CN216718252U - Chip pin detection device - Google Patents
Chip pin detection device Download PDFInfo
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- CN216718252U CN216718252U CN202123086354.7U CN202123086354U CN216718252U CN 216718252 U CN216718252 U CN 216718252U CN 202123086354 U CN202123086354 U CN 202123086354U CN 216718252 U CN216718252 U CN 216718252U
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Abstract
The utility model provides a chip pin detection device, which comprises a bracket, an image acquisition assembly, a positioning assembly and a detection assembly, wherein the image acquisition assembly is movably arranged on the bracket; the positioning assembly is arranged at the bottom of the bracket, and a positioning groove for fixing the piece to be detected is arranged on the positioning assembly, wherein the image acquisition assembly is positioned above the positioning assembly, and the acquisition direction of the image acquisition assembly faces towards the inside of the positioning groove; the detection assembly is arranged on the positioning assembly and is electrically connected with the image acquisition assembly, and the detection direction of the detection assembly faces the inside of the positioning groove. The method and the device for detecting the defects of the workpiece determine the reasons of the defects of the workpiece to be detected.
Description
Technical Field
The utility model relates to the technical field of chip manufacturing, in particular to a chip pin detection device.
Background
At present, the pins of the vehicle-mounted power ECU chip have defects, so that the ECU chip fails, and the automobile cannot be driven safely. In the conventional detection technology, a supplier performs visual inspection on pins of the ECU chip, and an automobile factory performs spot inspection on the ECU chip provided by the supplier. By adopting the detection method, the defects of the pins of the ECU chip can not be detected in time, and after the ECU chip is put into use and the pins are found to have abnormal bent pins and poor quality, and the quality of a vehicle is abnormal, it is difficult to determine whether the ECU chip supplied by an ECU chip supplier has the defects or the ECU chip generates assembly errors in the vehicle assembly process, and the responsibility can not be divided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a chip pin detection device, aiming at solving the technical problem that the cause of the defect of a to-be-detected piece cannot be accurately judged in the wire technology.
In order to achieve the above object, the present invention provides a chip pin detection apparatus, including:
a support;
the image acquisition assembly is movably arranged on the bracket;
the positioning assembly is arranged at the bottom of the bracket, and a positioning groove for fixing a piece to be detected is arranged on the positioning assembly, wherein the image acquisition assembly is positioned above the positioning assembly, and the acquisition direction of the image acquisition assembly faces towards the positioning groove;
the detection assembly is arranged on the positioning assembly, the detection assembly is electrically connected with the image acquisition assembly, and the detection direction of the detection assembly faces the positioning groove.
Optionally, the image acquisition assembly comprises a first camera, a second camera and a clamp, the support comprises a beam rod arranged above the positioning assembly, and the first camera and the second camera are clamped on the beam rod through the clamp.
Optionally, the image capturing assembly further includes a light source, the light source is disposed between the first camera and the positioning assembly, or between the second camera and the positioning assembly, and an irradiation direction of the light source faces the positioning assembly.
Optionally, the positioning assembly comprises a bottom plate, a mounting table and positioning blocks, the bottom plate is arranged at the bottom of the support, the mounting table is arranged on the bottom plate, the mounting table is provided with a plurality of positioning blocks, and the positioning blocks are enclosed to form the positioning grooves.
Optionally, two adjacent positioning blocks are arranged at intervals to form an avoidance gap.
Optionally, the positioning block is arranged in an L shape, one side wall of the positioning block is connected with the mounting table, and the other side wall extends away from one side of the mounting table.
Optionally, the detection component is an optical coupling sensor.
Optionally, the chip pin detection device further comprises a code scanner, the code scanner is arranged on one side of the positioning assembly, the code scanning direction of the code scanner faces the positioning groove, and the code scanner is electrically connected with the detection assembly.
Optionally, the chip pin detection device further includes a display, and the display is electrically connected to the image acquisition assembly.
Optionally, the chip pin detection device further includes an indicator light, the indicator light is disposed on the top of the bracket, and the indicator light is electrically connected to the detection assembly and the image acquisition assembly.
