CN202189019U - Image acquisition device for surfaces of copper plates of continuous casting crystallizers - Google Patents
Image acquisition device for surfaces of copper plates of continuous casting crystallizers Download PDFInfo
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- CN202189019U CN202189019U CN201120278346XU CN201120278346U CN202189019U CN 202189019 U CN202189019 U CN 202189019U CN 201120278346X U CN201120278346X U CN 201120278346XU CN 201120278346 U CN201120278346 U CN 201120278346U CN 202189019 U CN202189019 U CN 202189019U
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Abstract
The utility model relates to an image acquisition device for surfaces of copper plates of continuous casting crystallizers. The technical scheme of the image acquisition device is as follows: a ball-screw (27) is horizontally arranged in the middle position of a baseplate (21), the left end of the ball-screw (27) is penetrated through a left bearing pedestal (11) to be connected with a servo motor (8); a left limit switch (7) and a right limit switch (20) are respectively and correspondingly arranged in a lower position near inner sides of the left bearing pedestal (11) and a right bearing pedestal (19); the upper end and the lower end of an imaging system (14) are respectively and correspondingly connected with an upper guide rail (13) and a lower guide rail (26) through an upper slider (15) and a lower slider (16); and the imaging system (14) is fixedly connected with a nut pair (18) of the ball-screw. A light source (32) is arranged at the inner side of the left front wall of an installing frame of an image acquisition system; a first reflective mirror (30) is arranged on the rear side wall of the installing frame of the image acquisition system; a second reflective mirror (31) is arranged at the inner side of the right front wall of the installing frame of the image acquisition system; a third reflective mirror (29) is arranged on the left side wall of the installing frame of the image acquisition system; and central lines of a first industrial lens (16) and a second industrial lens (24) are coincided with reflected light rays of the third reflective mirror (29). The image acquisition device has the characteristic of fast and accurate data acquisition.
Description
Technical field
The utility model belongs to the device that surface image is gathered, and is specifically related to a kind of image collecting device that is used for the continuous casting crystallizer copper plate surface.
Background technology
Crystallizer is the core component of continuous casting, copper plate of crystallizer as continuous casting from liquid molten steel to the important conducting-heat elements that is frozen into solid-state base shell, its quality quality directly has influence on indexs such as slab surface quality, conticaster pulling rate.The steel flow of fusion crystallizes into base, and is pulled out from crystallizer by dummy bar through copper plate of crystallizer under the effect of extraneous chilled water.Often throwing makes the copper plate of crystallizer serious wear, changes frequently, not only reduces production efficiency, and consumes a large amount of copper plate of crystallizer.
At present, iron and steel enterprise adopts the artificial visual sampling observation usually to the detection of copper plate of crystallizer surface imperfection, and this method efficient is very low, and the space is narrow and small in the crystallizer; Distance between two wide copper coins only has 225mm, but the surface area of copper coin but is 1500mm * 900mm, and area is very big; Very difficult complete detection goes out the copper coin surface imperfection, and because the influence of surrounding environment and tester's oneself factor, the result that traditional visual method obtains is out of true often; Poor reliability far can not satisfy safe and efficient production, and Traditional industrial imaging system volume is big; Can't be put into crystallizer inside and take pictures, therefore, how fast exact acquisition is to the copper plate of crystallizer surface image; Realize Automatic Measurement Technique, make it to improve slab quality, be the problem that Iron and Steel Enterprises in China is paid close attention to always.
Summary of the invention
The utility model is intended to overcome the prior art defective, and purpose provides efficiently a kind of and is used for the surperficial image collecting device of continuous casting crystallizer copper plate accurately.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: two at crystallizer are placed with adjustable support above the wide plate; T type slide block is installed on the slideway of adjustable support; The upper end of image collecting device is fixedly connected with T type slide block, and image collecting device is between two wide plates of crystallizer.
This image collecting device is made up of image capturing system erecting frame, image capturing system and computer acquisition system.The image capturing system erecting frame comprises base plate, left plate, right plate, epipleural, lower side panel, servomotor, ball-screw, upper rail and lower guideway.
