CN220690815U - High-efficient scraper detection device - Google Patents
High-efficient scraper detection device Download PDFInfo
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- CN220690815U CN220690815U CN202321748514.6U CN202321748514U CN220690815U CN 220690815 U CN220690815 U CN 220690815U CN 202321748514 U CN202321748514 U CN 202321748514U CN 220690815 U CN220690815 U CN 220690815U
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 230000000007 visual effect Effects 0.000 claims abstract description 11
- 238000011179 visual inspection Methods 0.000 claims description 21
- 238000007689 inspection Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000007246 mechanism Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000007650 screen-printing Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of scraper detection equipment, in particular to a high-efficiency scraper detection device which comprises a frame, visual detection cameras and a fixing frame, wherein two visual detection cameras are arranged along the width direction of the frame and are oppositely arranged, lenses of the two visual detection cameras are arranged along the length direction of the frame and can move along the length direction of the frame, and a plurality of scraper workpieces are arranged on the fixing frame at intervals. According to the utility model, the two visual detection cameras are arranged on the frame, so that the two side edges of the scraper can be photographed simultaneously in a single detection process, whether the two side edges of the scraper have flaws or not is judged according to the image capturing result, the whole process does not need to adjust the direction of the scraper, and the detection process is efficient and quick.
Description
Technical Field
The utility model relates to the technical field of scraper detection equipment, in particular to a high-efficiency scraper detection device.
Background
The scraper is a consumable applied to the field of screen printing, in the process of screen printing, the scraper is used for smearing and printing slurry or ink on a carrier, the straightness and flatness of the edge of the scraper can directly influence the smearing effect, and in the prior art, the edge of the scraper is mostly detected in a machine vision mode.
The prior art discloses Chinese patent with publication number of CN218297041U, patent name of doctor blade detection equipment, and concretely discloses a Chinese patent with publication number of CN218297041U, which comprises a bottom plate, a carrier arranged on the bottom plate, a doctor device driving mechanism and a detection mechanism; the detection mechanism comprises a camera light source, an X axial moving device and a detection camera arranged on the X axial moving device, wherein the camera light source is positioned at the front side of the carrier, and the detection camera is positioned at the rear side of the carrier; the scraper device driving mechanism comprises a Y-axis moving mechanism and a lifting mechanism arranged on the Y-axis moving mechanism; the Y-axis moving mechanism drives the lifting mechanism to move along the Y axis; the lifting mechanism comprises a lifting driving device and a scraper device fixing seat, and the scraper device fixing seat is positioned above the carrying platform; be equipped with the position sensor on the X axial displacement device, the position sensor is located the side of detecting the camera, the position sensor is connected with the technical scheme of control module, and above-mentioned scheme can improve the precision that detects, and is applicable to the detection of different grade type scraper device, and the commonality is good.
However, the doctor blade in the above technology can only detect one doctor blade during detection, and the waiting process before replacing the next doctor blade after detection is long, which results in low detection efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the utility model provides a high-efficiency scraper detection device, which can solve the problem that detection equipment in the prior art can only detect one scraper in one detection process.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a high-efficiency scraper detection device which comprises a frame, visual detection cameras and a fixing frame, wherein the two visual detection cameras are respectively arranged along the width direction of the frame, lenses of the two visual detection cameras are oppositely arranged, the fixing frame is arranged along the length direction of the frame and can move along the length direction of the frame, and a plurality of scraper workpieces are arranged on the fixing frame at intervals.
The scraper workpiece on the workpiece fixing frame is located between the two visual inspection cameras, lenses of the two visual inspection cameras are perpendicular to side end faces of the scraper workpiece respectively, and image information of side edges of the scraper workpiece is collected when the scraper workpiece passes through the visual inspection cameras.
Further, a light source is arranged in the frame, the light source is arranged below the visual inspection camera, and the light emitting surface is opposite to the bottom of the fixing frame.
Further, two visual inspection cameras are arranged in a dislocation mode, and the distance between the two visual inspection cameras is larger than the length of the scraper workpiece.
