Integrated wafer capacitor and MLCC automatic detection equipment

By integrating automated testing equipment for wafer capacitors and MLCCs, the feeding, testing, and sorting of wafer capacitors and MLCCs have been automated, solving the problems of damage caused by manual operation and time-consuming testing processes, improving testing efficiency and stability, and reducing production costs.

CN120900985APending Publication Date: 2025-11-07KUNSHAN QINGYUAN ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Application Number
CN202511068212.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

The existing testing process for wafer capacitors and MLCCs relies on manual loading, which is prone to damage. The testing process is time-consuming, and the testing instruments are scattered, making data connection inconvenient. This makes it difficult to meet the needs of large-scale production, increases production costs, and affects the stability and consistency of testing.

Method used

Design an integrated automated testing equipment for wafer capacitors and MLCCs, including a vibratory feeder, testing chamber, data processing circuit board, and photoelectric detector, to achieve automated feeding, testing, sorting, and data processing. It integrates multiple testing functions into one unit, reducing manual operation.

Benefits of technology

It improves testing efficiency and output, saves space and labor costs, reduces human error, and ensures the accuracy and consistency of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an integrated wafer capacitor and MLCC automatic detection device, and relates to the technical field of capacitor detection, the integrated wafer capacitor and MLCC automatic detection device comprises a fixed base, the fixed base is provided with a feeding mechanism for feeding a wafer capacitor and an MLCC, and the fixed base is provided with a detection mechanism for detecting the wafer capacitor and the MLCC. The fixed base is provided with a discharging mechanism for discharging a wafer capacitor and an MLCC, the feeding mechanism comprises a vibration feeding disc, and the detection mechanism comprises a detection cabin, a data processing circuit board and a conveying support. According to the device, the vibration feeding disc, the detection cabin, the discharging belt and the photoelectric detector are arranged to be matched, multiple detection functions are integrated in one detection cabin, space is saved, meanwhile, unified management and comprehensive analysis of data are facilitated through the data processing circuit board after detection, detection of the integrity of a capacitor is better facilitated, and the detection efficiency is improved. Manual participation is reduced, manpower is saved, and errors caused by manual operation are reduced.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of capacitor detection, more specifically, particularly relates to an integrated wafer capacitor and MLCC automatic detection equipment. BACKGROUND

[0002] The integrated wafer capacitor is an electronic component integrating multiple wafer capacitor functions in one package, which has the characteristics of miniaturization, high performance, multifunction, etc. The MLCC (Multilayer Ceramic Capacitor) is a kind of passive electronic component commonly used in electronic circuits. In the modern electronic manufacturing field, wafer capacitors and multilayer ceramic capacitors (MLCC) are widely used in various electronic products as basic and key electronic components. The quality directly affects the performance and stability of electronic products.

[0003] Chinese patent publication No. CN115932458A discloses a chip capacitor detection device. The chip capacitor detection device is designed to have a common electrode state for the lower electrodes of the chip capacitors in the tray, and the upper electrodes of the chip capacitors in the tray are connected to the tester through test probes, thereby realizing the test of each chip capacitor without moving the test probes in sequence, and improving the test efficiency.

[0004] The existing wafer capacitors and MLCCs have the following shortcomings during detection: The existing wafer capacitors and MLCCs are mostly loaded by manual operation during detection. During manual loading, improper operation may cause damage such as squeezing and collision to the capacitors, affecting the performance and quality of the capacitors. Since the detection instruments need to be frequently replaced by manual operation, and the measured capacitors need to be placed and taken, the entire detection process is time-consuming, which is difficult to meet the demand for rapid detection in large-scale production. Manual operation is prone to errors caused by human factors, such as inaccurate placement and reading errors, which affect the accuracy of the detection results. The existing wafer capacitors and MLCCs are scattered and independent, which not only occupies a large space, but also makes it inconvenient to connect and integrate data between different instruments, which is not conducive to the integrated analysis of the overall performance of the capacitors. The automatic loading, testing, unloading and data processing process is lacking, which requires a large amount of manpower, increases the production cost and makes it difficult to ensure the stability and consistency of the detection. Therefore, the existing structure and defects are improved to provide an integrated wafer capacitor and MLCC automatic detection equipment, so as to achieve a more practical purpose. SUMMARY

[0005] In order to solve the above technical problems, the present application provides an integrated wafer capacitor and MLCC automatic detection equipment to solve the above problems.

