Detection device based on intelligent manufacturing production line of small electronic products

Abstract

The invention discloses a detection device based on a small electronic product intelligent manufacturing production line, and relates to the field of electronic product detection, the detection device comprises a detection work station box body, a camera is arranged at the center position of an inner side top plate of the detection work station box body, and a storage table is arranged in the middle of the detection work station box body; mechanical arms, a clamp replacing assembly and a weighing tray are arranged on the object placing table, the mechanical arms are located on the two sides of the object placing table respectively, the clamp replacing assembly is located between the mechanical arms, and the object placing table is located in the center of the object placing table. According to the device disclosed by the invention, the mechanical arm and the camera are arranged to realize multi-angle detection of small electronic products, so that the detection accuracy is improved, the qualified rate of the products is further improved, the labor intensity is reduced, and the working efficiency is improved; by arranging the clamp replacement assembly and the weighing tray, the weight, the product stability and the function of the small electronic product are detected, the detection function is enriched, and the working efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the field of electronic product detection, and in particular to a detection device based on an intelligent manufacturing production line of small electronic products. Background Art

[0002] Electronic products are simply products that can use electricity, such as watches, mobile phones, televisions, etc. Currently, electronic products are widely used and appear in all aspects of our daily lives. Therefore, in the process of electronic product production, the quality control of electronic products is particularly important, so it is necessary to test electronic products. Appearance testing is to check the appearance quality of the product, such as appearance, logo, label, etc., to ensure that the product meets the specification requirements; performance testing is to test the performance indicators of the product, including functions, performance, etc., to ensure that the product can meet the needs of users and standard requirements.

[0003] The detection device used on the existing electronic product production line, such as the Chinese patent electronic product detection device and detection method (application publication number CN 115665638 A), includes: a base plate, a test platform arranged on the base plate, and at least one group of movable probe assemblies mounted above the test platform; wherein the electronic product to be detected is positioned on the test platform, and the position of the movable probe assembly is adjusted to above the electronic product to be detected; the contact probe of the movable probe assembly is in contact with the electrical connector of the electronic product to be detected, and a test voltage is applied to the electronic product to be detected through the contact probe; and an external observation device is used to detect whether there is a thin film interference phenomenon between the diaphragm and the back plate of the electronic product to be detected. The device has the following shortcomings: the device is suitable for acoustic product testing, the device is highly targeted, one product has one set of equipment, the device has a small scope of application, and relies on manual selection of samples, which is highly subjective and increases errors and labor intensity; the device is mainly used to detect whether there are foreign objects between the diaphragm and the back plate of electronic products. The device has a single detection item, and for small electronic products, its appearance quality and performance also need to be tested. In actual application, after the device is completed, other product testing items are required, which increases work intensity and low detection efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems raised in the above background technology, and then propose a detection device based on the intelligent manufacturing production line of small electronic products. The device disclosed in the present invention realizes multi-angle detection of small electronic products by setting a mechanical arm and a camera, improves the accuracy of detection, thereby improving the qualified rate of products, reducing labor intensity, and improving work efficiency; by setting a fixture replacement component and a weighing tray, the weight, product stability and function of small electronic products are detected, enriching the detection function and improving work efficiency.

[0005] The technical solution adopted by the present invention to solve the technical problem is: A detection device based on an intelligent manufacturing production line for small electronic products comprises a detection workstation box, a camera is arranged at the center of the inner top plate of the detection workstation box, a storage table is arranged in the middle of the detection workstation box, a mechanical arm, a fixture replacement assembly and a weighing tray are arranged on the storage table, the mechanical arms are respectively located on both sides of the storage table, the fixture replacement assembly is located between the mechanical arms, and the weighing tray is located in the center of the storage table.

[0006] Preferably, a laser sensor is provided on the top of the detection workstation box, and the laser sensor can detect the number of products passing through the production line. According to the designed percentage, the robot arm intercepts and clamps the products to the storage table.

[0007] Preferably, an LED light is arranged on the inner side of the top plate of the detection workstation box to always maintain good lighting conditions inside the detection workstation box and improve the camera video detection effect.

[0008] Preferably, a box door is provided on the back side of the detection workstation box, and a box door handle is provided on the box door, so that the box maintenance and inspection device can be opened from the back without affecting the operation of the production line in front. Universal guide wheels are provided at the bottom of the detection workstation box, so that the device can be moved according to the needs of the production line and fixed at the desired position.

