common sand paper and an automobile polisher;
s5: cleaning the polished car lamp for the second time;
s6: electrostatic dust removal, namely, dust removal is carried out on the surface of the car lamp through an electrostatic eliminator;
s7: coating the car lamp, and coating and repairing the car lamp by using the coating liquid;
s8: baking, namely baking the film coating through an ultraviolet spectrometer;
s9: polishing, namely improving the repairing effect of the car lamp through polishing.
Optionally, the common sand paper and the special sand paper for the grinding machine are 150-1000 meshes.
Optionally, the polishing of the car lamp comprises the steps of attaching masking paper, selecting sand paper, spraying water on the car lamp, manually polishing and machine polishing;
masking paper: 2-3 layers of masking tape are stuck on the periphery of the car lamp, so that the car paint is prevented from being damaged by mistake during polishing, and the masking tape can be replaced by an electrical adhesive tape;
selecting sand paper: selecting corresponding abrasive paper according to the yellowing and scratch conditions of the car lamp, polishing by using 220-mesh abrasive paper under the condition of slight yellowing or slight cracking, and polishing by using 150-mesh or 180-mesh abrasive paper under the condition of serious cracking or scratch;
and (3) spraying water on the car lamp: spraying clear water on the surface of the car lamp to moisten the surface of the car lamp;
the manual polishing comprises the following steps:
s311: polishing the surface, namely polishing the car lamp by using 220-mesh sand paper, spraying clean water on the surface of the car lamp while polishing, and polishing until scratches are basically invisible, wherein the whole surface of the car lamp needs to be polished, so that omission is avoided, and the edges are polished independently;
s312: grinding the edges, namely carefully grinding edges formed by stacking sand paper into small blocks, wherein the grinding direction is the same as the S311 grinding direction, and if an included angle difficult to grind exists, the grinding mode is the same as that of the edges;
s313: the abrasive paper is replaced, the abrasive paper finer than 220 meshes is used for polishing, the abrasive paper is polished while being sprayed with water in the same steps as S311 and S312, the polishing direction is replaced at the same time, and the direction is replaced once when the abrasive paper is replaced once, for example: firstly, longitudinally polishing by using 220-mesh sand paper, after polishing is finished, replacing the 220-mesh sand paper with 280-mesh sand paper for transverse polishing, and printing and polishing the 220-mesh sand paper;
the machine sanding comprises the following steps:
s321: polishing the surface of the car lamp by adopting an automobile polisher, wherein the polishing mode and the sand paper specification are the same as those of the step S311, and in addition, the polisher is required to be pressed during polishing and slowly moves on the surface of the car lamp;
s322: polishing edges, namely polishing edges and included angles of the car lamp by adopting an automobile polisher, tilting the polisher during polishing, and paying attention to the fact that the polisher does not touch the car paint;
s323: replacing the abrasive paper, namely replacing the abrasive paper of the automobile polisher in a S313 mode, and polishing away the abrasive paper marks left in the previous polishing process;
the machine sanding may be used while still being inconvenient to sand.
Optionally, the water stain on the surface of the polished car lamp is wiped off, so that the water stain watermark cannot be left, and the water can be dried by an air gun.
Optionally, the static dust remover is used for removing static electricity on the surface of the car lamp, so that the static electricity is prevented from adsorbing dust in air on the surface of the car lamp, and the dust on the surface of the car lamp can be wiped by using the anti-static cloth.
Optionally, the spray nozzle of the bottled coating liquid is aligned to the car lamp, so that the coating liquid is sprayed on the car lamp to avoid the problem that slow operation is required in the spraying process, the car lamp is fully covered by the coating liquid, and protection is required in the spraying process.
Optionally, the baking is performed by using an ultraviolet spectrometer to aim at the car lamp, and special optical reaction is performed by using the ultraviolet spectrometer, so that the film coating effect is consolidated, and the baking time is 2-3 minutes.
Optionally, the polishing is performed on the baked coating film by a polishing machine, so that the bright effect of the car lamp is further improved, and if the car lamp has reached the bright and transparent effect after coating, the polishing is not performed.