[0006] The utility model provides an integrated wafer capacitor and MLCC automatic detection equipment, including fixed base, the fixed base, the fixed base is equipped with the feeding mechanism that feeds wafer capacitor and MLCC, the fixed base is equipped with the detection mechanism that detects wafer capacitor and MLCC, the fixed base is equipped with the unloading mechanism that unloads wafer capacitor and MLCC, the feeding mechanism includes vibration feeding tray, the detection mechanism includes detection cabin, data processing circuit board and conveying support, the unloading mechanism includes unloading belt and mounting plate, the vibration feeding tray fixed mounting is installed in the upper end portion of fixed base, the lower end portion of detection cabin is fixedly installed with cabin body support, the cabin body support fixed mounting is installed in the upper end portion of fixed base, data processing circuit board fixed mounting is installed in the inner side wall of detection cabin, conveying support fixed mounting is installed in the upper end portion of fixed base, unloading belt fixed mounting is installed in the upper end portion of fixed base, and unloading belt is located in the side end portion of detection cabin, and mounting plate fixed mounting is installed in the side end portion of unloading belt, the vibration feeding tray is equipped with bin, and the vibration feeding tray is also equipped with spiral feeding track, the inner side wall of detection cabin is fixedly installed with cabin transmission belt, the lower end portion of data processing circuit board is fixedly installed with line switching circuit board, the lower end portion of line switching circuit board is fixedly installed with capacitor detection device, voltage withstand detector and tan delta meter, capacitor detection device, voltage withstand detector and tan delta meter are transversely arranged, the cabin transmission belt is located below capacitor detection device, voltage withstand detector and tan delta meter, the upper end portion of conveying support is fixedly installed with conveying belt, the side end portion of unloading belt is fixedly installed with recovery frame, the inner side wall of recovery frame is fixedly installed with recovery groove, the upper end portion of mounting plate is fixedly installed with relay, the upper end portion of relay is fixedly installed with L shape fixed frame, the lower end portion of L shape fixed frame is fixedly installed with photoelectric detector, and photoelectric detector is located directly above unloading belt.

[0007] Preferably, the side end portion of the relay is fixedly installed with a pneumatic cylinder, and the output end of the pneumatic cylinder is fixedly installed with a push rod.

[0008] Preferably, the relay and the photoelectric detector are wirelessly connected.

[0009] Compared with the prior art, the present application has the following advantages: In the application, by providing the vibrating feeding disc, the operation time of manual screening and feeding is greatly reduced when the round piece capacitors and MLCCs are fed and detected, the vibrating feeding disc can quickly arrange and convey the capacitors to the specified position according to a certain direction and sequence through vibration and spiral feeding rail design, the feeding speed is usually much faster than manual feeding, the feeding demand of high-speed production line can be met, the yield per unit time is improved, the vibrating feeding disc occupies small area, compared with the large operation space and material stacking space required by manual feeding, the vibrating feeding disc can more efficiently utilize the production site space.

[0010] In the application, by providing the detection cabin, the internal integrated circuit switching circuit board, the capacitor detection device, the withstand voltage detector and the loss tangent measuring instrument, when the round piece capacitors and MLCCs are detected, the round piece capacitors and MLCCs are conveyed into the detection cabin, and then the round piece capacitors and MLCCs are sequentially detected by the capacitor detection device, the withstand voltage detector and the loss tangent measuring instrument through the transmission belt in the cabin, the detection is integrated in the detection cabin, the capacitors and MLCCs do not need to be transferred, and various detections can be immediately performed, so that the total time of the detection process is greatly saved, the detection efficiency is improved, the detection work process is optimized, the labor input is reduced, and the labor cost is reduced.

[0011] In the application, by providing the data processing circuit board and the line switching circuit board, when the round piece capacitors and MLCCs are detected, the detection data of the round piece capacitors and MLCCs can be collected in time through the integrated detection process, the data is transmitted to the data processing circuit board, and the data is processed and analyzed through the data processing circuit board, so that the subsequent processing of the detected round piece capacitors and MLCCs and the data adjustment of subsequent production are facilitated.

[0012] In the application, by providing the photoelectric detector, the cylinder and the push rod, when there are unqualified round piece capacitors and MLCCs in the batch of round piece capacitors and MLCCs, the data is transmitted to the photoelectric detector through the data processing circuit board, the corresponding round piece capacitors and MLCCs are detected by the photoelectric detector, and then the push rod is driven to collect the unqualified round piece capacitors and MLCCs in the recycling tank, so that the unqualified batch of round piece capacitors and MLCCs is sorted, manual intervention is not needed, and the subsequent processing of the round piece capacitors and MLCCs is more efficient.

[0013] In the application, by providing the vibrating feeding disc, the detection cabin, the discharging belt and the photoelectric detector, various detection functions are integrated in one detection cabin, space is saved, data unified management and comprehensive analysis are facilitated through the data processing circuit board after detection, the overall detection of the capacitors is more favorable, the participation of manual is reduced, labor is saved, and the error introduced by manual operation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic diagram of the fixed base of the present application; Figure 2 is a structural explosion schematic diagram of the vibration feeding disc of the present application; Figure 3 is a structural explosion schematic diagram of the conveying support of the present application; Figure 4 is a structural schematic diagram of the detection cabin of the present application; Figure 5 is a structural explosion schematic diagram of the data processing circuit board of the present application; Figure 6 is a structural schematic diagram of the recovery groove of the present application; Figure 7 is a structural schematic diagram of the unloading belt of the present application; Figure 8 is a structural schematic diagram of the photoelectric detector of the present application.

