CN212254031U - Scraping glue flatness detection device - Google Patents
Scraping glue flatness detection device Download PDFInfo
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- CN212254031U CN212254031U CN202021094248.6U CN202021094248U CN212254031U CN 212254031 U CN212254031 U CN 212254031U CN 202021094248 U CN202021094248 U CN 202021094248U CN 212254031 U CN212254031 U CN 212254031U
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- frictioning
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Abstract
The utility model relates to a frictioning straightness detection device, which comprises a detection platform, wherein a flat detection table surface is arranged on the detection platform; scraping glue to be detected, wherein a knife edge of the scraping glue is placed on the detection table top; the light source is arranged on one side of the frictioning to be detected; the photosensitive sensor is arranged on the other side of the frictioning to be detected; and the light shield is arranged outside the photosensitive sensor. The device has the advantages of realizing rapid measurement of the straightness of the knife edge, having high detection efficiency, avoiding the contact between the feeler gauge and the frictioning knife edge and being capable of visually displaying measured data on a display screen.
Description
Technical Field
The utility model relates to a screen printing field, concretely relates to straightness detection device is glued to screen printing frictioning.
Background
With the rapid development of the electronic industry, the screen printing technology plays an increasingly important role in the industries of chip packaging, solar power generation, ceramic circuits and the like. Among all elements of the screen printing, the frictioning with good straightness can effectively control the thickness of the screen printing film.
The flatness determination method for the frictioning in the industry at present comprises the following steps: through keeping the frictioning flat on the marble platform, measure through the feeler gauge, measurement of efficiency is low to because the frictioning has elasticity, measuring error is big. The edge of the squeegee is fragile, and the feeler gauge can damage the edge of the squeegee in the process of plugging measurement, so that the silk-screen quality is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the screen printing frictioning straightness detection device is provided, and the problems of low efficiency and inaccuracy in the detection of the straightness of the frictioning knife edge in the prior art are solved.
The utility model provides a technical scheme that its technical problem adopted is:
a device for detecting the flatness of a frictioning includes
The detection platform is provided with a flat detection platform surface;
scraping glue to be detected, wherein a knife edge of the scraping glue is placed on the detection table top;
the light source is arranged on one side of the frictioning to be detected and is suitable for irradiating light rays to a gap between the frictioning knife edge and the table top;
the photosensitive sensor is arranged on the other side of the frictioning to be detected and is suitable for detecting the flux of light from the gap;
and the light shield is arranged outside the photosensitive sensor.
Further, the frictioning straightness detection device still includes the light screen, the light screen sets up between light source and the frictioning of waiting to detect, form light-permeable opening between light screen and the detection mesa.
Further, the frictioning straightness detection device still includes the AD converter that is used for the signal conversion of telecommunication with photosensitive sensor to digital signal, AD converter and photosensitive sensor form electric connection.
The utility model has the advantages that:
the utility model provides a screen printing frictioning straightness detection device discerns the size in gap according to light from the light throughput between frictioning and the mesa gap to judge the roughness of the edge of a knife, realize the quick measurement to the edge of a knife straightness, detection efficiency is high, and avoided the contact of clearance gauge with the frictioning edge of a knife, can be on the display screen audio-visual demonstration measured data.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a front view of the scraping flatness detecting apparatus of the present invention;
FIG. 2 is a side view of the scraping flatness detecting apparatus of the present invention;
the device comprises a handle 1, a handle 2, a frictioning 3, a detection platform 4, a light screen 5, a light source 6, a photosensitive sensor 7 and a light shield.
Detailed Description
The invention will now be further described with reference to specific embodiments. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Example one
A method for measuring the flatness of a scraped surface, as shown in fig. 1 and fig. 2, comprising the steps of:
step S10, placing the knife edge of the frictioning 2 to be detected on a table top with a flat surface;
step S20, on one side of the frictioning 2, irradiating light to the gap between the knife edge of the frictioning 2 and the table-board;
on the other side of the frictioning 2, the straightness of the edge of the frictioning 2 is detected according to the flux of the detection light from the gap.
The scraping glue 2 flatness detection method of the embodiment avoids the feeler gauge from contacting with the knife edge, plays a good role in protecting the scraping glue 2, is high in detection efficiency of the scraping glue 2 flatness, and can realize rapid measurement.
Example two
In order to realize the above method for detecting the flatness of the frictioning 2, the embodiment provides a device for detecting the flatness of the frictioning 2, and the detection method can be realized by using the detection device of the embodiment.
As shown in FIG. 1 and FIG. 2, the device for detecting the flatness of the coating 2 comprises
The detection platform 3 is provided with a flat detection table board;
the scraping glue 2 to be detected is placed on the detection table top at the knife edge of the scraping glue 2;
the handle 1 is arranged on the frictioning 2 so as to be convenient to take up the frictioning 2.
The light source 5 is arranged on one side of the frictioning 2 to be detected and is suitable for irradiating light rays to a gap between the knife edge of the frictioning 2 and the table top;
and the photosensitive sensor 6 is arranged on the other side of the to-be-detected frictioning 2 and is suitable for detecting the flux of light from the gap.
The lens hood 7 is arranged outside the photosensitive sensor 6, so that the photosensitive sensor 6 can work in the dark environment, light passing through the gap can be fully detected, and the detection precision of the knife edge flatness is improved.
Specifically, in this embodiment, the 2 straightness detection device that frictioning still includes light screen 4, light screen 4 sets up in light source 5 and waits to detect between frictioning 2, light screen 4 and detection mesa between form the printing opacity mouth. The light-transmitting opening is positioned outside the gap, and light rays irradiated by the light source 5 can be more uniformly irradiated on the gap by virtue of the light-projecting opening.
Optionally, in this embodiment, the photosensitive sensor is a commercially available product, and a person skilled in the art can select a desired photosensitive sensor model on the market according to actual needs. The photosensitive sensor is a linear photosensitive sensor, and is of a model number LS06-S, LS06-M, LS06-B, LLS08-A, LLS05-A and the like.
Specifically, in this embodiment, the device for detecting the flatness of the squeegee 2 further includes an AD converter, and the AD converter is electrically connected to the photosensor 6. The AD converter converts the electric signal of the photosensitive sensor 6 into a digital signal, and the digital signal is displayed by a computer display, so that a detection result can be more visually observed by a detector. The AD converter is also commercially available, and those skilled in the art can select the type of the AD converter according to the actually selected photosensitive sensor.
In this embodiment, the detection platform 3 may be a marble table. The light source 5 may be a common LED lamp light source 5.
During the operation, the edge of a knife of frictioning 2 is placed on testing platform 3, opens light source 5, and light evenly shines in the gap between edge of a knife and testing platform 3 from the light trap of light screen 4 below, and photosensitive sensor 6 that is located lens hood 7 senses the light that passes from the gap in real time, and the light signal conversion who detects shows from the computer to digital information, and the measuring personnel can be directly in time know the photic condition in the gap according to digital information to know the roughness of edge of a knife.
The utility model discloses a detection device, simple structure, the operation is got up reliable and stable, can carry out the detection that relapse many times, improves the detection efficiency of tool setting mouth straightness greatly.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. A scraping flatness detection device is characterized by comprising
The detection platform is provided with a flat detection platform surface;
scraping glue to be detected, wherein a knife edge of the scraping glue is placed on the detection table top;
the light source is arranged on one side of the frictioning to be detected and is suitable for irradiating light rays to a gap between the frictioning knife edge and the table top;
the photosensitive sensor is arranged on the other side of the frictioning to be detected and is suitable for detecting the flux of light from the gap;
and the light shield is arranged outside the photosensitive sensor.
2. The device for testing the flatness of a squeegee according to claim 1,
the frictioning straightness detection device still includes the light screen, the light screen sets up in the light source and treats and wait to detect between the frictioning, form light-permeable opening between light screen and the detection mesa.
3. The device for testing the flatness of a squeegee according to claim 1,
the scraping glue flatness detection device further comprises an AD converter used for converting an electric signal of the photosensitive sensor into a digital signal, and the AD converter is electrically connected with the photosensitive sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094248.6U CN212254031U (en) | 2020-06-13 | 2020-06-13 | Scraping glue flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094248.6U CN212254031U (en) | 2020-06-13 | 2020-06-13 | Scraping glue flatness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254031U true CN212254031U (en) | 2020-12-29 |
Family
ID=73987925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021094248.6U Active CN212254031U (en) | 2020-06-13 | 2020-06-13 | Scraping glue flatness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254031U (en) |
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2020
- 2020-06-13 CN CN202021094248.6U patent/CN212254031U/en active Active
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