The invention provides a car lamp coating method with a complex curved surface structure, which has the following beneficial effects:
according to the car lamp coating method with the complex curved surface structure, the mode of manual polishing and machine polishing are adopted, the edges, the included angles or other places difficult to polish can be effectively polished, the polishing mode is adopted for separating the surfaces from the edges, when the places difficult to polish are polished, the polishing effect can be improved in a targeted mode, dust on the surfaces of the car lamp is treated through the static eliminator or the anti-static cloth, the influence of dust on the coating effect is avoided, the bright effect of the car lamp can be effectively improved through polishing, and the car lamp is brighter and more transparent.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.
The invention provides a technical scheme that: a car lamp coating method with a complex curved surface structure comprises the following steps:
s1: preparing materials and equipment, namely preparing common sand paper, an automobile polisher, sand paper special for the polisher, a cleaning towel, masking tape, coating liquid, an ultraviolet spectrometer, an automobile polisher, a sponge disc, clear water and a static eliminator, and selecting the common sand paper or the automobile polisher according to requirements, or selecting both;
s2: checking the condition, namely checking the yellowing, cracking, blurriness and scratch degree of the car lamp;
s3: cleaning the car lamp, and cleaning sundries and dust on the surface of the car lamp by using a cleaning towel;
s4: polishing the car lamp by using common sand paper and an automobile polisher;
s5: cleaning the polished car lamp for the second time;
s6: electrostatic dust removal, namely, dust removal is carried out on the surface of the car lamp through an electrostatic eliminator;
s7: coating the car lamp, and coating and repairing the car lamp by using the coating liquid;
s8: baking, namely baking the film coating through an ultraviolet spectrometer;
s9: polishing, namely improving the repairing effect of the car lamp through polishing.
Wherein, the common sand paper and the special sand paper for the grinding machine are 150-1000 meshes.
Wherein, the car light polishing comprises the steps of attaching the masking paper, selecting sand paper, spraying water on the car light, manually polishing and machine polishing;
masking paper: 2-3 layers of masking tape are stuck on the periphery of the car lamp, so that the car paint is prevented from being damaged by mistake during polishing, and the masking tape can be replaced by an electrical adhesive tape;
selecting sand paper: selecting corresponding abrasive paper according to the yellowing and scratch conditions of the car lamp, polishing by using 220-mesh abrasive paper under the condition of slight yellowing or slight cracking, and polishing by using 150-mesh or 180-mesh abrasive paper under the condition of serious cracking or scratch;
and (3) spraying water on the car lamp: spraying clear water on the surface of the car lamp to moisten the surface of the car lamp;
the manual polishing comprises the following steps:
s311: polishing the surface, namely polishing the car lamp by using 220-mesh sand paper, spraying clean water on the surface of the car lamp while polishing, and polishing until scratches are basically invisible, wherein the whole surface of the car lamp needs to be polished, so that omission is avoided, and the edges are polished independently;
s312: grinding the edges, namely carefully grinding edges formed by stacking sand paper into small blocks, wherein the grinding direction is the same as the S311 grinding direction, and if an included angle difficult to grind exists, the grinding mode is the same as that of the edges;
s313: the abrasive paper is replaced, the abrasive paper finer than 220 meshes is used for polishing, the abrasive paper is polished while being sprayed with water in the same steps as S311 and S312, the polishing direction is replaced at the same time, and the direction is replaced once when the abrasive paper is replaced once, for example: firstly, longitudinally polishing by using 220-mesh sand paper, after polishing is finished, replacing the 220-mesh sand paper with 280-mesh sand paper for transverse polishing, and printing and polishing the 220-mesh sand paper;
the machine polishing comprises the following steps:
s321: polishing the surface of the car lamp by adopting an automobile polisher, wherein the polishing mode and the sand paper specification are the same as those of the step S311, and in addition, the polisher is required to be pressed during polishing and slowly moves on the surface of the car lamp;
s322: polishing edges, namely polishing edges and included angles of the car lamp by adopting an automobile polisher, tilting the polisher during polishing, and paying attention to the fact that the polisher does not touch the car paint;
s323: replacing the abrasive paper, namely replacing the abrasive paper of the automobile polisher in a S313 mode, and polishing away the abrasive paper marks left in the previous polishing process;
machine sanding may be used while still inconvenient to sand.
