CN211178584U - Sliding table type short circuit and thickness detection mechanism - Google Patents
Sliding table type short circuit and thickness detection mechanism Download PDFInfo
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- CN211178584U CN211178584U CN201922342591.1U CN201922342591U CN211178584U CN 211178584 U CN211178584 U CN 211178584U CN 201922342591 U CN201922342591 U CN 201922342591U CN 211178584 U CN211178584 U CN 211178584U
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Abstract
The utility model discloses a slip table formula short circuit and thickness detection mechanism, including bottom plate and slip table linear guide, the slip table of setting on the bottom plate drive actuating cylinder, first test module, second test module, be provided with first slip table workstation module and second slip table workstation module on the slip table linear guide, first slip table workstation module and second slip table workstation module fixed connection, the output that the slip table drove actuating cylinder is connected to first slip table workstation module or second slip table workstation module and can drive first slip table workstation module and second slip table workstation module and slide on slip table linear guide, all is provided with short circuit test subassembly, contact measuring transducer and measuring transducer amplifier on first test module and the second test module. The utility model discloses detection mechanism has the characteristics of carrying out short circuit test, high accuracy detection electricity core thickness and stability good to electricity core inside fast.
Description
Technical Field
The utility model relates to a lithium ion battery field, in particular to slip table formula short circuit and thickness detection mechanism.
Background
At present, in the field of lithium ion batteries, the phenomena of short circuit inside a battery core, multiple or few sheets in the laminated battery core, low testing efficiency of a detection mechanism and the like exist in the laminated battery core of a laminating machine, and the product quality and the production efficiency of the lithium battery are seriously restricted by the problems.
Therefore, the utility model provides a new technical scheme in order to solve existing technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at disclosing a slip table formula short circuit and thickness detection mechanism, through this utility model detection mechanism realize short circuit test and thickness detection to electric core fast.
The technical scheme of the utility model is that: the utility model provides a slip table formula short circuit and thickness detection mechanism, includes the bottom plate and sets up slip table linear guide, slip table on the bottom plate and drive actuating cylinder, first test module, second test module, be provided with first slip table workstation module and second slip table workstation module on the slip table linear guide, first slip table workstation module and second slip table workstation module fixed connection, the output that the slip table drove actuating cylinder is connected to first slip table workstation module or second slip table workstation module and can drive first slip table workstation module and second slip table workstation module and slide on slip table linear guide, all is provided with short circuit test subassembly, contact type measuring transducer and measuring transducer amplifier on first test module and the second test module.
As this technical scheme's further technical optimization, the utility model discloses slip table formula short circuit and thickness detection mechanism all be provided with the jacking board in first slip table workstation module and the second slip table workstation module, jacking board bottom is provided with reset spring, be provided with on the bottom plate and can be with the jacking cylinder of jacking board jacking.
As this technical scheme's further technical optimization, the utility model discloses slip table formula short circuit and thickness detection mechanism all be provided with the workstation backup pad of setting on slip table linear guide and set up the workstation mainboard in the workstation backup pad in first slip table workstation module and second slip table workstation module, be provided with electric core location cylinder on the workstation mainboard.
As a further technical optimization of the technical proposal, the first testing module and the second testing module of the sliding table type short circuit and thickness detecting mechanism of the utility model have the same structure, the first testing module and the second testing module respectively comprise a testing module supporting column fixed on the bottom plate and a testing module main board fixed on the upper end of the testing module supporting column, a pressing cylinder and a pressing guide pillar are arranged on the test module main board, a lower pressing plate mounting plate is arranged at the lower end of the pressing guide pillar, the lower wall surface of the lower pressure plate mounting plate is fixedly provided with a lower pressure plate, the output end of the pressing cylinder is connected to the lower pressure plate mounting plate and can drive the lower pressure plate mounting plate and the lower pressure plate to press downwards along the guiding direction of the pressing guide post, the short circuit testing component and the contact type measuring sensor are directly or indirectly fixed on the lower pressure plate mounting plate, the measuring sensor amplifier is arranged on the testing module mainboard and is matched with the contact type measuring sensor to complete the thickness test of the battery cell.
As this technical scheme's further technical optimization, the utility model discloses slip table formula short circuit and thickness detection mechanism test module mainboard both sides all are provided with correlation photoelectric sensor, the unsettled setting of correlation photoelectric sensor is in whether have electric core when first test module, second test module both sides and be used for detecting slip table workstation module arrival test station.
