CN114295549A - Visual detection device - Google Patents
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- CN114295549A CN114295549A CN202111608705.8A CN202111608705A CN114295549A CN 114295549 A CN114295549 A CN 114295549A CN 202111608705 A CN202111608705 A CN 202111608705A CN 114295549 A CN114295549 A CN 114295549A
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- 238000001514 detection method Methods 0.000 title claims abstract description 210
- 230000000007 visual effect Effects 0.000 title abstract description 24
- 238000007689 inspection Methods 0.000 claims abstract description 97
- 238000011179 visual inspection Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
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Abstract
The invention provides a visual inspection device. The visual inspection device comprises a workbench, a fixed support, a first sliding part, a second sliding part and a first inspection camera. The first detection station and the second detection station are arranged at intervals along the first direction. The first sliding part can drive the first detection camera to move along a first direction, so that the first detection camera and the first detection station or the first detection camera and the second detection station are arranged oppositely. The second sliding part can drive the first detection camera to move along the second direction, so that the first detection camera is far away from or close to the surface of the workbench. The visual detection device that provides in this application can detect two sample that wait that detect the station, and detection efficiency is high, can solve current visual detection device and have only a detection station, detects the problem that the utilization ratio of camera is low.
Description
Technical Field
The invention relates to the technical field of optical detection, in particular to a visual detection device.
Background
The liquid crystal display screen is widely applied to the fields of household televisions, smart phones, flat panels, computers, smart automobiles and the like. It has the advantages of low power consumption, light weight, high brightness and good image quality. In the production process of the liquid crystal display screen, the liquid crystal display screen needs to be photographed to detect whether the liquid crystal display screen is qualified or not. Patent CN212965682U discloses an automatic photographing mechanism, the camera of which can move in the X direction, Y direction and Z direction to adapt to the detection of liquid crystal display screens with different sizes. However, the automatic photographing mechanism only has one detection station, the utilization rate of the detection camera is low, the detection efficiency is low, and the detection cost is high.
Disclosure of Invention
The invention aims to provide a visual detection device, which aims to solve the technical problem of low detection efficiency of the conventional visual detection device.
To solve the above problems, the present invention provides a visual inspection apparatus comprising: the device comprises a workbench, a first sliding part and a first detection camera. The surface of workstation is equipped with a plurality of detection stations, and a plurality of detection stations set up along first direction interval. The first sliding part is connected with the workbench in a sliding mode and can slide along a first direction relative to the workbench, and the first detection camera is connected with the first sliding part. The first sliding part is used for driving the first detection camera to move along a first direction, so that the first detection camera and any one detection station in the plurality of detection stations are arranged oppositely.
In one embodiment, the visual inspection device includes a fixed bracket connected to a surface of the table, and a second sliding portion slidably connected to the fixed bracket and slidable in a first direction with respect to the fixed bracket. The second sliding part is connected with the first sliding part in a sliding mode and can slide along a second direction relative to the first sliding part, and the first detection camera is connected with the second sliding part. The second sliding part is used for driving the first detection camera to move along a second direction so that the first detection camera is close to or far away from the surface of the workbench.
In one embodiment, the fixing bracket comprises a fixing seat, a first screw rod and a first driving piece. The first screw rod is fixedly connected with the fixed seat, the extending direction of the first screw rod is parallel to the first direction, and the first driving piece is connected with the first screw rod. The first sliding part comprises a first sliding plate and a first nut, the first nut is fixedly connected with the first sliding part, and the first nut is installed on the first screw rod. The first driving piece is used for driving the first screw rod to rotate so as to drive the second nut to move along the first direction, and therefore the first sliding portion is driven to move along the first direction.
In one embodiment, the first sliding part includes a second screw rod and a second driving element, the second screw rod is mounted on the first sliding plate, the extending direction of the second screw rod is parallel to the second direction, and the second driving element is connected with the second screw rod. The second sliding part comprises a second sliding plate and a second nut, the second nut is fixedly connected with the second sliding plate, and the second nut is mounted on the second screw rod. The second driving piece is used for driving the second screw rod to rotate so as to drive the second nut to move along the second direction, and therefore the second sliding portion is driven to move along the second direction.
In one embodiment, the fixing bracket further comprises a first slide rail and a second slide rail, the first slide rail and the second slide rail are both fixedly connected with the fixing seat, and the extending directions of the first slide rail and the second slide rail are both parallel to the first direction and are arranged side by side with the first screw rod along the second direction. The first sliding part comprises a first sliding block and a second sliding block, and the first sliding block and the second sliding block are arranged on the first sliding plate and are arranged side by side with the first nut along the second direction.
The first sliding block is arranged on the first sliding rail, and the second sliding block is arranged on the second sliding rail.
In one embodiment, the first sliding part includes a third slide rail and a fourth slide rail. The third sliding rail and the fourth sliding rail are fixedly connected with the first sliding plate, and the extending directions of the third sliding rail and the fourth sliding rail are parallel to the second direction and are arranged side by side with the second screw rod along the first direction. The second sliding part comprises a third sliding block and a fourth sliding block, and the third sliding block and the fourth sliding block are arranged on the second sliding plate and are arranged side by side with the second nut along the first direction. The third slider is arranged on the third slide rail, and the fourth slider is arranged on the fourth slide rail.
In one embodiment, the second drive member includes a first drive wheel, a second drive wheel, an adjustment wheel, and a drive belt. The first transmission wheel and the second transmission wheel are arranged at intervals, the transmission belt is arranged on the surfaces of the first transmission wheel and the second transmission wheel, the adjusting wheel is connected with the second transmission wheel, and the first transmission wheel is connected with the second screw rod. The adjusting wheel is used for driving the second driving wheel to rotate so as to drive the driving belt to move, and therefore the first driving wheel is driven to rotate, and the second screw rod is driven to rotate.
In one embodiment, the second sliding portion further comprises a second fixed plate and a third sliding plate. The second fixed plate is fixedly connected with the second sliding plate, the third sliding plate is connected with the second fixed plate, and the third sliding plate can slide in a third direction relative to the second fixed plate. The first detection camera is fixedly connected with the third sliding plate, and the third direction is perpendicular to the first direction and the second direction.
In one embodiment, the visual inspection apparatus further comprises a second inspection camera, the second inspection camera is connected to the third sliding plate, and the second inspection camera and the first inspection camera are arranged side by side in a third direction.
