CN212652199U - Automatic continuous-flow type earphone detection and grabbing system - Google Patents
Automatic continuous-flow type earphone detection and grabbing system Download PDFInfo
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- CN212652199U CN212652199U CN202021183434.7U CN202021183434U CN212652199U CN 212652199 U CN212652199 U CN 212652199U CN 202021183434 U CN202021183434 U CN 202021183434U CN 212652199 U CN212652199 U CN 212652199U
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Abstract
The utility model provides an automatic continuous-flow type earphone detection and grabbing system, which comprises a chain conveying mechanism for the assembly line movement of earphones, a lighting device arranged above the chain conveying mechanism, a camera device arranged close to the lighting device, a grabbing device arranged on one side of the camera device and a printing laser etching detection system, wherein the lighting device, the camera device and the grabbing device are all arranged on a fixed frame, the outer side of the fixed frame is sealed by a sealing plate, and the printing laser etching detection system is arranged on the outer side surface of the sealing plate; and the lighting device, the camera device, the gripping device and the printing laser etching detection system are all in control connection with the PLC board. The utility model provides an automatic continuous-flow earphone detects grasping system has improved the wastrel detection efficiency of big earphone in batches, can the efficient detect out the wastrel and collect, has improved the efficiency of production.
Description
Technical Field
The utility model relates to an earphone detects technical field, especially relates to an automatic continuous-flow earphone detects grasping system.
Background
For many users, the earphone is an indispensable portable device, and especially as technology develops intelligently, people have higher and higher intelligent demands on electronic products. Therefore, in the production and manufacturing process of the earphones, the complexity and the precision of the earphones have strict requirements, and compared with the traditional walkman earphones, the earphones are easier to produce defective products in the process of producing intelligent earphones. Therefore, how to improve the defective product detection efficiency of a large number of earphones becomes a technical problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic continuous-flow earphone detects grasping system has solved the technological problem of how to improve the wastrel detection efficiency of big earphone in batches, can detect out the wastrel with the efficient and collect, has improved the efficiency of production.
An automatic water-flowing type earphone detection and grabbing system comprises a chain conveying mechanism used for earphone assembly line movement, an illuminating device arranged above the chain conveying mechanism, a camera device arranged close to the illuminating device, a grabbing device arranged on one side of the camera device and a printing laser etching detection system, wherein the illuminating device, the camera device and the grabbing device are all arranged on a fixed frame, the outer side of the fixed frame is sealed through a sealing plate, and the printing laser etching detection system is arranged on the outer side surface of the sealing plate;
the lighting device, the camera device, the grabbing device and the printing laser etching detection system are all in control connection with the PLC board.
Chain transport mechanism includes the chain, sets up the sprocket at chain both ends, with step motor that the sprocket is connected, with support frame that the sprocket is connected and setting are in a plurality of arrangement components on the chain, be provided with the earphone on the arrangement component, the chain passes the mount with the closing plate.
The camera shooting device comprises a camera, a camera shooting support connected with the camera and a lifting mechanism connected with the camera, and the lifting mechanism is arranged on the camera shooting support;
the camera lens of the camera is arranged downwards and used for conducting overhead shooting on the earphone.
Grabbing device includes that the level sets up the inboard tank chain of mount, with the moving cylinder and the setting that the tank chain is connected are in the centre gripping cylinder of moving cylinder bottom, moving cylinder bottom pass through the telescopic link with the centre gripping cylinder is connected.
Photoelectric sensors are horizontally arranged on two sides of the chain and used for detecting that the two photoelectric sensors of the earphone are oppositely arranged, the photoelectric sensors are arranged between the camera device and the grabbing device, and the photoelectric sensors are further connected with the PLC board.
The purpose of the photosensor here is to correct the accumulated error that occurs each time the stepper motor moves a specified number of steps. It is only used when the positional deviation of the detected earphone stay is not in the center of the field of view. A user makes a button point and corrects the button once, and then calculates the motion of how many steps the stepping motor needs to add to correct the center of the visual field through the relation among the stepping motor, the sensor and the tool.
