Visual detection device for horn coil

Abstract

The utility model relates to the technical field of detection devices, in particular to a horn coil visual detection device which comprises a machine shell, a steering motor is installed on one side of the machine shell, a limiting plate is installed on the outer side of a guide rod, the outer side of the guide rod is sleeved with a rotating plate, and a round rod is rotatably installed at the bottom of the guide rod. A cylinder is installed at the bottom of the round rod, a gear is installed on the outer side of the round rod, a half plate is installed on the inner side of the top wall of the machine shell, a plurality of tooth grooves are formed in the side, close to the round rod, of the half plate, the tooth grooves are meshed with the gear, a groove is formed in the inner side of the half plate, a front plate is installed on the front face of the rotating plate, a limiting column is installed at the bottom of the front plate, and the other end of the limiting column is placed in the groove. A back plate is installed on the outer side of the guide rod, a camera is installed on the side, close to the rotating plate, of the back plate, and the camera and the cylinder are located at the same horizontal height. The coil overturning and detecting device achieves the purpose of detecting the coil while overturning the coil, achieves rapid detection of the coil, and improves the detection efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a visual detection device for horn coils. Background Technique

[0002] The visual detection device is an essential device in the visual detection work of horn coils. It can quickly and accurately identify possible appearance defects on the horn coils through a camera, such as breakage, deformation, poor soldering points, etc., ensure product quality, provide a reliable quality monitoring means for the horn production process, discover problems in time and take measures to improve, which helps to improve the overall product quality level.

[0003] The defects of the existing visual detection devices for horn coils are as follows: When detecting the coils, the outer winding conditions, etc. are usually detected. Therefore, it is necessary to flip or rotate the coils to be detected. In the prior art, manual flipping of the coils to be detected or the cooperation of other power components and parts for flipping is required, which increases the detection cost and cannot classify the coils after detection, reducing the detection efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a visual detection device for horn coils, which can solve the technical problems in the prior art that it is not convenient to flip the detection coils, cannot classify the coils after detection, and has low detection efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A visual detection device for horn coils, including a machine shell, a steering motor is installed on one side of the machine shell, a guide rod is installed through the inner side of the machine shell, a limiting plate is installed on the outer side of the guide rod, a rotating plate is sleeved on the outer side of the guide rod, a round rod is rotatably installed at the bottom of the guide rod, a cylinder is installed at the bottom of the round rod, a gear is installed on the outer side of the round rod, a half plate is installed on the inner side of the top wall of the machine shell, a plurality of tooth grooves are opened on one side of the half plate close to the round rod, and the tooth grooves are engaged with the gear. A groove is opened inside the half plate. A positive plate is installed on the front of the rotating plate, a limiting column is installed at the bottom of the positive plate, and the other end of the limiting column is placed in the groove. A back plate is installed on the outer side of the guide rod, and a camera is installed on one side of the back plate close to the rotating plate. The camera and the cylinder are at the same horizontal height.

[0006] Specifically, a conveying motor is installed on one side of the machine shell, a transmission rod is installed inside the machine shell, one end of the transmission rod is connected to the output end of the conveying motor, two side plates are installed on one side of the opening of the machine shell, and another transmission rod is rotatably installed through the inner sides of the two side plates. Two conveyor belts are sleeved on the outer sides of the two transmission rods.

[0007] Specifically, splitting sleeves are installed on the outer sides of the two transmission rods, and the two splitting sleeves are located on the side close to the two conveyor belts.

[0008] Specifically, a cylinder is installed on one side of the back plate close to the rotating plate, and the telescopic end of the cylinder is installed inside the rotating plate.

[0009] Specifically, a telescopic rod is installed through the bottom of the round rod, and the telescopic end of the telescopic rod is conical.

[0010] Specifically, four support blocks are installed through the outer side of the cylinder, push plates are installed at the bottoms of the four support blocks, and the telescopic end of the telescopic rod is located inside the four support blocks.

[0011] Specifically, a square frame is installed inside the cylinder, and the inside of the square frame is connected to the four push plates through four springs respectively.