In one embodiment, the second sliding part includes a third fixing plate and a rotating plate. The rotating plate is rotatably connected with the third fixing plate, the second detection camera is fixedly connected with the rotating plate, and the third fixing plate is connected with the third sliding plate. The rotating plate can rotate relative to the third fixing plate to drive the second detection camera to rotate.
In one embodiment, the visual inspection device further comprises a first auxiliary detection portion and a second auxiliary detection portion. The first auxiliary detection part and the second auxiliary detection part are fixedly connected with the first sliding part, and the first auxiliary detection part and the second auxiliary detection part are arranged along the first direction with the first detection camera.
In one embodiment, the first auxiliary detection part includes a first mounting plate, a first auxiliary fixing block, and a first auxiliary camera. The first mounting plate is parallel with the second direction and comprises a first arc-shaped track. The first auxiliary fixing block is connected with the first mounting plate, the first auxiliary camera is connected with the first auxiliary fixing block, and the first auxiliary fixing block can move along the first arc-shaped track to drive the first auxiliary camera to move along the first arc-shaped track.
In one embodiment, the visual inspection device further comprises a light source, and the light source is mounted on the surface of the workbench.
In one embodiment, the visual inspection device further comprises a vibration-proof pad, and the vibration-proof pad is arranged between the fixing support and the workbench.
The application also provides a visual detection system, including controller and above-mentioned visual detection device, controller visual detection device electricity is connected, and the controller is used for controlling first sliding part and removes along first direction to make first detection camera and any one of a plurality of detection station set up relatively.
The present application further provides a visual inspection method applied to the above visual inspection apparatus, including:
fixing a sample to be detected at any one of a plurality of detection stations; and moving the first sliding part along the first direction to enable the first detection camera to be aligned with the sample to be detected.
In conclusion, this application is through setting up first sliding part for first detection camera can remove in the first direction, and thus make first detection camera can detect the sample that awaits measuring that is located any one detection station in a plurality of first detection stations, thereby can promote visual detection device's detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a visual inspection apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic view of a portion of the visual inspection apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a fixing bracket of the visual inspection apparatus shown in FIG. 1;
FIG. 4 is a schematic view of a portion of the mounting bracket of FIG. 3;
FIG. 5 is a schematic structural view of a first sliding part in the visual inspection device shown in FIG. 1;
FIG. 6 is a schematic view of a portion of the visual inspection apparatus shown in FIG. 1;
FIG. 7 is a schematic view of the first sliding portion of FIG. 5 at another angle;
FIG. 8 is a schematic view of a portion of the visual inspection apparatus shown in FIG. 1;
FIG. 9 is a schematic view of a portion of the visual inspection device shown in FIG. 1;
FIG. 10 is a schematic view of a portion of the visual inspection device shown in FIG. 1;
FIG. 11 is a schematic view of a portion of the visual inspection device shown in FIG. 1;
FIG. 12 is a schematic view of a portion of the visual inspection device shown in FIG. 1;
fig. 13 is a schematic structural view of a first auxiliary detecting part in the visual inspection apparatus shown in fig. 1;
FIG. 14 is a schematic view of the first auxiliary detecting unit shown in FIG. 1;
FIG. 15 is a flow chart of a visual inspection method provided herein;
fig. 16 is a flow chart of another embodiment of the visual inspection method of fig. 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present application provides a visual inspection apparatus 100. The visual inspection device 100 includes a table 10, a first slide 30, and a first inspection camera 50. The surface of workstation 10 is equipped with a plurality of detection stations, and a plurality of detection stations set up along first direction X interval. The first sliding portion 30 is slidably connected to the table 10 and is slidable in the first direction X relative to the table 10, and the first detection camera 50 is connected to the first sliding portion 30. The first sliding portion 30 is used for driving the first detection camera 50 to move along the first direction X, so that the first detection camera 50 is arranged opposite to any one of the plurality of detection stations.
This application is through setting up first sliding part 30 for first detection camera 50 can remove in first direction X, thereby makes first detection camera 50 can detect the sample that awaits measuring that is located any one detection station in a plurality of first detection stations, thereby can promote visual inspection device 100's detection efficiency.
Wherein, the plurality of detection stations can be two or more than two detection stations. In this embodiment, two detection stations are described.
The two detection stations are respectively a first detection station 11 and a second detection station 12. The first detection station 11 and the second detection station 12 are arranged at intervals along the first direction X. The visual inspection device 100 further includes a fixing bracket 20 and a second sliding portion 40. The fixing bracket 20 is fixed to the table 10. The first sliding portion 30 is mounted to the fixed bracket 20 and is slidable in the first direction X. The second sliding portion 40 is mounted to the first sliding portion 30 and is slidable in the second direction Z relative to the first sliding portion 30. The first detection camera 50 is attached to the second slide unit 40. The first sliding portion 30 is used for driving the first detection camera 50 to move along the first direction X, so that the first detection camera 50 is disposed opposite to the first detection station 11 or the second detection station 12. The second sliding portion 40 is used to drive the first detecting camera 50 to move along the second direction Z, so that the first detecting camera 50 is far away from or close to the workbench 10. The first direction X is perpendicular to the second direction Z.
In this embodiment, the first detection camera 50 can move in the first direction X, so that the first detection camera 50 can detect the sample to be detected located at the first detection station 11, and can also detect the sample to be detected located at the second detection station 12, thereby improving the detection efficiency of the visual detection device 100. Moreover, the first inspection camera 50 can also move in the second direction Z toward or away from the sample 200 to be inspected, so that the first inspection camera 50 can adapt to samples 200 to be inspected with different sizes, thereby increasing the applicability of the visual inspection apparatus 100. Meanwhile, the movement of the first detection camera 50 in the second direction Z can also realize focusing of the sample 200 to be detected, thereby improving the detection accuracy of the visual detection device 100.
For convenience of description, in the present application, the sliding direction of the first sliding portion 30 is defined as a first direction X, i.e., an X direction. The sliding direction of the second sliding portion 40 is defined as a second direction Z, i.e., a Z direction. A direction perpendicular to both the first direction X and the second direction Z is defined as a third direction, i.e., the Y direction. The X direction and the Y direction are both parallel to the surface of the table 10, the Z direction is perpendicular to the surface of the table 10, and the X direction, the Y direction, and the Z direction are mutually perpendicular in pairs.
