CN212120590U - Rubber coating banding production line - Google Patents

Abstract

The utility model relates to an electricity core production technical field discloses a rubber coating banding production line, including cutting device, first shirt rim shaping device, rubber coating detection device and hem shaping device, wherein the rubber coating device is including location module and two rubber coating modules of shooing. By adopting the gluing edge banding production line provided by the utility model, the cell skirt edge can be cut, shaped, glued and detected in sequence and the edge folding and finishing treatment can be carried out, the automation of cell gluing edge banding can be realized, the feeding device can feed at least two cells to the jig backflow device at one time, and the efficiency of cell gluing edge banding is improved; and the utility model provides a rubber coating device utilizes two rubber coating modules to carry out the rubber coating to two electric core skirts respectively, and a rubber coating module includes the rubber coating subassembly moreover, carries out the rubber coating to the upper surface and the lower surface of electric core shirt rim respectively to utilize from upper surface and/or lower surface spun glue to wrap the outer wall of electric core shirt rim, improved the rubber coating precision.

Description

Rubber coating banding production line

Technical Field

The utility model relates to an electricity core production technical field especially relates to a rubber coating banding production line.

Background

The gluing and edge sealing of the battery cell are required in the production process, and the gluing and edge sealing of the battery cell comprises a plurality of procedures of UV glue coating, UV curing, hot pressing, cold pressing and the like.

In the prior art, most of the procedures of the battery cell are independently completed, only one battery cell can be processed at a time, and the production efficiency of the battery cell is low; and the gluing precision is not high when gluing the battery cell skirt in the prior art.

Therefore, a gluing and edge sealing production line is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber coating banding production line can realize the automatic rubber coating banding of electric core, has improved the production efficiency of electric core and the rubber coating precision of electric core shirt rim.

To achieve the purpose, the utility model adopts the following technical proposal:

a gluing and edge sealing production line is disclosed, wherein an electric core comprises an electric core body and an electric core skirt edge, and comprises a cutting device, a first skirt edge shaping device, a gluing detection device and a hem shaping device which are sequentially arranged along a preset conveying direction and used for cutting edges and/or corners of the electric core skirt edge, a jig backflow device for conveying the electric core along the preset conveying direction, and a feeding device capable of feeding at least two electric cores to the jig backflow device; the rubber coating device includes:

the photographing positioning module is used for photographing the electric core to be glued so as to determine the position of the skirt edge of the electric core;

the two gluing modules are respectively arranged on two sides of the preset conveying direction and comprise two vertically oppositely-arranged gluing assemblies which are respectively used for gluing the upper surface and the lower surface of the battery cell skirt and coating the outer wall of the battery cell skirt by using glue sprayed from the upper surface and/or the lower surface.

As a preferred technical solution of the above gluing edge sealing production line, each gluing assembly includes:

the gluing sliding table can horizontally move along the preset conveying direction and can horizontally move along the direction vertical to the skirt edge of the battery cell to be glued;

the glue dispenser slides along the vertical direction and is arranged on the gluing sliding table.

As an optimal technical scheme of the gluing and edge sealing production line, the cutting device comprises a corner cutting assembly, the corner cutting assembly is arranged on at least one side of the preset conveying direction and comprises two adjacent corner cutting units with adjustable intervals, and each corner cutting unit comprises an upper cutter, a lower cutter vertically and oppositely arranged with the upper cutter and a first corner cutting cylinder for driving the upper cutter and the lower cutter to be closed so as to cut the corner of the skirt edge of the battery cell.

As an optimal technical scheme of above-mentioned rubber coating banding production line, it is right to be equipped with a plurality of being used for on the tool reflux unit cell carries out the tight electric core tool of clamp, the electric core tool includes:

the upper connecting plate and the lower connecting plate are vertically and oppositely distributed;

a lifting assembly capable of being lifted to lower the lower connecting plate to clamp the battery cell between the upper connecting plate and the lower connecting plate; the lifting assembly can descend to enable the lower connecting plate to ascend so as to loosen the battery cell clamped between the upper connecting plate and the lower connecting plate.

As a preferred technical solution of the above gluing and edge sealing production line, the electrical core jig further comprises a jig bottom plate, the lifting assembly comprises a lifting rod and a connecting rod unit, one end of the lifting rod is connected with a lifting block, the other end of the lifting rod sequentially penetrates through the upper connecting plate and the lower connecting plate and is connected to the connecting rod unit, and the lifting rod is slidably connected with the lower connecting plate;

one end of the connecting rod unit is rotatably connected to the jig bottom plate, and the other end of the connecting rod unit is rotatably connected to the lower connecting plate;

the lifting block can pull the lifting rod upwards to ascend so that the connecting rod unit drives the lower connecting plate to descend; the lower connecting plate can be raised to cause the link unit to pull the lifting rod downward to descend.

As a preferred technical scheme of above-mentioned rubber coating banding production line, still include the device of split clamping, the device of split clamping includes:

the movable end of the horizontal unclamping cylinder is connected with an inserting block and is used for driving the inserting block to be inserted into the lifting assembly so as to drive the lifting assembly to ascend or enable the inserting block to be separated from the lifting assembly;

the movable end of the vertical clamping cylinder is connected to the fixed end of the horizontal clamping cylinder, and the vertical clamping cylinder is used for driving the horizontal clamping cylinder to ascend so that the horizontal clamping cylinder drives the lifting assembly to ascend and is also used for driving the horizontal clamping cylinder to descend.

As a preferred technical scheme of above-mentioned rubber coating banding production line, rubber coating detection device sets open the clamp device, rubber coating detection device includes:

gluing and carrying components for the battery cell;

the two gluing detection assemblies are sequentially distributed along the preset carrying direction of the battery cell carrying assembly for carrying the battery cells, and the two battery cell skirt edges of each battery cell are photographed respectively to determine whether the glue coated on the battery cell skirt edges is qualified or not;

the battery core gluing carrying assembly is used for sequentially conveying the battery core to two after the battery core gluing detecting assemblies are opened and clamped by the clamping opening device, returning the battery core to the jig backflow device after the battery core gluing detecting assemblies detect, and the clamping opening device is also used for returning the battery core to the jig backflow device to be clamped by the battery core jig.

As a preferred technical solution of the above gluing and edge sealing production line, the jig backflow device includes a first conveying section and a second conveying section that are sequentially distributed along the preset conveying direction, the first conveying section and the second conveying section can both convey the electrical core jig, in which the electrical core is clamped, along the preset conveying direction, and the number of the second conveying sections is two;

the hem shaping device includes:

the two edge folding and shaping units are horizontally distributed along the direction vertical to the skirt edge of the electric core to be rolled and hot-pressed, each edge folding and shaping unit is provided with an electric core channel, and each electric core channel is internally provided with one second conveying section;

and the edge folding and shaping sliding plates are arranged on the edge folding and shaping sliding plates, and the edge folding and shaping sliding plates can horizontally move in the direction perpendicular to the skirt edge of the battery cell to be rolled and hot-pressed so as to enable the two second conveying sections to be alternatively butted with the first conveying section to accept the clamping of the first conveying section for conveying the battery cell.

As a preferred technical solution of the above gluing edge sealing production line, each of the hem shaping units comprises:

the rolling and folding hot-pressing module is used for performing rolling and folding hot-pressing treatment on the battery cell;

and the cold pressing module is used for performing cold pressing treatment on the battery cell after being rolled and hot-pressed.

As an optimal technical scheme of the above gluing edge sealing production line, the gluing device and the curing device between the gluing detection devices are further included, the curing device comprises curing assemblies arranged on two sides of the preset conveying direction, each curing assembly comprises curing illumination, and the curing illumination can be horizontally moved in the direction perpendicular to the skirt edge of the battery cell and can be lifted along the vertical direction so as to cure the glue on the skirt edge of the battery cell.

As an optimal technical scheme of above-mentioned rubber coating banding production line, loading attachment includes:

the double-station turntable is provided with at least two battery cell placing positions;

the feeding manipulator is positioned at the upstream of the double-station turntable and used for placing the battery cell in the battery cell placing position, and the double-station turntable can rotate to convey the battery cell in the battery cell placing position to a feeding position;

and the carrying manipulator is positioned at the downstream of the double-station turntable and used for carrying the battery cell at the material loading position to the jig reflux device at one time.

The utility model has the advantages that: by adopting the gluing edge banding production line provided by the utility model, the cutting, shaping, gluing detection and edge folding finishing treatment can be carried out on the skirt edge of the electric core in sequence, and the automation of gluing and edge banding of the electric core is realized; the feeding device can feed at least two battery cores to the jig backflow device at one time, so that the efficiency of gluing and edge sealing of the battery cores is improved; and the utility model provides a rubber coating device utilizes two rubber coating modules to carry out the rubber coating to two electric core skirts respectively, and a rubber coating module includes the rubber coating subassembly moreover, carries out the rubber coating to the upper surface and the lower surface of electric core shirt rim respectively to utilize from upper surface and/or lower surface spun glue to wrap the outer wall of electric core shirt rim, improved the rubber coating precision.

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 top view of a gluing edge sealing production line provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electrical core fixture provided in an embodiment of the present invention;

fig. 3 is a first schematic structural view of a jig reflow apparatus provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a jig reflow apparatus provided in an embodiment of the present invention;

fig. 5 is a third schematic structural view of a jig reflow apparatus provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of a second skirt shaping device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a corner cut assembly provided in an embodiment of the present invention;

FIG. 8 is an isometric view of the chamfer set shown in FIG. 7;

FIG. 9 is an isometric view of the second chamfer shown in FIG. 8;

FIG. 10 is an isometric view of the lower bottom surface of the support base shown in FIG. 9;

fig. 11 is a schematic partial structural diagram of a glue spreading device according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a glue spreading device according to an embodiment of the present invention;

FIG. 13 is a schematic view of a portion of the structure at A in FIG. 12;

fig. 14 is a schematic structural diagram of a gluing module according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a glue spreading assembly provided by an embodiment of the present invention;

FIG. 16 is a schematic view of a portion of the structure at B in FIG. 15;

fig. 17 is a schematic structural diagram of a first glue light source provided in an embodiment of the present invention;

fig. 18 is a schematic structural diagram of a first gluing photographing assembly provided by the embodiment of the present invention;

fig. 19 is a schematic structural diagram of a second gluing photographing assembly provided by the embodiment of the present invention;

FIG. 20 is a schematic view of a portion of the structure of FIG. 19 at C;

fig. 21 is a schematic structural diagram of a curing device provided in an embodiment of the present invention;

fig. 22 is a schematic structural view of a dispensing detection device according to an embodiment of the present invention;

fig. 23 is a schematic view of a partial structure of a dispensing detection device according to an embodiment of the present invention;

FIG. 24 is a schematic structural view of a hot melt adhesive applicator according to an embodiment of the present invention;

fig. 25 is a schematic structural view of a coating module provided by an embodiment of the present invention;

fig. 26 is a schematic partial structural view of a coating assembly provided by an embodiment of the present invention;

fig. 27 is a schematic structural view of a hem reshaping device according to an embodiment of the present invention;

fig. 28 is a partial structure of the hem reshaping device according to an embodiment of the present invention.

In the figure:

100. a feeding assembly; 200. a cell overturning assembly; 300. a feeding manipulator; 400. a double-station turntable; 500. carrying the mechanical arm; 600. a back step shaping device; 700. a discharging manipulator; 800. a battery cell surface rolling device; 900. a discharge robot; 1000. a discharging device; 2000. a flanging and shaping device;

1. a battery cell jig; 10. an upper connecting plate; 11. pressing the blocks; 12. pressing the block; 131. a lifting block; 132. a lifting bar; 141. a first link; 142. a second link; 143. a third link; 144. a fourth link; 145. a fifth link; 15. a jig base plate; 16. a lower connecting plate; 17. an elastic reset member;

2. a jig reflow device; 20. a jig sliding plate; 201. refluxing the insert block; 21. a first horizontal return assembly; 211. a first return runner; 212. a reflux motor; 213. a return lead screw; 214. a lifting slide plate; 22. a second reflow elevating assembly; 221. refluxing the supporting block; 222. a second reflux elevating unit; 23. a second horizontal return assembly; 231. a second return runner; 232. a first reflux plug board; 233. a second horizontal reflux unit; 234. a third horizontal reflux unit; 24. a third horizontal return assembly; 241. a reflow manipulator; 242. a return cylinder; 243. a second reflow board; 25. a second conveying section;

3. a second skirt shaping device; 31. shaping and placing the skirt; 32. a first upper shaping hot-pressing block; 33. a first lower shaping hot-pressing block; 34. a vertical shaping cylinder; 35. horizontal shaping driving;

41. a first skirt edge cutting assembly; 42. a second skirt cutting assembly;

43. a corner cutting assembly; 431. a corner cutting machine frame; 432. a corner cutting unit; 4321. a first chamfer portion; 4322. a second chamfered portion; 4323. a dust removal part; 4324. cutting a corner and guiding block; 4325. an upper cutter; 4326. a lower cutter; 4327. a first chamfer cylinder; 433. a corner cutting manipulator; 434. a corner cutting support plate; 435. a corner cutting adjusting screw; 436. a corner cutting supporting seat; 4361. an arc-shaped chute; 4362. a through hole; 4363. a chute; 437. a cell pressing mechanism; 4371. a corner cutting fixing plate; 4372. a corner cutting positioning group; 4373. a second corner cut cylinder; 438. a corner cut shooting structure;

5. a first skirt edge shaping device;

6. a hot melt adhesive coating device; 61. coating the frame; 62. coating the component; 621. coating the stent; 622. coating a sliding table; 6221. coating an arc-shaped chute; 623. a first coating driving section; 624. a second coating driving section; 625. a third coating driving section; 626. a coating machine; 627. a lower light source coating driving part; 63. a coating detection assembly; 64. coating a light source; 65. a lower coating light source; 66. coating the knob; 67. coating the screw;

7. a curing device; 71. UV light illuminates the support; 72. UV light illuminates the bottom plate; 73. UV illumination is performed; 74. irradiating by using UV light; 75. a first horizontal curing drive unit; 76. a second horizontal curing drive unit; 77. a first vertical curing drive unit; 78. a second vertical curing drive unit;

8. a gluing detection device; 80. a clip opening device; 801. horizontally opening a clamping cylinder; 802. vertically opening a clamping cylinder; 803. a vertical clamping cylinder; 804. a lift buffer part;

811. a first transfer adsorption unit; 812. a first transfer lift cylinder; 813. a first transfer single-axis robot;

821. a second transfer single-axis robot; 822. a first tray; 823. a second transfer adsorption unit; 824. a second transfer lifting cylinder; 825. a third transfer single-axis robot; 826. a fourth transfer single-axis robot; 827. a second tray;

831. a third transfer adsorption unit; 832. a third transfer lifting cylinder; 833. a fifth transfer single-axis robot;

841. a first glue detection unit; 842. a second glue detection group unit;

91. a gluing device; 910. a first glue light source; 9101. a first gluing light source gluing bracket; 9102. a first glue-coated light-emitting member; 9103. a light emitting driver;

911. a gluing module; 912. a gluing component; 9121. gluing a supporting seat; 9122. gluing a sliding table; 9123. a first gluing drive unit; 9124. a glue spreader; 9125. a second gluing drive unit; 9126. a glue receiving unit; 91261. coating a tape wheel; 91262. gluing a conveyor belt; 9127. a third gluing driving unit;

913. a first gluing photographing component; 9131. a first gluing sliding rail; 9132. a first gluing slider; 9133. a first glue application camera; 9134. a first gluing knob; 9135. gluing and photographing a light source;

914. a second gluing and photographing component; 9141. gluing a bracket; 9142. a second gluing slide rail; 9143. a gluing sliding frame; 9144. a second gluing knob; 9145. a second glue camera set; 9146. a second gluing sliding block; 9147. gluing an adjusting bolt; 9148. a second glue light source; 91481. a second glue-coated light-emitting member; 91482. a second gluing light source gluing bracket; 91483. gluing a light source slide rail; 91484. gluing a light source sliding plate; 91485. gluing a light source knob;

915. a third gluing and photographing component; 9151. gluing a fixing frame; 9152. a third gluing sliding rail; 9153. a third gluing sliding block; 9154. a third glue application camera; 9155. gluing a rotary plunger; 916. a glue wiping module;

92. rolling and folding the hot-pressing module; 9211. a first roll-fold hot-pressed bottom plate; 9212. a second roll-folding hot-pressing bottom plate; 9213. rolling, folding, hot pressing, lifting and driving; 922. rolling and folding the bracket; 923. a roll-folding roller; 924. hot-pressing the bracket; 925. rolling and folding the hot pressing block; 926. rolling and folding horizontal driving; 927. rolling, folding and hot-pressing horizontal driving;

93. cold pressing the die set; 931. cold pressing the bottom plate; 932. cold pressing horizontal driving; 933. cold pressing the block;

94. folding and shaping the sliding plate; 95. a flanging and shaping driving part.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

As shown in fig. 1, this embodiment provides a rubber coating banding production line for carry out rubber coating and banding to electric core, electric core includes electric core body and electric core shirt rim, this rubber coating banding production line includes along presetting cutting device that direction of delivery set gradually and be used for cutting edge and/or corner cut to electric core shirt rim, first shirt rim shaping device 5, rubber coating device 91, rubber coating detection device and hem shaping device, a tool reflux unit 2 for carrying electric core along presetting direction of delivery, and can be with two at least electric core material loadings to tool reflux unit 2's loading attachment.

As shown in fig. 2, a plurality of battery cell jigs 1 for clamping the battery cells are arranged on the jig reflow apparatus 2, each battery cell jig 1 can position and clamp N battery cells simultaneously, and N is greater than or equal to 2. Specifically, as shown in fig. 2, the cell jig 1 includes an upper connecting plate 10, N upper press blocks 11, a lower connecting plate 16, N lower press blocks 12, a lifting assembly, and a jig bottom plate 15, where the N upper press blocks 11 are distributed along the extending direction of the cell skirt, and the lower press blocks 12 and the upper press blocks 11 are arranged in a one-to-one correspondence manner and located under the upper press blocks 11 corresponding thereto. Wherein, N upper pressing blocks 11 are all connected to the lower surface of the upper connecting plate 10, and the lower pressing blocks 12 are all connected to the lower connecting plate, and N is 2 in this embodiment as an example.

The lifting assembly includes a lifting rod 132, a lifting block 131 and a link unit, the upper end of the lifting rod 132 is connected to the lifting block 131, the lower end of the lifting rod 132 passes through the upper connecting plate 10, the lower connecting plate 16 in turn and is connected to the link unit, and the lifting rod 132 is slidably connected to the lower connecting plate 16. The jig bottom plate 15 is located below the connecting rod unit and the lower connecting plate 16, one end of the connecting rod unit is rotatably connected to the jig bottom plate 15, and the other end of the connecting rod unit is rotatably connected to the lower connecting plate 16.

Above-mentioned electric core tool 1 still includes elasticity piece 17 that resets, and preferably, elasticity piece 17 that resets is extension spring or pressure spring. One end of the elastic resetting piece 17 is connected to the jig bottom plate 15, and the other end is connected to the lower connecting plate 16, when the lifting block 131 upwards pulls the lifting rod 132 to rise, the connecting rod unit drives the lower connecting plate 16 to descend, so as to clamp the battery cell between the upper connecting plate 10 and the lower connecting plate 16, and meanwhile, the elastic resetting piece 17 is compressed.

When the upper pressing block 11 and the lower pressing block 12 are required to clamp the battery cell, the elastic resetting piece 17 pushes the lower connecting plate 16 to ascend, so that the battery cell is clamped between the lower connecting plate 16 and the upper connecting plate 10; at the same time the lower link plate 16 will cause the link unit to pull the lifting rod 132 down, effecting the resetting of the lifting assembly.

Adopt the electric core tool 1 that this embodiment provided, can once only fix a position two electric cores and press from both sides tightly, press from both sides the upper and lower surface and the contact of electric core tool 1 of only electric core after fixing a position moreover, the rubber coating banding mainly is to electric core shirt rim, adopts above-mentioned electric core tool 1 can not influence and carry out the rubber coating banding to electric core shirt rim, and from the top and bottom direction to electric core location clamp tightly in addition, and electric core width direction's position can not change, has improved the degree of accuracy of electric core location.

In this embodiment, the link unit is a structure symmetrical with respect to the lifting assembly, and specifically, the link unit includes a first link 141 connected to a lower end of the lifting rod 132, both ends of the first link 141 are hinged to a second link 142, and an end of the second link 142 away from the first link 141 is hinged to a third link 143 and a fourth link 144 through the same hinge shaft. The third link 143 is hinged to the jig base plate 15, the fourth link 144 is hinged to the fifth link 145, and the fifth link 145 is connected to the lower connecting plate 16.

As shown in fig. 3 to fig. 5, the jig reflow apparatus 2 is configured to convey the battery cell jig 1 loaded with the battery cell along the preset conveying direction, and can return the battery cell jig 1 located at the discharging end of the preset conveying direction to the feeding end of the preset conveying direction.

Specifically, the jig reflow apparatus 2 further includes two reflow lifting assemblies and two horizontal reflow assemblies, the reflow lifting assemblies are respectively a first reflow lifting assembly and a second reflow lifting assembly 22, the first reflow lifting assembly is located at the feeding end of the preset conveying direction, and the second reflow lifting assembly 22 is located at the discharging end of the preset conveying direction; the two horizontal backflow assemblies are respectively a first horizontal backflow assembly 21 and a second horizontal backflow assembly 23, and the first horizontal backflow assembly 21, the second backflow lifting assembly 22, the second horizontal backflow assembly 23 and the first backflow lifting assembly form a cycle.

The first horizontal backflow component 21 is used for conveying the battery cell jig 1 loaded with the battery cell along a preset conveying direction, the second horizontal backflow component 23 is used for conveying the battery cell jig 1 not loaded with the battery cell along a preset backflow direction, the preset conveying direction is opposite to the preset backflow direction, the second backflow lifting component 22 is used for conveying the battery cell jig 1 at the blanking end of the first horizontal backflow component 21 to the feeding end of the second horizontal backflow component 23, and the first backflow lifting component is used for conveying the battery cell jig 1 at the blanking end of the second horizontal backflow component 23 to the feeding end of the first horizontal backflow component 21 so as to achieve recycling of the battery cell jig 1.

The first horizontal backflow component 21 comprises a first conveying section and a second conveying section 25 which are sequentially distributed along a preset conveying direction, and the first conveying section and the second conveying section 25 can both convey the battery cell jig 1 provided with the battery cell along the preset conveying direction.

The cutting device, the skirt edge shaping device, the gluing device 91 and the gluing detection device are distributed corresponding to the first conveying section, the edge folding shaping device is arranged corresponding to the second conveying sections 25, the number of the second conveying sections 25 is two, the two second conveying sections 25 are horizontally distributed along the direction perpendicular to the skirt edge of the hot-pressing battery cell to be rolled and folded, the two second conveying sections 25 can horizontally move along the direction perpendicular to the skirt edge of the hot-pressing battery cell to be rolled and folded, and the two second conveying sections 25 are alternatively butted with the first conveying section to receive the battery cell jig 1 which is conveyed by the first conveying section and is provided with the battery cell; the two second conveying sections 25 can also be alternatively butted against the second reflow lifting assembly 22, so as to convey the battery cell jig 1 on the second conveying sections 25 to the second reflow lifting assembly 22.

It should be noted that while the first conveying section is docked with one of the second conveying sections 25, the other second conveying section 25 is docked with the second return elevator assembly 22.

The first conveying section and the second conveying section 25 are identical in structure, and only the specific structure of the first conveying section will be described below. Specifically, as shown in fig. 3, the first conveying section includes a first reflow sliding rail 211 extending along a preset conveying direction, each of the battery cell jigs 1 further includes a jig sliding plate 20 disposed below the jig bottom plate 15, the jig sliding plates 20 are sequentially slidably disposed on the first reflow sliding rail 211, the first horizontal reflow assembly 21 further includes a lifting sliding plate 214, a first reflow lifting unit driving the lifting sliding plate 214 to lift, and a first horizontal reflow unit driving the first reflow lifting unit to move horizontally.

Two backflow insertion blocks 20 distributed along the preset conveying direction are respectively arranged on two sides of each jig sliding plate 20 in the preset conveying direction, two first backflow insertion slots are arranged on the lifting sliding plate 214, and the first backflow lifting unit is lifted at regular time so that the two first backflow insertion slots are simultaneously inserted into the two adjacent backflow insertion blocks 20 to realize that the backflow supporting block 221 and the first backflow insertion slots are inserted in the vertical direction.

The first backflow lifting unit is an air cylinder, the first horizontal backflow unit comprises a backflow motor 212 and a backflow lead screw 213, the first backflow lifting unit is connected to the backflow lead screw 213, the backflow motor 212 works to drive the backflow lead screw 213 to rotate, so that the first backflow lifting unit is driven to move horizontally, and the electric core jig 1 can move horizontally along the preset conveying direction. In this embodiment, the first horizontal backflow units are provided in a plurality, the lifting slide plates 214 correspond to the first horizontal backflow units one by one, and the plurality of first horizontal backflow units are distributed along the preset conveying direction, so that the continuous conveying of the battery cell jig 1 along the preset conveying direction is realized.

As shown in fig. 4, the second horizontal reflow module 23 is located right below the first horizontal reflow module 21, and includes a second reflow sliding rail 231 slidably engaged with the battery cell fixture 1 and extending along the predetermined reflow direction, a first reflow inserting plate 232, a second horizontal reflow unit 233 driving the first reflow inserting plate 232 to horizontally move along a direction perpendicular to the predetermined conveying direction, and a third horizontal reflow unit 234 driving the second horizontal reflow unit 233 to horizontally move along the predetermined conveying direction. Wherein, be equipped with the second backward flow slot on the first backward flow picture peg 232, second horizontal backward flow unit 233 drives first backward flow picture peg 232 along the direction horizontal migration of the predetermined direction of delivery of perpendicular to make the cooperation of pegging graft of second backward flow slot and backward flow inserted block 20, second horizontal backward flow unit 233 adopts the cylinder, third horizontal backward flow unit 234 is motor rack and pinion structure, drive second horizontal backward flow unit 233 along the horizontal migration of predetermined backward flow direction through third horizontal backward flow unit 234, so as to drive electric core tool 1 along the horizontal migration of predetermined backward flow direction, send electric core tool 1 to first backward flow elevating assembly.

In this embodiment, the second horizontal backflow assemblies 23 are provided in a plurality of numbers, and the plurality of second horizontal backflow assemblies 23 are distributed in sequence along the preset backflow direction, so that the continuous conveying of the battery cell jig 1 along the preset backflow direction is realized.

In order to ensure the transportation stability of the battery cell jig 1, a third horizontal backflow component 24 is added in the embodiment, and the second horizontal backflow component 23 and the third horizontal backflow component 24 are arranged on two sides of the preset backflow direction. The third horizontal reflow component 24 includes a reflow manipulator 241 and a reflow cylinder 242, a second reflow board 243 is disposed at an extending end of the reflow cylinder 242, a third reflow slot is disposed on the second reflow board 243, and the reflow cylinder 242 drives the second reflow board 243 to horizontally move along a direction perpendicular to the preset conveying direction, so that the third reflow slot is inserted into the reflow block 20. The reflow mechanical arm 241 is a single-axis mechanical arm, and is configured to drive the reflow cylinder 242 to horizontally move along a preset reflow direction, so as to achieve horizontal movement of the cell jig 1 along the preset reflow direction.

The first reflow elevating assembly and the second reflow elevating assembly 22 have the same structure, and only the structure of the second reflow elevating assembly 22 will be described below, as shown in fig. 5, the second reflow elevating assembly 22 includes a reflow supporting block 221, and a second reflow elevating unit 222 for driving the reflow supporting block 221 to ascend and descend, and the second reflow elevating unit 222 is an elevating structure formed by a motor, a belt, and a slide rail, which is prior art and will not be described herein again.

The concrete process of adopting above-mentioned tool reflux unit 2 to carry out electric core tool 1 is as follows:

the first reflow lifting unit drives the lifting sliding plate 214 to ascend so that the two first reflow slots are inserted into the two adjacent reflow insertion blocks 20 at the same time, and the first horizontal reflow unit drives the first reflow lifting unit to move along the preset conveying direction so as to drive the battery cell jig 1 to horizontally slide along the preset conveying direction relative to the first reflow sliding rail 211, so that the battery cell jig 1 gradually approaches the second conveying section 25.

Driving the two second conveying sections 25 to move horizontally, so that the first backflow slide rail 211 of one of the second conveying sections 25 is in butt joint with the first backflow slide rail 211 of the first conveying section, and the second conveying section 25 receives the battery cell jig 1 conveyed by the first conveying section; meanwhile, the second reflow lifting unit 222 drives the reflow supporting block 221 to lift, so that the reflow supporting block 221 is butted with the first reflow sliding rail 211 of another second conveying section 25, so as to convey the battery cell fixture 1 conveyed by the second conveying section 25 to the second horizontal reflow assembly 23 through the second reflow lifting unit 222.

The reflow support block 221 receives the battery cell jig 1 conveyed by the second conveying section 25, then the first reflow lifting unit drives the lifting sliding plate 214 to descend, and the first horizontal reflow unit drives the first reflow lifting unit to drive the lifting sliding plate 214 to move along a preset reflow direction so as to convey another battery cell jig 1; meanwhile, the second reflow lifting unit 222 drives the reflow bracket 221 to descend, and the third horizontal reflow unit 234 drives the second horizontal reflow unit 233 to move along the direction of the preset conveying direction, and the second horizontal reflow unit 233 drives the first reflow plug board 232 to horizontally move along the direction perpendicular to the preset conveying direction, so that when the second reflow lifting unit 222 drives the reflow bracket 221 to descend to be in butt joint with the second reflow sliding rail 231, the reflow plug block 20 is just inserted into the second reflow slot, and then the third horizontal reflow unit 234 drives the second horizontal reflow unit 233 to horizontally move along the preset reflow direction, so as to realize the horizontal movement of the electrical core fixture 1 along the preset reflow direction.

When the second horizontal backflow component 23 conveys the battery cell jig 1 to the first lifting backflow component, the first lifting backflow component drives the battery cell jig 1 to ascend so as to convey the battery cell jig 1 to the feeding end of the first horizontal backflow component 21, so that the battery cell jig 1 can be recycled.

Please refer to fig. 1 again, the feeding device includes a feeding assembly 100, a cell flipping assembly 200, a feeding manipulator 300, a double-station turntable 400 and a carrying manipulator 500, which are sequentially arranged along the cell conveying direction, wherein the feeding assembly 100 is of a belt conveying structure, the cell flipping assembly 200 is used for performing CCD photographing detection on the upper and lower surfaces of the cell which are distributed in the vertical direction, and the feeding assembly 100 and the cell flipping assembly 200 are prior art and are not described herein again.

Be equipped with four stations on above-mentioned duplex position carousel 400, wherein two stations are the electricity core and place the position, and two stations are the material loading position, and pan feeding manipulator 300 is used for putting the position to the electricity core with the electric core transport that processes through electric core upset subassembly 200, through drive duplex position carousel 400 rotation 180 once such as motors to place two and place and carry to the material loading position in the electricity core of putting the position. The carrying manipulator 500 adopts a four-axis manipulator, and is used for carrying the battery cell located at the loading position to the battery cell jig 1 located at the loading end of the first horizontal backflow component 21 at one time.

This embodiment adopts duplex position carousel 400, once only carries two electric cores to the material loading level, recycles the electric core tool 1 that the manipulator 500 will be in the material loading level and carry the material loading end to first horizontal reflux unit 21, has improved the rubber coating banding efficiency of electric core widely.

As shown in fig. 6, a second skirt shaping device 3 is arranged upstream of the cutting device, as shown in fig. 6, skirt shaping placement positions 31 corresponding to the loading position one by one are arranged on the second skirt shaping device 3, and the carrying manipulator 500 is used for carrying the battery cell at the loading position to the skirt shaping placement positions 31 at one time so as to carry out skirt shaping on the battery cell; the carrying manipulator 500 is also used for carrying the battery cell subjected to the skirt edge shaping by the second skirt edge shaping device 3 to the battery cell jig 1 positioned at the feeding end of the jig backflow device 2, and the cutting device is positioned at the feeding end of the jig backflow device 2 and is used for sequentially carrying out skirt edge cutting and angle cutting on the two battery cells.

Above-mentioned second shirt rim shaping device 3 includes two plastic electric core locating component, two first plastic hot pressing block 32 of going up, two first plastic hot pressing block 33 down, wherein, plastic electric core locating component is used for supporting electric core and fixes a position electric core, it puts position 31 to be equipped with two shirt rim plastic on it, adopt transport manipulator 500 will be in two electric cores of material loading level and carry to the shirt rim plastic that corresponds and put position 31, plastic electric core locating component adopts the absorbent mode of negative pressure to fix a position electric core, its specific structure is no longer repeated here.

Two first upper shaping hot pressing blocks 32 are arranged on two sides of the extending direction of the cell skirt edge, and can be close to or far away from each other to clamp the cell skirt edge and carry out hot pressing shaping on the cell skirt edge, and the distance between the two first upper shaping hot pressing blocks 32 can be adjusted according to cells of different sizes. The horizontal shaping drive 35 formed by a gear rack structure driven by a motor is adopted in the embodiment to adjust the distance between the two first upper shaping hot-pressing blocks 32. The two first lower shaping hot-pressing blocks 33 are located below the corresponding first upper shaping hot-pressing blocks 32, and the two first lower shaping hot-pressing blocks 33 are driven by the vertical shaping cylinder 34 to synchronously lift and lower for hot-pressing shaping of the lower surface of the skirt of the battery cell.

The battery cell skirt is clamped through the two first upper shaping hot-pressing blocks 32 and the two first lower shaping hot-pressing blocks 33, and then the two first upper shaping hot-pressing blocks 32 and the two first lower shaping hot-pressing blocks 33 work to generate heat so as to carry out hot-pressing shaping on the battery cell skirt; the electric core after being subjected to the hot pressing treatment by the first skirt edge shaping device 5 is conveyed to the electric core jig 1 at the feeding end of the jig backflow device 2 by the carrying manipulator 500, and the electric core is clamped by the electric core jig 1.

The first skirt edge shaping device 5 is used for hot-pressing shaping after the cutting device cuts the skirt edge of the battery cell, the first skirt edge shaping device 5 comprises a second upper shaping hot-pressing block and a second lower shaping hot-pressing block which are arranged on two sides of a preset conveying direction, the battery cell is conveyed between the two upper shaping hot-pressing blocks by a jig backflow device 2, the battery cell is clamped by a battery cell jig 1, two first air cylinders work synchronously to respectively drive the two second upper shaping hot-pressing blocks to be close to or far away from each other, so that the distance between the two second upper shaping hot-pressing blocks is adjusted, and skirt edge shaping is carried out on the upper surface of the skirt edge of the battery cell; the two second lower shaping hot-pressing blocks are driven to lift through synchronous working of the two second cylinders so as to carry out hot-pressing shaping on the lower surface of the skirt edge of the battery cell.

As shown in fig. 1, the cutting device includes a first skirt cutting assembly 41, a second skirt cutting assembly 42, and a corner cutting assembly 43, which are sequentially arranged along a cell conveying direction, the jig reflow apparatus 2 sequentially conveys a cell fixture loaded with a cell to the first skirt cutting assembly 41, the second skirt cutting assembly 42, and the corner cutting assembly 43, wherein the first skirt cutting assembly 41 and the second skirt cutting assembly 42 respectively cut two cell skirts of the cell, and the structures of the first skirt cutting assembly 41 and the second skirt cutting assembly 42 are the structures of the prior art and are not described herein again.

As shown in fig. 7 to 10, the corner cutting assemblies 43 are used for cutting a plurality of corners of the battery cell, two corner cutting assemblies 43 are provided on two sides of the preset conveying direction and are both provided on the corner cutting frame 431, and four corners of the skirt of the battery cell can be simultaneously cut simultaneously.

In this embodiment, each corner cutting assembly 43 includes a corner cutting unit 432, and a corner cutting manipulator 433 for driving the corner cutting unit 432 to perform multi-axis movement, where the corner cutting unit 432 includes a first corner cutting portion 4321 and a second corner cutting portion 4322 which are adjacently disposed and have an adjustable distance, so that each corner cutting unit 432 can cut two corners of a cell skirt, and simultaneously, the cutting of cell skirts of various sizes is satisfied. In addition, in order to prevent the electrical core from being contaminated when the electrical core is chamfered at the skirt edge of the electrical core, in this embodiment, a dust removing portion 4323 is further disposed between the first chamfer portion 4321 and the second chamfer portion 4322, and a gas pipe having a gas hole on an outer peripheral surface thereof may be used to blow and remove dust from the electrical core.

In this embodiment, the first corner cutting portion 4321 and the second corner cutting portion 4322 have the same structure, and each include a vertically arranged corner cutting guide block 4324, an upper cutter 4325 and a lower cutter 4326 arranged along the length direction of the corner cutting guide block 4324, and a first corner cutting cylinder 4327 for driving the upper cutter 4325 and the lower cutter 4326 to close and then cut at a corner corresponding to the cell skirt. The first chamfering cylinder 4327 in this embodiment is connected to an upper cutter 4325 slidably disposed on the chamfering guide block 4324. With this structural design, two corners of a battery cell skirt are cut synchronously through the first chamfer part 4321 and the second chamfer part 4322, and the four corners of the battery cell skirt can be cut synchronously by the two chamfer assemblies 43 correspondingly, so that the cutting efficiency of the corners of the battery cell skirt is effectively improved.

In this embodiment, the first chamfer portion 4321 and the second chamfer portion 4322 of the same chamfer assembly 43 are both disposed on the chamfer support plate 434, and the chamfer support plate 434 is driven by the chamfer manipulator 433 to lift in the vertical direction, move horizontally in the extending direction of the cell skirt, and move horizontally in the direction perpendicular to the cell skirt. The structure of the chamfering manipulator 433 is prior art and will not be described herein.

In order to adjust the distance between the first chamfer part 4321 and the second chamfer part 4322, so as to meet the cutting requirements of the corners of the cell skirt with different specifications, one of the first chamfer part 4321 and the second chamfer part 4322 can move horizontally along the extending direction of the cell skirt, and in this embodiment, the second chamfer part 4322 can move horizontally along the extending direction of the cell skirt. Specifically, the second chamfer part 4322 is slidably disposed on the chamfer support plate 434, the chamfer support plate 434 is provided with a chamfer adjusting screw 435, and the second chamfer part 4322 is driven by the chamfer adjusting screw 435 to horizontally move along the extending direction of the battery cell skirt to be cut. An indexing head is provided at one end of the chamfer adjusting screw 435, so that a gap between the first chamfer part 4321 and the second chamfer part 4322 can be accurately adjusted.

In this embodiment, one end of the corner cutting support plate 434 away from the first corner cutting portion 4321 is pivotally connected to a corner cutting support seat 436 for erecting a second corner cutting portion 4322, the corner cutting support seat 436 is provided with an arc-shaped sliding slot 4361 for adjusting the cutting angle of the second corner cutting portion 4322, and the corner cutting support seat 436 is connected to an external driving mechanism. The corner cutting support seat 436 is driven to rotate around the arc-shaped sliding groove 4361, so that the cutting angle of the second corner cutting portion 4322 is adjusted, and the cutting of battery cell skirt corners at different angles is met. The cutting angle of the first cutting corner portion 4321 can also be adjusted in a manner similar to that of the second cutting corner portion 4322 according to design requirements, which is not described herein in detail.

Further, a sliding groove 4363 for being pivoted with the second corner cutting portion 4322 is further disposed at a position of the corner cutting support seat 436 close to one side of the arc-shaped sliding groove 4361, the sliding groove 4363 is also arc-shaped, so that in order to facilitate rotation of the second corner cutting portion 4322, bearings pivoted with the corner cutting support plate 434 may be respectively disposed in the arc-shaped sliding groove 4361 and the sliding groove 4363, and then the second corner cutting portion 4322 can rotate smoothly when performing angle adjustment under the action of external force.

Further, in order to facilitate the timely discharge of the cut corner waste, in this embodiment, waste material guiding grooves are disposed on the first corner cut portion 4321 and the second corner cut portion 4322, the waste material guiding grooves are disposed below the lower cutter 4326, and the waste material guiding grooves are communicated with the through hole 4362 on the corner cut supporting seat 436, so that the through hole 4362 is communicated with the opening on the corner cut supporting plate 434, and then the waste material of the second corner cut portion 4322 is discharged, and the waste material discharging structure related to the first corner cut portion 4321 can be designed with reference to the first corner cut portion 4321, which is not described in detail herein.

The chamfer unit 432 further includes a cell pressing mechanism 437 erected above the chamfer rack 431, and a chamfer shooting structure 438 erected above the cell pressing mechanism 437 and used for image acquisition of a cell before a chamfer. The cell pressing mechanism 437 includes a corner cut fixing plate 4371 disposed above the cell to be subjected to corner cut, a second corner cut cylinder 4373 driving the corner cut fixing plate 4371 to move along the vertical direction and connected to the corner cut rack 431, and a corner cut positioning group 4372 capable of horizontally moving along the direction perpendicular to the skirt edge of the cell to be subjected to corner cut, wherein the corner cut positioning group 4372 is used for positioning the cell along the extending direction of the skirt edge of the cell to be subjected to corner cut.

When the battery cell moves to the corner cut assembly 43, the battery cell before the corner cut is photographed through the corner cut photographing structure 438 to determine the position of the skirt edge of the battery cell, and then the battery cell is positioned through the corner cut positioning group 4372; then, the second chamfering cylinder 4373 drives the chamfering fixing plate 4371 to move towards the cell side to flatten the cell; and then the corners of the skirt edges of the battery cells are cut through the corner cutting assembly 43.

As shown in fig. 11 to 20, the above-mentioned glue coating device 91 is used for coating UV glue on the upper surface and the lower surface of the cell skirt so as to connect the outer walls of the upper surface and the lower surface. Above-mentioned rubber coating device 91 includes rubber coating module 911 and the location module of shooing, and rubber coating module 911 is two, and two rubber coating modules 911 are located the both sides of predetermineeing the direction of conveyance, and every rubber coating module 911 includes two rubber coating subassemblies 912 of vertical relative setting, and two rubber coating subassemblies 912 are used for the upper surface and the lower surface rubber coating to electric core shirt rim respectively to utilize from upper surface and/lower surface spun glue cladding electric core shirt rim's outer wall.

Two rubber coating modules correspond four rubber coating subassemblies, can be simultaneously to the outer wall rubber coating simultaneously of the upper and lower surface of two electric core shirt rims and electric core shirt rim, greatly promoted rubber coating efficiency to the production efficiency of electric core has been promoted.

The location module of shooing is used for shooing the position of electric core in order to confirm electric core, and in the actual work process, carry the tool reflux unit with electric core to rubber coating device 91 after, the location module of shooing can shoot the position of electric core, and rubber coating module 911 can carry out accurate rubber coating according to the position of the electric core that the location module of shooing was shot at the in-process of actual rubber coating to promote the rubber coating precision of rubber coating device 91, reduced the rejection rate in the electric core production process. It should be added that, the cell glue coating module 911 of this embodiment should further include a control system, and the control system can receive the image information shot by the shooting positioning system, and send a control signal to the glue coating module 911 according to the image information, so as to move the glue coating module to a more accurate glue coating position. In this embodiment, the type of the control system, the image processing procedure and the control logic between the control system and the photographing positioning module and the glue coating module 911 can be selected according to the existing image processing positioning software and automatic control system. That is to say, the photographing positioning module and the control system can select the existing products according to actual needs.

Every rubber coating subassembly 912 all includes rubber coating supporting seat 9121, rubber coating slip table 9122, first rubber coating drive unit 9123, rubber coating slip table 9122, point gum machine 9124, second rubber coating drive unit 9125 and third rubber coating drive unit 9127, rubber coating slip table 9122 is established on rubber coating supporting seat 9121 along predetermineeing direction of delivery slidable, first rubber coating drive unit 9123 cooperatees with rubber coating slip table 9122 and moves along predetermineeing direction of delivery with drive rubber coating slip table 9122, point gum machine 9124 is established on rubber coating slip table 9122 along vertical direction slidable, second rubber coating drive unit 9125 cooperates with point gum machine 9124 in order to drive point gum machine 9124 vertical slip.

It can be understood that, in the actual gluing process, after the positioning of the battery cells is completed, the second gluing driving unit 9125 and the third gluing driving unit 9127 drive the glue dispenser 9124 to move horizontally in the vertical direction and in the direction perpendicular to the skirt edges of the battery cells to be glued, and move the glue dispenser to a specified position. The distance between the dispenser 9124 and the battery cell skirt can be selected according to actual needs, and is not limited herein. After the dispenser 9124 moves to a proper position, the first gluing driving unit 9123 drives the gluing sliding table 9122 to horizontally move along a direction perpendicular to the skirt edge of the battery cell to be glued so as to glue, and therefore automatic glue dripping of the dispenser 9124 is achieved.

It should be additionally noted that the first, second and third gluing driving units 9123, 9125 and 9127 in the present embodiment may be linear driving structures such as linear motors, electric push rods and air cylinders. The specific types of the first, second, and third gluing drive units 9123, 9125, 9127 are not limited herein, and the types of the first, second, and third gluing drive units 9123, 9125, 9127 may be selected comprehensively according to actual drive needs and purchase costs.

The dispensing machines 9124 of two rubber coating subassemblies 912 staggers along the direction of the battery cell skirt of treating the rubber coating and distributes, and every rubber coating subassembly 912 still includes connects gluey unit 9126, connects gluey unit 9126 to be used for accepting the glue that leaks from the battery cell skirt, and in the rubber coating direction of rubber coating subassembly 912, it is located the upstream of dispensing machine 9124 to connect gluey unit 9126, and every connects gluey unit 9126 all includes two rubber coating belt wheels 91261 and extends and with two rubber coating belt wheel 91261 complex rubber coating conveyer belt 91262 along the rubber coating direction.

In the glue dripping process, glue may drip to a place outside the cell skirt, and the glue dripping to other places may raise the risk of failure of the whole gluing device 91. In the embodiment, the glue receiving unit 9126 is disposed upstream of the glue dispenser 9124, and in the actual gluing process, the glue receiving unit 9126 of one gluing assembly 912 is located below the glue dispenser 9124 of another gluing assembly 912. The glue dripping out of the cell skirt can be received by the glue conveyor belt 91262 of the glue collecting unit 9126 and transported into a waste glue collecting device. Therefore, the phenomenon that the glue pollutes a workshop or affects the gluing device 91 is avoided.

Of course, it should be additionally noted herein that the rubber-coated pulley 91261 can be driven to rotate by a motor or a rotating cylinder, which can be specifically selected according to actual needs. Furthermore, in other embodiments of the present invention, the glue receiving unit 9126 may be formed as a glue receiving tank located upstream of the glue dispenser 9124, and the like, and is not limited to the structure of the glue coating wheel 91261 cooperating with the glue coating conveyor belt 91262.

It should be added here that, in other embodiments of the present invention, each glue dropping assembly may only include one glue dispenser 9124 and one mechanical arm capable of driving the glue dispenser 9124 to move along the vertical direction, the direction perpendicular to the skirt of the battery cell to be glued, and the preset conveying direction. The earlier stage adjustment and later stage glue dripping of the glue dispenser 9124 can also be realized under the driving action of the mechanical arm. That is, in other embodiments of the present invention, the structure of the glue dripping assembly is not limited to the above description, and can be selected according to actual needs.

In some more specific embodiments, each gluing module 911 further comprises a first gluing light source 912, the first gluing light source 912 being slidably connected to the gluing assembly 912 located above, the first gluing light source 912 having an extended position and a retracted position, the first gluing light source 912 being located in the extended position and being capable of illuminating the cells before gluing starts, and the first gluing light source 912 being located in the retracted position during gluing.

It can be understood that, because the gluing device 91 of this embodiment includes the location module of shooing, the setting can illuminate the first gluing light source 912 of electric core and can promote the definition of shooing of the location module of shooing, promotes the positioning accuracy of electric core to promote the gluing precision. In addition, the first gluing light source 912 has an extended position and a retracted position, which can avoid the phenomenon that the glue falls onto the first gluing light source 912 to pollute the light source during the glue dripping process.

The first gluing light source 912 includes a first gluing light source gluing support 91419121, a first gluing light emitter 9122, and a light emitting drive member 9123, the light emitting drive member 9123 being capable of driving the first gluing light emitter 9122 to move relative to the first light pipe gluing support 9141 to effect reciprocating movement of the first gluing light emitter 9122 between a retracted position and an extended position. It should be noted that the light-emitting driving member 9123 can be any one of an electric push rod, an air cylinder, or a motor-driven ball screw, and the specific type of the light-emitting driving member 9123 is not limited herein.

The photographing positioning module comprises two first gluing photographing components 913, the two first gluing photographing components 913 are distributed at intervals along the direction perpendicular to the skirt edge of the battery core to be glued, the two first gluing photographing components 913 are used for photographing the lower surface of the skirt edge of the battery core respectively, and the first gluing photographing components 913 are adjustable along the preset conveying direction. It is understood that the two first glue photographing assemblies 913 can photograph the lower surfaces of the left and right skirts, respectively. From this, at actual rubber coating in-process, can adjust the position of the rubber coating subassembly 912 that is located the downside of two rubber coating modules 911 according to the shooting result to promote the positioning accuracy of electric core, promoted the rubber coating precision.

Every first rubber coating subassembly 913 of shooing includes first rubber coating slide rail 9131, first rubber coating slider 9132, first rubber coating camera 9133, first rubber coating knob 9134 and the rubber coating light source 9135 of shooing, first rubber coating slide rail 9131 extends the setting along predetermineeing direction of delivery, first rubber coating slider 9132 slidable is established on first rubber coating slide rail 9131, the rubber coating light source 9135 of shooing is connected in first rubber coating camera 9133 top, first rubber coating camera 9133 is connected on first rubber coating slider 9132, first rubber coating knob 9134 links to each other with first rubber coating slider 9132, first rubber coating knob 9134 is used for locking first rubber coating slider 9132 on first rubber coating slide rail 9131.

In the actual production process, when the model of the battery cell is changed, the position of the first glue photographing component 913 needs to be changed relatively. In this embodiment, the position of the first glue coating camera 9133 can be adjusted by manually pushing the first glue coating slider 9132, so that the first glue coating camera is suitable for different types of battery cells. In addition, since the first gluing photographing assembly 913 of the embodiment includes the first gluing knob 9134 for locking the first gluing sliding block 9132, after the position of the first gluing camera 9133 is adjusted, the first gluing sliding block 9132 can be locked by the first gluing knob 9134, so that the first gluing camera 9133 is fixed relative to the first gluing sliding rail 9131, and thus, the positioning deviation caused by the shaking of the first gluing camera 9133 in the photographing and positioning process is avoided.

Of course, in other embodiments of the present invention, the movement of the first glue coating camera 9133 can also be adjusted by a driving member such as a motor or a cylinder, and is not limited to the technical solution of manual adjustment in this embodiment. In addition, the first glue photographing assembly 913 may be one, and the first glue photographing assembly 913 may photograph the lower surfaces of the left skirt and the right skirt at the same time.

The photographing positioning module further comprises a second gluing photographing assembly 914, the second gluing photographing assembly 914 is located above the battery cell, the second gluing photographing assembly 914 is used for photographing the upper surface of the skirt edge of the battery cell, and the second gluing photographing assembly 914 is adjustable along the direction perpendicular to the skirt edge of the battery cell to be glued and the vertical direction. It can be understood that the second gluing photographing component 914 can photograph the upper surface of the skirt edge of the battery core, and thus the first gluing photographing component 913 and the second gluing photographing component 914 are matched to be used in the actual positioning process to realize the accurate positioning of the battery core, so that the gluing precision is ensured.

Second rubber coating subassembly 914 of shooing includes rubber coating support 9141, second rubber coating slide rail 9142, rubber coating carriage 9143, second camera and second rubber coating slider 9146, second rubber coating slide rail 9142 is connected on rubber coating support 9141 and extends along the direction of the perpendicular to electric core shirt rim of waiting to glue, rubber coating carriage 9143 slidable is established on second rubber coating slide rail 9142, second rubber coating camera group 9145 is two, every second rubber coating camera group 9145 includes a plurality of second cameras of arranging along predetermineeing direction of delivery in proper order, two second rubber coating camera groups 9145 along the direction interval distribution of perpendicular to electric core shirt rim of waiting to glue, second rubber coating slider 9146 is a plurality of, every second rubber coating slider 9146 slidable is established on rubber coating carriage 9143 along vertical direction, a plurality of second rubber coating sliders 9146 and a plurality of second camera one-to-one setting.

It will be appreciated that the position of the plurality of second cameras may be adjusted by adjusting the position of the glue carriage 9143 relative to the second glue slide 9142 and the position of the second glue slider 9146 relative to the glue carriage 9143 prior to the start of gluing. Therefore, the photographing and positioning precision of the battery cell is better ensured, and the gluing precision of the battery cell is improved. It should be additionally noted that in other embodiments of the present invention, there may be only two second cameras, each of which is capable of moving horizontally in the preset conveying direction with respect to one second glue application slider 9146. Of course, the number and the motion form of the second camera can be selected according to actual needs. In addition, the motion of the second camera may also be adjusted by a driving element such as a motor or an air cylinder, and is not limited to the technical solution of manual adjustment in this embodiment.

The second gluing knob 9144 is attached to the gluing carriage 9143, and the second gluing knob 9144 is used to lock the gluing carriage 9143 to the second gluing slide 9142. Therefore, after the position of the gluing sliding frame 9143 is adjusted, the gluing sliding frame 9143 can be locked on the second gluing sliding rail 9142 by the second gluing knob 9144, so that the positioning deviation caused by shaking of the gluing sliding frame 9143 in the photographing and positioning process is well avoided.

A gluing adjusting bolt 9147 is provided on the second gluing slider 9146, the gluing adjusting bolt 9147 being used to lock the second gluing slider 9146 on the gluing carriage 9143. Therefore, after the second camera is positioned, the second gluing sliding block 9146 can be locked on the gluing sliding frame 9143 by the aid of the gluing adjusting bolt 9147, and accordingly positioning deviation caused by shaking of the second gluing sliding block 9146 in the photographing and positioning process is well avoided.

The second gluing photographing assembly 914 further comprises a second gluing light source 9148, the second gluing light source 9148 is arranged below the second gluing camera group 9145, and the second gluing light source 9148 can move along the direction perpendicular to the skirt edge of the battery cell to be glued. From this, second rubber coating light source 9148 can further illuminate electric core to make the second rubber coating subassembly 914 that shoots can be comparatively clear shoot electric core, promoted the precision of the location of shooing.

The second glue light source 9148 includes a second glue light emitter 91481, a second glue light source glue bracket 91482, a glue light source slide rail 91483, a glue light source slide plate 91484, and a glue light source knob 91485. Therefore, in the actual use process, the position of the second gluing light source 9148 can be adjusted by adjusting the position of the gluing light source sliding plate 91484 relative to the gluing light source sliding rail 91483, so that the position of the second gluing light source 9148 can better meet the actual requirement. Meanwhile, when the second gluing light source 9148 is adjusted in place, the gluing light source sliding rail 91483 locked by the gluing light source sliding plate 91484 can be locked by the gluing light source knob 91485, so that the phenomenon of unclear photographing caused by shaking of the second gluing light-emitting piece 91481 in the photographing process is avoided.

The photographing positioning module further comprises a third gluing photographing component 915, the third gluing photographing component 915 is arranged at the downstream of the position of the electric core, and the third gluing photographing component 915 is adjustable in the vertical direction. In the actual production process, the thicknesses of the battery cores of different models are different, the third gluing photographing assembly 915 can photograph the front side face of the skirt edge of the battery core, so that the thickness of the skirt edge of the battery core can be determined according to the photographing result of the third gluing photographing assembly 915, the height of the gluing assembly 912 can be adjusted according to the photographing result of the third gluing photographing assembly 915, and the gluing accuracy is improved.

The third gluing photographing assembly 915 comprises a gluing fixing frame 9151, a third gluing sliding rail 9152, a third gluing sliding block 9153, a third gluing camera 9154 and a gluing rotary plunger 9155. The third gluing slide rail 9152 is arranged on the gluing fixing frame 9151 and extends along the vertical direction, the third gluing slide block 9153 is slidably arranged on the third gluing slide rail 9152, the third gluing camera 9154 is connected on the third gluing slide block 9153, the gluing rotary plunger 9155 is arranged on the third gluing slide block 9153, and the gluing rotary plunger 9155 is used for locking the third gluing slide block 9153 on the third gluing slide rail 9152. From this, the third gluing subassembly 915 of shooing is located the upper reaches of electric core position, and the thickness of electric core can be shot to third gluing camera 9154 to for point gum machine 9124's height position adjustment provides the reference, avoid the phenomenon of the height of point gum machine 9124 too high or low excessively to take place in the rubber coating process.

In addition, it should be additionally noted that in the actual production process, the thicknesses of the battery cells of different models are different, and the photographing range of the third glue-coating camera 9154 is different. In this embodiment, the adjustment of the third glue coating camera 9154 in the vertical direction can be achieved by adjusting the position of the third glue coating slider 9153 on the third glue coating slide rail 9152, thereby achieving the adjustment of the photographing range of the third glue coating camera 9154. In addition, after the position of the third gluing sliding block 9153 is adjusted, the third gluing sliding block 9153 can be locked on the third gluing sliding rail 9152 by the aid of the gluing rotary plunger 9155, so that the phenomenon of positioning deviation caused by shaking of the third gluing camera 9154 during photographing and positioning is avoided. Of course, in other embodiments of the present invention, the adjustment of the third motor can be realized by automatic adjustment mechanisms such as electric push rod and cylinder push rod.

Rubber coating device 91 still includes frictioning module 916, and frictioning module 916 is established in one side of predetermineeing direction of delivery, and frictioning module 916 includes finger cylinder and frictioning driving piece, is equipped with the frictioning piece on the piston rod of finger cylinder, and finger cylinder is two, and two finger cylinders are used for two electric core skirts of centre gripping respectively, and the frictioning driving piece links to each other with finger cylinder and drives the extending direction horizontal migration of finger cylinder along electric core skirts. From this, after the point gum machine 9124 glue dripping finishes, two electric core skirts that the finger cylinder of frictioning module 916 can centre gripping electric core, then the extending direction motion of following electric core shirt rim under the drive of frictioning driving piece makes the glue that drips on the electric core shirt rim distribute on electric core shirt rim uniformly to follow-up electric core encapsulation process has been realized betterly. It should be noted here that the rubber driving member may be two or one driving member respectively connected to the two finger cylinders, and the rubber driving member may be a motor or a driving member such as a cylinder, which may be specifically selected according to actual needs.

As shown in fig. 1, in the above gluing edge sealing production line, two curing devices are arranged between the gluing device 91 and the gluing detection device 8, and the two curing devices 7 are distributed along a preset conveying direction. As shown in fig. 21, each curing device 7 includes two curing assemblies, which are disposed on two sides of a preset conveying direction, and are configured to cure the battery cell disposed between the two curing assemblies, each curing assembly includes a UV illumination support 71, a UV illumination base plate 72, and a UV illumination unit, the UV illumination support 71 can horizontally move relative to the UV illumination base plate 72 along a direction perpendicular to the skirt of the battery cell to be cured, so as to be close to or far away from the battery cell, and a first horizontal curing driving unit 75, such as a motor screw structure, an air cylinder, or the like, is adopted to horizontally move the UV illumination support 71 relative to the UV illumination base plate 72 along a direction perpendicular to the skirt of the battery cell to be cured.

The UV illumination unit is arranged on the UV illumination support 71 and can horizontally move in the direction perpendicular to the skirt edge of the cell to be cured and lift in the vertical direction relative to the UV illumination bottom plate 72, and the second horizontal curing driving unit 76 such as a motor screw rod structure, an air cylinder and the like is adopted to horizontally move in the direction perpendicular to the skirt edge of the cell to be cured relative to the UV illumination support 71. In this embodiment, the UV illumination unit includes UV illumination 73 and UV illumination 74 down, adopts first vertical solidification drive unit 77 to realize that UV illumination 73 goes up and down along vertical direction like motor screw structure, cylinder etc. adopts second vertical solidification drive unit 78 to realize down UV illumination 74 goes up and down along vertical direction like motor screw structure, cylinder etc.. The horizontal distance between the UV illumination units of the two curing assemblies and the lifting distance of the upper UV illumination 73 and the lower UV illumination 74 of each curing assembly depend on the size of the battery cell, so that the curing requirements of the battery cells with different sizes are met.

The positions of the upper UV illumination 73 and the lower UV illumination 74 are adjusted by adopting a first vertical curing driving unit 77, a second vertical curing driving unit 78, a first horizontal curing driving unit 75 and a second horizontal curing driving unit 76, so that one cell skirt is positioned between the upper UV illumination 73 and the lower UV illumination 74 which are positioned on the same side, the other cell skirt is positioned between the upper UV illumination 73 and the lower UV illumination 74 which are positioned on the same side, and the UV illumination units work to cure the UV glue coated on the upper surface, the lower surface and the outer wall of the cell skirt.

In this embodiment, the glue coating detection device 8 is used for detecting UV glue coated on the skirt of the UV-cured battery cell. When the tool reflux unit 2 conveys the electrical core tool 1 carrying the electrical core to the gluing detection device 8, and the carrying manipulator 500 carries the electrical core to the electrical core tool 1 located at the feeding end of the first conveying section and is cut by the cutting device, the electrical core tool 1 needs to be unclamped first, for this reason, the unclamping device 80 is provided in the embodiment, and the gluing detection device 8 and the cutting device are both provided with one unclamping device 80. The structure of the clip opening device 80 corresponding to the glue application detection device 8 will be described below by taking the clip opening device 80 as an example.

As shown in fig. 22, the unclamping device 80 includes a horizontal unclamping cylinder 801 and a vertical unclamping cylinder 802, wherein a movable end of the horizontal unclamping cylinder 801 is connected with an insertion block for driving the insertion block to be inserted into a lower surface of the lifting block 131 to support the lifting block 131 or to separate the insertion block from the lifting block 131. The movable end of the vertical unclamping cylinder 802 is connected to the fixed end of the horizontal unclamping cylinder, and can drive the horizontal unclamping cylinder 801 to ascend so that the horizontal unclamping cylinder 801 drives the lifting assembly to ascend, and can also drive the horizontal unclamping cylinder 801 to descend.

In order to avoid the elastic resetting piece 17 to realize that the cell jig 1 cannot clamp the cell, in this embodiment, a vertical clamping cylinder is added, and the vertical clamping cylinder 803 is used for pressing down the lifting block 131, so that the lifting rod 132 descends. In order to avoid the interference caused by the vertical clamping cylinder for closing the lifting of the horizontal clamping cylinder, the vertical clamping cylinder 802 is arranged above the horizontal clamping cylinder, the movable end of the vertical clamping cylinder 802 is connected to the fixed end of the vertical clamping cylinder 803, and the vertical clamping cylinder 803 and the horizontal clamping cylinder are driven to lift synchronously by the vertical clamping cylinder 802.

In this embodiment, the upper connecting plate 10 and the lifting rod 132 are fixed relative to the lifting rod 132, and during the lifting of the lifting rod 132, the upper connecting plate 10 and the upper press block 11 are lifted and lowered synchronously along with the lifting rod 132. The clamping device 80 further comprises a lifting buffer driving portion and a lifting buffer portion 804, the lifting buffer driving portion is driven to lift by a vertical clamping cylinder 802, and one electric core is provided with two lifting buffer driving portions, in this embodiment, one electric core jig 1 conveys two electric cores, four lifting buffer portions 804 are correspondingly provided, two lifting buffer portions 804 corresponding to one electric core are arranged on two sides of a preset conveying direction, the lifting buffer portions 804 are driven by the lifting buffer driving portions to horizontally move along a direction perpendicular to the skirt edges of the electric cores, so that the two lifting buffer portions 804 which are just opposite to each other clamp the corresponding upper connecting plate 10 or the corresponding upper pressing block 11, and the upper connecting plate 10 or the corresponding upper pressing block 11 is clamped and lifted in the process of controlling the electric core jig 1 to loosen the electric cores by the clamping device 80. In the process of controlling the cell jig 1 to clamp the cell by the unclamping device 80, after the lower connecting plate 16 is reset, the lifting buffer part 804 is driven to descend by the vertical unclamping cylinder 802, so that the cell between the lower pressing block 12 and the upper pressing block 11 is prevented from being damaged due to the quick reset of the lower connecting plate 16 when the lower connecting plate 16 is reset.

The process that the battery cell jig 1 loaded with the battery cell is controlled to loosen the clamped battery cell by adopting the clamping device 80 is as follows:

the horizontal unclamping cylinder 801 drives the inserting block to be arranged on the lower surface of the lifting block 131, the vertical unclamping cylinder 802 drives the horizontal unclamping cylinder 801 to ascend so as to drive the lifting block 131 to ascend through the inserting block, so that the lifting rod 132 ascends, the connecting rod unit acts under the action of the lifting rod 132 to pull the lower pressing plate to descend, so that the upper pressing plate and the lower pressing plate are separated, and the cell jig 1 loosens a cell; while causing the elastic return member 17 to be compressed.

The process of controlling the electric core jig 1 to clamp the electric core by adopting the open clamping device 80 is as follows: the battery cell is arranged on the upper surface of the lower pressing block 12, the horizontal clamping cylinder 801 drives the insertion block to move so that the insertion block is separated from the lifting block 131, the lower connecting plate 16 moves upwards under the action of the elastic reset piece 17, the vertical clamping cylinder 802 pushes the horizontal clamping cylinder 801 to descend, the lifting buffer 804 is driven to descend synchronously, when the lower connecting plate descends to a corresponding designated position, the upper connecting plate 10 or the upper pressing block 11 is loosened, then the two lifting buffer 804 move back to the direction away from the battery cell, and the battery cell is about to be clamped between the upper pressing block 11 and the corresponding lower pressing block 12.

As shown in fig. 22 and 23, the above-mentioned gluing detection apparatus 8 includes a battery cell gluing transport assembly and two gluing detection assemblies, where the two gluing detection assemblies are sequentially distributed along a preset transport direction in which the battery cell transport assembly transports the battery cell, and the two battery cell skirts of each battery cell are photographed respectively to determine whether the glue coated on the battery cell skirts is qualified. The two gluing detection assemblies are respectively a first gluing detection unit and a second gluing detection unit which are sequentially distributed along a preset carrying direction.

The battery cell gluing and carrying assembly comprises a first transferring assembly, a second transferring assembly and a third transferring assembly which are sequentially distributed along a preset carrying direction, and the unclamping device 80, the first transferring assembly, the first gluing detection unit 841, the second gluing detection unit 842, the second transferring assembly and the third transferring assembly which correspond to the gluing detection device 8 are sequentially distributed to form a closed path, namely the preset carrying direction.

The first transfer assembly is used for adsorbing two electric cores loosened by the electric core jig 1 through the unclamping device 80; the first glue detection unit 841 is configured to detect UV glue applied to one of the cell skirt edges of each cell, and the second glue detection unit 842 is configured to detect UV glue applied to the other cell skirt edge of each cell; the first transfer assembly is further used for conveying the battery cell adsorbed by the first transfer assembly to a second transfer assembly, and the second transfer assembly is used for sequentially conveying the battery cell to the first gluing detection unit 841 and the second gluing detection unit 842; the third transfer assembly is configured to convey the battery cell detected by the second glue detection unit 842 to the battery cell fixture, and clamp the battery cell by the battery cell fixture 1 again by the unclamping device 80.

