An inductance testing and packaging integrated machine with abnormal alarm function

By designing an inductor testing packaging machine with abnormal alarm function, and using the inductor operation control system for polarity and bulge detection, the problem of inductor deformation during centering, flipping and printing is solved, and the packaging quality is improved.

CN115924234BActive Publication Date: 2025-04-29HUACUI MICROMAG ELECTRONICS (JIANGSU) CO LTD
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Patent Information

Application Number
CN202211659953.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-23
Publication Date
2025-04-29
Estimated Expiration
2042-12-23

AI Technical Summary

Technical Problem

During the inductance centering, flipping and printing process of the inductor, existing inductance test packaging equipment causes the outer wall of the inductor to deform, thereby reducing the packaging quality.

Method used

Design an inductance test packaging machine with abnormal alarm function, adopting an inductor operation control system, including loading module, handling module, detection module, discharge module, winding module, alarm module and judgment module. The system simultaneously performs polarity detection and bulge testing during the inductance packaging process, and reminds workers of the inductance quality detection results through the alarm module.

Benefits of technology

By performing polarity and bulge detection during the inductor packaging process, the quality of the inductor after packaging is improved, ensuring that the inductor does not deform during the centering, flip and engraving process, thereby improving the packaging quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an inductor testing and packaging integrated machine with an abnormal alarm function, which relates to the technical field of inductor packaging. The machine comprises a control box, a working box arranged at one side of the control box, and an inductor operation master control system electrically connected to the control box. The inductor operation master control system comprises a loading module, a conveying module, a detection module, a unloading module, a winding module, an alarm module, and a judgment module. The loading module comprises a circular oscillator, a track arranged inside the circular oscillator, and a discharging end arranged at the lower end of the track. The conveying module is connected to the discharging end and is used for transmitting the inductor in the loading. The detection module comprises a first detection module and a second detection module. The alarm module comprises a display screen and an alarm and is used for reminding workers whether the detection result of the inductor quality of this batch of inductors is qualified during the whole packaging process. The device solves the problem of how to improve the quality of packaged inductors on the existing inductor testing and packaging integrated machine.
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Description

Technical Field

[0001] The invention relates to the technical field of inductor packaging, and in particular to an inductor testing and packaging integrated machine with an abnormal alarm function. Background Art

[0002] Originally, in the field of inductor manufacturing technology, after manufacturing, the inductor needs to be tested for size, polarity and appearance before being packaged in multiple small packaging boxes. In the prior art, the packaging boxes are usually manually inspected to pick out qualified inductors, and then manually put into multiple packaging boxes, and finally the rows of inductors are glued together in sequence by material tape. The work efficiency is extremely low, so an inductor testing and packaging all-in-one machine is designed to make inductor packaging intelligent.

[0003] The publication number is CN111348236A, and the patent name is a patent for an inductor detection and packaging device and its working method. The device includes a frame and an inductor loading device, an inductor conveying device, a ring processing device and an inductor packaging device installed on the frame. The inductor conveying device is arranged in the middle of the frame, the ring processing device is located below the inductor conveying device, and the inductor loading device and the inductor packaging device correspond to the side of the inductor conveying device, thereby realizing intelligent detection and packaging process of the inductor.

[0004] However, according to the above-mentioned inductor inspection and packaging equipment, there are still some shortcomings in use. During the centering, flipping and marking of the inductor, the outer wall of the inductor will be deformed and bulged due to the pressure in the above-mentioned steps. The occurrence of bulging will lead to a decrease in the quality of inductor packaging. Therefore, how to further improve the packaging quality of the inductor has become a problem that needs to be urgently solved by people in this field. Summary of the invention

