CN215853877U - Soft packet of lithium cell reveals check out test set - Google Patents

Abstract

The utility model relates to the technical field of safety detection of storage batteries, in particular to a leakage detection device for a soft package lithium battery, which comprises a rack, wherein the rack is divided into a rack base and a rack shell, and a feeding device, a feeding carrying device, a feeding overturning device, a pressurizing device, a transfer device, a discharging overturning device, an independent detection device and a discharging device are fixedly arranged above the rack base in sequence; the feeding device comprises a belt conveying mechanism, a visual positioning module and a code scanning mechanism, wherein the visual positioning module is positioned on one side of the tail end of the belt conveying mechanism. The turnover mechanism avoids the phenomenon of delaying the operation of the material, and improves the detection efficiency of the equipment; the vision is adopted to position the feeding materials, so that the positioning is more accurate and the device can adapt to batteries of various types; through the sensor that sets up about the battery, the less battery bulge of assurance that can be more accurate also can be detected by accuracy.

Description

Soft packet of lithium cell reveals check out test set

Technical Field

The utility model relates to the technical field of storage battery safety detection, in particular to a soft package lithium battery leakage detection device.

Background

The society has an increasing demand for new energy batteries, and electrolyte leakage in the production process of battery cells brings great potential safety hazards to electric products and personnel. The tiny leakage hole diameter and the shape change of the battery can not be reliably identified by naked eyes, and quality accidents caused by the fact that the battery punctures leakage are frequent in the battery industry. The problems of high detection difficulty, low efficiency and the like exist in the battery leakage problem all the time. Most of the existing detection modes are manual detection, the efficiency is low, and the dependence degree on the experience of operators is large, so that a safe, accurate, automatic and reliable battery leakage detection device is urgently needed.

The existing detection equipment for battery leakage mostly adopts a mechanical positioning mode for positioning a battery feeding, increases the time for changing the model, leads the structure to be more complex, reduces the overall efficiency of the equipment, and needs a new positioning mode for battery feeding.

The existing battery leakage detection equipment has the advantages that the battery is directly placed into the die cavity from the feeding pull belt through a robot in the operation process of the equipment, the condition that the die cavity waits for the battery can be caused, the operation is not smooth, and the working efficiency cannot meet the requirement.

At present, most of detection modes of the existing battery leakage detection equipment after battery bulging are that whether the battery has electrolyte to flow out, battery appearance deformation and the like is observed through naked eyes after positive pressure charging detection is carried out, so that whether the battery leaks or not is judged. For the electric cores with different thicknesses, the height of the tested positive pressure die cavity needs to be manually adjusted, and the workload is large.

The utility model provides a soft package lithium battery leakage detection device based on the above technical scheme, which is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the leakage detection equipment for the soft package lithium battery, which realizes the full-automatic control of the leakage detection equipment, has high automation degree, can greatly improve the detection efficiency of the equipment, and reduces the labor intensity and the leakage detection rate of workers; meanwhile, the turnover mechanism is arranged in the equipment, so that delay is avoided in the material running process, the condition that a mold cavity waits for materials is avoided, and the efficiency is effectively improved; the position of the battery can be locked more accurately by the aid of the visual positioning system; through set up the sensor in battery upper and lower side, can be more accurate detect out whether the battery has less swell, can be more accurate detect out whether the battery weepes.

In order to solve the above problems, the present invention provides the following technical solutions:

the leakage detection equipment for the soft package lithium battery comprises a rack, wherein the rack is divided into a rack base and a rack shell, the rack base is fixedly arranged above the rack in sequence,

the device comprises a feeding device, a feeding carrying device, a feeding turnover device, a pressurizing device, a transfer device, a discharging turnover device, an independent detection device and a discharging device;

the feeding device comprises a belt conveying mechanism, a visual positioning module and a code scanning mechanism, wherein the visual positioning module is positioned on one side of the end of the belt conveying mechanism;

the belt conveying mechanism comprises a feeding rack arranged on the rack base, a feeding drawstring arranged on the feeding rack and used for conveying materials, a backlight source positioned below the feeding drawstring, and a rear-end collision prevention sensor arranged at the discharge end of the feeding rack, wherein the rear-end collision prevention sensor is positioned on one side of the feeding drawstring;

the visual positioning module comprises a camera frame fixedly arranged on the frame base and a photographing camera arranged on the camera frame, and the photographing camera is opposite to the backlight source;

sweep a yard mechanism and include fixed mounting sweep a yard rifle frame on the frame base and install sweep a yard rifle on sweeping a yard rifle rack, sweep a yard rifle rack and be located around the periphery of feed arrangement's discharge end.

The utility model provides a soft package lithium battery leakage detection device, which is also characterized in that:

furthermore, the feeding and carrying device comprises a feeding robot fixedly arranged on the base of the rack and a first sucking mechanism arranged at the tail end of the feeding robot, the feeding and carrying device is positioned at the periphery of the discharge end of the feeding device, and the first sucking mechanism is positioned right above the discharge end of the feeding device;

the feeding robot comprises a feeding robot body and a first driving device for driving the feeding robot to rotate and move up and down, and the first sucking mechanism comprises a first sucking connecting device connected with the robot body, a first sucking disc positioned at the tail end of the first sucking connecting device and a first sucking disc driving device for controlling the first sucking disc to suck a battery.

Furthermore, the feeding turnover device comprises a first turnover mechanism for turning over and carrying the battery, a second suction mechanism positioned at the tail end of the first turnover mechanism and used for sucking the battery, a first lifting mechanism used for moving the battery up and down, a first turnover driving mechanism for controlling the first turnover mechanism to realize a turnover function, and a first lifting driving mechanism for driving the first lifting mechanism to move;

the second suction mechanism comprises a second suction connecting device connected with the first turnover mechanism, a second sucker positioned at the tail end of the second suction connecting device and a second sucker driving device for controlling the second sucker to suck the battery.

Further, the pressurizing device comprises a pressurizing rack arranged on the rack base, an upper die cavity, a second lifting driving mechanism, a lower die cavity and a sliding mechanism, wherein the upper die cavity, the second lifting driving mechanism, the lower die cavity and the sliding mechanism are respectively arranged on the pressurizing rack;

the upper die cavity is positioned right above the lower die cavity, and the second lifting driving mechanism controls the upper die cavity to move up and down to form die assembly and die opening of the upper die cavity and the lower die cavity.

Furthermore, the pressurizing device also comprises a mold locking mechanism arranged on the pressurizing rack, the mold locking mechanism is positioned above the upper mold cavity and is used for locking the mold cavity after the upper mold cavity and the lower mold cavity are assembled;

the sliding mechanism comprises a lead screw sliding module fixedly mounted on the rack base, a moving assembly mounted at the bottom of the lower die cavity and a sliding driving mechanism used for controlling the lower die cavity to slide forwards and backwards on the lead screw sliding module.

Furthermore, the transfer device comprises a transfer platform positioned on one side of the pressurizing device and a die cavity discharging robot used for carrying the battery in the lower die cavity of the pressurizing device, and the die cavity discharging robot is arranged above the pressurizing device and the transfer platform.

Furthermore, the die cavity discharging robot comprises a discharging robot body for carrying batteries, a third suction mechanism arranged below the discharging robot body, and a first slide rail positioned above the discharging robot body and connected with the discharging robot body, wherein the discharging robot body slides left and right on the first slide rail;

the third suction mechanism comprises a third suction cup and a third suction cup driving device for controlling the third suction cup to suck the battery.

Furthermore, the discharging turnover device is located on one side of the transfer platform and comprises a fourth suction mechanism for sucking the battery on the transfer platform, a second turnover mechanism for turning over and carrying the battery and a second turnover driving mechanism for controlling the second turnover mechanism to realize a turnover function.

Furthermore, the independent detection device comprises a detection rack fixedly arranged on the rack base and a detection platform arranged on the detection rack;

the device comprises an independent detection platform, a multi-point laser displacement sensor, a correlation photoelectric sensor and a photoelectric sensor, wherein the multi-point laser displacement sensor is arranged above the independent detection platform, and the correlation photoelectric sensor is arranged on the side edge of the independent detection platform.

Furthermore, the discharging device comprises a sorting manipulator positioned above the independent detection device, and an NG frame and a discharging pull belt which are arranged beside the independent detection device;

the sorting mechanical arm comprises a first mechanical arm, a second mechanical arm, a sorting sliding rail and a mechanical arm driving device, wherein the sorting sliding rail is used for sliding the first mechanical arm and the second mechanical arm, the mechanical arm driving device is used for controlling the first mechanical arm and the second mechanical arm to move left and right and up and down, a fifth suction mechanism is arranged below the first mechanical arm, and a sixth suction mechanism is arranged below the second mechanical arm.

