CN212783108U - Online surge detection device of full-automatic high-voltage aging machine - Google Patents
Online surge detection device of full-automatic high-voltage aging machine Download PDFInfo
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- CN212783108U CN212783108U CN202021511320.0U CN202021511320U CN212783108U CN 212783108 U CN212783108 U CN 212783108U CN 202021511320 U CN202021511320 U CN 202021511320U CN 212783108 U CN212783108 U CN 212783108U
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Abstract
The utility model provides a full-automatic high-voltage aging machine online surge detection device, including PLC controller and electric capacity conveyer belt, electric capacity conveyer belt side be equipped with charge station, withstand voltage test station and material returned station, charge station and withstand voltage test station be equipped with respectively and be used for with electric capacity pin electricity on the electric capacity conveyer belt charge test press from both sides with the test clamp that discharges, charge station's the test clamp that charges is connected with the surge tester, withstand voltage test station's the test clamp that discharges is connected with voltage detector, the material returned station is equipped with material returned mechanism, charge test press from both sides and discharge test press from both sides all including clip body, the cam actuating mechanism that drives the clip body and detect the photoelectric switch that the clip body opened and shut the state. Compared with the prior art, the device utilizes the conveyer belt to convey the product to each station, and the surge tester charges on line, and voltage detector on-line measuring voltage realizes online surge test, effectively with the ageing potential defective products in the selected good products fill explode and test rejection.
Description
Technical Field
The utility model relates to an electrolytic capacitor equipment technical field, especially a full-automatic high-pressure aging machine online surge detection device.
Background
In the production process of the aluminum electrolytic capacitor, the full-automatic high-voltage aging equipment applies a certain voltage and current to the product to repair the aluminum oxide film damaged by the process in a specific temperature environment, few high-voltage products aged by the process have defects inside and abnormal appearance, the electrical property is close to that of normal products during sorting, and the high-voltage products cannot be completely removed by the process, so that a capacitor manufacturer additionally installs surge impact on an aging machine to achieve the effect of removal. The surge current is a fixed large current, and different surge currents are needed due to different models, specifications and sizes of products, so that the requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a full-automatic high-pressure aging machine online surge detection device has realized online surge test, can effectively select separately the yields with ageing in having potential defective products to fill to explode and test and reject to prevent that the inflow customer end causes heavy big visitor to complain badly, guaranteed the quality of product.
The utility model adopts the technical proposal that:
the online surge detection device of the full-automatic high-voltage aging machine comprises a PLC (programmable logic controller) and a capacitor conveyor belt, and is characterized in that a charging station, a voltage-withstanding test station and a material returning station are arranged on the side edge of the capacitor conveyor belt, the charging station and the voltage-withstanding test station are respectively provided with a charging test clamp and a discharging test clamp which are electrically connected with capacitor pins on the capacitor conveyor belt, the charging test clamp of the charging station is connected with a surge tester, the discharging test clamp of the voltage-withstanding test station is connected with a voltage detector, the material returning station is provided with a material returning mechanism, and the charging test clamp and the discharging test clamp respectively comprise a clamp body, a cam driving mechanism for driving the clamp body to open and close and a photoelectric switch for detecting the open and close state; the surge tester is also connected with at least two resistors in series, and each resistor is respectively connected with a resistor short-circuit switch in parallel; the PLC is connected with and controls the charging test clamp and the discharging test clamp to be opened and closed, controls the surge tester to be started to charge the capacitor according to a detection signal of the photoelectric switch connected with the charging test clamp, controls the voltage detector to start discharging detection according to a detection signal of the photoelectric switch connected with the discharging test clamp, and controls the material returning mechanism to return materials from the capacitor conveying belt according to an output signal of the voltage detector; the PLC is also connected with and controls the on-off of the resistor short-circuit switch.
Preferably, the clamp body comprises a clamping arm mounting seat, an insulated upper clamping arm and an insulated lower clamping arm are hinged to the clamping arm mounting seat, and two conductive metal parts which are respectively used for electrically contacting two pins of the capacitor are arranged on the clamping surfaces of the upper clamping arm and/or the lower clamping arm; the cam driving mechanism is arranged on the clamping arm mounting seat and is in transmission connection with the tail parts of the upper clamping arm and the lower clamping arm.