Four limits of base plate vertically are fixed with left plate, right plate, epipleural and lower side panel; The midway of base plate flatly is equipped with ball-screw, and ball guide screw nat is housed on the ball-screw, and the right-hand member of ball-screw is installed in the right bearing seat, and the right bearing seat is fixed on the base plate near right plate; The ball-screw left end that passes left shaft holder is connected with servomotor through shaft coupling, and servomotor and left shaft holder from left to right are fixed on the base plate near left plate successively; Near left shaft holder and the inboard lower position of right bearing seat left limit switch and right limit switch are being housed accordingly respectively.
Position near epipleural and lower side panel flatly fixedly is equipped with upper rail and lower guideway respectively, and the two ends of upper rail and lower guideway are separately fixed on left plate and the right plate; Top shoe and sliding block are housed on upper rail and the lower guideway accordingly, and the top and bottom of imaging system are connected with top shoe is corresponding with sliding block respectively, and the midway of imaging system is fixedly connected with ball guide screw nat.
Image capturing system is made up of imaging system erecting frame and imaging system.The imaging system erecting frame is the bar shaped casing, is made up of left side wall, right side wall, rear wall, left front wall, right front wall, upper side wall and lower wall.The xsect of bar shaped casing is the rectangular configuration that is provided with opening, and this opening is the longitudinal opening that connects from top to bottom; The setting height(from bottom) of imaging system erecting frame is slightly less than the vertical range between upper rail and lower guideway.
The structure of imaging system is: light source is equipped with in the inboard of left front wall, and light source is positioned at the longitudinal opening place; First reflective mirror is housed on the rear wall, and first reflective mirror faces longitudinal opening; Second reflective mirror is equipped with in the inboard of right front wall, and the 3rd reflective mirror is housed on the left side wall, and the angle between the sidewall that first reflective mirror, second reflective mirror and the 3rd reflective mirror are installed respectively and separately is 2～52 °; First ccd image sensor and second ccd image sensor are installed on the rear wall respectively; First ccd image sensor and second ccd image sensor are positioned on the same pedal line; First industrial lens and second industrial lens are installed on first ccd image sensor and second ccd image sensor accordingly, and the center line of first industrial lens and second industrial lens overlaps with the reflection ray of the 3rd reflective mirror.
First ccd image sensor is connected with computer acquisition system through data line with second ccd image sensor.
In the technique scheme: the width of longitudinal opening is 5.0～40.0mm; Light source is a strip source, and the length of light source is with the length of longitudinal opening; The length of first reflective mirror, second reflective mirror and the 3rd reflective mirror is with the length of longitudinal opening; First industrial lens and second industrial lens are tight shot, and its major parameter is: focal length is 35mm or is 50mm; Minimum working substance distance is 300mm; Interface type is F interface or F-Mount interface.
The method of application of this device:
The first step: two at crystallizer are placed with adjustable support above the wide plate, and with the installation situation of the level meter detection adjustable support that is installed in the adjustable support end face, the adjustment adjustable support is to horizontal level.T type slide block is installed on the slideway of adjustable support, and the upper end of image collecting device is fixedly connected with T type slide block, and image collecting device is connected with computer acquisition system through data line;
Second step: energized, make imaging system in running order, start servomotor, be adjusted to the picture alliance, make imaging system be in left limit switch place;
The 3rd step: drive ball-screw through servomotor and rotate, move on two wide plate surfaces that are parallel to crystallizer,, return until right limit switch place thereby drive imaging system;
The 4th step: the image that collects is transferred to computer acquisition system and preservation.
Owing to adopt technique scheme; The utility model is changed into automatic detection with the conventional artificial range estimation; Computing machine carries out graphical analysis according to the data that transmission is come in, and can comparative analysis go out copper plate of crystallizer surface quality situation, thereby reliable foundation is provided for the replacing of copper plate of crystallizer.
The advantage of this device is: the one, and data acquisition efficiency is high, changes the conventional artificial range estimation into automatic collection, has practiced thrift detection time greatly, has improved detection efficiency; The 2nd, accuracy of detection improves; The conventional artificial detection method is owing to receive the influence of surrounding environment and people's oneself factor; The result who detects is poor reliability often, and this method is gathered through the data message to two wide plates 1 of crystallizer, is transferred to computer acquisition system 6; Through Computer Analysis, greatly improved accuracy of detection; The 3rd, simple to operate, only need fix device, energized just can be analyzed according to the image that collects, thereby detects the copper coin surface imperfection.
