CN214176095U

CN214176095U - Edge folding device of soft package lithium battery

Info

Publication number: CN214176095U
Application number: CN202023347766.7U
Authority: CN
Inventors: 张王伟; 吴德; 张旭; 李伟; 刘晓
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-10
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a folding device of a soft package lithium battery, which comprises a jig conveying module, a jig, a positioning structure and a folding structure, wherein the jig is connected to the jig conveying module and is provided with a pressing structure; the positioning structure is arranged at the lifting and sending end of the jig conveying module and used for positioning the battery to be flanged on the jig when the jig is positioned at the lifting and sending end, and the pressing structure is used for fixing the positioned battery to be flanged; the edge folding structure is provided with at least one group of edge conveying modules arranged side by side in the conveying direction of the jig conveying modules and used for folding the edge of the battery to be folded fixed on the jig. The utility model discloses fix a position the battery on the tool through location structure before the hem to with the battery location on best hem position, rethread compression structure is fixed the battery, in order to prevent that the phenomenon of skew takes place at hem in-process battery.

Description

Edge folding device of soft package lithium battery

Technical Field

The utility model belongs to the technical field of battery processing, concretely relates to soft packet of lithium cell's hem device.

Background

Soft packet of lithium ion battery has a lot of places that need further improvement in the course of working, and one of them problem relates to the hem harmfully, needs artifical supplementary step more when carrying out the hem at the battery in-process at present, leads to easily taking place the skew phenomenon at the hem in-process, extrudees electric core body even, causes the battery to damage, leads to the unanimous high level of defective rate of hem, leads to the quality and the efficiency greatly reduced of battery product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soft packet of lithium cell's hem device to overcome above-mentioned technical problem.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a flanging device of a soft package lithium battery comprises a jig conveying module and a jig, wherein the jig is connected to the jig conveying module and is provided with a compression structure;

the pressing structure is used for fixing the battery to be flanged after the positioning is finished; and the edge folding structure is provided with at least one group of edge conveying modules arranged side by side in the conveying direction of the jig conveying module and used for folding the edge of the battery to be folded, which is fixed on the jig.

Furthermore, the positioning structure comprises two positioning assemblies which are respectively arranged on two sides of the jig conveying module and are oppositely arranged to position the battery to be flanged on the jig, each positioning assembly comprises a support frame, a sliding plate which is connected with the support frame through a sliding rail and a sliding block, a connecting plate which is vertically fixedly connected onto the sliding plate, a positioning push block which is fixedly connected into the connecting plate and faces the side face of the jig conveying module, and a pushing cylinder which is fixedly connected onto the support frame and is connected with the sliding plate.

Furthermore, the compressing structure comprises a connecting frame fixedly connected to the jig, a vertical cylinder fixedly connected to the connecting frame and facing the upper end face of the jig, and a lower pressing plate connected to the vertical cylinder.

Further, the link includes two vertical boards that vertical setting and be parallel to each other and connects the horizontal board between two vertical board upper ends, vertical cylinder is connected on the horizontal board, two vertical boards are followed the length direction of tool transport module sets up.

Further, the hem structure is including locating respectively tool transport module both sides and relative setting are in order to carry out two hem subassemblies of hem to the battery of treating on the tool, every the hem subassembly includes L type backup pad, connect telescopic cylinder in the L type backup pad, sliding connection in the L type backup pad and with the hem frame that telescopic cylinder is connected and connect the keyway formula steel guide pillar that is two rows of settings about on the hem frame.

Further, the conveying tail end of the jig conveying module is provided with a blank pressing assembly, and the blank pressing assembly is identical to the positioning structure in structure.

Has the advantages that: the utility model discloses fix a position the battery on the tool through location structure before the hem to with the battery location on best hem position, rethread compression structure is fixed the battery, in order to prevent that the phenomenon of skew takes place at hem in-process battery.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the middle positioning mechanism and the pressing structure of the present invention;

FIG. 3 is a schematic structural view of the middle folding assembly of the present invention;

in the figure: 1. a jig conveying module; 2. a jig; 3. a positioning structure; 31. a support frame; 32. a sliding plate; 33. A connecting plate; 34. positioning a push block; 35. a push cylinder; 4. a flanging structure; 41. an L-shaped support plate; 42. A telescopic cylinder; 43. a flanging frame; 44. a key-slot type steel guide post; 5. a blank pressing structure; 6. a compression structure; 61. A connecting frame; 62. a vertical cylinder; 63. and (5) pressing the plate downwards.

Detailed Description

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or structure referred to must have a particular orientation and therefore 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.

As shown in fig. 1, a hem device of soft packet of lithium cell, carry module 1 and tool 2, location structure 3, hem structure 4, blank pressing structure 5 and compact structure 6 including the tool, wherein, the tool connect in on the module is carried to the tool, and can carry the module to drive the tool and remove to the tool, compact structure connects on the tool.

The positioning structure 3 is arranged at the lifting end of the jig conveying module and used for positioning the battery to be flanged on the jig when the jig is positioned at the lifting end, after positioning is completed, the pressing structure fixes the battery to be flanged, the positioning structure resets at the moment, and the jig conveying module enables the jig to drive the pressed battery to be flanged to move.

As shown in fig. 2, the positioning structure 3 includes two positioning components respectively disposed at two sides of the jig conveying module and oppositely disposed to cooperate with a battery to be flanged on the jig for positioning, wherein each positioning component includes a support frame 31, the support frame is of an L-shaped structure, a pair of slide rails is fixedly connected to the support frame, a slide block is slidably connected to each slide rail, a slide plate 32 connected to the two slide blocks is disposed on the support frame, the slide rail is perpendicular to the conveying direction of the jig conveying module, a connecting plate 33 is vertically and fixedly connected to the slide plate, a positioning push block 34 is fixedly connected to a side of the connecting plate facing the jig conveying module, a push cylinder 35 connected to the slide plate is fixedly connected to the support frame, and the push cylinder causes the slide plate to drive the positioning push block to move towards the jig conveying module, from this, when the tool was in the tool and carries the start-up end of module, two location ejector pads pressed from both sides tightly the battery on the tool to this location of accomplishing the battery on the tool, after accomplishing the location, the compact structure on the rethread tool is fixed the battery.

As shown in fig. 2, the pressing structure is further explained: the pressing structure comprises a connecting frame 61 fixedly connected to the jig, the connecting frame is an inverted U-shaped frame, namely the connecting frame comprises two vertical plates 611 which are vertically arranged and are parallel to each other and a transverse plate 612 connected between the upper ends of the two vertical plates, the two vertical plates are arranged along the length direction of the jig conveying module, namely the length direction of the transverse plate is parallel to the length direction of the jig conveying module, so that the influence of the connecting frame on the positioning of the positioning structure on the battery is avoided; the horizontal plate is connected with a vertical cylinder 62 towards the upper end face of the jig, the telescopic end of the vertical cylinder is connected with a lower pressing plate 63 through a connecting block, and therefore after positioning is completed, the vertical cylinder enables the lower pressing plate to move downwards so as to compress a battery on the jig and complete the fixing process.

As shown in fig. 1, the edge folding structure 4 is provided with at least one group arranged side by side along the conveying direction of the jig conveying module and used for folding the edge of the battery to be folded, which is fixed on the jig, as shown in fig. 1, the edge folding structure is provided with three groups, and the edge folding structure can sequentially perform 0-90-degree edge folding, 90-180-degree edge folding and 180-degree 270-degree edge folding on the battery along the conveying direction of the jig conveying module and can perform edge folding selection according to product requirements. As shown in fig. 1 and 3, each group of flanging structures includes two flanging assemblies respectively disposed on two sides of the jig conveying module and oppositely disposed to perform flanging on the battery to be flanged on the jig, each flanging assembly includes an L-shaped supporting plate 41, a telescopic cylinder 42 is connected to the L-shaped supporting plate, a movable flanging frame 43 connected to the telescopic cylinder is connected to the L-shaped supporting plate through a guide rail, key slot type steel guide posts 44 arranged in an upper row and a lower row are disposed on the flanging frame, and a plurality of key slot type steel guide posts are disposed in each row. In the above, the basis that three sets of hem structures realize 0-90 degree hem, 90-180 degree hem and 180 supplyes 270 degrees hem respectively lies in, and the slash mouth that adopts keyway formula steel guide pillar in three sets of hem structures is different, and three sets of slash mouths become 90 degrees, 180 degrees and 270 degrees.

After the edge folding is finished, as shown in fig. 1, the edge pressing process can be performed on the battery after the edge folding, so that an edge pressing assembly 5 is arranged at the conveying tail end of the jig conveying module, and the edge pressing assembly is of the same structure as the positioning structure.

In order to make the purpose, technical solution and advantages of the present invention more concise and clear, the present invention is described with the above embodiments, which are only used for describing the present invention, and can not be understood as a limitation to the scope of the present invention. It should be understood that 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 present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A folding device of a soft package lithium battery is characterized in that,

the jig conveying device comprises a jig conveying module (1) and a jig (2), wherein the jig is connected to the jig conveying module and is provided with a pressing structure (6);

the positioning structure (3) is arranged at the lifting end of the jig conveying module and used for positioning the battery to be flanged on the jig when the jig is positioned at the lifting end, and the pressing structure is used for fixing the positioned battery to be flanged; and the edge folding structure (4) is provided with at least one group of edge conveying modules arranged side by side in the conveying direction of the jig conveying module and used for folding the edge of the battery to be folded, which is fixed on the jig.

2. The edge folding device for the soft-package lithium battery as claimed in claim 1, wherein the positioning structure comprises two positioning assemblies respectively disposed at two sides of the jig conveying module and oppositely disposed to position the battery to be folded on the jig, each positioning assembly comprises a support frame (31), a sliding plate (32) connected to the support frame through a sliding rail and a sliding block, a connecting plate (33) vertically fixed to the sliding plate, a positioning push block (34) fixed to a side of the connecting plate facing the jig conveying module, and a push cylinder (35) fixed to the support frame and connected to the sliding plate.

3. The edge folding device for the soft-package lithium battery as claimed in claim 1, wherein the compressing structure comprises a connecting frame (61) fixedly connected to the jig, a vertical cylinder (62) fixedly connected to the connecting frame and facing the upper end face of the jig, and a lower pressing plate (63) connected to the vertical cylinder.

4. The edge folding device for the soft package lithium battery of claim 3, wherein the connecting frame comprises two vertical plates (611) which are vertically arranged and parallel to each other and a transverse plate (612) connected between the upper ends of the two vertical plates, the vertical cylinder is connected to the transverse plate, and the two vertical plates are arranged along the length direction of the jig conveying module.

5. The edge folding device for the soft package lithium battery as claimed in claim 1, wherein the edge folding structure comprises two edge folding assemblies respectively disposed at two sides of the jig conveying module and oppositely disposed to fold the battery to be edge folded on the jig, each edge folding assembly comprises an L-shaped support plate (41), a telescopic cylinder (42) connected to the L-shaped support plate, an edge folding frame (43) slidably connected to the L-shaped support plate and connected to the telescopic cylinder, and a key slot type steel guide pillar (44) connected to the edge folding frame in two rows.

6. The edge folding device for the soft package lithium battery as claimed in claim 1, wherein the conveying tail end of the jig conveying module is provided with an edge pressing assembly (5), and the edge pressing assembly has the same structure as the positioning structure.