CN112718526A - Cell pressure testing and thickness detecting device - Google Patents
Cell pressure testing and thickness detecting device Download PDFInfo
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- CN112718526A CN112718526A CN202011488700.1A CN202011488700A CN112718526A CN 112718526 A CN112718526 A CN 112718526A CN 202011488700 A CN202011488700 A CN 202011488700A CN 112718526 A CN112718526 A CN 112718526A
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- 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
- B07C5/04—Sorting according to size
- B07C5/06—Sorting according to size measured mechanically
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- 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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to the technical field of cell detection, in particular to a cell pressure testing and thickness detecting device which comprises a stepping conveying line, a detection reference platform, an NG cell caching mechanism, a square tube frame and a detection off-line mechanism, wherein the detection reference platform is fixedly arranged on the left side of the stepping conveying line, the NG cell caching mechanism is arranged on the left side of the detection reference platform, the square tube frame is fixedly arranged above the tops of the stepping conveying line, the detection reference platform and the NG cell caching mechanism, and the detection off-line mechanism is fixedly arranged on the square tube frame. The invention achieves the purpose of automatically detecting the thickness and the pressure of the soft-packaged battery cell, and can automatically reject bad battery cells, thereby ensuring the consistency of the detection items of the battery cells, ensuring the quality of modules, improving the detection efficiency, reducing the labor intensity, and being not influenced by external factors, thereby ensuring the detection precision, avoiding the phenomenon of missing detection, and avoiding the phenomenon of damage to the battery cells.
Description
Technical Field
The invention relates to the technical field of cell detection, in particular to a cell pressure testing and thickness detecting device.
Background
The bulge phenomenon can take place for long-time storage in soft-packaged battery core, and the accidental factor in the production process also can lead to electric core thickness to have the uniformity problem, consequently must detect the management and control to the thickness and the pressure data of electric core before electric core piles up, rejects bad electric core, guarantees the uniformity of this detection item of electric core, and then guarantees the finished product quality of module.
And at present to the detection of soft-packaged electrical core mainly rely on the manual work to go on, this kind of mode leads to detection efficiency lower, detects to the unable precision of large batch of product simultaneously, appears lou examining the phenomenon easily, and artifical the detection receives external factor to influence great simultaneously, can't guarantee the accuracy that detects, causes the damage phenomenon to soft-packaged electrical core simultaneously easily, consequently can't satisfy and detect the user demand.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cell pressure testing and thickness detecting device, which achieves the purpose of automatically detecting the thickness and the pressure of a soft-packaged cell, can automatically reject bad cells, and ensures the consistency of a detection item of the cell, thereby ensuring the quality of a module, improving the detection efficiency, reducing the labor intensity, being free from the influence of external factors, ensuring the detection precision, avoiding the phenomenon of missing detection, and avoiding the damage phenomenon caused to the cell.
In order to solve the technical problems, the invention provides the following technical scheme: a cell pressure testing and thickness detecting device comprises a stepping conveying line, a detection reference platform, an NG cell caching mechanism, a square tube frame and a detection off-line mechanism, wherein the detection reference platform is fixedly arranged on the left side of the stepping conveying line;
the detection off-line mechanism comprises a girder rail, a movement shaft, a linear motor, an X-axis displacement structure, a movement Z-axis, a detection sucker and a torque motor, wherein the girder rail is fixedly installed at the middle position of the top of the square frame, the movement shaft is slidably installed at the left side of the bottom of the girder rail, the linear motor is fixedly installed on the movement shaft and is in transmission connection with the girder rail, the X-axis displacement structure is slidably installed at the right side of the bottom of the girder rail, the bottom of the X-axis displacement structure is in sliding connection with the movement Z-axis through a support, the free end of the bottom of the movement Z-axis is in transmission connection with the top of the detection sucker, and the torque motor is fixedly installed at the top of the movement.
Furthermore, the main beam track and the moving shaft are distributed in a mutually perpendicular state, a buffer sucking disc is slidably mounted at the bottom of the moving shaft through a support, a guide rod cylinder is arranged on the buffer sucking disc, and the X-axis displacement structure is composed of a linear motor and the moving shaft.
Further, step-by-step transfer chain includes board, section bar frame, slide rail, belt pulley, servo step motor, step-by-step belt and loads the frame, the top of board is located the below that detects off-line mechanism bottom, section bar frame fixed mounting is on the board, the top of section bar frame and the bottom fixed connection of slide rail.
Further, the front end at section bar frame top passes through support fixed connection with the belt pulley, servo step motor fixed mounting is on the rear end at section bar frame top, servo step motor's output is provided with the action wheel, servo step motor's output passes through step belt transmission with the belt pulley and is connected.
Furthermore, the top of the sliding rail is in sliding connection with the bottom of the loading frame, and the front side and the rear side of the loading frame are respectively fixedly connected with the two ends of the stepping belt.
Furthermore, the bottom of the machine table is fixedly provided with four bottom feet, and the four bottom feet are respectively positioned on the periphery of the bottom of the machine table.
The invention provides a cell pressure testing and thickness detecting device, which has the following beneficial effects:
1. because of the arrangement of the detection off-line mechanism, the electric core carries four electric cores in place through the stepping conveying line, then the electric core moves the Z shaft to descend for a certain distance, the four detection suckers adsorb the electric core, the Z shaft moves to ascend for a certain distance, the X shaft displacement structure moves to the detection reference platform, then the Z shaft moves to descend, the thickness measurement data of the cell is calculated through the displacement data of the descending of the Z axis of motion, the cell pressure data is calculated through the output torque value of the torque motor, therefore, the aim of automatically detecting the thickness and the pressure of the soft-packaged battery cell is achieved, the bad battery cells can be automatically eliminated, the consistency of the detection items of the battery cells is ensured, thereby ensuring the quality of the module, improving the detection efficiency, reducing the labor intensity, being not influenced by external factors, therefore, the detection precision is ensured, the phenomenon of missing detection is avoided, and meanwhile, the damage phenomenon caused to the battery core is avoided.
2. The invention can simultaneously test more than four battery cores, and completely meets the progress of beat PPM; meanwhile, the testing mechanism and the NG offline mechanism are integrated on the same station, the thickness of the battery cell is tested by the torque motor, and compared with a testing structure adopting a pressure sensor, the integrated testing structure is simpler in overall structure, high in integration level, convenient to debug and maintain and lower in boundary cost.
3. According to the invention, due to the arrangement of the stepping conveying line, the section frame for assembly is arranged on the machine table, and meanwhile, the loading frame for loading the battery cell is matched with the sliding rail to slide on the section frame, so that the stepping belt is driven to perform a circulating action when the servo stepping motor operates, and simultaneously, the stepping belt acts and drives the loading frame to drive the battery cell to perform a stepping movement, and a synchronous action can be performed according to the detection process requirements, so that the conveying capacity for battery cell detection is ensured, the whole device is in a reasonable control and automatic state, the participation of personnel can be reduced, and the integral automation degree is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic structural diagram of an off-line detection mechanism according to the present invention.
In the figure: 1. a stepping conveying line; 2. detecting a reference platform; 3. a NG battery cell caching mechanism; 4. a square through frame; 5. detecting an offline mechanism; 11. a machine platform; 12. a section bar frame; 13. a slide rail; 14. a belt pulley; 15. a servo stepper motor; 16. a step belt; 17. a loading frame; 18. footing; 51. a main beam track; 52. a motion shaft; 53. a linear motor; 54. an X-axis displacement structure; 55. a Z axis of motion; 56. detecting the sucker; 57. a torque motor; 58. caching a sucker; 59. and a guide rod cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an electricity core pressure test and thickness detection device, including step-by-step transfer chain 1, detection reference platform 2, NG electricity core buffer memory mechanism 3, square tube frame 4 and detection off- line mechanism 5, 2 fixed mounting of detection reference platform are in the left side of step-by-step transfer chain 1, NG electricity core buffer memory mechanism 3 sets up the left side at detection reference platform 2, square tube frame 4 fixed mounting is in the top at step-by-step transfer chain 1, detection reference platform 2 and 3 tops of NG electricity core buffer memory mechanism, 5 fixed mounting of detection off-line mechanism are on square tube frame 4.
The stepping conveying line 1 comprises a machine table 11, a section frame 12, a sliding rail 13, a belt pulley 14, a servo stepping motor 15, a stepping belt 16 and a loading frame 17, wherein the top of the machine table 11 is positioned below the bottom of the off-line detection mechanism 5, the section frame 12 is fixedly installed on the machine table 11, the top of the section frame 12 is fixedly connected with the bottom of the sliding rail 13, the front end of the top of the section frame 12 is fixedly connected with the belt pulley 14 through a support, the servo stepping motor 15 is fixedly installed on the rear end of the top of the section frame 12, the output end of the servo stepping motor 15 is provided with a driving wheel, the output end of the servo stepping motor 15 is in transmission connection with the belt pulley 14 through the stepping belt 16, the top of the sliding rail 13 is in sliding connection with the bottom of the loading frame 17, the front side and the rear side of the loading frame 17 are respectively fixedly connected with, the four bottom feet 18 are respectively positioned at the periphery of the bottom of the machine table 11, due to the arrangement of the stepping conveying line 1, the machine table 11 is provided with the section bar frame 12 for assembly, and meanwhile, due to the fact that the loading frame 17 for loading the battery cell is matched with the sliding rail 13 to slide on the section bar frame 12, when the servo stepping motor 15 runs, the stepping belt 16 is driven to perform circulating action, and meanwhile, the stepping belt 16 acts and drives the loading frame 17 to drive the battery cell to perform stepping movement, so that synchronous action can be performed according to the detection procedure requirements, the conveying capacity for battery cell detection is guaranteed, the whole device is enabled to be in a reasonable control state and an automatic state, the participation amount of personnel can be reduced, and the integral automation degree is;
the off-line detection mechanism 5 comprises a main beam track 51, a movement shaft 52, a linear motor 53, an X-axis displacement structure 54, a movement Z-axis 55, a detection sucker 56 and a torque motor 57, wherein the main beam track 51 is fixedly arranged in the middle of the top of the square tube frame 4, the movement shaft 52 is slidably arranged on the left side of the bottom of the main beam track 51, the linear motor 53 is fixedly arranged on the movement shaft 52, the linear motor 53 is in transmission connection with the main beam track 51, the X-axis displacement structure 54 is slidably arranged on the right side of the bottom of the main beam track 51, the bottom of the X-axis displacement structure 54 is in sliding connection with the movement Z-axis 55 through a bracket, the free end of the bottom of the movement Z-axis 55 is in transmission connection with the top of the detection sucker 56, the torque motor 57 is fixedly arranged on the top of the movement Z-axis 55, the main beam track 51 and, the buffer chuck 58 is provided with a guide rod cylinder 59, the X-axis displacement structure 54 is composed of a linear motor and a moving shaft, due to the arrangement of the detection offline mechanism 5, the electric core carries four electric cores in place through the stepping conveying line 1, the moving Z-axis 55 descends for a certain distance later, the four detection chucks 56 adsorb the electric cores, the moving Z-axis 55 ascends for a certain distance, the X-axis displacement structure 54 moves to the detection reference platform 2, the moving Z-axis 55 descends later, the thickness measurement data of the electric core is calculated through the descending displacement data of the moving Z-axis 55, the electric core pressure data is calculated through the output torque value of the torque motor 57, the purpose of automatically detecting the thickness and the pressure of the soft package electric core is achieved, meanwhile, the bad electric core can be automatically eliminated, the consistency of the detection items of the electric core is ensured, the quality of the module is, The labor intensity is reduced, the influence of external factors is avoided, the detection precision is guaranteed, the missing detection phenomenon is avoided, and meanwhile, the damage phenomenon caused to the battery cell is avoided.
In the using process, the four battery cells are conveyed in place by the stepping conveying line 1; then, the Z shaft 55 is moved to descend for a certain distance, the four detection suckers 56 adsorb the battery cell, and the Z shaft 55 is moved to ascend for a certain distance; the X-axis displacement structure 54 moves to the detection reference platform 2, then the Z-axis 55 moves downwards, the thickness measurement data of the battery cell is calculated through the displacement data of the descending Z-axis 55, and the battery cell pressure data is calculated through the output torque value of the torque motor 57; after the data of the computer system is judged, the corresponding cache sucker 58 stops adsorbing the NG battery cell, the moving Z shaft 55 rises for a certain distance, the X-axis displacement structure 54 moves to the position above the battery cell stepping conveyor line 1, the moving Z shaft 55 descends to place the qualified battery cell back on the battery cell stepping conveyor line 1, and the moving Z shaft 55 rises and resets to wait for the battery cell stepping of the next beat to be in place; after the qualified electric core is put back to the electric core stepping conveyor line 1, the linear motor 53 drives the buffer suction disc 58 to pick the NG electric core and then put the NG electric core buffer mechanism 3 for buffer storage, and the moving shaft 52 can drive the buffer suction disc 58 to correspond to the positions of the four electric cores, so that the adsorption and transfer operation can be conveniently carried out.
