CN217256607U

CN217256607U - Battery side seal cutting machine

Info

Publication number: CN217256607U
Application number: CN202220088326.4U
Authority: CN
Inventors: 荣青龙; 朱承利; 李路强; 曾贤华
Original assignee: Huizhou Everpower Technology Co ltd
Current assignee: Huizhou Everpower Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-23
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to the field of battery production equipment, and discloses a battery side seal cutting machine, which comprises an upper cutting assembly and a lower cutting assembly; the upper cutting assembly comprises a lifting driving piece, a displacement plate, an upper L-shaped cutter and a guide piece, the lifting driving piece is connected with the displacement plate, the upper L-shaped cutter is connected on the displacement plate, and the guide piece is connected on the upper L-shaped cutter; the lower cutting assembly comprises a feeding seat and a lower L-shaped cutter, the feeding seat is arranged below the displacement plate, the lower L-shaped cutter is arranged on the feeding seat, the lower L-shaped cutter is arranged below the upper L-shaped cutter, a guide groove is formed in the feeding seat, and the guide groove is formed in the lower portion of the guide piece. The battery side seal cutting machine can improve cutting efficiency, cutting stability and cutting quality.

Description

Battery side seal cutting machine

Technical Field

The utility model relates to a battery production facility field especially relates to a battery side seal guillootine.

Background

At present, the market tends to increasingly enhance the demand of lithium ion batteries, and the requirements on the performance and the safety of the batteries are also increasingly high. Lithium ion batteries are a new energy system, and have the advantages of light weight, high capacity and long service life, which are favored by consumers. And the aluminum plastic film soft package cell is an outstanding representative. The existing aluminum-plastic film mainly comprises a nylon layer, a metal aluminum foil layer and a polypropylene (PP) layer for short, and the thickness of the aluminum-plastic film is 0.05-0.3 mm.

In the production process of the lithium battery, after being cut, a battery pole piece and a diaphragm are wound to form a battery core, the battery core is wrapped and packaged by an aluminum plastic film, and in the following PACK process, when the battery core is assembled into a module, the edge sealing of the corners of the battery and the interference of a bus end cover of an assembly module need to be cut on the aluminum plastic film at the edge positions of the top and bottom edge sealing of the battery, namely, the long edge sealing and the short edge sealing of the battery need to be cut.

The existing battery side-seal cutting machine can only perform linear edge cutting on one side sealed edge of a battery at one time, and needs to perform two times of cutting when finishing the cutting of a long sealed edge and a short sealed edge of the battery, so that the cutting efficiency is low; moreover, it is difficult to keep the size and the shape of the product after two times of cutting, and some batteries, such as arc-shaped batteries, are easily cut off more sealed edges (i.e. the non-interference sealed edges are also cut off outside the avoided sealed edges) after the straight edge cutting, so that the seal width of the part of the sealed edge is smaller than that of the safe sealed edge, and the leakage risk is increased. Therefore, it is important to improve the cutting stability and cutting quality of the battery side seal cutting machine to improve the safety and quality of the battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a battery side seal guillootine, can improve cutting efficiency, cut stability and cut the quality.

The purpose of the utility model is realized through the following technical scheme:

a battery side seal guillotine, comprising:

the upper cutting assembly comprises a lifting driving piece, a displacement plate, an upper L-shaped cutter and a guide piece, the lifting driving piece is connected with the displacement plate, the upper L-shaped cutter is connected with the displacement plate, and the guide piece is connected with the upper L-shaped cutter; and

the lower cutting assembly comprises a feeding seat and a lower L-shaped cutter, the feeding seat is arranged below the displacement plate, the lower L-shaped cutter is arranged on the feeding seat, the lower L-shaped cutter is arranged below the upper L-shaped cutter, a guide groove is formed in the feeding seat, and the guide groove is formed in the lower part of the guide piece.

In one embodiment, the guide member is adapted to be coupled to the guide slot.

In one embodiment, the upper cutting assembly further comprises a connecting piece, one end of the connecting piece is connected with the moving end of the lifting driving piece, and the other end of the connecting piece is connected with the displacement plate.

In one embodiment, the upper cutting assembly further comprises a fixed seat, the fixed seat is arranged at the lower end of the displacement plate, a fixed groove is formed in the fixed seat, and the upper L-shaped knife is arranged in the fixed groove.

In one embodiment, the lower cutting assembly further comprises a material clamping piece, the material loading seat is provided with a material loading groove, and the material clamping piece is arranged in the material loading groove.

In one embodiment, the battery side seal cutting machine further comprises a bearing assembly, the bearing assembly comprises a bearing platform, and the feeding seat is arranged on the bearing platform.

In one embodiment, the bearing assembly further comprises a support frame, the support frame is arranged on the bearing platform, and the lifting driving member is arranged on the support frame.

In one embodiment, the upper cutting assembly further comprises a sliding block and a guide rail, the guide rail is arranged on the supporting frame, the sliding block is meshed with the guide rail, and the displacement plate is connected to the sliding block.

In one of the implementation modes, the material loading seat is provided with an embedded groove, the bottom wall of the embedded groove is provided with a supporting surface, the middle of the supporting surface is provided with a through groove, and the bearing platform is provided with a connecting groove at the position of the through groove.

In one embodiment, the bearing assembly further includes a waste material box, wherein a containing groove is formed in one side of the loading seat of the bearing platform, and the waste material box is arranged in the containing groove.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses an on arranging the material loading seat in with the battery, and make the battery treat the long limit of cutting and the minor face be located L type sword down, by lift driving piece drive displacement board downstream, thereby L type sword downstream is gone up in the drive, cut through the cooperation of last L type sword with lower L type sword, can once accomplish simultaneously and cut the long banding of battery side banding and short banding, be connected with the guide way cooperation through the guide, the displacement motion to last L type sword plays the guide effect, thereby can improve cutting efficiency, cut stability and cutting quality, thereby can guarantee that all batteries of same batch cut the banding width of long banding after with short banding unanimous, can guarantee the size after all batteries of same batch cut, the appearance is unanimous, thereby can improve the security and the quality of battery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a combination view of a battery side seal cutting machine according to an embodiment of the present invention.

Fig. 2 is an exploded view of a battery side seal cutting machine according to an embodiment of the present invention.

Fig. 3 is a partial view of a battery side seal cutting machine according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In one embodiment, referring to fig. 1 and 2, a battery side seal cutting machine 10 includes an upper cutting assembly 110 and a lower cutting assembly 120; the upper cutting assembly 110 comprises a lifting driving member 111, a displacement plate 112, an upper L-shaped knife 113 and a guiding member 114, wherein the lifting driving member 111 is connected with the displacement plate 112, the upper L-shaped knife 113 is connected with the displacement plate 112, and the guiding member 114 is connected with the upper L-shaped knife 113; the lower cutting assembly 120 includes a feeding seat 121 and a lower L-shaped blade 122, the feeding seat 121 is disposed below the displacement plate 112, the lower L-shaped blade 122 is disposed on the feeding seat 121, the lower L-shaped blade 122 is disposed below the upper L-shaped blade 113, the feeding seat 121 is provided with a guide groove 1211, and the guide groove 1211 is disposed below the guide member 114.

The lifting driving member 111 may be a cylinder, such as a thin cylinder with a guide rod. The working principle of the battery side seal cutting machine 10 is as follows: the battery is placed on the feeding seat 121, the long edge and the short edge to be cut of the battery are located on the lower L-shaped knife 122, the displacement plate 112 is driven to move downwards by the lifting driving piece 111, so that the upper L-shaped knife 113 is driven to move downwards, the long edge sealing and the short edge sealing of the side edge sealing of the battery 210 to be cut can be cut simultaneously at one time through the matching cutting of the upper L-shaped knife 113 and the lower L-shaped knife 122 to obtain the cut battery 220, the guide piece 114 is connected with the guide groove 1211 in a matching mode, and the displacement movement of the upper L-shaped knife 113 plays a role in guiding, so that the cutting efficiency, the cutting stability and the cutting quality can be improved, the width of the long edge sealing and the short edge sealing of all batteries in the same batch can be ensured to be consistent, the size and the appearance of all batteries in the same batch can be ensured to be consistent, and the safety and the quality of the battery can be improved.

Further, the guide member 114 is adapted to be coupled with the guide groove 1211. The guide member 114 may be a guide post, such as a square guide post, and the guide groove 1211 is also a square groove. As the upper cutting assembly 110 moves closer to the lower cutting assembly 120, the guide member 114 extends into the guide slot 1211; as the upper cutting assembly 110 moves away from the lower cutting assembly 120, the guide member 114 extends out of the guide slot 1211.

Further, the upper cutting assembly 110 further includes a connecting member 115, one end of the connecting member 115 is connected to the moving end of the lifting driving member 111, and the other end of the connecting member 115 passes through the supporting frame and is connected to the displacement plate 112. Wherein the connection member 115 may be a connection block, such as an L-shaped connection block. The elevation driving member 111 is thus connected to the displacement plate 112 through the connection member 115.

