CN111768984A - High-efficiency automatic detection and energization method for capacitor - Google Patents
High-efficiency automatic detection and energization method for capacitor Download PDFInfo
- Publication number
- CN111768984A CN111768984A CN202010596074.1A CN202010596074A CN111768984A CN 111768984 A CN111768984 A CN 111768984A CN 202010596074 A CN202010596074 A CN 202010596074A CN 111768984 A CN111768984 A CN 111768984A
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- Prior art keywords
- capacitor
- detection
- core
- cores
- enabling
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- 239000003990 capacitor Substances 0.000 title claims abstract description 92
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 abstract description 9
- 238000012797 qualification Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
Abstract
The invention discloses a high-efficiency automatic detection and energization method for a capacitor, which comprises the following steps: the vibration disc orderly arranges the thin film capacitor cores according to the same arrangement mode, the thin film capacitor cores are sent to the material conveying guide rail one by one, and the material pushing assembly pushes the capacitor cores to the annular turntable; the capacitor core is contacted with the contact rod, the conductive copper sheet is conducted, and the capacitor core is subjected to energizing test; enabling tests comprise capacity and loss detection, voltage withstanding test, insulation resistance detection and enabling, after the capacitor core is enabled, discharging is carried out, and the voltage value is 40-220V; when the output of the detection energizing is low level, the capacitor core is charged, when the output voltage drops to a lower value of a standard value, the output voltage jumps, and circulation is carried out to obtain qualified products and unqualified products. The invention can improve the efficiency of capacitance detection and energization, prevent the thin film capacitor from being broken down when energized and improve the qualification rate of the capacitor.
Description
Technical Field
The invention belongs to the field of capacitor processing, and particularly relates to a high-efficiency automatic detection and energization method for a capacitor.
Background
The film capacitor generally includes a case, a capacitor core and two leads, the capacitor core is accommodated in the case, one end of the lead is connected to an electrode of the capacitor core, and the other end extends out of the case. The method is widely applied to electronic equipment such as household appliances, displays, lighting appliances, communication products, power supplies, instruments and meters. The main production flow of the film capacitor is as follows: coating, slitting, winding, hot pressing, metal spraying, edge opening, slicing, energizing, welding, packaging, sorting, taping and the like. The detection and energization are necessary procedures in the production of the thin-film capacitor, and the energization treatment is the treatment of charging and discharging the capacitor working in a nominal value state and is used for detecting and repairing the capacitor so as to ensure that the working state of the product meets the standard requirements of various technical parameters. The existing energizing treatment of the thin film capacitor generally adopts a pulse voltage energizing method, and the quality of the energizing is directly related to the quality of the capacitor, thereby influencing the yield of equipment. The existing capacitance detection and enabling method is easy to cause the thin film capacitor to be broken down when enabling, and reduces the qualification rate of the capacitor.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a method for automatically detecting and energizing a capacitor with high efficiency, which can improve the efficiency of detecting and energizing the capacitor and prevent the thin film capacitor from being broken down when energized.
In order to achieve the purpose, the invention provides a high-efficiency automatic detection and energization method for a capacitor, which comprises the following steps:
s1, arranging film capacitor cores orderly around a vibration disc of an intermittent detection energizing machine according to the same arrangement mode, conveying the film capacitor cores to a material conveying guide rail one by one, conveying the capacitor cores to a material pushing assembly by the material conveying guide rail, pushing the capacitor cores to an annular turntable by the material pushing assembly, transversely arranging the capacitor cores, clamping the capacitor cores by a clamping jaw, driving the battery core to rotate,
s2, a feeler lever is fixedly arranged at the top of the rotary table; the turntable rotates intermittently, the touch rod is driven by the cylinder to ascend and descend, the electric core stops intermittently, the capacitor core is contacted with the touch rod, the conductive copper sheet is conducted, and the capacitor core is subjected to energizing test;
s3, enabling tests comprise capacity and loss detection, voltage withstanding test, insulation resistance detection and enabling, and after the capacitor core is enabled, discharging is carried out, wherein the voltage value is 40-220V;
s4, when the output of the detection energizing is low level, the capacitor core is charged, the voltage at two ends of the capacitor core linearly rises along with the time, when the output voltage reaches a calibration upper value, the output voltage jumps to change the output from low level to high level, the voltage at two ends of the capacitor starts to linearly fall, when the output voltage falls to a calibration lower value, the output voltage jumps to change the output of the trigger from high level to original low level for circulation,
s5, enabling current is sampled, the minimum value of the sampled current is subjected to grading comparison, and the final comparison value is calculated to obtain a qualified product and an unqualified product; the qualified products enter a blanking station, the clamping jaw is loosened, and the pushing block pushes the qualified products down to enter a qualified product storage box; the unqualified products are clamped by the clamping jaws when passing through the qualified station, and then intermittently rotate until the waste products work, the clamping jaws are loosened, and the unqualified products are pushed down by the pushing block and enter the waste material recycling box.
Further, when the capacitor cores are conveyed to the energized testing mechanism, two capacitor cores are conveyed to each station.
Furthermore, the material pushing assembly comprises a push rod, an upper clamping rod and a lower clamping rod, the push rod is driven by the air cylinder, the push rod drives the upper clamping rod and the lower clamping rod to move forwards and backwards in a reciprocating mode, the upper clamping rod and the lower clamping rod clamp the capacitor core and send the capacitor core to the rotating disc, and after the capacitor core is clamped by the clamping jaws on the rotating disc from the left direction and the right direction, the upper clamping rod and the lower clamping.
The invention has the beneficial effects that:
the high-efficiency automatic detection and enabling method for the capacitor can improve the efficiency of capacitor detection and enabling, prevent the thin film capacitor from being broken down during enabling and improve the qualification rate of the capacitor.
Drawings
FIG. 1 is a schematic flow chart of a method for efficiently and automatically detecting and energizing a capacitor according to the present invention.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a method for high-efficiency automatic detection and energization of a capacitor includes the following steps:
s1, arranging film capacitor cores orderly around a vibration disc of an intermittent detection energizing machine according to the same arrangement mode, conveying the film capacitor cores to a material conveying guide rail one by one, conveying the capacitor cores to a material pushing assembly by the material conveying guide rail, pushing the capacitor cores to an annular turntable by the material pushing assembly, transversely arranging the capacitor cores, clamping the capacitor cores by a clamping jaw, driving the battery core to rotate,
s2, a feeler lever is fixedly arranged at the top of the rotary table; the turntable rotates intermittently, the touch rod is driven by the cylinder to ascend and descend, the electric core stops intermittently, the capacitor core is contacted with the touch rod, the conductive copper sheet is conducted, and the capacitor core is subjected to energizing test;
s3, enabling tests comprise capacity and loss detection, voltage withstanding test, insulation resistance detection and enabling, and after the capacitor core is enabled, discharging is carried out, wherein the voltage value is 40-220V;
and S4, when the output of the detection energizing is low level, the capacitor core is charged, the voltage at two ends of the capacitor core linearly rises along with the time, when the output voltage reaches a calibration upper value, the output voltage jumps to change the output from low level to high level, the voltage at two ends of the capacitor starts to linearly fall, when the output voltage falls to a calibration lower value, the output voltage jumps to change the output of the trigger from high level to original low level, and the cycle is carried out.
S5, enabling current is sampled, the minimum value of the sampled current is subjected to grading comparison, and the final comparison value is calculated to obtain a qualified product and an unqualified product; the qualified products enter a blanking station, the clamping jaw is loosened, and the pushing block pushes the qualified products down to enter a qualified product storage box; the unqualified products are clamped by the clamping jaws when passing through the qualified station, and then intermittently rotate until the waste products work, the clamping jaws are loosened, and the unqualified products are pushed down by the pushing block and enter the waste material recycling box.
In practical application, when the capacitor cores are conveyed to an energized testing mechanism, two capacitor cores are conveyed at each station.
In practical application, the material pushing assembly comprises a push rod, an upper clamping rod and a lower clamping rod, the push rod is driven by an air cylinder, the push rod drives the upper clamping rod and the lower clamping rod to move forwards and backwards in a reciprocating mode, the upper clamping rod and the lower clamping rod clamp the capacitor cores and send the capacitor cores to the rotating disc, and after the capacitor cores are clamped by the clamping jaws on the rotating disc from the left direction and the right direction, the upper clamping rod and the lower.
In summary, the following steps: the invention can improve the efficiency of capacitance detection and energization, prevent the thin film capacitor from being broken down when energized and improve the qualification rate of the capacitor.
The foregoing has described the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (3)
1. A high-efficiency automatic detection and enabling method for a capacitor is characterized in that: the method comprises the following steps:
s1, arranging film capacitor cores orderly around a vibration disc of an intermittent detection energizing machine according to the same arrangement mode, conveying the film capacitor cores to a material conveying guide rail one by one, conveying the capacitor cores to a material pushing assembly by the material conveying guide rail, pushing the capacitor cores to an annular turntable by the material pushing assembly, transversely arranging the capacitor cores, clamping the capacitor cores by a clamping jaw, driving the battery core to rotate,
s2, a feeler lever is fixedly arranged at the top of the rotary table; the turntable rotates intermittently, the touch rod is driven by the cylinder to ascend and descend, the electric core stops intermittently, the capacitor core is contacted with the touch rod, the conductive copper sheet is conducted, and the capacitor core is subjected to energizing test;
s3, enabling tests comprise capacity and loss detection, voltage withstanding test, insulation resistance detection and enabling, and after the capacitor core is enabled, discharging is carried out, wherein the voltage value is 40-220V;
s4, when the output of the detection energizing is low level, the capacitor core is charged, the voltage at two ends of the capacitor core linearly rises along with the time, when the output voltage reaches a calibration upper value, the output voltage jumps to change the output from the low level to the high level, the voltage at two ends of the capacitor starts to linearly fall, when the output voltage falls to the calibration lower value, the output voltage jumps to change the output of the trigger from the high level to the original low level, and the cycle is carried out;
s5, enabling current is sampled, the minimum value of the sampled current is subjected to grading comparison, and the final comparison value is calculated to obtain a qualified product and an unqualified product; the qualified products enter a blanking station, the clamping jaw is loosened, and the pushing block pushes the qualified products down to enter a qualified product storage box; the unqualified products are clamped by the clamping jaws when passing through the qualified station, and then intermittently rotate until the waste products work, the clamping jaws are loosened, and the unqualified products are pushed down by the pushing block and enter the waste material recycling box.