As a further technical optimization of this technical scheme, the utility model discloses slip table formula short circuit and thickness detection mechanism still be provided with the cooperation on the test module mainboard and compress tightly the accurate air-vent valve that the cylinder used.
As the further technical optimization of this technical scheme, the utility model discloses slip table formula short circuit and thickness detection mechanism still be provided with the tow chain on the bottom plate, the tow chain is used for cooperating first slip table workstation module and second slip table workstation module and uses.
As a further technical optimization of this technical scheme, the utility model discloses slip table formula short circuit and thickness detection mechanism still includes the short circuit tester, the short circuit tester cooperation short circuit test subassembly uses and is used for accomplishing the short circuit test to electric core.
The utility model has the advantages that:
a. the double-sliding-table workbench is connected in series, half of feeding and discharging working time can be saved, the sliding table driving cylinder is adopted to drive the sliding table workbench to move on the sliding table linear guide rail, the cell is provided with a cell positioning cylinder on a testing station to accurately position the cell in four directions, and the accuracy of the position of the cell is ensured;
b. the short circuit tester and the contact type measuring sensor are adopted for testing the internal short circuit of the battery cell and detecting the thickness of the battery cell, the short circuit tester and the contact type measuring sensor are provided with two testing stations, the battery cell can be in a pressure state of 100kg-400kg by the compression cylinder, and the pressure can be adjusted by the aid of the precise pressure adjusting valve.
The utility model provides an innovative slip table formula short circuit test and thickness detection mechanism has and carries out short circuit test, high accuracy detection electricity core thickness and the good characteristics of stability fast to electricity core inside.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a sliding table type short circuit and thickness detection mechanism in an embodiment of the present invention;
FIG. 2 is a top view of the slider type short circuit and thickness detection mechanism according to an embodiment of the present invention;
FIG. 3 is a front view of the slider type short circuit and thickness detection mechanism according to an embodiment of the present invention;
fig. 4 is a left side view of the sliding table type short circuit and thickness detecting mechanism in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a slip table formula short circuit and thickness detection mechanism, includes bottom plate 1 and sets up slip table linear guide 2, the slip table on bottom plate 1 and drive actuating cylinder 3, first test module 4, second test module 5, be provided with first slip table workstation module 6 and second slip table workstation module 7 on the slip table linear guide 2, first slip table workstation module 6 and second slip table workstation module 7 fixed connection, the output that the slip table drove actuating cylinder 3 is connected to first slip table workstation module 6 or second slip table workstation module 7 and can drive first slip table workstation module 6 and second slip table workstation module 7 and slide on slip table linear guide 2, all is provided with short circuit test subassembly 8, contact measuring sensor 9 and measuring sensor amplifier 10 on first test module 4 and the second test module 5.
All be provided with jacking board 11 on first slip table workstation module 6 and the second slip table workstation module 7, jacking board 11 bottom is provided with reset spring 12, be provided with the jacking cylinder 13 that can be with jacking board 11 jacking on the bottom plate 1.
All be provided with the workstation backup pad 14 of setting on slip table linear guide 2 and set up the workstation mainboard 15 in workstation backup pad 14 on first slip table workstation module 6 and second slip table workstation module 7, be provided with electric core location cylinder 16 on the workstation mainboard 15.
The first testing module 4 and the second testing module 5 have the same structure, the first testing module 4 and the second testing module 5 both comprise a testing module supporting column 17 fixed on the bottom plate 1 and a testing module main board 18 fixed at the upper end of the testing module supporting column 17, a pressing cylinder 19 and a pressing guide post 20 are arranged on the testing module main board 18, a lower pressing plate mounting plate 21 is arranged at the lower end of the pressing guide post 20, a lower pressing plate 22 is fixedly arranged on the lower wall surface of the lower pressing plate mounting plate 21, the output end of the pressing cylinder 19 is connected to the lower pressing plate mounting plate 21 and can drive the lower pressing plate mounting plate 21 and the lower pressing plate 22 to press downwards along the guiding direction of the pressing guide pillar 20, the short circuit testing component 8 and the contact type measuring sensor 9 are directly or indirectly fixed on the lower pressure plate mounting plate 21, the measuring sensor amplifier 10 is arranged on the test module mainboard 18 and is matched with the contact type measuring sensor 9 to complete the thickness test of the battery cell.
The test module main board 18 is further provided with a precision pressure regulating valve 24 used in cooperation with the pressing cylinder 19.
Still be provided with tow chain 25 on the bottom plate 1, tow chain 25 is used for cooperating first slip table workstation module 6 and second slip table workstation module 7 and uses.
The short-circuit testing device 26 is used in cooperation with the short-circuit testing assembly 8 and used for completing short-circuit testing on the battery cell.
As shown in fig. 1 to 4, the main parts are illustrated:
measurement sensor amplifier 10: judging whether the thickness of the battery cell is qualified or not according to the detection result of the contact type measuring sensor 9;
the precision pressure regulating valve 24: adjusting the pressing force during the test of the battery cell;
short circuit tester 26: whether a short circuit phenomenon exists in the battery cell is judged by self-discharging and detecting the resistance value;
the sliding table drives the cylinder 3: the power for switching the two work tables left and right is adopted by the sliding table;
jacking plate 11: the cell is conveniently placed on the sliding table workbench by the manipulator, and the manipulator claw can be avoided due to the clearance position in the jacking state;
battery cell positioning cylinder 16: the battery cell positioning cylinders 16 are arranged around the sliding table workbench, and when the four cylinders extend out, the battery cells are positioned, so that damage to the battery cells in the moving process of the sliding table is reduced, and the position accuracy of the battery cells at a testing station is ensured;
second slip table workstation module 7: a working position of the cell testing process;
the drag chain 25: various electric wires and air pipes are arranged;
first slip table workstation module 6: a working position of the cell testing process;
sliding table linear guide 2: the precision and the smoothness of the sliding table are ensured;
the opposed photosensor 23: detecting whether a battery cell exists when the sliding table workbench reaches a testing station;
the pressing cylinder 19: compressing the battery cell during testing to ensure that the battery cell is in a certain pressure state;
and (3) pressing the guide post 20: the pressing guide pillar 20 of the pressing cylinder 19 mechanism ensures the precision of the pressing mechanism;
short circuit test assembly 8: an electrode comprising a cylinder and positive and negative electrodes, connected to a short circuit test;
contact measurement sensor 9: the measuring sensor is arranged on a mechanism of the pressing cylinder 19, when the electric core is in a pressing state, the measuring sensor is in a compressed measuring state and is connected with the measuring sensor amplifier 10, and the measured thickness information is fed back to the measuring sensor amplifier 10;
return spring 12: when the jacking cylinder 13 retracts, the jacking plate 11 is reset;
a jacking cylinder 13: the lifting plate 11 is lifted up.
The working process is as follows: first slip table workstation module 6 is located the unloading station area of going up of intermediate position, and jacking cylinder 13 will jack-up board 11 jack-up 20mm, and the last process manipulator is put electric core to jacking board 11 on, and jacking cylinder 13 resets, and jacking board 11 descends to reset, and electric core falls on first slip table workstation module 6, and electric core location cylinder 16 stretches out and fixes a position electric core all around. The sliding table driving cylinder 3 extends out to move the first sliding table working table module 6 to a first testing station, and meanwhile, the second sliding table working table module 7 also moves to a middle feeding and discharging station. The cell positioning cylinder 16 of the first sliding table workbench module 6 returns to reset, the compressing cylinder 19 of the first testing station extends out to compress the cell, the pressure is 100 and 400kg adjustable, meanwhile, the contact type measuring sensor 9 is pushed to the detection block to be in a measuring state, and the measuring sensor amplifier 10 judges whether the cell thickness is in a qualified range. The short circuit testing component 8 extends out to press the positive electrode and the negative electrode of the battery core, the short circuit tester 26 discharges electricity to test the internal resistance of the battery core, and then whether the inside of the battery core is short-circuited is judged. When the test and detection are carried out, the second sliding table working table module 7 is positioned at the feeding and discharging station for feeding and discharging. After the short circuit test and the thickness detection are completed, the sliding table drives the air cylinder 3 to return to reset, the first sliding table workbench module 6 returns to the middle feeding and discharging station, the battery cell is grabbed away by the mechanical arm of the next process, the battery cell to be tested is placed in, and the actions above are repeated.
The utility model has the advantages that:
a. the double-sliding-table workbench is connected in series, half of feeding and discharging working time can be saved, the sliding table driving cylinder is adopted to drive the sliding table workbench to move on the sliding table linear guide rail, the cell is provided with a cell positioning cylinder on a testing station to accurately position the cell in four directions, and the accuracy of the position of the cell is ensured;
b. the short circuit tester and the contact type measuring sensor are adopted for testing the internal short circuit of the battery cell and detecting the thickness of the battery cell, the short circuit tester and the contact type measuring sensor are provided with two testing stations, the battery cell can be in a pressure state of 100kg-400kg by the compression cylinder, and the pressure can be adjusted by the aid of the precise pressure adjusting valve.