According to the technical scheme, when the piece to be detected needs to be detected, the piece to be detected is firstly fixed in the positioning groove of the positioning assembly, whether the piece to be detected is installed in the positioning groove is automatically detected under the action of the detection assembly, and therefore the image acquisition assembly is controlled to shoot and detect the piece to be detected in the positioning groove. The method is compared with historical image information of the to-be-tested piece which is acquired and stored in advance, so that whether the to-be-tested piece is defective due to supply of a supplier or assembly errors are generated in the vehicle assembly process is determined, and the reason of the defect of the to-be-tested piece is determined.
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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a chip pin detection apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a positioning assembly in the chip pin detection apparatus according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 20 | |
21 | |
| 22 | |
23 | |
| 24 | |
30 | |
| 31 | |
32 | Mounting table |
| 33 | Locating |
34 | Locating |
| 35 | Avoiding gap |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a chip pin detection device, please refer to fig. 1 and 2, the chip pin detection device comprises a support 10, an image acquisition assembly 20, a positioning assembly 30 and a detection assembly, wherein the image acquisition assembly 20 is movably arranged on the support 10; the positioning assembly 30 is arranged at the bottom of the support 10, and a positioning groove 34 for fixing a to-be-detected piece is arranged on the positioning assembly 30, wherein the image acquisition assembly 20 is positioned above the positioning assembly 30, and the acquisition direction of the image acquisition assembly 20 faces the positioning groove 34; the detection assembly is arranged on the positioning assembly 30, the detection assembly is electrically connected with the image acquisition assembly 20, and the detection direction of the detection assembly faces the positioning groove 34.
In this embodiment, the piece to be tested is taken as an ECU chip for explanation, and before the ECU chip is assembled to a vehicle, the ECU chip identity information and the image information need to be collected and stored first to serve as historical image information. After the vehicle is assembled, a series of performance tests and bench tests are performed to confirm that the vehicle components are normal. In the performance test and the bench test, if a problem of vehicle safety or a component is detected, the problem is checked and traced, and it may be inferred that the pin on the ECU chip has a defect. If it is inferred that the pins on the ECU chip have defects, the reason why the defects of the pins are needs to be determined, and the responsibility judgment is carried out according to the reason.
Specifically, the ECU chip needs to be detached and detected again, and if the pin on the piece to be detected is not found to be defective, the historical image information stored in the database does not need to be called. If the pin on the piece to be detected is found to be defective, the historical image information corresponding to the piece to be detected stored in the database needs to be inquired, and after the detection result is compared with the historical image information, the reason that the pin on the ECU chip is defective can be determined to be that the ECU chip supplied by an ECU chip supplier is defective or the ECU chip is defective due to assembly errors in the vehicle assembly process, so that the responsibility can be clearly determined, and the condition that the general assembly plant of the automobile and the provider of the piece to be detected respectively write a word can be avoided.
According to the above, the chip pin detection apparatus of the present invention further includes a storage server or other storage devices for storing history image information. The specific detection process of the chip pin detection device is as follows: firstly, a piece to be detected, namely an ECU chip is fixed in the positioning groove 34 of the positioning assembly 30, and the detection assembly automatically detects whether the ECU chip to be detected is installed in the positioning groove 34, so that the image acquisition assembly 20 is controlled to photograph and detect the ECU chip in the positioning groove 34. And finally, comparing the historical image information with the historical image information stored on the storage server by an operator so as to determine whether the piece to be tested has defects when supplied by a supplier or has assembly errors in the vehicle assembly process, thereby determining the reason of the defect of the piece to be tested.
In this embodiment, a controller may be additionally provided to integrally process the information acquired by the image acquisition assembly 20 and the detection assembly. For example, if the ECU chip is mounted in the positioning groove 34, the detection component will send the information that the ECU chip is mounted to the controller. The detection assembly may be composed of different sensors, for example, an optical coupler sensor, the optical coupler sensor is installed in the positioning groove 34, and after the ECU chip is inserted into the positioning groove 34, light of the optical coupler sensor is shielded, so that it is determined that the ECU chip is installed in the positioning groove 34; in addition, the detection assembly may be formed by a pressure sensor mounted on the bottom wall of the positioning groove 34, and after the ECU chip is inserted into the positioning groove 34, the pressure received by the pressure sensor is increased, so as to determine that the ECU chip is mounted in the positioning groove 34. And by setting a threshold for pressure increase, it is judged that the ECU chip is inserted into the positioning groove 34 when the increased pressure is the same as the ECU chip weight.