Referring to fig. 2, the table 10 includes a table top 101, and the table top 101 is parallel to the X direction and the Y direction. The workbench 10 includes a first guide rail 13 and a second guide rail 14, the first guide rail 13 and the second guide rail 14 are arranged on the workbench 101 side by side, and the extending directions of the first guide rail 13 and the second guide rail 14 are both parallel to the Y direction. The first guide rail 13 includes a first feeding end 131 and a first detecting end 132, and the first feeding end 131 and the first detecting end 132 are respectively located at two opposite sides of the first guide rail 13 along the Y direction. The first inspection station 11 is mounted on the first guide rail 13, and the first inspection station 11 can slide along the first guide rail 13 so that the first inspection station 11 moves between the first feeding end 131 and the first inspection end 132.
The second guide rail 14 includes a second feeding end 141 and a second detecting end 142, and the second feeding end 141 and the second detecting end 142 are respectively located on two opposite sides of the second guide rail 14 along the Y direction. The second inspection station 12 is mounted to the second rail 14, and the second inspection station 12 can slide along the second rail 14 to move the second inspection station 12 between the second loading end 141 and the second inspection end 142. The first detection station 11 and the second detection station 12 are both used for bearing the sample 200 to be detected.
The visual inspection device 100 also includes a light source 60. In this embodiment, the number of the light sources 60 is plural. A plurality of light sources 60 are each mounted to the work surface 101. The light source 60 is used for emitting light to improve the brightness of the surrounding environment of the sample 200 to be detected, so that the definition of the picture of the sample 200 to be detected, which is taken by the first detection camera 50, is increased, and the detection accuracy and the detection effect of the visual detection device 100 are improved.
Referring to fig. 3, the fixing bracket 20 includes a fixing base B and a sliding base 28. The fixing base B includes a first base 21, a second base 22, a first fixing beam 23, a second fixing beam 24, and a cross beam 25. The first fixing beam 23 is fixedly connected to the first base 21, and the extending direction of the first fixing beam 23 is perpendicular to the surface of the first base 21. The second fixing beam 24 is fixedly connected to the second base 22, and the extending direction of the second fixing beam 24 is perpendicular to the surface of the second base 22. Opposite ends of the cross beam 25 are fixedly connected with the first fixed beam 23 and the second fixed beam 24, respectively. In this embodiment, there may be a plurality of cross beams 25, two opposite ends of each cross beam 25 are respectively fixedly connected to the first fixing beam 23 and the second fixing beam 24, and the plurality of cross beams 25 are arranged in parallel. The first base 21 and the second base 22 are fixed on the work table 101, so that the fixing base B is fixed on the work table 101, and the fixing bracket 20 is fixed on the work table 101. The first base 21 and the second base 22 are arranged side by side in the X direction, the extending direction of the first fixing beam 23 and the second fixing beam 24 is parallel to the Z direction, and the extending direction of the cross beam 25 is parallel to the X direction.
The fixing base B further comprises a first reinforcing beam 26 and a second reinforcing beam 27. Opposite ends of the first reinforcing beam 26 are fixedly connected with the first fixing beam 23 and the first base 21, respectively. The first reinforcing beam 26 forms a triangular structure with the first fixing beam 23 and the first base 21, thereby increasing the stability of the fixing bracket 20. Opposite ends of the second reinforcing beam 27 are fixedly connected with the second fixing beam 24 and the second base 22, respectively. The second reinforcing beam 27 forms a triangular structure with the second fixing beam 24 and the second base 22, thereby further increasing the stability of the fixing bracket 20.
In one embodiment, the visual inspection device 100 includes a crash pad 61, the crash pad 61 being positioned between the first base 21 and the work surface 101, and the second base 22 and the work surface 101. The shock pad 61 may be rubber or foam. As long as the shockproof function can be realized. In this embodiment, by providing the shock-proof pad 61, the shock generated by the fixing bracket 20 can be reduced or even eliminated, and the stability of the fixing bracket 20 is improved, so that the first detection camera 50 is prevented from shaking during the moving process, the stability of the first detection camera 50 is improved, and the stability and accuracy of the detection effect are ensured.
The surface of the shock pad 61 may be provided with a concave-convex pattern, so as to increase the friction between the shock pad 61 and the working platform 101 and between the shock pad and the fixing bracket 20, and further increase the stability of the fixing bracket 20.
Referring to fig. 3 and 4, the sliding seat 28 includes a first fixing plate 281, a first lead screw 282, a first driving member 283, a first sliding rail 284 and a second sliding rail 285. The first fixing plate 281 includes a first fixing surface 2811 and a first mounting surface 2812, and the first fixing surface 2811 is disposed opposite to the first mounting surface 2812. The first fixing plate 281 is fixedly connected to the cross beam 25 with the first mounting surface 2812 facing the cross beam 25, the longitudinal direction of the first fixing plate 281 is parallel to the X direction, and both the first fixing surface 2811 and the first mounting surface 2812 are parallel to the Z direction.
The slide block 28 also includes a first securing member 286. The number of the first fixing elements 286 is two, and the two first fixing elements 286 are respectively connected to two opposite ends of the first lead screw 282. Both of the first fixing pieces 286 are mounted to the first fixing surface 2811, so that the first screw 282 is mounted to the first fixing surface 2811. The extending direction of the first lead screw 282 is parallel to the X direction, and a gap is formed between the first lead screw 282 and the fixing surface. The gap between the first lead screw 282 and the first fixing surface 2811 can provide a moving space for the first sliding part 30, so that the first sliding part 30 can smoothly slide along the first lead screw 282. The first driving member 283 is located at one end of the first lead screw 282 for driving the first lead screw 282 to rotate. In this embodiment, the first driving member 283 is a motor. In other embodiments, the first driving member 283 can also be a transmission assembly, as long as the first driving member 283 can drive the first lead screw 282 to rotate.
The first sliding rail 284 and the second sliding rail 285 are mounted on the first fixing surface 2811, and the first sliding rail 284 and the second sliding rail 285 are respectively located on two opposite sides of the first lead screw 282 and are spaced apart from the first lead screw 282. The extending directions of the first sliding rail 284 and the second sliding rail 285 are both parallel to the X direction. That is, the first slide rail 284, the second slide rail 285, and the first lead screw 282 are arranged side by side in the Z direction.
Referring to fig. 5, the first sliding portion 30 includes a first sliding plate 31, a first fixed block 32, a first nut 33, a first sliding block 34, and a second sliding block 35. The first fixing plate 281 is rectangular, and a length direction of the first fixing plate 281 is parallel to the Z direction and a width direction thereof is parallel to the X direction. The first fixing plate 281 includes a first surface 311 and a second surface 312, and the first surface 311 and the second surface 312 are oppositely disposed.
