CN219997183U - Test equipment for multi-path insulation resistance characteristics of ceramic capacitor - Google Patents
Test equipment for multi-path insulation resistance characteristics of ceramic capacitor Download PDFInfo
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- CN219997183U CN219997183U CN202321250730.8U CN202321250730U CN219997183U CN 219997183 U CN219997183 U CN 219997183U CN 202321250730 U CN202321250730 U CN 202321250730U CN 219997183 U CN219997183 U CN 219997183U
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- 238000012360 testing method Methods 0.000 title claims abstract description 179
- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 51
- 238000009413 insulation Methods 0.000 title claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 239000000523 sample Substances 0.000 claims description 23
- 238000012937 correction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000011112 process operation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a test equipment for ceramic capacitor multichannel insulation resistance characteristic, includes test box, positioning seat, mobile device, testing arrangement and controlling means: the test box comprises a test table and a to-be-tested position and a test position which are arranged on the test table at intervals; the positioning seat is movably arranged on the test bench and comprises a test substrate and a positioning plate arranged on the test substrate and used for placing a ceramic capacitor; the moving device is arranged in the test box and is connected with and drives the positioning seat to move from the to-be-tested position to the test position; the testing device can be arranged above the testing position in a vertical moving way to test the ceramic capacitors; the control device is arranged in the test box and is respectively connected with the test substrate, the moving device and the test device to respectively control the work of each component; by limiting the structure of the test equipment, the ceramic capacitor is automatically charged, tested for insulation resistance and discharged, the process operation defects caused by considered factors are reduced to the greatest extent, and the reliability of the measurement process is improved.
Description
Technical Field
The utility model belongs to the field of ceramic capacitor testing equipment, and particularly relates to testing equipment for multi-path insulation resistance characteristics of a ceramic capacitor.
Background
In the ceramic capacitor manufacturing industry, the insulation resistance test in the prior art is only one-way manual test, the efficiency is low, the labor cost is high, and if the productivity is to be improved, more test instruments are required to be purchased, and more workers are required to be recruited. In addition, the sizes of the existing ceramic capacitors are increased, and for large-size and large-capacity ceramic capacitor products, only a single product can be tested, the testing time is long, and the production efficiency is seriously affected, so that the technical limitations need to be overcome, and multi-path testing equipment capable of simultaneously testing the insulation resistances of a plurality of ceramic capacitors is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides test equipment for the multipath insulation resistance characteristics of a ceramic capacitor.
The utility model adopts the following technical scheme:
the test equipment for the multipath insulation resistance characteristics of the ceramic capacitor comprises a test box, a positioning seat, a moving device, a test device and a control device;
the test box comprises a test table and a to-be-tested position and a test position which are arranged on the test table at intervals;
the positioning seat is movably arranged on the test bench and comprises a test substrate and a positioning plate arranged on the test substrate and used for placing the ceramic capacitor, and a plurality of positioning holes used for placing the ceramic capacitor are formed in the positioning plate;
the moving device is arranged in the test box and is connected with and drives the positioning seat to move from the to-be-tested position to the test position;
the testing device comprises a mounting plate which can be arranged above the testing position in a vertically movable way, a plurality of testing probes which are arranged on the mounting plate and are opposite to the positioning holes one by one, a plurality of charging probes which are arranged on the mounting plate and are opposite to the testing substrate, and a driving mechanism which is arranged in the testing box, is connected with the mounting plate and drives the mounting plate to move vertically;
the control device is arranged in the test box and is respectively connected with the test substrate, the moving device and the test device to respectively control the work of each component.
Further, the control device comprises a power module, a controller and a display screen, wherein the power module is connected with the controller and supplies power for all the components; the controller is respectively connected with and controls the test substrate, the moving device, the plurality of test probes, the plurality of charging probes and the driving mechanism to work so as to charge, test and discharge the insulation resistance of the plurality of ceramic capacitors; the display screen is connected with the controller to display the result of the insulation resistance test.
Further, the positioning seat further comprises a base arranged at the bottom of the test substrate, a positioning column arranged on the base and used for fixing the test substrate, and a plurality of limiting blocks arranged on the base and used for limiting the installation position of the positioning plate.
