CN203658281U - Steel plate surface quality detection device with adjustable visual angle - Google Patents

Steel plate surface quality detection device with adjustable visual angle Download PDF

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Publication number
CN203658281U
CN203658281U CN201420052071.1U CN201420052071U CN203658281U CN 203658281 U CN203658281 U CN 203658281U CN 201420052071 U CN201420052071 U CN 201420052071U CN 203658281 U CN203658281 U CN 203658281U
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China
Prior art keywords
synchronizing wheel
steel plate
surface quality
quality detection
detection device
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Expired - Fee Related
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CN201420052071.1U
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Chinese (zh)
Inventor
汤亮
汪威
叶方平
钱坤
张勇
郭卫林
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Hubei University of Technology
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Hubei University of Technology
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Abstract

The utility model discloses a steel plate surface quality detection device with an adjustable visual angle. The device comprises a fixed frame, a workbench, a CCD (Charge Coupled Device) camera and a main control computer, wherein the CCD camera is connected with the main control computer. The device further comprises a slide rail, two fixing devices, two height adjusting devices, two visual angle adjusting devices and a display; the slide rail is arranged on the lower part of the workbench; the height adjusting devices are respectively arranged on two side edges of the fixed frame and are located on the lower ends of the fixing devices; the two visual angle adjusting devices are respectively arranged on the lower ends of the fixing devices and are located above the height adjusting devices; and the display is arranged on the side edge of the fixed frame and is connected with the main control computer. The steel plate surface quality detection device has the functions of adjusting visual angle and height of the CCD camera and can accurately and rapidly debug main parameters of a visual system according to the running speed of a production line of steel plates and different surface defect types of steel plates so as to meet different requirements on surface quality detection of steel plates, thereby having strong practicability.

Description

View angle adjustable surface quality detection device for steel plate
Technical field
The utility model relates to measurement of the steel plate field, relates in particular to a kind of view angle adjustable surface quality detection device for steel plate.
Background technology
Strip, as one of major product of steel and iron industry, extensively becomes the requisite starting material of industry such as machine-building, Aero-Space, chemical industry, automobile, household electrical appliances and shipbuilding.Due to starting material rolling equipment and different processing technology, as continuous casting, hot rolling, the reason such as cold rolling easily cause surface of steel plate to occur polytype defect.Surface of steel plate detection is at present mainly to obtain and process surface of steel plate image by machine vision technique, feature to the information obtaining or surface effectively detects, and realize the functions such as storage, mutual and control, domestic and international existing plate surface quality test experience device is mainly to complete by the graph and image processing technology of CCD digital camera technology and computing machine.Existing surface quality detection device for steel plate generally comprises CCD camera, stationary installation and main control computer.CCD camera is fixed on roller-way by coupling arrangement, and CCD camera is made a video recording to the steel plate on roller-way, and the data transmission obtaining after shooting, to main control computer, draws the surface quality of steel plate after main control computer analytical calculation.CCD camera is fixed on the top of track, and the steel plate of uniform motion on track is detected online, and the data transmission that shooting obtains is carried out image processing to computing machine, finally obtains the qualitative data of surface of steel plate.There is following shortcoming in this class quality detecting system: for dissimilar steel plate, the type of Surface Defects in Steel Plate is different with distribution, and required accuracy of detection and scope are also different.And existing pick-up unit is not adjusted the device of CCD camera position, the sensing range of steel plate width direction and the accuracy of detection of length direction are all fixed, and according to the difference of measuring object, camera system can not be made corresponding adjustment, the application of measuring system is restricted, therefore can not be applicable to the testing requirement of dissimilar steel plate, or detect of low quality.
Summary of the invention
The purpose of this utility model is to provide a kind of view angle adjustable surface quality detection device for steel plate, it can debug out according to the difference of steel plate production line travelling speed and Surface Defects in Steel Plate type the major parameter of vision system quickly and accurately, specifically comprise visual angle and height, and the vision system parameter of acquisition is applied in measuring system, and can realize the movement that drives platform with the stepper motor of small rated power, practical.