Further, the image capturing assembly 20 includes a first camera 21, a second camera 22 and a clamp 23, the bracket 10 includes a beam rod 11 disposed above the positioning assembly 30, and the first camera 21 and the second camera 22 are clamped on the beam rod 11 through the clamp 23. The image acquisition assembly 20 comprises a first camera 21, a second camera 22 and a clamp 23, the support 10 comprises a beam rod 11 arranged above the positioning assembly 30, and the first camera 21 and the second camera 22 are clamped on the beam rod 11 through the clamp 23.
The image acquisition assembly 20 is composed of two cameras. In practical applications, the ECU chip has two interfaces, and each interface has a plurality of pins. Therefore, the present embodiment mounts the first camera 21 and the second camera 22 on the beam rod 11, respectively. The bracket 10 has side walls at both sides of the positioning assembly 30, and both ends of the beam rod 11 are connected to one side wall, respectively, so that the first camera 21 and the second camera 22 can be hung on the positioning assembly 30. The clamp 23 may be a spring clamp, and the position of the first camera 21 and/or the second camera 22 is indirectly adjusted by adjusting the clamping position of the clamp 23 on the beam rod 11, so that the first camera 21 is aligned with one of the interfaces on the ECU chip, and the second camera 22 is aligned with the other interface on the ECU chip. Through the mode that first camera 21 with second camera 22 was shot respectively, the definition degree of the image of improving shooting is convenient for the operation personnel more and is detected.
It should be noted that, the present invention includes but is not limited to the above solutions, and when other chips with more interfaces are detected, the number of cameras can be increased, so that one camera is corresponding to each interface to perform shooting, thereby improving the definition of the shot image and improving the detection accuracy. Simultaneously, image acquisition subassembly 20 still includes light source 24, light source 24 can adopt the mode of annular light filling lamp, installs first camera 21 with between the locating component 30, simultaneously second camera 22 with also can install between the locating component 30 light source 24, annular structure has avoided light source 24 to block first camera 21 with second camera 22's shooting light path can also carry out the light filling simultaneously, further improves the definition of shooing.
Further, the positioning assembly 30 includes a bottom plate 31, an installation table 32 and positioning blocks 33, the bottom plate 31 is disposed at the bottom of the support 10, the installation table 32 is disposed on the bottom plate 31, the installation table 32 is provided with a plurality of positioning blocks 33, and the positioning blocks 33 enclose to form the positioning grooves 34. In this embodiment, the positioning block 33 is disposed in an "L" shape, one side wall of the positioning block 33 is connected to the mounting table 32, and the other side wall extends away from the mounting table 32. When the positioning block 33 is installed, the positioning block 33 is sequentially installed along the ring shape, the side wall extending from one side of the installation platform 32 is correspondingly arranged in the ring shape through the orientation, and the positioning groove 34 is formed between the side wall and the installation platform. Meanwhile, in order to ensure that the ECU chip can be stably placed in the positioning groove 34, the two adjacent positioning blocks are arranged at intervals to form an avoidance notch 35, so that on one hand, a raised part on the ECU chip can be avoided, and the ECU chip can be smoothly installed in the positioning groove 34; on the other hand, the positioning function can be further realized, and the ECU chip is prevented from being deviated in the detection process.
Further, the chip pin detection device further comprises a code scanner, the code scanner is disposed on one side of the positioning component 30, the code scanning direction of the code scanner faces the positioning groove 34, and the code scanner is electrically connected with the detection component. Each ECU chip has a corresponding commodity code, the commodity code generally consists of letters and numbers, the commodity code generally comprises information of the ECU chip such as delivery time, model number, adapted vehicle type and the like, and the writing modes of the commodity codes of different vehicle factories are different and are usually determined by vehicle factory technicians. Because each ECU chip has a unique commodity code, the corresponding ECU chip can be found through the commodity code. In this embodiment, a two-dimensional code for scanning is provided on the ECU chip, and the product code corresponding to the ECU chip and the factory information included therein can be obtained by scanning the two-dimensional code. Therefore, the identity information of the ECU chip can be quickly, conveniently and quickly known.