Therefore, the utlity model has efficient and accurate characteristics.
Description of drawings
Fig. 1 is the scheme of installation of the utility model on two wide plates 1 of crystallizer;
Fig. 2 is a kind of structural representation of the utility model;
Fig. 3 is the A-A cut-open view of Fig. 2;
Fig. 4 is the enlarged diagram of imaging system 14 among Fig. 3.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model being done further description, is not the restriction to its protection domain:
A kind of image collecting device that is used for the continuous casting crystallizer copper plate surface.As shown in Figure 1; On two wide plates 1 of crystallizer, be placed with adjustable support 5; Level meter 4 is placed on the adjustable support 5; T type slide block 3 is installed on the slideway of adjustable support 5, and the upper end of image collecting device 2 is fixedly connected with T type slide block 3, and image collecting device 2 is between two wide plates 1 of crystallizer.
This image collecting device 2 is made up of image capturing system erecting frame, image capturing system and computer acquisition system 6.The image capturing system erecting frame comprises base plate 21, left plate 9, right plate 18, epipleural 12, lower side panel 22, servomotor 8, ball-screw 27, upper rail 13 and lower guideway 26 as shown in Figures 2 and 3.Four limits of base plate 21 vertically are fixed with left plate 9, right plate 18, epipleural 12 and lower side panel 22; The midway of base plate 21 flatly is equipped with ball-screw 27; Ball guide screw nat 28 is housed on the ball-screw 27; The right-hand member of ball-screw 27 is installed in the right bearing seat 19, and right bearing seat 19 is fixed on the base plate 21 near right plate 18; Ball-screw 27 left ends that pass left shaft holder 11 are connected with servomotor 8 through shaft coupling 10, and servomotor 8 from left to right is fixed on the base plate 21 near left plate 9 with left shaft holder 11 successively; Near left shaft holder 11 and right bearing seat 19 inboard lower position left limit switch 7 and right limit switch 20 are being housed accordingly respectively.
As shown in Figure 2, near the position of epipleural 12 and lower side panel 22 upper rail 13 and lower guideway 26 are housed fixedly flatly respectively, the two ends of upper rail 13 and lower guideway 26 are separately fixed on left plate 9 and the right plate 18; On upper rail 13 and the lower guideway 26 top shoe 15 and sliding block 25 are housed accordingly, the top and bottom of imaging system 14 respectively with top shoe 15 and 25 corresponding connections of sliding block, the midway of imaging system 14 is fixedly connected with ball guide screw nat 28.
Image capturing system is made up of imaging system erecting frame and imaging system 14; The imaging system erecting frame is illustrated in figure 2 as the bar shaped casing.The xsect of bar shaped casing is the rectangular configuration that is provided with opening, and this opening is the longitudinal opening that connects from top to bottom; The setting height(from bottom) of imaging system erecting frame is slightly less than the vertical range of 26 of upper rail 13 and lower guideways.This casing such as Fig. 3 and shown in Figure 4 are made up of left side wall, right side wall, rear wall, left front wall, right front wall, upper side wall and lower wall.
The structure of imaging system 14 is as shown in Figure 4: light source 32 is equipped with in the inboard of left front wall, and light source 32 is positioned at the longitudinal opening place; First reflective mirror, 30, the first reflective mirrors 30 are housed on the rear wall face longitudinal opening; Second reflective mirror 31 is equipped with in the inboard of right front wall, be equipped with on the left side wall the 3rd reflective mirror 29, the first reflective mirrors 30, second reflective mirror 31 and the 3rd reflective mirror 29 respectively and the angle between the sidewall of installing separately be 2～30 °; First ccd image sensor 17 and second ccd image sensor 23 are installed on the rear wall respectively; First ccd image sensor 17 and second ccd image sensor 23 are positioned on the same pedal line; First industrial lens 16 and second industrial lens 24 are installed on first ccd image sensor 17 and second ccd image sensor 23 accordingly, and the center line of first industrial lens 16 and second industrial lens 24 overlaps with the reflection ray of the 3rd reflective mirror 29.
First ccd image sensor 17 is connected with computer acquisition system 6 through data line with second ccd image sensor 23.
