Automatic die cutting equipment for battery materials
By using hydraulic telescopic rod-driven die-cutting components and pressing limit components in the automated die-cutting equipment of battery materials, the wrinkles and skews during material cutting are solved, and efficient isometric cutting and improved processing efficiency are achieved.
Patent Information
- Application Number
- CN202520107202.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing insulating material die-cutting mechanism is prone to material wrinkles and skews during the cutting process, resulting in unqualified product quality and low working efficiency.
An automated die-cutting equipment for battery materials is designed, using hydraulic telescopic rods to drive die-cutting components and pressing limiting components. The material is limited through the pressing limiting components on both sides to avoid wrinkles in the material during cutting. Combined with the coordination of the cutting blade and the cutting groove, isometric cutting is achieved.
It effectively avoids wrinkles and skews of the material during the cutting process, improves cutting efficiency and product quality, and simplifies the discharge process and improves the overall processing efficiency through the design of the push-up assembly.
Smart Images

Figure CN222537765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery material processing, in particular to automatic die-cutting equipment for battery materials. Background Art
[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. When lithium batteries are produced, they are often heat-sealed with PVC insulating materials. Insulating materials refer to all non-conductive materials. In the production and processing of insulating materials, in order to make them suitable for different product uses, die-cutting operations are usually performed. Die-cutters of different specifications are used to cut the insulating materials into different shapes. However, the existing insulating material die-cutting mechanism still has the following shortcomings in actual use;
[0003] Since most insulating materials are soft in texture and lack a mechanism to limit their ends, they are prone to wrinkles and skewness, which affects the cutting of the insulating materials and leads to unqualified product quality. In addition, existing die-cutting equipment needs to die-cut materials one by one, which has low work efficiency. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide an automated die-cutting equipment for battery materials. Through the hydraulic telescopic rod, die-cutting assembly and press-limit assembly, when the material is die-cut, the hydraulic telescopic rod pushes the die-cutting assembly and the press-limit assembly downward, and the press-limit assemblies on both sides press and limit the two ends of the material first to avoid wrinkles and the like in the material during cutting. After pressing, each cutting blade cooperates with the cutting groove to cut the material equidistantly at one time, greatly improving the cutting efficiency; through the pusher assembly, when discharging the material, the electric push rod pushes the pusher plate to push the cut material out of the base at one time, which is convenient for subsequent die-cutting processing and improves processing efficiency.
[0005] One of the purposes of the utility model is achieved by the following technical solution: battery material automated die-cutting equipment, comprising: a base, a bracket is fixedly mounted on the base, a plurality of cutting grooves are equidistantly opened on the upper surface of the bracket, a hydraulic telescopic rod is fixedly mounted on the top of the bracket, the movable end of the hydraulic telescopic rod passes through the top of the bracket and is connected to a die-cutting assembly, the die-cutting assembly cooperates with the cutting groove, both left and right sides of the die-cutting assembly are provided with a pressing and limiting assembly for pressing and limiting the battery material, and a material pushing assembly is provided on the rear side of the base;
[0006] The die-cutting assembly includes a lifting plate, and a plurality of mounting strips are fixedly connected to the bottom end of the lifting plate at equal distances. The bottom ends of the mounting strips are provided with mounting grooves, and the inner walls of the mounting grooves are fixedly installed with cutting blades by fixing screws. Through the hydraulic telescopic rod, die-cutting assembly, and pressing and limiting assembly, when die-cutting the material, the hydraulic telescopic rod pushes the die-cutting assembly and the pressing and limiting assembly downward, and the pressing and limiting assemblies on both sides first press and limit the two ends of the material to avoid wrinkles and the like when the material is cut. After pressing, each cutting blade cooperates with the cutting groove to cut the material at equal distances at one time, which greatly improves the cutting efficiency; through the pusher assembly, when discharging the material, the electric push rod pushes the pusher plate to push the cut material out of the base at one time, which is convenient for subsequent die-cutting processing and improves processing efficiency.
[0007] According to the battery material automated die-cutting equipment, the cutting blades are all bevel-edged blades, and the positions of the cutting blades and the cutting grooves correspond to each other.
[0008] According to the battery material automated die-cutting equipment, the pressing and limiting assembly includes a fixed plate, two sliding rods are slidably connected through the fixed plate, the top ends of the sliding rods are fixedly connected to limiting blocks, the outer sides of the sliding rods are wrapped with springs, and the bottom ends of the sliding rods are fixedly connected to a pressing plate.