Further, the fixing frame is of a rectangular structure with a cavity inside, a plurality of scraper workpieces are distributed in the cavity at intervals, and openings communicated with the cavity are formed in the middle direction of the fixing frame at two sides of the bottom end of the fixing frame.
Further, both side ends of mount set up a plurality of heterochromatic mark along mount length direction interval respectively, heterochromatic mark is different with the colour of scraper work piece, and the length between the adjacent heterochromatic mark is greater than the length of scraper work piece, heterochromatic mark intersects with the side arris of scraper work piece.
Further, a plurality of groups of rubber mats are arranged in the cavity inside the fixing frame, each group of rubber mats is respectively provided with two rubber mats, the two rubber mats are respectively positioned on two side walls of the cavity, and the two rubber mats in the same group are symmetrically attached to two side ends of the scraper workpiece.
Further, the fixing frame slides on the frame in a guiding way, a tooth slot is formed in the bottom end of the fixing frame, and a driving gear matched with the tooth slot is arranged in the frame.
Further, the distance between the two visual inspection cameras is the same as the distance between the two visual inspection cameras and the two side ends of the rack.
Further, the bottom end of the heterochromatic mark and the bottom end side edge of the scraper workpiece are positioned on the same axis.
Further, the length of the light source is greater than the distance between the lenses on the two vision inspection cameras.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, the movable fixing frame is arranged on the frame, and the plurality of scraper workpieces are borne on the fixing frame, so that the plurality of scraper workpieces can be detected in the moving process of the fixing frame, and the detection efficiency is improved;
through the two visual inspection cameras arranged oppositely, the edges at the two sides of the scraper can be photographed in the inspection process, and the scraper does not need to be turned over;
the different color marks can distinguish each scraper workpiece in the image shot by the visual detection camera, so that the detection accuracy is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of the whole structure in an embodiment of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the present utility model;
FIG. 3 is a schematic bottom view of a doctor blade mounting structure in accordance with an embodiment of the utility model;
FIG. 4 is a schematic diagram of a rubber pad structure according to an embodiment of the present utility model;
fig. 5 is a front view schematically showing the overall structure in the embodiment of the present utility model.
Reference numerals in the drawings represent respectively: 1. a frame; 11. a drive gear; 2. a visual inspection camera; 3. a fixing frame; 31. an opening; 32. a heterochromatic mark; 33. rubber cushion; 34. tooth slots; 4. a light source.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The utility model is further described below with reference to examples.
Examples:
the doctor blade is used as the common consumable in the screen printing field, the frequency of use can be very high, and the doctor blade is used as the apparatus of screen printing, needs to use the doctor blade to print thick liquids or printing ink on the carrier in the screen printing process, and to the inking of printing and the effect of sizing then directly influence the printing to pass through black or the effect of passing through thick liquid, consequently be crucial to the edge of a knife detection of doctor blade.
In the prior art, in order to ensure that the edge of the scraper is smooth, the edge of the scraper can be photographed in a visual detection mode before leaving a factory, whether the detected scraper is provided with a notch is judged by identifying and analyzing images, but the two side edges of the scraper can be put into use, so that the scraper needs to be turned over after one side edge is detected, and the overall detection efficiency is low.
Based on this, this scheme has provided a high-efficient scraper detection device, has arranged two vision inspection cameras 2 in frame 1, and two vision inspection cameras 2 adopt independent imaging system to arrange along frame 1 width direction, and what is different is, the camera lens subtended setting of two vision inspection cameras 2 can be simultaneous shoot the both sides edge of a knife, need not to turn over the scraper, improves detection efficiency.
Referring to fig. 1-5, the device comprises a frame 1, a visual inspection camera 2 and a fixing frame 3, wherein the fixing frame 3 is arranged along the length direction of the frame 2 and movably mounted on the frame 2, a slide rail is arranged on the frame 2, the fixing frame 3 slides on the slide rail in a guiding manner and can be taken down from the slide rail, a plurality of placing spaces are arranged on the fixing frame 3 at intervals, and a scraper workpiece is arranged in each placing space.