[0005] The purpose of the present invention is to provide an inductance testing and packaging integrated machine with an abnormal alarm function to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an inductance testing and packaging integrated machine with an abnormal alarm function, comprising a control box, a working box arranged on one side of the control box, and an inductance operation master control system electrically connected to the control box, the inductance operation master control system comprising a loading module, a conveying module, a detection module, a unloading module, a winding module, an alarm module, and a judgment module, the loading module comprising a circular oscillator, a track arranged inside the circular oscillator, and a discharging end arranged at the lower end of the track, the conveying module is connected to the discharging end for transmitting the inductance in the loading, the detection module comprises a first detection module and a second detection module, the first detection module It is arranged on the right side of the second detection module, and the first detection module is arranged close to one side of the handling module, for transmitting the loading inductor and performing polarity detection of the inductor, the second detection module is used for bulging test and coding process, the unloading module is used for receiving the inductor to be packaged, the winding module is composed of a plurality of winding wheels and an output motor, and the winding wheels are respectively used for placing the material tape and the inductor after packaging, the alarm module includes a display screen and an alarm, for reminding workers whether the detection result of the inductor quality of this batch of inductors is qualified during the whole packaging process, the alarm module is connected to the judgment module signal, and the judgment module is connected to the first detection module and the second detection module signal.

[0007] The present invention further illustrates that the first detection module includes a first lifting rod, an upper ring, and a group of picking and releasing cylinders. The upper end of the first lifting rod is fixedly connected to a sleeve, the middle part of the upper ring is fixedly connected to a first motor, a group of picking and releasing cylinders are evenly arranged on the outer ring of the upper ring, the output end of the picking and releasing cylinder is fixedly connected to a connecting rod, the outside of the connecting rod is slidingly connected to a connecting block, and a group of reset springs are sleeved on the outside, the upper end of the connecting rod is fixed to the lower surface of the upper ring, and the outside of the connecting rod between the group of reset springs is connected to a concave block.

[0008] The present invention further illustrates that the first detection module also includes a lower ring, a group of linear bearings, and a suction nozzle. A rotating column is fixedly connected to the inner middle of the lower ring. A second motor is arranged below the rotating column. The output end of the second motor is fixedly connected to the lower end of the rotating column. The upper ring rotates synchronously with the lower ring. A group of linear bearings are evenly penetrated through the outer ring of the lower ring. The number and position of the linear bearings correspond to the pick-up and release cylinders arranged above. The suction nozzle is arranged inside the linear bearing, and the internal pipe of the suction nozzle is connected to an external air source.

[0009] The present invention further illustrates that a first centering component, a first polarity component, a first rotating component, a second polarity component, a first discharge box, a second centering component, and a second rotating component are sequentially arranged counterclockwise below the lower ring; the first polarity component is used for performing a first polarity test; the first rotating component includes a rotating clamping claw and an optical fiber sensor; the first polarity component and the second polarity component both include a detection slot for performing a second polarity test; the first discharge box is used for collecting inductors with unqualified polarity test results; the first centering component and the second centering component both include a centering cylinder and a positioning slot, which operate through the output end of the centering cylinder to ensure that the inductor is located inside the positioning slot to achieve position limitation; the second rotating components are fixedly mounted on the upper surface of the working box.

[0010] The present invention further illustrates that the second detection module includes a turntable, a placement block, a suction pump, and an inkjet printer. A vertical pole is provided on one side of the turntable, and the lower end of the vertical pole is fixed to the upper surface of the working box. The placement blocks are evenly arranged on the upper surface of the outer ring of the turntable. A placement groove is opened inside the placement block and is used to place the inductor. A second discharge box is connected below the suction pump, and the inkjet printer is arranged on the outer side of the turntable. A third camera unit is provided on one side of the inkjet printer. A third motor is provided below the second detection module, and the output end of the third motor is fixed to the turntable. The third motor and the second motor are both installed inside the working box.

[0011] The present invention further illustrates that a fan-shaped disk, a circular ring connecting piece, a square connecting piece, a first camera unit, and a second camera unit are arranged above the turntable, the middle of the circular ring connecting piece is connected to the output end bearing of the third motor, the side wall of the circular ring connecting piece is fixed to the fan-shaped disk, and the lower surfaces of the fan-shaped disk and the square connecting piece are fixedly installed with a fixing rod, the lower end of the fixing rod is bolted with an L-shaped block, the other end of the L-shaped block is bolted with a support rod, a circular hole is opened on the outer side of the support rod, the first camera unit is arranged below the support rod, the first camera unit is fixed on the L-shaped block, the second camera unit is installed inside the circular hole, the camera end of the second camera unit faces downward and can be aligned with the position of the placement slot.