[0015] In the figure, the corresponding relationship between the component name and the figure number is as follows: 1, fixed base; 2, vibration feeding disc; 21, material bin; 22, spiral feeding track; 3, detection cabin; 31, cabin body support; 32, inner transmission belt; 4, data processing circuit board; 41, line switching circuit board; 42, capacitance detection device; 43, voltage resistance detector; 45, loss tangent value measuring instrument; 5, conveying support; 51, conveying belt; 6, unloading belt; 61, recovery frame; 62, recovery groove; 7, mounting plate; 71, air cylinder; 72, push rod; 73, L-shaped fixing frame; 74, photoelectric detector; 75, relay. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0017] Please refer to Figures 1-8 , the present application provides an integrated wafer capacitor and MLCC automatic detection equipment, which comprises a fixed base 1, the fixed base 1, the fixed base 1 is provided with a feeding mechanism for feeding wafer capacitors and MLCCs, the fixed base 1 is provided with a detection mechanism for detecting wafer capacitors and MLCCs, the fixed base 1 is provided with a discharging mechanism for discharging wafer capacitors and MLCCs, wafer capacitors and MLCCs (multilayer ceramic capacitors) are widely used as basic and key electronic components in various electronic products, and the quality of the electronic products is directly related to the performance and stability of the electronic products, so after the production of wafer capacitors and MLCCs, it is necessary to detect the capacitance, withstand voltage and loss tangent value; The feeding mechanism comprises a vibrating feeding disc 2, the detection mechanism comprises a detection cabin 3, a data processing circuit board 4 and a conveying support 5, the discharging mechanism comprises a discharging belt 6 and a mounting plate 7, the vibrating feeding disc 2 is fixedly installed at the upper end of the fixed base 1, the lower end of the detection cabin 3 is fixedly installed with a cabin support 31, the cabin support 31 is fixedly installed at the upper end of the fixed base 1, the data processing circuit board 4 is fixedly installed at the inner side wall of the detection cabin 3, the conveying support 5 is fixedly installed at the upper end of the fixed base 1, the discharging belt 6 is fixedly installed at the upper end of the fixed base 1, the discharging belt 6 is located at the side end of the detection cabin 3, the mounting plate 7 is fixedly installed at the side end of the discharging belt 6, the vibrating feeding disc 2 is provided with a hopper 21, and the vibrating feeding disc 2 is further provided with a spiral feeding track 22; when the user detects the disc capacitor and the MLCC, the user can place the disc capacitor and the MLCC in the hopper 21 on the vibrating feeding disc 2, the user can start the electromagnetic vibrator on the vibrating feeding disc 2, under the action of vibration, the parts will gradually move upwards along the spiral feeding track 22, the design of the spiral feeding track 22 enables the parts to have enough time and space to arrange and orient during the ascending process, after the disc capacitor and the MLCC conveyed by the vibrating feeding disc 2 move out of the outlet of the vibrating feeding disc 2, they will be received on the conveying belt 51; The inner side wall of the detection cabin 3 is fixedly installed with a cabin transmission belt 32, the lower end of the data processing circuit board 4 is fixedly installed with a line switching circuit board 41, the data processing circuit board 4 is arranged on the line switching circuit board 41, the line switching circuit board 41 can transmit various data detected by the capacitor detection device 42, the withstand voltage detector 43 and the loss angle tangent value measuring instrument 45 to the data processing circuit board 4, the data processing circuit board 4 is integrated with a high-performance embedded processor and data processing software, can receive various detection data from the integrated detection module in real time, and automatically records, sorts and analyzes the detection data; the data processing circuit board 4 can immediately judge whether the measured capacitor is qualified according to the preset qualified standard; the data processing circuit board 4 can also generate a detailed detection report containing specific values of various parameters, statistical charts and the like, which is convenient for subsequent quality traceability and production process improvement; The lower end of the line switching circuit board 41 is fixedly installed with the capacitance detection device 42, the withstand voltage detector 43 and the loss tangent value measuring instrument 45, the capacitance detection device 42, the withstand voltage detector 43 and the loss tangent value measuring instrument 45 are arranged transversely, the disc capacitors and the MLCCs are conveyed to the in-cabin transmission belt 32 in the detection cabin 3 under the conveying of the conveying belt 51, the in-cabin transmission belt 32 continues to convey the disc capacitors and the MLCCs, the data processing circuit board 4, the line switching circuit board 41, the capacitance detection device 42, the withstand voltage detector 43 and the loss tangent value measuring instrument 45 are integrated in the detection cabin 3, the intelligent switching system is integrated on the line switching circuit board 41, different detection lines and parameter settings can be quickly switched according to the preset program, the performance index detection of the capacitors entering the detection cabin 3 is sequentially performed, the capacitance detection device 42, the withstand voltage detector 43 and the loss tangent value measuring instrument 45 are driven by the line switching circuit board 41 to detect the disc capacitors and the MLCCs when the disc capacitors and the MLCCs pass below, when the capacitance detection device 42 detects the capacitance of the disc capacitors and the MLCCs, when the capacitance is close to the sensor, the electric field distribution around the sensor will be changed, the sensor converts the change of the electric field into an electric signal, and the capacity information of the capacitor is obtained after processing, when the withstand voltage detector 43 detects the withstand voltage of the disc capacitors and the MLCCs, the probe is directly connected with the electrode or pin of the capacitor, the specified high voltage is applied to both ends of the capacitor, and whether the capacitor has current abnormalities, breakdown and other phenomena is monitored, when the loss tangent value measuring instrument 45 detects the loss tangent value of the disc capacitors and the MLCCs, the microwave resonant cavity technology is used, the capacitor is placed near the microwave resonant cavity, the existence of the capacitor will change the electromagnetic field distribution of the resonant cavity, and the loss tangent value of the capacitor is indirectly calculated by detecting the change of the electromagnetic field distribution; The in-cabin conveying belt 32 is located below the capacitance detection device 42, the voltage resistance detector 43 and the loss tangent value measuring instrument 45, the upper end of the conveying support 5 is fixedly provided with a conveying belt 51, the side end of the discharging belt 6 is fixedly provided with a recycling frame 61, the inner side wall of the recycling frame 61 is fixedly provided with a recycling groove 62, the upper end of the mounting plate 7 is fixedly provided with a relay 75, the upper end of the relay 75 is fixedly provided with an L-shaped fixing frame 73, the lower end of the L-shaped fixing frame 73 is fixedly provided with a photoelectric detector 74, the photoelectric detector 74 is located directly above the discharging belt 6, the side end of the relay 75 is fixedly provided with a pneumatic cylinder 71, the output end of the pneumatic cylinder 71 is fixedly provided with a push rod 72, the relay 75 and the photoelectric detector 74 are wirelessly connected, after the detection of the disc capacitor and the MLCC is completed, the disc capacitor and the MLCC can be sorted, the disc capacitor and the MLCC will be continuously conveyed to the discharging belt 6, after the data collection of the data processing circuit board 4 is completed, information can be transmitted to the photoelectric detector 74, after the unqualified disc capacitor and the MLCC are moved to below the photoelectric detector 74 and are detected by the photoelectric detector 74, the photoelectric detector 74 can drive the pneumatic cylinder 71 through the relay 75, the pneumatic cylinder 71 will be elongated after being started, the pneumatic cylinder 71 will drive the push rod 72 to move, and the unqualified disc capacitor and the MLCC will be pushed to move, the disc capacitor and the MLCC will move into the recycling groove 62 on one side, so that the unqualified disc capacitor and the MLCC are sorted into the recycling groove 62.