[0009] Preferably, a control unit is also provided on the top of the detection workstation box, and the control unit includes a mounting bracket and a display controller, one end of the mounting bracket is connected to the top plate of the detection workstation box, and the other end of the mounting bracket is connected to the display controller. A monitoring camera is provided at the inner corner of the top plate of the detection workstation box, and the monitoring camera is electrically connected to the display controller. The image of the monitoring camera can be displayed on the screen on the display controller, and the inspection personnel can observe the internal situation of the detection workstation box through the display controller.

[0010] Preferably, a storage cabinet is arranged at the bottom of the detection workstation body, the top plate of the storage cabinet is in contact with the bottom surface of the storage table, and a storage cabinet door is arranged on the back side of the storage cabinet, so that equipment or tools can be stored and taken out on the back side of the device at any time without affecting the operation of the production line in front; a power distribution cabinet is arranged on the side of the detection workstation body, the bottom surface of the power distribution cabinet is in contact with the top surface of the storage table, a power distribution cabinet door is arranged on the left side of the power distribution cabinet, and a door handle is arranged on the power distribution cabinet door.

[0011] Preferably, a control center is also provided in the power distribution cabinet, and the control center is electrically connected to the robotic arm, weighing tray, camera, surveillance camera and control unit. The control center can control the operation of the robotic arm to complete the clamping of small electronic products. The control center receives signals from the weighing tray, camera and surveillance camera to analyze whether the small electronic products comply with factory regulations. The control center receives electrical signals from the control unit.

[0012] Preferably, the weighing tray includes a weighing trough, a balance leg is arranged at the bottom of the weighing trough, a fixed plate is arranged at the other end of the balance leg, and the fixed plate is fixed to the storage table by bolts; a digital display screen is arranged on the top surface of one side of the weighing trough, and the weighing tray can both hold products and detect the weight of products. If the weight of the product exceeds the set range, the product is judged to be unqualified.

[0013] Preferably, the fixture replacement assembly includes a fixture storage rack, a rectangular jaw, a sheet jaw, a suction cup jaw and a simulated finger jaw. A fixture fixing piece is arranged on the top of the fixture storage rack. A jaw connector and a mechanical arm connector are arranged on the top of the rectangular jaw, the sheet jaw and the simulated finger jaw in turn. A mechanical arm connector is arranged on the top of the suction cup jaw. A threaded column is arranged at the bottom of the mechanical arm connector. An internal threaded hole is arranged on the top of the jaw connector. The mechanical arm connector and the jaw connector are rotatably connected. The mechanical arm connector is clamped on the fixture fixing piece. The rectangular jaw can clamp electronic products with a rectangular appearance, the sheet jaw can clamp electronic products with a sheet appearance, the suction cup jaw can absorb electronic products with a smooth and fragile surface, and the simulated finger jaw can simulate a human hand pressing the switch of an electronic product.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The device disclosed in the present invention realizes multi-angle detection of small electronic products by setting a mechanical arm to clamp the product and rotate 360 ​​degrees under the camera, thereby improving the accuracy of detection, thereby improving the qualified rate of products, avoiding the loss and adverse effects caused by unqualified appearance quality after the subsequent product packaging and storage or even until it is delivered to the customer, and no manual visual inspection is required, thereby reducing labor intensity and improving work efficiency; by setting a weighing tray, the weight of the small electronic product is detected, by setting a clamp replacement component, the mechanical arm clamps the product and rotates it quickly, after the rotation is completed, the mechanical arm replaces the clamp, starts the product switch, and detects the product stability and function of the small electronic product. The device has rich detection functions, improves work efficiency, and improves the qualified rate of products.

[0015] 2. The device disclosed in the present invention can set the sampling ratio according to the standard or process by setting a laser sensor, avoid manual sampling, reduce the influence of subjective factors of manual sampling, and improve the detection efficiency.

[0016] 3. The device disclosed in the present invention arranges LED lights to ensure that the inside of the detection workstation box always maintains good lighting conditions, thereby improving the camera video detection effect and detection accuracy.

[0017] 4. The device disclosed by the present invention is provided with a monitoring camera and a control unit, so that the inspection personnel can observe the internal conditions of the detection workstation box through the display controller, thereby improving the safety of the use of the device.

[0018] 5. The detection workstation box of the device disclosed in the present invention is provided with a box door on the back side, and the locker is also provided with a locker door on the back side. The box can be opened from the back to maintain and repair the device, and equipment or tools can be stored and taken out at the back side of the device at any time without affecting the operation of the front production line, thereby improving the safety of the device and the work efficiency of the production line. Universal guide wheels are provided at the bottom of the detection workstation box, so that the device can be moved according to the needs of the production line and fixed at the required position.