[0012] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention adopts an inductor operation master control system, and when packaging the inductor, the polarity and bulging of the inductor are tested at the same time, thereby improving the quality of the packaged inductor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is an overall front view schematic diagram of the present invention;

[0016] Figure 3 is a schematic structural diagram of a first detection module of the present invention;

[0017] Figure 4 The present invention Figure 3 A schematic diagram of the enlarged structure of the middle A area;

[0018] Figure 5 It is a schematic diagram of the structure below the lower ring of the present invention;

[0019] Figure 6 is a schematic diagram of the overall structure of the second detection module of the present invention;

[0020] Figure 7 is a partial schematic diagram of the structure of the second detection module of the present invention;

[0021] Figure 8 The present invention Figure 7 A schematic diagram of the enlarged structure of region B;

[0022] In the figure: 1, control box; 2, working box; 3, loading module; 4, handling module; 5, first detection module; 6, second detection module; 7, unloading module; 8, winding module; 9, vertical rod; 10, alarm module; 11, first lifting rod; 12, first motor; 13, upper ring; 14, lower ring; 15, rotating column; 17, picking cylinder; 18, linear bearing; 19, connecting block; 20, suction nozzle; 21, connecting rod; 22, reset spring; 23, first rotary Rotating assembly; 24, first polarity assembly; 25, second polarity assembly; 26, first centering assembly; 27, second centering assembly; 28, second rotating assembly; 29, second motor; 30, first discharge box; 31, third motor; 32, placement block; 33, turntable; 34, suction pump; 35, second discharge box; 36, inkjet printer; 37, solenoid valve; 38, fixing rod; 39, supporting rod; 40, first camera unit; 41, second camera unit; 42, placement slot. DETAILED DESCRIPTION

[0023] The following is a further non-limiting detailed description of the technical solution of the present invention in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-8 The present invention provides a technical solution: an inductor testing and packaging integrated machine with an abnormal alarm function, comprising a control box 1, a working box 2 arranged on one side of the control box 1, and an inductor operation master control system electrically connected to the control box 1, the inductor operation master control system comprising a loading module 3, a conveying module 4, a detection module, a judgment module, a unloading module 7, a winding module 8 and an alarm module 10, so that when the inductor is packaged, the polarity and bulging of the inductor are tested at the same time, thereby improving the quality of the packaged inductor.

[0025] The loading module 3 includes a circular vibrator and a track arranged inside it. When loading inductors, a number of inductors are placed inside the circular vibrator. Under the vibration of the circular vibrator, the inductors are loaded in an orderly manner along the internal track; the lower end of the track is set as the discharging end, and the discharging end is connected to the conveying module 4 for transmitting the inductors in the loading. The conveying module 4 can be a direct vibration or linear motor, and the conveying module 4 is arranged between the detection module and the loading module 3.

[0026] The detection module includes a first detection module 5 and a second detection module 6. The first detection module 5 is arranged on the right side of the second detection module 6. The first detection module 5 is arranged close to one side of the transport module 4 for transmitting the feeding inductance and performing polarity detection of the inductance.

[0027] The first detection module 5 includes a first lifting rod 11, a sleeve fixedly connected to the upper end of the first lifting rod 11, and an upper ring 13. The middle part of the upper ring 13 is fixedly connected to a first motor 12. A group of pick-up and release cylinders 17 are evenly fixed to the outer ring of the upper ring 13. The pick-up and release cylinders 17 are connected to an external pump body. The output end of the pick-up and release cylinders 17 is fixedly connected to a connecting rod 21. The outside of the connecting rod 21 is slidably connected to a connecting block 19. The outside of the connecting rod 21 is sleeved with a group of return springs 22. The upper end of the connecting rod 21 is fixed to the lower surface of the upper ring 13. The outside of the connecting rod 21 between the group of return springs 22 is connected to a concave block.

[0028] The first detection module 5 also includes a lower ring 14, and a group of linear bearings 18 are fixedly passed through the outer ring of the lower ring 14. The number and position of the linear bearings 18 correspond to the pick-up and release cylinders 17 arranged above. A suction nozzle 20 is arranged inside the linear bearing 18, and a concave block is used to connect the suction nozzle 20 and the connecting rod 21. The internal pipe of the suction nozzle 20 is connected to an external air source.

