Visual identification detection equipment

Abstract

The utility model provides visual identification detection equipment which comprises an operation table and a transfer mechanism installed on the operation table, cameras are installed on the two sides of the operation table, limiting assemblies are further installed on the two sides of the operation table, and each limiting assembly comprises a supporting table fixedly installed on the operation table. The end, close to the transferring mechanism, of the supporting table is provided with a transverse moving guide rail which is slidably connected with a sliding block, and the upper surface of the sliding block is connected with a sliding plate. The end, close to the transfer mechanism, of the sliding plate is fixedly connected with a limiting clamp. The end, away from the transfer mechanism, of the sliding plate is fixedly connected with a first disc. The end, away from the transferring mechanism, of the supporting table is fixedly connected with a motor which is connected with a rotating block, and a second disc is arranged on the top of the rotating block. The sliding plate is connected with the rotating block through a connecting rod, one end of the connecting rod is hinged to the first disc, the other end of the connecting rod is hinged to the second disc, and the limiting assembly can achieve accurate limiting when the camera photographs a product to be detected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of visual identification equipment, especially relates to a visual identification detection equipment. BACKGROUND

[0002] In industrial production, it is inevitable to have defective products or unqualified products, and it is necessary to detect the advantages and disadvantages of products through vision, usually using visual identification detection equipment to identify the advantages and disadvantages of a plurality of products, the existing visual identification detection equipment usually takes a plurality of products together to identify by photographing, and cannot accurately identify single products, so that defective products or unqualified products are easily missed, and then the products need to be reworked and detected, resulting in the decline of the detection efficiency and accuracy of the products, which is not conducive to normal production work.

[0003] Therefore, it is necessary to provide a new visual identification detection equipment to improve the identification of defective products or unqualified products. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a visual identification detection equipment in view of the shortage of the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A visual identification detection equipment, including operation platform and transfer mechanism for moving products to be detected installed on the operation platform, the operation platform is installed with camera on both sides of the transfer mechanism, characterized in that, the operation platform is installed with limiting assembly for limiting products to be detected when photographing on both sides, the camera on the same side of the operation platform and the limiting assembly are alternately arranged, the camera on one side of the operation platform is arranged opposite to the limiting assembly on the other side of the operation platform;The limiting assembly includes support table fixedly installed on the operation platform, one end of the support table close to the transfer mechanism is installed with horizontal moving guide rail, the horizontal moving guide rail is slidably connected with sliding block, the upper surface of the sliding block is connected with sliding plate that can slide with the sliding block;The end of the sliding plate close to the transfer mechanism is fixedly connected with limiting clamp, the end of the sliding plate away from the transfer mechanism is fixedly connected with first disc;The end of the support table away from the transfer mechanism is fixedly connected with motor, the output end of the motor is connected with rotating block, and the top of the rotating block is provided with second disc;The sliding plate and the rotating block are connected through connecting rod, one end of the connecting rod is hinged with the first disc, and the other end of the connecting rod is hinged with the second disc.

[0007] Preferably, a first spherical rod is rotatably connected to one end of the connecting rod close to the sliding plate, a second spherical rod is rotatably connected to one end of the connecting rod close to the rotating block, the first spherical rod is hingedly connected to the first disc, and the second spherical rod is hingedly connected to the second disc.

[0008] Preferably, the limiting clamp comprises two vertically and parallel arranged clamping rods, and a limiting block is arranged at the bottom of each clamping rod and can extend into the space between two adjacent products to be detected.

[0009] Preferably, a baffle is fixedly arranged on the outer side of the rotating block, and an induction groove is arranged on the supporting table and cooperates with the baffle.

[0010] Preferably, the transferring mechanism comprises a moving guide rail arranged on the operation table, a sliding block is slidably connected to the moving guide rail, the sliding block is fixedly connected with a lifting cylinder which can slide along the moving guide rail, and the lifting cylinder is fixedly connected with a magnetic clamping jaw.

[0011] Preferably, fixed tables are fixedly arranged on both sides of the operation table, lifting blocks are arranged on the fixed tables, the lifting blocks are fixedly connected with the fixed tables through bolts, and the camera is fixedly arranged on the lifting blocks.

[0012] Preferably, a code marking mechanism is further arranged on the operation table, the code marking mechanism is used for marking the tray containing unqualified products after the products are identified by the camera, and the code marking mechanism comprises a code marking table, a push cylinder is fixedly arranged on the code marking table, and a code marking gun is fixedly arranged at one end of the push cylinder which faces the magnetic clamping jaw.

[0013] Compared with the prior art, the utility model at least has the following beneficial effects:

[0014] ①The limiting assembly in the utility model can realize accurate limiting when the camera takes a photo of the product to be detected.

[0015] ②The camera and the limiting assembly are alternately arranged on the same side of the operation table, and the camera on one side of the operation table is oppositely arranged with the limiting assembly on the other side of the operation table, so that the front and back of the product to be detected can be identified by taking photos.

[0016] ③ The rotating block is connected with the sliding plate through a connecting rod, wherein the connecting rod is hinged with the rotating block through a first spherical rod, the connecting rod is hinged with the sliding plate through a second spherical rod, the rotating block is connected with the motor, the motor drives the rotating block to rotate clockwise after starting, and in turn drives the first spherical rod to rotate clockwise, and the second spherical rod to rotate clockwise, the second spherical rod drives the sliding plate to move along the transverse guide rail to the direction of the shifting mechanism, the baffle outside the rotating block rotates into the sensing groove, the motor stops working, thereby driving the limiting block to extend into between the adjacent two products to be measured and accurately position the product to be measured and align the product to be measured with the camera arranged on the other side of the operation table, after completing the photographing of one side of the product to be measured, the motor is started again, the motor drives the rotating block to rotate reversely, i.e. counterclockwise, the rotating block synchronously drives the first disc to rotate and drives the first spherical rod to rotate in the same direction with the rotating block, the first spherical rod rotates and drives the second spherical rod to rotate counterclockwise, the second spherical rod rotates and drives the sliding plate to reset, and drives the limiting block to be separated from between the adjacent two products to be measured, at the same time, the baffle outside the rotating block rotates into the sensing groove again, the motor stops working again, and the photographing and identifying action of the front and back of the product to be measured is completed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only exemplary embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0018] Figure 1 It is a structural schematic view of the visual identification detection equipment of the present application;

[0019] Figure 2 It is a top view of the visual identification detection equipment of the present application;

[0020] Figure 3 It is a partial structural schematic view of the limiting assembly in the visual identification detection equipment of the present application and the camera arranged opposite to the limiting assembly;

[0021] Figure 4 It is a partial structural schematic view of the limiting assembly in the visual identification detection equipment of the present application and the camera arranged opposite to the limiting assembly; Figure 3 It is an enlarged view of I in the above-mentioned partial structural schematic view of the limiting assembly in the visual identification detection equipment of the present application and the camera arranged opposite to the limiting assembly;

[0022] Figure 5 It is an enlarged view of II in the above-mentioned partial structural schematic view of the limiting assembly in the visual identification detection equipment of the present application and the camera arranged opposite to the limiting assembly; Figure 4

[0023] Figure 6 It is a right side view of the visual identification detection equipment of the present application; Figure 3

[0024] Figure 7 ​​It is the enlarged schematic view of the coding mechanism in the visual identification detection equipment.

[0025] Reference signs include:

[0026] 1, operation platform, 2, moving guide rail, 3, sliding block, 4, lifting cylinder, 5, magnetic clamping jaw, 6, camera, 7, support table, 8, transverse guide rail, 9, sliding block, 10, sliding plate, 11, first disc, 12, motor, 13, rotating block, 14, second disc, 15, connecting rod, 16, first spherical rod, 17, second spherical rod, 18, clamping rod, 19, limit block, 20, baffle, 21, induction groove, 22, fixed table, 23, lifting block, 24, bolt, 25, coding table, 26, push cylinder, 27, coding gun. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings, obviously, the described embodiments are only exemplary embodiments of the utility model, not the only embodiments.

[0028] As Figures 1 to 7 shown, a kind of visual identification detection equipment, including operation platform 1 and the transfer mechanism for moving the product to be detected for being installed in the operation platform 1, transfer mechanism is clamped and is loaded with several products to be detected tray, wherein the product to be detected is transversely linear array distribution in tray, operation platform 1 is also respectively installed with several cameras 6 in the two sides of transfer mechanism, camera 6 is installed in the two sides of operation platform 1, and it can be realized to the front and back of product to be detected are photographed and identified.

[0029] Furthermore, operation platform 1 two sides are also installed with the limiting component for accurately limiting when being photographed to product to be detected, specifically, camera 6 in the same side of operation platform 1 and limiting component are alternately distributed, camera 6 in the side of operation platform 1 and limiting component in the other side of operation platform 1 are oppositely arranged, so that it can be realized to the front and back of product to be detected are photographed and identified.

[0030] Specifically, as Figures 3 to 6As shown, the limiting assembly comprises a supporting table 7 fixedly installed on the operation table 1, the supporting table 7 is installed with a horizontal moving guide rail 8 near one end of the transferring mechanism, the horizontal moving guide rail 8 is connected with a sliding block 9 in a sliding mode, the upper surface of the sliding block 9 is connected with a sliding plate 10 which can slide together with the sliding block 9, the sliding plate 10 is fixedly connected with a limiting clamp near one end of the transferring mechanism, wherein the limiting clamp comprises two vertically and parallel arranged clamping rods 18, the bottom of each clamping rod 18 is installed with a limiting block 19 which can extend into the adjacent two products to be detected, the end of the sliding plate 10 away from the transferring mechanism is fixedly connected with a first disc 11, the end of the supporting table 7 away from the transferring mechanism is fixedly connected with a motor 12, the output end of the motor 12 is connected with a rotating block 13, the top of the rotating block 13 is provided with a second disc 14, the sliding plate 10 is connected with the rotating block 13 through a connecting rod 15, one end of the connecting rod 15 is hinged with the first disc 11, the other end of the connecting rod 15 is hinged with the second disc 14, more specifically, one end of the connecting rod 15 near the sliding plate 10 is rotatably connected with a first spherical rod 16, one end of the connecting rod 15 near the rotating block 13 is rotatably connected with a second spherical rod 17, the first spherical rod 16 is hinged with the first disc 11, the second spherical rod 17 is hinged with the second disc 14, the outer side of the rotating block 13 is fixedly installed with a baffle 20, the supporting table 7 is installed with an inductive groove 21, the inductive groove 21 is arranged in cooperation with the baffle 20.

[0031] The working principle of the limiting assembly of the embodiment is as follows:

[0032] When motor 12 is started, it drives rotating block 13 to rotate clockwise. Simultaneously, rotating block 13 drives first disk 11 to rotate and drives first ball rod 16, hinged to first disk 11, to rotate in the same direction as rotating block 13. The rotation of first ball rod 16 drives second ball rod 17, connected to connecting rod 15, to rotate in the same direction as first ball rod 16, clockwise. The rotation of second ball rod 17 drives second disk 14, hinged to it, to rotate. The rotation of second disk 14 drives slide plate 10 to move along transverse guide rail 8 towards the transfer mechanism. The baffle 20 on the outer side of rotating block 13 rotates into sensing groove 21, and motor 12 stops working. This allows the limiting block 19 at the bottom of clamping rod 18 on the limiting clamp to extend between two adjacent products to be tested on the tray held by the transfer mechanism. The product to be tested is aligned with the camera 6, which is positioned opposite to the limiting component. The camera 6 takes a picture and identifies the product, and the picture and identification results are fed back to the display device on the device in this embodiment. The limiting component on one side of the operating table 1 is completed, and the camera 6 takes a picture and identifies the side of the product to be tested. The motor 12 is started again. The motor 12 drives the rotating block 13 to rotate in the opposite direction, i.e., counterclockwise. The rotating block 13 synchronously drives the first disc 11 to rotate and drives the first ball rod 16 to rotate in the same direction as the rotating block 13. The first ball rod 16 rotates and drives the second ball rod 17 to rotate counterclockwise. The second ball rod 17 rotates and drives the slide plate 10 to reset, and drives the limiting block 19 to disengage from the two adjacent products to be tested. At the same time, the baffle 20 on the outside of the rotating block 13 rotates back into the sensing groove 21, and the motor 12 stops working again.

[0033] Furthermore, the transfer mechanism moves so that the other side of the product to be tested faces the limiting component on the other side of the operating table 1, and the above actions are completed. The camera 6, which is set opposite to the limiting component on the other side of the operating table 1, takes a picture for recognition, thereby completing the picture recognition of the front and back of the product to be tested.

[0034] like Figure 1 As shown, the transfer mechanism includes a movable guide rail 2 installed on the operating table 1, a sliding block 3 slidably connected to the movable guide rail 2, the sliding block 3 being fixedly connected to a lifting cylinder 4 that can slide along the movable guide rail 2, the lifting cylinder 4 being fixedly connected to a magnetic gripper 5, the magnetic gripper 5 being used to grip both ends of a tray loaded with several products to be tested, and after the products to be tested on the tray are photographed and identified, the transfer mechanism can move the tray along the transverse guide rail 8 to the next station for subsequent actions.

[0035] The fixed tables 22 are fixedly installed on both sides of the operation table 1, the lifting blocks 23 are installed on the fixed tables 22, the lifting blocks 23 are fixedly connected with the fixed tables 22 through the bolts 24, and the camera 6 is fixedly installed on the lifting blocks 23, so that the height of the camera 6 can be adjusted by adjusting the connecting positions of the bolts 24 and the fixed tables 22, and the camera 6 can take pictures of the products to be detected.