The first fixing block 32 is fixed on the first surface 311, the first nut 33 is fixedly connected with the first fixing block 32, and the extending direction of the first nut 33 is parallel to the X direction. The first nut 33 is adapted to engage the first lead screw 282. The first slide block 34 is provided with a first slide groove 341, and the second slide block 35 is provided with a second slide groove 351. The first slider 34 and the first slider 34 are fixed to the first surface 311, and the extending directions of the first sliding groove 341 and the second sliding groove 351 are parallel to the X direction. The first slider 34 and the second slider 35 are respectively located on opposite sides of the first fixed block 32, and are spaced apart from the first fixed block 32, and the first slider 34, the first fixed block 32, and the second slider 35 are arranged side by side in the Z direction.
Referring to fig. 5 and 6, the first sliding portion 30 is mounted on the sliding seat 28 with the first surface 311 facing the sliding seat 28. The first nut 33 is mounted on the first lead screw 282, the first slider 34 is mounted on the first slide rail 284, and the second slider 35 is mounted on the second slide rail 285. That is, the first lead screw 282 is located in the screw hole of the first nut 33, the first sliding rail 284 is located in the first sliding groove 341, and the second sliding rail 285 is located in the second sliding groove 351.
The first driving member 283 drives the first lead screw 282 around the first rotation direction omega1During rotation, the first nut 33 drives the first fixed block 32 to move along the first lead screw 282 towards the positive direction of the X axis, so as to drive the first sliding plate 31 to move along the positive direction of the X axis, further to enable the first sliding block 34 to slide along the first sliding rail 284 towards the positive direction of the X axis, and the second sliding block 35 to slide along the second sliding rail 285 towards the positive direction of the X axis, so as to enable the first sliding part 30 to move towards the positive direction of the X axis. The first driving member 283 drives the first lead screw 282 around the second rotation direction omega2When the first fixing block 32 is rotated, the first nut 33 drives the first fixing block 32 to move along the first lead screw 282 towards the X-axis negative direction, so as to drive the first fixing plate 281 to move along the X-axis negative direction, and further to enable the first slider 34 to slide along the first slide rail 284 towards the X-axis negative direction, and the second slider 35 to slide along the second slide rail 285 towards the X-axis negative direction, so as to enable the first sliding part 30 to move towards the X-axis negative direction. Wherein the first rotation direction omega1And a second direction of rotation omega2The opposite is true.
In this embodiment, the first slide 30 can be driven to move in the X direction by the rotation of the first lead screw 282. The stability of the movement of the first sliding part 30 can be further increased by providing the first sliding rail 284, the first slider 34, the second sliding rail 285 and the second slider 35.
Referring to fig. 7, the first sliding portion 30 further includes a second screw rod 36, a second driving member 37, a third slide rail 38, a fourth slide rail 39 and a second fixing member 301. In this embodiment, there are two second fixing members 301. Two second fixing pieces 301 are mounted to opposite ends of the second lead screw 36. Both of the second fixing pieces 301 are mounted to the second surface 312 of the first sliding plate 31, thereby mounting the second lead screw 36 to the second surface 312. The extending direction of the second lead screw 36 is parallel to the Z direction, and a gap is formed between the second lead screw 36 and the second surface 312. The gap between the second lead screw 36 and the second surface 312 may provide a moving space for the second sliding part 40 to smoothly slide the second sliding part 40 along the second lead screw 36.
The third slide rail 38 and the fourth slide rail 39 are mounted on the second surface 312, and the third slide rail 38 and the fourth slide rail 39 are respectively located on two opposite sides of the second lead screw 36 and are spaced apart from the second lead screw 36. The extending direction of the third slide rail 38 and the fourth slide rail 39 is parallel to the Z direction. That is, the third slide rail 38, the fourth slide rail 39, and the second lead screw 36 are arranged side by side in the X direction.
Referring to fig. 7, the second driving element 37 is located at one end of the second lead screw 36, and is used for driving the second lead screw 36 to rotate. The second driving member 37 includes a first driving pulley 371, a second driving pulley 372, an adjustment pulley 373, and a driving belt 374. The first driving wheel 371 and the second driving wheel 372 are arranged at intervals, and the driving belt 374 is arranged on the surfaces of the first driving wheel 371 and the second driving wheel 372 to realize the transmission between the first driving wheel 371 and the second driving wheel 372. The adjusting wheel 373 is connected with the second driving wheel 372, and the first driving wheel 371 is fixedly connected with one end of the second screw rod 36. In this embodiment, the adjusting wheel 373 is rotated to drive the second driving wheel 372 to rotate, so as to drive the driving belt 374 to move, and further drive the first driving wheel 371 to rotate, so as to rotate the second lead screw 36.
In other embodiments, the second driving member 37 may also be a motor, and the motor drives the second lead screw 36 to rotate. Alternatively, the second driving member 37 may be another driving member as long as the second lead screw 36 can be driven to rotate.
Referring to fig. 8, the second sliding portion 40 includes a second sliding plate 41, a second fixed block 42, a second nut 43, a third slider 44, and a fourth slider 45. The second sliding plate 41 includes a third surface 411 and a fourth surface 412, the third surface 411 being disposed opposite to the fourth surface 412, and the third surface 411 and the fourth surface 412 being parallel to the Z direction.
The second fixing block 42 is fixed on the third surface 411, the second nut 43 is fixedly connected with the second fixing block 42, and the extending direction of the second nut 43 is parallel to the Z direction. The second nut 43 is adapted to cooperate with the second lead screw 36. The third slider 44 is provided with a third sliding groove 441, and the fourth slider 45 is provided with a fourth sliding groove 451. The third slider 44 and the fourth slider 45 are fixed to the third surface 411, and the extending directions of the third sliding groove 441 and the fourth sliding groove 451 are parallel to the Z direction. The third slider 44 and the fourth slider 45 are respectively located at opposite sides of the second fixed block 42, and are spaced apart from the second fixed block 42. The third slider 44, the second fixed block 42, and the fourth slider 45 are arranged side by side in the X direction.
Referring to fig. 8 and 9, the second sliding portion 40 is mounted on the first sliding portion 30 with the third surface 411 facing the first sliding portion 30. The second nut 43 is mounted on the second screw 36, the third slider 44 is mounted on the third slide rail 38, and the fourth slider 45 is mounted on the fourth slide rail 39. That is, the second lead screw 36 is located in the screw hole of the second nut 43, the third slide rail 38 is located in the third slide groove 441, and the fourth slide rail 39 is located in the fourth slide groove 451.
