Positioning and adjusting mechanism used before die cutting of battery grade piece

Abstract

The utility model discloses a positioning and adjusting mechanism before die cutting of a battery level piece, which comprises a working cabinet, a material placing assembly is arranged in the middle of a support frame, and a first support block, a second support block, a third support block and a fourth support block are respectively arranged on the support frame around the material placing assembly. A first air cylinder, a second air cylinder, a third air cylinder and a fourth air cylinder are arranged above the first supporting block, the second supporting block, the third supporting block and the fourth supporting block correspondingly, and the telescopic ends of the first air cylinder, the second air cylinder, the third air cylinder and the fourth air cylinder are connected with a first material pushing plate, a second material pushing plate, a third material pushing plate and a fourth material pushing plate correspondingly. A battery grade piece is arranged above an acrylic plate above the middle of the material placing assembly, a first material pushing plate, a second material pushing plate, a third material pushing plate and a fourth material pushing plate are matched, so that the battery grade piece is aligned before die cutting, when die cutting is to be carried out, inclined cutting or damage caused by cutting is avoided, meanwhile, it is guaranteed that no burr exists, and the quality of the battery grade piece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to adjustment mechanism technical field, concretely relates to a kind of battery grade piece die cutting positioning adjustment mechanism before. BACKGROUND

[0002] Lithium battery has the advantages of good safety performance, small thickness, light weight, small internal resistance, easy model replacement, high energy density, and is widely used in electric vehicles, energy storage power supply, digital products and other fields. A large amount of battery grade sheet is needed in the process of manufacturing the battery cell of lithium battery, so the batch production capacity of battery grade sheet is directly related to the manufacturing capacity of lithium battery manufacturer. At present, battery grade sheet is usually formed by die cutting, so the die cutting equipment is one of the key equipment for lithium battery production. The existing battery die cutting equipment does not adjust and position when conveying the battery grade sheet into the die cutting machine, which causes the die cutting to be skewed and offset, and the placement position is not good, which easily causes the burr to be more, greatly affecting the quality of the battery grade sheet. Therefore, aiming at the above problems, a positioning adjustment mechanism for battery grade sheet before die cutting is proposed. SUMMARY

[0003] The utility model aims at providing a positioning adjustment mechanism for battery grade sheet before die cutting, to solve the problems raised in the above background.

[0004] To solve the above technical problems, the utility model specifically provides the following technical scheme: a positioning adjustment mechanism for battery grade sheet before die cutting, comprising a workbench, a support frame is arranged above the workbench, first, second, third and fourth support blocks are arranged above the middle part of the support frame, the first, second and third support blocks are triangular, and the fourth support block is arranged between the second and third support blocks, first, second, third and fourth cylinders are arranged above the first, second, third and fourth support blocks, respectively, a material placing assembly is arranged in the middle part of the support frame, and the material placing assembly is arranged between the first and fourth cylinders, first, second, third and fourth pushing plates are arranged at the extension ends of the first, second, third and fourth cylinders, respectively, and the first and second pushing plates, the extension edges of the third and fourth pushing plates are arranged above the middle part of the material placing assembly in four directions.

[0005] Preferably, an acrylic plate is arranged above the middle part of the material placing assembly, and the upper surfaces of the acrylic plate are flush with the bottoms of the first, second, third and fourth pushing plates.

[0006] Preferably, a battery grade sheet is arranged above the middle part of the acrylic plate, and the four edges of the battery grade sheet are tightly attached to the side surfaces of the first pushing plate, the extension edge side surfaces of the second pushing plate, the extension edge side surfaces of the third pushing plate and the side surfaces of the fourth pushing plate.

[0007] Preferably, a die-cutting machine and a cutting machine are respectively installed at both ends of the support frame, and the material placement component is placed at a distance between the die-cutting machine and the cutting machine.

[0008] Preferably, the two ends of the lead screw assembly are respectively inserted into the lower part of the die-cutting machine and the material placement assembly, and the lead screw assembly is placed in the middle of the support frame.

[0009] Preferably, a winding roller is provided at one end of the cutting machine, and the winding roller is on the same vertical center line as the cutting machine and the feeding assembly.

[0010] Preferably, a rack is provided above the work cabinet, and the rack is placed outside the support frame.

[0011] Preferably, the rack is provided with a visual inspection component, and the visual inspection component is positioned above the battery-grade sheet.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] This utility model features a material placement component located in the middle of a support frame. Around the support frame surrounding the material placement component are a first support block, a second support block, a third support block, and a fourth support block. Above the first, second, third, and fourth support blocks are a first cylinder, a second cylinder, a third cylinder, and a fourth cylinder, respectively. The telescopic ends of the first, second, third, and fourth cylinders are connected to a first pusher plate, a second pusher plate, a third pusher plate, and a fourth pusher plate, respectively. A battery-grade sheet is placed on an acrylic plate above the middle of the material placement component. The cooperation between the first, second, third, and fourth pusher plates ensures the battery-grade sheet is accurately positioned before die-cutting, preventing misalignment or damage during die-cutting and ensuring a burr-free process, thus improving the quality of the battery-grade sheet. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] Fig. 1 This is a schematic diagram of the overall design of this utility model;

[0016] Fig. 2 This is a top view of the support frame and material placement assembly of this utility model;

[0017] Fig. 3 This is an enlarged schematic diagram of point A of this utility model.