[0018] Working principle: Firstly, the disc capacitor and the MLCC (multilayer ceramic capacitor) are widely used in various electronic products as basic and key electronic components, and the quality thereof directly affects the performance and stability of the electronic products, so after the production of the disc capacitor and the MLCC, the capacitance capacity detection, the voltage resistance test and the loss tangent value detection need to be performed.

[0019] Secondly, when the user detects the disc capacitor and the MLCC, the disc capacitor and the MLCC can be placed in the hopper 21 on the vibrating feeding disc 2, the user can start the electromagnetic vibrator on the vibrating feeding disc 2, under the action of vibration, the parts will gradually move upwards along the spiral feeding track 22, the design of the spiral feeding track 22 enables the parts to have enough time and space to arrange and orient during the upward movement, after the disc capacitor and the MLCC conveyed by the vibrating feeding disc 2 move out of the outlet of the vibrating feeding disc 2, the disc capacitor and the MLCC will be received on the conveying belt 51; The device is provided with a vibrating feeding disc 2, which greatly reduces the operation time of manual screening and feeding when detecting the round chip capacitor and MLCC. The vibrating feeding disc 2 is designed through vibration and spiral feeding track 22, which can quickly arrange and transport the capacitors to the designated position according to a certain direction and order. The feeding speed is usually much faster than manual feeding, which can meet the feeding demand of high-speed production line, improve the output per unit time, and the vibrating feeding disc 2 occupies a small area, compared with the large operation space and material storage space required by manual feeding, the vibrating feeding disc 2 can more efficiently utilize the production site space.