[0019] 6. The device disclosed in the present invention is provided with a control center, which can control the operation of the robotic arm to complete the clamping of small electronic products. The control center receives signals from the weighing tray, camera and surveillance camera, and analyzes whether the small electronic products comply with factory regulations. The control center receives electrical signals from the control unit, thereby improving the intelligence level of the device and improving work efficiency.

[0020] 7. The device disclosed in the present invention can not only hold products but also weigh products that need to be weighed by setting a weighing tray. If the weight of the product exceeds the set range, the product is judged to be unqualified, thereby enriching the inspection items and canceling the subsequent separate weighing process, thereby improving the efficiency of the production line.

[0021] 8. The device disclosed in the present invention adapts to the clamping and testing of products with different appearances by setting a clamp replacement component, making product application more flexible. By changing the clamp, it can adapt to the testing of different small electronic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the front isometric structure of the device disclosed in the present invention; Figure 2 It is a schematic diagram of the isometric structure of the back side of the device disclosed in the present invention; Figure 3 It is a structural schematic diagram of the weighing tray of the device disclosed in the present invention; Figure 4 It is a structural schematic diagram of a fixture replacement assembly of the device disclosed in the present invention; Figure 5 It is a structural schematic diagram of a fixture storage rack and a fixture fixing member of the device disclosed in the present invention; Figure 6It is a schematic structural diagram of a simulated finger gripper, a mechanical arm connector and a gripper connector of the device disclosed in the present invention.

[0023] Among them: 1. Detection workstation box; 101. Locker; 102. Distribution cabinet door; 103. Cabinet door handle; 104. Distribution cabinet; 105. Box door; 106. Box door handle; 107. Locker door; 108. Universal guide wheel; 109. Storage table; 2. Surveillance camera; 3. Camera; 4. Laser sensor; 5. Control unit; 501. Mounting bracket; 502. Display controller; 6. LED light; 7. Robotic arm; 8. Weighing tray; 801. Weighing object slot; 802. Balance legs; 803. Fixing plate; 804. Digital display screen; 9. Clamp replacement assembly; 901. Clamp storage rack; 902. Clamp fixing part; 903. Rectangular part clamp; 904. Sheet part clamp; 905. Suction cup clamp; 906. Simulated finger clamp; 907. Robotic arm connector; 908. Clamp connector. DETAILED DESCRIPTION

[0024] It should be noted that the following detailed descriptions are illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0025] like Figure 1-Figure 6 As shown, a detection device based on a small electronic product intelligent manufacturing production line includes a detection workstation box 1, a camera 3 is arranged at the center of the inner top plate of the detection workstation box 1, and the appearance of the product is detected by taking pictures with the camera 3, including the appearance, logo, label, etc. of the product. A storage table 109 is arranged in the middle of the detection workstation box 1, and a mechanical arm 7, a fixture replacement component 9 and a weighing tray 8 are arranged on the storage table 109. The mechanical arm 7 can be used to clamp the product to the storage table 109, and can also clamp the product and rotate it 360 degrees, so that there is no dead angle for appearance detection and the detection accuracy is improved. The mechanical arm 7 is respectively located on both sides of the storage table 109, and the fixture replacement component 9 is located between the mechanical arms 7. A variety of fixtures are arranged in the fixture replacement component 9, which can adapt to the different working needs of the mechanical arm 7 and clamp products of various appearance shapes. By changing the fixture in the fixture replacement component 9, it can adapt to the detection work of different product production lines. The weighing tray 8 is located at the center of the storage table 109.

[0026] like Figure 1 As shown, a laser sensor 4 is arranged on the top of the detection workstation box 1, and the laser sensor 4 can detect the number of products passing through the production line. According to the designed percentage, the robot arm 7 intercepts and clamps the products to the storage table. Some intelligent manufacturing production lines have the interception and diversion function, so the robot arm 7 does not need to intercept, and only needs to clamp the products to the storage table; An LED light 6 is arranged on the inner side of the top plate of the detection workstation box 1, so that the detection workstation box 1 always maintains good lighting conditions, improves the clarity of camera photos, and further improves the accuracy of video detection.

