CN208125566U - A kind of coating fineness detection device - Google Patents
A kind of coating fineness detection device Download PDFInfo
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- CN208125566U CN208125566U CN201820322279.9U CN201820322279U CN208125566U CN 208125566 U CN208125566 U CN 208125566U CN 201820322279 U CN201820322279 U CN 201820322279U CN 208125566 U CN208125566 U CN 208125566U
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- coating fineness
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Abstract
The purpose of the utility model is to provide a kind of coating fineness detection device, for solve how more convenient detection coating fineness the technical issues of the technical issues of, structure includes：Test sample plate, transmissive glass, transmitting light source and reception image-forming assembly；A plurality of rectangular-shape detection slot of different size and/or the different cylindrical hole of multiple diameters are offered on the test sample plate；The light that the transmitting light source issues is imaged after being received after test sample plate reflection by the reception image-forming assembly.The utility model can detect the current fineness of coating in a manner of comparing optical imagery, be able to ascend the working efficiency of coating fineness test, have the technological merit that identification is rapid and defect recognition accuracy rate is high.
Description
Technical field
The utility model relates to coating property the field of test technology, and in particular to a kind of coating fineness detection device.
Background technique
Shown in Fig. 1, the prior art is measured according to coating fineness measuring method GB1724-79 in National Standard of the People's Republic of China
In coating fineness, related equipment be small pallette knife 2 and Hegman grind gage 1.Wherein, the polishing plate of Hegman grind gage is
It is made of Tool Alloy steel (trade mark Cr12), has a long groove (155 ± 0.5 millimeters long, 12 ± 0.2 millimeters wide) on plate, 150
It is carved in mm length.One 150 microns of (5 microns of minimum indexing, groove gradients 1:10 00), and 0 one 10.Micron (minimum indexing
5 microns, groove gradient 1:1500),.One 50 microns of (minimum indexing 2.5 microns, groove gradients 1:3000) expression groove depth
Evenly divided line.The front slot bottom and reverse side straightness 0.003 millimeter/overall length of tolerance of Hegman grind gage, positive finish
It should be ∨ 10, scale division value error is+0.001 millimeter.Scraper is made of high-quality tool carbon steel (trade mark T1 0A), and two-edged is equal
Polishing, long 0.5 millimeter of 60 scholar, 0.5 millimeter of wide 42 scholar, directly degree 0.002 millimeter/overall length of tolerance, surface smoothness are blade
∨ 8, it is ∨ 10 that blade, which grinds finish,.
In application, fineness at 30 microns and 30 microns or less using range be 30 microns Hegman grind gage, 31 1 70
It using range is 100 microns of Hegman grind gage when micron, the Hegman fineness grind that 70 microns or more whens are 150 microns using range
Meter.Hegman grind gage must dried before with solvent is carefully clean, when cleaning using soft cloth for wiping or dusting.Product mark will be met
The sample of quasi- viscosity index is sufficiently stirred evenly with small pallette knife, then in the groove deepest part of Hegman grind gage, drips people's sample number
Drop, slightly extra full of groove can be advisable.It is horizontal to polish plate upper end (in sample with held by both hands scraper (as shown)
Edge), make scraper and polishing planar surface perpendicular contact.In 3 seconds, by scraper from the position of ditch groove depth to shallow position
Be pulled through, make paint sample full of groove and there are after-paints on plate.After scraper is pulled through, (be no more than 5 seconds) makes sight and ditch immediately
At 15--30, " angle uniformly appears place to particle in light observation groove, takes reading and (be accurate to minimum division value) slot plane.Such as
When having individual particles to be revealed in other reticules, then reading must not exceed three particles, such as Fig. 2 within the scope of adjacent reticule
It is shown.Three times, test result takes the arithmetic mean of instantaneous value of close reading twice for parallel test, and the error read twice should not exceed instrument
The minimum division value of device.
Coating fineness detection device in the prior art, coating fineness is similar to normal distribution, and the test of coating fineness is national
Standard is cuboid slot, and purpose standard is that cylindrical hole is easier sometimes for cylindrical hole and micro Process.
Therefore it provides a kind of coating fineness detection device just becomes this to overcome at least one of above-mentioned technological deficiency
Field technical staff's urgent problem to be solved.
Utility model content
The purpose of the utility model is to provide a kind of coating fineness detection device, for solve how more convenient detection
The technical issues of coating fineness.
To achieve the goals above, the utility model provides a kind of coating fineness detection device, including：Test sample plate,
Transmissive glass, transmitting light source and reception image-forming assembly；A plurality of rectangular-shape of different size is offered on the test sample plate
Detection slot and/or the different cylindrical hole of multiple diameters；The light that the transmitting light source issues quilt after test sample plate reflection
The reception image-forming assembly is imaged after receiving.
Preferably, the width of a plurality of rectangular-shape detection slot of different size is respectively：10mm, 5mm, 2mm, 1mm
And 500um.
Preferably, the bore dia of the different cylindrical hole of the multiple diameter is respectively：10mm, 5mm, 2mm, 1mm and
500um。
Preferably, the test sample plate is atr plate.
It preferably, further include imaging storage device, the imaging storage device is for storing in the reception image-forming assembly
The optical imagery of capture.
Preferably, further include that identification device is compared in imaging, the imaging compare identification device for identification current optical at
As the difference between standard imaging.
Preferably, the light of the transmitting light source transmitting is directional light.
The beneficial effects of the utility model：
Coating fineness detection device provided by the utility model can detect working as coating in a manner of comparing optical imagery
Preceding fineness is able to ascend the working efficiency of coating fineness test, has the technology that identification is rapid and defect recognition accuracy rate is high excellent
Point.The detection means as used by the utility model is based on existing national standard etection theory, therefore the testing result formed has
Higher referential and authority.In addition, carry out the imaging of 3D pattern using cuboid slot and/or cylindrical hole, formation to having a competition
It tests with higher identification, therefore supports visual detection that the nuance between standard imaging is currently imaged, there is detection to know
Not high-efficient advantage.Further, it using the image data base of different coating fineness can be established after above-mentioned apparatus, and can survey
Try the reflection characteristic of coating.
Further, the utility model is respectively by using width：The detection of 10mm, 5mm, 2mm, 1mm and 500um
Slot or diameter are respectively：The cylindrical hole of 10mm, 5mm, 2mm, 1mm and 500um are used for and all kinds of paintings existing in the prior art
The granularity of material is adapted, convenient for forming the testing result for having coating selection and quality testing reference significance.
Further, the utility model is further to test coating by using atr plate as test sample plate
Relationship between transmissison characteristic and coating fineness provides strong structure guarantee.
Further, the utility model for coating fineness detection device by being further arranged to as storage device, for side
The image data base offer hardware guarantee for being stored with different coating fineness is just provided, identifies coating fineness for convenience of using computer
Strong structure guarantee is provided.
Further, the setting of identification device is compared in imaging, can be converted machine automatic identification for naked eyes identification, be facilitated
Manpower is liberated, and then improves recognition efficiency and recognition accuracy, reduces the operating cost of coating fineness detection device.
Further, relatively sharp catoptric imaging, acquired light can be generated as transmitting light source using directional light
It learns image and is not easy the optical signalling that missing carries coating fineness information, the noise for improving coating fineness test can be greatly improved
Than.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vapour-pressure type coating fineness detection device in the prior art；
Fig. 2 is the testing result schematic diagram of coating fineness detection device in Fig. 1；
Fig. 3 is the structural schematic diagram of coating fineness detection device in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram of test sample plate in Fig. 3；
Fig. 5 is the structural schematic diagram of coating fineness detection device in the utility model embodiment 2；
Fig. 6 is the improvement structural schematic diagram of coating fineness detection device in Fig. 5.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Embodiment 1：
Attached drawing 3 is please referred to, Fig. 3 is a kind of specific embodiment of coating fineness detection device provided by the utility model
Structural schematic diagram, structure include：Test sample plate 100, transmissive glass 200, transmitting light source 300 and reception image-forming assembly 400；
Shown in Fig. 4, a plurality of rectangular-shape detection slot 110 of different size and/or multiple straight is offered on the test sample plate 100
The different cylindrical hole 120 of diameter；The light that the transmitting light source 300 issues is after the test sample plate 100 reflection by the reception
Image-forming assembly 400 is imaged after receiving.
In use, coating is uniformly applied on test sample plate 100 using scraper, after coating solidifies completely, cover
Light is radiated on test sample plate 100 by the transmissive glass 200, transmitting light source 300, is received using image-forming assembly 400 is received
Reflected light is simultaneously imaged.By the way that the imaging of qualified samples compares with current imaging, reach the technology for detecting current coating fineness
Effect.
Coating fineness detection device provided by the utility model can detect working as coating in a manner of comparing optical imagery
Preceding fineness is able to ascend the working efficiency of coating fineness test, has the technology that identification is rapid and defect recognition accuracy rate is high excellent
Point.The detection means as used by the utility model is based on existing national standard etection theory, therefore the testing result formed has
Higher referential and authority.In addition, carry out the imaging of 3D pattern using cuboid slot and/or cylindrical hole, formation to having a competition
It tests with higher identification, therefore supports visual detection that the nuance between standard imaging is currently imaged, there is detection to know
Not high-efficient advantage.Further, it using the image data base of different coating fineness can be established after above-mentioned apparatus, and can survey
Try the reflection characteristic of coating.
It should be noted that the structure of above-mentioned transmitting light source and reception image-forming assembly is based on the prior art, therefore it is tied in detail
Structure details is not further illustrated and is repeated herein.In addition, above-mentioned reception image-forming assembly preferably uses photoelectronic imaging component, help
It exports, and displays the image on the display in the optical imagery of capture is converted to electrical signal.
Preferably, described a plurality of of different size as shown in figure 4, in one of optimal technical scheme of the present embodiment
The width of rectangular-shape detection slot be respectively：10mm, 5mm, 2mm, 1mm and 500um.
Preferably, as shown in figure 4, in one of optimal technical scheme of the present embodiment, the multiple diameter is different
The bore dia of cylindrical hole be respectively：10mm, 5mm, 2mm, 1mm and 500um.
The utility model is respectively by using width：The detection slot or diameter of 10mm, 5mm, 2mm, 1mm and 500um point
It is not：The cylindrical hole of 10mm, 5mm, 2mm, 1mm and 500um, for the granularity phase with all kinds of coating existing in the prior art
Adaptation, convenient for forming the testing result for having coating selection and quality testing reference significance.
Preferably, in one of optimal technical scheme of the present embodiment, the test sample plate is atr plate.This
Utility model, as test sample plate, is further between the transmissison characteristic and coating fineness of test coating by using atr plate
Relationship strong structure guarantee is provided.
Preferably, in one of optimal technical scheme of the present embodiment, the light of the transmitting light source transmitting is parallel
Light.Using directional light as transmitting light source, relatively sharp catoptric imaging can be generated, acquired optical imagery is not easy to lack
The optical signalling of coating fineness information is carried, the signal-to-noise ratio for improving coating fineness test can be greatly improved.
Preferably, in one of optimal technical scheme of the present embodiment, it is described transmitting light source 300 incidence angle between
Between 45-60 °.
Embodiment 2：
Shown in Fig. 5, the present embodiment further includes imaging storage device 500 on the basis of embodiment 1, the imaging storage
Device is used to store the optical imagery captured in the reception image-forming assembly.The utility model is by for coating fineness detection device
It is further arranged to as storage device, provides hardware guarantee for convenience of the image data base for being stored with different coating fineness is established,
Strong structure guarantee is provided for convenience of using computer identification coating fineness.
It preferably, further include that knowledge is compared in imaging as shown in fig. 6, in one of optimal technical scheme of the present embodiment
Difference of the identification device for identification between current optical imaging and standard imaging is compared in other device 600, the imaging.Imaging ratio
Compared with the setting of identification device, machine automatic identification can be converted by naked eyes identification, help to liberate manpower, and then improve identification effect
Rate and recognition accuracy reduce the operating cost of coating fineness detection device.
The various embodiments described above are only preferred embodiments of the present invention, in the art, all to be based on this reality
With the changes and improvements in new technique scheme, should not exclude except the protection scope of the utility model.
Claims (7)
1. a kind of coating fineness detection device, which is characterized in that including：Test sample plate, transmissive glass, transmitting light source and reception
Image-forming assembly；A plurality of rectangular-shape detection slot of different size is offered on the test sample plate and/or multiple diameters are different
Cylindrical hole；It is described transmitting light source issue light through the test sample plate reflection after by the receptions image-forming assembly reception after at
Picture.
2. coating fineness detection device according to claim 1, which is characterized in that a plurality of cuboid of different size
The width of shape detection slot is respectively：10mm, 5mm, 2mm, 1mm and 500um.
3. coating fineness detection device according to claim 1, which is characterized in that the different cylindrical hole of the multiple diameter
Bore dia be respectively：10mm, 5mm, 2mm, 1mm and 500um.
4. coating fineness detection device according to claim 1, which is characterized in that the test sample plate is total reflection
Plate.
5. coating fineness detection device according to claim 1, which is characterized in that it further include imaging storage device, it is described
Imaging storage device is used to store the optical imagery captured in the reception image-forming assembly.
6. coating fineness detection device according to claim 5, which is characterized in that it further include that identification device is compared in imaging,
Difference of the identification device for identification between current optical imaging and standard imaging is compared in the imaging.
7. coating fineness detection device according to claim 1, which is characterized in that the light of the transmitting light source transmitting is flat
Row light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322279.9U CN208125566U (en) | 2018-03-09 | 2018-03-09 | A kind of coating fineness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322279.9U CN208125566U (en) | 2018-03-09 | 2018-03-09 | A kind of coating fineness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125566U true CN208125566U (en) | 2018-11-20 |
Family
ID=64204455
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|---|---|---|---|
| CN201820322279.9U Active CN208125566U (en) | 2018-03-09 | 2018-03-09 | A kind of coating fineness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125566U (en) |
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2018
- 2018-03-09 CN CN201820322279.9U patent/CN208125566U/en active Active
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Effective date of registration: 20181210 Address after: 100096 Unit 3 703, Unit 6, Building 1, Courtyard 4, Life Garden Road, Huilongguan Town, Changping District, Beijing Patentee after: Beijing Zhonghui Technology Development Co., Ltd. Address before: 101407 Seven Floors, Block C, Boya CC1 Building, Zhongguancun Life Science Park, Beiqing Road, Changping District, Beijing Patentee before: BEIJING HUADE HENGYE TECHNOLOGY CO., LTD. |