The water stains on the surface of the polished car lamp are wiped dry, so that the water stains are not left, and the water can be dried by an air gun.
Wherein, electrostatic precipitator is through using the elimination of static electricity on the car light surface of static electricity eliminator, avoids static to adsorb the dust in the air to car light surface, also can wipe the dust on car light surface with anti-static cloth.
The spray nozzle of the bottled coating liquid is aligned with the car lamp, so that the coating liquid is sprayed on the car lamp, slow operation is needed in the spraying process, the car lamp is fully covered by the coating liquid, and protection is needed in the spraying process.
Wherein, the baking aims at the car lamp by using an ultraviolet spectrometer, and special optical reaction is carried out by using the ultraviolet spectrometer, so that the film coating effect is consolidated, and the baking time is 2-3 minutes.
Wherein, polishing polishes the coating film after baking through the burnishing machine, further improves the bright effect of car light, if the car light has reached bright transparent effect after the coating film, can not polish.
Through adopting artifical and polish and machine matched with mode of polishing, can carry out effectual polishing to car light edge, contained angle or other places that are difficult to polish, the mode of polishing is separated through surface and edge, when polishing to the place that is difficult to polish, can improve the effect of polishing through the mode of pertinence, handle the dust on car light surface through static eliminator or antistatic cloth, avoid the dust to influence the coating film effect, can effectively improve the bright effect of car light through the polishing, make the car light brighter and more penetrating.
In summary, when the car lamp coating method with the complex curved surface structure is used, firstly, materials and equipment which need to be used are prepared, the car lamp is primarily cleaned, dust and sundries on the surface of the car lamp are removed, corresponding sand paper is selected according to yellowing and scratch conditions of the car lamp, upper-layer masking tape is stuck on the periphery of the car lamp, error car paint is avoided during polishing, a manual polishing mode is adopted firstly, the car lamp is primarily polished, when edges or included angles are difficult to polish, the sand paper can be stacked into small blocks or a machine polishing mode is adopted, then or a targeted mode is adopted to effectively polish the difficult-to-polish places, after water stains on the surface of the car lamp are wiped, static electricity on the surface of the car lamp is eliminated by adopting a static electricity eliminator, the dust in the air is prevented from being adsorbed on the surface of the car lamp, or the dust on the surface of the car lamp is wiped by adopting an anti-static electricity cloth, when the surface of the car lamp is clean and dust-free, the coating liquid is sprayed on the surface of the car lamp, and the car lamp is baked by using an ultraviolet spectrometer, and finally, the brightness is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A car lamp coating method with a complex curved surface structure is characterized by comprising the following steps: the method comprises the following steps:
s1: preparing materials and equipment, namely preparing common sand paper, an automobile polisher, sand paper special for the polisher, a cleaning towel, masking tape, coating liquid, an ultraviolet spectrometer, an automobile polisher, a sponge disc, clear water and a static eliminator, and selecting the common sand paper or the automobile polisher according to requirements, or selecting both;
s2: checking the condition, namely checking the yellowing, cracking, blurriness and scratch degree of the car lamp;
s3: cleaning the car lamp, and cleaning sundries and dust on the surface of the car lamp by using a cleaning towel;
s4: polishing the car lamp by using common sand paper and an automobile polisher;
s5: cleaning the polished car lamp for the second time;
s6: electrostatic dust removal, namely, dust removal is carried out on the surface of the car lamp through an electrostatic eliminator;
s7: coating the car lamp, and coating and repairing the car lamp by using the coating liquid;
s8: baking, namely baking the film coating through an ultraviolet spectrometer;
s9: polishing, namely improving the repairing effect of the car lamp through polishing.
2. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: the common sand paper and the special sand paper for the grinding machine are 150-1000 meshes.
3. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: the car light polishing comprises the steps of attaching masking paper, selecting sand paper, spraying water on the car light, manually polishing and machine polishing;
masking paper: 2-3 layers of masking tape are stuck on the periphery of the car lamp, so that the car paint is prevented from being damaged by mistake during polishing, and the masking tape can be replaced by an electrical adhesive tape;
selecting sand paper: selecting corresponding abrasive paper according to the yellowing and scratch conditions of the car lamp, polishing by using 220-mesh abrasive paper under the condition of slight yellowing or slight cracking, and polishing by using 150-mesh or 180-mesh abrasive paper under the condition of serious cracking or scratch;
and (3) spraying water on the car lamp: spraying clear water on the surface of the car lamp to moisten the surface of the car lamp;
the manual polishing comprises the following steps:
s311: polishing the surface, namely polishing the car lamp by using 220-mesh sand paper, spraying clean water on the surface of the car lamp while polishing, and polishing until scratches are basically invisible, wherein the whole surface of the car lamp needs to be polished, so that omission is avoided, and the edges are polished independently;
s312: grinding the edges, namely carefully grinding edges formed by stacking sand paper into small blocks, wherein the grinding direction is the same as the S311 grinding direction, and if an included angle difficult to grind exists, the grinding mode is the same as that of the edges;
s313: the abrasive paper is replaced, the abrasive paper finer than 220 meshes is used for polishing, the abrasive paper is polished while being sprayed with water in the same steps as S311 and S312, the polishing direction is replaced at the same time, and the direction is replaced once when the abrasive paper is replaced once, for example: firstly, longitudinally polishing by using 220-mesh sand paper, after polishing is finished, replacing the 220-mesh sand paper with 280-mesh sand paper for transverse polishing, and printing and polishing the 220-mesh sand paper;
the machine sanding comprises the following steps:
s321: polishing the surface of the car lamp by adopting an automobile polisher, wherein the polishing mode and the sand paper specification are the same as those of the step S311, and in addition, the polisher is required to be pressed during polishing and slowly moves on the surface of the car lamp;
s322: polishing edges, namely polishing edges and included angles of the car lamp by adopting an automobile polisher, tilting the polisher during polishing, and paying attention to the fact that the polisher does not touch the car paint;
s323: replacing the abrasive paper, namely replacing the abrasive paper of the automobile polisher in a S313 mode, and polishing away the abrasive paper marks left in the previous polishing process;
the machine sanding may be used while still being inconvenient to sand.
4. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: the water stains on the surface of the polished car lamp are wiped dry, so that the water stains are not left, and the water can be dried by an air gun.
5. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: the static dust removal is realized by using the static eliminator to eliminate static on the surface of the car lamp, so that the static is prevented from adsorbing dust in air on the surface of the car lamp, and the dust on the surface of the car lamp can be wiped by using the anti-static cloth.
6. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: according to the car lamp coating, the nozzle of the bottled coating liquid is aligned to the car lamp, so that the coating liquid is sprayed on the car lamp, slow operation is required in the spraying process, the car lamp is ensured to be fully covered by the coating liquid, and protection is required during spraying.
7. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: the baking is performed by using an ultraviolet spectrometer to aim at the car lamp, special optical reaction is performed by using the ultraviolet spectrometer, the film coating effect is consolidated, and the baking time is 2-3 minutes.
8. The method for coating the car lamp with the complex curved surface structure according to claim 1, wherein the method comprises the following steps: the polishing is carried out on the baked coating film through the polishing machine, the bright effect of the car lamp is further improved, and if the car lamp reaches the bright and transparent effect after coating, the polishing can be omitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310281621.0A CN116276487A (en) | 2023-03-21 | 2023-03-21 | Car lamp coating method with complex curved surface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310281621.0A CN116276487A (en) | 2023-03-21 | 2023-03-21 | Car lamp coating method with complex curved surface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116276487A true CN116276487A (en) | 2023-06-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310281621.0A Pending CN116276487A (en) | 2023-03-21 | 2023-03-21 | Car lamp coating method with complex curved surface structure |
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| Country | Link |
|---|---|
| CN (1) | CN116276487A (en) |
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2023
- 2023-03-21 CN CN202310281621.0A patent/CN116276487A/en active Pending
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Application publication date: 20230623 |