CN211318074U - Scratch-resistant testing device for automobile surface paint film - Google Patents
Scratch-resistant testing device for automobile surface paint film Download PDFInfo
- Publication number
- CN211318074U CN211318074U CN201922346470.4U CN201922346470U CN211318074U CN 211318074 U CN211318074 U CN 211318074U CN 201922346470 U CN201922346470 U CN 201922346470U CN 211318074 U CN211318074 U CN 211318074U
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- China
- Prior art keywords
- scraping
- paint film
- portal frame
- base
- scraping roller
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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.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 239000003973 paint Substances 0.000 title claims abstract description 29
- 230000003678 scratch resistant effect Effects 0.000 title description 6
- 238000007790 scraping Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000010422 painting Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model discloses a car surface paint film scraping resistance testing arrangement, include the base and be located the work microscope carrier of base top, the work microscope carrier can be followed its axis rotation, and the top of work microscope carrier is equipped with the portal frame, portal frame fixedly connected with intermediate column, the intermediate column will the portal frame divide into spray zone and scraping district, the spray zone is equipped with the shower, the scraping district is equipped with the scraping roller, and the periphery of scraping roller is equipped with the carwash brush, and in the trial, the shower simulates abominable rainwater weather, and scraping when the scraping roller simulated the carwash to this test product's lacquer painting scraping resistance can, and device set water spray and scraping dual mode more is close to the in-service behavior, and the test result is more accurate.
Description
Technical Field
The utility model belongs to the technical field of test equipment, especially, relate to a car surface paint film scraping-resistant testing arrangement.
Background
With the improvement of the living standard of people, more and more people can afford automobiles, the automobile manufacturing industry in China is rapidly developed, and the automobiles have long service life and are used outdoors and outdoors, so that under severe environment, parts of the automobiles need to be subjected to a great number of simulation tests, such as various wear-resisting and scratch-resisting performances of automobile paint;
the paint film is a solid continuous film formed by one or more coating layers on a substrate, and the paint film usually consists of a plurality of coating layers, and the coating amount is determined according to the requirements of the coated object, and generally comprises a primer layer, an intermediate coating layer and a finish paint layer;
in addition, the development of the automation industry is that cars are increasingly washed by automatic car washers, and the automatic car washers are cleaned by machines, so that the car paint is damaged to a certain extent, particularly, the damage to a paint film on the surface of the car paint is huge, and the damage of the paint film indicates that the car paint is gradually dull and loses the protection effect gradually;
therefore, the abrasion resistance test of the automobile paint film is also a necessary test in the automobile manufacturing industry at present for simulating the actual rain environment and the automobile washing environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem of main solution provides a resistant wiping test device of car surface paint film, the sample that awaits measuring loads in the work microscope carrier, the work microscope carrier can be rotatory along its axis, the top of work microscope carrier, be equipped with shower and scraping roller, the periphery of scraping roller is equipped with the carwash brush, during the test, the bad rainwater weather of shower simulation, scraping when the scraping roller simulates the carwash, with the resistant wiping performance of the finish of this test product, device set water spray and scraping dual mode, more be close to the in-service use condition, the test result is more accurate.
For solving the technical problem, the utility model discloses a technical scheme of adoption as follows:
the scratch-resistant testing device for the paint film on the surface of the automobile comprises a base and a working platform deck positioned above the base, wherein the working platform deck is a round platform deck, is rotatably connected to the base and can rotate along the axis of the working platform deck, and is provided with a first driving motor for driving the working platform deck to rotate;
the automatic cleaning device is characterized in that a portal frame is arranged above the work loading platform, the portal frame is fixedly connected to the base, a middle column is fixedly connected to the portal frame, the middle column divides the portal frame into a spraying area and a scraping area, a spraying pipe is arranged in the spraying area, the spraying pipe is fixedly connected to the portal frame and/or the middle column, a scraping roller is arranged in the scraping area, two ends of the scraping roller are respectively connected to the portal frame and the middle column, a car washing brush is arranged on the periphery of the scraping roller, and the car washing brush is in contact with the work loading platform.
