Aluminum plastic film stamping device of lithium battery packaging equipment

Abstract

The utility model discloses an aluminum-plastic film stamping device of lithium battery packaging equipment, which belongs to the technical field of aluminum-plastic film stamping of the lithium battery packaging equipment, and adopts the technical scheme that the aluminum-plastic film stamping device comprises a stamping table, a support frame is fixedly connected to the top of the stamping table, an adjusting mechanism and a vacuum pump are arranged at the top of the support frame, and a die is arranged at the top of the stamping table; a protection mechanism is arranged at the bottom of the mold; the adjusting mechanism comprises a connector, an adjusting pipe, a protective sleeve, a vacuum pipe, a limiting frame and a suction cup, the rear side of the connector fixedly communicates with the front side of the vacuum pump, and the surface of the adjusting pipe is slidably connected with the interior of the connector. The aluminum plastic film is possibly scratched due to tiny metal particles, mold surface flaws and the like in the stamping and unloading process, the integrity of a film material barrier layer is damaged, the moisture-proof and anti-oxidation performance of the battery is influenced, and the service life of the battery is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery packaging equipment aluminum plastic film stamping technical field especially relates to a kind of aluminum plastic film stamping device of lithium battery packaging equipment. BACKGROUND

[0002] The aluminum plastic film stamping device of lithium battery packaging equipment is a key component in the production process of lithium battery, and its performance directly affects the packaging quality, safety and production efficiency of lithium battery.

[0003] The traditional stamping process first uses a punch to stamp the cut aluminum plastic film into a shape, and then cuts the aluminum plastic film by hand or semi-automatic cutter. However, the traditional stamping process has low operation efficiency and poor cutting accuracy, which affects the packaging quality of lithium battery.

[0004] The existing patent (publication number: CN208127343U) relates to the technical field of lithium batteries, and particularly relates to an aluminum plastic film stamping device for lithium battery packaging equipment. The device includes a stamping mechanism for stamping aluminum plastic film into a pit. A cutting mechanism is arranged on the left side of the stamping mechanism. The cutting mechanism includes a tool holder, a cutting knife arranged at the lower end of the tool holder, a first driving mechanism arranged at the upper end of the tool holder for driving the cutting knife to move downward for cutting, and a pressing mechanism arranged on the left side of the cutting mechanism for pressing the aluminum plastic film. The utility model first cuts the aluminum plastic film into a single piece, and then the stamping mechanism stamps the single piece of aluminum plastic film. This improves work efficiency, improves size accuracy, and ensures the packaging quality of lithium battery.

[0005] To solve the above problems, the existing patent provides a solution. However, the above-mentioned solution has certain limitations in use. Although the aluminum plastic film stamping device of lithium battery packaging equipment has unloading protection measures, the aluminum plastic film may still be scratched during the stamping and unloading process due to small metal particles, mold surface defects, etc. This damages the integrity of the film material barrier layer, affects the moisture and oxidation resistance of the battery, and shortens the service life of the battery.

[0006] Therefore, an aluminum plastic film stamping device for lithium battery packaging equipment is proposed. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide an aluminum plastic film stamping device for lithium battery packaging equipment, which can solve the problem that the existing aluminum plastic film stamping device for lithium battery packaging equipment has unloading protection measures, but the aluminum plastic film may still be scratched during the stamping and unloading process due to small metal particles, mold surface defects, etc. This damages the integrity of the film material barrier layer, affects the moisture and oxidation resistance of the battery, and shortens the service life of the battery.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: an aluminium plastic film punch press device of lithium cell packaging equipment, including punch platform, the top fixed connection of punch platform has support frame, the top of support frame is provided with adjusting mechanism and vacuum pump, the top of punch platform is provided with mould, the bottom of mould is provided with protection mechanism,

[0009] The adjusting mechanism includes a connecting head, an adjusting pipe, a protective sleeve, a vacuum pipe, a limiting frame and a suction cup, the rear side of the connecting head is fixedly communicated with the front side of the vacuum pump, the surface of the adjusting pipe is slidably connected with the inside of the connecting head, the inside of the protective sleeve is fixedly connected with the surface of the vacuum pipe, the bottom of the vacuum pipe passes through the limiting frame and is fixedly communicated with the top of the suction cup, and the inside of the limiting frame is fixedly connected with the surface of the vacuum pipe.