Preferably, the material returning mechanism comprises a shifting rod for shifting out defective products on the capacitor conveyer belt and a shifting rod driver for driving the shifting rod to extend out.
Preferably, one side of the capacitor conveying belt is provided with a defective product box for receiving defective products pushed out by the material returning mechanism.
More preferably, the resistance value of each resistor is 1 Ω.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a full-automatic high-voltage aging machine on-line surge detection device utilizes electric capacity conveyer belt conveying electric capacity to each station, and the surge tester charges on line, and voltage detector on-line measuring voltage has realized online surge test, can effectively select separately the defective products with ageing to have potential defective goods to fill to explode and test rejection to prevent that the inflow customer end causes heavy big visitor to complain badly, guaranteed the quality of product.
Drawings
Fig. 1 is a schematic view of an online surge detection device of a full-automatic high-voltage aging machine provided by the present invention;
fig. 2, for the utility model provides a pair of surge detector's schematic diagram among full-automatic high-pressure aging machine online surge detection device.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 to fig. 2 illustrate a preferred embodiment of the online surge detection device of a full-automatic high-voltage aging machine according to the present invention. As shown in fig. 1 to 2, the online surge detection device of the full-automatic high-voltage aging machine comprises a PLC controller 20 and a capacitor conveyor belt 10, wherein a charging station 101, a voltage-withstanding test station 102 and a material returning station 103 are arranged on the side edge of the capacitor conveyor belt 10, the charging station 101 and the voltage-withstanding test station 102 are respectively provided with a charging test clip 30 and a discharging test clip 40 which are electrically connected with pins of a capacitor 100 on the capacitor conveyor belt, the charging test clip 30 of the charging station 101 is connected with a surge tester 50, the discharging test clip of the voltage-withstanding test station 102 is connected with a voltage detector 60, the material returning station 103 is provided with a material returning mechanism 70, and the charging test clip and the discharging test clip each comprise a clip body 31 (41), a cam driving mechanism 32 (42) for driving the clip body to open and close, and a photoelectric switch 33 (43) for detecting the open and; the surge tester 50 is also connected in series with at least two resistors 51, and each resistor 51 is respectively connected in parallel with a resistor short-circuit switch 52; the PLC 20 is connected with and controls the charging test clamp 30 and the discharging test clamp 40 to be opened and closed, controls the surge tester to be opened to charge the capacitor according to the detection signal of the photoelectric switch connected with the charging test clamp, controls the voltage detector to be opened to discharge and detect according to the detection signal of the photoelectric switch connected with the discharging test clamp, and controls the material returning mechanism to return materials from the capacitor conveyor belt according to the output signal of the voltage detector; the PLC is also connected with and controls the on-off of the resistor short-circuit switch 52, when the capacitor is transmitted to a charging station, the cam driving mechanism 32 drives the clamp body 31 to be clamped on a pin of the capacitor 100, when the clamp body 31 is detected to be clamped by the photoelectric switch 33, the photoelectric switch 33 sends a signal to the PLC 20, the PLC controls the start of the surge detector 50, and controls the on-off of the resistor short-circuit switch 52 according to the type of the capacitor 100 so as to control the number of resistors 51 in an access circuit and charge the capacitor 100; after charging for a period of time, the cam driving mechanism 32 drives the clip body 31 to open, when the photoelectric switch 33 detects that the clip body 31 is open, the photoelectric switch 33 sends a signal to the PLC controller 20, and the PLC controller controls the surge detector 50 to be switched off, so as to stop charging the capacitor 100; the capacitor conveyor belt 10 runs 3-4 self-discharging stations on the capacitor 100 to reach a withstand voltage testing station 102, the cam driving mechanism 42 drives the clamp body 41 to be clamped on a pin of the capacitor 100, when the clamp body 41 is detected to be clamped by the photoelectric switch 43, the photoelectric switch 43 sends a signal to the PLC 20, the PLC controls the voltage detector 60 to be started, the capacitor 100 is detected by the voltage detector, and the detection signal is sent to the PLC; the cam driving mechanism 42 drives the clamp body 41 to open, when the photoelectric switch 43 detects that the clamp body 41 is open, the photoelectric switch 43 sends a signal to the PLC controller 20, the voltage detector 60 stops detecting, the capacitor conveyor belt 10 runs the capacitor 100 to the material returning station 103, and the PLC controller 20 controls the material returning mechanism to return materials from the capacitor conveyor belt according to the output signal of the voltage detector.