An automatic flow type earphone detection and grabbing method comprises the following steps:
step S1: fixing a plurality of earphones one by one to enable the earphones to present pipeline type linear transmission;
step S2: illuminating earphones in a specific area on the production line, then taking a picture of the earphones at the bright position, and transmitting the picture to a printing laser etching detection system;
step S3: the printing laser etching detection system is provided with a good product image which is input in advance, the good product image is divided into a plurality of image elements of detail elements through division and processing, the earphone photos on the production line and the good product photo elements are compared one by one, if the earphone photos are consistent with the good product photo elements, the earphones on the production line belong to good products, and if the earphone photos are inconsistent with the good product photo elements, the earphones on the production line belong to defective products;
step S4: when the earphones on the production line belong to good products, the earphones are always transmitted out on the production line; when the earphones on the assembly line belong to defective products, an alarm lamp controlled by the PLC is turned on, and meanwhile, defective products are clamped out from the position of the tool by the PLC control rejecting mechanism and are thrown into a defective product box;
step S5: the earphone continues to move forward under the action of the assembly line, and the next detection process is started.
In step S1, the earphones are placed on a placement assembly, the placement assembly is arranged on a chain which moves circularly, and a plurality of placement assemblies are arranged and fully distributed on the outer side surface of the chain; and pressing a start button PLC to control the action of the stepping motor, and performing cyclic operation at a set pulse number and a time interval set in a delayed manner.
In step S2, after the stepping motor finishes one action, the stop position of each time ensures that the detected earphone is in the center of the camera' S field of view; the PLC sends a signal to the detection camera to control the camera to photograph, the camera photographs and completes data transmission to an upper computer detection program, namely, the printing laser etching detection system performs comparison.
In step S3, the printing laser etching detection system feeds back the detection result to the PLC to determine whether the printed circuit board is a good product or a defective product.
In step S4, after the PLC obtains a feedback signal of a defective product, a rejecting mechanism formed by combining a plurality of cylinders is controlled to reject the defective product; meanwhile, the PLC controls the detection and the interval time of the clamping so as to facilitate the clamping device to carry out accurate clamping.
The utility model discloses reach following effect of showing:
(1) the technical problem of detecting the earphones by manual operation in the prior art is solved, and the defective earphones can be grabbed out in a running water manner under the cooperative action of a camera shooting and photographing system, a printing laser etching detection system and a grabbing device under the control of a PLC (programmable logic controller), so that the labor productivity is greatly improved, and the time is saved;
(2) the utility model discloses, through transmission of making a video recording, PLC control technology and photoelectric sensor's effect, guaranteed the accuracy of getting rid of the substandard product, have high accuracy, avoided the mistake that manual operation probably appears in the past.
Drawings
Fig. 1 is the utility model discloses an embodiment earphone detects the assembly drawing of grasping system.
Fig. 2 is a structural diagram of a mounting assembly according to an embodiment of the present invention.
Fig. 3 is a structural diagram of the detection and grabbing control system in the embodiment of the present invention.
Wherein the reference numerals are: 1. a support frame; 2. a support block; 3. arranging the component; 3-1, placing blocks; 3-2, middle strips; 3-3, connecting plates; 3-4, an earphone; 4. detecting a grabbing control system; 4-1, a headlamp; 4-2, a first top lighting lamp; 4-3, a camera device; 4-4, a lifting mechanism; 4-5, fixing frame; 4-6, tank chain; 4-7, moving the cylinder; 4-8, clamping a cylinder; 4-9, a photoelectric sensor; 4-10, a second top lighting lamp; 5. an alarm lamp; 6. a display screen.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
Referring to fig. 1, an automatic flow type earphone detection and grabbing system comprises a chain conveying mechanism for 3-4 assembly line movement of earphones, an illuminating device arranged above the chain conveying mechanism, a camera device 4-3 arranged close to the illuminating device, a grabbing device arranged on one side of the camera device 4-3 and a printing laser etching detection system, wherein the illuminating device, the camera device 4-3 and the grabbing device are all arranged on a fixing frame 4-5, the outer side of the fixing frame 4-5 is sealed through a sealing plate, and the printing laser etching detection system is arranged on the outer side surface of the sealing plate;
and the lighting device, the camera device 4-3, the gripping device and the printing laser etching detection system are all in control connection with the PLC board.
Referring to fig. 3, the lighting device, the camera device 4-3, the grabbing device and the printing laser etching detection system form a detection grabbing control system 4.
Preferably, the lower end of the chain transmission mechanism is provided with a supporting block 2 for reinforcing the whole structure.
The chain conveying mechanism comprises a chain, chain wheels arranged at two ends of the chain, a stepping motor connected with the chain wheels, a supporting frame 1 connected with the chain wheels and a plurality of placement components 3 arranged on the chain, wherein earphones 3-4 are arranged on the placement components 3, and the chain penetrates through a fixing frame 4-5 and a sealing plate.
Referring to fig. 2, the mounting assembly comprises a placing block 3-1 connected with a chain, and an intermediate bar 3-2 arranged in the middle of the placing block, wherein the placing block 3-1 is arranged on the chain through a connecting plate 3-3.
The camera device 4-3 comprises a camera, a camera bracket connected with the camera and a lifting mechanism 4-4 connected with the camera, and the lifting mechanism 4-4 is arranged on the camera bracket;
the lens of the camera is arranged downwards and is used for taking a downward shot of the earphones 3-4.
The lighting device comprises a headlamp 4-1 and two top lamps (comprising a first top lamp 4-2 and a second top lamp 4-10), wherein the two top lamps 4-2 are arranged on two sides of the upper end of the headlamp 4-1 and distributed in a triangular position.
The gripping device comprises a tank chain 4-6 horizontally arranged on the inner side of the fixed frame 4-5, a moving cylinder 4-7 connected with the tank chain 4-6 and a clamping cylinder 4-8 arranged at the bottom of the moving cylinder 4-7, and the bottom of the moving cylinder 4-7 is connected with the clamping cylinder 4-8 through a telescopic rod.
Photoelectric sensors 4-9 are horizontally arranged on two sides of the chain and used for detecting two photoelectric sensors 4-9 of the earphones 3-4 and are arranged oppositely, the photoelectric sensors 4-9 are arranged between the camera device 4-3 and the grabbing device, and the photoelectric sensors 4-9 are connected with the PLC board.
The purpose of the photosensors 4-9 herein is to correct for the cumulative error that occurs each time the stepper motor moves a specified number of steps. Only when the position offset at which the detecting earphone 3-4 stays is not in the center of the field of view. A user makes a button point and corrects the button once, and then calculates the motion of how many steps the stepping motor needs to add to correct the center of the visual field through the relation among the stepping motor, the sensor and the tool.
Referring to fig. 1 and 3, an automatic pipelined earphone detection and grabbing method includes the following steps:
step S1: fixing a plurality of earphones 3-4 one by one to enable the earphones to present a pipeline type linear transmission;
step S2: illuminating the earphones 3-4 in a specific area on the production line, then taking a picture of the earphones 3-4 at the bright position, and transmitting the picture to a printing laser etching detection system;
step S3: the printing laser etching detection system is provided with a good product image which is input in advance, the good product image is divided into a plurality of image elements of detail elements through division and processing, pictures of earphones 3-4 on the production line are compared with the good product picture elements one by one, if the pictures of the earphones 3-4 on the production line are consistent, the earphones 3-4 on the production line belong to a good product, and if the pictures of the earphones 3-4 on the production line are inconsistent, the earphones 3-4 on the production line belong to a defective product;
step S4: when the earphones 3-4 on the production line belong to good products, the earphones 3-4 are always conveyed out on the production line; when the earphones 3-4 on the production line belong to defective products, an alarm lamp 5 controlled by the PLC is turned on, and meanwhile, the PLC controls an eliminating mechanism to clamp defective products out of the tooling position and discard the defective products into a defective product box;
step S5: the earphones 3-4 continue to move forward under the action of the assembly line, and the next detection process is started.
In step S1, the earphones 3-4 are placed on the placement member 3, the placement member 3 is arranged on the circularly moving chain, and the placement member 3 is provided with a plurality of placement members which are distributed on the outer side surface of the chain; and pressing a start button PLC to control the action of the stepping motor, and performing cyclic operation at a set pulse number and a time interval set in a delayed manner.
In step S2, after the stepping motor finishes one action, the stop position of each time ensures that the detected earphone 3-4 is in the center of the camera view; PLC sends the signal and controls the camera for shooing for detecting the camera, and the camera is shot and is accomplished data transmission and reach host computer test program, printing radium carving detecting system promptly, compares.
