CN210200855U - Bending and gluing machine and battery production line - Google Patents

Abstract

The utility model relates to a battery manufacturing technical field especially relates to a rubberizing machine of bending and battery production line. The utility model provides a rubberizing machine of bending, include the workstation, bend the module, paste wheat module and rubber coating detection module, the workstation is configured to place electric core to bend the module, paste wheat module and rubber coating detection module and set gradually in the week side of workstation, so that bend in proper order, paste operations such as wheat, rubber coating, detection, can improve work efficiency, improve the qualification rate, the assurance quality is unified. The utility model provides a battery production line through using above-mentioned rubberizing machine of bending, can improve work efficiency, guarantees the cleanliness factor of battery, improves the qualification rate, and the proof mass is unified.

Description

Bending and gluing machine and battery production line

Technical Field

The utility model relates to a battery manufacturing technical field especially relates to a rubberizing machine of bending and battery production line.

Background

The tab of the lithium battery is a metal conductor which leads out the positive electrode and the negative electrode from the battery core and is formed by compounding a film and a metal band, wherein the film is an insulated part in the tab and is used for preventing the short circuit between the metal band and the aluminum plastic film when the battery is packaged. In order to reduce the volume of the lithium battery and increase the endurance of the lithium battery, the metal strips of the tabs are usually bent and adhered with films.

At present, manual operation is generally adopted to bend and paste a metal strip, and the manual operation has the following defects: the manual operation is inefficient, and in the manual operation process, the fingerprints are easy to be left on the lithium battery, the cleanliness of the lithium battery cannot be guaranteed, the manual operation is difficult to guarantee uniform quality, and the qualified rate is low.

Therefore, a bending tape dispenser is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubberizing machine of bending can improve work efficiency, improves the qualification rate, and the assurance quality is unified.

Another object of the utility model is to provide a battery production line through using the above-mentioned rubberizing machine of bending, can improve work efficiency, improves the qualification rate, and the proof mass is unified.

In order to realize the purpose, the following technical scheme is provided:

a bending and gluing machine comprises:

the workbench is configured to place the battery cell;

the bending module is arranged on the periphery of the workbench and can bend the electrode lugs of the battery cell on the workbench;

the wheat pasting module is arranged on the periphery of the workbench and can paste wheat to the bent electrode lugs;

the rubber coating detects the module, sets up all sides of workstation, just the rubber coating detects the module and can carry out the rubber coating and detect the rubber coating quality to the utmost point ear of pasting mylar.

Further, the bending module comprises a pressing mechanism and a bending mechanism, the pressing mechanism is used for pressing the body of the battery cell on the workbench, and the bending mechanism is used for bending the lug of the battery cell.

Further, the bending mechanism includes:

the battery cell comprises an upper auxiliary support assembly and a lower auxiliary support assembly, wherein the upper auxiliary support assembly is arranged above the lower auxiliary support assembly, and a tab of the battery cell can be positioned between the upper auxiliary support assembly and the lower auxiliary support assembly;

and the bending assembly is arranged on one side of the upper auxiliary supporting assembly and one side of the lower auxiliary supporting assembly, can be abutted against the lugs of the battery cell and bends the lugs of the battery cell to the upper auxiliary supporting assembly or the lower auxiliary supporting assembly.

Further, the upper auxiliary support assembly comprises an upper driver and an upper support block, and the upper driver can drive the upper support block to move along the vertical direction to be close to or far away from the lug of the battery cell; the lower auxiliary supporting assembly comprises a lower driver and a lower supporting block, the lower supporting block and the upper supporting block are arranged oppositely, and the lower driver can drive the lower supporting block to move along the vertical direction so as to be close to or far away from the lug of the battery core.

Further, the subassembly of bending includes rotary actuator, fixed disk and the piece of bending, rotary actuator with the fixed disk is connected and can drives the fixed disk rotates, the piece eccentric settings of bending is in on the fixed disk, the fixed disk can drive the piece of bending with the revolution center revolution of fixed disk, with the utmost point ear bending of electric core is to last supporting shoe or lower supporting shoe.

Furthermore, the bending module further comprises a feeding mechanism, and the feeding mechanism is connected with the bending mechanism and can drive the bending mechanism to move along the direction close to or far away from the battery core.

Further, the feeding mechanism comprises a feeding driver and a feeding fixing block, the bending mechanism is arranged on the feeding fixing block, and the feeding driver can drive the feeding fixing block to drive the bending mechanism to move along a direction close to or far away from the battery core.

Further, paste the wheat module and draw feed mechanism and paste the wheat manipulator including wheat, wheat draws feed mechanism can draw wheat and leave type membrane separation, so that paste the wheat manipulator and adsorb wheat draws and will wheat draws attached extremely on the utmost point ear of the electric core on the workstation.

Further, the encapsulation detection module comprises an encapsulation mechanism and a CCD quality detection mechanism, the encapsulation mechanism can encapsulate the electrode lug pasted with Mylar, and the CCD quality detection mechanism is arranged above the encapsulation mechanism to detect the encapsulation quality of the encapsulated electrode lug.

A battery production line comprises the bending adhesive tape sticking machine.

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

the utility model provides a rubberizing machine of bending, include the workstation, bend the module, paste wheat module and rubber coating and detect the module and set gradually in the week side of workstation. The workbench is configured to place the battery cell; the bending module can bend the electrode lug of the battery cell on the battery cell jig; the wheat pasting module can paste wheat to the bent tab; the encapsulation detection module can encapsulate the electrode lug which is already attached with Mylar and detect the encapsulation quality. The utility model provides a rubberizing machine of bending places electric core through setting up the workstation to the module of bending, paste wheat module and rubber coating and detect the module and set gradually in the week side of workstation, so that bend in proper order, paste operations such as wheat, rubber coating, detection, can improve work efficiency, improve the qualification rate, guarantee quality is unified.

The utility model provides a battery production line through using above-mentioned rubberizing machine of bending, can improve work efficiency, guarantees the cleanliness factor of battery, improves the qualification rate, and the proof mass is unified.

Drawings

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

Fig. 1 is a schematic structural view of a bending tape applicator according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a workbench according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a feeding and discharging manipulator provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a battery cell tab bent by 180 degrees according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a bending mechanism and a feeding mechanism provided in the second embodiment of the present invention;

fig. 6 is an exploded schematic view of a bending mechanism and a feeding mechanism provided in the second embodiment of the present invention;

fig. 7 is a schematic structural view of a wheat pasting manipulator provided by the third embodiment of the present invention;

fig. 8 is a schematic structural view of a wheat pulling feeding mechanism provided in the third embodiment of the present invention;

FIG. 9 is an enlarged view taken at A in FIG. 8;

FIG. 10 is an enlarged view at B in FIG. 8;

fig. 11 is a schematic partially exploded view of a mylar loading mechanism according to a third embodiment of the present invention;

fig. 12 is a schematic structural diagram of an encapsulated detection module according to a fourth embodiment of the present invention;

fig. 13 is a schematic structural view of a rubber coating mechanism provided in the fourth embodiment of the present invention in one direction;

fig. 14 is a schematic structural view of another direction of the encapsulation mechanism according to the fourth embodiment of the present invention.

Reference numerals:

1-a workbench; 11-a first station; 12-a second station; 13-a third station; 14-a fourth station;

2-bending the module; 21-a pressing mechanism; 211-a hold down bracket; 212-briquetting; 213-a compression drive; 22-a bending mechanism; 221-an upper auxiliary support assembly; 2211-upper driver; 2212-upper support block; 222-a lower auxiliary support assembly; 2221-lower drive; 2222-lower support block; 223-bending the assembly; 2231-a rotary drive; 2232-fixed tray; 2233-bending blocks; 23-a feed mechanism; 231-a feed driver; 232-feeding a fixed block;

3-sticking a wheat module; 31-a mylar feeding mechanism; 311-a mounting frame; 3111-a first mounting plate; 3112-a second mounting plate; 312-unwinding roll; 313-a separation blade set; 314-a release wind-up roll; 315-a first locking assembly; 3151-a first upper clip member; 3152-first lower clip member; 3153-a first locking actuator; 316-a second locking assembly; 3161-a second upper clip; 3162-a second lower clip; 3163-a second locking actuator; 317-a translation drive assembly; 3171-linear drive; 3172-a translation plate; 318-a guide assembly; 3181-guide rails; 3182-a slider; 319-auxiliary wheel; 320-a first tensioning wheel; 321-a second tensioning wheel; 322-protective film wind-up roll; 32-wheat pasting mechanical arm;

4-encapsulating the detection module; 41-a rubber coating mechanism; 411-a glue pressing assembly; 4111 — a first pinch roller horizontal driving member; 4112-a first lifting drive; 4113 — a second pinch roller horizontal driving member; 4114-pressing wheel; 412-a corrective component; 4121-corrective wheels; 4122-leveling wheel horizontal drive; 4123-leveling wheel lifting drive; 413-a support assembly; 4131-support table; 4132-a second lifting drive; 4133-a pressing member; 4134-the driving member; 42-CCD quality detection mechanism; 421-CCD detecting element; 422-backlight source;

5-a loading and unloading module; 51-a loading and unloading manipulator; 52-a feeding conveying line; 53-reject conveyor line.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1, the embodiment provides a bending and gluing machine, which includes a workbench 1, a bending module 2, a wheat pasting module 3 and a glue coating detection module 4, wherein the bending module 2, the wheat pasting module 3 and the glue coating detection module 4 are sequentially arranged on the periphery of the workbench 1. The workbench 1 is configured to place a battery core; the bending module 2 can bend the electrode lug of the battery cell on the battery cell jig; the wheat sticking module 3 can stick wheat to the bent tab; the encapsulation detection module 4 can encapsulate the electrode lug which is already attached with Mylar and detect the encapsulation quality. The rubberizing machine of bending that this embodiment provided places electric core through setting up workstation 1 to bend module 2, paste wheat module 3 and rubber coating and detect module 4 and set gradually in workstation 1 week side, so that bend in proper order, paste wheat, rubber coating, detect the operation such as, can improve work efficiency, guarantee the cleanliness factor of battery, improve the qualification rate, guarantee that the quality is unified.

Illustratively, the bending and gluing machine further comprises a control box, not shown in the figure, and the workbench 1, the bending module 2, the gluing module 3 and the gluing detection module 4 are all arranged on the control box so as to facilitate the electrical connection or the pneumatic connection of the modules.

Preferably, as shown in fig. 2, a battery cell jig is arranged on the workbench 1, and the battery cell is arranged on the battery cell jig. The electric core tool is sucking disc formula tool, can adsorb electric core and fix on its upper surface to in the operation of bending module 2, pasting wheat module 3 and rubber coating detection module 4. Workstation 1 is the rotation type carousel, is provided with a plurality of stations on the workstation 1, is provided with an electricity core tool on every station and is used for placing electric core. In this embodiment, be provided with four stations on the workstation 1, workstation 1 shifts the electric core on the workstation 1 to corresponding operating device below through rotatory mode, can guarantee four stations simultaneous operation, improves work efficiency.

Further, this gluing machine of bending still includes unloading module 5, goes up unloading module 5 and is used for placing electric core on the electric core tool of workstation 1 to and be used for shifting the next process of battery production line with electric core on the electric core tool on workstation 1.

For convenience of description, four stations are defined as a first station 11, a second station 12, a third station 13 and a fourth station 14, wherein the first station 11 refers to a station on the workbench 1 relative to the feeding and discharging module 5, the second station 12 refers to a station on the workbench 1 relative to the bending module 2, the third station 13 refers to a station on the workbench 1 relative to the wheat pasting module 3, and the fourth station 14 refers to a station on the workbench 1 relative to the encapsulation detection module 4. Workstation 1 can rotate so that the electric core on the workstation 1 is bent in proper order, is pasted the mylar and is detected the operation such as.

As shown in fig. 3 and fig. 1, the feeding and discharging module 5 is disposed on the periphery of the worktable 1 and located between the bending module 2 and the encapsulation detection module 4. Go up unloading module 5 and include material loading transfer chain 52 and unloading manipulator 51, material loading transfer chain 52 is connected with the last process of battery production line, and unloading manipulator 51 is used for shifting the electric core on the material loading transfer chain 52 to the electric core tool of first station 11 on the workstation 1 on. Specifically, a sucker is arranged on the loading and unloading manipulator 51, and the sucker adsorbs the battery cell and transfers the battery cell to the workbench 1. Further, the feeding and discharging module further comprises a defective product conveying line 53, and when the encapsulation detection module 4 detects that the encapsulation quality is unqualified, the feeding and discharging manipulator 51 is used for transferring the unqualified battery cells on the first station 11 to the defective product conveying line 53; when the encapsulation detection module 4 detects that the encapsulation quality is qualified, the feeding and discharging manipulator 51 transfers the qualified battery cell on the first station 11 to the next procedure of the battery production line.

This embodiment still provides a battery production line, through using above-mentioned rubberizing machine of bending, can improve work efficiency, guarantees the cleanliness factor of battery, improves the qualification rate, and the assurance quality is unified.

Example two

The embodiment provides a bending module 2 of a bending laminator, which can be used in the first embodiment, so as to bend a tab of a battery cell, as shown in fig. 4, where the tab is bent by 180 degrees from an initial state.

As shown in fig. 5 in combination with fig. 2, the bending module 2 includes a pressing mechanism 21 and a bending mechanism 22, the pressing mechanism 21 is configured to press the body of the battery cell on the battery cell fixture, and the bending mechanism 22 is configured to bend the tab of the battery cell.

Preferably, as shown in fig. 2, the pressing mechanism 21 is fixedly disposed on the control box, the pressing mechanism 21 includes a pressing bracket 211 and a pressing block 212, the pressing block 212 is slidably disposed on the pressing bracket 211, and the pressing block 212 can slide in a vertical direction to press against the cell body of the cell. Further, the pressing mechanism 21 further includes a pressing driver 213, and an output end of the pressing driver 213 is connected to the pressing block 212 and can drive the pressing block 212 to slide along the vertical direction so as to abut against the cell body. Illustratively, the compression driver 213 is a linear air cylinder.

Preferably, as shown in fig. 6, the bending mechanism 22 includes an upper auxiliary support assembly 221, a lower auxiliary support assembly 222 and a bending assembly 223, the upper auxiliary support assembly 221 is disposed above the lower auxiliary support assembly 222, and the tab of the battery cell can be located between the upper auxiliary support assembly 221 and the lower auxiliary support assembly 222; the bending assembly 223 is disposed on one side of the upper auxiliary support assembly 221 and the lower auxiliary support assembly 222, and the bending assembly 223 can abut against the tabs of the battery cell and bend the tabs of the battery cell onto the upper auxiliary support assembly 221 or the lower auxiliary support assembly 222.

Optionally, the bending mechanism 22 can realize 90 ° or 180 ° bending of the tab, specifically, when the tab is bent by 90 °, the tab of the battery cell is located between the upper auxiliary support assembly 221 and the lower auxiliary support assembly 222, while the pressing block 212 presses against the battery cell body, the bending assembly 223 can bend the tab upwards to abut against the upper auxiliary support assembly 221, or the bending assembly 223 can bend the tab downwards to abut against the lower auxiliary support assembly 222. When the tab is bent by 180 degrees, the tab is bent by 90 degrees, the steps are the same as the steps, and the description is omitted; then, the upper auxiliary support assembly 221 is separated from the pole lug and abutted, then the bending assembly 223 is enabled to bend and flatten the pole lug forwards and downwards towards one side of the battery cell, or the lower auxiliary support assembly 222 is separated from the pole lug and abutted, and then the bending assembly 223 is enabled to bend and flatten the pole lug forwards and upwards towards one side of the battery cell.

Illustratively, the upper auxiliary support assembly 221 includes an upper driver 2211 and an upper support block 2212, the upper driver 2211 can drive the upper support block 2212 to move in a vertical direction to approach or separate from the tab of the battery cell; the lower auxiliary support assembly 222 includes a lower driver 2221 and a lower support block 2222, the lower support block 2222 is disposed opposite to the upper support block 2212, and the lower driver 2221 can drive the lower support block 2222 to move in the vertical direction to approach or separate from the tabs of the battery cells. In this embodiment, when the tab needs to be bent, the upper support block 2212 is moved downward, and the lower support block 2222 is moved upward to clamp the tab between the upper support block 2212 and the lower support block 2222, and then the bending assembly 223 is used to bend the tab, specifically, the bending step of bending 90 ° or 180 ° may be referred to the bending step of the bending mechanism 22, which is not described herein again.

Exemplarily, the bending assembly 223 includes a rotary driver 2231, a fixed disk 2232 and a bending block 2233, the rotary driver 2231 is connected to the fixed disk 2232 and can drive the fixed disk 2232 to rotate, the bending block 2233 is eccentrically disposed on the fixed disk 2232, and the fixed disk 2232 can drive the bending block 2233 to revolve around the rotation center of the fixed disk 2232, so as to press-bend the tab of the electrical core to the upper support block 2212 or the lower support block 2222. The bending block 2233 is eccentrically disposed on the fixed disk 2232, and the position of the bending block 2233 disposed on the fixed disk 2232 is different from the rotation center of the fixed disk 2232, so that the bending block 2233 revolves around the rotation center of the fixed disk 2232, that is, the bending block 2233 as a whole can move upward, forward, downward and backward, so as to bend the tab by 90 ° or 180 ° as required. Of course, in other embodiments, the bending block 2233 may also be matched with other components to realize bending of the tab at any angle, for example, the bending block 2233 is matched with a support block having a 45 ° inclined plane, so as to realize bending of the tab by 45 °, and other bending angles may be set as required, which is not illustrated herein.

In this embodiment, 180 ° bending needs to be performed on the tab, in an initial state, the electrical core tab is located between the upper support block 2212 and the lower support block 2222, the bending block 2233 is located at one side of the upper support block 2212 and the lower support block 2222 and below the tab, the rotary driver 2231 drives the bending block 2233 to turn upwards to press, bend and attach the tab to the side wall of the upper support block 2212, at this time, the tab is bent by 90 °, then the upper support block 2212 moves upwards under the action of the upper driver 2211 to avoid the tab and the bending block 2233, the rotary driver 2231 continues to drive the bending block 2233 to turn forwards and downwards to flatten the tab, and 180 ° bending is completed.

Preferably, as shown in fig. 6, the bending module 2 further includes a feeding mechanism 23, and the feeding mechanism 23 is connected to the bending mechanism 22 and can drive the bending mechanism 22 to move in a direction approaching to or away from the battery cell. Specifically, in this embodiment, the workbench 1 is a circular disc, two of the four stations are arranged at the same diameter, the feeding mechanism 23 can drive the bending mechanism 22 to move along the radial direction of the workbench 1 so as to be close to or away from the battery cell, when bending operation is required, the feeding mechanism 23 drives the bending mechanism 22 to be close to the tab of the battery cell so as to perform bending operation, when the bending operation is finished, the feeding mechanism 23 drives the bending mechanism 22 to be away from the tab of the battery cell, and the workbench 1 rotates to transfer the battery cell with the tab bent to the third station 13.

Further, the feeding mechanism 23 includes a feeding driver 231 and a feeding fixing block 232, the bending mechanism 22 is disposed on the feeding fixing block 232, and the feeding driver 231 can drive the feeding fixing block 232 to drive the bending mechanism 22 to move in a direction close to or away from the battery cell. Illustratively, the feeding driver 231 is a linear motor, and the feeding fixing block 232 is fixedly disposed at a movable end of the linear motor. In other embodiments, the feed actuator 231 may also be a linear air cylinder, which also achieves the above-described effect.

EXAMPLE III

The embodiment provides a wheat sticking module 3 of a bending gluing machine, which can be used in the first embodiment, and is used for sticking wheat to an electric core of a bent tab.

As shown in fig. 7 with fig. 1, the wheat pasting module 3 includes a wheat pulling feeding mechanism 31 and a wheat pasting manipulator 32, the wheat pulling feeding mechanism 31 can pull wheat and separate a release film, and the wheat pasting manipulator 32 can pull wheat to a tab of an electric core attached to an electric core fixture.

In practice, usually, a plurality of mylars are attached to a release film, and then a protective film is attached to the mylars, and during loading, the protective film needs to be separated from the mylars, then the mylars are separated from the release film by a mylar feeding mechanism 31, and the mylars are adsorbed by a mylar attaching manipulator 32 and attached to the tabs of the battery cells.

As shown in fig. 8, wheat draws feed mechanism 31 includes mounting bracket 311, unreel roller 312, separation knife tackle 313 and leaves type wind-up roll 314, unreel roller 312, separation knife tackle 313 and leave type wind-up roll 314 and all set up on mounting bracket 311 and be the triangle-shaped setting, from type membrane in proper order through unreeling roller 312, separation knife tackle 313 and leave type wind-up roll 314 and fix on leaving type wind-up roll 314, separation knife tackle 313 can be for leaving the motion of type membrane so that wheat draw and separate from the type membrane. Through to unreel roller 312, separation knife tackle 313 and be triangle-shaped setting on mounting bracket 311 from type wind-up roll 314 to in making to strut from the tensioning of type membrane, thereby be convenient for can make single wheat draw under the effort of separation knife tackle 313 and from type membrane separation when separation knife tackle 313 for from the type membrane, improve wheat and draw material loading efficiency.

Wheat draws feed mechanism 31 still includes protection film wind-up roll 322, and protection film wind-up roll 322 sets up between unreeling roller 312 and first locking component 315, and the protection film on the wheat draws passes through unreeling roller 312, protection film wind-up roll 322 in proper order.

As shown in fig. 9-10, the mylar feeding mechanism 31 further includes a first locking assembly 315 and a second locking assembly 316, the first locking assembly 315 is disposed between the unwinding roller 312 and the separating knife set 313 for clamping and fixing the release film; the second locking assembly 316 is arranged between the separation knife group 313 and the release take-up roll 314 and is used for clamping and fixing the release film; the release film sequentially passes through an unwinding roller 312, a first locking component 315, a separating knife set 313, a second locking component 316 and a release winding roller 314, when mylar and the release film need to be separated, the first locking component 315 and the second locking component 316 clamp and fix the release film, then the separating knife set 313 moves relative to the release film, and the mylar is separated from the release film under the action force of the separating knife set 313.

Preferably, the first locking assembly 315 includes a first upper clip member 3151 and a first lower clip member 3152, the first upper clip member 3151 and the first lower clip member 3152 are both disposed on the first mounting plate 3111, and the first upper clip member 3151 and the first lower clip member 3152 can cooperate to clamp and fix the release film. The first locking assembly 315 further includes a first locking driver 3153, the first locking driver 3153 is fixedly disposed on the first mounting plate 3111, an output end of the first locking driver 3153 is fixedly connected to the first upper clip member 3151, the first locking driver 3153 can drive the first upper clip member 3151 to cooperate with the first lower clip member 3152, specifically, the first lower clip member 3152 is fixedly disposed on the first mounting plate 3111, and the first locking driver 3153 can drive the first upper clip member 3151 to move downward to press against the first lower clip member 3152. In other embodiments, it is also possible that the first lower clamp member 3152 moves upward to press against the first upper clamp member 3151, or that both the first upper clamp member 3151 and the first lower clamp member 3152 can move relative to each other to press against each other.

Preferably, the second locking assembly 316 includes a second upper clip member 3161 and a second lower clip member 3162, the second upper clip member 3161 and the second lower clip member 3162 are both disposed on the first mounting plate 3111, and the second upper clip member 3161 and the second lower clip member 3162 can cooperate to clamp and fix the release film. The second locking assembly 316 further includes a second locking driver 3163, the second locking driver 3163 is fixedly disposed on the first mounting plate 3111, an output end of the second locking driver 3163 is fixedly connected to the second upper clip 3161, the second locking driver 3163 can drive the second upper clip 3161 to cooperate with the second lower clip 3162, specifically, the second lower clip 3162 is fixedly disposed on the first mounting plate 3111, and the second locking driver 3163 can drive the second upper clip 3161 to move downward to press against the second lower clip 3162. In other embodiments, it may also be that second lower clamp member 3162 moves upward to press against second upper clamp member 3161, or that both second upper clamp member 3161 and second lower clamp member 3162 are capable of relative movement to press against each other.

As shown in fig. 11, the mylar feeding mechanism 31 further includes a translation driving assembly 317, the translation driving assembly 317 is disposed on the mounting frame 311 and connected to the separation knife set 313, and the translation driving assembly 317 can drive the separation knife set 313 to push the release film so as to separate the mylar from the release film.

Optionally, the translation driving assembly 317 comprises a linear driver 3171 and a translation plate 3172, an output end of the linear driver 3171 is fixedly connected to the translation plate 3172, the separation knife set 313 is fixedly disposed on the translation plate 3172, and the linear driver 3171 can drive the translation plate 3172 to drive the separation knife set 313 to push the release film so as to separate the mylar from the release film. In short, the first and second locking assemblies 315 and 316 compress and fix the release film, and the separation blade set 313 moves forward relative to the release film, so that mylar is separated from the release film by the forward impact of the separation blade set 313.

Further, the mounting bracket 311 includes a first mounting plate 3111 and a second mounting plate 3112 of fixed connection, and the unwinding roller 312, the release wind-up roller 314, the separation knife group 313 and the translation drive assembly 317 are arranged on the first mounting plate 3111, and the second mounting plate 3112 is provided with the translation drive mechanism which can realize that the whole wheat draws the feed mechanism 31 and moves along the horizontal direction. As shown in fig. 11, the mylar feeder mechanism 31 further includes a guide assembly 318, and the guide assembly 318 includes a guide rail 3181 and a slider 3182 that are engaged with each other, one of the guide rail 3181 and the slider 3182 is fixedly disposed on the translating plate 3172, and the other is fixedly disposed on the first mounting plate 3111. Illustratively, the guide rail 3181 is disposed on the translating plate 3172, and the slider 3182 is fixedly disposed on the first mounting plate 3111 to stably move the translating plate 3172 with respect to the first mounting plate 3111, particularly to the left and right in the horizontal direction in this embodiment.

Preferably, as shown in fig. 8, the mylar feeding mechanism 31 further includes an auxiliary wheel 319, the auxiliary wheel 319 is fixedly disposed on the translation plate 3172 and spaced apart from the separation blade set 313, and the release film sequentially passes through the first locking assembly 315, the separation blade set 313, the auxiliary wheel 319 and the second locking assembly 316. Specifically, the auxiliary wheel 319 is substantially parallel to the separating knife set 313, and the release film is substantially horizontal under the action of the auxiliary wheel 319 and the separating knife set 313, so that the mylar is separated from the release film when the separating knife set 313 moves towards the release film.

Preferably, as shown in fig. 8, the mylar feeding mechanism 31 further includes a first tensioning wheel 320 and a second tensioning wheel 321, the first tensioning wheel 320 and the second tensioning wheel 321 are both fixedly disposed on the first mounting plate 3111, the first tensioning wheel 320 is located between the first locking assembly 315 and the unwinding roller 312, the second tensioning wheel 321 is located between the auxiliary wheel 319 and the second locking assembly 316, the second tensioning wheel 321 and the first tensioning wheel 320 are located on the same horizontal line, and both ends of the release film pass through a gap between the first tensioning wheel 320 and the second tensioning wheel 321, so as to ensure that the release film keeps the release film in a tensioned state, so that the mylar is separated from the release film.

In short, the operation process of the mylar feeding mechanism 31 is as follows: when one mylar on the release film reaches the cutter head position of the separation cutter set 313, the first locking assembly 315 and the second locking assembly 316 clamp and fix the release films on two sides of the separation cutter set 313, the mylar sticking manipulator 32 sucks the mylar, then the separation cutter set 313 moves towards the release film under the action of the translation driving assembly 317, at the moment, the mylar at the cutter head position of the separation cutter set 313 and the release film relatively displace, so that the mylar is separated from the release film at the cutter head position of the separation cutter set 313 and is adsorbed by the mylar sticking manipulator 32, then the separation cutter set 313 resets, the first locking assembly 315 and the second locking assembly 316 release the release film, the unwinding roller 312 and the release winding roller 314 continue to work, and the next mylar reaches the cutter head position of the separation cutter set 313 to sequentially circulate.

Example four

The embodiment provides an encapsulation detection module 4 for a bending gluing machine in the first embodiment, and the encapsulation detection module is used for encapsulating a tab to which mylar is attached and detecting encapsulation quality.

As shown in fig. 12, the encapsulation detection module 4 includes an encapsulation mechanism 41 and a CCD quality detection mechanism 42, the encapsulation mechanism 41 can encapsulate the mylar-attached tab, and the CCD quality detection mechanism 42 is disposed above the encapsulation mechanism 41 to detect the encapsulation quality of the encapsulated tab.

As shown in fig. 13-14, the encapsulation mechanism 41 includes a pressing assembly 411 and a correcting assembly 412, the pressing assembly 411 is configured to press the film onto the tabs of the cells, and the correcting assembly 412 is configured to correct the positions of the tabs of the cells that have been encapsulated. Specifically, moulding subassembly 411 includes first pinch roller horizontal drive spare 4111, first lift driving spare 4112, second pinch roller horizontal drive spare 4113 and pinch roller 4114, pinch roller 4114 rotates and sets up in first pinch roller horizontal drive spare 4111's output, second pinch roller horizontal drive spare 4113's output links to each other with first pinch roller horizontal drive spare 4111, be close to or keep away from the electric core of treating the rubber coating in the horizontal direction for drive first pinch roller horizontal drive spare 4111 and pinch roller 4114, so that pinch roller 4114 compresses tightly the film on utmost point ear, first lift driving spare 4112's output links to each other with second pinch roller horizontal drive spare 4113, first lift driving spare 4112 can drive first pinch roller horizontal drive spare 4111, second pinch roller horizontal drive spare 4113 and pinch roller 4114 go up and down, so that pinch roller 4114 rolls on utmost point ear, thereby smooth the film on the utmost point ear.

Specifically, first pinch roller horizontal drive spare 4111, first lift drive spare 4112 and second pinch roller horizontal drive spare 4113 can be the cylinder, also can be pinch roller 4114 motor and screw nut subassembly, all can realize above-mentioned function.

Through setting up second pinch roller horizontal drive piece 4113, realize pinch roller 4114 to the fast feed of the direction of being close to electric core and to withdraw from fast of the direction of keeping away from electric core to improve holistic operating efficiency, through setting up first pinch roller horizontal drive piece 4111, realize pinch roller 4114 to the slow feed of the direction of being close to electric core and to withdraw from slowly of the direction of keeping away from electric core, avoid it to bear sudden striking and lead to damaging in order to protect electric core. In addition, realize that pinch roller 4114 is close to or keeps away from electric core, make things convenient for operating personnel's control and operation through setting up first pinch roller horizontal drive spare 4111 and second pinch roller horizontal drive spare 4113.

Further, the encapsulating mechanism 41 further comprises a supporting assembly 413, the supporting assembly 413 comprises a lifting support platform 4131, a second lifting driving component 4132, a pressing component 4133 and a driving component 4134, the second lifting driving component 4132 can drive the lifting support platform 4131 to lift, the lifting support platform 4131 is used for bearing the tab of the battery cell to be encapsulated, the pressing component 4133 is arranged opposite to the battery cell jig, and the driving component 4134 can drive the pressing component 4133 to lift so as to press the tab of the battery cell onto the battery cell jig. Through setting up supporting component 413, realize the fixed to electric core, make things convenient for moulding subassembly 411 to compress tightly the film and smooth in the terminal surface of electric core.

Specifically, when the workbench 1 rotates to transfer the wheat-pasted cell to the fourth station 14 and is located below the encapsulation mechanism 41, the driving member 4134 drives the pressing member 4133 to move downward to press the tab of the cell onto the cell fixture, the second lifting driving member 4132 drives the lifting support table 4131 to move upward to abut against the lower surface of the tab, the second pressing wheel horizontal driving member 4113 drives the first pressing wheel horizontal driving member 4111 and the pressing wheel 4114 to feed quickly in the direction close to the cell, when the pressing wheel 4114 is about to abut against the tab, the second pressing wheel horizontal driving member 4113 stops driving, the first pressing wheel horizontal driving member 4111 drives the pressing wheel 4114 to feed slowly in the direction close to the cell, so that the pressing wheel 4114 abuts against the tab, then the first lifting driving member 4112 drives the second pressing wheel horizontal driving member 4113, the first pressing wheel horizontal driving member 4111 and the pressing wheel 4114 to reciprocate up and down, so as to smooth the rubber sheets on the end surfaces of the lugs of the battery cell and complete the rubber coating treatment of the battery cell.

Further, the correcting assembly 412 includes a correcting wheel 4121, a correcting wheel horizontal driving member 4122 and a correcting wheel lifting driving member 4123, the correcting wheel horizontal driving member 4122 is configured to drive the correcting wheel lifting driving member 4123 and the correcting wheel 4121 to move in a direction parallel to the width direction of the battery cell, and an output end of the correcting wheel lifting driving member 4123 is connected to the correcting wheel 4121 to drive the correcting wheel 4121 to approach or depart from the battery cell, so as to flatten the tab of the battery cell on the supporting table 4131.

In this embodiment, the leveling wheel horizontal driving member 4122 is a leveling motor and screw nut assembly, and the leveling wheel elevation driving member 4123 is an air cylinder. Of course, in other embodiments, other configurations of the correction wheel elevation driving member 4123 and the correction wheel horizontal driving member 4122 capable of driving the correction wheel 4121 to ascend and descend and move in the direction parallel to the width direction of the battery cell may be adopted.

Specifically, after the glue pressing assembly 411 completes the pressing and smoothing of the film on the tab, the correction wheel lifting driving member 4123 drives the correction wheel 4121 to move downward to abut against the surface of the tab, and then the correction wheel horizontal driving member 4122 drives the correction wheel lifting driving member 4123 and the correction wheel 4121 to move in the direction parallel to the width direction of the cell, so as to correct the tab.

Further, the CCD quality detecting mechanism 42 includes a CCD detecting element 421 and a backlight source 422, the CCD detecting element 421 is disposed above the encapsulation mechanism 41, and the backlight source 422 is disposed below the CCD detecting element 421 and can provide light to the CCD detecting element 421. The use of the CCD detecting member 421 to detect the product is prior art and will not be described in detail herein.

Specifically, after the encapsulation mechanism 41 completes encapsulation operation on the battery core, the CCD quality detection mechanism 42 detects the encapsulated battery core, if the encapsulated battery core is qualified, the feeding and discharging manipulator 51 grabs the battery core and transfers the battery core to the next process of the battery production line, and if the encapsulated battery core is not qualified, the feeding and discharging manipulator 51 grabs the battery core and transfers the battery core to the defective product conveying line 53, so as to avoid influencing subsequent operations and ensure the quality of finished products.

For convenience of understanding, the working process of the bending and gluing machine provided by the embodiment is as follows:

step 1, transferring the battery cell on the feeding conveying line 52 to a first station 11 of a workbench 1 by a feeding and discharging manipulator 51;

step 2, the workbench 1 rotates to rotate the battery cell to be bent at the first station 11 to the second station 12, the pressing mechanism 21 presses the battery cell body of the battery cell, the feeding mechanism 23 drives the bending mechanism 22 to approach the battery cell and enable the tab of the battery cell to extend between the upper supporting block 2212 and the lower supporting block 2222, and the bending block 2233 is matched with the upper supporting block 2212 and the lower supporting block 2222 to complete 180-degree bending of the tab;

step 3, the workbench 1 rotates to enable the bent electric core to be wheat pasted at the second station 12 to rotate to the third station 13, and the wheat pasting mechanical arm 32 absorbs the single wheat pull provided by the wheat pull feeding mechanism 31 and pastes the single wheat pull on the electrode lug of the electric core;

step 4, the workbench 1 rotates to enable the battery cell which is detected by the wheat band adhesive tape attached at the third station 13 to rotate to the fourth station 14, the adhesive coating mechanism 41 carries out adhesive coating treatment on the lug of the battery cell, and the CCD quality detection mechanism 42 is used for detecting the adhesive coating quality of the battery cell;

and 5, transferring the encapsulated battery cell at the third station 13 to the first station 11 by working rotation, and processing the battery cell by the feeding and discharging manipulator 51 according to the detection result of the CCD quality detection mechanism 42, specifically, if the encapsulation quality of the battery cell is qualified, transferring the battery cell to the next procedure of a battery production line, if the encapsulation quality of the battery cell is unqualified, transferring the battery cell to a defective product conveying line 53, and then executing the steps 1-5 again.

It should be noted that the corresponding modules of the four stations can work simultaneously to improve the working efficiency.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a gluing machine bends which characterized in that includes:

a workbench (1) configured to place a battery cell;

the bending module (2) is arranged on the periphery of the workbench (1), and the bending module (2) can bend the electrode lugs of the battery cell on the workbench (1);

the wheat sticking module (3) is arranged on the periphery of the workbench (1), and the wheat sticking module (3) can stick wheat to the bent electrode lugs;

the encapsulation detects module (4), sets up all sides of workstation (1), just encapsulation detects module (4) can carry out the encapsulation and detect the encapsulation quality to the utmost point ear of pasting mylar.

2. The bending laminator according to claim 1, wherein the bending module (2) comprises a pressing mechanism (21) and a bending mechanism (22), the pressing mechanism (21) is used for pressing the body of the battery cell on the workbench (1), and the bending mechanism (22) is used for bending the tab of the battery cell.

3. Bending applicator according to claim 2, wherein said bending mechanism (22) comprises:

an upper auxiliary support assembly (221) and a lower auxiliary support assembly (222), the upper auxiliary support assembly (221) being disposed above the lower auxiliary support assembly (222), the tabs of the cells being locatable between the upper auxiliary support assembly (221) and the lower auxiliary support assembly (222);

and the bending assembly (223) is arranged on one side of the upper auxiliary support assembly (221) and one side of the lower auxiliary support assembly (222), and the bending assembly (223) can be abutted to the electrode lugs of the battery cell and bends the electrode lugs of the battery cell onto the upper auxiliary support assembly (221) or the lower auxiliary support assembly (222).

4. The bending and gluing machine according to claim 3, characterized in that said upper auxiliary support assembly (221) comprises an upper driver (2211) and an upper support block (2212), said upper driver (2211) being able to drive said upper support block (2212) to move in a vertical direction to approach or move away from the tabs of the cells; the lower auxiliary support assembly (222) comprises a lower driver (2221) and a lower support block (2222), the lower support block (2222) is arranged opposite to the upper support block (2212), and the lower driver (2221) can drive the lower support block (2222) to move in a vertical direction to be close to or far away from a tab of the battery cell.

5. The bending gluing machine according to claim 4, wherein the bending assembly (223) comprises a rotary driver (2231), a fixed disk (2232) and a bending block (2233), the rotary driver (2231) is connected with the fixed disk (2232) and can drive the fixed disk (2232) to rotate, the bending block (2233) is eccentrically arranged on the fixed disk (2232), and the fixed disk (2232) can drive the bending block (2233) to revolve around the rotation center of the fixed disk (2232) so as to bend the pole ear of the battery cell to the upper support block (2212) or the lower support block (2222).

6. The bending and gluing machine according to claim 2, wherein the bending module (2) further comprises a feeding mechanism (23), and the feeding mechanism (23) is connected with the bending mechanism (22) and can drive the bending mechanism (22) to horizontally move in a direction close to or far away from the battery cell.

7. The bending and gluing machine according to claim 6, wherein the feeding mechanism (23) comprises a feeding driver (231) and a feeding fixing block (232), the bending mechanism (22) is arranged on the feeding fixing block (232), and the feeding driver (231) can drive the feeding fixing block (232) to drive the bending mechanism (22) to horizontally move in a direction close to or far away from the battery cell.

8. The bending and gluing machine according to any one of claims 1 to 7, wherein the wheat pasting module (3) comprises a wheat pulling feeding mechanism (31) and a wheat pasting manipulator (32), wherein the wheat pulling feeding mechanism (31) can separate wheat pulling from a release film, so that the wheat pasting manipulator (32) adsorbs the wheat pulling and attaches the wheat pulling to a tab of a battery cell on the workbench (1).

9. The bending and gluing machine according to any one of claims 1 to 7, wherein the encapsulation detection module (4) comprises an encapsulation mechanism (41) and a CCD quality detection mechanism (42), the encapsulation mechanism (41) can encapsulate the Mylar-pasted tab, and the CCD quality detection mechanism (42) is arranged above the encapsulation mechanism (41) to detect the encapsulation quality of the encapsulated tab.

10. A battery production line, characterized by comprising the bending tape dispenser according to any one of claims 1 to 9.

Images