The invention can simultaneously test more than four battery cores, and completely meets the schedule of 15 PPM; meanwhile, the testing mechanism and the NG offline mechanism are integrated on the same station, the thickness of the battery cell is tested by the torque motor, and compared with a testing structure adopting a pressure sensor, the integrated testing structure is simpler in overall structure, high in integration level, convenient to debug and maintain and lower in boundary cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cell pressure test and thickness detection device, includes step-by-step transfer chain (1), detection benchmark platform (2), NG electricity core buffer memory mechanism (3), square tube frame (4) and detection off-line mechanism (5), its characterized in that: the detection reference platform (2) is fixedly arranged on the left side of the stepping conveying line (1), the NG battery cell caching mechanism (3) is arranged on the left side of the detection reference platform (2), the square tube frame (4) is fixedly arranged above the tops of the stepping conveying line (1), the detection reference platform (2) and the NG battery cell caching mechanism (3), and the detection off-line mechanism (5) is fixedly arranged on the square tube frame (4);
the detection off-line mechanism (5) comprises a main beam track (51), a motion shaft (52), a linear motor (53), an X-axis displacement structure (54), a motion Z-axis (55), a detection sucker (56) and a torque motor (57), wherein the main beam track (51) is fixedly arranged at the middle position of the top of the square tube frame (4), the motion shaft (52) is slidably arranged at the left side of the bottom of the main beam track (51), the linear motor (53) is fixedly arranged on the motion shaft (52), the linear motor (53) is in transmission connection with the main beam track (51), the X-axis displacement structure (54) is slidably arranged at the right side of the bottom of the main beam track (51), the bottom of the X-axis displacement structure (54) is in sliding connection with the motion Z-axis (55) through a support, and the free end of the bottom of the motion Z-axis (55) is in transmission connection with the top of the detection sucker (, the torque motor (57) is fixedly arranged at the top of the movement Z shaft (55).
2. The cell pressure testing and thickness detecting device of claim 1, wherein: the main beam track (51) and the movement shaft (52) are distributed in a mutually perpendicular state, a buffer sucking disc (58) is installed at the bottom of the movement shaft (52) through a support in a sliding mode, a guide rod cylinder (59) is arranged on the buffer sucking disc (58), and the X-axis displacement structure (54) is composed of a linear motor and the movement shaft.
3. The cell pressure testing and thickness detecting device of claim 1, wherein: step-by-step transfer chain (1) is including board (11), section bar frame (12), slide rail (13), belt pulley (14), servo step motor (15), step-by-step belt (16) and loading frame (17), the top of board (11) is located the below that detects off-line mechanism (5) bottom, section bar frame (12) fixed mounting is on board (11), the top of section bar frame (12) and the bottom fixed connection of slide rail (13).
4. The cell pressure testing and thickness detecting device of claim 3, wherein: the front end at section bar frame (12) top passes through support fixed connection with belt pulley (14), servo step motor (15) fixed mounting is on the rear end at section bar frame (12) top, the output of servo step motor (15) is provided with the action wheel, the output and belt pulley (14) of servo step motor (15) are connected through step belt (16) transmission.
5. The cell pressure testing and thickness detecting device of claim 3, wherein: the top of the sliding rail (13) is in sliding connection with the bottom of the loading frame (17), and the front side and the rear side of the loading frame (17) are fixedly connected with the two ends of the stepping belt (16) respectively.
6. The cell pressure testing and thickness detecting device of claim 3, wherein: the bottom of the machine table (11) is fixedly provided with four bottom feet (18), and the four bottom feet (18) are respectively positioned on the periphery of the bottom of the machine table (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011488700.1A CN112718526B (en) | 2020-12-16 | 2020-12-16 | Cell pressure testing and thickness detecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488700.1A CN112718526B (en) | 2020-12-16 | 2020-12-16 | Cell pressure testing and thickness detecting device |
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| CN112718526A true CN112718526A (en) | 2021-04-30 |
| CN112718526B CN112718526B (en) | 2022-10-28 |
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Cited By (1)
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| CN114535138A (en) * | 2022-03-01 | 2022-05-27 | 湖北德普电气股份有限公司 | Full-automatic sorting unit of power battery |
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| CN112718526B (en) | 2022-10-28 |
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