In the present embodiment: the width of described longitudinal opening is 5.0～20.0mm; Described light source 32 is a strip source, and the length of light source 32 is with the length of longitudinal opening; The length of described first reflective mirror 30, second reflective mirror 31 and the 3rd reflective mirror 29 is with the length of longitudinal opening; Described first industrial lens 16 and second industrial lens 24 are tight shot, and its major parameter is: focal length is 35mm or is 50mm that minimum working substance is apart from being 300mm, and interface type is F interface or F-Mount interface.
A kind of image collecting device that is used for the continuous casting crystallizer copper plate surface.The width of longitudinal opening is 20.0～40.0mm; First reflective mirror 30, second reflective mirror 31 and the 3rd reflective mirror 29 respectively and the angle between the sidewall of installing separately be 12～52 °.All the other are with embodiment 1.
The method of application of this embodiment is:
The first step: on two wide plates 1 of crystallizer, place adjustable support 5, with the installation situation of the level meter that is installed in adjustable support 5 end faces 4 detection adjustable supports 5, adjustment adjustable support 5 is to horizontal level.T type slide block 3 is installed on the slideway of adjustable support 5, and the upper end of image collecting device 2 is fixedly connected with T type slide block 3, and image collecting device 2 is connected with computer acquisition system 6 through data line;
Second step: energized, make imaging system 14 in running order, start servomotor 8, adjustment imaging system 14 positions make imaging system 14 be in left limit switch 7 places;
The 3rd step: drive ball-screw 27 through servomotor 8 and rotate, move on two wide plates that are parallel to crystallizer, 1 surface,, return until right limit switch place thereby drive imaging system 14;
The 4th step: the image that collects is transferred to computer acquisition system 6 and preservation.
Owing to adopt technique scheme; This device is changed into automatic detection with the conventional artificial range estimation; Computing machine carries out graphical analysis according to the data that transmission is come in, and can comparative analysis go out copper plate of crystallizer surface quality situation, thereby reliable foundation is provided for the replacing of copper plate of crystallizer.
The advantage of this device is: the one, and data acquisition efficiency is high, changes the conventional artificial range estimation into automatic collection, has practiced thrift detection time greatly, has improved detection efficiency; The 2nd, accuracy of detection improves; The conventional artificial detection method is owing to receive the influence of surrounding environment and people's oneself factor; The result who detects is poor reliability often, and this method is gathered through the data message to two wide plates 1 of crystallizer, is transferred to computer acquisition system 6; Through Computer Analysis, greatly improved accuracy of detection; The 3rd, simple to operate, only need fix device, energized just can be analyzed according to the image that collects, thereby detects the copper coin surface imperfection.
Therefore, this embodiment has efficient and accurate characteristics.
Claims (5)
1. one kind is used for the surperficial image collecting device of continuous casting crystallizer copper plate; It is characterized in that on two wide plates (1) of crystallizer, being placed with adjustable support (5); T type slide block (3) is installed on the slideway of adjustable support (5); The upper end of image collecting device (2) is fixedly connected with T type slide block (3), and image collecting device (2) is positioned between two wide plates (1) of crystallizer;
This image collecting device (2) is made up of image capturing system erecting frame, image capturing system and computer acquisition system (6); The image capturing system erecting frame comprises base plate (21), left plate (9), right plate (18), epipleural (12), lower side panel (22), servomotor (8), ball-screw (27), upper rail (13) and lower guideway (26);
Four limits of base plate (21) vertically are fixed with left plate (9), right plate (18), epipleural (12) and lower side panel (22); The midway of base plate (21) flatly is equipped with ball-screw (27); Ball guide screw nat (28) is housed on the ball-screw (27); The right-hand member of ball-screw (27) is installed in the right bearing seat (19), and right bearing seat (19) is fixed on the base plate (21) near right plate (18); Ball-screw (27) left end that passes left shaft holder (11) is connected with servomotor (8) through shaft coupling (10), and servomotor (8) and left shaft holder (11) from left to right are fixed on the base plate (21) near left plate (9) successively; Near left shaft holder (11) and the inboard lower position of right bearing seat (19) left limit switch (7) and right limit switch (20) are being housed accordingly respectively;