[0027] like Figure 1 and Figure 2 As shown, a box door 105 is provided on the back side of the detection workstation box 1, and a box door handle 106 is provided on the box door 105, so that the box can be opened from the back to maintain and repair the device without affecting the operation of the front production line. A universal guide wheel 108 is provided at the bottom of the detection workstation box 1, so that the device can be moved according to the needs of the production line and fixed at the required position; A locker 101 is arranged at the bottom of the detection workstation box 1, and the top plate of the locker 101 contacts the bottom surface of the storage table 109. A locker door 107 is arranged on the back side of the locker 101, so that equipment or tools can be stored and taken out at the back side of the device at any time without affecting the operation of the front production line; a power distribution cabinet 104 is arranged on the side of the detection workstation box 1, and the bottom surface of the power distribution cabinet 104 contacts the top surface of the storage table 109. A power distribution cabinet door 102 is arranged on the left side of the power distribution cabinet 104, and a cabinet door handle 103 is arranged on the power distribution cabinet door 102. Different electrical equipment requires different voltages, and voltage conversion is performed in the power distribution cabinet 104; A control center is also set in the distribution cabinet 104, and the control center is electrically connected to the robot arm 7, weighing tray 8, camera 3, monitoring camera 2 and control unit 5. The control center can control the operation of the robot arm 7 to complete the clamping of small electronic products. The control center receives signals from the weighing tray 8, camera 3 and monitoring camera 2, and analyzes whether the small electronic products meet the factory regulations. The control center receives electrical signals from the control unit 5, and then controls the robot arm 7 to complete the set action. Multiple sets of detection programs are set in the control center, which can be modified manually.

[0028] like Figure 1 As shown, a control unit 5 is also arranged on the top of the detection workstation box 1, and the control unit 5 includes a mounting bracket 501 and a display controller 502. One end of the mounting bracket 501 is connected to the top plate of the detection workstation box 1, and the other end of the mounting bracket 501 is connected to the display controller 502. A monitoring camera 2 is arranged at the inner corner of the top plate of the detection workstation box 1, and the monitoring camera 2 is electrically connected to the display controller 502. The image of the monitoring camera 2 can be displayed on the screen of the display controller 502, and the inspection personnel can observe the internal situation of the detection workstation box 1 through the display controller 502. Function buttons are arranged on the display controller 502, and the inspection personnel can also modify the device operation program according to the detection situation.

[0029] like Figure 1 and Figure 3As shown, the weighing tray 8 includes a weighing slot 801, a balance leg 802 is arranged at the bottom of the weighing slot 801, a fixing plate 803 is arranged at the other end of the balance leg 802, and the fixing plate 803 is fixed to the storage table 109 by bolts; a digital display screen 804 is arranged on the top surface of one side of the weighing slot 801, and the weighing tray 8 can both hold products and detect the weight of products. If the weight of the product exceeds the set range, the product is judged to be unqualified.

[0030] like Figure 4-Figure 6 As shown, the fixture replacement component 9 includes a fixture storage rack 901, a rectangular piece clamp 903, a sheet piece clamp 904, a suction cup clamp 905 and a simulated finger clamp 906. A fixture fixing part 902 is arranged on the top of the fixture storage rack 901. A clamp connector 908 and a mechanical arm connector 907 are arranged on the top of the rectangular piece clamp 903, the sheet piece clamp 904 and the simulated finger clamp 906 in sequence. A mechanical arm connector 907 is arranged on the top of the suction cup clamp 905. A threaded column is arranged at the bottom of the mechanical arm connector 907. An internal threaded hole is arranged on the top of the clamp connector 908. The mechanical arm connector 907 and the clamp connector 908 are rotatably connected, and the mechanical arm connector 907 is clamped on the clamp fixing part 902. The rectangular clamp 903 can clamp electronic products with a rectangular appearance, the sheet clamp 904 can clamp electronic products with a sheet appearance, the suction cup clamp 905 can absorb electronic products with smooth surfaces and fragile surfaces, and the simulated finger clamp 906 can simulate a human hand pressing the switch of an electronic product. The above four types of clamps are not unique and can be modified according to the appearance of the electronic product and the test items. If the product voltage needs to be tested, the clamp can be changed to an electrician's pen.

[0031] Taking the night light intelligent manufacturing production line as an example, the device detection process is as follows: Night lights are small electronic products that need to be quality inspected after production. The inspection items include product appearance and product performance.

[0032] 1. The laser sensor 4 scans the products passing through the conveyor belt of the production line in front of the device, and extracts test samples according to the sampling ratio set in advance; 2. The robot arm 7 selects to replace the fixture on the fixture replacement assembly 9, such as the rectangular piece clamp 903, the sheet piece clamp 904 or the suction cup clamp 905, and places the extracted test sample on the storage table 109; 3. A weighing component is set in the storage table 109 to weigh the sample mass. If the sample mass exceeds the set range, the product is judged to be unqualified. If the sample mass is qualified, the next test is carried out; 4. The two sets of robot arms 7 replace the grippers to grip the lampshade and the base respectively. The rectangular grippers 903 can be selected to grip the base, and the suction cup grippers 905 can be selected to grip the lampshade. The grippers rotate 360 ​​degrees under the camera 3 to complete the appearance inspection, pattern inspection and QR code inspection. 5. The robot arm 7 replaces the simulated finger gripper 906, presses the base switch, and checks whether the light can be lit normally and whether the conversion of various lights is normal.