When the detection component detects that the ECU chip is inserted into the positioning groove 34, a corresponding signal is sent to the controller, and the controller controls the code scanner to automatically scan the code of the ECU chip, so that the identity information of the ECU chip is recognized. Therefore, the relevant information such as the photo of the ECU chip, the test time, the batch, the operator and the like can be obtained in advance according to the commodity code, the test flow can be traced conveniently in the later query, and the detection efficiency is improved.
Further, the chip pin detection device further comprises a display, and the display is electrically connected with the image acquisition assembly 20. In this embodiment, the image capturing assembly 20 is electrically connected to the display, and the image captured by the image capturing assembly 20 is directly transmitted to the display for displaying. The observation and the interactive operation of the operating personnel are convenient.
Further, the chip pin detection device further comprises an indicator light, the indicator light is arranged at the top of the support 10, and the indicator light is electrically connected with the detection assembly and the image acquisition assembly 20. The current state is represented by changing the color of the indicator light, so that the operator can distinguish the current state conveniently. For example, when the ECU chip is inserted into the positioning groove 34, the color of the indicator light turns blue. Displaying red for warning after detecting that pins of the ECU chip are bent; this may be indicated by a green display when the detection passes. Therefore, the use convenience degree of the chip pin detection device is further improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The chip pin detection device is characterized by comprising:
a support;
the image acquisition assembly is movably arranged on the bracket;
the positioning assembly is arranged at the bottom of the bracket, and a positioning groove for fixing a piece to be detected is arranged on the positioning assembly, wherein the image acquisition assembly is positioned above the positioning assembly, and the acquisition direction of the image acquisition assembly faces towards the positioning groove;
the detection assembly is arranged on the positioning assembly and electrically connected with the image acquisition assembly, and the detection direction of the detection assembly faces the positioning groove.
2. The device for detecting the leads of chips according to claim 1, wherein the image capturing assembly comprises a first camera, a second camera and a clamp, the bracket comprises a beam rod arranged above the positioning assembly, and the first camera and the second camera are clamped on the beam rod through the clamp.
3. The device for detecting the leads of chips according to claim 2, wherein the image capturing assembly further comprises a light source disposed between the first camera and the positioning assembly or between the second camera and the positioning assembly, and the irradiation direction of the light source faces the positioning assembly.
4. The device for detecting the leads of chips according to claim 1, wherein the positioning assembly comprises a bottom plate, a mounting table and positioning blocks, the bottom plate is disposed at the bottom of the support, the mounting table is disposed on the bottom plate, a plurality of positioning blocks are disposed on the mounting table, and the positioning blocks surround to form the positioning slots.
5. The device for detecting the leads of chips according to claim 4, wherein adjacent positioning blocks are spaced apart from each other to form an avoiding gap.
6. The device for detecting the leads of chips according to claim 4, wherein the positioning block is disposed in an "L" shape, one side wall of the positioning block is connected to the mounting platform, and the other side wall extends to a side away from the mounting platform.
7. The device for detecting the lead pin of the chip as claimed in claim 1, wherein the detecting member is an optical coupling sensor.
8. The device for detecting the leads of claims 1-7, further comprising a code scanner disposed at a side of the positioning assembly and having a scanning direction facing the positioning slot, wherein the code scanner is electrically connected to the detecting assembly.
9. The device according to any one of claims 1 to 7, further comprising a display electrically connected to the image capturing assembly.
10. The device according to any one of claims 1 to 7, further comprising an indicator light disposed on the top of the support, wherein the indicator light is electrically connected to the detection assembly and the image acquisition assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123086354.7U CN216718252U (en) | 2021-12-08 | 2021-12-08 | Chip pin detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123086354.7U CN216718252U (en) | 2021-12-08 | 2021-12-08 | Chip pin detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718252U true CN216718252U (en) | 2022-06-10 |
Family
ID=81882978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123086354.7U Active CN216718252U (en) | 2021-12-08 | 2021-12-08 | Chip pin detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718252U (en) |
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2021
- 2021-12-08 CN CN202123086354.7U patent/CN216718252U/en active Active
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