The utility model provides an innovative slip table formula short circuit test and thickness detection mechanism has and carries out short circuit test, high accuracy detection electricity core thickness and the good characteristics of stability fast to electricity core inside.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a slip table formula short circuit and thickness detection mechanism which characterized in that: comprises a bottom plate (1), a sliding table linear guide rail (2) arranged on the bottom plate (1), a sliding table driving cylinder (3), a first testing module (4) and a second testing module (5), a first sliding table working table module (6) and a second sliding table working table module (7) are arranged on the sliding table linear guide rail (2), the first sliding table working table module (6) is fixedly connected with the second sliding table working table module (7), the output end of the sliding table driving cylinder (3) is connected to the first sliding table working table module (6) or the second sliding table working table module (7) and can drive the first sliding table working table module (6) and the second sliding table working table module (7) to slide on the sliding table linear guide rail (2), and the first testing module (4) and the second testing module (5) are provided with a short-circuit testing assembly (8), a contact type measuring sensor (9) and a measuring sensor amplifier (10).
2. The slider-type short circuit and thickness detection mechanism of claim 1, wherein: all be provided with jacking board (11) on first slip table workstation module (6) and second slip table workstation module (7), jacking board (11) bottom is provided with reset spring (12), be provided with on bottom plate (1) and can be with jacking cylinder (13) of jacking board (11) jacking.
3. The slider-type short circuit and thickness detection mechanism of claim 1, wherein: all be provided with workstation backup pad (14) and workstation mainboard (15) of setting on workstation backup pad (14) of setting on slip table linear guide (2) on first slip table workstation module (6) and second slip table workstation module (7), be provided with electric core location cylinder (16) on workstation mainboard (15).
4. The slider-type short circuit and thickness detection mechanism of claim 1, wherein: the structure of the first testing module (4) is the same as that of the second testing module (5), the first testing module (4) and the second testing module (5) respectively comprise a testing module support column (17) fixed on the bottom plate (1) and a testing module mainboard (18) fixed at the upper end of the testing module support column (17), a pressing cylinder (19) and a pressing guide column (20) are arranged on the testing module mainboard (18), a lower pressing plate mounting plate (21) is arranged at the lower end of the pressing guide column (20), a lower pressing plate (22) is fixedly arranged on the lower wall surface of the lower pressing plate mounting plate (21), the output end of the pressing cylinder (19) is connected to the lower pressing plate mounting plate (21) and can drive the lower pressing plate mounting plate (21) and the lower pressing plate (22) to be pressed down along the guiding direction of the pressing guide column (20), the short-circuit testing component (8) and the contact type measuring sensor (9) are directly or indirectly fixed on the, the measuring sensor amplifier (10) is arranged on the testing module mainboard (18) and is matched with the contact type measuring sensor (9) to complete the thickness test of the battery cell.
5. The slider-type short circuit and thickness detection mechanism of claim 1, wherein: test module mainboard (18) both sides all are provided with correlation photoelectric sensor (23), the unsettled setting of correlation photoelectric sensor (23) is in whether have electric core when first test module (4), second test module (5) both sides and be used for detecting slip table workstation module arrival test station.
6. The slider-type short circuit and thickness detection mechanism of claim 1, wherein: and the test module main board (18) is also provided with a precise pressure regulating valve (24) matched with the pressing cylinder (19) for use.
7. The slider-type short circuit and thickness detection mechanism of claim 1, wherein: still be provided with tow chain (25) on bottom plate (1), tow chain (25) are used for cooperating first slip table workstation module (6) and second slip table workstation module (7) to use.
8. The slider-type short circuit and thickness detection mechanism of any one of claims 1-7, wherein: the short-circuit testing device is characterized by further comprising a short-circuit tester (26), wherein the short-circuit tester (26) is matched with the short-circuit testing assembly (8) for use and is used for completing short-circuit testing on the battery cell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922342591.1U CN211178584U (en) | 2019-12-23 | 2019-12-23 | Sliding table type short circuit and thickness detection mechanism |
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| CN201922342591.1U CN211178584U (en) | 2019-12-23 | 2019-12-23 | Sliding table type short circuit and thickness detection mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857237A (en) * | 2021-01-15 | 2021-05-28 | 合肥国轩高科动力能源有限公司 | Battery cell height measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857237A (en) * | 2021-01-15 | 2021-05-28 | 合肥国轩高科动力能源有限公司 | Battery cell height measuring device |
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