The second driving member 37 drives the second lead screw 36 to rotate around the third rotation direction omega3During rotation, the second nut 43 drives the second fixed block 42 to move along the second lead screw 36 toward the positive direction of the Z axis, so as to drive the second sliding plate 41 to move along the positive direction of the Z axis, further to make the third slider 44 slide along the third slide rail 38 toward the positive direction of the Z axis, and the fourth slider 45 slides along the fourth slide rail 39 toward the positive direction of the Z axis, so as to make the second sliding part 40 move toward the positive direction of the Z axis. The second driving member 37 drives the second lead screw 36 to rotate around the fourth rotation direction ω4When the second screw rod 36 rotates, the second nut 43 drives the second fixed block 42 to move along the second screw rod 36 in the negative direction of the Z axis, so as to drive the second sliding plate 41 to move along the negative direction of the Z axis, further to enable the third slider 44 to slide along the third sliding rail 38 in the negative direction of the Z axis, and the fourth slider 45 to slide along the fourth sliding rail 39 in the negative direction of the Z axis, so as to enable the second sliding portion 40 to move in the negative direction of the Z axis. Wherein the third direction of rotation omega3And a fourth direction of rotation omega4The opposite is true.
In the present embodiment, the second sliding portion 40 can be driven to move in the Z direction by the rotation of the second lead screw 36. The stability of the movement of the second sliding portion 40 can be further increased by providing the third slide rail 38, the fourth slide rail 39, the third slider 44, and the fourth slider 45.
With reference to fig. 8 and 9, the second sliding portion 40 further includes a second fixed plate 46 and a third sliding plate 47, the second fixed plate 46 is located on the fourth surface 412 of the second sliding plate 41 and is fixedly connected to the second sliding plate 41, and the extending direction of the second sliding plate 41 is perpendicular to the fourth surface 412. The third sliding plate 47 has a first sliding groove (not shown) on its surface, and the extending direction of the first sliding groove is parallel to the Y direction. The third sliding plate 47 is mounted to the second fixed plate 46, the second fixed plate 46 is located in the first sliding groove, and the third sliding plate 47 is movable in the Y direction along the second fixed plate 46.
The first detection camera 50 includes a first barrel 501. The first detection camera 50 is fixed on the surface of the third sliding plate 47 facing away from the second fixed plate 46, and the first barrel 501 is parallel to the Z-axis direction, and the lens surface of the first barrel 501 faces the work table 101. When the third sliding plate 47 moves in the Y direction, the first detection camera 50 is driven to move in the Y direction.
Please refer to fig. 1 and 10 together. The visual inspection device 100 has a first inspection state and a second inspection state.
When the visual inspection device 100 is in the first inspection state, the first inspection camera 50 is directly opposite to the first inspection station 11, and the first inspection camera 50 inspects the sample 200 to be inspected, which is located at the first inspection station 11. At this time, the height of the first inspection camera 50 from the first inspection station 11 in the Z direction can be adjusted by rotating the adjustment wheel 373 of the second driving member 37. Specifically, when the first inspection camera 50 needs to be moved away from the first inspection station 11, the third rotation direction ω is set3The adjusting wheel 373 of the second driving member 37 is rotated to make the second lead screw 36 rotate along the third rotation direction ω3The second sliding plate 41 is driven to move in the positive direction of the Z axis by the rotation of the first sliding plate, so as to drive the first detecting camera 50 to move in the positive direction of the Z axis. When it is necessary to move the first inspection camera 50 toward the direction close to the first inspection station 11, it is rotated in the fourth rotation direction ω4The adjusting wheel 373 of the second driving member 37 is rotated to make the second lead screw 36 rotate along the fourth rotation direction ω4The second sliding plate 41 is driven to move in the negative Z-axis direction by the rotation of the first sliding plate, so as to drive the first detecting camera 50 to move in the negative Z-axis direction.
In this embodiment, the second screw rod 36 is driven to rotate by the second driving member 37, so as to drive the second sliding portion 40 to move along the positive direction of the Z axis or the negative direction of the Z axis, thereby realizing that the first detection camera 50 is far away from or close to the first detection station 11, enabling the first detection camera 50 to focus on the sample 200 to be detected, and increasing the accuracy of detection. Meanwhile, by adjusting the position of the first inspection camera 50 in the Z direction, the first inspection camera 50 can inspect samples 200 to be inspected with different sizes, so that the applicability of the visual inspection apparatus 100 can be increased. When the sample 200 to be inspected is large in size, the first inspection camera 50 can be appropriately adjusted in the positive Z-axis direction. When the size of the sample 200 to be inspected is small, the first inspection camera 50 may be appropriately adjusted toward the Z-axis negative direction.
Moreover, when the visual inspection apparatus 100 is in the first inspection state, the first driving member 283 can also drive the first lead screw 282 to rotate, so as to drive the first sliding portion 30 to move in the X direction, and further drive the second sliding portion 40 to move in the X direction, so as to realize that the first inspection camera 50 moves in the X direction, and thus the first inspection camera 50 can perform scanning type inspection on the sample 200 to be inspected in the X direction, so as to be suitable for the situation that the size of the sample 200 to be inspected is larger in the X direction.
When the visual inspection device 100 is in the second inspection state, the first inspection camera 50 is directly opposite to the second inspection station 12, and the first inspection camera 50 inspects the sample 200 to be inspected, which is located at the second inspection station 12. At this time, the height of the first inspection camera 50 from the second inspection station 12 in the Z-axis direction can be adjusted by rotating the adjustment wheel 373 of the second driving member 37. In addition, when the visual inspection apparatus 100 is in the second inspection state, the first driving member 283 can drive the first inspection camera 50 to move in the X direction, so as to perform scanning inspection on the sample 200 to be inspected, and thus the apparatus is suitable for the case that the size of the sample 200 to be inspected in the X direction is large.
Referring to fig. 1 and 10, when the visual inspection apparatus 100 needs to be switched from the first inspection state to the second inspection state, the first screw rod 282 is driven by the first driving member 283 to rotate in the first rotation direction ω1The first sliding portion 30 moves along the first lead screw 282 toward the positive direction of the X-axis, so as to drive the second sliding portion 40 to move toward the positive direction of the X-axis, and further the first detection camera 50 moves along the positive direction of the X-axis to face the second detection station 12.
When the visual inspection device 100 needs to be switched from the second inspection state to the first inspection state, the visual inspection device is driven by the first driving member 283Moving the first lead screw 282 around the second rotation direction omega2The first sliding portion 30 is rotated to move along the first lead screw 282 toward the negative X-axis direction, so as to drive the second sliding portion 40 to move toward the negative X-axis direction, and further the first inspection camera 50 moves along the negative X-axis direction to face the first inspection station 11.
In this embodiment, the first detecting camera 50 is driven by the first driving member 283 and the first lead screw 282 to move in the X direction, so that the first detecting camera 50 is aligned with the first detecting station 11 or the second detecting station 12, and the visual detecting apparatus 100 is switched between the first detecting state and the second detecting state. That is, when the first inspection camera 50 moves to align with the first inspection station 11, the sample to be inspected at the first inspection station 11 can be inspected. When the first detection camera 50 moves to be aligned with the second detection station 12, the sample to be detected positioned at the second detection station 12 can be detected, so that the detection efficiency can be improved, and the effects of saving time and resources are achieved.
Referring to fig. 11, a second sliding groove a is disposed on a surface of the third sliding plate 47 opposite to the second fixed plate 46, and an extending direction of the second sliding groove a is parallel to the Y direction. The second sliding portion 40 further includes a third fixing plate 48, a rotating plate 401, and a first adjusting member 49. The third fixing plate 48 is mounted on the second sliding groove a, and the third fixing plate 48 is movable along the second sliding groove a in the Y direction. The third fixing plate 48 is located in the positive Y-axis direction of the first detection camera 50. The rotating plate 401 is connected to the third fixing plate 48, and the rotating plate 401 can rotate around the X direction relative to the third fixing plate 48. The first adjusting member 49 is connected to the third fixing plate 48. The first adjusting member 49 is used to adjust the third fixing plate 48 such that the third fixing plate 48 locks the rotation plate 401 or releases the rotation plate 401.
Specifically, when the first adjuster 49 is adjusted to release the rotating plate 401 from the third fixing plate 48, the rotating plate 401 can be rotated in the X direction by manually adjusting the rotating plate 401. When the first adjusting member 49 is adjusted to lock the rotating plate 401 to the third fixing plate 48, the rotating plate 401 can be stably maintained without rotation.
Referring to fig. 11, the visual inspection apparatus 100 further includes a second inspection camera 51. The second detecting camera 51 is fixedly connected with the rotating plate 401, the second detecting camera 51 and the first detecting camera 50 are arranged side by side in the Y direction, and the second detecting camera 51 is located in the positive direction of the Y axis of the first detecting camera 50. In this embodiment, the first adjustment member 49 is adjusted to release the rotating plate 401, and the rotating plate 401 is rotated to rotate the second detection camera 51, so that the shooting position of the second detection camera 51 can be adjusted. The second detection camera 51 is used to assist the first detection camera 50 in detecting the sample to be detected, so as to further improve the detection precision and detection effect.
Referring to fig. 12, the visual inspection apparatus 100 further includes a first auxiliary inspection portion 70 and a second auxiliary inspection portion 80. The first auxiliary detection part 70 and the second auxiliary detection part 80 are respectively located at opposite sides of the first detection camera 50, and the first auxiliary detection part 70, the first detection camera 50, and the second auxiliary detection part 80 are arranged along the X direction.
Referring to fig. 13 and 14, the first auxiliary detecting part 70 includes a first auxiliary fixing plate 71 and a first mounting plate 72. The first mounting plate 72 is provided with a first arc-shaped track 721, and the center of the arc is located on the optical axis of the first detection camera 50, but the center of the arc may have a small deviation from the optical axis of the first detection camera 50. In this embodiment, the first arc-shaped track 721 is an arc-shaped slot, and the arc-shaped slot penetrates through the first mounting plate. The first mounting plate 72 is fixedly connected to the first auxiliary fixing plate 71, and a side of the first auxiliary fixing plate 71 opposite to the first mounting plate 72 is fixedly connected to the first sliding plate 31 of the first sliding portion 30, and a surface of the first mounting plate 72 is parallel to the Z direction.
Referring to fig. 13 and 14, the first auxiliary detecting portion 70 further includes a first auxiliary fixing block 73, a second auxiliary fixing block 74, a first auxiliary sliding block 75, a first auxiliary adjusting member 76, and a first auxiliary camera 77. The first auxiliary fixing block 73 is fixed to a surface of the first mounting plate 72, and the first auxiliary adjusting member 76 is coupled to the first auxiliary fixing block 73 through a first arc-shaped rail 721 from the surface of the first mounting plate 72 facing away from the first auxiliary fixing block 73. In this embodiment, the first auxiliary adjuster 76 is an adjusting bolt. The first auxiliary fixing block 73 can be locked or released by adjusting the first auxiliary adjusting member 76. The second auxiliary fixing block 74 is fixedly connected to the first auxiliary fixing block 73, and a surface of the second auxiliary fixing block 74 is perpendicular to a surface of the first auxiliary fixing block 73. The surface of the second auxiliary fixing block 74 is provided with a first auxiliary sliding groove (not shown). The first auxiliary sliding block 75 is mounted on the first auxiliary sliding groove, and the first auxiliary sliding block 75 can slide along the first auxiliary sliding groove. The first auxiliary camera 77 is fixedly connected to the first auxiliary slider 75.
In this embodiment, the first auxiliary camera 77 is provided to assist the first detection camera 50 and the second detection camera 51 in detection, so as to further improve the detection effect and the detection precision. And, the first auxiliary adjusting member 76 is adjusted to release the first auxiliary fixing block 73, so that the first auxiliary fixing block 73 can slide along the first arc-shaped rail 721, and thus the first auxiliary camera 77 can be driven to move along the extending direction of the first arc-shaped rail 721. The position of the first auxiliary camera 77 is changed to adjust the detection position of the first auxiliary camera 77, so that the detection effect of the first auxiliary camera 77 is further increased, and the detection effect and the detection precision of the visual detection device 100 are improved.
When the first auxiliary camera 77 slides along the first auxiliary sliding chute, the first auxiliary camera 77 moves towards or away from the sample 200 to be detected, so as to further increase the detection precision and the detection effect of the visual detection device 100.
Referring to fig. 12, the second auxiliary detecting portion 80 and the first auxiliary detecting portion 70 have the same structure, and the second auxiliary detecting portion 80 and the first auxiliary detecting portion 70 are symmetrical with respect to the first detecting camera 50. The second auxiliary detecting part 80 can be arranged to detect the sample 200 to be detected together with the first auxiliary detecting part 70, the first detecting camera 50 and the second detecting part, so as to further improve the detecting effect and the detecting precision.