For achieving the above object, a kind of view angle adjustable surface quality detection device for steel plate that the utility model is designed, comprise fixed frame, worktable, CCD camera and main control computer, described CCD camera is connected with main control computer, also comprise: sliding guide rail device, is arranged at described worktable bottom; Two stationary installations, are arranged at respectively two of described fixed frame both sides of the edge height adjuster, are arranged at respectively described stationary installation lower end; Two visual angle adjusting gears, are arranged at respectively described stationary installation lower end, and are positioned at described height adjuster top; Display, is located at described fixed frame side, and described display is connected with main control computer.
In technique scheme, described sliding guide rail device comprises stepper motor A, synchronizing wheel A1, synchronizing wheel A2, Timing Belt A, tooth bar A, hold-down support A, wherein, described stepper motor A drives synchronizing wheel A1 to rotate, synchronizing wheel A1 is connected by Timing Belt A with synchronizing wheel A2, described Timing Belt A is meshed with the tooth bar A that is secured by bolts in worktable bottom surface, and described synchronizing wheel A2 is connected with worktable by hold-down support A.
In technique scheme, described stationary installation comprises sub-truss, slide block, bracing frame, fixture, wherein, on described sub-truss, be provided with slide block, described slide block top and bracing frame are bolted, bottom is fixedly connected with tooth bar C, is provided with somely for the fixture of CCD camera is installed on support frame as described above, on described fixture, is provided with adjusting bolt.
In technique scheme, described visual angle adjusting gear comprises fixed head B, stepper motor B, synchronizing wheel B, Timing Belt B, sensor B, turning axle B, bearing B, bearing seat B, wherein, the stepper motor B being fixed on fixed head B drives synchronizing wheel B to rotate, synchronizing wheel B is connected by Timing Belt B with turning axle B, bearing B is enclosed within on turning axle B, the bearing seat B and the fixed head B that match with bearing B are bolted, described turning axle B lower end is connected with sub-truss by hold-down support B, and turning axle B upper end is provided with sensor B.
In technique scheme, described height adjuster comprises fixed head C, stepper motor C, synchronizing wheel C1, synchronizing wheel C2, Timing Belt C, sensor C, transmission shaft C, tooth bar C, wherein, the stepper motor C being fixed on fixed head C is connected with synchronizing wheel C1 by transmission shaft C and drives synchronizing wheel C1 to rotate, synchronizing wheel C1 is connected by Timing Belt C with the synchronizing wheel C2 that is arranged at sub-truss upper end, and described Timing Belt C is meshed with the tooth bar C that is secured by bolts in slider bottom.
In technique scheme, described fixed frame bottom is provided with some universal wheels, and fixed frame side is provided with connection jaws and switch.
In technique scheme, described display is the automatically controlled demonstration touch-screen of PLC.
The beneficial effects of the utility model are:
1. in the utility model, sliding guide rail device can be adjusted the travelling speed of worktable, stationary installation can fixation of C CD camera, visual angle adjusting gear can be adjusted the anglec of rotation of CCD camera, height adjuster can be adjusted CCD camera heights, regulate the visual angle of CCD camera can change the sensing range of CCD camera in steel plate width direction, regulate the height of CCD camera can change the accuracy of detection of camera in short transverse.
2. the fixture in stationary installation of the present utility model and adjusting bolt, for adjusting the position of CCD camera and can fixedly securing, are difficult for loosening.
3. the turning axle B lower end in the utility model visual angle adjusting gear is connected with sub-truss by hold-down support B, only needs control step motor B, can realize the function of the visual angle that regulates CCD camera.
4. the Timing Belt C in the utility model height adjuster is meshed with the tooth bar C that is secured by bolts in slider bottom, and the motion of the Sports band movable slider of Timing Belt C only needs control step motor C, can realize the function of the height that regulates CCD camera.
