CN210220968U - Pressure tightening assembly based on CCD (Charge coupled device) battery measuring technology - Google Patents
Pressure tightening assembly based on CCD (Charge coupled device) battery measuring technology Download PDFInfo
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- CN210220968U CN210220968U CN201920922854.3U CN201920922854U CN210220968U CN 210220968 U CN210220968 U CN 210220968U CN 201920922854 U CN201920922854 U CN 201920922854U CN 210220968 U CN210220968 U CN 210220968U
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Abstract
The utility model provides a pressure tightening assembly based on a CCD measuring battery technology, which comprises a mounting plate, at least one tightening device and a reference adjusting device, wherein the tightening device and the reference adjusting device are arranged on the mounting plate; the tightening device comprises a tightening drive, a tightening frame, a pressure sensor, a tightening block and a placing plate, the tightening frame is arranged on the mounting plate through a guide rail, the inner side of the tightening frame is respectively provided with the pressure sensor and the tightening block, the reference adjusting device comprises an adjusting drive and a reference frame, the reference frame is arranged on the mounting plate through an adjusting guide rail, the reference frame is positioned above the tightening frame, and the reference frame is provided with a reference block which is arranged in parallel with the tightening block. The device has the beneficial effects that the pressure tightening device eliminates the interference of burrs, bulges and the like on the outer edge of the product on CCD visual imaging, and the errors of the appearance of the product in different forms are eliminated by depending on the parallelism of the two sides and the tightening blocks.
Description
Technical Field
The utility model relates to an in the battery manufacturing process, based on CCD to the technical field of battery measurement, specifically be a pressure and tight subassembly based on CCD measures battery technology.
Background
In the production process of the lithium battery, the quality of the whole production can be controlled in various modes in order to control the production process, wherein the overall dimension of the lithium battery needs to be controlled, and a CCD is used for reading the overall dimension of the lithium battery so as to judge whether the dimension of the lithium battery is qualified or not.
In the prior art, the CCD adopts a non-contact type mode for measurement, so that the defects exist:
1. local burrs at the edge of the product can cause visual imaging errors, and impurity points cannot be effectively removed, so that data are abnormal;
2. the product edge is irregular, so that the CCD point taking calculation completely depends on the shape change of the product, and under different measurement positions, the product test data can be greatly fluctuated, so that the data repeatability is poor.
Disclosure of Invention
An object of the utility model is to provide a pressure based on CCD measures battery technology and tight subassembly to solve the technical problem in the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
a pressure tightening assembly based on a CCD (charge coupled device) measurement battery technology comprises a mounting plate, at least one tightening device and a reference adjusting device, wherein the tightening device and the reference adjusting device are arranged on the mounting plate;
the tightening device comprises a tightening driving and tightening frame, a pressure sensor, a tightening block and a placing plate, the tightening frame is arranged on the mounting plate through a guide rail, the inner side of the tightening frame is respectively provided with the pressure sensor and the tightening block, the pressure sensor is arranged between the tightening frame and the tightening block in a contact manner, the placing plate is fixedly arranged on the mounting plate, and the placing plate is positioned below the tightening frame and the tightening block;
the reference adjusting device comprises an adjusting drive and a reference frame, the reference frame is arranged on the mounting plate through an adjusting guide rail, the reference frame is located above the tightening frame, a reference block parallel to the tightening block is arranged on the reference frame, and one side, opposite to the tightening block, of the reference block is a reference surface.
The further technical scheme is as follows: the mounting plate is arranged on the fixing frame along the X-axis direction through the guide rail assembly, the driving device is arranged on the fixing frame, and the driving device drives the mounting plate to move along the X-axis direction through the lead screw assembly.
The further technical scheme is as follows: the placing plate is provided with a mounting hole, and a sucker is arranged in the mounting hole.
The further technical scheme is as follows: the tightening frame is of an inverted U shape with an opening at one side, the reference surface of the reference frame is positioned in the opening direction, and the reference surface and the tightening block are arranged oppositely.
The further technical scheme is as follows: the clamping device is sequentially arranged on the mounting plate along the X-axis direction, and three reference blocks which are respectively matched with the clamping blocks are arranged on the reference frame.