[0029] A rotating column 15 is fixedly connected to the middle of the lower ring 14, and a second motor 29 is arranged below the rotating column 15. The output end of the second motor 29 is fixedly connected to the lower end of the rotating column 15. The second motor 29 is started and operated synchronously with the first motor 12, so that the upper ring 13 and the lower ring 14 also rotate synchronously to support the suction nozzle 20 to rotate at a certain frequency and absorb the feeding inductor below.

[0030] The first centering component 26, the first polarity component 24, the first rotating component 23, the second polarity component 25, the first discharge box 30, the second centering component 27, and the second rotating component 28 are arranged in sequence counterclockwise below the lower ring 14, and are all fixedly installed on the upper surface of the working box 2, wherein the first centering component 26 and the second centering component 27 both include a centering cylinder and a positioning groove, and the first polarity component 24 and the second polarity component 25 both include a detection groove, which is operated through the output end of the centering cylinder to ensure that the inductor is located inside the positioning groove to achieve position limitation, and then the upper ring 13 and the lower ring 14 rotate synchronously, so that the suction nozzle 20 absorbs the inductor and moves it to Inside the detection slot of the first polarity component 24, it is convenient for the first polarity component 24 to perform a first polarity test. The first rotating component 23 includes a rotating clamping claw and a fiber optic sensor. When the suction nozzle 20 moves the inductor to the position of the first rotating component 23, the rotating clamping claw rotates the inductor under the suction nozzle 20 180 degrees, and the fiber optic sensor monitors it at the same time to ensure the accuracy of its rotation angle. The second polarity component 25 is provided with multiple groups for monitoring multiple groups of polarity data of the flipped inductor and performing a second polarity test. The judgment module performs an initial classification of the inductors that have completed the polarity test, and the first discharge box 30 is used to collect the inductors with unqualified polarity test results.

[0031] The side of the second motor 29 is connected to the third motor 31 through a conveyor belt. The second detection module 6 is arranged above the third motor 31. The second detection module 6 includes a turntable 33. The outer ring upper surface of the turntable 33 is evenly fixed with a placement block 32. The placement block 32 is provided with a placement groove 42 inside. The inside of the placement groove 42 is used to place the inductor.

[0032] The output end of the third motor 31 is fixed to the turntable 33, and a group of solenoid valves 37 are arranged above the turntable 33. The third motor 31 and the second motor 29 are both installed inside the working box 2. A vertical pole 9 is arranged on one side of the turntable 33, and the lower end of the vertical pole 9 is fixed to the upper surface of the working box 2. A suction pump 34 and an inkjet printer 36 are arranged around the outside of the turntable 33. The lower part of the suction pump 34 is connected to the second discharge box 35. A fan-shaped disk and a circular ring connector are arranged above the turntable 33. The middle of the circular ring connector is connected to the output end bearing of the third motor 31, and the side wall of the circular ring connector is fixed to the fan-shaped disk. A square connecting piece is fixedly connected to the circular connecting piece on the opposite side of the sector disk, and a fixing rod 38 is fixedly installed on the lower surface of the sector disk and the square connecting piece. An L-shaped block is fixed to the lower end of the fixing rod 38 by bolts, and a support rod 39 is fixed to the other end of the L-shaped block by bolts. A first camera unit 40 is arranged below the support rod 39, and the first camera unit 40 is fixed to the L-shaped block. A circular hole is opened on the outer side of the support rod 39, and a second camera unit 41 is installed inside the circular hole. The camera end of the first camera unit 40 faces outward, and the camera end of the second camera unit 41 faces downward, and can be aligned with the position of the placement slot 42;

[0033] The inductors that have been initially classified and not collected by the first discharge box 30 enter the interior of a placement slot 42 that is closest to the turntable 33 and the lower ring 14 under the action of the suction nozzle 20. The output end of the third motor 31 drives the turntable 33 to rotate counterclockwise. The multiple groups of first camera units 40 and second camera units 41 under the fan-shaped disk perform external scanning on the inductor, and then determine the bulging phenomenon that occurs during the polarity detection process or is carried by the inductor itself, and define it as the first bulging detection. Through multiple groups of tests, the accuracy of the detection results is enhanced. When the bulging phenomenon does not meet the quality standard of inductor packaging, the suction pump 34 on one side is immediately started, and the inductor in the corresponding placement slot 42 is sucked into the second discharge box 35 under the suction pump 34. The second discharge box 35 collects the inductors that fail to meet the bulging requirements, and the inductors that meet the quality standards are collected accordingly. The suction pump 34 is not started, and a third camera unit is provided on one side of the inkjet printer 36. When the third camera unit detects that there is an inductor inside the placement slot 42, a signal is transmitted to the inkjet printer 36. When the inductor moves to the bottom of the inkjet printer 36 and stays there for a period of time, the inkjet printer 36 performs marking processing on the surface of the inductor. When the third camera unit does not detect the inductor, the inductor moves to the bottom of the inkjet printer 36, and the inkjet printer 36 does not start. After the inkjet printing process is completed, the first camera unit 40 and the second camera unit 41 at the lower end of the square connector perform a second bulging detection on the inductor after inkjet printing, and again detect whether the inductor will bulge and deform under the action of external pressure. If bulging and deformation occur, the judgment module will transmit a signal to the suction pump 34 at the square connector, and the suction pump 34 will start, and the unqualified inductor will be sucked and discharged into the second discharge box 35.

[0034] The unloading module 7 can preferably be a conveyor belt for receiving the inductors to be packaged. The winding module 8 is composed of a plurality of winding wheels and an output motor. The winding wheels are respectively used to place the material belt and the packaged inductors. If the second bulging detection is qualified, the suction pump 34 at the square connector will not be started. When the inductor without bulging phenomenon is rotated by the turntable 33 to the vicinity of another lower ring 14, the suction nozzle 20 sucks it and brings it to the second centering component 27. In the second centering process, the suction nozzle 20 sucks the inductor and moves it to the unloading module 7, which is convenient for the inductor to be packaged during the transmission process. Under the action of the winding module 8, the material belt packages and winds up the inductor.

[0035] The alarm module 10 includes a display screen and an alarm, which are used to remind workers of the test results of the inductance quality of this batch of inductors during the entire packaging process. The alarm module 10 is signal-connected to the judgment module, and the judgment module is signal-connected to the first detection module 5 and the second detection module 6.

[0036] In this embodiment, a method of using an inductance testing and packaging integrated machine with an abnormal alarm function is as follows:

[0037] S1: Output the operating parameters of the inductance testing and packaging integrated machine in advance at the control box 1, put the inductor to be tested and packaged into the loading module 3, and then press the start button;

[0038] S2: After the device is started, the inductor is moved to the bottom of the suction nozzle 20 in sequence through the handling module 4, and the suction nozzle 20 sucks and places the inductor;

[0039] S3: The inductor completes the first centering, first polarity test, rotation, second polarity test, initial classification, first bulge detection and collection, coding, second bulge detection and collection, second centering, unloading, and packaging processes in sequence;

[0040] S4: The judgment module receives the test data in the first polarity test, the second polarity test, the first bulge detection and collection, and the second bulge detection and collection process in S3, judges the quality of the corresponding inductor, and performs corresponding collection and classification;

[0041] S5: The judgment module obtains the withstand voltage data of the batch of inductors according to the qualified quality data of the batch of inductors, and expresses it in the form of withstand voltage coefficient;

[0042] S6: When the withstand voltage coefficient is high, the alarm module 10 will display the withstand voltage coefficient on the display screen, and the alarm will start to sound an alarm to prompt the staff to stop the machine and check the cause of the result;

[0043] S7: When the withstand voltage coefficient is not high, the alarm module 10 does not work, and the S6 step is directly skipped. The inductor testing and packaging integrated machine continues to work until the inductor packaging is completed.

