CN217528982U

CN217528982U - Lithium cell plastic-aluminum membrane forming device

Info

Publication number: CN217528982U
Application number: CN202221058953.XU
Authority: CN
Inventors: 吴泽元; 易秋林; 刘洋
Original assignee: Huizhou Huiyi Machinery Equipment Co ltd
Current assignee: Huizhou Huiyi Machinery Equipment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-04
Anticipated expiration: 2032-04-29

Abstract

The utility model belongs to the technical field of the battery preparation, especially, relate to a lithium cell plastic-aluminum membrane forming device. The lithium battery aluminum plastic film forming device comprises a lifting assembly, a guide assembly, a stamping assembly, an upper clamping plate assembly and a lower clamping plate assembly, wherein the lifting assembly is in driving connection with the guide assembly and is used for driving the guide assembly to move up and down; the guide assembly is connected with the upper clamping plate assembly and arranged above the stamping assembly, and the guide assembly abuts against the stamping assembly when the upper clamping plate assembly and the lower clamping plate assembly are attached; the upper clamping plate assembly is provided with a positioning hole and a stamping limiting hole for limiting the stamping assembly; the lower clamping plate component is provided with a positioning piece matched with the positioning hole; the descending of lifting unit drive direction subassembly leads to the punch holder subassembly to move down, and the punch holder subassembly is through the setting element direction and laminating lower plate subassembly, and the plastic-aluminum membrane clamping is in punch holder subassembly and lower plate subassembly, and the punching press subassembly is through the spacing downthehole spacing punching press pit shaping of punching press. This lithium cell plastic-aluminum membrane forming device has the neat advantage of realization plastic-aluminum membrane dashes hole.

Description

Lithium cell plastic-aluminum membrane forming device

Technical Field

The utility model belongs to the technical field of the battery preparation, especially, relate to a lithium cell plastic-aluminum membrane forming device.

Background

With the development of society, the application of various electronic devices is more and more extensive, and the demand for batteries, especially lithium ion batteries, is increasing year by year. In the manufacturing and production process of the conventional lithium battery, an aluminum-plastic film needs to be processed and formed in advance, a single pit is punched when the battery core is thin generally, and a double pit is punched when the battery core is thick, so that the deformation of one side is too large, and the deformation limit of the aluminum-plastic film is broken. Sometimes, according to the design requirement, a small pit is punched at the position of the air bag to enlarge the volume of the air bag, and the condition that multiple pits need to be punched is easy to punch irregularly, has poor quality and influences the packaging of the winding core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell plastic-aluminum membrane forming device to the condition that needs the many pits of punching press in solving above-mentioned background art, the easy punching press is irregular, and the quality is relatively poor, influences the technical problem of the encapsulation etc. of rolling up the core.

In order to achieve the above object, an embodiment of the utility model provides a pair of lithium cell plastic-aluminum membrane forming device, include: lifting unit, direction subassembly, punching press subassembly, upper clamp plate subassembly and lower plate subassembly:

the lifting assembly is in driving connection with the guide assembly and is used for driving the guide assembly to move up and down;

the guide assembly is connected with the upper clamping plate assembly and arranged above the stamping assembly, and the guide assembly abuts against the stamping assembly when the upper clamping plate assembly and the lower clamping plate assembly are attached;

the upper clamping plate assembly is provided with a positioning hole and a stamping limiting hole for limiting the stamping assembly;

the lower clamping plate assembly is used for bearing an aluminum-plastic film and is provided with a positioning piece matched with the positioning hole;

the lifting component drives the guide component descends to cause the upper clamping plate component to move downwards, the upper clamping plate component passes through the positioning piece guides and fits the lower clamping plate component, the aluminum-plastic film is clamped and fixed in the upper clamping plate component and the lower clamping plate component, and the punching component passes through the punching hole forming under the limit of the punching limit hole.

Preferably, the lithium battery aluminum plastic film forming device further comprises a manipulator, and the manipulator is used for taking out the formed aluminum plastic film from the lower clamping plate assembly.

Preferably, the guide assembly comprises two push plates, the push plates are in a shape of a v 21274, and the two push plates are symmetrically arranged on two sides of the guide assembly.

Preferably, the push plate is provided with a first cross rod and a second cross rod, the length of the first cross rod is shorter than that of the second cross rod, the bottom surface of the first cross rod is connected with the upper clamping plate assembly, and the bottom surface of the second cross rod is abutted to the stamping assembly when the upper clamping plate assembly and the lower clamping plate assembly are attached.

Preferably, the number of the positioning holes and the positioning pieces is four, the four positioning holes are respectively located at four corners of the upper clamping plate assembly, and the four positioning pieces are respectively located at four corners of the lower clamping plate assembly and correspond to the lower portion of one positioning hole.

Preferably, lifting unit includes the fixing base and locates drive actuating cylinder on the fixing base, it connects to drive actuating cylinder drive the direction subassembly.