The scraper workpiece on the workpiece fixing frame 3 is positioned between the two vision detection cameras 2, lenses of the two vision detection cameras 2 are respectively perpendicular to side end faces of the scraper workpiece, and image information of side edges of the scraper workpiece is collected when the scraper workpiece passes through the vision detection cameras 2.
The mount 3 in this case is the cuboid structure that inside has the cavity, and is located the cavity and is equipped with a plurality of groups cushion 33, and every group cushion 33 is equipped with two respectively, and two cushions 33 are located the both sides wall of cavity respectively, and two cushion 33 symmetry laminating of same group are in the both sides end of scraper work piece, and every group cushion 33 is a space of placing promptly, when placing the scraper, with the scraper card go into between two cushions 33, until the bottom laminating of scraper is in the chamber bottom department of cavity.
And the opening 31 communicated with the cavity is formed in the middle direction of the fixing frame 3 at two sides of the bottom end of the fixing frame 3, after the bottom end of the scraper is attached to the cavity bottom of the cavity, the lateral edges at the bottom of two ends of the width direction of the scraper are exposed out of the opening 31, when the fixing frame 3 moves, the exposed two lateral edges can be captured by lenses of the two visual inspection cameras 2 which are oppositely arranged and photographed and imaged frame by frame respectively, in a single detection process, the scraper is not required to be turned over and a plurality of scraper workpieces can be detected, and the detection efficiency is greatly improved.
Meanwhile, in order to improve the light supplementing effect of the visual inspection camera 2, the light source 4 is arranged at the bottom of the frame 1, the light source 4 is arranged below the visual inspection camera 2, the light emitting surface is opposite to the bottom of the fixing frame 3, and it is worth noting that a transparent glass plate is arranged between the light source 4 and the fixing frame 3 in the scheme, in order to avoid the phenomenon of astigmatism, the two sides of the glass plate are made of opaque materials, the light of the light source 4 can better irradiate the bottom end of the scraper, the image capturing effect of the visual inspection camera 2 is improved, and the whole station arrangement is simple.
It should be noted that the length of the light source 4 in the present case is longer than the distance between the lenses on the two vision inspection cameras 2, so as to ensure the image capturing environment in the frame 1.
The two vision detection cameras 2 are arranged in a staggered mode, and the distance between the two vision detection cameras 2 is larger than the length of the scraper workpiece.
In the in-service use, can cooperate the detection assembly line to realize the detection to the scraper, be located the both sides end of mount 3 in this case and set up a plurality of heterochromatic mark 32 along mount 3 length direction interval respectively, heterochromatic mark 32's bottom and scraper work piece's bottom side edge are in same axis, heterochromatic mark 32 is different with the colour of scraper work piece, and the length between the adjacent heterochromatic mark 32 is greater than the length of scraper work piece, heterochromatic mark 32 is crossing with scraper work piece's side edge to can have clear differentiation in the middle of to adjacent scraper work piece among the image that visual detection camera 2 gathered.
The motor is arranged in the frame 1, the output shaft end of the motor is connected with a driving gear 11, the bottom end of the fixing frame 3 is provided with a tooth slot 34, when the driving gear 11 rotates, the fixing frame 3 can linearly move through the cooperation between the driving gear 11 and the tooth slot 34, and when the motor is arranged, one end of the fixing frame 3 is inserted into a sliding rail groove until the bottom tooth slot 34 is matched with the driving gear 11, the fixing frame 3 can start to linearly move, and when scraper workpieces on the fixing frame 3 are detected, the scraper workpieces are replenished to the fixing frame 3.
If the method is applied to the pipeline, the pipeline detection operation can be directly performed, which is a known technology and will not be described in detail.
In order to make the data detected by the vision inspection cameras 2 be the same scraper, in this case, the distance between the two vision inspection cameras 2 is the same as the distance between the two vision inspection cameras 2 and the two side ends of the frame 1, and when the vision inspection camera 2 near the entering side (left side in the drawing) of the fixing frame 3 detects one of the scraper edges, the other vision inspection camera 2 will detect the other side edge surface of the scraper.