[0033] In the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the purpose of describing the present invention rather than requiring the present invention to be constructed or operated in a specific position, and therefore should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be understood in a broad sense, for example, it can be a connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0034] The above is the preferred operation mode of the present invention, and the description of the specific operation mode is only used to better understand the concept of the present invention. For ordinary technicians in this technical field, several improvements or equivalent substitutions can be made according to the principles of the present invention, and these improvements or equivalent substitutions are also considered to fall within the protection scope of the present invention.

Claims

1. A detection device based on a small electronic product intelligent manufacturing production line, comprising a detection workstation box (1), characterized in that: A camera (3) is arranged at the center of the inner top plate of the detection workstation box (1), a storage table (109) is arranged in the middle of the detection workstation box (1), and a mechanical arm (7), a fixture replacement component (9) and a weighing tray (8) are arranged on the storage table (109), the mechanical arm (7) is respectively located on both sides of the storage table (109), the fixture replacement component (9) is located between the mechanical arms (7), and the weighing tray (8) is located at the center of the storage table (109).

2. According to claim 1, a detection device based on a small electronic product intelligent manufacturing production line is characterized in that: A laser sensor (4) is arranged on the top of the detection workstation box (1).

3. According to claim 1, a detection device based on a small electronic product intelligent manufacturing production line is characterized in that: An LED lamp (6) is arranged on the inner side of the top plate of the detection workstation box (1).

4. According to claim 1, a detection device based on a small electronic product intelligent manufacturing production line is characterized in that: A box door (105) is arranged on the back side of the detection workstation box (1), a box door handle (106) is arranged on the box door (105), and a universal guide wheel (108) is arranged on the bottom of the detection workstation box (1).

5. According to claim 1, a detection device based on a small electronic product intelligent manufacturing production line is characterized in that: A control unit (5) is also arranged on the top of the detection workstation box (1), and the control unit (5) comprises a mounting bracket (501) and a display controller (502), one end of the mounting bracket (501) is connected to the top plate of the detection workstation box (1), and the other end of the mounting bracket (501) is connected to the display controller (502), and a monitoring camera (2) is arranged at the inner corner of the top plate of the detection workstation box (1), and the monitoring camera (2) is electrically connected to the display controller (502).

6. A detection device based on a small electronic product intelligent manufacturing production line according to claim 5, characterized in that: A storage cabinet (101) is arranged at the bottom of the detection workstation box (1), the top plate of the storage cabinet (101) contacts the bottom surface of the storage table (109), and a storage cabinet door (107) is arranged on the back side of the storage cabinet (101); a power distribution cabinet (104) is arranged on the side of the detection workstation box (1), the bottom surface of the power distribution cabinet (104) contacts the top surface of the storage table (109), a power distribution cabinet door (102) is arranged on the left side of the power distribution cabinet (104), and a cabinet door handle (103) is arranged on the power distribution cabinet door (102).

7. A detection device based on a small electronic product intelligent manufacturing production line according to claim 6, characterized in that: A control center is also provided in the power distribution cabinet (104), and the control center is electrically connected to the mechanical arm (7), the weighing tray (8), the camera (3), the monitoring camera (2) and the control unit (5).

8. According to claim 1, a detection device based on a small electronic product intelligent manufacturing production line is characterized in that: The weighing tray (8) comprises a weighing object slot (801), a balance leg (802) is arranged at the bottom of the weighing object slot (801), a fixing plate (803) is arranged at the other end of the balance leg (802), and the fixing plate (803) is fixed to the storage platform (109) by bolts; a digital display screen (804) is arranged on the top surface of one side of the weighing object slot (801).

9. The detection device based on the intelligent manufacturing production line of small electronic products according to claim 1 is characterized in that: The clamp replacement assembly (9) comprises a clamp storage rack (901), a rectangular clamp (903), a sheet clamp (904), a suction cup clamp (905) and a simulated finger clamp (906); a clamp fixing part (902) is arranged on the top of the clamp storage rack (901); a clamp connecting part (908) and a mechanical arm connecting part (907) are arranged on the top of the rectangular clamp (903), the sheet clamp (904) and the simulated finger clamp (906) in sequence; a mechanical arm connecting part (907) is arranged on the top of the suction cup clamp (905); and the mechanical arm connecting part (907) is clamped on the clamp fixing part (902).

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