[0036] As shown in Figure 1 、 Figure 2 and Figure 7 , the code marking mechanism is installed on the operation table 1, and is used for marking the tray containing unqualified products after the tray is recognized by the camera 6, the code marking mechanism comprises a code marking table 25, the code marking table 25 is fixedly installed with a push air cylinder 26, the push air cylinder 26 is fixedly installed with a code marking gun 27 at one end facing the magnetic suction jaw 5, if the camera 6 recognizes that there is unqualified or defective product on the tray and feeds back to the display device, the display device transmits the information to the code marking mechanism, the code marking mechanism is started, the push air cylinder 26 moves the code marking gun 27 to the tray on the magnetic suction jaw 5 and marks the label of unqualified or defective product (NG) on the tray, and after the tray is moved and discharged through the transfer mechanism, the unqualified or defective product on the tray is screened out through subsequent actions.

[0037] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the utility model belong to the protection scope of the utility model. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A visual identification detection device, comprising an operation table (1) and a transfer mechanism installed on the operation table (1) for moving products to be detected, cameras (6) are installed on both sides of the operation table (1) on both sides of the transfer mechanism, characterized in that, limiting assemblies for limiting the products to be detected when taking pictures are also installed on both sides of the operation table (1), wherein the cameras (6) on the same side of the operation table (1) are alternately arranged with the limiting assemblies, and the cameras (6) on one side of the operation table (1) are arranged opposite to the limiting assemblies on the other side of the operation table (1); the limiting assembly comprises a supporting table (7) fixedly installed on the operation table (1), a horizontal moving guide rail (8) is installed on one end of the supporting table (7) close to the transfer mechanism, a sliding block (9) is slidably connected to the horizontal moving guide rail (8), and a sliding plate (10) that can slide with the sliding block (9) is connected to the upper surface of the sliding block (9); one end of the sliding plate (10) close to the transfer mechanism is fixedly connected with a limiting clamp, and the other end of the sliding plate (10) away from the transfer mechanism is fixedly connected with a first disc (11); one end of the supporting table (7) away from the transfer mechanism is fixedly connected with a motor (12), the output end of the motor (12) is connected with a rotating block (13), and the top of the rotating block (13) is provided with a second disc (14); the sliding plate (10) and the rotating block (13) are connected through a connecting rod (15), one end of the connecting rod (15) is hingedly connected with the first disc (11), and the other end of the connecting rod (15) is hingedly connected with the second disc (14).

2. The visual inspection apparatus according to claim 1, wherein one end of the connecting rod (15) close to the sliding plate (10) is rotatably connected with a first spherical rod (16), one end of the connecting rod (15) close to the rotating block (13) is rotatably connected with a second spherical rod (17), the first spherical rod (16) is hingedly connected with the first disc (11), and the second spherical rod (17) is hingedly connected with the second disc (14).

3. The visual inspection apparatus of claim 2, wherein the limiting clamp comprises two vertically and parallel arranged clamping rods (18), and a limiting block (19) that can extend into between two adjacent products to be detected is installed at the bottom of each clamping rod (18).

4. The visual inspection apparatus of claim 3, wherein a baffle (20) is fixedly installed on the outside of the rotating block (13), an induction groove (21) is installed on the supporting table (7), and the baffle (20) and the induction groove (21) are arranged in cooperation.

5. The visual inspection apparatus of claim 1, wherein the transfer mechanism comprises a moving guide rail (2) installed on the operation table (1), a sliding block (3) is slidably connected to the moving guide rail (2), the sliding block (3) is fixedly connected with a lifting cylinder (4) that can slide along the moving guide rail (2), and the lifting cylinder (4) is fixedly connected with a magnetic suction jaw (5).

6. The visual inspection apparatus of claim 1, wherein Both sides of the operation platform (1) are fixedly provided with fixed platforms (22), the fixed platforms (22) are provided with lifting blocks (23), the lifting blocks (23) are fixedly connected with the fixed platforms (22) through bolts (24), and the camera (6) is fixedly installed on the lifting block (23).

7. The visual inspection apparatus of claim 5, wherein A code printing mechanism is further installed on the operation platform (1), the code printing mechanism is used for printing and marking the tray containing unqualified products after being recognized by the camera (6), and the code printing mechanism comprises a code printing table (25), the code printing table (25) is fixedly provided with a push cylinder (26), and one end of the push cylinder (26) facing the magnetic suction jaw (5) is fixedly provided with a code printing gun (27).

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