The further technical scheme is as follows: the parallel driving device further comprises an induction sheet for triggering the photoelectric switch for limiting and the photoelectric switch, wherein the photoelectric switch is respectively arranged on the front limiting part and the rear limiting part.
Compared with the prior art, the pressure tightening device eliminates the interference of burrs, bulges and the like on the outer edge of the product on CCD visual imaging, and eliminates the appearance errors of the product in different forms by depending on the parallelism of the tightening blocks on two sides.
Drawings
FIG. 1: a pressure tightening assembly perspective view based on a CCD measurement cell technology.
FIG. 2: a structure diagram of a tightening device for a tightening assembly based on CCD measurement of the pressure of battery technology.
FIG. 3: an enlarged view at a in fig. 1.
FIG. 4: the enlargement at B in fig. 1.
FIG. 5: a top view of a pressure and clamp assembly based on CCD measurement cell technology.
FIG. 6: a CCD-based pressure tightening assembly reference adjusting device is provided.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the embodiment of the present invention, referring to fig. 1-6,
a pressure tightening assembly based on a CCD measuring battery technology comprises a mounting plate 3, at least one tightening device 4 and a reference adjusting device 5, wherein the tightening device 4 and the reference adjusting device 5 are arranged on the mounting plate 3;
the tightening device 4 comprises a tightening driving assembly 41 (hereinafter referred to as tightening driving 41), a tightening frame 42, a pressure sensor 43, a tightening block 44 and a placing plate 45, wherein the tightening frame 42 is arranged on the mounting plate 3 along the X-axis direction through a guide rail assembly 422, a mounting position 421 is arranged on the tightening frame 42, the guide rail assembly 422 is arranged on the mounting position 421 so as to arrange the tightening frame 42 on the mounting plate 3, the pressure sensor 43 and the tightening block 44 are respectively arranged on the inner side of the tightening frame 42, the pressure sensor 43 is arranged between the tightening frame 42 and the tightening block 44 in a contact manner, the placing plate 45 is fixedly arranged on the mounting plate 3, and the placing plate 45 is arranged below the tightening frame 42 and the tightening block 44; in use, the tightening drive 41 moves the tightening rack 42 in the X-axis direction via a lead screw assembly or other transmission mechanism.
The reference adjusting device 5 comprises an adjusting driving assembly 51 (hereinafter referred to as an adjusting driving assembly 51) and a reference frame 52, wherein the reference frame 52 is arranged on the mounting plate 3 through an adjusting guide rail 54, the reference frame 52 is positioned above the clamping frame 42, a reference block arranged in parallel with the clamping block 44 is arranged on the reference frame 52, and one side of the reference block, which is opposite to the clamping block 44, is a reference surface 53. During the use, place the lithium cell on placing board 45, motor drive and tight drive 41 and then drive and tight frame 42 and tight piece 44 move to reference surface 53 direction, remove after exerting pressure to the lithium cell, pressure sensor 43 synchronous detection and tight piece 44 and the pressure of reference block to the lithium cell, when reaching the set pressure value, and tight drive 41 stop motion, realize the constant pressure to the lithium cell and tightly reuse CCD to detect through the accurate feedback of power, at present according to different batteries, the set pressure value is 200g, 400g, 700g, 1000g, 1200g, 1500g respectively.
The pressure sensor 43 (model: LFQ-60-5 KG) is adopted to feed back and tighten the pressure in real time, so that the pressure is ensured to rise stably, the constant pressure tightening is finally realized, the risk of inconsistent product deformation caused by pressure fluctuation is reduced, and the test precision is improved.
The further technical scheme is as follows: still be equipped with mount 1, mounting panel 3 passes through the guide rail subassembly and sets up on mount 1 along the X axle direction, is equipped with drive arrangement 2 on mount 1, and drive arrangement 2 passes through the lead screw subassembly and drives mounting panel 3 and remove along the X axle direction. In the use, CCD is located the top, and the size of lithium cell has multiple specification, and for convenient to use, drive arrangement 2 drives mounting panel 3 and will place the lithium cell on the board 45 respectively and remove the CCD below, and it is more convenient to use.
The further technical scheme is as follows: the mounting plate 45 is provided with a mounting hole 451, and a suction cup 452 is provided in the mounting hole 451. Sucking disc 452 and vacuum generator intercommunication, when using, put the lithium cell on placing board 45, sucking disc 452 can adsorb the lithium cell, prevents that the lithium cell position from removing.