[0012] Specifically, the telescopic rod, the steering motor and the cylinder are all electrically connected to the processor.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By installing a steering motor in the present utility model, when the staff starts the steering motor to rotate forward, the guide rod and the limiting rod drive the rotating plate and the back plate to rotate counterclockwise synchronously, the round rod drives the gear to move. When the steering motor drives the guide rod to rotate 90 degrees, the rotating rod drives the round rod to be parallel to the top wall of the machine shell. The back plate drives the camera and the cylinder to rotate along with the guide rod. The gear drives the round rod to rotate 180 degrees by itself through the interaction with the tooth groove. Then the staff installs and fixes the coil on the outer side of the cylinder, and then the camera takes a picture of one side of the coil, and then the camera transmits the picture to the processor for judgment, and then controls the steering motor to reverse, and then starts the steering motor to rotate clockwise. The rotating rod drives the round rod to be perpendicular to the top wall of the machine shell. The gear drives the round rod to rotate 180 degrees by itself through the interaction with the tooth groove. Then the camera takes a picture of the other side of the coil, and then the camera transmits the picture to the processor for judgment, thereby achieving the purpose of detecting the coil while flipping the coil, realizing the rapid detection of the coil, and improving the detection efficiency.

[0015] 2. By installing a telescopic rod in the present utility model, if the processor determines that one side or both sides are unqualified, when the round rod is perpendicular to the top wall of the machine shell, control the cylinder to extend. The telescopic end of the cylinder pushes the rotating plate to drive the coil to move to the top of the conveyor belt on the side of the machine shell where the steering motor is installed, and then control the telescopic rod to contract to release the restriction on the coil, and the coil drops to the top of the conveyor belt and is transported away;

[0016] If the processor determines that both sides are qualified, when the round rod is perpendicular to the top wall of the machine shell, control the cylinder to contract. The telescopic end of the cylinder pulls the rotating plate to drive the coil to move to the top of the conveyor belt on the other side of the machine shell, and then control the telescopic rod to contract to release the restriction on the coil, and the coil drops to the top of the conveyor belt and is transported away, thereby achieving the purpose of classifying qualified and unqualified coils and improving the detection effect. Description of the Drawings

[0017] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 2 is a cross-sectional schematic diagram of the casing of the present utility model;

[0019] Figure 3 is Figure 2 an enlarged view of part A of

[0020] Figure 4 is a three-dimensional structure schematic diagram of the half plate of the present utility model;

[0021] Figure 5 is a three-dimensional structure schematic diagram of the support block of the present utility model.

[0022] In the figure: 1, casing; 2, steering motor; 3, conveying motor; 4, side plate; 5, transmission rod; 6, conveyor belt; 7, dividing sleeve; 8, guide rod; 9, limiting plate; 10, rotating plate; 11, back plate; 12, cylinder; 13, round rod; 14, cylinder; 15, support block; 16, push plate; 17, square frame; 18, camera; 19, half plate; 20, tooth groove; 21, groove; 22, positive plate; 23, limiting column; 24, telescopic rod. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a visual inspection device for a horn coil;

[0027] It includes a machine shell 1, a steering motor 2 is installed on one side of the machine shell 1, a guide rod 8 is installed through the inner side of the machine shell 1, a limiting plate 9 is installed on the outer side of the guide rod 8, a rotating plate 10 is sleeved on the outer side of the guide rod 8, a round rod 13 is installed at the bottom of the guide rod 8, a cylinder 14 is installed at the bottom of the round rod 13, a gear is installed on the outer side of the round rod 13, a half plate 19 is installed on the inner side of the top wall of the machine shell 1, a plurality of tooth grooves 20 are opened on the side of the half plate 19 close to the round rod 13, and the tooth grooves 20 are engaged with the gear. A groove 21 is opened inside the half plate 19. A positive plate 22 is installed on the front of the rotating plate 10, a limiting column 23 is installed at the bottom of the positive plate 22, and the other end of the limiting column 23 is placed in the groove 21. A back plate 11 is installed on the outer side of the guide rod 8, a camera 18 is installed on the side of the back plate 11 close to the rotating plate 10, and the camera 18 and the cylinder 14 are at the same horizontal height;

[0028] The staff starts the forward rotation of the steering motor 2. The steering motor 2 drives the rotating plate 10 and the back plate 11 to rotate synchronously counterclockwise through the guide rod 8 and the limiting rod. The rotating plate 10 drives the round rod 13 and the cylinder 14 to rotate counterclockwise. The round rod 13 drives the gear to move. When the steering motor 2 drives the guide rod 8 to rotate 90 degrees, the rotating rod drives the round rod 13 to be parallel to the top wall of the machine shell 1, and the back plate 11 drives the camera 18 and the cylinder 12 to be parallel to the top wall of the machine shell 1. The gear drives the round rod 13 to rotate 180 degrees by itself through the interaction with the tooth grooves 20. Then the staff sleeved and fixed the coil on the outer side of the cylinder 14. Then the camera 18 takes a picture of one side of the coil. Then the camera 18 transmits the picture to the processor for judgment. Then the steering motor 2 is controlled to reverse. The transmission motor drives the two conveyor belts 6 to rotate clockwise through the transmission rod 5. The rotation direction refers to Figure 2, then start the steering motor 2 clockwise. The steering motor 2 drives the turntable 10 and the back plate 11 to rotate synchronously clockwise through the guide rod 8 and the limiting rod. The turntable 10 drives the round rod 13 and the cylinder 14 to rotate clockwise. The round rod 13 drives the gear to move. When the steering motor 2 drives the guide rod 8 to rotate 90 degrees, the rotating rod drives the round rod 13 to be perpendicular to the top wall of the machine shell 1. The back plate 11 drives the camera 18 and the cylinder 12 to move along with the guide rod 8. The gear drives the round rod 13 to rotate 180 degrees by itself through the interaction with the tooth groove 20. Then the camera 18 takes a picture of the other side of the coil. Then the camera 18 transmits the picture to the processor for judgment. Thus, the purpose of detecting the coil while flipping the coil is achieved, realizing the rapid detection of the coil and improving the detection efficiency.

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a visual inspection device for horn coils;

[0030] It includes a conveying motor 3. The conveying motor 3 is installed on one side of the machine shell 1. A transmission rod 5 is installed inside the machine shell 1. One end of the transmission rod 5 is connected to the output end of the conveying motor 3. Two side plates 4 are installed on one side of the opening of the machine shell 1. Another transmission rod 5 is rotatably installed through the inside of the side plates 4. Two conveyor belts 6 are sleeved on the outside of the two transmission rods 5.

[0031] Partition sleeves 7 are installed on the outside of the two transmission rods 5, and the two partition sleeves 7 are located on the side close to the two conveyor belts 6.

[0032] A cylinder 12 is installed on the side of the back plate 11 close to the turntable 10, and the telescopic end of the cylinder 12 is installed inside the turntable 10.

[0033] A telescopic rod 24 is installed through the bottom of the round rod 13, and the telescopic end of the telescopic rod 24 is conical.

[0034] Four support blocks 15 are installed through the outside of the cylinder 14. Push plates 16 are installed at the bottoms of the four support blocks 15, and the telescopic end of the telescopic rod 24 is located inside the four support blocks 15.

[0035] The telescopic rod 24, the steering motor 2 and the cylinder 12 are all electrically connected to the processor.

[0036] The staff starts the telescopic rod 24, and the telescopic end of the telescopic rod 24 moves towards the side close to the support block 15, thereby moving the four support blocks 15 out of the inside of the cylinder 14, thereby fixing the coil outside the cylinder 14 to achieve the purpose of fixing the coil.

[0037] A square frame 17 is installed inside the cylinder 14, and the inside of the square frame 17 is connected to the four push plates 16 through four springs respectively.

[0038] Before the staff starts the detection, the staff needs to first start the conveying motor 3. The conveying motor 3 drives the two conveyor belts 6 to rotate counterclockwise through the transmission rod 5. The rotation direction is referred to Figure 2 ;

[0039] If the processor determines that one side or both sides are unqualified, when the round rod 13 is perpendicular to the top wall of the machine shell 1, control the air cylinder 12 to extend. The telescopic end of the air cylinder 12 pushes the rotating plate 10 to move towards the side of the machine shell 1 where the steering motor 2 is installed. The rotating plate 10 drives the coil to move to the top of the conveyor belt 6 on the side of the machine shell 1 where the steering motor 2 is installed through the round rod 13 and the cylinder 14. Then control the telescopic rod 24 to contract. The telescopic end of the telescopic rod 24 moves out from the inside of the four support blocks 15. The hollow frame uses four springs to make the four push plates 16 pull the four support blocks 15 into the inside of the cylinder 14, releasing the restriction on the coil. The coil drops to the top of the conveyor belt 6 and is transported away;

[0040] If the processor determines that both sides are qualified, when the round rod 13 is perpendicular to the top wall of the machine shell 1, control the air cylinder 12 to contract. The telescopic end of the air cylinder 12 pulls the rotating plate 10 to move towards the other side of the machine shell 1. The rotating plate 10 drives the coil to move to the top of the conveyor belt 6 on the other side of the machine shell 1 through the round rod 13 and the cylinder 14. Then control the telescopic rod 24 to contract. The telescopic end of the telescopic rod 24 moves out from the inside of the four support blocks 15. The hollow frame uses four springs to make the four push plates 16 pull the four support blocks 15 into the inside of the cylinder 14, releasing the restriction on the coil. The coil drops to the top of the conveyor belt 6 and is transported away;

[0041] Thus, the purpose of classifying qualified and unqualified coils is achieved, and the detection effect is improved.

[0042] Working principle: Before using this device, it should be checked first whether there are any problems affecting its use. The initial state is as Figure 1 , Figure 3 shown. Before starting the detection, the staff needs to first start the conveying motor 3. The conveying motor 3 drives the two conveyor belts 6 to rotate counterclockwise through the transmission rod 5. The rotation direction is referred to Figure 2, and then start the steering motor 2 to rotate forward. The steering motor 2 drives the rotating plate 10 and the back plate 11 to rotate counterclockwise synchronously through the guide rod 8 and the limiting rod. The rotating plate 10 drives the round rod 13 and the cylinder 14 to rotate counterclockwise, and the round rod 13 drives the gear to move. When the steering motor 2 drives the guide rod 8 to rotate ninety degrees, the rotating rod drives the round rod 13 to be parallel to the top wall of the casing 1, and the back plate 11 drives the camera 18 and the cylinder 12 to be parallel to the top wall of the casing 1. The gear drives the round rod 13 to rotate one hundred and eighty degrees by interacting with the tooth groove 20. Then the staff puts the coil on the outside of the cylinder 14 and starts the telescopic rod 24. The telescopic end of the telescopic rod 24 moves to the side close to the support block 15, and then the four support blocks 15 are moved out of the inner side of the cylinder 14, and then the coil is fixed on the outside of the cylinder 14. Then the camera 18 takes a picture of one side of the coil, and then the camera 18 transmits the picture to the processor for judgment, and then controls the steering motor 2 to reverse. The rotation direction is referenced Figure 2 , then start the steering motor 2 clockwise, the steering motor 2 drives the rotating plate 10 and the back plate 11 to rotate clockwise synchronously through the guide rod 8 and the limiting rod, the rotating plate 10 drives the round rod 13 and the cylinder 14 to rotate clockwise, the round rod 13 drives the gear to move, when the steering motor 2 drives the guide rod 8 to rotate ninety degrees, the rotating rod drives the round rod 13 to be perpendicular to the top wall of the housing 1, the back plate 11 drives the camera 18 and the cylinder 12 to move with the guide rod 8, the gear drives the round rod 13 to rotate one hundred and eighty degrees by interacting with the tooth groove 20, and then the camera 18 shoots the other side of the coil, and then the camera 18 transmits the picture to the processor for judgment;