[0009] The battery material automated die-cutting equipment is provided, wherein the side walls of the two fixed plates are fixedly connected to the left and right side walls of the lifting plate respectively.
[0010] According to the battery material automatic die-cutting equipment, the pressing plates are all located below the cutting blades to provide conditions for pressing the materials.
[0011] According to the battery material automated die-cutting equipment, the pusher assembly includes an L-shaped connecting plate, a rear side wall of the L-shaped connecting plate is penetrated and fixedly connected with an electric push rod, and a front end of a movable rod of the electric push rod is fixedly connected with the pusher plate.
[0012] According to the battery material automated die-cutting equipment, the front wall of the L-shaped connecting plate is fixedly connected to the rear wall of the base, and the lower surface of the push plate and the upper surface of the base are located on the same surface.
[0013] According to the battery material automatic die-cutting equipment, the lower surface of the pressing plate is bonded with a protective rubber pad to protect the material during pressing.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a three-dimensional diagram of the utility model battery material automatic die-cutting equipment;
[0017] Figure 2 A three-dimensional diagram of the die-cutting components of the utility model battery material automatic die-cutting equipment;
[0018] Figure 3 A three-dimensional diagram of the pressing and limiting assembly of the battery material automatic die-cutting equipment of the utility model;
[0019] Figure 4 This is a stereoscopic diagram of the pusher assembly of the battery material automated die-cutting equipment of the utility model.
[0020] Legend:
[0021] 1. Base; 2. Bracket; 3. Hydraulic telescopic rod; 4. Die-cutting assembly; 5. Pressing and limiting assembly; 6. Pushing assembly; 101. Cutting groove; 401. Lifting plate; 402. Mounting strip; 4021. Mounting groove; 403. Fixing screw; 404. Cutting blade; 501. Fixing plate; 502. Sliding rod; 503. Spring; 504. Limiting block; 505. Pressing plate; 601. L-shaped connecting plate; 602. Electric push rod; 603. Pushing plate. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4 The battery material automatic die-cutting device of the utility model embodiment comprises: a base 1, a bracket 2 is fixedly mounted on the base 1, a plurality of cutting grooves 101 are equidistantly opened on the upper surface of the bracket 2, a hydraulic telescopic rod 3 is fixedly mounted on the top of the bracket 2, the movable end of the hydraulic telescopic rod 3 passes through the top of the bracket 2 and is connected with a die-cutting component 4, the die-cutting component 4 cooperates with the cutting groove 101, and the left and right sides of the die-cutting component 4 are provided with a pressing and limiting component 5 for pressing and limiting the battery material, and a pushing component 6 is provided on the rear side of the base 1;
[0024] The die-cutting assembly 4 includes a lifting plate 401, and a plurality of mounting strips 402 are fixedly connected to the bottom of the lifting plate 401 at equal distances. The bottom of the mounting strips 402 are provided with mounting grooves 4021, and the inner walls of the mounting grooves 4021 are fixedly installed with cutting blades 404 by fixing screws 403. The cutting blades 404 are all bevel blades, and the positions of the cutting blades 404 and the cutting grooves 101 correspond to each other.
[0025] The pressing limit assembly 5 includes a fixed plate 501, the side walls of the two fixed plates 501 are fixedly connected to the left and right side walls of the lifting plate 401 respectively, and two sliding rods 502 are slidably connected through the fixed plate 501, the top ends of the sliding rods 502 are fixedly connected to the limit blocks 504, the outer sides of the sliding rods 502 are wound with springs 503, the bottom ends of the sliding rods 502 are fixedly connected to the pressing plates 505, the lower surfaces of the pressing plates 505 are bonded with protective rubber pads, and the pressing plates 505 are located below the cutting blades 404;
[0026] The pushing assembly 6 includes an L-shaped connecting plate 601, the rear side wall of the L-shaped connecting plate 601 is penetrated and fixedly connected with an electric push rod 602, the front end of the movable rod of the electric push rod 602 is fixedly connected with a pushing plate 603, the front wall of the L-shaped connecting plate 601 is fixedly connected to the rear wall of the base 1, and the lower surface of the pushing plate 603 is located on the same surface as the upper surface of the base 1. Through the hydraulic telescopic rod 3, die-cutting component 4, and pressing and limiting component 5, when die-cutting the material, the material is spread flat on the base 1, and the hydraulic telescopic rod 3 is started to push the die-cutting component 4 and the pressing and limiting component 5 downward. The pressing and limiting components 5 on both sides first press and limit the two ends of the material. When pressing, the spring 503 pushes the pressing plate 505 to contact the material, and presses the material with elasticity. At the same time, the sliding rod 502 slides and limits the two ends of the material to avoid wrinkles in the material during cutting. After pressing, each cutting blade 404 cooperates with the cutting groove 101 to cut the material equidistantly at one time, which greatly improves the cutting efficiency. Through the pushing component 6, when discharging the material, the electric push rod 602 pushes the pushing plate 603 to push the cut material out of the base 1 at one time, which is convenient for subsequent die-cutting processing and improves processing efficiency.
[0027] Working principle: When in use, spread the material flat on the base 1, start the hydraulic telescopic rod 3 to push the die-cutting component 4 and the pressing limit component 5 downward, and the pressing limit components 5 on both sides will first press and limit the two ends of the material. When pressing, the spring 503 pushes the pressing plate 505 to contact the material, and uses elasticity to press the material. At the same time, the slide bar 502 slides and limits the two ends of the material to avoid wrinkles in the material during cutting. After pressing, each cutting blade 404 cooperates with the cutting groove 101 to cut the material equidistantly at one time, which greatly improves the cutting efficiency. When discharging, the electric push rod 602 pushes the push plate 603 to push the cut material out of the base 1 at one time, which is convenient for subsequent die-cutting processing.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. Battery material automated die-cutting equipment, including: A base (1), characterized in that a bracket (2) is fixedly mounted on the base (1), a plurality of cutting grooves (101) are equidistantly formed on the upper surface of the bracket (2), a hydraulic telescopic rod (3) is fixedly mounted on the top of the bracket (2), a movable end of the hydraulic telescopic rod (3) passes through the top of the bracket (2) and is connected to a die-cutting component (4), the die-cutting component (4) cooperates with the cutting groove (101), a pressing and limiting component (5) for pressing and limiting the battery material is provided on both the left and right sides of the die-cutting component (4), and a material pushing component (6) is provided on the rear side of the base (1); The die-cutting assembly (4) comprises a lifting plate (401), the bottom end of which is fixedly connected to a plurality of mounting strips (402) at equal distances, the bottom ends of the mounting strips (402) are each provided with a mounting groove (4021), and the inner walls of the mounting grooves (4021) are each fixedly mounted with a cutting blade (404) via a fixing screw (403).
2. The battery material automated die-cutting equipment according to claim 1, characterized in that: The cutting blades (404) are all bevel-edged blades, and the positions of the cutting blades (404) and the cutting grooves (101) correspond to each other.
3. The battery material automated die-cutting equipment according to claim 1, characterized in that: The pressing and limiting assembly (5) comprises a fixed plate (501), two sliding rods (502) are slidably connected to the fixed plate (501), the top ends of the sliding rods (502) are fixedly connected to limiting blocks (504), the outer sides of the sliding rods (502) are wound with springs (503), and the bottom ends of the sliding rods (502) are fixedly connected to a pressing plate (505).
4. The battery material automated die-cutting equipment according to claim 3, characterized in that: The side walls of the two fixed plates (501) are respectively fixedly connected to the left and right side walls of the lifting plate (401).
5. The battery material automated die-cutting equipment according to claim 3, characterized in that: The pressing plates (505) are all located below the cutting blades (404).
6. The battery material automated die-cutting equipment according to claim 1, characterized in that: The pusher assembly (6) comprises an L-shaped connecting plate (601), a rear side wall of the L-shaped connecting plate (601) having an electric push rod (602) fixedly connected thereto, and a pusher plate (603) fixedly connected to the front end of a movable rod of the electric push rod (602).
7. The battery material automated die-cutting equipment according to claim 6, characterized in that: The front wall of the L-shaped connecting plate (601) is fixedly connected to the rear wall of the base (1), and the lower surface of the pushing plate (603) and the upper surface of the base (1) are located on the same surface.
8. The battery material automated die-cutting equipment according to claim 3, characterized in that: The lower surface of the pressing plate (505) is bonded with a protective rubber pad.