The clamp body 31 (41) comprises a clamping arm mounting seat, an insulated upper clamping arm 311 (411) and a lower clamping arm 312 (412) are hinged on the clamping arm mounting seat, and two conductive metal parts 313 (413) for electrically contacting two pins of a capacitor are arranged on the clamping surfaces of the upper clamping arm and/or the lower clamping arm respectively; the cam driving mechanism 32 (42) is arranged on the clamping arm mounting seat, is in transmission connection with the tail parts of the upper clamping arm 311 (411) and the lower clamping arm 312 (412), and drives the upper clamping arm and the lower clamping arm to open and close through the cam driving mechanism 32 (42); in the clip body 31 connected to the surge tester 50, the conductive metal member 313 is connected to the surge tester 50; and the conductive metal piece 413 of the clip body 41 connected to the voltage detector 60 is connected to the voltage detector 60.
The material returning mechanism 70 comprises a shifting rod 71 used for pulling out defective products on the capacitor conveying belt and a shifting rod driver 72 used for driving the shifting rod to extend out, and the shifting rod 71 is driven by the shifting rod driver 72 to move so as to pull out the defective products on the capacitor conveying belt 10. And a defective product box 80 for receiving a defective product pushed out by the material returning mechanism is arranged on one side of the capacitor conveyor belt.
In a preferred embodiment, each resistor 51 has a resistance of 1 Ω. The PLC is used for controlling the on-off of the resistor short-circuit switch, different surge impact power supplies are needed according to different model specifications and product sizes of capacitors, different current-limiting resistors are automatically selected by the PLC, so that the requirement that surge current is suitable for automatic selection is met, different current-limiting resistor values are set through different model specifications of capacitors of a computer, and the access of the current-limiting resistors is controlled through the PLC, so that the surge resistance value is changed.
The specific detection process of the online surge detection device of the full-automatic high-voltage aging machine is as follows: 1) the capacitor is conveyed to a charging station, and the cam driving mechanism 32 drives the clamp body 31 to clamp on the pins of the capacitor 100; 2) when the photoelectric switch 33 detects that the clamp body 31 is clamped, the photoelectric switch 33 sends a signal to the PLC 20, the PLC controls the start of the surge detector 50, and controls the on-off of the resistor short-circuit switch 52 according to the type of the capacitor 100 so as to control the number of resistors 51 in the access circuit and charge the capacitor 100; 3) after charging for a period of time, the cam driving mechanism 32 drives the clip body 31 to open, when the photoelectric switch 33 detects that the clip body 31 is open, the photoelectric switch 33 sends a signal to the PLC controller 20, and the PLC controller controls the surge detector 50 to be switched off, so as to stop charging the capacitor 100; 4) the capacitor conveyor belt 10 runs the capacitor 100 to 3-4 self-discharge stations to reach a withstand voltage test station 102, and the cam driving mechanism 42 drives the clamp body 41 to clamp the pins of the capacitor 100; 5) when the photoelectric switch 43 detects that the clamp body 41 is clamped, the photoelectric switch 43 sends a signal to the PLC controller 20, the PLC controller controls the voltage detector 60 to start, the capacitor 100 is detected by the voltage detector, and the detection signal is sent to the PLC controller; 6) the cam driving mechanism 42 drives the clamp body 41 to open, when the photoelectric switch 43 detects that the clamp body 41 opens, the photoelectric switch 43 sends a signal to the PLC 20, and the voltage detector 60 stops detecting; 7) the capacitor conveying belt 10 moves the capacitor 100 to the material returning station 103, the PLC 20 controls the material returning mechanism to return the material from the capacitor conveying belt according to the output signal of the voltage detector, and the deflector rod driver 72 drives the deflector rod 71 to move so as to pull out the defective product on the capacitor conveying belt 10 to the defective product box 80.