[0044] Specific:

[0045] The qualified judgment process of the inductor quality in the first polarity test and the second polarity test in S4 is as follows:

[0046] S41: When the detection result of the first polarity component 24 in the first polarity test is qualified, the judgment module transmits the result to the first rotating component 23, and the first rotating component 23 will perform the inductor flipping process and the second polarity test at the same time. During the flipping and centering process, the surface of the inductor will be affected by the clamping force. If the inductor cannot withstand the external pressure, it will cause deformation and damage to the surface of the inductor. When the polarity of the inductor is affected, the second polarity component 25 continues to perform the polarity test in the second polarity test to determine the polarity and withstand voltage performance of the inductor. When the polarity detection result of the second polarity component 25 in the second polarity test is qualified, it means that the polarity of the inductor is not affected by the pressure, and the suction nozzle is 20, a bulge test will be performed. When the polarity detection result of the second polarity component 25 in the second polarity test is unqualified, it means that the polarity of the inductor is affected by pressure. When the polarity of the inductor is unqualified, the suction nozzle 20 sucks it and places it inside the first discharge box 30 to collect the unqualified inductor; when the detection result of the first polarity component 24 is unqualified, the judgment module transmits the result to the first rotating component 23 and the second centering component 27, the first rotating component 23 and the second centering component 27 do not work, and the first discharge box 30 directly collects it. The judgment module accumulates the number of inductance detection results that are qualified in the first polarity detection result but unqualified in the second detection result;

[0047] S42: Although the polarity of the inductor will not change under the pressure of the flipping and centering process, bulging may occur on the surface of the inductor. Therefore, when the inductor that has passed the second polarity test is subjected to the first bulging test, the first camera unit 40 and the second camera unit 41 under the fan-shaped disk collect data on the protruding part of the top-view area and the protruding part of the height of the inductor. When the protruding part exceeds the original top-view area data of the inductor or a certain proportion value α of the height data, it is set as unqualified bulging. α is a manually set value, usually between 0 and 0.1, and does not take a value of 0. When the corresponding suction pump 34 obtains the data of unqualified bulging, the suction pump 34 is turned off. 4 is started to collect unqualified inductors; when the inductor bulging is qualified, the inductor coding process is carried out. After the coding is completed, the second bulging detection is carried out. Because the surface of the inductor will also be subjected to a certain pressure during the coding process, the detection requirements are the same as the first bulging detection requirements. When the second bulging detection result is qualified, the suction nozzle 20 sucks it to the second centering component 27 for position limitation, and then unloading, packaging and winding are carried out; when the second bulging detection result is unqualified, the suction pump 34 at the square connector collects it, and the judgment module accumulates the number of inductor detection results that are qualified in the first bulging but unqualified in the second bulging.

[0048] The pressure resistance coefficient in S5 is recorded as η, which is calculated based on the polarity change and bulging change phenomenon under pressure. The specific calculation formula is: Among them, n is the artificially limited number of inductance tests, a is the number of inductors whose polarity changes in the second polarity test among n, b is the number of inductors whose polarity does not change but bulges among n, and c is the number of inductors whose bulges are caused by inkjet pressure among n.

[0049] The high value of the withstand voltage coefficient η in S6 is manually set at the control box 1. When the withstand voltage coefficient obtained by the judgment module reaches this value, the alarm starts to alarm for abnormal processing, indicating that this batch of inductors cannot withstand the pressure values ​​applied during the original set centering, flipping and coding process. Therefore, the inductor packaging process is stopped, and the display screen displays the information. The staff inspects and adjusts the device to improve the quality of the finished inductors in subsequent packaging.