Position near epipleural (12) and lower side panel (22) flatly fixedly is equipped with upper rail (13) and lower guideway (26) respectively, and the two ends of upper rail (13) and lower guideway (26) are separately fixed on left plate (9) and the right plate (18); Top shoe (15) and sliding block (25) are housed on upper rail (13) and the lower guideway (26) accordingly; The top and bottom of imaging system (14) respectively with top shoe (15) and corresponding connection of sliding block (25), the midway of imaging system (14) is fixedly connected with ball guide screw nat (28);
Image capturing system is made up of imaging system erecting frame and imaging system (14); The imaging system erecting frame is the bar shaped casing, is made up of left side wall, right side wall, rear wall, left front wall, right front wall, upper side wall and lower wall; The xsect of bar shaped casing is the rectangular configuration that is provided with opening, and this opening is the longitudinal opening that connects from top to bottom; The setting height(from bottom) of imaging system erecting frame is slightly less than the vertical range between upper rail (13) and lower guideway (26);
The structure of imaging system (14) is: light source (32) is equipped with in the inboard of left front wall, and light source (32) is positioned at the longitudinal opening place; First reflective mirror (30) is housed on the rear wall, and first reflective mirror (30) faces longitudinal opening; Second reflective mirror (31) is equipped with in the inboard of right front wall, and the 3rd reflective mirror (29) is housed on the left side wall, and the angle between the sidewall that first reflective mirror (30), second reflective mirror (31) and the 3rd reflective mirror (29) are installed respectively and separately is 2～52 °; First ccd image sensor (17) and second ccd image sensor (23) are installed on the rear wall respectively; First ccd image sensor (17) and second ccd image sensor (23) are positioned on the same pedal line; First industrial lens (16) and second industrial lens (24) are installed on first ccd image sensor (17) and second ccd image sensor (23) accordingly, and the center line of first industrial lens (16) and second industrial lens (24) overlaps with the reflection ray of the 3rd reflective mirror (29);
First ccd image sensor (17) is connected with computer acquisition system (6) through data line with second ccd image sensor (23).
2. the image collecting device that is used for the continuous casting crystallizer copper plate surface according to claim 1, the width that it is characterized in that described longitudinal opening is 5.0～40.0mm.
3. the image collecting device that is used for the continuous casting crystallizer copper plate surface according to claim 1 is characterized in that described light source (32) is a strip source, and the length of light source (32) is with the length of longitudinal opening.
4. the image collecting device that is used for the continuous casting crystallizer copper plate surface according to claim 1 is characterized in that the length of the length of described first reflective mirror (30), second reflective mirror (31) and the 3rd reflective mirror (29) with longitudinal opening.
5. the image collecting device that is used for the continuous casting crystallizer copper plate surface according to claim 1 is characterized in that described first industrial lens (16) and second industrial lens (24) are tight shot; Its major parameter is: focal length is 35mm or is 50mm that minimum working substance is apart from being 300mm, and interface type is F interface or F-Mount interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120278346XU CN202189019U (en) | 2011-08-02 | 2011-08-02 | Image acquisition device for surfaces of copper plates of continuous casting crystallizers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120278346XU CN202189019U (en) | 2011-08-02 | 2011-08-02 | Image acquisition device for surfaces of copper plates of continuous casting crystallizers |
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| Publication Number | Publication Date |
|---|---|
| CN202189019U true CN202189019U (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120278346XU Withdrawn - After Issue CN202189019U (en) | 2011-08-02 | 2011-08-02 | Image acquisition device for surfaces of copper plates of continuous casting crystallizers |
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| CN (1) | CN202189019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269713A (en) * | 2011-08-02 | 2011-12-07 | 武汉科技大学 | Surface image acquiring device of continuous casting mold copper plate |
| CN110648301A (en) * | 2019-09-30 | 2020-01-03 | 四川大学 | Device and method for eliminating imaging reflection |
-
2011
- 2011-08-02 CN CN201120278346XU patent/CN202189019U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269713A (en) * | 2011-08-02 | 2011-12-07 | 武汉科技大学 | Surface image acquiring device of continuous casting mold copper plate |
| CN102269713B (en) * | 2011-08-02 | 2013-04-17 | 武汉科技大学 | Surface image acquiring device of continuous casting mold copper plate |
| CN110648301A (en) * | 2019-09-30 | 2020-01-03 | 四川大学 | Device and method for eliminating imaging reflection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120411 Effective date of abandoning: 20130417 |
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| RGAV | Abandon patent right to avoid regrant |