Referring to fig. 1, the visual inspection apparatus 100 further includes a first pressing member 62 and a second pressing member 63, and the first pressing member 62 and the second pressing member 63 are mounted on the fixing bracket 20 side by side along the Y direction. The first pressing member 62 is disposed opposite to the first inspection station 11, and the first pressing member 62 can move away from or close to the first inspection station 11 in the Z direction. The second pressing member 63 is disposed opposite to the second inspection station 12, and the second pressing member 63 can move away from or close to the second inspection station 12 in the Z direction.
The first pressing piece 62 is used for pressing the sample 200 to be detected positioned at the first detection station 11, so that the surface of the sample 200 to be detected positioned at the first detection station 11 is kept flat, and the accuracy of the detection result is improved. The second pressing part 63 is used for pressing the sample 200 to be detected positioned at the second detection station 12, so that the surface of the sample 200 to be detected positioned at the second detection station 12 is kept flat, and the accuracy of the detection result is improved.
In one embodiment, a first adsorption assembly (not shown) is disposed within the first inspection station 11. The first adsorption component is used for adsorbing a sample to be detected positioned at the first detection station 11, so that the sample to be detected can be stably arranged at the first detection station 11, and the sample to be detected is prevented from sliding off from the first detection station 11. A second suction assembly (not shown) is provided in the second inspection station 12. The second adsorption component is used for adsorbing a sample to be detected positioned at the second detection station 12, so that the sample to be detected can be stably arranged at the second detection station 12, and the sample to be detected is prevented from sliding off from the second detection station 12.
In the second embodiment of the present application, the working table 10 further includes a third inspection station and a third guide rail (not shown). The third guide rail and the second guide rail 14 are arranged side by side in the X direction on the table top 101, and the extending direction of the third guide rail is parallel to the Y direction. The third detection station is mounted on the third guide rail, and the third detection station can slide along the third guide rail. The third inspection station is used to carry a sample 200 to be inspected. The first sliding portion 30 slides along the X direction, and is further configured to drive the first detection camera 50 to move to a position opposite to the third detection station, and detect the sample 200 to be detected located at the third detection station.
That is to say, the first detection camera 50 can move in the X direction, so that the first detection camera 50 can detect the sample 200 to be detected located at the first detection station 11, can also detect the sample 200 to be detected located at the second detection station 12, and can also detect the sample 200 to be detected located at the third detection station, thereby further improving the detection efficiency of the visual detection device 100.
In one embodiment, the number of the third detection stations may be multiple, each detection station corresponds to one third guide rail, each third guide rail is disposed on the table top 101 side by side along the X direction, and the extending direction of each third guide rail is parallel to the Y direction. A third inspection station is mounted to a third rail. The first sliding portion 30 slides along the X direction, and can drive the first detection camera 50 to move to a position opposite to any third detection station, and detect the sample 200 to be detected located at the third detection station. Thereby, the detection efficiency of the visual detection device 100 can be further improved.
The application also provides a visual inspection system. The vision inspection system includes a controller (not shown) electrically connected to both the first sliding portion 30 and the second sliding portion 40, and a vision inspection apparatus 100 for controlling the first sliding portion 30 to move along the first direction X, so that the first inspection camera 50 and the first inspection camera are disposed opposite to any one of the plurality of inspection stations. That is, the controller may control the first sliding portion 30 to move in the first direction X such that the first inspection camera 50 is disposed opposite to the first inspection station 11. The controller may also control the first sliding portion 30 to move in the first direction X such that the first inspection camera 50 is disposed opposite to the second inspection station 12.
The controller is electrically connected to the first driving member 283, and the controller is configured to control the first driving member 283 to control the rotation direction of the first lead screw 282, so as to control the first sliding portion 30 to move along the first direction X, and further enable the first inspection camera 50 to be disposed opposite to any one of the plurality of inspection stations.
In one embodiment, the controller is further configured to control the second sliding part 40 to move along the second direction Z to move the first detection camera 50 away from or close to the surface of the table 10.
When the second driving member 37 is driven by a motor, the controller is electrically connected to the second driving member 37. The controller may control the rotation direction of the second lead screw 36 by controlling the motor of the second driving member 37 to rotate, and further control the second sliding portion 40 to move in the second direction Z, so as to move the first detection camera 50 away from or close to the surface of the table 10.
In this embodiment, the controller controls the first driving part 30 and the second driving part 40 to move, so as to control the first detection camera 50 to move, thereby realizing the automation of the visual detection system, further improving the detection efficiency and saving the manpower.
Specifically, the reference point constructed by the physical position of the structure is used as a standard, the difference value is automatically calculated and then compensated to the position according to the size difference of different samples 200 to be detected, and then the first driving part 30 and the second driving part 40 are controlled to move, so that the first detection camera 50 is controlled to move, and the visual detection device 100 can be suitable for the samples 200 to be detected with different sizes.
Referring to fig. 15, the present application further provides a visual inspection method. The visual detection method is used for detecting a first sample to be detected and a second sample to be detected, and is applied to the visual detection device.
The visual inspection method comprises the following steps:
s1: fixing a sample to be detected at any one of a plurality of detection stations;
s2: and moving the first sliding part along the first direction to enable the first detection camera to be aligned with the sample to be detected.
Referring to fig. 16, when the plurality of inspection stations include a first inspection station and a second inspection station, and the sample to be inspected includes a first sample to be inspected and a second sample to be inspected, the visual inspection method includes:
s1': fixing a first sample to be detected at a first detection station;
s2': moving the first sliding part along a first direction to enable the first detection camera to be aligned with the first sample to be detected;
s3': detecting a first sample to be detected by a first detection camera;
s4': fixing a second sample to be detected at a second detection station;
s5': moving the first sliding part along the first direction to enable the first detection camera to be aligned with the second sample to be detected; moving the second sliding part along a second direction to enable the first detection camera to be far away from or close to the surface of the workbench;
s6': and detecting the second sample to be detected through the first detection camera.
The visual detection method provided by the embodiment is adopted to detect the sample to be detected, so that the detection efficiency can be obviously improved.
