Polymer battery edge folding device

By designing a polymer battery edge folding device including a slider, a cutting knife and a cylinder, the problem of uneven and excessive length of the battery edge in the prior art is solved, and effective clamping, cutting and folding of the battery edge is achieved, and the folding effect is improved.

CN222767751UActive Publication Date: 2025-04-18深圳市贵航电子有限公司
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Patent Information

Application Number
CN202421571462.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Existing polymer batteries have problems of irregularity and excessive length during the folding process, resulting in poor folding effect.

Method used

A polymer battery edge folding device is designed, including a machine base, a folding plate, a slider, a cutting knife and a cylinder. The spacing of the limit seat, the lifting of the cutting knife and the expansion and contraction of the cylinder are adjusted by the slider to achieve clamping, cutting and folding of the battery edge.

Benefits of technology

This device can effectively clamp and adjust the edges of batteries of different specifications, and cut the edges of the battery through a cutting knife to ensure that the outer edges of the battery after the fold are neat and not long, improving the folding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polymer battery flanging device which comprises a machine base, a flanging plate and a first air cylinder, an empty groove is formed in the middle of the machine base in a hollowed-out mode, two sets of limiting seats are symmetrically arranged on the top face, on the top side of the empty groove, of the machine base, and sliding seats are connected to the bottoms of the two sets of limiting seats. The sliding seat is arranged on the inner wall of an adjusting groove formed in the top face of the machine base in a sliding mode, and a sliding groove is formed in the top face of the machine base. According to the polymer battery edge folding device disclosed by the utility model, the two groups of sliding seats are arranged for clamping and fixing a battery to be subjected to edge folding, and the distance between the two groups of limiting seats can be adjusted through sliding of the sliding seats in the adjusting grooves, so that the polymer battery edge folding device is convenient for batteries with different specifications to use, and the edges to be folded of the batteries are positioned on the inner sides of the empty grooves; and two groups of cutting knives are arranged to cut the overlong edge of the battery before edge folding, and the lifting of the cutting knives can be controlled through the extension and retraction of a third air cylinder, so that the cutting length of the edge of the battery can be conveniently controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery folding, and in particular to a polymer battery folding device. Background Art

[0002] At present, polymer batteries are widely used in electronics, medical, machinery, power tools, electric vehicles and other fields due to their high capacity, light weight, safe use and easy to make into various shapes. In the battery production process, the polymer electrolyte needs to be filled into the aluminum shell, and then the thin edge of the battery is bent and

[0003] Welding is done to prevent the polymer electrolyte from leaking out.

[0004] The outer edge of the existing polymer battery is not neat before this, and is too long, which causes the outer edge after folding to be too long or uneven, resulting in poor effect. Utility Model Content

[0005] The main purpose of the utility model is to provide a polymer battery folding device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A polymer battery folding device comprises a base, a folding plate and a first cylinder, wherein the base is hollowed out in the middle to provide an empty slot, and two groups of limit seats are symmetrically provided on the top surface of the base on the top side of the empty slot, and a slide seat is connected to the bottom of the two groups of limit seats, and the slide seat is slidably provided on the inner wall of an adjustment slot opened on the top surface of the base, and a slide slot is opened on the top surface of the base, and the folding plate is slidably provided in the slide slot, and a pushing assembly is provided on one side of the folding plate, and two groups of cutting knives are symmetrically provided on the inner side of the empty slot.

[0008] Preferably, the cutting knife is slidably arranged on the outer wall of the guide frame, and two groups of sliding blocks are symmetrically arranged on both side walls of the cutting knife, and two groups of guide grooves are symmetrically arranged on both sides of the guide frame, and the sliding blocks are slidably arranged on the inner walls of the guide grooves.

[0009] Preferably, a third cylinder is installed on the top of the guide frame through a fixing seat, and an output end of the third cylinder is fixedly connected to the top surface of the cutting knife.

[0010] Preferably, the two groups of guide frames are provided with adjustment components on their opposite back sides, and the inner walls on both sides of the base are provided with installation grooves.

[0011] Preferably, the adjustment assembly consists of a guide plate, a second cylinder and a fixed frame, the fixed frame is installed on the outer wall of the base by bolts, the guide plate is slidably set between the empty groove and the installation groove, the second cylinder is fixedly installed on the outer wall of the fixed frame, and the output end of the second cylinder is fixedly connected to the center of one side wall of the guide plate.