5. the utility model has the function of the visual angle and the height that regulate CCD camera concurrently, can debug out according to the difference of steel plate production line travelling speed and Surface Defects in Steel Plate type the major parameter of vision system quickly and accurately, meet the different requirements that plate surface quality detects, practical.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is Working table structure schematic diagram in the utility model;
Fig. 3 is stationary installation and visual angle adjusting gear schematic diagram in the utility model;
Fig. 4 is height adjuster schematic diagram in the utility model;
Wherein: 1-fixed frame, 11-universal wheel, 12-connection jaws, 13-switch;
2-worktable;
3-sliding guide rail device, 31-stepper motor A, 32-synchronizing wheel A1,33-synchronizing wheel A2,34-Timing Belt A, 35-tooth bar A; 36-hold-down support A;
4-stationary installation, 41-sub-truss, 42-slide block, 43-bracing frame, 44-fixture, 45-CCD camera, 46-adjusting bolt;
5-visual angle adjusting gear, 51-fixed head B, 52-stepper motor B, 53-synchronizing wheel B, 54-Timing Belt B, 55-sensor B, 56-turning axle B, 57-bearing B, 58-bearing seat B, 59-hold-down support B;
6-height adjuster, 61-fixed head C, 62-stepper motor C, 63-synchronizing wheel C1,64-synchronizing wheel C2,65-Timing Belt C, 66-sensor C, 67-transmission shaft C, 68-tooth bar C;
7-display.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
A kind of view angle adjustable surface quality detection device for steel plate as shown in Figure 1, comprise fixed frame 1, worktable 2, CCD camera 45 and main control computer, described CCD camera 45 is connected with main control computer, also comprises, sliding guide rail device 3, is arranged at described worktable 2 bottoms; Two stationary installations 4, are arranged at respectively described fixed frame 1 both sides of the edge; Two height adjusters 6, are arranged at respectively described stationary installation 1 lower end; Two visual angle adjusting gears 5, are arranged at respectively described stationary installation 1 lower end, and are positioned at described height adjuster 6 tops; Display 7, is located at described fixed frame 1 side, and described display 7 is connected with main control computer.
Sliding guide rail device as described in Figure 2,3 comprise stepper motor A, synchronizing wheel A1, synchronizing wheel A2, Timing Belt A, tooth bar A, hold-down support A, wherein, described stepper motor A drives synchronizing wheel A1 to rotate, synchronizing wheel A1 is connected by Timing Belt A with synchronizing wheel A2, and described Timing Belt A is meshed with the tooth bar A that is secured by bolts in worktable 2 bottom surfaces, and described synchronizing wheel A2 is connected with worktable 2 by hold-down support A, by control step motor A, can adjust the travelling speed of worktable.
Stationary installation 4 as shown in Figure 3 comprises sub-truss 41, slide block 42, bracing frame 43, fixture 44, wherein, on described sub-truss 41, be provided with slide block 42, simultaneously, bracing frame truss 41 can be arranged to differing heights, carries out the measurement of differing heights to realize CCD camera; Described slide block 42 tops and bracing frame 43 are bolted, bottom is fixedly connected with tooth bar C, on support frame as described above 43, be provided with some for the fixture 44 of CCD camera is installed, on described fixture 44, be provided with adjusting bolt 46, elasticity that can adjusting bolt 46, for the position of fixation of C CD camera.
Visual angle adjusting gear 5 as shown in Figure 3 comprises fixed head B, stepper motor B, synchronizing wheel B, Timing Belt B, sensor B, turning axle B, bearing B, bearing seat B, wherein, the stepper motor B being fixed on fixed head B drives synchronizing wheel B to rotate, synchronizing wheel B is connected by Timing Belt B with turning axle B, bearing B is enclosed within on turning axle B, the bearing seat B and the fixed head B that match with bearing B are bolted, described turning axle B lower end is connected with sub-truss 41 by hold-down support B, turning axle B upper end is provided with sensor B, by control step motor B, can adjust the visual angle of CCD camera.
Height adjuster 6 as shown in Figure 4 comprises fixed head C, stepper motor C, synchronizing wheel C1, synchronizing wheel C2, Timing Belt C, sensor C, transmission shaft C, tooth bar C, wherein, the stepper motor C being fixed on fixed head C is connected with synchronizing wheel C1 by transmission shaft C and drives synchronizing wheel C1 to rotate, synchronizing wheel C1 is connected by Timing Belt C with the synchronizing wheel C2 that is arranged at sub-truss 41 upper ends, described Timing Belt C is meshed with the tooth bar C that is secured by bolts in slide block 42 bottoms, by control step motor C, can adjust the height of CCD camera.
Fixed frame 1 bottom of this device is provided with some universal wheels 11, and fixed frame 1 side is provided with connection jaws 12 and switch 13; Display 7 is the automatically controlled demonstration touch-screen of PLC.
The course of work of the utility model embodiment is as follows:
Adjust adjusting bolt 46 with fixation of C CD camera, worktable 2 is provided with steel plate to be detected, click the start button on display 7, start CCD camera, and regulate visual angle adjusting gear 5 and height adjuster 6, to determine visual angle and the height of CCD camera, and the travelling speed of steel plate on worktable 2 be set, now, start other equipment, CCD camera synchronization is made a video recording to steel plate, and the image data transmission obtaining, to main control computer, is drawn to the surface quality of steel plate after main control computer computational analysis.
Core technology of the present utility model is to have concurrently vision adjusting gear and height adjuster, can widen the sensing range in steel plate width direction and improve the accuracy of detection in short transverse.So its protection domain is not limited to above-described embodiment.Obviously, those skilled in the art can carry out various changes and distortion and not depart from scope and spirit of the present utility model the utility model, if these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and is out of shape interior.

Claims (7)

1. a view angle adjustable surface quality detection device for steel plate, comprises fixed frame (1), worktable (2), CCD camera (45) and main control computer, and described CCD camera (45) is connected with main control computer, it is characterized in that: also comprise,
Sliding guide rail device (3), is arranged at described worktable (2) bottom;
Two stationary installations (4), are arranged at respectively described fixed frame (1) both sides of the edge;
Two height adjusters (6), are arranged at respectively described stationary installation (1) lower end;
Two visual angle adjusting gears (5), are arranged at respectively described stationary installation (1) lower end, and are positioned at described height adjuster (6) top;
Display (7), is located at described fixed frame (1) side, and described display (7) is connected with main control computer.
2. view angle adjustable surface quality detection device for steel plate as claimed in claim 1, it is characterized in that: described sliding guide rail device (3) comprises stepper motor A(31), synchronizing wheel A1(32), synchronizing wheel A2(33), Timing Belt A(34), tooth bar A(35), hold-down support A(36), wherein, described stepper motor A(31) drive synchronizing wheel A1(32) rotate, synchronizing wheel A1(32) with synchronizing wheel A2(33) by Timing Belt A(34) be connected, described Timing Belt A(34) with the tooth bar A(35 that is secured by bolts in worktable (2) bottom surface) be meshed, described synchronizing wheel A2(33) by hold-down support A(36) be connected with worktable (2).
3. view angle adjustable surface quality detection device for steel plate as claimed in claim 1, it is characterized in that: described stationary installation (4) comprises sub-truss (41), slide block (42), bracing frame (43), fixture (44), wherein, on described sub-truss (41), be provided with slide block (42), described slide block (42) top and bracing frame (43) are bolted, bottom and tooth bar C(68) be fixedly connected with, on support frame as described above (43), be provided with some for the fixture (44) of CCD camera is installed, on described fixture (44), be provided with adjusting bolt (46).