[0018] The labels in the attached diagram represent the following:

[0019] 1. Work cabinet; 2. Support frame; 3. Material placement assembly; 4. First support block; 5. Second support block; 6. Third support block; 7. Fourth support block; 8. First cylinder; 9. Second cylinder; 10. Third cylinder; 11. Fourth cylinder; 12. First pusher plate; 13. Second pusher plate; 14. Third pusher plate; 15. Fourth pusher plate; 16. Acrylic sheet; 17. Battery-grade sheet; 18. Lead screw assembly; 19. Die-cutting machine; 20. Cutting machine; 21. Roller; 22. Frame; 23. Vision inspection assembly. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figs. 1-3 As shown, this utility model provides a positioning and adjustment mechanism before die-cutting of battery-grade sheets, including a work cabinet 1. A support frame 2 is provided above the work cabinet 1. A first support block 4, a second support block 5, a third support block 6, and a fourth support block 7 are respectively provided above the middle of the support frame 2. The first support block 4, the second support block 5, and the third support block 6 are triangular in shape. The fourth support block 7 is placed between the second support block 5 and the third support block 6. A first cylinder 8 is provided above the first support block 4, the second support block 5, the third support block 6, and the fourth support block 7. The second cylinder 9, the third cylinder 10, and the fourth cylinder 11 are supported by a material placement assembly 3 located in the middle of the support frame 2. The material placement assembly 3 is positioned between the first cylinder 8 and the fourth cylinder 11. The telescopic ends of the first cylinder 8, the second cylinder 9, the third cylinder 10, and the fourth cylinder 11 are respectively provided with a first pusher plate 12, a second pusher plate 13, a third pusher plate 14, and a fourth pusher plate 15. The extended sides of the first pusher plate 12, the second pusher plate 13, the third pusher plate 14, and the fourth pusher plate 15 are respectively positioned in four directions above the middle of the material placement assembly 3.

[0022] In this embodiment, an acrylic plate 16 is placed in the middle of the upper part of the material placement component 3, and the upper surface of the acrylic plate 16 is flush with the bottom of the first pusher plate 12, the second pusher plate 13, the third pusher plate 14, and the fourth pusher plate 15.

[0023] Furthermore, a battery-grade sheet 17 is placed in the upper center of the acrylic plate 16, and the four sides of the battery-grade sheet 17 are closely attached to the side of the first pusher plate 12, the side of the extended side of the second pusher plate 13, the side of the extended side of the third pusher plate 14, and the side of the fourth pusher plate 15, respectively.

[0024] An acrylic plate 16 is placed above the material placement assembly 3, and a battery-grade sheet 17 is placed above the acrylic plate 16. The first cylinder 8, the second cylinder 9, the third cylinder 10, and the fourth cylinder 11 are used to push the first pusher plate 12, the second pusher plate 13, the third pusher plate 14, and the fourth pusher plate 15 toward the battery-grade sheet 17, so that the battery-grade sheet 17 is accurately placed above the center of the acrylic plate 16.

[0025] In this embodiment, a die-cutting machine 19 and a cutting machine 20 are respectively provided at both ends of the support frame 2, and the material placement component 3 is placed between the die-cutting machine 19 and the cutting machine 20 with a distance between them.

[0026] Furthermore, the two ends of the lead screw assembly 18 are respectively inserted into the lower part of the die-cutting machine 19 and the material placement assembly 3, and the lead screw assembly 18 is placed in the middle of the support frame 2.

[0027] Furthermore, a winding roller 21 is provided inside one end of the cutting machine 20, and the winding roller 21 is on the same vertical center line as the cutting machine 20 and the material feeding assembly 3.

[0028] A cutting machine 20 located above the support frame 2 has a roller 21 at one end. A battery-grade sheet 17 is wound around the roller 21. The battery-grade sheet 17 is transported to the cutting machine 20 for cutting. The cut battery-grade sheet 17 is then placed on the acrylic plate 16 above the material placement assembly 3.

[0029] In this embodiment, a rack 22 is provided above the work cabinet 1, and the rack 22 is placed outside the support frame 2.

[0030] Furthermore, a vision inspection component 23 is provided on the rack 22, and the vision inspection component 23 is positioned above the battery-grade sheet 17.