The first transfer module includes a first transfer adsorption unit 811, a first transfer lifting cylinder 812 driving the first transfer adsorption unit 811 to be lifted, and a first transfer single-axis robot 813 driving the first transfer lifting cylinder 812 to be horizontally moved in a direction perpendicular to a predetermined conveying direction.

The second transfer assembly includes a second transfer single-axis robot 821, two first trays 822 driven by the second transfer single-axis robot 821 to horizontally move along a predetermined conveying direction, a second transfer adsorption unit 823 for adsorbing cells in the first trays 822, a second transfer lifting cylinder 824 for driving the second transfer adsorption unit 823 to lift, a third transfer single-axis robot 825 for driving the second transfer lifting cylinder 824 to horizontally move along a direction perpendicular to the predetermined conveying direction, a fourth transfer single-axis robot 826, and two second trays 827 driven by the fourth transfer single-axis robot 826 to horizontally move along a predetermined reflow direction. The third transfer single-axis robot 825 can transfer the second transfer lift cylinder 824 to a position directly above the second tray 827, and place the electric cell adsorbed by the second transfer adsorption unit 823 in the second tray 827 by the second transfer lift cylinder 824.

The third transfer assembly includes a third transfer adsorption unit 831, a third transfer lifting cylinder 832 for driving the third transfer adsorption unit 831 to lift up and down, and a fifth transfer single-axis robot 833 for driving the third transfer lifting cylinder 832 to horizontally move in a direction perpendicular to the predetermined conveying direction.

The glue spreading detection device 8 comprises the following specific processes: the unclamping device 80 controls the battery cell jig 1 conveyed to the gluing detection device 8 to loosen the battery cell; the first transfer single-shaft manipulator 813 drives the first transfer lifting cylinder 812 to move to a position right above the battery cell loosened by the battery cell jig 1, and the first transfer lifting cylinder 812 drives the first transfer adsorption unit 811 to lift so that the first transfer adsorption unit 811 adsorbs the battery cell; the cells adsorbed by the first transfer adsorption unit 811 are then transferred to the two first trays 822 by the first transfer single-shaft robot 813 in cooperation with the first transfer lift cylinder 812.

The second transfer single-shaft manipulator 821 conveys the first tray 822 with the battery cell placed thereon to the first gluing detection unit 841 for UV gluing detection; then, the second transfer single-axis manipulator 821 conveys the first trays 822 corresponding to the two electric cores detected by the first glue detection unit 841 to the position right below the second transfer adsorption unit 823, and drives the second transfer adsorption unit 823 to descend by using the second transfer lifting cylinder 824, so that the second transfer adsorption unit 823 adsorbs the electric cores in the two first trays 822; then, the second transfer lifting cylinder 824 cooperates with the third transfer single-axis robot 825 to convey the cells adsorbed by the second transfer adsorption unit 823 to a position right above the fourth transfer single-axis robot 826, and the fourth transfer single-axis robot 826 conveys two second trays 827 to positions right below the two cells; the second transfer lifting cylinder 824 controls the second transfer adsorption unit 823 to descend, so that the second transfer adsorption unit 823 can place the two electric cores adsorbed by the second transfer adsorption unit 827 in the second tray 827; the fourth transfer single-shaft manipulator 826 is then used to convey the cells in the two trays to the second glue detection unit 842 for UV glue detection.

The fourth transfer single-shaft manipulator 826 conveys the second trays 827 corresponding to the two electric cores detected by the second gluing detection unit 842 to a position right below the third transfer adsorption unit 831, and the third transfer lifting cylinder 832 controls the third transfer adsorption unit 831 to descend so that the third transfer adsorption unit 831 adsorbs the two electric cores in the second trays 827; the third transfer lifting cylinder 832 cooperates with the fifth transfer single-shaft manipulator 933 to convey the cell adsorbed by the third transfer adsorption unit 831 to the cell fixture 1, and the cell fixture 1 is actuated by the unclamping device 80 to clamp the cell, and the cell is conveyed to the next process by the fixture reflux device 2.

Referring to fig. 1 again, the above gluing and edge sealing production line further includes a hot melt adhesive coating device 6 located between the gluing detection device 8 and the edge folding and shaping device, and configured to coat the upper surface of the battery cell skirt passing through the gluing detection device 8 with a hot melt adhesive. As shown in fig. 24-26, the hot melt adhesive coating device 6 comprises a coating frame 61, a first conveying section extending through the coating frame 61, a coating assembly 62, a coating detection assembly 63 mounted on top of the coating frame 61, and an upper coating light source 64 disposed above the battery cells and fastened to the coating frame 61.

In this embodiment, two coating units 62 are provided, and are respectively provided on both sides of the predetermined conveying direction. Specifically, the coating assembly 62 includes a coating support 621, a coating driving unit 622 mounted on the coating support 621, and a coating unit 623 connected to the coating driving unit 622; the below of electricity core is provided with down coating light source 65, and lower coating light source 65 and last coating light source 64 can treat the upper and lower surface of coating electricity core shirt rim respectively and shine, and then make things convenient for coating detection subassembly 63 to acquire the image back of electricity core shirt rim through the industry camera from the area, set for the motion route of coating drive unit 622, in this embodiment, relevant coating detection subassembly 63 and the settlement of coating drive unit 622 motion route, all comparatively commonly used among the prior art, do not do specific details here.

More specifically, in order to prevent the glue from dropping on the lower coating light source 65 during the coating process, the coating assembly 62 further includes a lower coating light source driving part 624 disposed on the coating support 621, and a lower light source coating driving part 624 for driving the lower coating light source 65 to horizontally move in a direction perpendicular to the skirt of the electrical core to be coated, where the lower light source coating driving part 624 is a motor screw structure, and details are not repeated herein. When the industrial camera of coating detection subassembly 63 shoots the electricity core shirt rim, lower light source coating drive division 624 drives lower coating light source 65 and removes the below to the electricity core to coating light source 64 carries out the light filling to the upper and lower surface of electricity core shirt rim on the cooperation, treat the completion back of shooing, lower coating light source 65 moves to one side of electricity core under the effect of lower light source coating drive division 624, and rethread coating drive unit 622 drive coating unit 623 is to the coating of electricity core shirt rim. Thereby preventing glue from dripping onto the lower coating light source 65 during coating of the cell skirt.

Further, the coating driving unit 622 in this embodiment includes a coating slide mounted above the lower coating light source driving part 624, a coating machine connected to the first coating driving part, a first coating driving part provided on the coating slide, a second coating driving part, and a third coating driving part for driving the coating machine to move up and down in a vertical direction relative to the coating slide; the second coating driving part is used for driving the coating sliding seat to horizontally move along the preset conveying direction, and the third coating driving part is used for driving the second coating driving part to horizontally move along the direction vertical to the skirt edge of the battery core to be coated. With this structural design, can realize coating machine along predetermineeing direction of delivery horizontal migration, along the direction horizontal migration of the electric core shirt rim of waiting to coat of perpendicular to and along vertical direction lift, make things convenient for coating machine 626 to the nimble coating of electric core shirt rim then.

In this embodiment, the first coating driving portion is an air cylinder, the second coating driving portion is a motor gear rack structure, and the third coating driving portion is a motor nut and screw structure.

In this embodiment, in order to adjust the angle of the coating machine 626 during coating, a coating arc chute 6221 is disposed on one side of the pivot joint of the coating slide 622, a coating knob 66 for driving the coating machine 626 to adjust the angle is inserted into the coating arc chute 6221, and the coating knob 66 is fastened to the coating machine 626 through a coating screw 67, so that when adjusting the coating angle of the coating machine 626, only the coating screw 67 of the coating knob 66 needs to be manually driven to slide along the coating arc chute 6234 and lock the coating knob 66.

When the battery cell jig 1 carrying the battery cells moves between the two coating assemblies 62, the coating detection assembly 63 clearly collects images of the battery cells under the light supplement effect of the upper coating light source 64 and the lower coating light source 65, and then provides support for the movement path of the coating driving unit 622.

As shown in fig. 27 and 28, the above-mentioned folding shaping device includes two folding shaping units and a folding shaping sliding plate 94, where the two folding shaping units are both disposed on the folding shaping sliding plate 94 and are horizontally distributed along a direction perpendicular to the skirt of the hot-pressed battery cell to be rolled, each folding shaping unit is formed with a battery cell channel, and a second conveying section 25 is disposed in each battery cell channel. The folding shaping sliding plate 94 can horizontally move along the direction perpendicular to the skirt edge of the to-be-rolled hot-pressed battery core, so that the two second conveying sections 25 are alternatively butted with the first conveying section to receive the battery core jig 1 which is conveyed by the first conveying section and is provided with the battery core.

The flanging and reshaping device further comprises a flanging and reshaping driving part 95 for driving the flanging and reshaping sliding plate 94 to horizontally move along the direction perpendicular to the skirt edge of the hot-pressing battery cell to be rolled and folded. The shaping driving part can adopt a motor screw structure, an air cylinder and the like, and the details are not repeated.

Every hem plastic unit includes two roll book hot pressing modules and two modules of colding pressing that set gradually along predetermineeing direction of delivery, realizes that every hem plastic unit can roll book hot pressing to two electric cores simultaneously, and colds pressing to two electric cores simultaneously.

Every rolls a hot pressing module including locating the roll of predetermineeing the direction of delivery both sides and rolls a hot pressing unit, every rolls a hot pressing unit and includes first roll a hot pressing bottom plate 9211, rolls a hot pressing bottom plate 9212 for the second that first roll a hot pressing bottom plate 9211 goes up and down, and drives the second and rolls a hot pressing bottom plate 9212 and roll a hot pressing lift drive 9213 for first roll a hot pressing bottom plate 9211 goes up and down. Wherein, the rolling and folding hot-pressing lifting drive 9213 adopts an air cylinder and the like.

Roll and roll a hot pressing unit and still including locating on the second rolls a hot pressing bottom plate 9212 and just roll a book portion and the hot pressing portion of distribution from top to bottom, wherein, roll a book portion and be used for electric core shirt rim to roll a book processing, hot pressing portion is used for carrying out hot pressing to the electric core shirt rim that rolls a unit processing. The rolling and folding hot-pressing unit further comprises a rolling and folding hot-pressing horizontal drive 927 and a rolling and folding lifting drive, wherein the driving rolling and folding part and the hot-pressing part move horizontally along the direction perpendicular to the skirt edge of the hot-pressing battery cell to be rolled and folded so as to be close to or far away from each other, and the rolling and folding lifting drive drives the rolling and folding part to lift. The rolling and folding hot-pressing horizontal drive 927 and the rolling and folding lifting drive both adopt cylinders.

In this embodiment, when the electric core skirt is rolled, folded and hot-pressed and cold-pressed, the electric core jig 1 is required to loosen the electric core, and therefore, each rolled, folded and hot-pressed module is matched with two unclamping devices 80, wherein the two rolled, folded and hot-pressed units correspond to the same unclamping device 80, and the cold-pressed module corresponds to one unclamping device 80.

In this embodiment, the rolling portion includes the rolling support 922, and rotates to be connected in the rolling roller 923 of rolling support 922, and the hot pressing portion includes the hot pressing support 924, and connects in the rolling hot pressing piece 925 of hot pressing support 924, and above-mentioned rolling support 922 is connected in rolling horizontal drive 926, rolls by rolling horizontal drive 926 drive rolling support 922 horizontal migration to satisfy the user demand of not unidimensional electricity core, hot pressing support 924 and rolling horizontal drive 926 connect in rolling hot pressing horizontal drive 927 simultaneously.