[0043] If the processor determines that one or both sides are unqualified, when the round rod 13 is perpendicular to the top wall of the casing 1, the cylinder 12 is controlled to extend, and the telescopic end of the cylinder 12 pushes the rotating plate 10 to move toward the side of the casing 1 where the steering motor 2 is installed. The rotating plate 10 drives the coil to move to the top of the conveyor belt 6 near the side of the casing 1 where the steering motor 2 is installed through the round rod 13 and the cylinder 14, and then controls the telescopic rod 24 to contract, and the telescopic end of the telescopic rod 24 moves out from the inside of the four support blocks 15. The hollow frame uses four springs to make the four push plates 16 pull the four support blocks 15 into the inside of the cylinder 14, thereby releasing the restriction on the coil, and the coil falls to the top of the conveyor belt 6 and is transported away;

[0044] If the processor determines that both sides are qualified, when the round rod 13 is perpendicular to the top wall of the casing 1, the cylinder 12 is controlled to contract, and the telescopic end of the cylinder 12 pulls the turn plate 10 to move toward the other side of the casing 1. The turn plate 10 drives the coil to move to the top of the conveyor belt 6 near the other side of the casing 1 through the round rod 13 and the cylinder 14, and then controls the telescopic rod 24 to contract, and the telescopic end of the telescopic rod 24 moves out from the inside of the four support blocks 15. The hollow frame uses four springs to make the four push plates 16 pull the four support blocks 15 into the inside of the cylinder 14, thereby releasing the restriction on the coil, and the coil falls to the top of the conveyor belt 6 and is transported away.

[0045] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A speaker coil visual inspection device, comprising a housing (1), a steering motor (2) being mounted on one side of the housing (1), characterized in that: A guide rod (8) is installed through the inner side of the housing (1), a limiting plate (9) is installed on the outer side of the guide rod (8), a rotating plate (10) is sleeved on the outer side of the guide rod (8), a round rod (13) is rotatably installed at the bottom of the guide rod (8), a cylinder (14) is installed at the bottom of the round rod (13), a gear is installed on the outer side of the round rod (13), a half plate (19) is installed on the inner side of the top wall of the housing (1), and a plurality of tooth grooves (20) are provided on the side of the half plate (19) close to the round rod (13). 0), and the tooth groove (20) is meshed with the gear, a groove (21) is opened on the inner side of the half plate (19), a positive plate (22) is installed on the front side of the rotating plate (10), a limiting column (23) is installed on the bottom of the positive plate (22), and the other end of the limiting column (23) is placed in the groove (21), a back plate (11) is installed on the outer side of the guide rod (8), and a camera (18) is installed on the side of the back plate (11) close to the rotating plate (10), and the camera (18) and the cylinder (14) are located at the same horizontal height.

2. A speaker coil visual inspection device according to claim 1, characterized in that: A conveying motor (3) is installed on one side of the casing (1), a transmission rod (5) is installed on the inner side of the casing (1), one end of the transmission rod (5) is connected to the output end of the conveying motor (3), two side plates (4) are installed on one side of the opening of the casing (1), another transmission rod (5) is rotatably installed on the inner side of the side plate (4), and two conveyor belts (6) are mounted on the outer sides of the two transmission rods (5).

3. A speaker coil visual inspection device according to claim 2, characterized in that: A split sleeve (7) is installed on the outer sides of the two transmission rods (5), and the two split sleeves (7) are located on a side close to the two conveyor belts (6).

4. A speaker coil visual inspection device according to claim 2, characterized in that: A cylinder (12) is installed on one side of the back plate (11) close to the rotating plate (10), and the telescopic end of the cylinder (12) is installed on the inner side of the rotating plate (10).

5. The speaker coil visual inspection device according to claim 1, characterized in that: A telescopic rod (24) is installed through the bottom of the round rod (13), and the telescopic end of the telescopic rod (24) is conical.

6. A speaker coil visual inspection device according to claim 1, characterized in that: Four support blocks (15) are installed through the outer side of the cylinder (14), push plates (16) are installed at the bottom of the four support blocks (15), and the telescopic ends of the telescopic rods (24) are located on the inner sides of the four support blocks (15).

7. A speaker coil visual inspection device according to claim 6, characterized in that: A square frame (17) is installed on the inner side of the cylinder (14), and the inner side of the square frame (17) is connected to four push plates (16) respectively through four springs.

8. The speaker coil visual inspection device according to claim 6, characterized in that: The telescopic rod (24), the steering motor (2) and the cylinder (12) are all electrically connected to the processor.

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