[0050] In the description of the present invention, it is necessary to understand that the terms "up", "down", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0051] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method for using an inductance testing and packaging integrated machine with an abnormal alarm function, comprising a control box (1), a working box (2) arranged on one side of the control box (1), and an inductance operation master control system electrically connected to the control box (1), characterized in that: The inductive operation master control system comprises: a loading module (3), the loading module (3) comprising a circular vibrator, a track arranged inside the circular vibrator, and a discharge end arranged at the lower end of the track; A transport module (4), the transport module (4) being connected to the discharge end and used for transmitting the inductance in the loading module (3); An alarm module (10), the alarm module (10) comprising a display screen and an alarm, used to remind workers whether the test results of the inductance quality of the batch of inductors are qualified during the entire packaging process; A suction nozzle (20), wherein an internal pipeline of the suction nozzle (20) is connected to an external air source; A first polarity component (24), used for performing a first polarity test; A first rotating assembly (23), the first rotating assembly (23) comprising a rotating clamping claw and an optical fiber sensor, and used for flipping the inductor; A second polarity component (25) is used for performing a second polarity test, wherein the first polarity component (24) and the second polarity component (25) both comprise a detection slot; A suction pump (34) is used to suck out the unqualified inductors; A first camera unit (40) is used to detect bulges on the inductor; A second camera unit (41) is used to detect bulges on the inductor; A first centering component (26) for defining the position of the inductor; A second centering component (27) for defining the position of the inductor; The steps of the method of use are as follows: S1: output the operating parameters of the inductance testing and packaging integrated machine in advance at the control box (1), put the inductance to be tested and packaged into the loading module (3), and then press the start button; S2: After the device is started, the inductors are moved to the bottom of the suction nozzle (20) in sequence through the handling module (4), and the suction nozzle (20) sucks and places the inductors; S3: The inductor completes the first centering, first polarity test, rotation, second polarity test, initial classification, first bulge detection and collection, coding, second bulge detection and collection, second centering, unloading, and packaging processes in sequence; S4: The judgment module receives the test data in the first polarity test, the second polarity test, the first bulge detection and collection, and the second bulge detection and collection process in S3, judges the quality of the corresponding inductor, and performs corresponding collection and classification; S5: The judgment module obtains the withstand voltage data of the batch of inductors according to the qualified quality data of the batch of inductors, and expresses it in the form of withstand voltage coefficient; The withstand voltage coefficient is recorded as η, which is calculated based on the polarity change and bulging change phenomenon under pressure. The specific calculation formula is: x100%, where n is the number of inductance tests that are artificially limited, a is the number of inductances in n whose polarity does not change for the first time but changes for the second time, b is the number of inductances in n whose polarity does not change but bulges, and c is the number of inductances in n that bulge due to inkjet pressure; S6: When the withstand voltage coefficient is high, the alarm module (10) will display the withstand voltage coefficient on the display screen, and the alarm will start to sound an alarm to prompt the staff to stop the machine and check the cause of the result; S7: When the withstand voltage coefficient is not high, the alarm module (10) does not work, and the S6 step is directly skipped. The inductor testing and packaging integrated machine continues to work until the inductor packaging is completed.

2. The method for using the inductance testing and packaging integrated machine with abnormal alarm function according to claim 1 is characterized in that: The qualified judgment process of the inductor quality in the first polarity test and the second polarity test in S4 is as follows: S41: when the detection result of the first polarity component (24) in the first polarity test is qualified, the judgment module transmits the result to the first rotating component (23), and the first rotating component (23) performs the inductor flipping process and performs the second polarity test at the same time. In the second polarity test, the second polarity component (25) continues to perform the polarity test to judge the polarity and withstand voltage performance of the inductor, and then performs the bulging test under the action of the suction nozzle (20). The judgment module accumulates the number of inductance detection results that are qualified in the first polarity detection result but unqualified in the second detection result; S42: When performing the first bulge detection, the first camera unit (40) and the second camera unit (41) below the fan-shaped disk collect data on the top-view area protruding part and the height protruding part of the inductor. When the corresponding suction pump (34) obtains data indicating that the bulge is unqualified, the suction pump (34) is started to collect the unqualified inductors. When the inductor bulge is qualified, the inductor coding process is performed. After the coding is completed, the second bulge detection is performed, and the judgment module accumulates the number of inductor detection results that are qualified in the first bulge but unqualified in the second bulge.

3. The method for using the inductance testing and packaging integrated machine with abnormal alarm function according to claim 1, characterized in that: The high value of the withstand voltage coefficient η in S6 is manually set at the control box (1). When the withstand voltage coefficient obtained by the judgment module reaches this value, the alarm starts to issue a processing abnormality alarm.

Citation Information

Patent Citations

  • Inductor and detecting and packaging equipment and method thereof

    CN111348236A