[0031] The vision inspection component 23 installed on the rack 22 can inspect the die-cut battery-grade sheet 17, and remove the battery-grade sheet 17 after the inspection is completed.

[0032] Working principle:

[0033] A support frame 2 is provided above the work cabinet 1, and a material placement component 3 is provided in the middle of the support frame 2. A first support block 4, a second support block 5, a third support block 6, and a fourth support block 7 are respectively provided on the support frame 2 around the material placement component 3. A first cylinder 8, a second cylinder 9, a third cylinder 10, and a fourth cylinder 11 are respectively provided above the first support block 4, the second support block 5, the third support block 6, and the fourth support block 7. The telescopic ends of the first cylinder 8, the second cylinder 9, the third cylinder 10, and the fourth cylinder 11 are respectively connected to the first push plate 12, the second push plate 13, the third push plate 14, and the fourth push plate 15. The extended portions of the first push plate 12, the second push plate 13, the third push plate 14, and the fourth push plate 15 form a rectangular shape and are placed in the middle of the material placement component 3. Above the square acrylic plate 16, after the battery-grade sheet 17 is pulled out from the roller 21 and positioned above the cutting machine 20, the cutting machine 20 cuts the battery-grade sheet 17. The cut battery-grade sheet 17 is then moved onto the acrylic plate 16 by the conveying equipment above the support frame 2. At this time, the first cylinder 8, the second cylinder 9, the third cylinder 10, and the fourth cylinder 11 are simultaneously activated to move the first pusher plate 12, the second pusher plate 13, the third pusher plate 14, and the fourth pusher plate 15 toward the center above the material placement assembly 3, and to push the four edges of the battery-grade sheet 17 to align it, so that the battery-grade sheet 17 is accurately placed in the center above the acrylic plate 16. After the alignment is completed, the screw assembly 18 is activated to transport the material placement assembly 3, along with the acrylic plate 16 and the battery-grade sheet 17, into the die-cutting machine 19 for die-cutting.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A positioning and adjustment mechanism for pre-die-cutting of battery-grade sheets, comprising a work cabinet (1), wherein a support frame (2) is provided above the work cabinet (1), characterized in that: The support frame (2) is provided with a first support block (4), a second support block (5), a third support block (6), and a fourth support block (7) above the middle part, and the first support block (4), the second support block (5), and the third support block (6) are triangular in shape. The fourth support block (7) is placed between the second support block (5) and the third support block (6). A first cylinder (8), a second cylinder (9), a third cylinder (10), and a fourth cylinder (11) are provided above the first support block (4), the second support block (5), the third support block (6), and the fourth support block (7), respectively. The support frame (2) is provided with a material placement component (3) in the middle, and the material placement component (3) is placed between the first cylinder (8) and the fourth cylinder (11). The first cylinder (8), the second cylinder (9), the third cylinder (10), and the fourth cylinder (11) are respectively provided with a first pusher plate (12), a second pusher plate (13), a third pusher plate (14), and a fourth pusher plate (15) at their telescopic ends. The extended sides of the first pusher plate (12), the second pusher plate (13), the third pusher plate (14), and the fourth pusher plate (15) are respectively placed in four directions above the middle of the material placement component (3).

2. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 1, characterized in that: An acrylic plate (16) is placed in the middle of the upper part of the material placement component (3), and the upper surface of the acrylic plate (16) is flush with the bottom of the first push plate (12), the second push plate (13), the third push plate (14), and the fourth push plate (15).

3. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 2, characterized in that: The battery-grade sheet (17) is placed in the middle of the upper part of the acrylic plate (16), and the four sides of the battery-grade sheet (17) are closely attached to the side of the first pusher plate (12), the side of the extended side of the second pusher plate (13), the side of the extended side of the third pusher plate (14), and the side of the fourth pusher plate (15).

4. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 1, characterized in that: The support frame (2) is equipped with a die-cutting machine (19) and a cutting machine (20) at both ends, and the material placement component (3) is placed between the die-cutting machine (19) and the cutting machine (20) with a distance between them.

5. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 4, characterized in that: The die-cutting machine (19) has two ends of a lead screw assembly (18) inserted into the lower part of the die-cutting machine (19) and the material placement assembly (3), and the lead screw assembly (18) is placed in the middle of the support frame (2).

6. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 5, characterized in that: The cutting machine (20) has a roller (21) inside one end, and the roller (21) is on the same vertical center line as the cutting machine (20) and the material feeding assembly (3).

7. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 1, characterized in that: The work cabinet (1) is provided with a rack (22) above it, and the rack (22) is placed outside the support frame (2).

8. The battery-grade sheet pre-die-cutting positioning and adjustment mechanism according to claim 7, characterized in that: The rack (22) is provided with a vision inspection component (23), and the vision inspection component (23) is positioned above the battery-grade sheet (17).

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