Preferably, the lifting assembly further comprises a main push rod and two auxiliary push rods, and the two auxiliary push rods are symmetrically arranged on two sides of the main push rod.

Preferably, the punching assembly comprises a mounting plate and three punching parts, and the three punching parts are all located on the lower part of the mounting plate.

The embodiment of the utility model provides an above-mentioned one or more technical scheme among the lithium cell plastic-aluminum membrane forming device have one of following technological effect at least: when this lithium cell plastic-aluminum membrane forming device used, the lower plate subassembly is arranged in to the plastic-aluminum membrane, the decline of lifting unit drive direction subassembly leads to the punch holder subassembly to move down, the punch holder subassembly is through the setting element direction and the lower plate subassembly of laminating, the plastic-aluminum membrane clamping is in punch holder subassembly and lower plate subassembly, the punching press subassembly is through the spacing downthehole punching pit shaping of punching press down of setting element messenger, this lithium cell plastic-aluminum membrane forming device passes through the accurate laminating of setting element messenger punch holder subassembly, through the spacing punching press subassembly position in the spacing hole of punching press, have and realize that the plastic-aluminum membrane punches the pit neat advantage.

Drawings

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

Fig. 1 is a schematic structural diagram of a lithium battery aluminum plastic film forming device provided by the embodiment of the utility model.

Fig. 2 is a top view of the lithium battery aluminum plastic film forming device provided by the embodiment of the utility model.

Fig. 3 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A shown in fig. 2.

Fig. 4 is a partially enlarged view of the region C shown in fig. 3.

Fig. 5 is a sectional view taken along the line B-B shown in fig. 2.

Fig. 6 is a partially enlarged view of the region D shown in fig. 5.

Fig. 7 is a schematic structural diagram of a lithium battery aluminum plastic film forming device (equipped with a manipulator) provided by the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description and simplification of the description of the embodiments of the present invention, 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 therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In an embodiment of the present invention, as shown in fig. 1 to 7, there is provided a lithium battery aluminum plastic film forming apparatus 100, including: lifting assembly 110, guide assembly 120, punch assembly 130, upper clamp assembly 140, and lower clamp assembly 150:

the lifting assembly 110 is in driving connection with the guide assembly 120 and is used for driving the guide assembly 120 to move up and down;

the guide assembly 120 is connected with the upper clamping plate assembly 140 and arranged above the stamping assembly 130, and the guide assembly 120 abuts against the stamping assembly 130 when the upper clamping plate assembly 140 and the lower clamping plate assembly 150 are attached;

the upper clamping plate assembly 140 is provided with a positioning hole 141 and a stamping limiting hole 142 for limiting the stamping assembly 130;

the lower clamping plate assembly 150 is used for bearing an aluminum-plastic film and is provided with a positioning piece 151 matched with the positioning hole 141;

the lifting assembly 110 drives the guide assembly 120 to descend to cause the upper clamping plate assembly 140 to move downwards, the upper clamping plate assembly 140 is guided by the positioning piece 151 to be attached to the lower clamping plate assembly 150, an aluminum-plastic film is clamped in the upper clamping plate assembly 140 and the lower clamping plate assembly 150, and the punching assembly 130 is pressed downwards to form a pit in a limiting mode through the punching limiting hole 142.

When this lithium cell plastic-aluminum membrane forming device 100 uses, lower plate subassembly 150 is arranged in to lithium cell and plastic-aluminum membrane, the decline of elevating module 110 drive direction subassembly 120 leads to punch holder subassembly 140 to move down, punch holder subassembly 140 leads and laminates lower plate subassembly 150 through setting element 151, lithium cell and plastic-aluminum membrane clamping are in punch holder subassembly 140 and lower plate subassembly 150, punch holder subassembly 130 pushes down the shaping of dashing the hole through the spacing 142 in the spacing hole of punching press, this lithium cell plastic-aluminum membrane forming device 100 makes the accurate laminating of punch holder subassembly through setting element 151, through the spacing punching press subassembly 130 positions in the spacing hole 142 of punching press, have and realize that the plastic-aluminum membrane dashes the orderly advantage in hole.

In another embodiment of the present invention, in order to conveniently take out materials, as shown in fig. 7, the lithium battery aluminum plastic film forming apparatus 100 further includes a manipulator 160, and the manipulator 160 is used for taking out the formed aluminum plastic film from the lower plate assembly 150.

In another embodiment of the present invention, for convenience, the guide assembly 120 acts on the upper clamp assembly 140 and the punching assembly 130, respectively, as shown in fig. 5 and 6, the guide assembly 120 includes two push plates 121, the push plates 121 are in a shape of a v 21274, and the two push plates 121 are symmetrically disposed at both sides of the guide assembly 120.