The further technical scheme is as follows: the fastening frame 42 is an inverted U-shape with one side opened, the reference surface 53 of the reference frame 52 is located in the opening direction, and the reference surface 53 is arranged opposite to the fastening block 44. In use, the lithium battery is placed under the resting plate 45 with the lithium battery between the reference surface 53 and the holding block 44.
The further technical scheme is as follows: the number of the tightening devices 4 is three, the tightening devices 4 are sequentially arranged on the mounting plate 3 along the X-axis direction, and three reference blocks respectively matched with the tightening blocks 44 are arranged on the reference frame 52. When the adjusting device is used and the reference frame 52 needs to be adjusted, the adjusting drive 51 drives the reference frame 52 to drive all the reference surfaces 53 to be adjusted simultaneously, but the tightening device 4 is provided with the independent tightening drive 41, so that each tightening device 4 can be used independently, and dimension measurement can be carried out on various lithium batteries by using CCDs at the same time.
The further technical scheme is as follows: the tightening driver 41 further comprises a sensing piece 411 for limiting and triggering the photoelectric switch 412, and the photoelectric switch 412 is arranged on the front limit and the rear limit respectively.
It is obvious to a person skilled in the art that the invention is not restricted to details of the foregoing exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A pressure tightening assembly based on a CCD (charge coupled device) measurement battery technology is characterized in that:
the device comprises a mounting plate, at least one tightening device and a reference adjusting device, wherein the tightening device and the reference adjusting device are arranged on the mounting plate;
the tightening device comprises a tightening driving and tightening frame, a pressure sensor, a tightening block and a placing plate, the tightening frame is arranged on the mounting plate through a guide rail, the inner side of the tightening frame is respectively provided with the pressure sensor and the tightening block, the pressure sensor is arranged between the tightening frame and the tightening block in a contact manner, the placing plate is fixedly arranged on the mounting plate, and the placing plate is positioned below the tightening frame and the tightening block;
the reference adjusting device comprises an adjusting drive and a reference frame, the reference frame is arranged on the mounting plate through an adjusting guide rail, the reference frame is located above the tightening frame, a reference block parallel to the tightening block is arranged on the reference frame, and one side, opposite to the tightening block, of the reference block is a reference surface.
2. The CCD-based pressure and strain assembly of claim 1, wherein: the mounting plate is arranged on the fixing frame along the X-axis direction through the guide rail assembly, the driving device is arranged on the fixing frame, and the driving device drives the mounting plate to move along the X-axis direction through the lead screw assembly.
3. The CCD-based pressure and strain assembly of claim 1, wherein: the placing plate is provided with a mounting hole, and a sucker is arranged in the mounting hole.
4. The CCD-based pressure and strain assembly of claim 1, wherein: the tightening frame is of an inverted U shape with an opening at one side, the reference surface of the reference frame is positioned in the opening direction, and the reference surface and the tightening block are arranged oppositely.
5. The CCD-based pressure and strain assembly of claim 1, wherein: the clamping device is sequentially arranged on the mounting plate along the X-axis direction, and three reference blocks which are respectively matched with the clamping blocks are arranged on the reference frame.
6. The CCD-based pressure and strain assembly of claim 1, wherein: the parallel driving device further comprises an induction sheet for triggering the photoelectric switch for limiting and the photoelectric switch, wherein the photoelectric switch is respectively arranged on the front limiting part and the rear limiting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922854.3U CN210220968U (en) | 2019-06-19 | 2019-06-19 | Pressure tightening assembly based on CCD (Charge coupled device) battery measuring technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922854.3U CN210220968U (en) | 2019-06-19 | 2019-06-19 | Pressure tightening assembly based on CCD (Charge coupled device) battery measuring technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210220968U true CN210220968U (en) | 2020-03-31 |
Family
ID=69932647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920922854.3U Expired - Fee Related CN210220968U (en) | 2019-06-19 | 2019-06-19 | Pressure tightening assembly based on CCD (Charge coupled device) battery measuring technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210220968U (en) |
-
2019
- 2019-06-19 CN CN201920922854.3U patent/CN210220968U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200331 Termination date: 20200619 |