2. The method for efficient automatic detection and energization of capacitors of claim 1, wherein: when the capacitor cores are conveyed to the enabling testing mechanism, two capacitor cores are conveyed to each station.
3. The method for efficient automatic detection and energization of capacitors of claim 1, wherein: the material pushing assembly comprises a push rod, an upper clamping rod and a lower clamping rod, the push rod is driven by an air cylinder, the upper clamping rod and the lower clamping rod are driven by the push rod to move forwards and backwards in a reciprocating mode, the upper clamping rod and the lower clamping rod clamp the capacitor core and send the capacitor core to the rotary table, and after the capacitor core is clamped by the clamping jaws on the rotary table from the left direction and the right direction, the upper clamping rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596074.1A CN111768984A (en) | 2020-06-28 | 2020-06-28 | High-efficiency automatic detection and energization method for capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596074.1A CN111768984A (en) | 2020-06-28 | 2020-06-28 | High-efficiency automatic detection and energization method for capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111768984A true CN111768984A (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010596074.1A Pending CN111768984A (en) | 2020-06-28 | 2020-06-28 | High-efficiency automatic detection and energization method for capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111768984A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924776A (en) * | 2021-01-23 | 2021-06-08 | 深圳市凯特电子有限公司 | Aluminum electrolytic capacitor production process applying explosion-proof detection technology for detection |
| CN113567799A (en) * | 2021-09-28 | 2021-10-29 | 广东电网有限责任公司中山供电局 | 10kV capacitor integrated test device and test method thereof |
| CN115483025A (en) * | 2022-09-30 | 2022-12-16 | 安徽锐光电子科技有限公司 | Preparation process of mica sheet capacitor |
Citations (4)
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|---|---|---|---|---|
| US6448525B1 (en) * | 1997-04-08 | 2002-09-10 | Murata Manufacturing Co., Ltd. | Capacitor characteristics measurement and packing apparatus |
| CN106252103A (en) * | 2016-08-31 | 2016-12-21 | 南通新江海动力电子有限公司 | Thin film capacitor pulse is energized method |
| CN110164691A (en) * | 2019-05-06 | 2019-08-23 | 艾华新动力电容(苏州)有限公司 | A kind of high moisture-proof metalizing polypropylene thin film capacitor and its processing method |
| CN110931274A (en) * | 2018-08-30 | 2020-03-27 | 厦门迈通科技有限公司 | Structure of disk energizing machine |
-
2020
- 2020-06-28 CN CN202010596074.1A patent/CN111768984A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| US6448525B1 (en) * | 1997-04-08 | 2002-09-10 | Murata Manufacturing Co., Ltd. | Capacitor characteristics measurement and packing apparatus |
| CN106252103A (en) * | 2016-08-31 | 2016-12-21 | 南通新江海动力电子有限公司 | Thin film capacitor pulse is energized method |
| CN110931274A (en) * | 2018-08-30 | 2020-03-27 | 厦门迈通科技有限公司 | Structure of disk energizing machine |
| CN110164691A (en) * | 2019-05-06 | 2019-08-23 | 艾华新动力电容(苏州)有限公司 | A kind of high moisture-proof metalizing polypropylene thin film capacitor and its processing method |
Non-Patent Citations (1)
| Title |
|---|
| 任蓉莉等: ""薄膜电容赋能仪的研制"", 《电子工业专用设备》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924776A (en) * | 2021-01-23 | 2021-06-08 | 深圳市凯特电子有限公司 | Aluminum electrolytic capacitor production process applying explosion-proof detection technology for detection |
| CN113567799A (en) * | 2021-09-28 | 2021-10-29 | 广东电网有限责任公司中山供电局 | 10kV capacitor integrated test device and test method thereof |
| CN115483025A (en) * | 2022-09-30 | 2022-12-16 | 安徽锐光电子科技有限公司 | Preparation process of mica sheet capacitor |
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Application publication date: 20201013 |