[0010] Preferably, the protection mechanism includes four protection heads arranged on the top of the punch platform, and the bottom of each protection head is fixedly connected with a limiting rod.

[0011] Preferably, the surface of the limiting rod is slidably connected with a buffer pad and a buffer plate, and a first spring frame is fixedly connected between the top of the buffer pad and the bottom of the protection head.

[0012] Preferably, the top of the punch platform is provided with two second spring frames, the bottom of each second spring frame extends to the inside of the punch platform and is fixedly connected with the inside of the punch platform, and a plurality of rollers are rotatably connected in the inside of each second spring frame.

[0013] Preferably, the inside of the connecting head is fixedly connected with a limiting ring, and the inside of the limiting ring is in contact with the surface of the adjusting pipe.

[0014] Preferably, the inside of the support frame is provided with an adjusting groove, the inside of the adjusting groove is slidably connected with the surface of the protective sleeve, the front side of the support frame is fixedly connected with an electric telescopic column, and the rear side of the telescopic end of the electric telescopic column passes through the adjusting groove and is fixedly connected with the front side of the protective sleeve.

[0015] Preferably, the top of the support frame is fixedly connected with a hydraulic frame and a mounting frame, and the top of the mounting frame is fixedly connected with the top of the vacuum pump.

[0016] Preferably, the top of the punch platform is fixedly connected with a punch seat, and the top of the punch seat is rotatably connected with four limiting cylinders.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The application makes the negative pressure generated in the vacuum pump attract the inside of the connecting head, so that the adjusting pipe generates negative pressure in the inside of the vacuum pipe under the protection of the protective sleeve, the limiting frame is fixed and limited to the vacuum pipe through the buffer plate, so that the aluminum plastic film is driven to move through the suction cup, thereby reducing the friction phenomenon between the aluminum plastic film and the surface of the punching table during movement;

[0019] 2、The application makes the mold drive the buffer buffer plate and the buffer pad to contact the aluminum plastic film, under the limiting of the protective head, the surface of the limiting rod slides with the inside of the punching table, the surface of the adjusting pipe slides with the inside of the connecting head, so that the buffer plate compresses the first spring frame and the second spring frame through the buffer pad, thereby reducing the vibration of the small metal particles. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the aluminum plastic film punching device of the lithium battery packaging equipment of the utility model;

[0021] Figure 2 It is the three-dimensional connection schematic diagram of the mold and the buffer plate in the utility model;

[0022] Figure 3 It is the three-dimensional connection schematic diagram of the adjusting mechanism in the utility model;

[0023] Figure 4 It is the three-dimensional connection schematic diagram of the adjusting pipe and the limiting ring in the utility model;

[0024] Figure 5 It is the three-dimensional connection schematic diagram of the protection mechanism in the utility model.

[0025] In the drawing, 1, punching table; 2, protection mechanism; 201, protective head; 202, buffer pad; 203, first spring frame; 204, limiting rod; 205, second spring frame; 206, roller; 3, mold; 4, mounting frame; 5, vacuum pump; 6, adjusting mechanism; 601, connecting head; 602, adjusting pipe; 603, protective sleeve; 604, vacuum pipe; 605, limiting frame; 606, suction cup; 7, adjusting groove; 8, support frame; 9, electric telescopic column; 10, punching seat; 11, limiting cylinder; 12, buffer plate; 13, hydraulic frame; 14, limiting ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A kind of aluminium plastic film stamping device of lithium battery packaging equipment, including stamping table 1, the top of stamping table 1 is fixedly connected with support frame 8, the top of support frame 8 is provided with adjusting mechanism 6 and vacuum pump 5, the top of stamping table 1 is provided with mould 3, the bottom of mould 3 is provided with protection mechanism 2;

[0029] Adjusting mechanism 6 includes connecting head 601, adjusting pipe 602, protective sleeve 603, vacuum pipe 604, limit support 605 and suction cup 606, the rear side of connecting head 601 is fixedly communicated with the front side of vacuum pump 5, the surface of adjusting pipe 602 is slidably connected with the inside of connecting head 601, the inside of protective sleeve 603 is fixedly connected with the surface of vacuum pipe 604, the bottom of vacuum pipe 604 passes through limit support 605 and is fixedly communicated with the top of suction cup 606, the inside of limit support 605 is fixedly connected with the surface of vacuum pipe 604.

[0030] In the embodiment: by making the surface of adjusting pipe 602 slidably connected with the inside of connecting head 601, namely, the negative pressure generated in the inside of vacuum pump 5 can be conveniently attracted to the inside of connecting head 601, so that adjusting pipe 602 can be conveniently generated negative pressure to the inside of vacuum pipe 604 under the protection of protective sleeve 603, limit support 605 is fixed and positioned to vacuum pipe 604, so that aluminium plastic film that mould 3 is stamped can be conveniently moved by suction cup 606, so as to reduce the phenomenon that aluminium plastic film is rubbed with the surface of stamping table 1 when moving.

[0031] Specifically, as shown in Figure 5 Protection mechanism 2 includes four protection heads 201 arranged on the top of stamping table 1, and the bottom of protection head 201 is fixedly connected with a limiting rod 204.

[0032] Specifically, as shown in Figure 5 The surface of limiting rod 204 is slidably connected with a buffer pad 202 and a buffer plate 12, and a first spring frame 203 is fixedly connected between the top of buffer pad 202 and the bottom of protection head 201.

[0033] Specifically, as shown in Figure 1 、 Figure 5 The top of stamping table 1 is provided with two second spring frames 205, the bottom of second spring frame 205 extends to the inside of stamping table 1 and is fixedly connected with the inside of stamping table 1, and a plurality of rollers 206 are rotatably connected in the inside of second spring frame 205.

[0034] In the embodiment, the top and bottom of the first spring frame 203 are fixedly connected with the bottom of the protection head 201 and the top of the buffer pad 202 respectively, so that the buffer plate 12 drives the buffer pad 202 to move under the limitation of the first spring frame 203 and the second spring frame 205, the mold 3 is used for stamping the aluminum plastic film, the friction between the fine metal particles and the aluminum plastic film is reduced, and the protection effect of the aluminum plastic film is achieved.

[0035] Specifically, as shown in Figure 4 The inside of the connecting head 601 is fixedly connected with the limiting ring 14, and the inside of the limiting ring 14 is in contact with the surface of the adjusting pipe 602.

[0036] Specifically, as shown in Figure 1 , Figure 3 The inside of the support frame 8 is provided with the adjusting groove 7, the inside of the adjusting groove 7 is in sliding connection with the surface of the protection sleeve 603, the front side of the support frame 8 is fixedly connected with the electric telescopic column 9, and the rear side of the telescopic end of the electric telescopic column 9 penetrates through the adjusting groove 7 and is fixedly connected with the front side of the protection sleeve 603.

[0037] In the embodiment, the surface of the limiting ring 14 is fixedly connected with the inside of the connecting head 601, so that the connecting head 601 limits the adjusting pipe 602 through the limiting ring 14, the inside of the adjusting groove 7 is in sliding connection with the surface of the protection sleeve 603, so that the telescopic end of the electric telescopic column 9 drives the vacuum pipe 604 to move through the protection sleeve 603, and the effect of conveniently moving the vacuum pipe 604 is achieved.

[0038] Specifically, as shown in Figure 1 , Figure 2 The top of the support frame 8 is fixedly connected with the hydraulic frame 13 and the mounting frame 4, and the top of the mounting frame 4 is fixedly connected with the top of the vacuum pump 5.

[0039] Specifically, as shown in Figure 2 The top of the stamping table 1 is fixedly connected with the stamping seat 10, and the top of the stamping seat 10 is rotatably connected with four limiting cylinders 11.

[0040] In the embodiment, the surface of the limiting cylinder 11 is rotatably connected with the inside of the stamping seat 10, so that the hydraulic frame 13 drives the mold 3 to stamp, the suction cup 606 drives the aluminum plastic film to move, the limiting cylinder 11 limits the aluminum plastic film, and the effect of limiting and moving the aluminum plastic film is achieved.