[0020] In the third step, the round chip capacitor and MLCC will enter the inner transmission belt 32 of the detection cabin 3 under the conveying of the conveying belt 51. The inner transmission belt 32 will continue to transmit the round chip capacitor and MLCC. The detection cabin 3 is integrated with a data processing circuit board 4, a line switching circuit board 41, a capacitor detection device 42, a voltage withstand detector 43 and a loss tangent value measuring instrument 45. The line switching circuit board 41 is integrated with an intelligent switching system, which can quickly switch different detection lines and parameter settings according to the preset program, and detect the performance indicators of the capacitors entering the detection cabin 3 in turn. The capacitor detection device 42, the voltage withstand detector 43 and the loss tangent value measuring instrument 45 are driven by the line switching circuit board 41 to detect the round chip capacitor and MLCC when they pass below. When the capacitor detection device 42 detects the round chip capacitor and MLCC, the capacitor will change the electric field distribution around the sensor when it approaches the sensor. The sensor converts this change in electric field into an electrical signal, which is processed to obtain the capacitance information of the capacitor. When the voltage withstand detector 43 tests the voltage resistance of the round chip capacitor and MLCC, the probe is directly connected to the electrode or pin of the capacitor, a specified high voltage is applied to both ends of the capacitor, and the current abnormality, breakdown and other phenomena of the capacitor are monitored. When the loss tangent value measuring instrument 45 detects the loss tangent value of the round chip capacitor and MLCC, the capacitor is placed near the microwave resonant cavity using microwave resonant cavity technology. The presence of the capacitor will change the electromagnetic field distribution of the resonant cavity. The loss tangent value of the capacitor is indirectly calculated by detecting the change of the electromagnetic field distribution. The device is provided with a detection cabin 3, which is integrated with a line switching circuit board 41, a capacitor detection device 42, a voltage withstand detector 43 and a loss tangent value measuring instrument 45. When detecting the round chip capacitor and MLCC, the capacitors are conveyed into the detection cabin 3, and the capacitors are driven by the inner transmission belt 32 to pass through the capacitor detection device 42, the voltage withstand detector 43 and the loss tangent value measuring instrument 45 in turn for detection. The device is integrated in the detection cabin 3, without the need to transfer the capacitors and MLCC, and can immediately perform various detections, greatly saving the total time of the detection process, improving the detection efficiency, optimizing the detection workflow, reducing the labor input and reducing the labor cost.

[0021] Fourthly, the data processing circuit board 4 is arranged on the line switching circuit board 41, the line switching circuit board 41 can transmit the data detected by the capacitance detection device 42, the voltage resistance detector 43 and the loss tangent value measuring instrument 45 to the data processing circuit board 4, the data processing circuit board 4 is integrated with a high-performance embedded processor and data processing software, can receive the detection data from the integrated detection module in real time, and automatically record, arrange and analyze the detection data, the data processing circuit board 4 can not only judge whether the measured capacitance is qualified according to the preset qualified standard; the data processing circuit board 4 can also generate a detailed detection report containing specific values of various parameters, statistical charts and the like, which is convenient for subsequent quality tracing and production process improvement; The device can collect the detection data of the wafer capacitors and the MLCCs in time, transmit the data to the data processing circuit board 4, process and analyze the data through the data processing circuit board 4, and facilitate the subsequent processing of the wafer capacitors and the MLCCs after detection and the data adjustment of subsequent production.

[0022] Fifthly, after the detection of the wafer capacitors and the MLCCs is completed, the wafer capacitors and the MLCCs can be sorted, the wafer capacitors and the MLCCs are continuously transmitted to the unloading belt 6, the data processing circuit board 4 can transmit the information to the photoelectric detector 74 after the data collection is completed, the photoelectric detector 74 can drive the cylinder 71 through the relay 75 after the corresponding unqualified wafer capacitors and MLCCs move to the position below the photoelectric detector 74 and are detected by the photoelectric detector 74, the cylinder 71 is elongated after being started, the cylinder 71 drives the push rod 72 to move, the unqualified wafer capacitors and MLCCs are pushed to move, the wafer capacitors and the MLCCs move into the recycling groove 62 on one side, so that the unqualified wafer capacitors and MLCCs are sorted into the recycling groove 62; The device can drive the push rod 72 to push the unqualified wafer capacitors and MLCCs to collect in the recycling groove 62 after the photoelectric detector 74 detects the corresponding wafer capacitors and MLCCs through the data processing circuit board 4 when the unqualified wafer capacitors and MLCCs exist in the batch of wafer capacitors and MLCCs, so that the unqualified batch of wafer capacitors and MLCCs is sorted, and manual processing is not needed, so that the post-processing of the wafer capacitors and the MLCCs is more efficient; The device realizes the integration of multiple detection functions in one detection cabin 3 by cooperating the vibration feeding disc 2, the detection cabin 3, the discharging belt 6 and the photoelectric detector 74, saves space, and is convenient for unified management and comprehensive analysis of data through the data processing circuit board 4 after detection, is more favorable for the overall detection of the capacitor, reduces the participation of manual work, saves manpower, and reduces the error introduced by manual operation.