[0012] Preferably, the pushing assembly consists of a guide rod, a connecting plate, a mounting plate and a first cylinder, the mounting plate is fixedly mounted on the top surface of the machine base, the first cylinder is fixedly mounted on the outer wall of the mounting plate, and the output end of the first cylinder is connected to the connecting plate, the guide rod is symmetrically distributed on both sides of the slide seat, and the two ends of the guide rod are respectively fixedly connected to the connecting plate and the outer wall of the folding plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: two groups of slides are provided to clamp and fix the batteries to be folded, and the spacing between the two groups of limit seats can be adjusted by sliding the slides in the adjustment grooves, so as to facilitate the use of batteries of different specifications, so that the edges of the batteries to be folded are located on the inner side of the empty grooves, and two groups of cutting knives are provided to cut the excessively long edges of the batteries before folding, and the lifting and lowering of the cutting knives can be controlled by the extension and retraction of the third cylinder, so as to control the length of the cut edge of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the exploded structure of a polymer battery folding device of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a polymer battery folding device of the utility model;

[0016] Figure 3 This is a schematic diagram of the exploded structure of a polymer battery folding device of the utility model;

[0017] Figure 4 This is a schematic diagram of the axial structure of a polymer battery folding device of the utility model;

[0018] Figure 5 It is a three-dimensional structural schematic diagram of a polymer battery folding device of the utility model.

[0019] In the figure: 1. machine base; 2. limit seat; 3. slide seat; 4. folding plate; 5. guide rod; 6. connecting plate; 7. mounting plate; 8. first cylinder; 9. mounting groove; 10. guide plate; 11. second cylinder; 12. fixing frame; 13. guide frame; 14. cutting knife; 15. third cylinder; 16. slide block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, a polymer battery folding device comprises a base 1, a folding plate 4 and a first cylinder 8. The base 1 is hollowed out in the middle to provide an empty slot. Two groups of limit seats 2 are symmetrically provided on the top surface of the base 1 on the top side of the empty slot. The bottoms of the two groups of limit seats 2 are connected to slide seats 3. The slide seats 3 are slidably provided on the inner wall of the adjustment slot provided on the top surface of the base 1. A slide slot is provided on the top surface of the base 1. The folding plate 4 is slidably provided in the slide slot. A pushing assembly is provided on one side of the folding plate 4. Two groups of cutting knives 14 are symmetrically provided on the inner side of the empty slot. By setting Two groups of slides 3 are arranged to clamp and fix the batteries to be folded, and the distance between the two groups of limit seats 2 can be adjusted by sliding the slides 3 in the adjustment grooves, so as to facilitate the use of batteries of different specifications, so that the edges of the batteries to be folded are located inside the empty grooves, and the two groups of cutting knives 14 can be used to cut the excessively long edges of the batteries before folding, and the adjustment groove and the slide 3 are in interference fit, so that they have the function of automatic limiting after adjustment, which can prevent the slide 3 from moving up and down and during the folding process of the battery.

[0022] In this embodiment, the cutting blade 14 is slidably disposed on the outer wall of the guide frame 13, and two sets of sliders 16 are symmetrically disposed on both side walls of the cutting blade 14. Two sets of guide grooves are symmetrically disposed on both sides of the guide frame 13, and the sliders 16 are slidably disposed on the inner walls of the guide grooves.

[0023] Specifically, the cutting knife 14 is arranged to slide and adjust on the outer wall of the guide frame 13, so that the outer edge of the battery can be cut according to actual needs.

[0024] In this embodiment, a third cylinder 15 is installed on the top of the guide frame 13 through a fixing seat, and an output end of the third cylinder 15 is fixedly connected to the top surface of the cutting knife 14 .

[0025] Specifically, the lifting and lowering of the cutting knife 14 can be controlled by the extension and retraction of the third cylinder 15, so as to control the cutting length of the battery edge.

[0026] In this embodiment, adjustment components are disposed on the opposite back sides of the two sets of guide frames 13 , and mounting grooves 9 are disposed on the inner walls on both sides of the base 1 .

[0027] Specifically, the guide plate 10 can be controlled to move by the provided adjustment assembly, so as to drive the two groups of cutting knives 14 to move toward each other to cut the battery edges.

[0028] In this embodiment, the adjustment component is composed of a guide plate 10, a second cylinder 11 and a fixed frame 12. The fixed frame 12 is installed on the outer wall of the base 1 by bolts. The guide plate 10 is slidably set between the empty groove and the installation groove 9. The second cylinder 11 is fixedly installed on the outer wall of the fixed frame 12, and the output end of the second cylinder 11 is fixedly connected to the center of one side wall of the guide plate 10.

[0029] Specifically, when the battery edge needs to be cut, the second cylinder 11 is started, and the guide plate 10 is driven to move by the second cylinder 11. The movement of the guide plate 10 drives the cutting knife 14 on one side of the guide frame 13 to move and cut the battery edge.

[0030] In this embodiment, the pushing assembly is composed of a guide rod 5, a connecting plate 6, a mounting plate 7 and a first cylinder 8. The mounting plate 7 is fixedly installed on the top surface of the machine base 1, the first cylinder 8 is fixedly installed on the outer wall of the mounting plate 7, and the output end of the first cylinder 8 is connected to the connecting plate 6. The guide rod 5 is symmetrically distributed on both sides of the slide 3, and the two ends of the guide rod 5 are respectively fixedly connected to the connecting plate 6 and the outer wall of the folding plate 4.

[0031] Specifically, when the battery edge needs to be folded, the first cylinder 8 is started, and the extension and retraction of the first cylinder 8 can drive the two sets of guide rods 5 on one side of the connecting plate 6 to move. Finally, the movement of the guide rods 5 drives the folding plate 4 to fold the battery edge in the empty slot to the bottom of the battery to complete the folding work.

[0032] It should be noted that the utility model is a polymer battery folding device, which is used to clamp and fix the battery to be folded by setting two sets of slide seats 3, and the distance between the two sets of limit seats 2 can be adjusted by sliding the slide seat 3 in the adjustment groove, so as to facilitate the use of batteries of different specifications, so that the edge of the battery to be folded is located inside the empty groove, and the two sets of cutting knives 14 can be set to cut the overlong edge of the battery before folding, and the lifting and lowering of the cutting knife 14 can be controlled by the extension and retraction of the third cylinder 15, so as to control the length of the battery edge cut. When it is necessary to cut the battery edge, start the second cylinder 11, and the guide plate 10 can be driven to move by the second cylinder 11. The movement of the guide plate 10 drives the cutting knife 14 on one side of the guide frame 13 to move and cut the battery edge. When it is necessary to fold the battery edge, start the first cylinder 8, and the two groups of guide rods 5 on one side of the connecting plate 6 can be driven to move by the extension and retraction of the first cylinder 8. Finally, the movement of the guide rod 5 drives the folding plate 4 to fold the battery edge in the empty slot to the bottom of the battery to complete the folding work.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A polymer battery folding device, comprising a base (1), a folding plate (4) and a first cylinder (8), characterized in that: The middle of the machine base (1) is hollowed out to form an empty slot, and two groups of limit seats (2) are symmetrically arranged on the top surface of the machine base (1) on the top side of the empty slot. The bottoms of the two groups of limit seats (2) are connected to slide seats (3), and the slide seats (3) are slidably arranged on the inner wall of the adjustment slot opened on the top surface of the machine base (1). The top surface of the machine base (1) is provided with a slide slot, and the folding plate (4) is slidably arranged in the slide slot, and a pushing component is arranged on one side of the folding plate (4), and two groups of cutting knives (14) are symmetrically arranged on the inner side of the empty slot.

2. A polymer battery folding device according to claim 1, characterized in that: The cutting knife (14) is slidably arranged on the outer wall of the guide frame (13), and two groups of sliding blocks (16) are symmetrically arranged on both side walls of the cutting knife (14), and two groups of guide grooves are symmetrically arranged on both sides of the guide frame (13), and the sliding blocks (16) are slidably arranged on the inner walls of the guide grooves.

3. A polymer battery folding device according to claim 2, characterized in that: A third cylinder (15) is mounted on the top of the guide frame (13) via a fixing seat, and an output end of the third cylinder (15) is fixedly connected to the top surface of the cutting knife (14).

4. A polymer battery folding device according to claim 2, characterized in that: Adjustment components are provided on the opposite sides of the two groups of guide frames (13), and mounting grooves (9) are provided on the inner walls on both sides of the machine base (1).

5. A polymer battery folding device according to claim 4, characterized in that: The adjustment assembly is composed of a guide plate (10), a second cylinder (11) and a fixing frame (12); the fixing frame (12) is mounted on the outer wall of the base (1) by bolts; the guide plate (10) is slidably arranged between the empty slot and the mounting slot (9); the second cylinder (11) is fixedly mounted on the outer wall of the fixing frame (12); and the output end of the second cylinder (11) is fixedly connected to the center of a side wall of the guide plate (10).

6. A polymer battery folding device according to claim 1, characterized in that: The pushing assembly is composed of a guide rod (5), a connecting plate (6), a mounting plate (7) and a first cylinder (8); the mounting plate (7) is fixedly mounted on the top surface of the machine base (1); the first cylinder (8) is fixedly mounted on the outer wall of the mounting plate (7); and the output end of the first cylinder (8) is connected to the connecting plate (6); the guide rod (5) is symmetrically distributed on both sides of the slide seat (3); and the two ends of the guide rod (5) are respectively fixedly connected to the connecting plate (6) and the outer wall of the folding plate (4).