CN218647032U - Vacuum adsorption system for charging tray of MLCC testing machine - Google Patents
Vacuum adsorption system for charging tray of MLCC testing machine Download PDFInfo
- Publication number
- CN218647032U CN218647032U CN202222990109.7U CN202222990109U CN218647032U CN 218647032 U CN218647032 U CN 218647032U CN 202222990109 U CN202222990109 U CN 202222990109U CN 218647032 U CN218647032 U CN 218647032U
- Authority
- CN
- China
- Prior art keywords
- vacuum adsorption
- vacuum
- groove
- tray
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Conveyance Elements (AREA)
Abstract
The application discloses a vacuum adsorption system for a charging tray of an MLCC (multi-layer ceramic capacitor) testing machine, which comprises a testing tray, wherein the center of the testing tray is arranged at the driving end of a rotary driving mechanism, a plurality of testing hole sites for installing products are formed in the testing tray, and the testing hole sites are uniformly distributed in a circular ring shape; a first diversion trench and a second diversion trench are symmetrically arranged on any test hole position along the radial direction of the circular ring, the first diversion trench is positioned on the outer side of the circular ring, and the second diversion trench is positioned on the inner side of the circular ring; the vacuum chuck is provided with a vacuum adsorption groove which is used for communicating the first diversion groove or the second diversion groove to provide vacuum suction force for the test hole position; the vacuum adsorption groove comprises a first vacuum adsorption groove communicated with the first diversion groove and a second vacuum adsorption groove communicated with the second diversion groove, and the first vacuum adsorption groove is positioned below the second vacuum adsorption groove. The problem of the vacuum system poor stability of current charging tray has been solved to this application technical scheme.
Description
Technical Field
The application relates to the technical field of MLCC testing, in particular to a vacuum adsorption system for a charging tray of an MLCC testing machine.
Background
With the progress of 5G terminal equipment and the intelligent electric automobile industry, the domestic MLCC industry develops rapidly, and meanwhile, the development of domestic equipment manufactured by the MLCC is also driven; most of domestic MLCC testing machines at the present stage are provided with a swash plate type vacuum feeding system, and a chassis vacuum groove forms a circular ring to ensure the feeding efficiency of products and the stability in the testing process. However, because the vacuum groove is a complete ring, the direction of the vacuum adsorption force on the product is constant, and in the rotating process of the material tray, the position of the product on the material tray can be changed, so that the conditions that the vacuum adsorption force and the self gravity on the product have opposite directions exist, and the stability of the product is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a vacuum adsorption system for MLCC test machine charging tray, solves the problem of the poor stability of the vacuum system of current charging tray.
The embodiment of the application provides a vacuum adsorption system for a charging tray of an MLCC (multilayer ceramic capacitor) testing machine, which comprises a testing tray, wherein the center of the testing tray is arranged at the driving end of a rotary driving mechanism, a plurality of testing hole sites for installing products are formed in the testing tray, and the plurality of testing hole sites are uniformly distributed in a circular ring shape; a first diversion trench and a second diversion trench are symmetrically formed in any one test hole position along the radial direction of the circular ring, the first diversion trench is located on the outer side of the circular ring, and the second diversion trench is located on the inner side of the circular ring;
the vacuum chuck is provided with a vacuum adsorption groove which is used for communicating the first diversion groove or the second diversion groove to provide vacuum suction force for the test hole; the vacuum adsorption tank comprises a first vacuum adsorption tank communicated with the first diversion tank and a second vacuum adsorption tank communicated with the second diversion tank, and the first vacuum adsorption tank is positioned below the second vacuum adsorption tank.
In some embodiments, the first vacuum adsorption groove and the second vacuum adsorption groove are arranged in arc structures corresponding to the arrangement directions of the first diversion groove and the second diversion groove, respectively.
In some embodiments, the test holes are arranged in two groups, and the two groups of test holes are arranged in concentric circular ring shape.
In some embodiments, the rotary drive mechanism is configured to drive a motor.
In some embodiments, the vacuum holding tank is connected to an external vacuum holding device.
Compared with the prior art, the beneficial effects of this application are: the vacuum adsorption dish structure of current test machine charging tray has been improved, sets up the vacuum adsorption groove into a plurality of arc wall structures of different diameters, makes different direct vacuum adsorption groove and the different guiding gutter intercommunication on the test hole site to at the rotatory in-process of product test, make vacuum adsorption power all the time with product self gravity orientation same direction, thereby guarantee the stability of product, guarantee the measuring accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an installation structure between a test plate and a vacuum chuck according to the present application;
FIG. 2 is a schematic view of a test tray according to the present application;
FIG. 3 is a schematic view of a vacuum chuck according to the present application;
the implementation, functional features and advantages of the object of the present application will be further explained with reference to the embodiments, and with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
The vacuum adsorption system for the charging tray of the MLCC testing machine comprises a testing tray 1, wherein the center of the testing tray 1 is installed at the driving end of a rotary driving mechanism, a plurality of testing hole sites 11 for installing products are formed in the testing tray 1, and the testing hole sites 11 are uniformly distributed in a circular ring shape; a first diversion trench 12 and a second diversion trench 13 are symmetrically arranged on any one test hole site 11 along the radial direction of the circular ring, the first diversion trench 12 is positioned on the outer side of the circular ring, and the second diversion trench 13 is positioned on the inner side of the circular ring;
the testing device also comprises a vacuum adsorption disc 2 positioned below the testing disc 1, wherein the vacuum adsorption disc is provided with a vacuum adsorption groove which is used for communicating the first guide groove 12 or the second guide groove 13 to provide vacuum suction for the testing hole position 11; the vacuum adsorption grooves comprise a first vacuum adsorption groove 21 communicated with the first guide groove 12 and a second vacuum adsorption groove 22 communicated with the second guide groove 13, and the first vacuum adsorption groove 21 is positioned below the second vacuum adsorption groove 22.
It should be noted that, the structure of the vacuum adsorption disc 2 is improved in this embodiment, so as to ensure that the vacuum suction force received and the self gravity always keep the same direction in the process of loading, testing and unloading of the product, thereby ensuring the installation stability of the product and ensuring the testing precision.
Specifically, in the actual test process, the test disc 1 is installed along vertical direction slope, and the vacuum adsorption disc 2 position is unchangeable, and the test disc 1 is rotatory under the drive of rotary driving mechanism to drive test hole site 11 and rotate, test hole site 11 can be in proper order through first vacuum adsorption groove 21 and second vacuum adsorption groove 22.
In this embodiment, when the test hole site 11 rotates to the lower semicircle position, correspond with first vacuum adsorption groove 21, the product receives the effect of decurrent gravity, and simultaneously, first vacuum adsorption groove 21 communicates with first guiding gutter 12, and first guiding gutter 12 is located the ring outside, when semicircle region down, first guiding gutter 12 is located test hole site 11 below, therefore, vacuum adsorption power adsorbs the product from test hole site 11 below through first guiding gutter 12, make the gravity and the vacuum adsorption power direction that the product received the same, guarantee the stability of product.
When the test hole site 11 rotates to the upper semi-circle position, the test hole site corresponds to the second vacuum adsorption groove 22, the product is acted by downward gravity, meanwhile, the second vacuum adsorption groove 22 is communicated with the second diversion groove 13, the second diversion groove 13 is positioned on the inner side of the circular ring, and when the test hole site is in the upper semi-circle region, the second diversion groove 13 is also positioned below the test hole, so that the vacuum adsorption force adsorbs the product from the lower part of the test hole site 11 through the second diversion groove 13, the direction of the gravity and the vacuum adsorption force which are also applied to the product is the same, and the stability of the product is ensured.
Further, the first vacuum adsorption groove 21 and the second vacuum adsorption groove 22 are respectively arranged in arc structures corresponding to the arrangement directions of the first guide grooves 12 and the second guide grooves 13, so that the first guide grooves 12 and the second guide grooves 13 of the test hole sites 11 can be conveniently corresponding to each other, and the structure is simplified.
Further, the test hole sites 11 are arranged in two groups, and the test hole sites 11 are arranged in a concentric ring shape, so that the test of two groups of products can be completed simultaneously, and the test efficiency is improved.
Furthermore, the rotary driving mechanism is set as a driving motor, so that the stability of the rotating process is ensured.
Further, the vacuum suction groove is connected with an external vacuum suction device for providing a stable vacuum suction force.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (5)
1. A vacuum adsorption system for a charging tray of an MLCC (multi-layer ceramic capacitor) testing machine is characterized by comprising a test tray, wherein the center of the test tray is arranged at the driving end of a rotary driving mechanism, a plurality of test hole sites for installing products are formed in the test tray, and the test hole sites are uniformly distributed in a ring shape; a first diversion trench and a second diversion trench are symmetrically arranged on any one test hole site along the radial direction of the circular ring, the first diversion trench is positioned on the outer side of the circular ring, and the second diversion trench is positioned on the inner side of the circular ring;
the vacuum adsorption disc is arranged below the test disc, and is provided with a vacuum adsorption groove which is used for communicating the first guide groove or the second guide groove to provide vacuum suction force for the test hole; the vacuum adsorption tank comprises a first vacuum adsorption tank communicated with the first diversion tank and a second vacuum adsorption tank communicated with the second diversion tank, and the first vacuum adsorption tank is positioned below the second vacuum adsorption tank.
2. The vacuum adsorption system for a tray of an MLCC testing machine as claimed in claim 1, wherein said first vacuum adsorption groove and said second vacuum adsorption groove are arranged in a circular arc configuration corresponding to the arrangement direction of said first flow guide groove and said second flow guide groove, respectively.
3. The vacuum adsorption system for a tray of an MLCC testing machine according to claim 1, wherein the test holes are arranged in two groups, and the two groups of test holes are arranged in a concentric circular ring shape.
4. The vacuum adsorption system for a tray of an MLCC testing machine of claim 1, wherein the rotary drive mechanism is configured to drive a motor.
5. The vacuum chucking system for a tray of an MLCC testing machine as defined in claim 1 wherein said vacuum chucking chamber is connected to an external vacuum chucking apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222990109.7U CN218647032U (en) | 2022-11-09 | 2022-11-09 | Vacuum adsorption system for charging tray of MLCC testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222990109.7U CN218647032U (en) | 2022-11-09 | 2022-11-09 | Vacuum adsorption system for charging tray of MLCC testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647032U true CN218647032U (en) | 2023-03-17 |
Family
ID=85496241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222990109.7U Active CN218647032U (en) | 2022-11-09 | 2022-11-09 | Vacuum adsorption system for charging tray of MLCC testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572039A (en) * | 2023-11-17 | 2024-02-20 | 广东微容电子科技有限公司 | Test device and test method for chip three-terminal capacitive filter |
-
2022
- 2022-11-09 CN CN202222990109.7U patent/CN218647032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572039A (en) * | 2023-11-17 | 2024-02-20 | 广东微容电子科技有限公司 | Test device and test method for chip three-terminal capacitive filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218647032U (en) | Vacuum adsorption system for charging tray of MLCC testing machine | |
| CN110253132B (en) | Power battery tab welding device and method | |
| CN106731998A (en) | A kind of agitating device with lift action | |
| CN110065660B (en) | Automatic equidistant chaining packaging machine for capacitors | |
| CN201611653U (en) | Semiconductor wafer clamping device | |
| CN209267393U (en) | Motor rotation becomes rotor automatic assembling mechanism | |
| CN110736907A (en) | commutator withstand voltage full-automatic detection device and use method thereof | |
| CN208969199U (en) | A kind of semiconductor test jig | |
| CN111216035B (en) | Be used for bearing steel ball grinder | |
| CN105417285B (en) | Shaft device and photovoltaic welding belt admission machine are changed applied to photovoltaic welding belt admission machine | |
| CN109018874A (en) | Capacitor overturns feed device | |
| CN116626317A (en) | Automatic sampler device for full-automatic Kjeldahl nitrogen determination instrument | |
| CN218181073U (en) | PCB accessory equipment short circuit detection device | |
| CN211293140U (en) | Full automatic checkout device of withstand voltage of commutator | |
| CN209571477U (en) | A kind of polymer Li-ion battery fluid injection auxiliary device | |
| CN219340841U (en) | Steering device applied to transportation of film plating plates | |
| CN219853566U (en) | Multi-station index plate rotating mechanism | |
| CN202059027U (en) | Plug | |
| CN221016644U (en) | Centrifugal adapter loading device | |
| CN220795401U (en) | Automatic chip testing device | |
| CN217764819U (en) | Detection tool of dysmorphism flange product axiality and ear height | |
| CN215946011U (en) | Hoisting equipment buffering accessory material transport mechanism | |
| CN221290177U (en) | Pin taking and placing device for aging test seat | |
| CN213071080U (en) | UV machine tray | |
| CN215973751U (en) | Battery cell turnover device and automatic battery cell processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |