CN112180256B - OCV (optical clear video) testing machine for cylindrical battery and battery production line thereof - Google Patents
OCV (optical clear video) testing machine for cylindrical battery and battery production line thereof Download PDFInfo
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- CN112180256B CN112180256B CN202010898791.XA CN202010898791A CN112180256B CN 112180256 B CN112180256 B CN 112180256B CN 202010898791 A CN202010898791 A CN 202010898791A CN 112180256 B CN112180256 B CN 112180256B
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- 238000012360 testing method Methods 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 230000003287 optical effect Effects 0.000 title description 2
- 238000001514 detection method Methods 0.000 claims abstract description 98
- 238000007599 discharging Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims description 70
- 230000002950 deficient Effects 0.000 claims description 41
- 230000007306 turnover Effects 0.000 claims description 15
- 238000013459 approach Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000010408 sweeping Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 36
- 238000003756 stirring Methods 0.000 description 22
- 230000005540 biological transmission Effects 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 13
- 210000000078 claw Anatomy 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007248 cellular mechanism Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model provides a cylinder battery OCV test machine and battery production line thereof, cylinder battery OCV test machine includes feed arrangement, sweeps a yard detection device, battery testing arrangement and discharging device, feed arrangement, sweeps a yard detection device, battery testing arrangement and discharging device and set gradually along battery flow direction, feed arrangement is used for with battery material loading to sweep a yard detection device, sweep a yard detection device and be used for sweeping the sign indicating number to the battery, battery testing arrangement is used for carrying out voltage, resistance test to the battery, discharging device is used for carrying out the unloading to the battery. According to the cylindrical battery OCV testing machine, the feeding device, the code scanning detection device, the battery testing device and the discharging device are arranged, so that the automation degree of battery OCV detection operation is improved, the labor intensity is reduced, the labor cost is saved, the machine is compact in structure and small in occupied area, a large number of battery detection operations can be realized in a limited factory building space, the production cost is reduced, and the production benefit is improved.
Description
Technical Field
The invention relates to the technical field of battery production and processing, in particular to a cylindrical battery OCV testing machine and a battery production line thereof.
Background
With the development of the age and the progress of society, lithium ion cylindrical batteries are increasingly widely applied to our daily lives, and the lithium ion cylindrical batteries can see the body and the shadow of new energy automobiles and various household appliances.
Along with the gradual expansion of the usage amount of the lithium ion cylindrical battery, the production scale of the lithium ion cylindrical battery is also expanding, and the lithium ion cylindrical battery generally needs to be subjected to a series of working procedures such as feeding, code scanning detection, battery testing, poor discharging and the like in the production process. In the prior art, the procedures and the connection between the procedures are often required to be manually operated, so that time and labor are wasted, the labor intensity of manual operation is high, and the prior art is more and more difficult to meet the requirement of rapidly-increased productivity.
Therefore, designing a cylindrical battery OCV tester with high automation and improved production efficiency is a problem that needs to be solved by the workers in the field.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a cylindrical battery OCV testing machine with high automation degree and capable of improving production efficiency and a battery production line thereof.
The aim of the invention is realized by the following technical scheme:
An OCV tester for a cylindrical battery, comprising: the device comprises a feeding device, a code scanning detection device, a battery testing device and a discharging device, wherein the feeding device is used for scanning the code scanning detection device, the code scanning detection device is used for scanning the code scanning detection device, the battery testing device is used for conducting voltage and resistance testing on the battery, and the discharging device is used for conducting discharging on the battery.
In one embodiment, the feeding device comprises a chain feeding mechanism and a battery feeding manipulator, the chain feeding mechanism is located at the battery feeding position, the chain feeding mechanism is used for conveying a charging tray filled with batteries upwards to the top end of the chain feeding mechanism, the battery feeding manipulator is located above the chain feeding mechanism, and the battery feeding manipulator is used for conveying the batteries from the charging tray to the code scanning detection device.
In one embodiment, the code scanning detection device comprises a code scanning detection assembly line, a jacking turnover battery mechanism and a code scanning gun, wherein the code scanning detection assembly line is positioned between the feeding device and the discharging device, the code scanning detection assembly line is used for conveying batteries from the feeding device to the discharging device, the jacking turnover battery mechanism is positioned on the side face of the code scanning detection assembly line, the jacking turnover battery mechanism is used for lifting and overturning the batteries on the code scanning detection assembly line, the code scanning gun is positioned above the jacking turnover battery mechanism, and the code scanning gun is used for conducting code scanning operation on the batteries.
In one embodiment, the battery testing device comprises a battery testing mechanism and a test lifting assembly, wherein the battery testing mechanism is positioned on the side face of the code scanning detection assembly line, the battery testing mechanism is used for detecting voltage and resistance of a battery, the test lifting assembly is connected with the battery testing mechanism, the test lifting assembly is positioned below the battery testing mechanism, and the test lifting assembly is used for driving the battery to be close to or far away from the battery testing mechanism.
In one embodiment, the discharging device comprises a discharging manipulator, wherein the discharging manipulator is located at the discharging position of the battery, and the discharging manipulator is used for taking and discharging the battery from the code scanning detection assembly line.
In one embodiment, the cylindrical battery OCV testing machine further comprises an empty tray transferring mechanism, the empty tray transferring mechanism comprises an empty tray pushing manipulator and an empty tray conveying assembly line, the empty tray pushing manipulator is located above the chain feeding mechanism, the empty tray pushing manipulator is used for pushing an empty tray onto the empty tray conveying assembly line, two ends of the empty tray conveying assembly line are respectively connected with the feeding device and the discharging device, and the empty tray conveying assembly line is used for conveying the empty tray from the feeding device to the discharging device.
In one embodiment, the cylindrical battery OCV testing machine further comprises a lower defective device, the lower defective device comprises a lower defective manipulator and a defective bin, the defective bin is located beside the discharging device, the lower defective manipulator is located between the defective bin and the code scanning detection assembly line, and the lower defective manipulator is used for conveying batteries from the code scanning detection assembly line to the defective bin.
In one embodiment, the lower bad manipulator includes a lower bad moving module, a lower bad driving piece and a lower bad sucker, wherein the lower bad moving module is located between the bad product bin and the code scanning detection assembly line, the lower bad driving piece is arranged on the lower bad moving module, and the lower bad sucker is connected with the output end of the lower bad driving piece.
In one embodiment, the lower bad moving module comprises two linear modules, the two linear modules are connected with each other, and the two linear modules are arranged vertically to each other.
A battery production line comprising the cylindrical battery OCV tester according to any one of the embodiments.
Compared with the prior art, the invention has at least the following advantages:
1. according to the cylindrical battery OCV testing machine, the feeding device, the code scanning detection device, the battery testing device and the discharging device are arranged, so that the automation degree of battery OCV detection operation is improved, the labor intensity is reduced, and the labor cost is saved.
2. According to the cylindrical battery OCV testing machine, the defective devices are arranged, so that the defective products can be independently sorted out in the OCV detection process of the battery, and the production quality is improved.
3. According to the invention, by arranging the feeding device, the code scanning detection device, the battery testing device and the discharging device, the automatic OCV detection operation of the battery is realized, the structure is compact, the occupied area is small, and the detection operation of a large number of batteries can be realized in a limited factory building space, so that the production cost is reduced, and the production benefit is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a cylindrical battery OCV testing machine in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the OCV test machine for cylindrical batteries in FIG. 1 from another perspective;
FIG. 3 is a schematic diagram of a lift-up battery turnover mechanism of the cylindrical battery OCV test machine of FIG. 1;
FIG. 4 is a schematic view of an alternative view of the lift-up flip-flop cell mechanism of the cylindrical cell OCV tester of FIG. 1;
FIG. 5 is a schematic diagram of a battery testing mechanism of the cylindrical battery OCV testing machine of FIG. 1;
FIG. 6 is a schematic view of a test lift assembly of the cylindrical battery OCV tester of FIG. 1;
FIG. 7 is a schematic view of the structure of the probe set of the cylindrical battery OCV tester of FIG. 1;
FIG. 8 is a schematic diagram of a defective bin of the cylindrical battery OCV tester of FIG. 1;
FIG. 9 is a schematic view of a further angle of a reject bin of the cylindrical battery OCV tester of FIG. 1;
fig. 10 is a schematic view of a further angle of a defective bin of the cylindrical battery OCV tester of fig. 1.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
A cylindrical battery OCV tester 10 comprising: the feeding device 100, the code scanning detection device 200, the battery testing device 300 and the discharging device 400 are sequentially arranged along the flowing direction of the battery, the sequence of each processing device through which the battery flows is not unique, the arrangement sequence of each processing device can be adjusted according to actual conditions, the feeding device 100 is used for feeding the battery to the code scanning detection device 200, the code scanning detection device 200 is used for scanning the battery, the battery testing device 300 is used for testing the voltage and the resistance of the battery, and the discharging device 400 is used for discharging the battery.
Referring to fig. 1 and 2, in one embodiment, a feeding device 100 includes a chain feeding mechanism 110 and a battery feeding manipulator 120, the chain feeding mechanism 110 is located at a battery feeding position, the chain feeding mechanism 110 is used for conveying a tray containing a battery upward to a top end of the chain feeding mechanism 110, the battery feeding manipulator 120 is located above the chain feeding mechanism 110, and the battery feeding manipulator 120 is used for conveying the battery from the tray to a code scanning detection device 200.
It should be noted that, the chain feeding mechanism 110 may be a common tray feeding mechanism on the market, in this embodiment, the chain feeding mechanism 110 includes two double-speed chains, each of which is driven by a motor, the two double-speed chains are vertically disposed at two sides of the feeding position, each double-speed chain is provided with a plurality of bearing plates, two ends of the battery tray are respectively disposed on the bearing plates of the two double-speed chains, the two double-speed chains are driven by the motor to synchronously move up the tray, so that the tray moves up, in this embodiment, a plurality of trays filled with batteries are manually disposed at the feeding position, each tray is disposed on a group of bearing plates, each time the battery located at the topmost tray is used up, the two double-speed chains are driven by the motor to synchronously move up the tray, so that the tray moves up, the empty tray is manually taken away, the tray filled with the battery is transferred to the top end by the double-speed chains, and then the battery feeding manipulator 120 moves up the battery in the tray to the next station.
Referring to fig. 1 and 2, in one embodiment, the code scanning detection device 200 includes a code scanning detection assembly line 210, a lifting turnover battery mechanism 1000, and a code scanning gun 230, the code scanning detection assembly line 210 is located between the feeding device 100 and the discharging device 400, the code scanning detection assembly line 210 is used for conveying batteries from the feeding device 100 to the discharging device 400, the lifting turnover battery mechanism 1000 is located at a side of the code scanning detection assembly line 210, the lifting turnover battery mechanism 1000 is used for lifting and turning over the batteries on the code scanning detection assembly line 210, the code scanning gun 230 is located above the lifting turnover battery mechanism 1000, and the code scanning gun 230 is used for performing code scanning operation on the batteries.
It should be noted that, the battery is transferred from the tray to the code scanning detection assembly line 210 through the handling of the manipulator, the battery flows along with the code scanning detection assembly line 210, when the battery moves to the side of the jacking and overturning battery mechanism 1000, the assembly line stops moving, the jacking and overturning battery mechanism 1000 jacks the battery and overturns the battery continuously, and the code scanning gun 230 can be arranged above the jacking and overturning battery mechanism 1000, so that the code scanning gun 230 scans the battery while the jacking and overturning battery is jacking and overturning the battery continuously, and after the code scanning operation is completed, the jacking and overturning battery mechanism 1000 returns the battery to the code scanning detection assembly line 210, and the code scanning detection assembly line 210 continues to drive the battery to move in the next direction.
Referring to fig. 3 and 4, a lifting and overturning battery mechanism 1000 includes:
a support block 1100;
the rotating assembly 1200, the rotating assembly 1200 is rotatably arranged on the supporting block 1100, and the rotating assembly 1200 is used for driving the battery to rotate; and
The transmission assembly 1300, the transmission assembly 1300 includes a linkage main shaft 1310, a first driven wheel set 1320 and a second driven wheel set 1330, the linkage main shaft 1310 is rotationally arranged on the supporting block 1100, the first driven wheel set 1320 and the second driven wheel set 1330 are respectively connected with the rotating assembly 1200, two ends of the linkage main shaft 1310 are respectively connected with the first driven wheel set 1320 and the second driven wheel set 1330 through transmission belts, and when the linkage main shaft 1310 rotates relative to the supporting block 1100, the first driven wheel set 1320 and the second driven wheel set 1330 drive the rotating assembly 1200 to rotate.
It should be noted that, the rotating assembly 1200 includes a plurality of rotating heads 1210, the rotating heads 1210 are rotatably disposed on the supporting block 1100, a bearing area is disposed between every two adjacent rotating heads 1210, and the battery is disposed in the bearing area, so that when the rotating heads 1210 rotate, the battery rotates along with the bearing area. The linkage main shaft 1310 is rotatably disposed on the supporting block 1100, and the linkage main shaft 1310 drives the first driven wheel set 1320 and the second driven wheel set 1330 to rotate through a driving belt, in this embodiment, the first driven wheel set 1320 includes a plurality of first rotating wheels 1321, the second driven wheel set 1330 includes a plurality of second rotating wheels 1331, each first rotating wheel 1321 is connected with one rotating head 1210, and each second rotating wheel 1331 is connected with one rotating head 1210. The driving belt can be a common belt driving belt on the market, two driving belts are arranged, one driving belt is wound on the linkage main shaft 1310 and the first driven wheel set 1320, the other driving belt is wound on the linkage main shaft 1310 and the second driven wheel set 1330, and the linkage main shaft 1310 drives the first driven wheel set 1320 and the second driven wheel set 1330 to rotate through friction between the two driving belts, so that the rotary head 1210 in the rotary assembly 1200 is driven to rotate.
In addition to the above embodiments, the rotation assembly 1200 may be driven to rotate by a synchronous wheel transmission structure, for example, two synchronous wheels are disposed on the linkage main shaft 1310, and the first rotating wheel 1321 and the second rotating wheel 1331 are synchronous wheels, and the driving belt is a synchronous belt. The synchronous wheel transmission structure consists of an annular belt with equidistant teeth on the inner peripheral surface and a belt wheel with corresponding teeth, wherein the annular belt is a synchronous belt, the belt wheel is a synchronous wheel, and when in operation, the belt teeth are meshed with tooth grooves of the belt wheel to transmit motion and power, so that the belt transmission structure is belt transmission which integrates the advantages of belt transmission and chain transmission gear transmission, and is stable in transmission.
In one embodiment, the supporting block 1100 includes a base 1110 and two supporting plates 1120, the base 1110 is provided with a avoidance zone 1111, the two supporting plates 1120 are both disposed on the base 1110, and the two supporting plates 1120 are respectively located at two sides of the avoidance zone 1111. It should be noted that, the two support plates 1120 may be vertically installed on the base 1110, and the two support plates 1120 and the base 1110 may be connected by a bolt, and a plurality of installation holes may be reserved on the base 1110, so that the distance between the two support plates 1120 may be conveniently adjusted to adapt to the requirements of different types of batteries.
In one embodiment, the rotating assembly 1200 includes two rows of rotating heads 1210, the two rows of rotating heads 1210 are respectively disposed on the two support plates 1120, and the two rows of rotating heads 1210 are disposed opposite to each other.
It should be noted that, the two rows of rotating heads 1210 are respectively disposed on the two support plates 1120, and the two rows of rotating heads 1210 are disposed opposite to each other, and the axis of the rotating head 1210 disposed on one support plate 1120 is collinear with the axis of the corresponding rotating head 1210 disposed on the other support plate 1120. In the one row of rotating heads 1210 that sets up in backup pad 1120, be provided with the loading area between every two adjacent rotating heads 1210, the battery is placed in the loading area, so, when rotating head 1210 rotates, the battery that is located in the loading area is together rotatory, in the in-service use, the both ends of cylinder battery are placed respectively on two rows of rotating heads 1210, and the one end of battery is located in the loading area, thereby make the battery can steady place in two rows of rotating heads 1210, when rotating head 1210 rotates, the battery of placing on rotating head 1210 also rotates thereupon, can set up a common code scanning rifle on the market in rotating head 1210 top, this code scanning rifle is used for sweeping the code operation to the battery, so, when the battery rotates along with rotating head 1210 constantly, the code scanning rifle can sweep the code to the battery, because the battery is constantly rotatory, the one side of printing with bar code or two-dimensional code on the battery can constantly get into the code scanning scope of code scanning rifle, thereby improve the success rate of scanning.
In one embodiment, a silicone sleeve 1211 is provided on the swivel 1210. It will be appreciated that during actual use, there is a rigid contact between the battery and the rotor 1210, and that some degree of deformation of the battery and the rotor 1210 during prolonged rigid contact is unavoidable. Therefore, the silicone sleeve 1211 provided on the rotor 1210 can alleviate the contact stress of the battery when the battery contacts the rotor 1210, thereby protecting the external structure of the battery from deformation, and further improving the production quality and the production efficiency of the battery. Moreover, the rotation of the battery is driven by the rotation of the rotary head 1210, the rotary head 1210 drives the battery to rotate by the friction force between the rotary head 1210 and the battery, and the silica gel sleeve 1211 is sleeved on the rotary head 1210, so that the friction coefficient between the battery and the rotary head 1210 can be improved, and the slipping of the battery is further prevented. In addition, the silicone sleeve 1211 is arranged between the battery and the rotor 1210, so that vibration generated when the battery is in contact with the rotor 1210 can be relieved to a certain extent, and the noise and vibration generated when the whole mechanism is operated are smaller.
Referring to fig. 1, in one embodiment, the lifting and flipping battery mechanism 1000 further includes a rotation driving member 1400, where the rotation driving member 1400 is connected with a linkage main shaft 1310. It should be noted that, the rotary driving member 1400 may be a commercially available motor, which has low running noise and high energy utilization. The linkage spindle 1310 may be coupled to an output shaft of the motor via a coupling to ensure stable and reliable coupling.
In one embodiment, the transmission assembly 1300 further includes a tensioning wheel 1340, where the tensioning wheel 1340 is rotatably disposed on the supporting block 1100, and the tensioning wheel 1340 is used to abut against the transmission belt. It will be appreciated that the tension wheel 1340 is rotatably disposed on the support block 1100 such that the tension wheel 1340 contacts a side of the belt away from the first driven pulley set 1320 to prevent the belt from being separated from the first driven pulley set 1320 during movement, and similarly, the tension wheel 1340 is rotatably disposed on the support block 1100 such that the tension wheel 1340 contacts a side of the belt away from the second driven pulley set 1330 to prevent the belt from being separated from the second driven pulley set 1330 during movement.
The cylindrical battery is softer in material, and the battery is often required to be limited in various directions in the existing production and code scanning processes so as to prevent the battery from falling out of a station, and the battery is easily deformed due to the contact of the parts and the battery, so that the production quality is affected.
In one embodiment, the jacking turnover battery mechanism 1000 further includes a jacking assembly 1500, the jacking assembly 1500 includes a jacking driving member 1510 and a jacking seat 1520, the jacking driving member 1510 is disposed on the jacking seat 1520, the jacking driving member 1510 is connected with the base 1110, and the jacking driving member 1510 is used for driving the base 1110 to move upwards.
It should be noted that, the jacking component 1500 may be located below the assembly line, the cylindrical battery moves along with the assembly line on the assembly line, and the axis of the cylindrical battery is parallel to the horizontal plane, at this time, the two support plates 1120 are located at two sides of the assembly line, and the rotating head 1210 on the support plates 1120 is located below the assembly line, so, after the battery on the assembly line moves above the rotating head 1210, the jacking driving member 1510 drives the base 1110 to move upwards, the rotating head 1210 contacts with the battery on the assembly line, the rotating head 1210 lifts the battery off the assembly line, the code scanning gun may be located above the rotating head 1210, the code scanning gun is arranged towards the battery, and the overturning driving member drives the battery to overturn, so that the code scanning gun scans the bar code or the two-dimensional code on the battery.
It can be appreciated that in this embodiment, the code scanning and turning of the battery only depends on the rotary head 1210 to lift the battery and drive the battery to turn, no other parts contact the battery, and the silica gel sleeve 1211 is further arranged on the rotary head 1210 to ensure that the battery is not damaged.
In one embodiment, the jacking assembly 1500 further includes a guide rod 1530 and a linear bearing 1540, the guide rod 1530 is disposed on the base 1110, the guide rod 1530 is located below the base 1110, the linear bearing 1540 is disposed on the jacking seat 1520, and the linear bearing 1540 is sleeved on the guide rod 1530. It can be appreciated that, setting up guide bar 1530 and linear bearing 1540 in jacking subassembly 1500 can make the motion when jacking driving piece 1510 drives base 1110 and rises more steady, select linear bearing 1540 to improve the stability of motion, because bear ball and bearing overcoat point contact, the steel ball rolls with minimum frictional resistance, therefore linear bearing 1540 has the characteristics that the friction is little, motion is stable, can obtain the steady linear motion that sensitivity is high, the precision is high through linear bearing 1540, and the displacement precision is high, thereby guarantee that the battery can not take place the contact between spare part, and make the battery accurately hold up by rotating head 1210, thereby guaranteed the production effect of cylinder battery.
In one embodiment, four guide rods 1530 are provided and four linear bearings 1540 are provided, with each guide rod 1530 extending through one linear bearing 1540. It will be appreciated that the four guide bars 1530 and spur bearings are provided to further enhance the accuracy of the displacement of the jack 1510 to drive the upward movement of the base 1110.
Referring to fig. 1 and 2, in one embodiment, the battery testing device 300 includes a battery testing mechanism 2000 and a test lifting assembly 2400, the battery testing mechanism 2000 is located on a side of the code scanning detection line 210, the battery testing mechanism 2000 is used for detecting voltage and resistance of a battery, the test lifting assembly 2400 is connected with the battery testing mechanism 2000, and the test lifting assembly 2400 is located below the battery testing mechanism 2000, and the test lifting assembly 2400 is used for driving the battery to approach or separate from the battery testing mechanism 2000.
Referring to fig. 5 and 6, a battery testing mechanism 2000 includes: the device comprises a detection seat 2100, a test assembly 2200 and a driving assembly 2300, wherein a detection zone 2110 is arranged on the detection seat 2100; the testing assembly 2200 comprises a supporting seat 2210 and two sliding parts 2220, wherein the two sliding parts 2220 are arranged on the supporting seat 2210 in a sliding manner, and the two sliding parts 2220 are respectively positioned at two sides of the detection zone 2110; the driving assembly 2300 is connected to the at least one sliding member 2220, and the driving assembly 2300 is used for driving the at least one sliding member 2220 to move;
In one of the sliding members 2220, the sliding member 2220 includes a probe set 2221 and a probe base 2222, the probe set 2221 is connected with the probe base 2222, the probe set 2221 is disposed on one surface of the probe base 2222 close to the detection area 2110, and the probe set 2221 is used for simultaneously performing voltage and resistance tests on the battery when the probe set 2221 abuts against the positive electrode terminal or the negative electrode terminal of the battery.
It should be noted that, the sliding piece 2220 is slidably disposed on the support base 2210, a dovetail groove may be disposed on the support base 2210, and a dovetail structure corresponding to the dovetail groove is disposed on the sliding piece 2220, so that the sliding of the sliding piece 2220 on the support base 2210 is more stable through the cooperation between the dovetail and the dovetail groove. In the actual detection process, the battery may be placed between the two sliding parts 2220, and the positive electrode or the negative electrode of the battery is connected with the probe set 2221 on one of the sliding parts 2220, the sliding part abutting against the battery is fixed, then the driving component 2300 drives the sliding part 2220 not connected with the battery to move in a direction approaching to the battery until the probe set 2221 on the sliding part 2220 abuts against the battery, and then the voltage and resistance test can be performed on the battery. The batteries can also be placed on a battery assembly line, the battery assembly line can be arranged in the detection area 2110 of the detection seat 2100, and the battery placement mode on the battery assembly line can be lying, that is, the axis of the cylindrical battery is parallel to the horizontal plane, and the axis of the cylindrical battery is perpendicular to the movement direction of the assembly line. Thus, when the battery on the battery assembly line moves into the detection area 2110, the sliding parts 2220 located at two sides of the detection area 2110, namely, at two sides of the assembly line, move towards the direction close to the battery under the driving of the driving component 2300, when the sliding parts 2220 are in contact with two ends of the battery, the sliding parts 2220 stop moving, the two sliding parts 2220 are respectively electrically connected with two poles of the detector, the detector can be a common device capable of detecting the voltage and the resistance of the battery on the market, such as a universal meter, at the moment, the detector electrically connected with the sliding parts 2220 is started to test the voltage and the resistance of the battery, and after the test is completed, the driving component 2300 drives the sliding parts 2220 to move towards the direction far away from the battery, and the assembly line conveys the tested battery to the discharge end. Further, the probe set 2221 in the sliding member 2220 may be composed of a plurality of wires, and the contact range between the probe set 2221 and the battery may be increased by using a plurality of wires, so that the probe set 2221 may still contact the battery in the case that the position between the sliding member 2220 and the battery is slightly offset, thereby reducing faults and improving detection efficiency. In this embodiment, the probe set 2221 includes a first probe 2221a and a second probe 2221b, and the first probe 2221a and the second probe 2221b are arranged at intervals. It should be noted that, the first probe 2221a may be connected to a voltage tester, and the second probe 2221b may be connected to a resistance tester, so that the purpose of this arrangement is to test the voltage and the resistance of the battery simultaneously in one contact between the probe set 2221 and the battery, and the separation of the test of the voltage and the resistance may make the test data more accurate.
In one embodiment, the battery testing mechanism 2000 further comprises a test lifting assembly 2400, the test lifting assembly 2400 comprises a lifting block 2410 and a lifting drive 2420, the lifting block 2410 is slidably disposed on the test seat 2100, the lifting drive 2420 is disposed on the test seat 2100, and the lifting drive 2420 is connected to the lifting block 2410.
It should be noted that, in this embodiment, the lifting block 2410 is located on the detection area 2110, a pipeline may be disposed in the detection area 2110, and a battery on the battery pipeline may be laid flat, that is, an axis of the cylindrical battery is parallel to a horizontal plane, and an axis of the cylindrical battery is perpendicular to a movement direction of the pipeline. Thus, when the battery on the battery line moves into the detection area 2110, the lifting block 2410 moves upward and contacts the battery on the line, thus lifting the battery from the line and making the axis of the battery collinear with the axis of the probe group 2221 in the slider 2220, and then the sliders 2220 located at both sides of the line move in a direction approaching the battery under the driving of the driving assembly 2300, and when the sliders 2220 contact both ends of the battery, the sliders 2220 stop moving and perform a voltage and resistance detection operation on the battery.
In one embodiment, the jacking block 2410 is provided with a positioning groove 2411, and the positioning groove 2411 is located at the top end of the jacking block 2410.
In one embodiment, the jacking block 2410 is further provided with a weight-reducing groove 2412.
It should be noted that the number of the positioning grooves 2411 formed on the jacking block 2410 may be one or more, and preferably, the jacking block 2410 is formed with a plurality of positioning grooves 2411 to accommodate a plurality of batteries, and correspondingly, the sliding member 2220 is provided with a corresponding number of probe groups 2221, so that the detection efficiency may be improved. The shape of the positioning groove 2411 may be a semicircular groove adapted to the shape of a cylindrical battery, so that the battery is fixed in position in the positioning groove 2411, and the probe set 2221 can accurately contact the battery. The weight-reducing groove 2412 may be formed in the middle of the jacking block 2410, and the positioning groove 2411 is divided into a left part and a right part, so that the left part and the right part of the positioning groove 2411 are respectively contacted with two ends of the battery, the battery can still be stably placed in the positioning groove 2411, and the weight of the jacking block 2410 is greatly reduced by the weight-reducing groove 2412, the load of the lifting driving member 2420 is reduced, and energy is saved.
In one embodiment, the drive assembly 2300 includes two sense drives 2310, the two sense drives 2310 being coupled to two slides 2220, respectively. It will be appreciated that the detection driving member 2310 may be a cylinder or ram, and preferably, in this embodiment, a telescopic cylinder may be used. Two detection driving members 2310 are respectively connected with the two sliding members 2220, and the structure is simple and easy to maintain.
In one embodiment, a plurality of probe sets 2221 are provided, and each probe set 2221 is configured to abut one battery. It can be appreciated that the plurality of probe groups 2221 are provided, so that a plurality of batteries can be detected simultaneously in one detection, thereby improving the detection efficiency.
In one embodiment, the probe set 2221 includes a first probe 2221a and a second probe 2221b, where the first probe 2221a is spaced apart from the second probe 2221 b. It should be noted that, the first probe 2221a may be connected to a voltage tester, and the second probe 2221b may be connected to a resistance tester, so that the purpose of this arrangement is to test the voltage and the resistance of the battery simultaneously in one contact between the probe set 2221 and the battery, and the separation of the test of the voltage and the resistance may make the test data more accurate.
In one embodiment, the test assembly 2200 further includes a limiting member 2223, wherein the limiting member 2223 is disposed on the sliding member 2220, and the limiting member 2223 is configured to abut against the supporting seat 2210.
Further, in one embodiment, the sliding member 2220 is provided with a threaded hole, the limiting member 2223 is a screw, and the limiting member 2223 is disposed in the threaded hole in a penetrating manner.
It should be noted that, during the actual use, the sliding element 2220 and the supporting seat 2210 may move relatively, and when the sliding element 2220 moves in a direction approaching the detection area 2110, the sliding element 2220 and the supporting seat 2210 may be separated from each other, that is, move beyond the position, so that the machine is damaged when the machine is damaged, and the personal safety of the operator is threatened when the machine is heavy. Therefore, it is necessary to provide the limiting member 2223 on the sliding member 2220, so that when the sliding member 2220 moves in a direction approaching the detection area 2110, and the sliding member 2220 is about to move beyond the position relative to the supporting seat 2210, the limiting member 2223 on the sliding member 2220 will abut against the supporting seat 2210, so that the sliding member 2220 cannot move continuously in a direction approaching the supporting seat 2210, thereby ensuring the stability of the machine and the personal safety of the operator. In this embodiment, the spacing piece 2223 has selected the bolt, sets up the bolt hole on slider 2220, and bolt spiro union is on slider 2220, can conveniently adjust spacing scope through twisting the bolt, also can in time change when the bolt damages moreover, has reduced maintenance down time, has improved production efficiency.
Referring to fig. 1 and 2, in one embodiment, the discharging device 400 includes a discharging manipulator 410, the discharging manipulator 410 is located at a discharging position of the battery, and the discharging manipulator 410 is used for taking and discharging the battery from the code scanning detection assembly line 210. It will be appreciated that the discharging manipulator 410 may be a common manipulator in the market, and preferably, in this embodiment, a manipulator with a suction cup is selected, so as to ensure that the battery is not damaged when the battery is taken.
Referring to fig. 1 and 2, in one embodiment, the OCV cylindrical battery testing machine 10 further includes an empty tray transferring mechanism 600, the empty tray transferring mechanism 600 includes an empty tray pushing manipulator 610 and an empty tray conveying line 620, the empty tray pushing manipulator 610 is located above the chain feeding mechanism 110, the empty tray pushing manipulator 610 is used for pushing an empty tray onto the empty tray conveying line 620, two ends of the empty tray conveying line 620 are respectively connected with the feeding device 100 and the discharging device 400, and the empty tray conveying line 620 is used for conveying an empty tray from the feeding device 100 to the discharging device 400.
It should be noted that, the two ends of the empty tray conveying assembly line 620 are respectively connected with the feeding device 100 and the discharging device 400, further, the empty tray conveying assembly line 620 and the tray at the feeding position are located on the same horizontal plane, the empty tray pushing manipulator 610 may be a common manipulator on the market, the empty tray at the feeding position is pushed onto the empty tray conveying assembly line 620 by the empty tray pushing manipulator 610, the empty tray moves to the discharging device 400 along with the empty tray conveying assembly line 620, and the discharging manipulator 410 moves the processed battery from the code scanning detection assembly line 210 to the empty tray at the discharging device 400, so that the recycling of the tray is realized, and the use efficiency of the tray is improved.
Referring to fig. 1 and 2, in one embodiment, the cylindrical battery OCV testing machine 10 further includes a lower defective device 500, the lower defective device 500 includes a lower defective manipulator 510 and a defective bin 520, the defective bin 520 is located beside the discharging device 400, the lower defective manipulator 510 is located between the defective bin 520 and the code scanning detection assembly line 210, and the lower defective manipulator 510 is used for conveying the battery from the code scanning detection assembly line 210 into the defective bin 520.
It should be noted that in the actual production process, the battery may have bad conditions such as bad code scanning, bad voltage, bad resistance, bad K value and the like, and the bad battery is collected to avoid the bad battery from being mixed into the discharged battery, so that the occurrence of factory bad conditions can be reduced, in the embodiment, the lower bad manipulator 510 may be a common manipulator on the market for picking up the bad battery from the code scanning detection assembly line 210, the lower bad bin may be a common collection bin on the market, and the bad battery is taken by the lower bad manipulator 510 and placed in the lower bad bin, so that the bad battery is separately sorted out, thereby improving the production efficiency and the production quality.
Referring to fig. 1, in one embodiment, the lower bad robot 510 includes a lower bad moving module 511, a lower bad driving member 512 and a lower bad sucking disc 513, wherein the lower bad moving module 511 is located between the bad stock bin 520 and the code scanning detection assembly line 210, the lower bad driving member 512 is disposed on the lower bad moving module 511, and the lower bad sucking disc 513 is connected to an output end of the lower bad driving member 512.
It should be noted that, the lower bad driving member 512 is driven by the lower bad moving module 511 to move in a direction approaching the code scanning detection assembly line 210, when the lower bad driving member 512 is located right above the code scanning detection assembly line 210, the lower bad driving member 512 may be a common telescopic cylinder in the market, the lower bad driving member 512 extends, the lower bad sucker 513 may be a common negative pressure sucker structure in the market, the lower bad sucker 513 mounted at the output end of the lower bad driving member 512 abuts against the bad battery and absorbs the bad battery, and then the lower bad driving member 512 contracts to drive the bad battery to leave from the code scanning detection assembly line 210, the lower bad moving module 511 drives the lower bad driving member 512 to move in a direction approaching the bad product bin 520, and when the lower bad driving member 512 moves above the bad product bin 520, the lower bad driving member 512 extends, and the lower bad sucker places the bad product battery in the bad product bin 520.
Referring to fig. 1, in one embodiment, the lower bad moving module 511 includes two linear modules 511a, the two linear modules 511a are connected to each other, and the two linear modules 511a are disposed perpendicular to each other. It should be noted that the linear module 511a may be a ball screw linear module 511a commonly used in the market, and has the characteristics of fast movement speed of the monomer, high repeated positioning accuracy, light mass of the body, small occupied space of the device, long service life, and the like. The motion accuracy of the inferior manipulator 510 can be well ensured, thereby ensuring the production quality.
In the existing bad battery bin, the batteries are placed in the bad product bin 520 in an out-of-order manner, the stacked batteries in an out-of-order manner occupy more space, and if the batteries are required to be reused, the batteries are required to be rearranged again, so that the production efficiency is reduced, and the production space is wasted. Therefore, the defective product bin 520 capable of sorting defective products of the batteries is designed, so that the extension efficiency can be improved, and the production space can be saved.
Referring to fig. 8, 9 and 10, the defective bin 520 includes:
a monolith plate 521, wherein monolith holes 521a are formed in the monolith plate 521;
a receiving plate 522, wherein one end of the receiving plate 522 is connected to the monolith plate 521;
The stirring claw 523 is slidably disposed on the monolith plate 521, the stirring claw 523 is disposed below the monolith plate 521, the stirring claw 523 is provided with a stirring portion 523a, the stirring portion 523a is disposed in the monolith hole 521a in a penetrating manner, the stirring portion 523a protrudes from the top end of the monolith plate 521, and the stirring claw 523 is configured to move close to or away from the accommodating plate 522; and
The baffle 524 is rotatably disposed above the monolith plate 521, two blocking portions 524a are disposed on a surface of the baffle 524, which is close to the monolith plate 521, between the two blocking portions 524a, a spacing area 524b is disposed, and the stirring portion 523a is located in the spacing area 524 b.
Further, the defective bin 520 further includes a driving member 525, the driving member 525 is connected to the driving pawl 523, and the driving member 525 is configured to drive the driving pawl 523 to move close to or away from the accommodating plate 522.
Further, the end of the receiving plate 522 near the monolith plate 521 is lower than the end of the receiving plate 522 far from the monolith plate 521.
Further, battery accommodating grooves are formed in the monolith plate 521 and the accommodating plate 522.
It should be noted that, the above-mentioned defective product bin 520 works as follows, the monolith hole 521a on the monolith plate 521 is disposed along the length direction of the monolith plate 521, the monolith hole 521a may be a waist-shaped hole, one end of the accommodating plate 522 is connected with the monolith plate 521, so that the battery can roll from the monolith plate 521 to the accommodating plate 522, the stirring portion 523a of the stirring claw 523 penetrates into the monolith hole 521a from bottom to top and protrudes out of the top end of the monolith plate 521, the stirring portion 523a is used for stirring the battery disposed at the top end of the monolith plate 521, the baffle 524 rotates above the monolith plate 521, the baffle 524 divides the monolith plate 521 into two front and rear portions, wherein the rear portion is close to the accommodating plate 522, a spacing area 524b is disposed between the blocking portions 524a on the baffle 524, the stirring portion 523a can freely pass through the spacing area 524b, so that the stirring claw 521 can freely slide on the monolith plate 521 along the direction close to or away from the accommodating plate 522, the battery accommodating plate 521 and the accommodating plate 522 are both provided with battery accommodating grooves, and the battery accommodating grooves are provided with the width larger than the battery length of the battery can smoothly roll in the battery accommodating grooves.
In actual use, the movement of the battery in the defective bin 520 is as follows, in an initial state, the stirring claw 523 is located at a limit position far away from the accommodating plate 522, the battery is placed in a battery accommodating groove of the monolith plate 521, the battery is located between the stirring part 523a and the blocking part 524a, the axis of the battery is perpendicular to the length direction of the monolith plate 521, then, the stirring claw 523 moves towards the direction approaching the accommodating plate 522, the stirring part 523a pushes the battery to roll towards the baffle plate 524 in the battery accommodating groove, when the battery contacts with the blocking part 524a, because the baffle plate 524 is rotatably arranged on the monolith plate 521, the baffle plate 524 is pushed by the battery to rotate towards the direction approaching the accommodating plate 522, the blocking part 524a is lifted upwards, the battery passes through a gap between the blocking part 524a and the monolith plate 521 and enters the rear part of the monolith plate 521, when the battery leaves the baffle plate 524, the baffle plate 524 rotates towards the direction far away from the accommodating plate 522 due to self weight and returns to the initial state pointing vertically downwards, and then, the stirring claw 523 moves towards the direction far away from the accommodating plate 522 because a gap part 524 is arranged between the blocking parts 524a on the baffle plate 524, so that the stirring claw 523 can pass through the gap 522 and can slide away from the gap 522 in the limit position far away from the monolith plate 522 in the accommodating plate 522.
It should be noted that, one end of the accommodating plate 522 near the monolith plate 521 may be lower than one end of the accommodating plate 522 far away from the monolith plate 521, so that the batteries on the accommodating plate 522 automatically approach the monolith plate 521 due to dead weight, when a plurality of batteries are in the accommodating plate 522, each time the stirring claw 523 stirs a new battery to enter the accommodating plate 522, all the batteries on the accommodating plate 522 are driven to roll once, and thus, the situations of material clamping, tilting and the like of the batteries on the accommodating plate 522 are prevented. The monolith plate 521 and the housing plate 522 are in communication, the cells roll therebetween, and the cells roll under their own weight in a direction toward the baffle 524 until the cells abut the baffle 524, and the primary function of the baffle 524 is to prevent the cells on the housing plate 522 from rolling to the front of the monolith plate 521. Further, a plurality of monolith plates 521 and receiving plates 522 may be arranged side by side to separate the cells for different reasons of bad scan, bad voltage, etc.
A battery production line comprising a cylindrical battery OCV tester 10 according to any one of the embodiments described above. In one embodiment, the battery production line performs OCV testing on the battery through the cylindrical battery OCV tester 10, thereby improving the production efficiency of the battery.
Compared with the prior art, the invention has at least the following advantages:
1. according to the cylindrical battery OCV testing machine 10, the feeding device 100, the code scanning detection device 200, the battery testing device 300 and the discharging device 400 are arranged, so that the degree of automation of battery OCV detection operation is improved, the labor intensity is reduced, and the labor cost is saved.
2. According to the cylindrical battery OCV testing machine 10, the defective device 500 is arranged, so that defective products can be independently sorted out in the OCV detection process of the battery, and the production quality is improved.
3. According to the invention, by arranging the feeding device 100, the code scanning detection device 200, the battery testing device 300 and the discharging device 400, the automatic OCV detection operation of the battery is realized, the structure is compact, the occupied area is small, and the detection operation of a large number of batteries can be realized in a limited factory building space, so that the production cost is reduced, and the production benefit is improved.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. An OCV tester for cylindrical batteries, comprising: the device comprises a feeding device, a code scanning detection device, a battery testing device and a discharging device, wherein the feeding device, the code scanning detection device, the battery testing device and the discharging device are sequentially arranged along the flowing direction of a battery, the feeding device is used for feeding the battery to the code scanning detection device, the code scanning detection device is used for scanning the battery, the battery testing device is used for testing the voltage and the resistance of the battery, and the discharging device is used for discharging the battery;
the code scanning detection device comprises a code scanning detection assembly line, a jacking turnover battery mechanism and a code scanning gun, wherein the code scanning detection assembly line is positioned between the feeding device and the discharging device, the code scanning detection assembly line is used for conveying batteries from the feeding device to the discharging device, the jacking turnover battery mechanism is positioned on the side face of the code scanning detection assembly line, the jacking turnover battery mechanism is used for lifting and overturning the batteries on the code scanning detection assembly line, the code scanning gun is positioned above the jacking turnover battery mechanism, and the code scanning gun is used for conducting code scanning operation on the batteries;
The jacking turnover battery mechanism comprises: the support block and the rotating assembly are arranged on the support block in a rotating mode, the rotating assembly comprises a plurality of rotating heads, the rotating heads are arranged on the support block in a rotating mode, a bearing area is arranged between every two adjacent rotating heads, batteries are placed in the bearing area, and when the rotating heads rotate, the rotating heads are used for driving the batteries in the battery bearing area to rotate.
2. The cylindrical battery OCV test machine according to claim 1, wherein the feeding device comprises a chain feeding mechanism and a battery feeding manipulator, the chain feeding mechanism is located at a battery feeding position, the chain feeding mechanism is used for conveying a charging tray filled with batteries upwards to the top end of the chain feeding mechanism, the battery feeding manipulator is located above the chain feeding mechanism, and the battery feeding manipulator is used for conveying the batteries from the charging tray to the code scanning detection device.
3. The cylindrical battery OCV testing machine according to claim 1, wherein the battery testing device comprises a battery testing mechanism and a test lifting assembly, the battery testing mechanism is located on the side face of the code scanning detection assembly line, the battery testing mechanism is used for detecting voltage and resistance of a battery, the test lifting assembly is connected with the battery testing mechanism, the test lifting assembly is located below the battery testing mechanism, and the test lifting assembly is used for driving the battery to approach or depart from the battery testing mechanism.
4. The cylindrical battery OCV tester according to claim 1, wherein the discharging device comprises a discharging manipulator, the discharging manipulator is located at a discharging position of the battery, and the discharging manipulator is used for taking and discharging the battery from the code scanning detection assembly line.
5. The cylindrical battery OCV tester according to claim 2, further comprising an empty tray transfer mechanism, wherein the empty tray transfer mechanism comprises an empty tray pushing manipulator and an empty tray conveying assembly line, the empty tray pushing manipulator is located above the chain feeding mechanism, the empty tray pushing manipulator is used for pushing empty trays onto the empty tray conveying assembly line, two ends of the empty tray conveying assembly line are respectively connected with the feeding device and the discharging device, and the empty tray conveying assembly line is used for conveying empty trays from the feeding device to the discharging device.
6. The cylindrical battery OCV tester of claim 1, further comprising a lower reject device comprising a lower reject manipulator and a reject bin, the reject bin being located beside the discharge device, the lower reject manipulator being located between the reject bin and the code scanning detection line, the lower reject manipulator being configured to transport a battery from the code scanning detection line into the reject bin.
7. The cylindrical battery OCV testing machine according to claim 6, wherein the lower defective manipulator comprises a lower defective moving module, a lower defective driving piece and a lower defective sucker, the lower defective moving module is located between the defective bin and the code scanning detection assembly line, the lower defective driving piece is arranged on the lower defective moving module, and the lower defective sucker is connected with an output end of the lower defective driving piece.
8. The OCV tester for a cylindrical battery of claim 7, wherein the lower defective mobile module comprises two linear modules, the two linear modules are connected to each other, and the two linear modules are disposed perpendicular to each other.
9. A battery production line comprising the cylindrical battery OCV tester of any one of claims 1 to 8.
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| CN114226357A (en) * | 2021-11-23 | 2022-03-25 | 深圳华工新能源装备有限公司 | Method and device applied to battery laser cleaning detection |
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