To sum up, the technical scheme of the utility model can be fully effectual the above-mentioned utility model purpose of realization, just the utility model discloses a structure and functional principle all obtain abundant verification in the embodiment, can reach anticipated efficiency and purpose, do not deviating from the utility model discloses a under the prerequisite of principle and essence, can make multiple change or modification to the embodiment of utility model. Therefore, the present invention includes all the alternative contents within the scope mentioned in the claims, and all the equivalent changes made within the claims of the present invention are included in the claims of the present application.
Claims (5)
1. The online surge detection device of the full-automatic high-voltage aging machine comprises a PLC (programmable logic controller) and a capacitor conveyor belt, and is characterized in that a charging station, a voltage-withstanding test station and a material returning station are arranged on the side edge of the capacitor conveyor belt, the charging station and the voltage-withstanding test station are respectively provided with a charging test clamp and a discharging test clamp which are electrically connected with capacitor pins on the capacitor conveyor belt, the charging test clamp of the charging station is connected with a surge tester, the discharging test clamp of the voltage-withstanding test station is connected with a voltage detector, the material returning station is provided with a material returning mechanism, and the charging test clamp and the discharging test clamp respectively comprise a clamp body, a cam driving mechanism for driving the clamp body to open and close and a photoelectric switch for detecting the open and close state; the surge tester is also connected with at least two resistors in series, and each resistor is respectively connected with a resistor short-circuit switch in parallel; the PLC is connected with and controls the charging test clamp and the discharging test clamp to be opened and closed, controls the surge tester to be started to charge the capacitor according to a detection signal of the photoelectric switch connected with the charging test clamp, controls the voltage detector to start discharging detection according to a detection signal of the photoelectric switch connected with the discharging test clamp, and controls the material returning mechanism to return materials from the capacitor conveying belt according to an output signal of the voltage detector; the PLC is also connected with and controls the on-off of the resistor short-circuit switch.
2. The online surge detection device of the full-automatic high-voltage aging machine according to claim 1, characterized in that: the clamp body comprises a clamping arm mounting seat, an upper insulating clamping arm and a lower insulating clamping arm are hinged to the clamping arm mounting seat, and two conductive metal parts which are respectively used for electrically contacting two pins of the capacitor are arranged on the clamping surfaces of the upper clamping arm and/or the lower clamping arm; the cam driving mechanism is arranged on the clamping arm mounting seat and is in transmission connection with the tail parts of the upper clamping arm and the lower clamping arm.
3. The online surge detection device of the full-automatic high-voltage aging machine according to claim 1, characterized in that: the material returning mechanism comprises a shifting rod used for shifting out defective products on the capacitor conveying belt and a shifting rod driver used for driving the shifting rod to extend out.
4. The online surge detection device of the full-automatic high-voltage aging machine according to claim 1, characterized in that: and a defective product box for receiving the defective products pushed out by the material returning mechanism is arranged on one side of the capacitor conveying belt.
5. The online surge detection device of the full-automatic high-voltage aging machine according to claim 1, characterized in that: the resistance value of each resistor is 1 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511320.0U CN212783108U (en) | 2020-07-28 | 2020-07-28 | Online surge detection device of full-automatic high-voltage aging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511320.0U CN212783108U (en) | 2020-07-28 | 2020-07-28 | Online surge detection device of full-automatic high-voltage aging machine |
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| CN212783108U true CN212783108U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021511320.0U Expired - Fee Related CN212783108U (en) | 2020-07-28 | 2020-07-28 | Online surge detection device of full-automatic high-voltage aging machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308736A (en) * | 2021-12-29 | 2022-04-12 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor product surge current performance test method and test equipment |
-
2020
- 2020-07-28 CN CN202021511320.0U patent/CN212783108U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308736A (en) * | 2021-12-29 | 2022-04-12 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor product surge current performance test method and test equipment |
| CN114308736B (en) * | 2021-12-29 | 2023-05-30 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor product surge current performance test method and test equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |