CN219859788U

CN219859788U - Rubberizing device

Info

Publication number: CN219859788U
Application number: CN202320827492.6U
Authority: CN
Inventors: 陈灿华; 刘胜明; 樊明; 黄万安
Original assignee: World Precision Manufacturing Dongguan Co Ltd
Current assignee: World Precision Manufacturing Dongguan Co Ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-10-20
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a rubberizing device for rubberizing an adhesive tape on a battery core, which comprises a bottom plate, a positioning mechanism, an adhesive preparation mechanism and a rubberizing mechanism, wherein the positioning mechanism, the adhesive preparation mechanism and the rubberizing mechanism are arranged on the bottom plate, the positioning mechanism and the rubberizing mechanism are respectively arranged on the front side and the rear side of the bottom plate, the adhesive preparation mechanism is arranged between the positioning mechanism and the rubberizing mechanism, the positioning mechanism is used for fixing the battery core and driving the battery core to rotate and move, so that each end face of the battery core to be rubberized is sequentially rotated to a position opposite to the rubberizing mechanism, the rubberizing area of each end face of the battery core is moved to a position opposite to the rubberizing mechanism, the adhesive tape is loaded on the top of the adhesive preparation mechanism, the adhesive preparation mechanism is used for downwards pulling the adhesive tape, the adhesive tape is cut into adhesive tape sections with required lengths at positions close to the rubberizing mechanism, and the rubberizing mechanism is reciprocated between the adhesive preparation mechanism and the positioning mechanism, and the adhesive tape sections at the positions of the adhesive preparation mechanism are sucked and are rubberized on the battery core. The device has simple structure, high rubberizing precision and high efficiency, and can rubberize all sides and a plurality of positions of the battery cell.

Description

Rubberizing device

Technical Field

The utility model relates to battery production equipment, in particular to a rubberizing device for rubberizing an electric core.

Background

With the increase of the demands of new energy automobile power batteries, consumer electronics batteries and energy storage batteries, the lithium ion battery industry rapidly develops, and thus, the demands on the performance, the preparation process and the manufacturing equipment are also higher and higher. The battery core of the lithium ion battery can be divided into a winding process and a lamination process according to a manufacturing process, the lamination process is to cut positive and negative electrode plates into the size of a required size, then the positive electrode plates, the diaphragms and the negative electrode plates are stacked into small battery core monomers, and then the small battery core monomers are stacked and connected in parallel to form a battery module, in the stacking process, the electrode plates do not form an internal relative stable position relationship, so that the stacked battery core is required to be fixed by adhesive tape, loose phenomenon in subsequent procedures is avoided, and at least two side edges are required to be fixed by adhesive tape, so that the shape of the laminated battery core is ensured to be fixed, and in actual production, more laminated battery cores are required to be fixed by adhesive tape on multiple surfaces of the battery core and multiple positions of each surface.

When the multi-surface and multi-position rubberizing operation of each surface of the battery core is carried out, the defects of the traditional manual rubberizing are more obvious, the rubberizing efficiency is low, the rubberizing precision and the rubberizing quality cannot be effectively guaranteed, the existing rubberizing device capable of realizing automatic rubberizing is usually single-side unidirectional rubberizing, a plurality of rubberizing devices are often required to be arranged, the battery core is transferred to other rubberizing devices for rubberizing after the rubberizing operation of the corresponding side is finished in one rubberizing device, the rubberizing operation is carried out on different sides of the laminated battery core successively, the production cost is increased due to the arrangement of a plurality of devices, the rubberizing efficiency is also influenced due to the fact that the battery core is transferred and positioned for many times, and the rubberizing precision and quality are still easily loosened in the process of transferring many times.

Therefore, there is a need for a rubberizing device that can achieve multi-sided rubberizing operation, has a simple structure, high rubberizing efficiency, and high rubberizing accuracy to overcome the above problems.

Disclosure of Invention

The utility model aims to provide a rubberizing device with simple structure, high rubberizing efficiency and high rubberizing precision, thereby realizing rubberizing operation on multiple surfaces and multiple positions of each surface of a battery cell.

In order to achieve the above-mentioned purpose, the utility model discloses a rubberizing device for rubberizing an adhesive tape on a battery cell, the rubberizing device comprises a bottom plate, a positioning mechanism, a glue preparation mechanism and a rubberizing mechanism, wherein the positioning mechanism, the glue preparation mechanism and the rubberizing mechanism are arranged on the front side and the rear side of the bottom plate, the glue preparation mechanism is arranged between the positioning mechanism and the rubberizing mechanism, the positioning mechanism is used for fixing the battery cell and driving the battery cell to rotate and move, so that each end face of the battery cell to be rubberized sequentially rotates to the position opposite to the rubberizing mechanism, the rubberizing area of each end face of the battery cell moves to the position opposite to the rubberizing mechanism, the adhesive tape coiled into a coiled material is loaded on the top of the glue preparation mechanism, the glue preparation mechanism is used for pulling the adhesive tape to the lower side of the glue preparation mechanism, the adhesive tape is cut into sections with required lengths at the positions close to the rubberizing mechanism, and the rubberizing mechanism is arranged between the glue preparation mechanism and the adhesive tape preparation mechanism and the rubberizing mechanism is used for sucking the adhesive tape sections.

Preferably, the mounting mechanism makes linear reciprocating motion along the front-back direction relative to the bottom plate, and the positioning mechanism fixes the electric core from the upper side and the lower side, drives the electric core to rotate around the axis direction perpendicular to the bottom plate, and also drives the electric core to make linear reciprocating motion along the left-right direction relative to the bottom plate.

Preferably, the positioning mechanism comprises a substrate, a transfer motor, a rotating motor, a positioning frame, a lower pressing cylinder, a jacking cylinder, an upper pressing head and a lower pressing head, wherein the substrate is slidably arranged on the substrate in the left-right direction, the transfer motor is arranged on the substrate and is connected with the substrate, the rotating motor is arranged at the bottom of the substrate, the positioning frame is connected with the output end of the rotating motor above the substrate, the lower pressing cylinder and the jacking cylinder are arranged on the upper and lower opposite sides of the positioning frame, the upper pressing head is connected with the output end of the lower pressing cylinder, the lower pressing head is connected with the output end of the jacking cylinder, the upper pressing head and the lower pressing head correspondingly connected with the lower pressing cylinder are driven to move in opposite directions or move in opposite directions so as to fix or release the fixing of the battery core, the rotating motor is used for driving the positioning frame to rotate so as to drive the battery core to rotate, and the transfer motor is used for driving the battery core on the positioning frame to move in the left-right direction.

Preferably, the positioning mechanism further comprises two linear guide rails which are parallel and are arranged on the bottom plate at intervals, the two linear guide rails are respectively arranged along the left and right directions of the bottom plate, the bottom of the substrate is correspondingly and slidably arranged on the two linear guide rails through a sliding block, a connecting piece is convexly arranged at the side end, opposite to the rotating motor, of the substrate, and the connecting piece is connected with a synchronous belt which is wound on an output shaft of the transfer motor and a synchronous wheel, so that the synchronous belt can drive the substrate to slide on the two linear guide rails when the synchronous belt is driven to rotate by the transfer motor.

Preferably, the upper pressure head and the lower pressure head are symmetrically arranged, and each of the upper pressure head and the lower pressure head comprises a pressure plate, a plurality of limiting plates arranged on the periphery of the pressure plate at intervals and a guide piece protruding from the end part of each limiting plate.

Preferably, the mounting mechanism comprises a transfer component arranged on the bottom plate, an adjusting cylinder connected to the output end of the transfer component, and an upper suction head and a lower suction head symmetrically connected to the output end of the adjusting cylinder, wherein the transfer component is used for driving the upper suction head and the lower suction head to do linear reciprocating motion along the front-back direction, the adjusting cylinder is used for driving the upper suction head and the lower suction head to do linear motion close to or far away from each other, and the upper suction head and the lower suction head are used for sucking the adhesive tape section from the upper side and the lower side.

Preferably, the adhesive preparation mechanism comprises a vertical plate arranged on the bottom plate, a feeding disc and a pulling assembly which are arranged on the top and bottom of the vertical plate and are opposite to each other, a clamping assembly, a cutting assembly and a guiding assembly, wherein the clamping assembly and the cutting assembly are oppositely arranged on the vertical plate and are positioned on the upper side of the pulling assembly, the guiding assembly is arranged on the vertical plate and is positioned between the feeding disc and the clamping assembly, a coiled adhesive tape is loaded on the feeding disc, the free end of the adhesive tape sequentially winds around the guiding assembly and the clamping assembly and then is suspended above the pulling assembly, the guiding assembly is used for guiding and limiting the winding direction of the adhesive tape, the pulling assembly is used for upwards moving to clamp the adhesive tape and downwards pulling the length of one adhesive tape section, the clamping assembly is used for clamping and fixing the adhesive tape after being pulled, the cutting assembly is used for linearly moving relative to the clamping assembly so as to cut the adhesive tape into the adhesive tape section, and the adhesive tape is used for keeping the tension.

Preferably, the glue preparation mechanism further comprises a glue discharging assembly, wherein the glue discharging assembly is arranged on the vertical plate and located between the feeding disc and the clamping assembly and used for pushing the adhesive tape wound on the glue discharging assembly upwards so as to drive the feeding disc to rotate for discharging.

Preferably, the clamping assembly comprises a fixing clamp, a movable clamp and a clamping cylinder, wherein the fixing clamp, the movable clamp and the fixing clamp are arranged in opposite directions, a penetrating channel for the adhesive tape to pass through is formed between the fixing clamp and the movable clamp, and the clamping cylinder is connected with the movable clamp and used for driving the movable clamp to do linear reciprocating motion close to or far away from the fixing clamp so as to clamp or loosen the adhesive tape penetrating between the movable clamp and the fixing clamp.

Preferably, the cutting assembly comprises a cutting cylinder, a knife rest and a cutter, the cutting cylinder is arranged on the back surface of the vertical plate, the rear side end of the knife rest is connected with the cutting cylinder, the front side end of the knife rest extends to the front side end of the vertical plate and is located at the position opposite to the clamping assembly so as to be used for placing the cutter, and the knife rest moves back and forth under the driving of the cutting cylinder so as to drive the cutter to be close to or far away from the adhesive tape.

Compared with the prior art, in the rubberizing device disclosed by the utility model, the positioning mechanism and the rubberizing mechanism are arranged on the front side and the rear side of the bottom plate, the rubberizing mechanism is arranged between the positioning mechanism and the rubberizing mechanism, the electric core is fixed through the positioning mechanism and drives the electric core to rotate and move, so that each end face of the electric core to be rubberized sequentially rotates to the position opposite to the rubberizing mechanism, the rubberizing area of each end face of the electric core is enabled to move and align to the position opposite to the rubberizing mechanism, the adhesive tape is downwards pulled through the rubberizing mechanism, and the adhesive tape is cut into adhesive tape sections with required lengths at the positions close to the rubberizing mechanism, so that the adhesive tape sections are conveniently attached to the corresponding rubberizing areas of each end face of the electric core by the rubberizing mechanism and the rubberizing mechanism.

Drawings

Fig. 1 is a perspective view of the rubberizing device of the utility model.

Fig. 2 is a side view of the rubberizing device of the utility model.

Fig. 3 is a perspective view of the positioning mechanism of the present utility model.

Fig. 4 is a side view of the positioning mechanism of the present utility model.

Fig. 5 is a perspective view of the rubberizing device of the utility model with the positioning mechanism and the bottom plate hidden.

Fig. 6 is a perspective view of the dispensing assembly of the present utility model.

Fig. 7 is a perspective view of the clamping assembly of the present utility model.

Fig. 8 is a perspective view of a pulling assembly of the present utility model.

Fig. 9 is a perspective view of a cutting assembly of the present utility model.

Fig. 10 is a perspective view of the mounting mechanism of the present utility model with the transfer assembly hidden

Detailed Description

In order to describe the technical content, the constructional features, the achieved objects and effects of the present utility model in detail, the following description is made in connection with the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the present utility model provides a rubberizing device 100 for mounting an adhesive tape 200 on a battery cell, wherein the battery cell is a lithium battery cell, and particularly, the battery cell is manufactured by a lamination process. In summary, the rubberizing device 100 disclosed in the preferred embodiment of the utility model comprises a base plate 10, a positioning mechanism 20, a glue preparation mechanism 30 and a mounting mechanism 40, wherein the positioning mechanism 20 is arranged on the opposite front side of the base plate 10, the mounting mechanism 40 is arranged on the opposite rear side of the base plate 10, and the glue preparation mechanism 30 is arranged between the positioning mechanism 20 and the mounting mechanism 40. The positioning mechanism 20 is used for fixing the battery core and driving the battery core to rotate and move, so that each end face of the battery core to be rubberized sequentially rotates to a position opposite to the laminating mechanism 40, and the laminating area of each end face of the battery core moves to a position opposite to the laminating mechanism 40, the adhesive tape 200 coiled into a coil is loaded on the top of the adhesive preparation mechanism 30, the adhesive preparation mechanism 30 is used for pulling the adhesive tape 200 to the lower side of the adhesive preparation mechanism, the adhesive tape 200 is cut into adhesive tape sections with required lengths at a position close to the laminating mechanism 40, and the laminating mechanism 40 moves back and forth between the adhesive preparation mechanism 30 and the positioning mechanism 20 and is used for sucking and laminating the adhesive tape sections at the adhesive preparation mechanism 30 on the battery core. Of course, the rubberizing device 100 of the utility model further comprises a controller electrically connected or in communication with the positioning mechanism 20, the glue preparation mechanism 30 and the mounting mechanism 40 for controlling the coordinated actions among the positioning mechanism 20, the glue preparation mechanism 30 and the mounting mechanism 40. The structure and operation of the controller are well known in the art and will not be described here.

Referring to fig. 1 and 2, the positioning mechanism 20 fixes the battery cells from the upper and lower opposite sides, drives the battery cells to rotate around the axis direction perpendicular to the bottom plate 10, and also drives the battery cells to reciprocate linearly in the left and right directions relative to the bottom plate 10. The mounting mechanism 40 makes a linear reciprocating motion in the front-rear direction with respect to the base plate 10. The adhesive preparation mechanism 30 integrally pulls the adhesive tape 200 in the up-down direction, and cuts the adhesive tape 200 in the front-back direction to obtain the adhesive tape section with the required length, so that the mounting mechanism 40 moving back and forth can acquire and mount the adhesive tape section.

Referring to fig. 1 to 4, specifically, the positioning mechanism 20 includes a base plate 21 slidably disposed on the base plate 10 in a left-right direction, a transfer motor 22 mounted on the base plate 10 and connected to the base plate 21, a rotary motor 23 mounted on a bottom of the base plate 21, a positioning frame 24 connected to an output end of the rotary motor 23 above the base plate 21, a lower pressing cylinder 25 and a jacking cylinder 26 mounted on upper and lower opposite sides of the positioning frame 24, an upper pressing head 27 connected to an output end of the lower pressing cylinder 25, and a lower pressing head 28 connected to an output end of the jacking cylinder 26. The upper pressure head 27 and the lower pressure head 28 are driven by the corresponding connected lower pressure cylinder 25 and jacking cylinder 26 to move up and down or back to clamp and fix the battery cell between the two or release the fixation of the battery cell. The rotating motor 23 is used for driving the positioning frame 24 to rotate so as to drive the battery core to rotate, so that each end face of the battery core can rotate to a position opposite to the mounting mechanism 40, and the transfer motor 22 is used for driving the substrate 21 to drive the battery core on the positioning frame 24 to linearly move along the left-right direction, so that the mounting area on each end face can be moved to a position opposite to the mounting mechanism 40, and the mounting mechanism 40 can realize the rubberizing operation only by linearly moving forwards and backwards.

The positioning mechanism 20 further includes two parallel and spaced apart linear guide rails 29 disposed on the bottom plate 10, the two linear guide rails 29 are respectively disposed along the left and right directions of the bottom plate 10, the bottom of the substrate 21 is slidably disposed on the two linear guide rails 29 through a slider 291, a connecting piece 211 is protruding from a side end of the substrate 21 opposite to the rotating motor 23, and the connecting piece 211 is connected with a synchronous belt 222 wound on an output shaft of the transfer motor 22 and the synchronous wheel 221, so that the synchronous belt 222 can drive the substrate 21 to slide on the two linear guide rails 29 when driven by the transfer motor 22 to rotate.

Specifically, the upper ram 27 is arranged symmetrically with the lower ram 28. The upper pressing head 27 includes a pressing plate 271, a plurality of limiting plates 272 arranged on the periphery of the pressing plate 271 at intervals, and a guiding member 273 protruding from the end of the limiting plates 272, and the lower pressing head 28 includes a pressing plate 281, a plurality of limiting plates 282 arranged on the periphery of the pressing plate 281 at intervals, and a guiding member 283 protruding from the end of the limiting plates 282, so that an upper limiting space is defined between the pressing plate 271 and each limiting plate 272 to fix the periphery of the upper end of the battery cell from above, and a lower limiting space is defined between the pressing plate 281 and the limiting plates 282 to fix the periphery of the lower end of the battery cell from below, so that the battery cell is firmly fixed between the upper pressing head 27 and the lower pressing head 28, and the battery cell is prevented from shifting or loosening, and the subsequent rubberizing precision is effectively ensured. The plurality of stopper plates 272 and the plurality of stopper plates 282 are provided at a distance from each other, so that the adhesive tape can be positioned well from the peripheral side without interfering with the attachment of the adhesive tape. The guide member 273 protruding from the end of the limiting plate 272 and the guide member 283 protruding from the end of the limiting plate 282 can perform a good guiding and limiting function on the diaphragm in the battery cell, so as to prevent the diaphragm from being displaced during the rubberizing process. Wherein, the guiding surfaces of the guiding part 273 and the guiding part 283 are inclined surfaces or curved surfaces.

Referring to fig. 1, 2 and 5 to 9, specifically, the glue preparation mechanism 30 includes a vertical plate 31 disposed on the bottom plate 10, a loading tray 32 disposed on the opposite top side of the vertical plate 31, a pulling assembly 36 disposed on the opposite bottom side of the vertical plate 31, a clamping assembly 34 and a cutting assembly 35 disposed on the vertical plate 31 in opposite directions and located above the pulling assembly 36, and a guiding assembly 33 disposed on the vertical plate 31 and located between the loading tray 32 and the clamping assembly 34. The feeding tray 32 is rotatably disposed on the vertical plate 31, the coiled adhesive tape 200 is loaded on the feeding tray 32, the free end of the adhesive tape 200 is suspended above the pulling assembly 36 after sequentially passing through the guiding assembly 33 and the clamping assembly 34, the guiding assembly 33 is used for guiding and limiting the passing direction of the adhesive tape 200, the pulling assembly 36 is used for moving upwards to clamp the adhesive tape 200 and pulling the adhesive tape 200 downwards by one length of the adhesive tape section, the clamping assembly 34 is used for clamping and fixing the pulled adhesive tape 200, and the cutting assembly 35 is used for linearly moving relative to the clamping assembly 34 so as to cut the adhesive tape 200 into the adhesive tape section with the required length. It should be noted that, because the reserved length of the pulling assembly 36 and the clamping assembly 34 for clamping the adhesive tape 200 needs to be considered, the length of pulling one adhesive tape section is not completely consistent with the length of the actually adhered adhesive tape section, but the length corresponding to the reserved length is considered, so that the needed adhesive tape section is cut conveniently.

Specifically, in some embodiments, the glue preparation mechanism 30 further includes a glue releasing assembly 37, where the glue releasing assembly 37 is disposed on the vertical plate 31 and located between the feeding tray 32 and the clamping assembly 34, and is used to push the wound adhesive tape 200, so as to drive the feeding tray 32 to rotate, so as to realize the feeding operation of the adhesive tape 200, and facilitate the pulling assembly 36 to pull the adhesive tape 200, so that the glue preparation mechanism is different from directly pulling the adhesive tape 200 by the pulling assembly 36 to make the feeding tray 32 rotate and discharge, and effectively prevent the adhesive tape 200 from deforming in the pulling and conveying process, and further improve the subsequent mounting effect. Wherein, each guiding wheel of the guiding assembly 33 is specifically distributed between the feeding tray 32 and the glue discharging assembly 37 and between the glue discharging assembly 37 and the clamping assembly 34, so as to realize corresponding guiding function. The guide wheel 331 is specifically a rubber wheel. More specifically, the guiding assembly 33 includes guiding wheels 331 and 332 disposed between the feeding tray 32 and the glue discharging assembly 37, and further includes guiding wheels 333, 334 and 335 disposed between the glue discharging assembly 37 and the clamping assembly 34, wherein the guiding wheels 331 are located at positions above the guiding wheels 332 and close to the feeding tray 32, the guiding wheels 332 and 333 are symmetrically disposed at left and right opposite sides of the glue discharging assembly 37, the guiding wheels 334 are located below the guiding wheels 333 and close to edges of the vertical plate 31, and the guiding wheels 335 are located below the guiding wheels 334 and close to the clamping assembly 34, so that the adhesive tape 200 passes through the clamping assembly 34 substantially vertically, thereby facilitating traction. It should be noted that, the winding direction of the adhesive tape 200 on each component of the adhesive preparation mechanism 30 is shown in fig. 2, wherein, for ease of understanding, the portion of the adhesive tape 200 that winds around the clamping component 34 and the pulling component 36 is shown in dashed lines.

Referring to fig. 6, specifically, the glue discharging assembly 37 includes a pushing cylinder 371 disposed on the vertical plate 31, a mounting seat 372 connected to an output end of the pushing cylinder 371, and a glue roller 373 disposed at a central position of the mounting seat 372 along a direction perpendicular to the vertical plate 31, wherein the pushing cylinder 371 is used for driving the mounting seat 372 to linearly move in an up-down direction, so that the glue roller 373 moves upward to push the adhesive tape 200 wound thereon upward, thereby driving the feeding tray 32 to rotate for discharging. More specifically, the pushing cylinder 371 is fixed on the vertical plate 31 by a positioning seat 374, a supporting seat 375 is further provided on the upper side of the mounting seat 371, wherein the positioning seat 374, the supporting seat 375 and the mounting seat 372 are coaxially arranged, two guide rods 376 are symmetrically connected between the left and right sides of the positioning seat 374 and the supporting seat 375, and the mounting seat 372 is threaded on the two guide shafts 376, so as to slide on the two guide shafts 376 to realize smooth movement.

Referring to fig. 7, specifically, the clamping assembly 34 includes a fixed clamp 341 disposed on the vertical plate 31, a movable clamp 342 and a clamping cylinder 343, wherein the movable clamp 342 is disposed opposite to the fixed clamp 341, and a penetrating channel is formed between the movable clamp 342 and the fixed clamp for the adhesive tape 200 to pass through, and the clamping cylinder 343 is connected with the movable clamp 342 for driving the movable clamp 342 to make a linear reciprocating motion close to or far from the fixed clamp 341 so as to clamp or unclamp the adhesive tape 200 penetrating between the movable clamp 342 and the fixed clamp 341. More specifically, the clamping assembly 34 is detachably mounted on the vertical plate 31 through the mounting plate 344, wherein the fixed clamp 341 is mounted on the front and rear opposite sides of the mounting plate 344 at a distance from the clamping cylinder 343, and the movable clamp 342 is slidably disposed on a linear guide rail between the fixed clamp 341 and the clamping cylinder 343 and connected to an output end of the clamping cylinder 343, so as to be capable of moving linearly forward and backward under the driving of the clamping cylinder 343 to approach or depart from the fixed clamp 341, thereby clamping or loosening the adhesive tape 200, and facilitating the cutting assembly 35 to cut the adhesive tape 200. The clamping assembly 34 further includes a clamping shaft 345 penetrating through the movable clamp 342, and when clamping is performed, only the clamping shaft 345 and the fixed block 341 are abutted against the adhesive tape 200 from two sides, so that the clamping force is effectively improved, and cutting is facilitated. Further, the clamping shaft 345 is provided with a release coating, such as a teflon coating, and the clamping surface of the fixing clamp 341 is provided with a glue coating, so that friction is increased, and clamping stability is effectively improved.

Referring to fig. 8, in detail, the pulling assembly 36 includes a mounting plate 361 disposed on the vertical plate 31, a double-stroke cylinder 362 disposed at opposite bottom ends of the mounting plate 361, a linear rail 363 disposed on the mounting plate 361 in an up-down direction, a finger cylinder 364 slidably disposed on the linear rail 363 and connected to an output shaft of the double-stroke cylinder 362, and an encapsulation clip 365 and an anti-sticking clip 366 connected to an output end of the finger cylinder 364 at a spaced apart position, wherein the anti-sticking clip 366 is penetrated on the positioning block 367 and connected to the finger cylinder 364 through the positioning block 367. The double stroke cylinder 362 is used to drive the finger cylinder 364 to slide on the linear slide 363 so that the encapsulation clamp block 365 and the anti-sticking clamp rod 366 move up to close to the adhesive tape 200, the finger cylinder 364 is used to drive the encapsulation clamp block 365 and the anti-sticking clamp rod 366 to move in opposite directions or back to clamp or unclamp the adhesive tape 200, and the double stroke cylinder 362 also drives the encapsulation clamp block 365 and the anti-sticking clamp rod 366 to move downwards so as to pull the clamped adhesive tape 200 downwards for a certain distance, wherein the pulling distance corresponds to the length of the adhesive tape section.

Referring to fig. 9, specifically, the cutting assembly 35 includes a cutting cylinder 351, a tool rest 352 and a cutter 353, the cutting cylinder 351 is disposed on the back of the vertical plate 31, the rear end of the tool rest 352 is connected to the cutting cylinder 351, the front end of the tool rest 352 extends to the front end of the vertical plate 31 and is located opposite to the clamping assembly 34 for positioning the cutter 353, the tool rest 352 is generally L-shaped and can be driven by the cutting cylinder 351 to move back and forth, so as to drive the cutter 353 to move back and forth to approach or separate from the adhesive tape 200, so as to realize the cutting action. More specifically, the cutting assembly 35 further includes a linear guide 354 and a connection plate 355, the linear guide 354 is disposed on the back of the vertical plate 31 in the front-rear direction and spaced apart from the cutting cylinder 351, the connection plate 355 is slidably disposed on the linear guide 354 and connected to the output end of the cutting cylinder 351, the tool rest 352 is detachably disposed on the connection plate 355, and the disposition height on the connection plate 355 is in an adjustable disposition.

Referring to fig. 1, 2, 5 and 10, specifically, the mounting mechanism 40 includes a transfer assembly 41 mounted on the base plate 10, an adjusting cylinder 42 connected to an output end of the transfer assembly 41, and an upper suction head 43 and a lower suction head 44 symmetrically connected to an output end of the adjusting cylinder 42. The transferring component 41 is used for driving the upper suction head 43 and the lower suction head 44 to do linear reciprocating motion along the front-back direction, the adjusting air cylinder 42 is used for driving the upper suction head 43 and the lower suction head 44 to do linear motion close to or far away from each other, namely driving the upper suction head 43 and the lower suction head 44 to move along the up-down direction, so that the upper suction head 43 and the lower suction head 44 can absorb and attach adhesive tape sections from the upper side and the lower side. The transferring assembly 41 is mounted on the bottom plate 10 through a supporting seat 411, and drives the upper suction head 43 and the lower suction head 44 to reciprocate linearly along the front-back direction through a linear module 412. The adjusting cylinder 42 is a finger cylinder, and the upper suction head 43 and the lower suction head 44 are vacuum suction heads for sucking the adhesive tape sections.

The following describes the specific working principle of the rubberizing device 100 according to the utility model with reference to fig. 1 to 10:

first, the free end of the whole roll of adhesive tape 200 is manually wound on each component according to the winding direction;

then, the device is started, when the battery cell is arranged on the lower pressure head 28, the positioning mechanism 20 acts, and the upper pressure head 27 and the lower pressure head 28 are driven by the lower pressure cylinder 25 and the jacking cylinder 26 to move in the up-down direction respectively so as to clamp and fix the battery cell between the two; simultaneously, the pulling component 36 of the glue preparation mechanism 30 moves upwards to clamp the adhesive tape 200 and pull the adhesive tape 200 downwards by one length of the adhesive tape section, the clamping component 34 clamps the adhesive tape 200 therewith, the mounting mechanism 40 moves forwards to adsorb and fix the adhesive tape 200 between the clamping component 34 and the pulling component 36, and then the cutting component 35 moves to be close to the clamping component 34 to cut the adhesive tape 200 into the adhesive tape section with the required length;

then, the clamping assembly 34 and the cutting assembly 35 are reversely operated to reset, the mounting mechanism 40 is continuously moved forward to paste the sucked battery cell at the mounting area on the end face of the opposite battery cell, then the mounting mechanism 40 is moved backward to reset, the transferring motor 22 of the positioning mechanism 20 drives the battery cell to move along the left and right directions, so that the other mounting area on the end face is moved to a position opposite to the mounting mechanism 40, or the rotating motor 23 of the positioning mechanism 20 drives the battery cell to rotate, so that the other end face of the battery cell is rotated to a position opposite to the mounting mechanism 40, and the rubberizing is waited; simultaneously, the glue discharging assembly 37 acts, the glue belt 200 wound on the glue discharging assembly is pushed upwards through the glue roller 373, so that the feeding disc 32 is driven to rotate to discharge materials, and then the clamping assembly 34 releases the clamping of the glue belt 200, so that the pulling assembly 36 repeats the pulling action;

finally, the operation is repeated continuously, and the automatic assembly line operation of rubberizing can be realized on each end face of the battery core and different mounting areas of each end face.

Compared with the prior art, in the rubberizing device 100 disclosed by the utility model, the positioning mechanism 20 and the rubberizing mechanism 40 are arranged on the front side and the rear side of the bottom plate 10, the rubberizing mechanism 30 is arranged between the positioning mechanism 20 and the rubberizing mechanism 40, the electric core is fixed by the positioning mechanism 20 and is driven to rotate and move, so that each end face of the electric core to be rubberized sequentially rotates to the position opposite to the rubberizing mechanism 40, the rubberizing area of each end face of the electric core is enabled to move to the position opposite to the rubberizing mechanism 40, the adhesive tape 200 is pulled downwards by the rubberizing mechanism 30, the adhesive tape sections with required length are cut at the positions close to the rubberizing mechanism 40, so that the adhesive tape sections are conveniently attached to the corresponding rubberizing areas of each end face of the electric core by the rubberizing mechanism 40 between the rubberizing mechanism 30 and the positioning mechanism 20.

The foregoing description of the preferred embodiments of the present utility model is not intended to limit the scope of the claims, which follow, as defined in the claims.

Claims

1. The utility model provides a rubberizing device for the rubberizing of electric core rubberizing, its characterized in that, rubberizing device include the bottom plate with arrange in positioning mechanism, be equipped with rubberizing mechanism and rubberizing mechanism on the bottom plate, positioning mechanism with rubberizing mechanism divide to locate the front and back opposite sides of bottom plate, be equipped with rubberizing mechanism arrange in between positioning mechanism with rubberizing mechanism, positioning mechanism is used for fixed electric core and drives electric core rotates and removes, make each terminal surface that electric core waits to rubberize rotate in proper order to the position relative with rubberizing mechanism, and make the rubberizing district of each terminal surface of electric core remove counterpoint to the position that is just opposite to rubberizing mechanism, the tape that coils into the material is loaded in the top of rubberizing mechanism, be equipped with rubberizing mechanism is used for with the sticky tape to the below of rubberizing mechanism, and in being close to the position department of rubberizing mechanism cuts the sticky tape into the section of required length, be equipped with rubberizing mechanism and be equipped with between rubberizing mechanism and the position the rubberizing mechanism is equipped with the electric core and be used for the rubberizing section is inhaled to the rubberizing.

2. The adhesive bonding apparatus according to claim 1, wherein the attaching mechanism performs a linear reciprocating motion with respect to the base plate in a front-rear direction, the positioning mechanism fixes the electric core from upper and lower opposite sides, drives the electric core to rotate around an axis direction perpendicular to the base plate, and further drives the electric core to perform a linear reciprocating motion with respect to the base plate in a left-right direction.

3. The rubberizing device of claim 2, wherein the positioning mechanism comprises a substrate slidably arranged on the bottom plate along a left-right direction, a transfer motor arranged on the bottom plate and connected with the substrate, a rotating motor arranged at the bottom of the substrate, a positioning frame connected with the output end of the rotating motor above the substrate, a lower pressing cylinder and a jacking cylinder arranged on the upper and lower opposite sides of the positioning frame, an upper pressing head connected with the output end of the lower pressing cylinder and a lower pressing head connected with the output end of the jacking cylinder, wherein the upper pressing head and the lower pressing head move oppositely or reversely under the driving of the lower pressing cylinder and the jacking cylinder which are correspondingly connected so as to fix or release the fixing of a battery cell, the rotating motor is used for driving the positioning frame to rotate so as to drive the battery cell to rotate, and the transfer motor is used for driving the substrate to drive the battery cell on the positioning frame to move along the left-right direction.

4. The rubberizing device of claim 3, wherein the positioning mechanism further comprises two linear guide rails which are arranged on the bottom plate in parallel and at intervals, the two linear guide rails are respectively arranged along the left-right direction of the bottom plate, the bottom of the base plate is correspondingly and slidably arranged on the two linear guide rails through a sliding block, a connecting piece is convexly arranged at the side end of the base plate opposite to the rotating motor, and the connecting piece is connected with a synchronous belt wound on an output shaft of the transfer motor and a synchronous wheel, so that the synchronous belt can drive the base plate to slide on the two linear guide rails when the synchronous belt is driven by the transfer motor to rotate.

5. A rubberizing device according to claim 3, wherein said upper ram and said lower ram are symmetrically arranged, and said upper ram and said lower ram each comprise a platen, a plurality of limiting plates arranged at intervals on a peripheral side of said platen, and a guide member protruding from an end portion of said limiting plates.

6. The rubberizing device of claim 2, wherein said rubberizing mechanism comprises a transfer component arranged on said bottom plate, an adjusting cylinder connected to the output end of said transfer component, and an upper suction head and a lower suction head symmetrically connected to the output end of said adjusting cylinder, said transfer component is used for driving said upper suction head and said lower suction head to do linear reciprocating motion along the front-back direction, said adjusting cylinder is used for driving said upper suction head and said lower suction head to do linear motion approaching or separating from each other, said upper suction head and said lower suction head are used for sucking said adhesive tape section from upper and lower opposite sides.

7. The rubberizing device according to claim 1, wherein said rubberizing mechanism comprises a vertical plate arranged on said bottom plate, a feeding tray and a pulling assembly which are arranged on the top and bottom opposite sides of said vertical plate, a clamping assembly and a cutting assembly which are arranged on said vertical plate in opposite directions and are positioned on the upper side of said pulling assembly, a guiding assembly which is arranged on said vertical plate and is positioned between said feeding tray and said clamping assembly, a coil of said adhesive tape is loaded on said feeding tray, and the free end of said adhesive tape is suspended above said pulling assembly after passing through said guiding assembly and said clamping assembly in turn, said guiding assembly is used for guiding and defining the passing direction of said adhesive tape, said pulling assembly is used for moving up to clamp said adhesive tape and pulling down one length of said adhesive tape section, said clamping assembly is used for fixing said adhesive tape after pulling, and said cutting assembly is used for moving linearly relative to said clamping assembly to cut said adhesive tape section.

8. The rubberizing device of claim 7, wherein said glue preparation mechanism further comprises a glue discharge assembly disposed on said riser and between said loading tray and said clamping assembly for pushing said wound tape upward to drive said loading tray to rotate for discharge.

9. The rubberizing device of claim 7, wherein said clamping assembly comprises a fixed clamp, a movable clamp and a clamping cylinder arranged on said vertical plate, said movable clamp and said fixed clamp are arranged in opposite directions, a penetrating channel for said adhesive tape to pass through is formed between them, said clamping cylinder is connected with said movable clamp for driving said movable clamp to do linear reciprocating motion close to or far from said fixed clamp so as to clamp or unclamp said adhesive tape penetrating between said movable clamp and said fixed clamp.

10. The adhesive bonding device according to claim 7, wherein the cutting assembly comprises a cutting cylinder, a knife rest and a cutter, the cutting cylinder is arranged on the back surface of the vertical plate, the rear side end of the knife rest is connected with the cutting cylinder, the front side end of the knife rest extends to the front side end of the vertical plate and is located at a position opposite to the clamping assembly for placing the cutter, and the knife rest is driven by the cutting cylinder to move back and forth so as to drive the cutter to be close to or far away from the adhesive tape.