4. view angle adjustable surface quality detection device for steel plate as claimed in claim 1, it is characterized in that: described visual angle adjusting gear (5) comprises fixed head B(51), stepper motor B(52), synchronizing wheel B(53), Timing Belt B(54), sensor B(55), turning axle B(56), bearing B(57), bearing seat B(58), wherein, be fixed on fixed head B(51) on stepper motor B(52) drive synchronizing wheel B(53) rotate, synchronizing wheel B(53) with turning axle B(56) by Timing Belt B(54) be connected, bearing B(57) be enclosed within turning axle B(56) on, with bearing B(57) the bearing seat B(58 that matches) with fixed head B(51) be bolted, described turning axle B(56) lower end is by hold-down support B(59) be connected with sub-truss (41), turning axle B(56) upper end is provided with sensor B(55).
5. view angle adjustable surface quality detection device for steel plate as claimed in claim 1, it is characterized in that: described height adjuster (6) comprises fixed head C(61), stepper motor C(62), synchronizing wheel C1(63), synchronizing wheel C2(64), Timing Belt C(65), sensor C(66), transmission shaft C(67), tooth bar C(68), wherein, be fixed on fixed head C(61) on stepper motor C(62) by transmission shaft C(67) and with synchronizing wheel C1(63) be connected and drive synchronizing wheel C1(63) rotate, synchronizing wheel C1(63) with the synchronizing wheel C2(64 that is arranged at sub-truss (41) upper end) by Timing Belt C(65) be connected, described Timing Belt C(65) with the tooth bar C(68 that is secured by bolts in slide block (42) bottom) be meshed.
6. the view angle adjustable surface quality detection device for steel plate as described in claim 1-5 any one, it is characterized in that: described fixed frame (1) bottom is provided with some universal wheels (11), and fixed frame (1) side is provided with connection jaws (12) and switch (13).
7. view angle adjustable surface quality detection device for steel plate as claimed in claim 1, is characterized in that: described display (7) is the automatically controlled demonstration touch-screen of PLC.
CN201420052071.1U 2014-01-27 2014-01-27 Steel plate surface quality detection device with adjustable visual angle Expired - Fee Related CN203658281U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202330A (en) * 2015-07-12 2015-12-30 安徽捷迅光电技术有限公司 Modularized comprehensive visual platform
CN106370669A (en) * 2016-08-16 2017-02-01 凌云光技术集团有限责任公司 Full-visual-angle detection apparatus and system
CN107664611A (en) * 2017-09-21 2018-02-06 镇江康源新材料科技有限公司 A kind of detection means located at PVC granular material in medical use production line exit side
CN108775912A (en) * 2018-03-26 2018-11-09 广东鸿图科技股份有限公司 A kind of thermostat mistake proofing vision-based detection identification device and method
CN109540918A (en) * 2018-11-28 2019-03-29 鞍钢集团自动化有限公司 A kind of hot rolled coil edge fault detection device and method
WO2020147713A1 (en) * 2019-01-15 2020-07-23 南京中禧智能科技有限公司 Detection device, system and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202330A (en) * 2015-07-12 2015-12-30 安徽捷迅光电技术有限公司 Modularized comprehensive visual platform
CN106370669A (en) * 2016-08-16 2017-02-01 凌云光技术集团有限责任公司 Full-visual-angle detection apparatus and system
CN106370669B (en) * 2016-08-16 2019-08-27 凌云光技术集团有限责任公司 Full view detection system
CN107664611A (en) * 2017-09-21 2018-02-06 镇江康源新材料科技有限公司 A kind of detection means located at PVC granular material in medical use production line exit side
CN108775912A (en) * 2018-03-26 2018-11-09 广东鸿图科技股份有限公司 A kind of thermostat mistake proofing vision-based detection identification device and method
CN109540918A (en) * 2018-11-28 2019-03-29 鞍钢集团自动化有限公司 A kind of hot rolled coil edge fault detection device and method
CN109540918B (en) * 2018-11-28 2021-04-16 鞍钢集团自动化有限公司 Hot-rolled coil edge defect detection device and method
WO2020147713A1 (en) * 2019-01-15 2020-07-23 南京中禧智能科技有限公司 Detection device, system and method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140618

Termination date: 20170127