Further, the scraping roller can rotate along the axis thereof, the scraping roller is provided with a second driving motor for driving the scraping roller to rotate, and the rotating direction of the scraping roller is opposite to the rotating direction of the work carrier.
The base is cylindrical, the diameter of the base is larger than that of the work carrier, a protection plate extending upwards is arranged on the periphery of the base, the height of the protection plate is higher than the upper surface of the work carrier, the upper surface of the work carrier is the working surface of the work carrier, and a sample to be tested is placed on the upper surface of the work carrier for testing.
Furthermore, the pipe wall of the spraying pipe is provided with a plurality of spraying holes, one end of the spraying pipe is sealed, the other end of the spraying pipe is connected with a hose, the hose is connected with a water source, and the water source is sewage containing dust.
Furthermore, the two sides of the spray pipe are provided with baffle plates, the baffle plates are fixedly connected to the portal frame, the lower ends of the baffle plates are close to the work carrier, the upper ends of the baffle plates are higher than the spray pipe, and water can be prevented from splashing everywhere during spraying through the baffle plates.
Furthermore, the base is provided with a water outlet, and water sprayed by the spray pipe is discharged from the water outlet.
Further, the work carrier is a vacuum adsorption work table.
Further, the car washing brush comprises a nylon brush, a cotton cloth brush or a foam brush.
The utility model has the advantages that:
the utility model discloses a scratch-resistant testing device, including the work microscope carrier, the work microscope carrier can be rotatory along its axis, the top of work microscope carrier is equipped with shower and scraping roller, the periphery of scraping roller is equipped with the carwash brush, during the test, the shower simulates abominable rainwater weather, scraping when the scraping roller simulates carwash to this test product's lacquer painting scratch resistance, the device assembles water spray and scrapes two kinds of modes, more approaches the actual use condition, the test result is more accurate;
the scraping roller can rotate along the axis of the scraping roller and is provided with a second driving motor for driving the scraping roller to rotate, the rotating direction of the scraping roller is opposite to that of the working platform deck, and the car washing brushes rotating in opposite directions simulate the situation of a car in an automatic car washing machine, so that the test environment is closer to the actual use environment;
the periphery of the base is provided with a protective plate extending upwards, the height of the protective plate is higher than the upper surface of the working carrier, and the protective plate can prevent sprayed liquid from flowing around; the water source of the spray pipe is sewage containing dust, and the rainwater or the automobile body has dust and other tiny particulate matters when the automobile is washed, and the dust is mixed in the water to cause more damage to the automobile paint film, so that the water source of the device simulates the sewage, and the test result is more accurate;
the working platform deck is a vacuum adsorption workbench, and the sample to be tested is an automobile sheet metal part, so that the vacuum adsorption workbench is used for clamping the thin-wall part, and the sample to be tested can be conveniently clamped.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the testing device of the present invention;
FIG. 2 is an exploded view of the testing device of the present invention;
fig. 3 is a schematic structural view of the portal frame of the present invention;
the parts in the drawings are marked as follows:
base 1 and guard plate 11
A working carrier 2,
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): an automobile surface paint film scratch resistance testing device is shown in figures 1 to 3: the device comprises a base 1 and a work carrier 2 positioned above the base, wherein the work carrier is a round carrier, is rotatably connected to the base and can rotate along the axis of the work carrier, and is provided with a first driving motor for driving the work carrier to rotate;
a portal frame 3 is arranged above the work loading platform, the portal frame is fixedly connected to the base, the portal frame is fixedly connected with a middle column 31, the middle column divides the portal frame into a spraying area 3A and a scraping area 3B, the spraying area is provided with a spraying pipe 32, the spraying pipe is fixedly connected to the portal frame and/or the middle column, the scraping area is provided with a scraping roller 33, two ends of the scraping roller are respectively connected to the portal frame and the middle column, a car washing brush is arranged on the periphery of the scraping roller, and the car washing brush is in contact with the work loading platform;
the utility model discloses a scratch-resistant testing device, the sample to be measured dress clamp in the work carrier, the work carrier rotates and drives the sample to be measured and rotates, the shower sprays water to the sample to be measured, the carwash brush on the scraping roller contacts with the sample to be measured, and scrapes the sample surface, after lasting a certain time, observes the finish integrity of the sample to be measured through other equipment;
the shower simulates severe rainwater weather, and the scraping roller simulates scraping during washing, so that the paint surface scraping resistance of the product is tested, the device integrates two modes of water spraying and scraping, the actual use condition is closer, and the test result is more accurate.
The scraping roller can rotate along the axis of the scraping roller, the scraping roller is provided with a second driving motor for driving the scraping roller to rotate, and the rotating direction of the scraping roller is opposite to that of the work carrier;
it should be noted that the opposite is to say that the moving directions of the car washing brush and the work carrier are opposite relative to the place where the car washing brush is contacted with the work carrier, because the scraping roller can only work when rotating reversely if the scraping roller is in an active rotating mode; the condition of the automobile in the automatic car washer is simulated by the car washing brush rotating reversely, so that the test environment is closer to the actual use environment.
In this embodiment, neither the first driving motor nor the second driving motor is shown, as those skilled in the art can know how to implement the mounting and there are many configurations that can be implemented.
The base is cylindrical, the diameter of the base is larger than that of the work carrier, a protection plate 11 extending upwards is arranged on the periphery of the base, the height of the protection plate is higher than the upper surface of the work carrier, the upper surface of the work carrier is the working surface of the work carrier, and a sample to be tested is placed on the upper surface of the work carrier for testing; the guard plate can prevent the sprayed liquid from flowing to the outside.
The pipe wall of the spray pipe is provided with a plurality of spray holes, one end of the spray pipe is closed, the other end of the spray pipe is connected with a hose 321, the hose is connected with a water source, and the water source is sewage containing dust;
it can be understood that rainwater itself or the automobile body all have tiny particulate matters such as dust (or called dust) when the car is washed, and it is bigger to the injury of car paint film that it mixes in water, and consequently the water source of this device is for simulating this type of sewage for the test result is more accurate.
The two sides of the spray pipe are provided with baffle plates 34, the baffle plates are fixedly connected to the portal frame, the lower ends of the baffle plates are close to the work carrier, the upper ends of the baffle plates are higher than the spray pipe, and water can be prevented from splashing everywhere during spraying work through the baffle plates.
The base is provided with a water outlet 35, and water sprayed by the spray pipe is discharged from the water outlet.
In this embodiment, the working platform is a vacuum adsorption workbench, and the sample to be tested is all automobile sheet metal parts, and the vacuum adsorption workbench is used for clamping thin-walled parts, so that the sample to be tested can be conveniently clamped, but the vacuum adsorption workbench is not limited thereto.
