High-precision fuel cell membrane cutting device

By designing a high-precision fuel cell membrane cutting device, the problem of uneven cuts was solved by using a pressing plate and an automatic feeding structure, which improved cutting quality and production efficiency and achieved automated collection.

CN223790527UActive Publication Date: 2026-01-13MAIBRAN (JIANGSU) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520199668.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-13
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing devices produce uneven cuts when cutting high-precision fuel cell membranes, affecting product quality.

Method used

A high-precision fuel cell membrane cutting device is adopted, which includes an operating table, a transmission component, an electric cylinder, a cutting scissors, a guide rod, and a pressing plate. The pressing plate presses the membrane to improve the flatness of the cut, and the rotating rod and rubber head realize automatic material unloading and collection.

Benefits of technology

The system improves the flatness of the fuel cell membrane cut by the cutting shears, reduces material waste, increases production efficiency, and reduces manual operation trouble through automatic material unloading and collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision fuel cell membrane cutting device, and relates to the technical field of high-precision fuel cell membrane processing. A plurality of conveying assemblies are installed on the inner side of the operation table, an electric cylinder is installed at the top end of a supporting plate, the output end of the electric cylinder is inserted into the supporting plate in a penetrating mode and fixedly provided with an installation disc, an installation plate is installed on the side, close to the operation table, of the installation disc, and a cutter is installed at the bottom end of the installation plate. Symmetrically-distributed guide rods are inserted into the two sides in the mounting plate, the two guide rods located on the same side are fixedly connected with a pressing plate, and the outer sides of the guide rods are movably sleeved with compression springs; according to the utility model, the mounting plate, the electric cylinder, the cutter, the guide rod, the pressing plate and other structures are arranged and matched with one another, and when the high-precision fuel cell membrane is cut, the pressing plate is used for pressing the high-precision fuel cell membrane, so that a notch of the high-precision fuel cell membrane can be smoother by the cutter.
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Description

Technical Field

[0001] This utility model relates to the field of high-precision fuel cell membrane processing technology, specifically a high-precision fuel cell membrane cutting device. Background Technology

[0002] High-precision fuel cell membranes typically refer to high-performance polymer membranes used in hydrogen fuel cells and other types of fuel cells, possessing excellent ionic conductivity, chemical stability, and mechanical strength. Membrane cutting is crucial in fuel cell manufacturing, as the membrane must be precisely cut to specific sizes and shapes to ensure good fit and sealing within the fuel cell assembly, thereby improving the overall efficiency and performance of the fuel cell. High-precision cutting techniques reduce material waste, increase production efficiency, and ensure the reliability and stability of the fuel cell during long-term use.

[0003] However, existing devices may have uneven cuts when cutting fuel cell membranes with high precision, which can affect product quality. To address these issues, the inventors have proposed a high-precision fuel cell membrane cutting device. Utility Model Content

[0004] To address the problem of uneven cuts, the purpose of this invention is to provide a high-precision fuel cell membrane cutting device.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a high-precision fuel cell membrane cutting device, including an operating table, several transmission components installed on the inner side of the operating table, a support plate fixedly provided at the top of the operating table, an electric cylinder installed at the top of the support plate, the output end of the electric cylinder being inserted through and fixedly installed in the support plate, an installation plate being installed on the side of the installation plate near the operating table, a cutter being installed at the bottom of the installation plate, guide rods symmetrically distributed on both sides of the installation plate, two guide rods on the same side being fixedly connected to a pressing plate, the two pressing plates being located on both sides of the cutter, a compression spring being movably sleeved on the outer side of the guide rod, the compression spring being located between the installation plate and the pressing plate, several installation boxes being fixedly provided at the top of the pressing plate, a counterweight being detachably installed in the installation box, and a handle being fixedly provided at the top of the counterweight.

[0006] Preferably, a rotating rod is rotatably inserted inside the operating table, and rotating components arranged in an array are fixedly provided on the outside of the rotating rod. Rubber heads are fixedly provided on the outside of the rotating components away from the rotating rod. A collection box is installed on the outside of the operating table, and the collection box is located on the side of the rotating components.

[0007] Preferably, the mounting plate and the mounting disc are connected by screws, the cutter and the mounting plate are detachably connected, the bottom of the operating table is equipped with symmetrically distributed support legs, the top of the mounting plate is fixedly provided with an auxiliary rod, and the auxiliary rod is movably inserted into the support plate.

[0008] Preferably, a motor is installed on the outside of the operating table, the output end of the motor is inserted through the operating table and fixedly connected to the rotating rod, an installation frame is installed on the outside of the operating table, and the collection box is installed above the installation frame.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. In this utility model, by setting up an installation plate, an electric cylinder, a cutting scissors, a guide rod and a pressing plate, etc., the high-precision fuel cell membrane is cut by pressing the high-precision fuel cell membrane through the pressing plate, so that the cutting scissors can make the cut of the high-precision fuel cell membrane more flat.

[0011] 2. In this utility model, by setting up a rotating rod, rotating parts, rubber head and collection box and other structures to cooperate with each other, the high-precision fuel cell membrane after cutting can be fed and transported, avoiding the problem of manual collection being too troublesome, thereby achieving the purpose of automatic feeding and collection. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the support plate and its connection structure of the present invention.

[0016] In the diagram: 1. Control panel; 11. Transmission assembly; 12. Support leg; 13. Mounting bracket; 2. Support plate; 21. Electric cylinder; 22. Mounting disc; 23. Mounting plate; 24. Cutting shears; 25. Guide rod; 26. Pressing plate; 27. Compression spring; 28. Auxiliary rod; 3. Rotating rod; 31. Rotating component; 32. Rubber head; 33. Collection box; 34. Motor; 4. Mounting box; 41. Counterweight; 42. Handle. Detailed Implementation

[0017] 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.

[0018] Example: Figure 1-3 As shown, this utility model provides a high-precision fuel cell membrane cutting device, including an operating table 1 for operation. Several transmission components 11 are installed inside the operating table 1. Each transmission component 11 is electrically driven to rotate two transmission rollers, which can guide and transmit the high-precision fuel cell membrane. A support plate 2 is fixedly installed at the top of the operating table 1 for fixed support. An electric cylinder 21 is installed at the top of the support plate 2. The output end of the electric cylinder 21 drives the mounting plate 22 and mounting plate 23 to move up and down. The output end of the electric cylinder 21 is inserted through the support plate 2 and fixedly installed on the mounting plate 22. The mounting plate 23 is installed on the side of the mounting plate 22 near the operating table 1. A cutting shear 24 is installed at the bottom of the mounting plate 23. The cutting shear 24 can... To cut high-precision fuel cell membranes, symmetrically distributed guide rods 25 are inserted on both sides of the mounting plate 23. Two guide rods 25 on the same side are fixedly connected to pressing plates 26. The two pressing plates 26 are located on both sides of the cutter 24. Compression springs 27 are movably sleeved on the outside of the guide rods 25. The compression springs 27 are located between the mounting plate 23 and the pressing plates 26, so that the pressing plates 26 press the two sides of the high-precision fuel cell membrane, thereby improving the flatness of the cut. Several mounting boxes 4 are fixedly provided at the top of the pressing plates 26. A counterweight 41 is detachably installed in the mounting box 4. A handle 42 is fixedly provided at the top of the counterweight 41. The counterweight 41 can make the pressing plate 26 fit more tightly with the high-precision fuel cell membrane, thereby improving the cutting effect.

[0019] A rotating rod 3 is inserted into the operating table 1. Rotating components 31 arranged in an array are fixed on the outside of the rotating rod 3. Rubber heads 32 are fixed on the outside of the rotating components 31 away from the rotating rod 3. A collection box 33 is installed on the outside of the operating table 1 and is located on the side of the rotating components 31.

[0020] By adopting the above technical solution, the rotating rod 3 rotates and drives the rubber head 32 to swing. The swinging of the rubber head 32 can transport and guide the cut high-precision fuel cell membrane into the collection box 33.

[0021] Mounting disc 22 and mounting plate 23 are connected by screws.

[0022] By adopting the above technical solution, the mounting plate 23 can be installed and removed.

[0023] The cutting shears 24 and the mounting plate 23 are detachably connected.

[0024] By adopting the above technical solution, the cutting scissors 24 can be installed and disassembled, making it convenient to replace.

[0025] The bottom of the control panel 1 is equipped with symmetrically distributed support legs 12.

[0026] By adopting the above technical solution, the support leg 12 can support the entire device.

[0027] An auxiliary rod 28 is fixedly provided at the top of the mounting plate 23, and the auxiliary rod 28 is movably inserted into the support plate 2.

[0028] By adopting the above technical solution, the auxiliary rod 28 assists the mounting plate 23 in moving up and down.

[0029] A motor 34 is installed on the outside of the control panel 1. The output end of the motor 34 is inserted through the control panel 1 and fixedly connected to the rotating rod 3.

[0030] By adopting the above technical solution, the output end of the motor 34 rotates, driving the rotating rod 3 to rotate.

[0031] An installation frame 13 is installed on the outside of the control panel 1, and a collection box 33 is installed above the installation frame 13.

[0032] By adopting the above technical solution, the collection box 33 can be installed and disassembled, which facilitates the collection of high-precision fuel cell membranes.

[0033] Working principle: First, the high-precision fuel cell membrane is sequentially inserted between the transmission components 11. The transmission components 11 guide the high-precision fuel cell membrane, ensuring it is inserted below the cutter 24. Then, the electric cylinder 21 is activated, causing it to work. The output of the electric cylinder 21 drives the mounting plate 22 and mounting plate 23 downwards with the assistance of the auxiliary rod 28. The downward movement of the mounting plate 23 causes the guide rod 25 and the pressing plate 26 to move downwards. The pressing plate 26 stops moving when it contacts the high-precision fuel cell membrane. As the mounting plate 23 moves downwards, the pressing plate 26 compresses the compression spring 27, thereby cutting the high-precision fuel cell membrane. The high-precision fuel cell membrane is pressed, and then the mounting plate 23 drives the cutting scissors 24 to cut the high-precision fuel cell membrane. After cutting, the cutting scissors 24 will reset. Pressing the high-precision fuel cell membrane with the pressing plate 26 can improve the flatness of the cut. Then, the motor 34 is started, and the output end of the motor 34 rotates, which drives the rotating rod 3 to rotate. The rotating rod 3 rotates, which drives the rotating component 31 to rotate. The rotating component 31 rotates, which drives the rubber head 32 to swing. The swing of the rubber head 32 can move the cut high-precision fuel cell membrane into the collection box 33, avoiding the problem of manual collection being too troublesome, thereby achieving the purpose of automatic material unloading and collection.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A high-precision fuel cell membrane cutting device, comprising an operating table (1), characterized in that: Several transmission components (11) are installed inside the operating table (1). A support plate (2) is fixedly provided at the top of the operating table (1). An electric cylinder (21) is installed at the top of the support plate (2). The output end of the electric cylinder (21) is inserted through the support plate (2) and fixedly installed with an installation plate (22). An installation plate (23) is installed on the side of the installation plate (22) near the operating table (1). A cutter (24) is installed at the bottom of the installation plate (23). Guide rods are inserted symmetrically on both sides inside the installation plate (23). (25) Two guide rods (25) on the same side are fixedly connected to a pressing plate (26). The two pressing plates (26) are located on both sides of the cutter (24). A compression spring (27) is movably sleeved on the outside of the guide rod (25). The compression spring (27) is located between the mounting plate (23) and the pressing plate (26). Several mounting boxes (4) are fixedly provided at the top of the pressing plate (26). A counterweight (41) is detachably installed in the mounting box (4). A handle (42) is fixedly provided at the top of the counterweight (41).

2. The high-precision fuel cell membrane cutting device as described in claim 1, characterized in that: A rotating rod (3) is rotatably inserted inside the operating table (1). Rotating components (31) arranged in an array are fixed on the outside of the rotating rod (3). A rubber head (32) is fixed on the outside of the rotating component (31) away from the rotating rod (3). A collection box (33) is installed on the outside of the operating table (1). The collection box (33) is located on the side of the rotating component (31).

3. The high-precision fuel cell membrane cutting device as described in claim 1, characterized in that: The mounting disc (22) and the mounting plate (23) are connected by screws.

4. The high-precision fuel cell membrane cutting device as described in claim 1, characterized in that: The cutting shears (24) and the mounting plate (23) are detachably connected.

5. The high-precision fuel cell membrane cutting device as described in claim 1, characterized in that: The bottom of the operating table (1) is equipped with symmetrically distributed support legs (12).

6. The high-precision fuel cell membrane cutting device as described in claim 1, characterized in that: An auxiliary rod (28) is fixedly provided at the top of the mounting plate (23), and the auxiliary rod (28) is movably inserted into the support plate (2).

7. The high-precision fuel cell membrane cutting device as described in claim 2, characterized in that: A motor (34) is installed on the outside of the operating table (1). The output end of the motor (34) is inserted through the operating table (1) and fixedly connected to the rotating rod (3).

8. The high-precision fuel cell membrane cutting device as described in claim 2, characterized in that: An installation frame (13) is installed on the outside of the operating table (1), and the collection box (33) is installed above the installation frame (13).