Further, the upper cutting assembly 110 further includes a fixing seat 116, the fixing seat 116 is disposed at the lower end of the displacement plate 112, the fixing seat 116 is provided with a fixing groove 1161, and the upper L-shaped knife 113 is disposed in the fixing groove 1161. The upper L-shaped blade 113 is thus fixed to the lower end of the displacement plate 112 by the fixing base 116.

Further, the lower cutting assembly 120 further includes a material clamping member 123, the material loading base 121 is provided with a material loading chute 1212, and the material clamping member 123 is disposed in the material loading chute 1212. Wherein, the clamping member 123 may be a fixing clamp. The battery to be cut is clamped by the clamping member 123 and fixed on the feeding seat 121.

Further, the battery side seal cutting machine 10 further includes a bearing assembly 130, the bearing assembly 130 includes a bearing platform 131, and the feeding seat 121 is disposed on the bearing platform 131. The loading base 121 is thus loaded, supported and mounted by the loading platform 131.

Further, the bearing assembly 130 further includes a supporting frame 132, the supporting frame 132 is disposed on the bearing platform 131, and the lifting driving member 111 is disposed on the supporting frame 132. Thus, the lifting driving member 111 is carried, supported and installed by the supporting frame 132, and the lifting driving member 111 is located above the feeding base 121.

Further, the upper cutting assembly 110 further comprises a sliding block 117 and a guide rail 118, the guide rail 118 is disposed on the supporting frame 132, the sliding block 117 is engaged with the guide rail 118, and the displacement plate 112 is connected to the sliding block 117. Through the matching of the sliding block 117 and the guide rail 118, the movement of the displacement plate 112 can be guided, so that the movement of the upper L-shaped knife 113 can be guided, and the friction of the displacement plate 112 relative to the support frame 132 can be reduced.

Referring to fig. 3, further, the loading seat 121 is formed with an insertion groove 1213, a bottom wall of the insertion groove 1213 is formed with a supporting surface 1214, a through groove 1215 is formed in the middle of the supporting surface 1214, and the supporting platform 131 is formed with a connecting groove 1311 at the position of the through groove 1215. In this embodiment, the loading seat 121 and the supporting platform 131 may be fixed by bolts, the heads of the bolts abut on the supporting surface 1214, the tail posts of the bolts pass through the through slots 1215 to be screwed with the connecting slots 1311, and the embedded slots 1213 are used for hiding and accommodating the heads of the bolts, so as to prevent the heads of the bolts from protruding out of the top surface of the supporting platform 131.

Further, the carrier assembly 130 further includes a waste material box, a containing groove 1312 is formed on one side of the loading seat 121 of the carrier platform 131, and the waste material box is disposed in the containing groove 1312. The waste materials produced by cutting the waste material box by the battery are taken out from the containing groove 1312 after the waste material box is filled with the waste materials, and then the waste materials are put back into the containing groove 1312 again.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a battery side seal guillootine which characterized in that includes:

2. The battery side seal cutting machine of claim 1, wherein the guide is adapted to engage with the guide slot.

3. The battery side seal cutting machine of claim 1, wherein the upper cutting assembly further comprises a connecting member, one end of the connecting member is connected with the moving end of the lifting driving member, and the other end of the connecting member is connected with the displacement plate.

4. The battery side seal cutting machine according to claim 1, wherein the upper cutting assembly further comprises a fixed seat, the fixed seat is disposed at a lower end of the displacement plate, the fixed seat is provided with a fixed groove, and the upper L-shaped knife is disposed in the fixed groove.

5. The battery side seal cutting machine according to claim 1, wherein the lower cutting assembly further comprises a material clamping member, the material loading seat is provided with a material loading groove, and the material clamping member is arranged in the material loading groove.

6. The battery side seal cutting machine of claim 1, further comprising a carrier assembly, the carrier assembly comprising a carrier platform, the loading base being disposed on the carrier platform.

7. The battery side seal cutting machine of claim 6, wherein the carrier assembly further comprises a support frame, the support frame is disposed on the carrier platform, and the lifting drive member is disposed on the support frame.

8. The battery side seal cutting machine of claim 7, wherein the upper cutting assembly further comprises a slider and a guide rail, the guide rail is disposed on the support frame, the slider is engaged on the guide rail, and the displacement plate is connected to the slider.

9. The battery side seal cutting machine according to claim 6, wherein the loading seat is provided with an embedded groove, the bottom wall of the embedded groove is provided with a supporting surface, a through groove is formed in the middle of the supporting surface, and the bearing platform is provided with a connecting groove at the position of the through groove.

10. The battery side seal cutting machine of claim 6, wherein the bearing assembly further comprises a waste material box, wherein a containing groove is formed in one side of the loading seat of the bearing platform, and the waste material box is arranged in the containing groove.