The control systems such as motor driving, image capturing by the visual inspection camera 2, and image processing in the above-mentioned embodiments are commonly known techniques, and will not be described herein in detail.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a high-efficient scraper detection device which characterized in that includes:
a frame (1);
the visual inspection cameras (2) are arranged in the width direction of the frame (1), and lenses of the two visual inspection cameras (2) are oppositely arranged;
the fixing frame (3), the fixing frame (3) is arranged along the length direction of the frame (1) and can move along the length direction of the frame (1), and a plurality of scraper workpieces are arranged on the fixing frame (3) at intervals;
the scraper workpiece on the workpiece fixing frame (3) is located between the two visual inspection cameras (2), lenses of the two visual inspection cameras (2) are respectively perpendicular to side end faces of the scraper workpiece, and image information of side edges of the scraper workpiece is collected when the scraper workpiece passes through the visual inspection cameras (2).
2. The efficient scraper detection device according to claim 1, wherein a light source (4) is installed in the frame (1), the light source (4) is arranged below the visual detection camera (2), and the light emitting surface is opposite to the bottom of the fixing frame (3).
3. A high-efficiency doctor blade detection device according to claim 2, characterized in that two vision detection cameras (2) are arranged in a staggered manner, and the distance between the two vision detection cameras (2) is larger than the length of the doctor blade workpiece.
4. The efficient scraper detection device according to claim 3, wherein the fixing frame (3) is of a rectangular structure with a cavity inside, a plurality of scraper workpieces are arranged in the cavity at intervals, and openings (31) communicated with the cavity are formed in the direction of the middle of the fixing frame (3) at two sides of the bottom end of the fixing frame (3).
5. The high-efficiency scraper detection device according to claim 4, wherein a plurality of different-color marks (32) are respectively arranged at two side ends of the fixing frame (3) at intervals along the length direction of the fixing frame (3), the different-color marks (32) are different from the scraper workpiece in color, and the length between the adjacent different-color marks (32) is larger than the length of the scraper workpiece;
wherein the off-color marking (32) intersects a side edge of the doctor blade workpiece.
6. A high-efficiency scraper detection device according to claim 3, wherein a plurality of groups of rubber pads (33) are arranged in the inner cavity of the fixing frame (3), each group of rubber pads (33) is respectively provided with two rubber pads, the two rubber pads (33) are respectively positioned on two side walls of the cavity, and the two rubber pads (33) in the same group are symmetrically attached to two side ends of the scraper workpiece.
7. The high-efficiency scraper detection device according to claim 1, wherein the fixing frame (3) slides on the frame (1) in a guiding manner, a tooth slot (34) is formed in the bottom end of the fixing frame, and a driving gear (11) matched with the tooth slot (34) is arranged in the frame (1).
8. A high efficiency doctor blade detection apparatus according to claim 3, characterized in that the distance between the two vision inspection cameras (2) is the same as the distance between the two vision inspection cameras (2) and the two side ends of the frame (1).
9. A high efficiency doctor blade inspection apparatus as claimed in claim 5, wherein the bottom end of the color mark (32) is on the same axis as the bottom end side edge of the doctor blade workpiece.
10. A high efficiency doctor blade detection device according to claim 3, characterized in that the length of the light source (4) is larger than the distance between the lenses on the two vision inspection cameras (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748514.6U CN220690815U (en) | 2023-07-05 | 2023-07-05 | High-efficient scraper detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748514.6U CN220690815U (en) | 2023-07-05 | 2023-07-05 | High-efficient scraper detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690815U true CN220690815U (en) | 2024-03-29 |
Family
ID=90405778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321748514.6U Active CN220690815U (en) | 2023-07-05 | 2023-07-05 | High-efficient scraper detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690815U (en) |
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2023
- 2023-07-05 CN CN202321748514.6U patent/CN220690815U/en active Active
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