In another embodiment of the present invention, as shown in fig. 5 and 6, the push plate 121 has a first cross rod 122 and a second cross rod 123, the length of the first cross rod 122 is shorter than that of the second cross rod 123, the bottom surface of the first cross rod 122 is connected to the upper clamp assembly 140, the bottom surface of the second cross rod 123 abuts against the stamping assembly 130 when the upper clamp assembly 140 and the lower clamp assembly 150 are attached, so that the stamping assembly 130 is pushed down after the upper clamp assembly 140 and the lower clamp assembly 150 are attached.

In another embodiment of the present invention, for more accurate positioning, as shown in fig. 1, the positioning holes 141 and the positioning pieces 151 are four, the positioning holes 141 are respectively located in the four corners of the upper clamping plate assembly 140, four the positioning pieces 151 are respectively located in the four corners of the lower clamping plate assembly 150 and correspond to one of the positioning holes 141.

In another embodiment of the present invention, in order to enable the lifting assembly 110 to drive the guiding assembly 120, as shown in fig. 1, the lifting assembly 110 includes a fixing seat 111 and a driving cylinder 112 disposed on the fixing seat 111, and the driving cylinder 112 is in driving connection with the guiding assembly 120.

In another embodiment of the present invention, in order to make the lifting assembly 110 drive more smoothly, as shown in fig. 3, the lifting assembly 110 further includes a main push rod 113 and two auxiliary push rods 114, and the two auxiliary push rods 114 are symmetrically disposed on two sides of the main push rod 113.

In another embodiment of the present invention, in order to facilitate the replacement of the punching assembly 130, as shown in fig. 4, the punching assembly 130 includes a mounting plate 131 and three punching parts 132, and the three punching parts 132 are all located at the lower part of the mounting plate 131.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A lithium battery plastic-aluminum membrane forming device (100) is characterized by comprising a lifting assembly (110), a guide assembly (120), a stamping assembly (130), an upper clamping plate assembly (140) and a lower clamping plate assembly (150):

the lifting assembly (110) is in driving connection with the guide assembly (120) and is used for driving the guide assembly (120) to move up and down;

the guide assembly (120) is connected with the upper clamping plate assembly (140) and arranged above the stamping assembly (130), and the guide assembly (120) is abutted against the stamping assembly (130) when the upper clamping plate assembly (140) is attached to the lower clamping plate assembly (150);

the upper clamping plate component (140) is provided with a positioning hole (141) and a stamping limiting hole (142) for limiting the stamping component (130);

the lower clamping plate assembly (150) is used for bearing an aluminum-plastic film and is provided with a positioning piece (151) matched with the positioning hole (141);

lifting unit (110) drive direction subassembly (120) descend and lead to go up splint subassembly (140) move down, go up splint subassembly (140) warp setting element (151) direction and laminating lower plate subassembly (150), the plastic-aluminum membrane clamping is in go up splint subassembly (140) with in lower plate subassembly (150), punching press subassembly (130) warp the spacing punching press down of punching press spacing hole (142) is formed.

2. The lithium battery aluminum plastic film forming apparatus (100) as claimed in claim 1, wherein the lithium battery aluminum plastic film forming apparatus (100) further comprises a manipulator (160), and the manipulator (160) is used for taking out the formed aluminum plastic film from the lower clamping plate assembly (150).

3. The lithium battery aluminum plastic film forming device (100) as claimed in claim 1, wherein the guide assembly (120) comprises two push plates (121), the push plates (121) are in a shape of a v 21274, and the two push plates (121) are symmetrically arranged at two sides of the guide assembly (120).

4. The lithium battery aluminum plastic film forming device (100) as claimed in claim 3, wherein the push plate (121) has a first cross bar (122) and a second cross bar (123), the first cross bar (122) is shorter than the second cross bar (123), the bottom surface of the first cross bar (122) is connected to the upper clamping plate assembly (140), and the bottom surface of the second cross bar (123) abuts against the stamping assembly (130) when the upper clamping plate assembly (140) and the lower clamping plate assembly (150) are attached.

5. The lithium battery aluminum plastic film forming device (100) according to claim 1, wherein the number of the positioning holes (141) and the positioning members (151) is four, four positioning holes (141) are respectively located at four corners of the upper clamping plate assembly (140), and four positioning members (151) are respectively located at four corners of the lower clamping plate assembly (150) and correspond to the lower portion of one positioning hole (141).

6. The lithium battery aluminum plastic film forming device (100) as claimed in claim 1, wherein the lifting assembly (110) comprises a fixing base (111) and a driving cylinder (112) disposed on the fixing base (111), and the driving cylinder (112) is drivingly connected to the guiding assembly (120).

7. The lithium battery aluminum plastic film forming device (100) as claimed in any one of claims 1 to 6, wherein the lifting assembly (110) further comprises a main push rod (113) and two auxiliary push rods (114), and the two auxiliary push rods (114) are symmetrically arranged at two sides of the main push rod (113).

8. The lithium battery aluminum plastic film forming device (100) according to any one of claims 1 to 6, wherein the stamping assembly (130) comprises a mounting plate (131) and three stamping parts (132), and the three stamping parts (132) are all located at the lower part of the mounting plate (131).