Further, the moving device comprises a sliding table which is arranged on the test table and used for installing the positioning seat, a moving motor which is arranged in the test box and is connected with the test box and drives the sliding table to move, and a transmission piece which is arranged between the sliding table and the moving motor.
Further, the moving device further comprises a correction plate which is arranged on the test box and close to the test position to limit the moving position of the positioning seat.
Further, the driving mechanism comprises a driving motor arranged in the test box, a screw rod connected with the output end of the driving motor, a nut sleeve matched with the screw rod and two guide pieces arranged on two sides of the screw rod relatively.
Further, the driving motor is arranged in the test box through a motor mounting seat, the guide piece comprises a guide rod and a guide sleeve, and the upper end of the guide rod is connected with the motor mounting seat; the guide sleeve can be arranged on the guide rod in a vertical moving way, the guide sleeve is connected with the nut sleeve, and the mounting plate is connected with the guide sleeve.
Further, the guide piece further comprises a connecting plate connected between the guide sleeve and the mounting plate, the test box is provided with a yielding hole for the connecting plate to extend out, and the yielding hole extends along the vertical direction.
As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects: according to the utility model, by limiting the structure of the test equipment, the charging, insulation resistance testing and discharging of the ceramic capacitor are automatically completed, the technological operation defects caused by factors are reduced to the greatest extent, the reliability of the measurement process is improved, compared with the manual test, the ceramic capacitor end is not easy to scratch, and the overall quality of the ceramic capacitor is ensured; and the test equipment can test a plurality of ceramic capacitors at one time, so that the test efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a second schematic diagram of the structure of the present utility model;
FIG. 4 is a cross-sectional view of the structure of the present utility model;
in the figure, a 1-test box, a 2-positioning seat, a 3-test device, a 5-control device, a 11-test table, a 12-to-be-measured position, a 13-test position, a 14-yielding hole, a 21-base, a 22-test substrate, a 23-positioning plate, a 231-positioning hole, a 24-positioning column, a 25-limiting block, a 31-mounting plate, a 32-test probe, a 33-charging probe, a 34-driving mechanism, a 35-driving motor, a 36-screw rod, a 37-nut sleeve, a 38-guide piece, a 381-guide rod, a 382-guide sleeve, a 383-connecting plate, a 39-motor mounting seat, a 41-sliding table, a 42-moving motor, a 43-correction plate, a 51-power module, a 52-controller and a 53-display screen.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 4, a test apparatus for multi-path insulation resistance characteristics of a ceramic capacitor includes a test box 1, a positioning seat 2, a moving device, a test device 3, and a control device 5.
The test box 1 comprises a test table 11, and a to-be-tested position 12 and a test position 13 which are arranged on the test table 11 at intervals.
The positioning seat 2 is movably arranged on the test bench 11 and comprises a base 21, a test substrate 22 arranged on the base 21, a positioning plate 23 arranged on the test substrate 22 and used for placing a ceramic capacitor, positioning columns 24 arranged on the base 21 and used for fixing the test substrate 22, and a plurality of limiting blocks 25 arranged on the base 21 and used for limiting the installation position of the positioning plate 23, and particularly, a plurality of positioning holes 231 used for placing the ceramic capacitor are formed in the positioning plate 23, and the test substrate 22 is a limited test circuit board; further, the area of the positioning plate 23 is smaller than that of the test substrate 22, and a plurality of limiting blocks 25 are arranged around the positioning plate 23 to limit the installation position of the positioning plate 23; during testing, the ceramic capacitors are subjected to shaking arrangement by using the shaking tool, and then the arranged ceramic capacitors are transferred to the positioning plate 23 at one time for subsequent testing.
The moving device is arranged in the test box 1, is connected with and drives the positioning seat 2 to move from the to-be-tested position 12 to the test position 13, comprises a sliding table 41 arranged on the test table 11 and used for installing the positioning seat 2, a moving motor 42 arranged in the test box 1 and connected with and driving the sliding table 41 to move, and a transmission piece arranged between the sliding table 41 and the moving motor 42, and concretely comprises a correction plate 43 arranged on the test box 1 and close to the test position 13 so as to limit the moving position of the positioning seat 2, and the positioning seat 2 can precisely move to the test position 13 through the arrangement of the correction plate 43; further, the driving member may adopt a screw-nut pair, and the sliding table 41 is driven to move by the cooperation of the moving motor 42 and the screw-nut pair, so as to drive the positioning seat 2 to move back and forth between the to-be-tested position 12 and the testing position 13.
The testing device 3 comprises a mounting plate 31 which can move up and down and is arranged above the testing position 13, a plurality of testing probes 32 which are arranged on the mounting plate 31 and are opposite to the plurality of positioning holes 231 one by one, a plurality of charging probes 33 which are arranged on the mounting plate 31 and are opposite to the testing substrate 22, and a driving mechanism 34 which is arranged in the testing box 1 and is connected with the mounting plate 31 and drives the mounting plate 31 to move up and down, wherein during testing, the driving mechanism 34 drives the mounting plate 31 to move down so that the plurality of charging probes 33 are connected with the testing substrate 22 in a contact way, the plurality of testing probes 32 are connected with the plurality of ceramic capacitors in a contact way, and then the subsequent testing is started; specifically, the test probe 32 and the charging probe 33 are components for testing the insulation characteristics of the capacitor resistor, and the specific structure and the working principle thereof will not be further described.
The driving mechanism 34 comprises a driving motor 35 arranged in the test box 1, a screw rod 36 connected with the output end of the driving motor 35, a nut sleeve 37 matched with the screw rod 36, two guide pieces 38 oppositely arranged at two sides of the screw rod 36 and a motor mounting seat 39 arranged in the test box 1 and used for mounting the driving motor 35; specifically, the guide member 38 includes a guide rod 381, a guide sleeve 382 and a connection plate 383, and the upper end of the guide rod 381 is connected with the motor mounting seat 39; a guide sleeve 382 is provided on the guide rod 381 so as to be movable up and down, and the nut sleeve 37 is connected to the guide sleeve 382; the connecting plate 383 is arranged on the guide sleeve 382 and is connected with the mounting plate 31; further, the test box 1 is provided with a relief hole 14 for the connection plate 383 to extend out, and the relief hole 14 extends in the vertical direction; the guide piece 38 is matched with the screw rod 36 and the nut sleeve 37 to ensure the stability of the up-and-down movement of the mounting plate 31.
The control device 5 is arranged in the test box 1 and is respectively connected with the test substrate 22, the moving device and the test device 3 to respectively control the work of each component, and comprises a power module 51, a controller 52 and a display screen 53, wherein the power module 51 is connected with the controller 52 to supply power for each component; the controller 52 is respectively connected with and controls the test base 22 board, the moving device, the plurality of test probes 32, the plurality of charging probes 33 and the driving mechanism 34 to work so as to charge the plurality of ceramic capacitors and discharge the insulation resistance tester; the display screen 53 is connected with the controller 52 to display the result of the insulation resistance test; specifically, the power module 51 is a dc charging power supply, and the controller 52 is a PLC controller.
The specific test steps are as follows:
firstly, a plurality of ceramic capacitors are arranged in a shaking way through a shaking tool, then the ceramic capacitors are transferred onto a positioning plate 23 at one time, and then a sliding table 41 is driven to move through a moving motor 42 to drive a positioning seat 2 to move from a to-be-tested position 12 to a testing position 13;
step two, the driving motor 35 controls the screw rod 36 to work so as to drive the mounting plate 31 to move downwards, and drive the test probes 32 and the charging probes 33 to move downwards until the plurality of test probes 32 are respectively connected with the plurality of ceramic capacitors in a contact manner, and the plurality of charging probes 33 are respectively connected with the test substrate 22 in a contact manner;
step three, controlling the power module 51 to charge the ceramic capacitors, after the charging is completed, controlling the test probes 32 to perform insulation resistance test on the ceramic capacitors one by one, wherein the qualified test station is displayed as green on the display screen 53, and the unqualified test station is displayed as red; after the test is completed, the controller 52 switches modes to discharge the plurality of ceramic capacitors;
and step four, after the discharge is completed, the mobile motor 42 drives the sliding table 41 to move back to drive the positioning seat 2 to move from the test position 12 to the to-be-tested position 13, and then an operator takes out the unqualified ceramic capacitor according to the corresponding station so as to complete the insulation resistance test of the ceramic capacitor.
According to the utility model, by limiting the structure of the test equipment, the charging, insulation resistance testing and discharging of the ceramic capacitor are automatically completed, the technological operation defects caused by factors are reduced to the greatest extent, the reliability of the measurement process is improved, compared with the manual test, the ceramic capacitor end is not easy to scratch, and the overall quality of the ceramic capacitor is ensured; and the test equipment can test a plurality of ceramic capacitors at one time, so that the test efficiency is effectively improved.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.
Claims (8)
1. A test apparatus for a ceramic capacitor having multiple insulation resistance characteristics, characterized in that: the device comprises a test box, a positioning seat, a moving device, a test device and a control device;
the test box comprises a test table and a to-be-tested position and a test position which are arranged on the test table at intervals;
the positioning seat is movably arranged on the test bench and comprises a test substrate and a positioning plate arranged on the test substrate and used for placing the ceramic capacitor, and a plurality of positioning holes used for placing the ceramic capacitor are formed in the positioning plate;
the moving device is arranged in the test box and is connected with and drives the positioning seat to move from the to-be-tested position to the test position;
the testing device comprises a mounting plate which can be arranged above the testing position in a vertically movable way, a plurality of testing probes which are arranged on the mounting plate and are opposite to the positioning holes one by one, a plurality of charging probes which are arranged on the mounting plate and are opposite to the testing substrate, and a driving mechanism which is arranged in the testing box, is connected with the mounting plate and drives the mounting plate to move vertically;
the control device is arranged in the test box and is respectively connected with the test substrate, the moving device and the test device to respectively control the work of each component.
2. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics according to claim 1, wherein: the control device comprises a power module, a controller and a display screen, wherein the power module is connected with the controller and supplies power for all the components; the controller is respectively connected with and controls the test substrate, the moving device, the plurality of test probes, the plurality of charging probes and the driving mechanism to work so as to charge, test and discharge the insulation resistance of the plurality of ceramic capacitors; the display screen is connected with the controller to display the result of the insulation resistance test.
3. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics according to claim 1, wherein: the positioning seat further comprises a base arranged at the bottom of the test substrate, a positioning column arranged on the base and used for fixing the test substrate, and a plurality of limiting blocks arranged on the base and used for limiting the installation position of the positioning plate.
4. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics according to claim 1, wherein: the moving device comprises a sliding table, a moving motor and a transmission piece, wherein the sliding table is arranged on the test table and used for installing the positioning seat, the moving motor is arranged in the test box and connected with the test box and drives the sliding table to move, and the transmission piece is arranged between the sliding table and the moving motor.
5. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics as set forth in claim 4, wherein: the moving device further comprises a correction plate which is arranged on the test box and close to the test position to limit the moving position of the positioning seat.
6. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics according to claim 1, wherein: the driving mechanism comprises a driving motor arranged in the test box, a screw rod connected with the output end of the driving motor, a nut sleeve matched with the screw rod and two guide pieces oppositely arranged on two sides of the screw rod.
7. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics as set forth in claim 6, wherein: the driving motor is arranged in the test box through a motor mounting seat, the guide piece comprises a guide rod and a guide sleeve, and the upper end of the guide rod is connected with the motor mounting seat; the guide sleeve can be arranged on the guide rod in a vertical moving way, the guide sleeve is connected with the nut sleeve, and the mounting plate is connected with the guide sleeve.
8. A test apparatus for ceramic capacitor multi-path insulation resistance characteristics as set forth in claim 7, wherein: the guide piece further comprises a connecting plate connected between the guide sleeve and the mounting plate, the test box is provided with a yielding hole for the connecting plate to extend out, and the yielding hole extends along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321250730.8U CN219997183U (en) | 2023-05-22 | 2023-05-22 | Test equipment for multi-path insulation resistance characteristics of ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321250730.8U CN219997183U (en) | 2023-05-22 | 2023-05-22 | Test equipment for multi-path insulation resistance characteristics of ceramic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997183U true CN219997183U (en) | 2023-11-10 |
Family
ID=88608667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321250730.8U Active CN219997183U (en) | 2023-05-22 | 2023-05-22 | Test equipment for multi-path insulation resistance characteristics of ceramic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997183U (en) |
-
2023
- 2023-05-22 CN CN202321250730.8U patent/CN219997183U/en active Active
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