Compared with the prior art, the utility model has the beneficial effects that:

1) according to the soft package lithium battery leakage detection equipment, the special turnover mechanism ensures that the battery is placed into the die cavity in time after being fed, the unsmooth operation and the reduction of the working efficiency caused by the condition that the die cavity waits for the battery due to the operation speed are avoided, the operation of the die cavity station and the feeding of the battery are carried out synchronously, the efficiency of the equipment can be increased, and the production time is saved.

2) According to the soft package lithium battery leakage detection equipment provided by the utility model, the position of the battery can be more accurately positioned in a visual positioning mode set by the feeding mechanism, and meanwhile, the replacement of parts or the resetting of parameters for a new model are not required, so that the time for replacing the model is reduced, and the working efficiency of the equipment is improved.

3) According to the leakage detection equipment for the soft package lithium battery, the small bulge of the battery can be stably detected through the sensor arranged during detection and by utilizing the 3D laser imaging technology and the corresponding high-precision processing algorithm, the detection efficiency and the detection rate are improved, the influence of human factors is reduced, and the automatic leakage detection with high precision, high stability and high consistency is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a soft package lithium battery leakage detection device provided by the present invention;

fig. 2 is a schematic diagram of an internal structure of the leakage detection device for the soft-package lithium battery provided by the utility model;

fig. 3 is a schematic structural diagram of a feeding device of the leakage detection equipment for the soft-package lithium battery provided by the utility model;

FIG. 4 is a schematic structural diagram of a belt conveying mechanism of the soft package lithium battery leakage detection device provided by the utility model;

FIG. 5 is a schematic structural view of a feeding and carrying device of the leakage detection equipment for the soft-package lithium battery provided by the utility model;

fig. 6 is a schematic structural diagram of a pressurizing device of the leakage detection equipment for the soft-package lithium battery provided by the utility model;

fig. 7 is a schematic structural diagram of a transfer device of the leakage detection equipment for the soft-package lithium battery provided by the utility model;

fig. 8 is a schematic structural diagram of an independent detection device of the leakage detection equipment for the soft package lithium battery provided by the utility model;

fig. 9 is a schematic structural view of a discharging device of the leakage detection equipment for the soft-package lithium battery provided by the utility model;

fig. 10 is a schematic structural view of a sorting manipulator of the leakage detection device for the soft package lithium battery provided by the utility model;

fig. 11 is a schematic structural view of a feeding turnover device of the leakage detection equipment for the soft-package lithium battery provided by the utility model;

fig. 12 is a schematic structural diagram of a discharging and turning device of the leakage detection equipment for the soft package lithium battery provided by the utility model.

In the figure:

1-frame, 11-frame base, 12-frame shell;

2-feeding device, 21-belt conveying mechanism, 211-feeding frame, 212-feeding drawstring, 213-backlight source, 214-rear-end collision prevention sensor, 215-feeding frame discharging end, 22-visual positioning module, 221-camera frame, 222-photographing camera, 23-code scanning mechanism, 231-code scanning gun frame and 232-code scanning gun;

3-a feeding conveying device, 31-a feeding robot, 311-a robot body, 312-a first driving device, 32-a first suction mechanism, 321-a first suction connecting device, 322-a first suction cup and 323-a first suction cup driving device;

4-a feeding turnover device, 41-a first turnover mechanism, 42-a second suction mechanism, 421-a second suction connecting device, 422-a second sucker, 43-a first lifting mechanism and 44-a first turnover driving mechanism;

5-a pressurizing device, 51-a pressurizing rack, 52-an upper mold cavity, 53-a lower mold cavity, 54-a second lifting driving mechanism, 55-a sliding mechanism, 551-a lead screw sliding module, 552-a moving component, 553-a sliding driving mechanism and 56-a mold locking mechanism;

6-a transfer device, 61-a transfer platform, 62-a die cavity discharging robot, 621-a discharging robot body, 622-a third suction mechanism, 6221-a third suction cup, 6222-a third suction cup driving device and 623-a first slide rail;

7-a discharging turnover device, 71-a fourth suction mechanism, 72-a second turnover mechanism and 73-a second turnover driving mechanism;

8-independent detection device, 81-detection frame, 82-detection platform, 821-multipoint laser displacement sensor and 822-correlation type photoelectric sensor;

9-discharging device, 91-sorting mechanical arm, 911-first mechanical arm, 9111-fifth suction mechanism, 912-second mechanical arm, 9121-sixth suction mechanism, 913-sorting slide rail, 914-mechanical arm driving device, 92-NG frame and 93-discharging pull belt.

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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," "disposed," and "communicating" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The utility model is discussed in detail below with reference to figures 1 to 12 and specific embodiments:

as shown in fig. 1 to 12, the present invention provides a leakage detection device for a soft package lithium battery, which includes a rack 1 for supporting a complete machine device, wherein the rack 1 is divided into a rack base 11 for supporting the complete machine device and a rack housing 12 for covering the complete machine device, so as to avoid danger to surrounding environment or personnel, and the rack base 11 is sequentially and fixedly mounted with: the device comprises a feeding device 2, a feeding carrying device 3, a feeding turnover device 4, a pressurizing device 5, a transfer device 6, a discharging turnover device 7, an independent detection device 8 and a discharging device 9; the feeding device 2 is used for feeding batteries, and the batteries are transported from the feeding end of the feeding device 2 to the discharging end of the feeding device 2; the feeding and carrying device 3 is used for carrying the batteries which are transported to the discharging end by the feeding device 2, and the feeding and carrying device 3 is arranged between the feeding device 2 and the feeding and overturning device 4 and is used for carrying the batteries on the feeding device 2 to the feeding and overturning device; the feeding turnover device 4 is used for sucking the batteries conveyed by the feeding conveying device 3, turning the batteries for 180 degrees, and placing the batteries into the lower die cavity 53 of the pressurizing device 5; the charging device 5 is positioned at the next process of the feeding turnover device 4, and the batteries turned over and conveyed are subjected to leakage detection of positive battery charging pressure in the charging device 5; the transfer device 6 is located beside the pressurizing device 5, and is used for carrying the battery subjected to the leakage detection from the pressurizing device 5 and carrying the battery in the middle; the discharging turnover device 7 is used for turning over the batteries conveyed by the transfer device 6 from the pressurizing device 5; the independent detection device 8 is positioned beside the discharging turnover device 7 and is used for detecting whether the battery subjected to positive pressure charging leaks or not; the discharging device 9 is used for sorting the batteries on the transfer device 6, detecting the batteries on the independent detection device 8, moving the detected batteries off the independent detection device 8, conveying the qualified batteries to the discharging pull belt 93, performing a discharging process, and conveying the unqualified batteries to the NG frame 92.

The feeding device 2 comprises a belt conveying mechanism 21, a visual positioning module 22 positioned on one end side of the belt conveying mechanism 21, and a code scanning mechanism 23; belt conveying mechanism 21 is used for the transport of battery, and it is including installing feeding frame 211 on the frame base 11, installing feeding frame 211 is last for carry the pan feeding stretching strap 212 of material, be located pan feeding stretching strap 212 below be used for giving the backlight 213 that the battery was polished and install pan feeding frame discharge end 215 prevent knocking into back inductor 214 for response feeding device 2 goes up the moving battery and avoids taking place the battery and knock into the back or the condition of piling up takes place, prevent knocking into the back inductor 214 and be located one side of pan feeding stretching strap 212.

The visual positioning module 22 includes a camera frame 221 fixedly mounted on the frame base 11, and a photographing camera 222 mounted on the camera frame 221, the photographing camera 222 and the backlight source 213 are arranged oppositely, and the two cooperate with each other to realize an accurate visual positioning function for the battery on the feeding device 2; sweep a yard mechanism 23 and include fixed mounting and be in sweep a yard rifle bolt-holder 231 and install on the frame base 11 sweep a yard rifle 232 of sweeping on a yard rifle rack 231, it is located to sweep a yard rifle rack 231 the outer periphery of 2 discharge ends of feed arrangement, it is right to sweep a yard rifle 232 the battery that 2 transports of feed arrangement sweeps a yard, sweeps a yard qualified product circulation to next process, sweeps a yard unqualified product and is carried to NG in the frame, carries out centralized recovery processing.

Specifically, the feeding and carrying device 3 includes a feeding robot 31 fixedly mounted on the frame base 11 for carrying the battery to the next process; and a first suction mechanism 32 installed at the end of the feeding robot 31 for sucking the battery transported by the feeding device 2; the feeding and carrying device 3 is located at the periphery of the discharging end of the feeding device 2, and the first suction machine 32 is located right above the discharging end of the feeding device 2, so that the carrying operation of the battery is facilitated.

The feeding robot 31 comprises a feeding robot body 311 and a first driving device 312 for driving the feeding robot 31 to rotate and move up and down, the first sucking mechanism 32 comprises a first sucking connecting device 321 connected with the robot body 31, a first sucking disc 322 positioned at the tail end of the first sucking connecting device 321, and a first sucking disc driving device 323 for controlling the first sucking disc 322 to suck batteries; the first driving device 312 can control the feeding robot body 311 to move up and down and rotate left and right, the first driving device 312 controls the robot body 311 to move to the upper surface of the battery material, the first suction disc driving device 323 controls the first suction disc 322 to suck the battery, and the first driving device 312 controls the robot body 311 to convey the battery to the next process, so that the battery is conveyed. The first suction cups 322 are provided with the suction nozzles, so that the suction cups are suitable for batteries with different sizes, different batteries face to each other, the types of the first suction cups 322 do not need to be changed, the suction cups are more convenient and faster, the running of equipment is not delayed, and the working efficiency of the equipment is improved.

Specifically, the feeding and overturning device 4 comprises a first overturning mechanism 41 for overturning and carrying the battery, a second absorbing mechanism 42 located at the end of the first overturning mechanism 41 for absorbing the battery, a first lifting mechanism 43 for moving the battery up and down, a first overturning driving mechanism 44 for controlling the first overturning mechanism 41 to realize an overturning function, and a first lifting driving mechanism for driving the first lifting mechanism 43 to move, wherein the first overturning mechanism 41 is provided with a rotating shaft, and the overturning function of 180 degrees can be achieved through the rotating shaft; the second suction mechanism 42 includes a second suction connecting device 421 connected to the first turning mechanism 41, a second suction cup 422 located at the end of the second suction connecting device 421, and a second suction cup driving device for controlling the second suction cup 422 to suck the battery, and the second suction cup 422 is provided with a plurality of suction nozzles for sucking the battery; the battery that the feeding handling device 3 carried and come is absorb by second sucking disc 422, absorb the back first tilting mechanism 41 carries out 180 upsets, moves to next process, can improve the operating efficiency of equipment, avoids waiting for the condition emergence of die cavity material.

Specifically, the pressurizing device 5 includes a pressurizing frame 51 mounted on the frame base 11, and an upper mold cavity 52, a second lifting driving mechanism 54 for driving the upper mold cavity 52 to move up and down, a lower mold cavity 53, and a sliding mechanism 55 for sliding the lower mold cavity 53 forward and backward, which are respectively mounted on the pressurizing frame 51; the upper cavity 52 is located right above the lower cavity 53, and the second elevation driving mechanism 54 controls the upper cavity 52 to move up and down, so as to form mold closing and mold opening of the upper cavity 52 and the lower cavity 53. The second lifting driving mechanism 54 can adopt various lifting mechanisms, and in this embodiment, a telescopic cylinder is adopted to control the lifting of the upper mold cavity 52.

Specifically, the pressurizing device 5 further includes a mold locking mechanism 56 mounted on the pressurizing frame 51, where the mold locking mechanism 56 is located above the upper mold cavity 52, and is used for locking the mold cavity after the upper mold cavity 52 and the lower mold cavity 53 are closed; the sliding mechanism 55 includes a screw sliding module 551 fixedly mounted on the frame base 11, a moving assembly 552 mounted at the bottom of the lower cavity 53, and a sliding driving mechanism 553 for controlling the lower cavity 53 to slide forward and backward on the screw sliding module 551. The lower die cavity 53 can move to the position right below the feeding turnover device 4 through the sliding mechanism 55, the feeding turnover device absorbs the batteries and then turns over, then descends to the position right below the lower die cavity 53, stops absorbing the batteries, puts the batteries into the lower die cavity 53, the lower die cavity 53 moves into the pressurizing rack 51, the second lifting driving mechanism 54 controls the upper die cavity 52 to move downwards under the lower die cavity 53, the lower die cavity is closed with the lower die cavity 53, the upper die cavity and the lower die cavity are locked by the die locking mechanism 56 to form a closed cavity, positive pressure is charged into the closed cavity, and the batteries with the leakage holes can form bulges and can be detected easily.

Specifically, the transfer device 6 includes a transfer platform 61 located on one side of the pressurizing device 5, and a cavity discharging robot 62 for carrying the battery in the lower cavity 53 of the pressurizing device 5, and the cavity discharging robot 62 is disposed above the pressurizing device 5 and the transfer platform 61; the transfer platform 61 is used for transferring the battery after positive pressure charging of the pressurizing device 5; the die cavity discharging robot 62 comprises a discharging robot body 621 used for conveying a battery detected by inflation in a lower die cavity 53, a third suction mechanism 622 mounted below the discharging robot body 621, and a first slide rail 623 located above the discharging robot body 621 and connected with the discharging robot body 621, wherein the discharging robot body 621 slides left and right on the first slide rail 623, the first slide rail 623 is fixedly mounted on the frame base 11 and located above the pressurizing device 5 and the transfer platform 6, and the third suction mechanism 622 comprises a third suction cup 6221 and a third suction cup driving device 6222 for controlling the third suction cup 6221 to suck the battery; can realize ejection of compact robot body 621's slip through first slide rail 623, the battery detects the back through filling the malleation, and lower die cavity 53 shifts out through glide machanism 55 pressurize frame 51, move to under ejection of compact robot body 621, ejection of compact robot body 621 descends to the upper surface department of die cavity 53 internal battery down, absorbs the battery through third sucking disc 6221, then ejection of compact robot body 621 rises, slides to transfer platform 61 directly over, and the decline is put the battery on transfer platform 61, stops to absorb the battery.

Specifically, the discharging turnover device 7 is located on one side of the transfer platform 61, and includes a fourth suction mechanism 71 for sucking the battery on the transfer platform 61, a second turnover mechanism 72 for turning over and carrying the battery, and a second turnover driving mechanism 73 for controlling the second turnover mechanism 72 to realize a turnover function, wherein the second turnover mechanism 72 is provided with a rotating shaft, and the turnover function of 180 degrees can be achieved through the rotating shaft.

Specifically, the independent detection device 8 includes a detection rack 81 fixedly mounted on the rack base 11, and a detection platform 82 mounted on the detection rack 81 and used for placing a battery to be detected; the upper portion of the independent monitoring device 82 is provided with a multipoint laser displacement sensor 821, the side edge of the independent monitoring device 82 is provided with an opposite type photoelectric sensor 822, the two sensors are used in a matched mode and used for detecting whether the total thickness of the battery exceeds the standard or not, and a bulge detection mode is adopted.

Specifically, the discharging device 9 includes a sorting manipulator 91 located above the independent detecting device 8, and an NG frame 92 and a discharging pull belt 93 disposed beside the independent detecting device 8; the sorting manipulator 91 is used for conveying the batteries on the discharging turnover device 7 to the independent detection device 8 for detection, conveying qualified products after detection to the discharging pull belt 93 for discharging, and conveying unqualified batteries after detection to the NG frame 92 for centralized processing; the sorting manipulator 91 comprises a first mechanical arm 911, and is used for conveying qualified products, detected by a second mechanical arm 912 and a sorting slide rail 913 for sliding the first mechanical arm 911 and the second mechanical arm 912, onto a discharging pull belt 93 for discharging, and conveying unqualified batteries after detection into an NG frame 92 for centralized processing; the second mechanical arm 912 is used for conveying the batteries on the discharging turnover device 7 to the independent detection device 8 for detection; the first mechanical arm 911 and the second mechanical arm 912 move synchronously, i.e., slide left and right and lift up and down simultaneously, and the distance between the two arms is a fixed value; a robot driving device 914 for controlling the first robot 911 and the second robot 912 to move left and right and up and down, wherein a fifth sucking mechanism 9111 for sucking a battery on the independent monitoring device 8 is provided below the first robot 911; a sixth suction mechanism 9121 is arranged below the second mechanical arm and is used for sucking the batteries on the discharging turnover device 7.

When the feeding device is used, batteries are placed on the feeding device 2, are conveyed to the discharging end 215 of the feeding rack through the belt conveying mechanism 21, are accurately positioned through the visual positioning module 22, are scanned by the code scanning gun 232, qualified batteries are conveyed to the next procedure, unqualified batteries are conveyed to the NG frame, and the centralized processing is waited; the batteries with qualified code scanning are conveyed to the upper part of the feeding turnover device 4 by the feeding conveying device 3, and the batteries are put down; the feeding turnover device 4 absorbs the batteries on the feeding conveying device 3 and turns over for 180 degrees, the lower die cavity 53 moves to the lower part of the feeding turnover device 3 through the sliding mechanism 55 at the moment, the feeding turnover device 3 descends, the batteries are placed in the lower die cavity 53, and the feeding turnover device 3 ascends; the lower die cavity 53 moves back to the pressurizing device 5, when the lower die cavity 53 moves to the position below the upper die cavity 52, the upper die cavity 52 descends to be closed with the lower die cavity 53, the die locking mechanism 56 locks the upper die cavity 52 and the lower die cavity 53 together to form a closed space, and positive pressure is filled into the closed space; after the positive pressure charging is finished, the mold locking mechanism 56 is opened, the upper mold cavity 52 ascends after the opening, and the lower mold cavity 53 moves out of the pressurizing device 5 to the position below the mold cavity discharging robot 62; the die cavity discharging robot 62 descends to suck the battery in the die cavity 53, ascends, moves to the upper part of the transfer platform 61 through the first slide rail 63, and descends to put down the battery; the discharging turnover device 7 is used for turning over the battery in 180 degrees after absorbing the battery on the transfer platform 61; sorting manipulator 91 sideslip to ejection of compact turning device 7's top, first arm 911 descends simultaneously with second arm 912, second arm 912 absorbs the battery on the ejection of compact turning device 7, first arm 911 is used for absorbing the battery that detects after accomplishing on the independent monitoring devices 8, sorting manipulator 91 rises, second arm 912 sideslip to the independent monitoring devices 8's top of sorting manipulator 91, first arm 911 removes the top to ejection of compact stretching strap 93, sorting manipulator 91 descends, second arm 912 places the battery on independent monitoring devices 8, first arm 911 will detect qualified battery after finishing and place on ejection of compact stretching strap 8 simultaneously, will detect unqualified battery operation to NG frame 9 in, detect and accomplish the top of NG frame 9

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are only preferred examples of the present invention and are not intended to limit the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a soft packet of lithium cell reveals check out test set which characterized in that: comprises a frame, the frame is divided into a frame base and a frame shell, the upper part of the frame base is fixedly provided with a frame,

the device comprises a feeding device, a feeding carrying device, a feeding turnover device, a pressurizing device, a transfer device, a discharging turnover device, an independent detection device and a discharging device;

the feeding device comprises a belt conveying mechanism, a visual positioning module and a code scanning mechanism, wherein the visual positioning module is positioned on one side of the end of the belt conveying mechanism;

the belt conveying mechanism comprises a feeding rack arranged on the rack base, a feeding drawstring arranged on the feeding rack and used for conveying materials, a backlight source positioned below the feeding drawstring, and a rear-end collision prevention sensor arranged at the discharge end of the feeding rack, wherein the rear-end collision prevention sensor is positioned on one side of the feeding drawstring;

the visual positioning module comprises a camera frame fixedly arranged on the frame base and a photographing camera arranged on the camera frame, and the photographing camera is opposite to the backlight source;

sweep a yard mechanism and include fixed mounting sweep a yard rifle frame on the frame base and install sweep a yard rifle on sweeping a yard rifle bolt frame, it is located to sweep a yard rifle the outer periphery of feed arrangement's discharge end.

2. The soft-package lithium battery leakage detection device of claim 1, characterized in that: the feeding and carrying device comprises a feeding robot fixedly mounted on the base of the rack and a first sucking mechanism mounted at the tail end of the feeding robot, the feeding and carrying device is positioned at the periphery of the discharge end of the feeding device, and the first sucking mechanism is positioned right above the discharge end of the feeding device;

the feeding robot comprises a feeding robot body and a first driving device for driving the feeding robot to rotate and move up and down, and the first sucking mechanism comprises a first sucking connecting device connected with the robot body, a first sucking disc positioned at the tail end of the first sucking connecting device and a first sucking disc driving device for controlling the first sucking disc to suck a battery.