[0023] Embodiments of the application are presented for the purpose of illustration and description and not by way of limitation, the principles and practical application of which are made known. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated.

Claims

1. An integrated wafer capacitor and MLCC automated detection device, comprising a fixed base (1), characterized in that: The fixed base (1) is provided with a feeding mechanism for feeding the disc capacitor and MLCC, a detection mechanism for detecting the disc capacitor and MLCC, and a discharging mechanism for discharging the disc capacitor and MLCC. The feeding mechanism comprises a vibrating feeding disc (2), the detection mechanism comprises a detection cabin (3), a data processing circuit board (4) and a conveying support (5), the discharging mechanism comprises a discharging belt (6) and a mounting plate (7), the vibrating feeding disc (2) is fixedly installed at the upper end of the fixed base (1), the lower end of the detection cabin (3) is fixedly installed with a cabin support (31), the cabin support (31) is fixedly installed at the upper end of the fixed base (1), the data processing circuit board (4) is fixedly installed at the inner side wall of the detection cabin (3), the conveying support (5) is fixedly installed at the upper end of the fixed base (1), the discharging belt (6) is fixedly installed at the upper end of the fixed base (1), the discharging belt (6) is located at the side end of the detection cabin (3), and the mounting plate (7) is fixedly installed at the side end of the discharging belt (6).

2. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 1, wherein The vibrating feeding disc (2) is provided with a hopper (21), and the vibrating feeding disc (2) is further provided with a spiral feeding track (22).

3. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 2, wherein the inspection apparatus further comprises a wafer inspection station for inspecting the wafer capacitor. The inner side wall of the detection cabin (3) is fixedly installed with an intracabin conveying belt (32), and the lower end of the data processing circuit board (4) is fixedly installed with a line switching circuit board (41).

4. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 3, wherein the inspection apparatus further comprises a wafer inspection station for inspecting the wafer capacitor. The lower end of the line switching circuit board (41) is fixedly installed with a capacitor detection device (42), a withstand voltage detector (43) and a loss tangent value measuring instrument (45), the capacitor detection device (42), the withstand voltage detector (43) and the loss tangent value measuring instrument (45) are arranged transversely, and the intracabin conveying belt (32) is located below the capacitor detection device (42), the withstand voltage detector (43) and the loss tangent value measuring instrument (45).

5. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 4, wherein, The upper end of the conveying support (5) is fixedly installed with a conveying belt (51).

6. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 5, wherein, The side end of the discharging belt (6) is fixedly installed with a recycling frame (61), and the inner side wall of the recycling frame (61) is fixedly installed with a recycling groove (62).

7. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 6, wherein the inspection apparatus further comprises a wafer inspection station for inspecting the wafer capacitor. The upper end of the mounting plate (7) is fixedly installed with a relay (75), and the upper end of the relay (75) is fixedly installed with an L-shaped fixing frame (73).

8. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 7, wherein, The lower end of the L-shaped fixing frame (73) is fixedly installed with a photoelectric detector (74), and the photoelectric detector (74) is located directly above the discharging belt (6).

9. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 8, wherein, The side end of the relay (75) is fixedly installed with an air cylinder (71), and the output end of the air cylinder (71) is fixedly installed with a push rod (72).

10. The integrated wafer capacitor and MLCC automated inspection apparatus of claim 9, wherein, The relay (75) and the photoelectric detector (74) are wirelessly connected.

Citation Information

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