Wherein, step S2' further includes: and moving the second sliding part along the second direction to enable the first detection camera to be far away from or close to the surface of the workbench. Step S5' further includes: and moving the second sliding part along the second direction to enable the first detection camera to be far away from or close to the surface of the workbench. Therefore, the first detection camera can adapt to samples to be detected with different sizes, and the focusing of the samples to be detected can be realized, so that the detection precision is increased.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (16)
1. A visual inspection device, comprising: the device comprises a workbench, a first sliding part and a first detection camera;
the surface of the workbench is provided with a plurality of detection stations which are arranged at intervals along a first direction; the first sliding part is connected with the workbench in a sliding manner and can slide along the first direction relative to the workbench, and the first detection camera is connected with the first sliding part;
the first sliding portion is used for driving the first detection camera to move along the first direction, so that the first detection camera and any one of the detection stations are arranged oppositely.
2. The visual inspection device of claim 1, wherein the visual inspection device comprises a fixed bracket attached to a surface of the table and a second sliding portion slidably coupled to the fixed bracket and slidable in the first direction relative to the fixed bracket;
the second sliding part is connected with the first sliding part in a sliding mode and can slide along a second direction relative to the first sliding part, and the first detection camera is connected with the second sliding part;
the second sliding part is used for driving the first detection camera to move along the second direction so that the first detection camera is close to or far away from the surface of the workbench.
3. The visual inspection device of claim 2, wherein the fixing bracket comprises a fixing seat, a first lead screw and a first driving member, the first lead screw is fixedly connected with the fixing seat, the extending direction of the first lead screw is parallel to the first direction, and the first driving member is connected with the first lead screw;
the first sliding part comprises a first sliding plate and a first nut, the first nut is fixedly connected with the first sliding part, and the first nut is mounted on the first screw rod;
the first driving part is used for driving the first screw rod to rotate so as to drive the second nut to move along the first direction, and therefore the first sliding part is driven to move along the first direction.
4. The visual inspection device according to any one of claims 1 to 3, wherein the first sliding portion includes a second lead screw mounted to the first sliding plate and extending in a direction parallel to the second direction, and a second driving member connected to the second lead screw,
the second sliding part comprises a second sliding plate and a second nut, the second nut is fixedly connected with the second sliding plate, and the second nut is mounted on the second screw rod;
the second driving part is used for driving the second screw rod to rotate so as to drive the second nut to move along the second direction, and therefore the second sliding part is driven to move along the second direction.
5. The visual inspection device of claim 3, wherein the fixed bracket further comprises a first slide rail and a second slide rail, the first slide rail and the second slide rail are both fixedly connected with the fixed seat, and the extending directions of the first slide rail and the second slide rail are both parallel to the first direction and are arranged side by side with the first lead screw along the second direction;
the first sliding part comprises a first sliding block and a second sliding block, and the first sliding block and the second sliding block are arranged on the first sliding plate and are arranged side by side with the first nut along a second direction; the first sliding block is arranged on the first sliding rail, and the second sliding block is arranged on the second sliding rail.
6. The visual inspection device of claim 4, wherein the first sliding portion comprises a third sliding rail and a fourth sliding rail, the third sliding rail and the fourth sliding rail are both fixedly connected to the first sliding plate, and the third sliding rail and the fourth sliding rail extend in a direction parallel to the second direction and are arranged side by side with the second lead screw along the first direction;
the second sliding part comprises a third sliding block and a fourth sliding block, and the third sliding block and the fourth sliding block are arranged on the second sliding plate and are arranged with the second nut along the first direction; the third sliding block is mounted on the third sliding rail, and the fourth sliding block is mounted on the fourth sliding rail.
7. The visual inspection device of claim 4, wherein the second driving member comprises a first driving wheel, a second driving wheel, an adjusting wheel and a transmission belt, the first driving wheel and the second driving wheel are spaced apart from each other, the transmission belt is disposed on the surfaces of the first driving wheel and the second driving wheel, the adjusting wheel is connected to the second driving wheel, and the first driving wheel is connected to the second lead screw;
the adjusting wheel is used for driving the second driving wheel to rotate so as to drive the driving belt to move, so that the first driving wheel is driven to rotate, and the second screw rod is driven to rotate.
8. The visual inspection device of claim 4, wherein the second sliding portion further comprises a second fixed plate and a third sliding plate, the second fixed plate is fixedly connected to the second sliding plate, the third sliding plate is connected to the second fixed plate and is slidable relative to the second fixed plate in a third direction, the first inspection camera is fixedly connected to the third sliding plate, and the third direction is perpendicular to both the first direction and the second direction.
9. The visual inspection device of claim 8, further comprising a second inspection camera coupled to the third sliding plate, the second inspection camera being positioned side-by-side with the first inspection camera in the third direction.
10. The visual inspection device of claim 9, wherein the second sliding portion comprises a third fixed plate and a rotating plate, the rotating plate is rotatably connected to the third fixed plate, the second inspection camera is fixedly connected to the rotating plate, and the third fixed plate is connected to the third sliding plate; the rotating plate can rotate relative to the third fixing plate to drive the second detection camera to rotate.
11. The visual inspection device of claim 1, further comprising a first auxiliary inspection portion and a second auxiliary inspection portion, wherein the first auxiliary inspection portion and the second auxiliary inspection portion are both fixedly connected to the first sliding portion, and the first auxiliary inspection portion and the second auxiliary inspection portion are arranged with the first inspection camera along the first direction.
12. The visual inspection device of claim 11, wherein the first auxiliary inspection portion includes a first mounting plate, a first auxiliary fixing block, and a first auxiliary camera, the first mounting plate is parallel to the second direction, the first mounting plate includes a first arcuate rail, the first auxiliary fixing block is coupled to the first mounting plate, the first auxiliary camera is coupled to the first auxiliary fixing block, and the first auxiliary fixing block is movable along the first arcuate rail to move the first auxiliary camera along the first arcuate rail.
13. The visual inspection device of claim 1, further comprising a light source mounted to a surface of the table.
14. The visual inspection device of claim 1, further comprising a crash pad disposed between the mounting bracket and the table.
15. A visual inspection system comprising a controller and the visual inspection apparatus of any one of claims 1-14, the controller being electrically connected to the visual inspection apparatus, the controller being configured to control the first slide to move in the first direction such that the first inspection camera is positioned opposite any one of the plurality of inspection stations.
16. A visual inspection method applied to the visual inspection apparatus according to any one of claims 1 to 14, comprising:
fixing the sample to be detected to any one of the detection stations;
and moving the first sliding part along the first direction to enable the first detection camera to be aligned with the sample to be detected.
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