3. The soft-package lithium battery leakage detection device of claim 1, characterized in that: the feeding turnover device comprises a first turnover mechanism for turning over and carrying a battery, a second suction mechanism positioned at the tail end of the first turnover mechanism and used for sucking the battery, a first lifting mechanism for moving the battery up and down, a first turnover driving mechanism for controlling the first turnover mechanism to realize a turnover function, and a first lifting driving mechanism for driving the first lifting mechanism to move;

the second suction mechanism comprises a second suction connecting device connected with the first turnover mechanism, a second sucker positioned at the tail end of the second suction connecting device and a second sucker driving device for controlling the second sucker to suck the battery.

4. The soft-package lithium battery leakage detection device of claim 1, characterized in that: the pressurizing device comprises a pressurizing rack arranged on the rack base, an upper die cavity, a second lifting driving mechanism, a lower die cavity and a sliding mechanism, wherein the upper die cavity, the second lifting driving mechanism, the lower die cavity and the sliding mechanism are respectively arranged on the pressurizing rack;

the upper die cavity is positioned right above the lower die cavity, and the second lifting driving mechanism controls the upper die cavity to move up and down to form die assembly and die opening of the upper die cavity and the lower die cavity.

5. The soft-package lithium battery leakage detection device of claim 4, characterized in that: the pressurizing device also comprises a mold locking mechanism arranged on the pressurizing rack, the mold locking mechanism is positioned above the upper mold cavity and is used for locking the mold cavity after the upper mold cavity and the lower mold cavity are assembled;

the sliding mechanism comprises a lead screw sliding module fixedly mounted on the rack base, a moving assembly mounted at the bottom of the lower die cavity and a sliding driving mechanism used for controlling the lower die cavity to slide forwards and backwards on the lead screw sliding module.

6. The soft-package lithium battery leakage detection device of claim 1, characterized in that: the transfer device comprises a transfer platform positioned on one side of the pressurizing device and a die cavity discharging robot used for carrying batteries in a die cavity under the pressurizing device, and the die cavity discharging robot is arranged above the pressurizing device and the transfer platform.

7. The soft-package lithium battery leakage detection device of claim 6, characterized in that: the die cavity discharging robot comprises a discharging robot body for carrying batteries, a third suction mechanism arranged below the discharging robot body, and a first slide rail positioned above the discharging robot body and connected with the discharging robot body, wherein the discharging robot body slides left and right on the first slide rail;

the third suction mechanism comprises a third suction cup and a third suction cup driving device for controlling the third suction cup to suck the battery.

8. The soft-package lithium battery leakage detection device of claim 6, characterized in that: the discharging turnover device is positioned on one side of the transfer platform and comprises a fourth suction mechanism for sucking the battery on the transfer platform, a second turnover mechanism for turning over and carrying the battery and a second turnover driving mechanism for controlling the second turnover mechanism to realize a turnover function.

9. The soft-package lithium battery leakage detection device of claim 1, characterized in that: the independent detection device comprises a detection rack fixedly arranged on the rack base and a detection platform arranged on the detection rack;

the device comprises an independent detection platform, a multi-point laser displacement sensor, a correlation photoelectric sensor and a photoelectric sensor, wherein the multi-point laser displacement sensor is arranged above the independent detection platform, and the correlation photoelectric sensor is arranged on the side edge of the independent detection platform.

10. The soft-package lithium battery leakage detection device of claim 1, characterized in that: the discharging device comprises a sorting manipulator positioned above the independent detection device, and an NG frame and a discharging pull belt which are arranged beside the independent detection device;

the sorting mechanical arm comprises a first mechanical arm, a second mechanical arm, a sorting sliding rail and a mechanical arm driving device, wherein the sorting sliding rail is used for sliding the first mechanical arm and the second mechanical arm, the mechanical arm driving device is used for controlling the first mechanical arm and the second mechanical arm to move left and right and up and down, a fifth suction mechanism is arranged below the first mechanical arm, and a sixth suction mechanism is arranged below the second mechanical arm.

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