In step S3, the printing laser etching detection system feeds back the detection result to the PLC to determine whether the printed circuit board is a good product or a defective product.
In step S4, after the PLC obtains a feedback signal of a defective product, a rejecting mechanism formed by combining a plurality of cylinders is controlled to reject the defective product; meanwhile, the PLC controls the interval time between detection and clamping so as to facilitate the clamping device to carry out accurate clamping.
The printing laser etching detection system presents the detection process and result to a technical observer through a display screen 6.
The utility model discloses a concrete working process:
pressing a start button PLC to control the action of the stepping motor, and performing cyclic operation at a set pulse number and a time interval set in a delayed manner;
after the stepping motor finishes one action, the stop position of each time ensures that the detected earphone 3-4 is positioned in the center of the visual field of the camera;
the PLC sends a signal to the detection camera to control the camera to take a picture, and the data after the camera finishes taking the picture is transmitted to the upper computer detection program;
good pictures recorded in advance in a detection program (a printing laser etching detection system) of the upper computer are divided into a plurality of image elements of detail elements through division and processing, the pictures of the earphones 3-4 on the production line are compared with the picture elements of the good pictures one by one, and a detection result is fed back to the PLC good products (0) or the defective products (1);
and after the PLC obtains the feedback of the defective products (1), the PLC controls a rejecting mechanism formed by combining a plurality of cylinders to reject the defective products.
Note: PLC control technology belongs to mature technique in this patent, and in addition, host computer detection program through the modification of procedure or secondary development, belongs to the technique that can realize to technical staff in the field, does not describe herein in detail.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (5)
1. An automatic water-flowing type earphone detection and grabbing system is characterized by comprising a chain conveying mechanism for earphone assembly line movement, an illuminating device arranged above the chain conveying mechanism, a camera device arranged close to the illuminating device, a grabbing device arranged on one side of the camera device and a printing laser etching detection system, wherein the illuminating device, the camera device and the grabbing device are all arranged on a fixed frame, the outer side of the fixed frame is sealed through a sealing plate, and the printing laser etching detection system is arranged on the outer side surface of the sealing plate;
the lighting device, the camera device, the grabbing device and the printing laser etching detection system are all in control connection with the PLC board.
2. The automatic flow type earphone detecting and grabbing system according to claim 1, wherein the chain transmission mechanism comprises a chain, chain wheels arranged at two ends of the chain, a stepping motor connected with the chain wheels, a support frame connected with the chain wheels, and a plurality of placement assemblies arranged on the chain, wherein earphones are arranged on the placement assemblies, and the chain passes through the fixing frame and the closing plate.
3. The automatic flow type earphone detecting and grabbing system according to claim 2, wherein the camera device comprises a camera, a camera bracket connected with the camera, and a lifting mechanism connected with the camera, and the lifting mechanism is arranged on the camera bracket;
the camera lens of the camera is arranged downwards and used for conducting overhead shooting on the earphone.
4. The automatic flow type earphone detection and grabbing system of claim 3, wherein the grabbing device comprises a tank chain horizontally arranged inside the fixed frame, a moving cylinder connected with the tank chain, and a clamping cylinder arranged at the bottom of the moving cylinder, and the bottom of the moving cylinder is connected with the clamping cylinder through a telescopic rod.
5. The automatic flow type earphone detecting and grabbing system of claim 4, wherein two sides of the chain are further horizontally provided with photoelectric sensors for detecting that two photoelectric sensors of the earphone are oppositely arranged, the photoelectric sensors are arranged between the camera device and the grabbing device, and the photoelectric sensors are further connected with the PLC board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183434.7U CN212652199U (en) | 2020-06-23 | 2020-06-23 | Automatic continuous-flow type earphone detection and grabbing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021183434.7U CN212652199U (en) | 2020-06-23 | 2020-06-23 | Automatic continuous-flow type earphone detection and grabbing system |
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| Publication Number | Publication Date |
|---|---|
| CN212652199U true CN212652199U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021183434.7U Active CN212652199U (en) | 2020-06-23 | 2020-06-23 | Automatic continuous-flow type earphone detection and grabbing system |
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| CN (1) | CN212652199U (en) |
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- 2020-06-23 CN CN202021183434.7U patent/CN212652199U/en active Active
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