[0041] Working principle: when the aluminum plastic film is punched, the aluminum plastic film is moved to the bottom of the die 3 through the punching seat 10, the die 3 is punched on the aluminum plastic film through the hydraulic frame 13, at the same time, the die 3 drives the buffer buffer plate 12 and the buffer pad 202 to contact the aluminum plastic film, under the limiting of the protection head 201, the surface of the limiting rod 204 is slid on the inside of the punching table 1, the surface of the adjusting pipe 602 is slid on the inside of the connecting head 601, so that the buffer plate 12 is compressed on the first spring frame 203 and the second spring frame 205 through the buffer pad 202, thereby reducing the vibration of the small metal particles, that is, the negative pressure generated in the vacuum pump 5 can be conveniently generated in the inside of the connecting head 601, so that the adjusting pipe 602 can generate negative pressure in the inside of the vacuum pipe 604 under the protection of the protective sleeve 603, the limiting frame 605 can be fixed and limited on the vacuum pipe 604 through the buffer plate 12, so that the aluminum plastic film punched by the die 3 can be conveniently adsorbed through the suction cup 606, the telescopic end of the electric telescopic column 9 drives the vacuum pipe 604 to move in the inside of the adjusting groove 7 through the protective sleeve 603, so that the aluminum plastic film can be conveniently moved through the suction cup 606, thereby reducing the phenomenon that the aluminum plastic film is rubbed with the surface of the punching table 1 when moving, the existing aluminum plastic film punching device of the lithium battery packaging equipment has the unloading protection measure, the aluminum plastic film may be scratched due to the small metal particles, the surface defects of the die 3 and the like during the punching and unloading process, the integrity of the barrier layer of the film material is damaged, the moisture-proof and oxidation-proof performance of the battery is affected, thereby the service life of the battery is shortened.

[0042] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An aluminum-plastic film stamping device for lithium battery packaging equipment, comprising a stamping table (1), characterized in that: The top of the stamping table (1) is fixedly connected to a support frame (8), the top of the support frame (8) is provided with an adjustment mechanism (6) and a vacuum pump (5), the top of the stamping table (1) is provided with a mold (3), and the bottom of the mold (3) is provided with a protective mechanism (2). The adjustment mechanism (6) includes a connector (601), an adjustment tube (602), a protective sleeve (603), a vacuum tube (604), a limiting frame (605), and a suction cup (606). The rear side of the connector (601) is fixedly connected to the front side of the vacuum pump (5). The surface of the adjustment tube (602) is slidably connected to the inside of the connector (601). The inside of the protective sleeve (603) is fixedly connected to the surface of the vacuum tube (604). The bottom of the vacuum tube (604) passes through the limiting frame (605) and is fixedly connected to the top of the suction cup (606). The inside of the limiting frame (605) is fixedly connected to the surface of the vacuum tube (604).

2. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 1, characterized in that: The protective mechanism (2) includes four protective heads (201) set on the top of the stamping table (1), and the bottom of the protective head (201) is fixedly connected to a limit rod (204).

3. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 2, characterized in that: The surface of the limiting rod (204) is slidably connected to a buffer pad (202) and a buffer plate (12), and a first spring frame (203) is fixedly connected between the top of the buffer pad (202) and the bottom of the protective head (201).

4. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 1, characterized in that: The top of the stamping table (1) is provided with two second spring frames (205). The bottom of the second spring frame (205) extends into the interior of the stamping table (1) and is fixedly connected to the interior of the stamping table (1). Several rollers (206) are rotatably connected inside the second spring frame (205).

5. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 1, characterized in that: The connector (601) is fixedly connected to a limiting ring (14), and the inside of the limiting ring (14) is in contact with the surface of the regulating tube (602).

6. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 1, characterized in that: The support frame (8) has an adjustment groove (7) inside. The inside of the adjustment groove (7) is slidably connected to the surface of the protective sleeve (603). An electric telescopic column (9) is fixedly connected to the front side of the support frame (8). The rear side of the telescopic end of the electric telescopic column (9) passes through the adjustment groove (7) and is fixedly connected to the front side of the protective sleeve (603).

7. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 1, characterized in that: The top of the support frame (8) is fixedly connected to a hydraulic frame (13) and a mounting frame (4), and the top of the mounting frame (4) is fixedly connected to the top of the vacuum pump (5).

8. The aluminum-plastic film stamping device for lithium battery packaging equipment according to claim 1, characterized in that: The top of the stamping table (1) is fixedly connected to a stamping seat (10), and the top of the stamping seat (10) is rotatably connected to four limiting cylinders (11).

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