The rolling and folding hot-pressing module is adopted to carry out the rolling and folding treatment and the hot-pressing treatment in the specific process as follows: the cell jig 1 conveyed to the edge folding shaping device loosens the cell through the corresponding clip opening device 80, the height of the rolling and folding part and the height of the hot pressing part are adjusted by adopting a rolling and folding hot pressing lifting drive 9213, the horizontal positions of the rolling and folding part and the hot pressing part are adjusted by adopting a rolling and folding hot pressing horizontal drive 927, the rolling and folding roller 923 is positioned below the skirt edge of the cell, the rolling and folding lifting drive is adopted to drive the rolling and folding part to horizontally move along the direction vertical to the skirt edge of the hot pressing cell to be rolled and folded, so that the cell is clamped between a pair of rolling and folding rollers 923 which are arranged right opposite, and the rolling and folding hot pressing lifting drive 9213 is adopted to drive the rolling and folding rollers 923 to lift so as to roll and fold; after finishing the roll-folding treatment, the height of the roll-folding part and the hot-pressing part is adjusted by using the roll-folding hot-pressing lifting drive 9213 so as to clamp the battery cell skirt, and then the hot-pressing part is used for performing hot-pressing treatment on the battery cell skirt subjected to the roll-folding treatment.

The aforesaid module 93 of colding pressing is used for colding pressing the processing to rolling the electric core that a hot pressing module 92 carries out hot pressing, in this embodiment, colds pressing module 93 and rolls a hot pressing module 92 one-to-one setting, and every module 93 of colding pressing can be simultaneously to two electric cores the processing of colding pressing, and two modules 93 of colding pressing can be simultaneously to four electric cores the processing of colding pressing.

Specifically, the module 93 of colding pressing is including locating the subassembly of colding pressing of electric core tool 1 along electric core direction of delivery both sides, and every subassembly of colding pressing includes colding pressing bottom plate 931, locates the horizontal drive 932 of colding pressing on colding pressing bottom plate 931, and by the driven cold pressing piece 933 of colding pressing horizontal drive 932.

The working process of cold pressing the battery cell skirt edge by adopting the cold pressing module 93 is as follows: tool reflux unit 2 will be delivered to the module 93 of colding pressing through the electric core of roll book hot pressing processing, and the horizontal drive 932 drive of colding pressing bottom plate 931 is along the perpendicular to treat the direction horizontal migration of colding pressing the electric core shirt rim to press from both sides the electric core and locate between two colding pressing blocks 933, realize the setting of colding pressing to the electric core shirt rim.

As shown in fig. 1, the above gluing and edge sealing production line further includes a back step shaping device 600, a discharging manipulator 700, a cell rolling surface device 800, a discharging manipulator 900 and a discharging device 1000, which are located at the downstream of the cold pressing module 93 and sequentially arranged, the discharging manipulator 700 is adopted to convey the cold-pressed cells to the back step shaping device 600 to shape the back steps of the cells, and the cells treated by the back step shaping device 600 are conveyed to the cell rolling surface device 800 to perform rolling surface treatment on the cells; finally, the battery core processed by the battery core rolling surface device 800 is conveyed to the discharging device 1000 by the discharging manipulator 900.

The back step shaping device 600 and the cell rolling surface device 800 are both of the prior art, and will not be described in detail herein, and the discharging device 1000 is a belt conveying structure.

The second reflow lifting assembly 22 of the jig reflow apparatus 2 provided in this embodiment is located between the back step shaping apparatus 600 and the edge folding shaping apparatus 2000, and therefore, the unclamping apparatus 80 is also disposed above the second reflow lifting assembly 22, so that the discharging manipulator 700 takes the electric core located on the second reflow lifting assembly 22 away and sends the electric core to the back step shaping apparatus 600; and then the clamping of the battery cell jig is realized, so that the battery cell jig 1 after clamping is subjected to backflow.

As shown in fig. 1, the gluing and edge sealing process performed by the gluing and edge sealing production line provided by the embodiment is as follows:

the battery cell is conveyed to the battery cell overturning assembly 200 through the feeding assembly 100, then the battery cell processed by the overturning device is conveyed to a battery cell placing position of the double-station turntable 400 through the feeding manipulator 300, and the battery cell in the battery cell placing position is conveyed to a feeding position through the double-station turntable 400; the carrying manipulator 500 carries two battery cores at the material loading position to the second skirt shaping device 3 for skirt shaping, the carrying manipulator 500 carries the battery cores subjected to skirt shaping to the battery core jig 1 at the material loading end of the first conveying section and the battery core jig 1 is clamped tightly, the battery core jig 1 carrying the battery cores is conveyed along the preset conveying direction through the jig backflow device 2, the battery core skirt and the corner are sequentially cut through the cutting device, the battery core skirt is shaped through the first skirt shaping device 5, the battery core skirt is coated with glue through the glue coating device 91, the battery core skirt is cured through the curing device, UV glue coated on the battery core skirt is detected through the glue coating detection device, the battery core skirt is coated with hot melt glue through the hot melt glue coating device 6, the battery cores are rolled and folded through the edge shaping device, Hot pressing and cold pressing, shaping the back step of the battery cell after the cold pressing by using the back step shaping device 600, rolling the battery cell after the back step shaping device 600 by using the battery cell rolling surface device 800, and finally outputting the battery cell after the gluing and edge sealing by using the discharging device 1000.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Claims (11)

1. A gluing and edge sealing production line is characterized by comprising a cutting device, a first skirt edge shaping device, a gluing detection device and a folding edge shaping device which are sequentially arranged along a preset conveying direction and used for cutting edges and/or corners of the skirt edge of an electric core, a jig backflow device for conveying the electric core along the preset conveying direction, and a feeding device capable of feeding at least two electric cores to the jig backflow device; the rubber coating device includes:

the photographing positioning module is used for photographing the electric core to be glued so as to determine the position of the skirt edge of the electric core;

the two gluing modules are respectively arranged on two sides of the preset conveying direction and comprise two vertically oppositely-arranged gluing assemblies which are respectively used for gluing the upper surface and the lower surface of the battery cell skirt and coating the outer wall of the battery cell skirt by using glue sprayed from the upper surface and/or the lower surface.

2. The gluing and edge sealing line of claim 1, wherein each gluing assembly comprises:

the gluing sliding table can horizontally move along the preset conveying direction and can horizontally move along the direction vertical to the skirt edge of the battery cell to be glued;

the glue dispenser slides along the vertical direction and is arranged on the gluing sliding table.

3. The gluing and edge sealing production line according to claim 1, wherein the cutting device comprises a corner cutting assembly, the corner cutting assembly is arranged on at least one side of the preset conveying direction and comprises two adjacent corner cutting units with adjustable intervals, each corner cutting unit comprises an upper cutter, a lower cutter vertically opposite to the upper cutter and a first corner cutting cylinder for driving the upper cutter and the lower cutter to close so as to cut the corners of the battery cell skirt edges.

4. The gluing edge sealing production line of claim 1, wherein a plurality of cell jigs for clamping the cells are arranged on the jig backflow device, and each cell jig comprises:

the upper connecting plate and the lower connecting plate are vertically and oppositely distributed;

a lifting assembly capable of being lifted to lower the lower connecting plate to clamp the battery cell between the upper connecting plate and the lower connecting plate; the lifting assembly can descend to enable the lower connecting plate to ascend so as to loosen the battery cell clamped between the upper connecting plate and the lower connecting plate.

5. The gluing edge sealing production line according to claim 4, wherein the battery cell jig further comprises a jig base plate, the lifting assembly comprises a lifting rod and a connecting rod unit, one end of the lifting rod is connected with a lifting block, the other end of the lifting rod sequentially penetrates through the upper connecting plate and the lower connecting plate and is connected to the connecting rod unit, and the lifting rod is slidably connected with the lower connecting plate;

one end of the connecting rod unit is rotatably connected to the jig bottom plate, and the other end of the connecting rod unit is rotatably connected to the lower connecting plate;

the lifting block can pull the lifting rod upwards to ascend so that the connecting rod unit drives the lower connecting plate to descend; the lower connecting plate can be raised to cause the link unit to pull the lifting rod downward to descend.

6. The glue edge sealing line of claim 5, further comprising an unclamping device comprising:

the movable end of the horizontal unclamping cylinder is connected with an inserting block and is used for driving the inserting block to be inserted into the lifting assembly so as to drive the lifting assembly to ascend or enable the inserting block to be separated from the lifting assembly;

the movable end of the vertical clamping cylinder is connected to the fixed end of the horizontal clamping cylinder, and the vertical clamping cylinder is used for driving the horizontal clamping cylinder to ascend so that the horizontal clamping cylinder drives the lifting assembly to ascend and is also used for driving the horizontal clamping cylinder to descend.

7. A gummed edge banding production line as claimed in claim 6, characterized in that said gumming detection device is provided with said opening and clamping device, said gumming detection device comprising:

gluing and carrying components for the battery cell;

the two gluing detection assemblies are sequentially distributed along the preset carrying direction of the battery cell carrying assembly for carrying the battery cells, and the two battery cell skirt edges of each battery cell are photographed respectively to determine whether the glue coated on the battery cell skirt edges is qualified or not;

the battery core gluing carrying assembly is used for sequentially conveying the battery core to two after the battery core gluing detecting assemblies are opened and clamped by the clamping opening device, returning the battery core to the jig backflow device after the battery core gluing detecting assemblies detect, and the clamping opening device is also used for returning the battery core to the jig backflow device to be clamped by the battery core jig.

8. The gluing edge sealing production line according to claim 4, wherein the jig backflow device comprises a first conveying section and a second conveying section which are sequentially distributed along the preset conveying direction, the first conveying section and the second conveying section can convey the battery cell jig with the battery cell clamped therein along the preset conveying direction, and the number of the second conveying sections is two;

the hem shaping device includes:

the two edge folding and shaping units are horizontally distributed along the direction vertical to the skirt edge of the electric core to be rolled and hot-pressed, each edge folding and shaping unit is provided with an electric core channel, and each electric core channel is internally provided with one second conveying section;

and the edge folding and shaping sliding plates are arranged on the edge folding and shaping sliding plates, and the edge folding and shaping sliding plates can horizontally move in the direction perpendicular to the skirt edge of the battery cell to be rolled and hot-pressed so as to enable the two second conveying sections to be alternatively butted with the first conveying section to accept the clamping of the first conveying section for conveying the battery cell.

9. A gummed edge banding production line as claimed in claim 8, wherein each said flanging and shaping unit comprises, distributed in sequence along said preset conveying direction:

the rolling and folding hot-pressing module is used for performing rolling and folding hot-pressing treatment on the battery cell;

and the cold pressing module is used for performing cold pressing treatment on the battery cell after being rolled and hot-pressed.

10. The gluing edge sealing production line according to claim 1, further comprising a curing device arranged between the gluing device and the gluing detection device, wherein the curing device comprises curing assemblies arranged on two sides of the preset conveying direction, each curing assembly comprises curing illumination, and the curing illumination can horizontally move in a direction perpendicular to the battery cell skirt to be cured and can vertically lift so as to cure glue on the battery cell skirt.

11. The gluing edge sealing line according to claim 1, wherein the feeding device comprises:

the double-station turntable is provided with at least two battery cell placing positions;

the feeding manipulator is positioned at the upstream of the double-station turntable and used for placing the battery cell in the battery cell placing position, and the double-station turntable can rotate to convey the battery cell in the battery cell placing position to a feeding position;

and the carrying manipulator is positioned at the downstream of the double-station turntable and used for carrying the battery cell at the material loading position to the jig reflux device at one time.

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