The car washing brush comprises a nylon brush, a cotton cloth brush or a foam brush.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The utility model discloses a working process and theory of operation as follows:
the utility model discloses a scratch-resistant testing device, the sample to be measured dress clamp in work carrier, work carrier rotation drive the sample to be measured rotatory, the shower is to the sample to be measured water spray, the carwash brush on the scraping roller with the sample to be measured contacts to scrape the sample surface, after lasting certain time, through other equipment observation sample to be measured's lacquer finish integrity, the device assembles water spray and scrapes two kinds of modes, more approaches the actual use condition, the test result is more accurate;
the scraping roller can rotate along the axis of the scraping roller and is provided with a second driving motor for driving the scraping roller to rotate, the rotating direction of the scraping roller is opposite to that of the working platform deck, and the car washing brushes rotating in opposite directions simulate the situation of a car in an automatic car washing machine, so that the test environment is closer to the actual use environment;
the periphery of the base is provided with a protective plate extending upwards, the height of the protective plate is higher than the upper surface of the working carrier, and the protective plate can prevent sprayed liquid from flowing around; the water source of the spray pipe is sewage containing dust, and the rainwater or the automobile body has dust and other tiny particulate matters when the automobile is washed, and the dust is mixed in the water to cause more damage to the automobile paint film, so that the water source of the device simulates the sewage, and the test result is more accurate;
the working platform deck is a vacuum adsorption workbench, and the sample to be tested is an automobile sheet metal part, so that the vacuum adsorption workbench is used for clamping the thin-wall part, and the sample to be tested can be conveniently clamped.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (8)
1. The utility model provides a car surface paint film scratch resistance testing arrangement which characterized in that: the device comprises a base (1) and a work carrier (2) positioned above the base, wherein the work carrier is a round carrier, the work carrier is rotatably connected to the base and can rotate along the axis of the work carrier, and the work carrier is provided with a first driving motor for driving the work carrier to rotate;
the automatic cleaning device is characterized in that a portal frame (3) is arranged above the working carrier, the portal frame is fixedly connected to the base, a middle column (31) is fixedly connected to the portal frame, the middle column divides the portal frame into a spraying area (3A) and a scraping area (3B), the spraying area is provided with a spraying pipe (32), the spraying pipe is fixedly connected to the portal frame and/or the middle column, the scraping area is provided with a scraping roller (33), two ends of the scraping roller are respectively connected to the portal frame and the middle column, a car washing brush is arranged on the periphery of the scraping roller, and the car washing brush is in contact with the working carrier.
2. The device for testing the scratch resistance of an automobile surface paint film according to claim 1, characterized in that: the scraping roller can rotate along the axis of the scraping roller, the scraping roller is provided with a second driving motor for driving the scraping roller to rotate, and the rotating direction of the scraping roller is opposite to that of the work carrying platform.
3. The device for testing the scratch resistance of an automobile surface paint film according to claim 1, characterized in that: the base is cylindrical, the diameter of the base is larger than that of the work carrier, a protection plate (11) extending upwards is arranged on the periphery of the base, and the height of the protection plate is higher than the upper surface of the work carrier.
4. The device for testing the scratch resistance of an automobile surface paint film according to claim 1, characterized in that: the pipe wall of shower is equipped with a plurality of holes that spray, the one end of shower is sealed, just the other end of shower is connected with hose (321), the hose connection water source, the water source is the sewage that contains the dust.
5. The automotive surface paint film scratch resistance test device according to claim 1 or 4, characterized in that: both sides of the spray pipe are provided with baffle plates (34), the baffle plates are fixedly connected to the portal frame, the lower ends of the baffle plates are close to the work carrier, and the upper ends of the baffle plates are higher than the spray pipe.
6. The device for testing the scratch resistance of an automobile surface paint film according to claim 1, characterized in that: the base is provided with a water outlet (35), and water sprayed by the spray pipe is discharged from the water outlet.
7. The device for testing the scratch resistance of an automobile surface paint film according to claim 1, characterized in that: the working platform deck is a vacuum adsorption working platform.
8. The device for testing the scratch resistance of an automobile surface paint film according to claim 1, characterized in that: the car washing brush comprises a nylon brush, a cotton cloth brush or a foam brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922346470.4U CN211318074U (en) | 2019-12-24 | 2019-12-24 | Scratch-resistant testing device for automobile surface paint film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922346470.4U CN211318074U (en) | 2019-12-24 | 2019-12-24 | Scratch-resistant testing device for automobile surface paint film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318074U true CN211318074U (en) | 2020-08-21 |
Family
ID=72055751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922346470.4U Expired - Fee Related CN211318074U (en) | 2019-12-24 | 2019-12-24 | Scratch-resistant testing device for automobile surface paint film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318074U (en) |
-
2019
- 2019-12-24 CN CN201922346470.4U patent/CN211318074U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |