Foil cutting machine for processing aluminum electrolytic capacitor

By setting up a limit ring and a variable distance cutting mechanism on the foil cutting machine for aluminum electrolytic capacitor processing, and using the cylinder to push the limit column to slide to adjust the cutter spacing, the problem of uneven cutting of aluminum foil is solved, and the precise equidistant cutting effect is achieved.

CN223160996UActive Publication Date: 2025-07-29NANTONG HUAYU ELECTRONICS
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Patent Information

Application Number
CN202422492073.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-07-29
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

During the processing of aluminum electrolytic capacitors, it is necessary to cut the aluminum foil to the required size according to different specifications of aluminum electrolytic capacitors, and it is difficult for existing equipment to achieve accurate equidistant cutting.

Method used

A foil cutting machine for processing aluminum electrolytic capacitors is designed. By setting a limit ring and a variable distance cutting mechanism on the reel, the cylinder is used to push the baffle and limit column to slide in the slide chute, so as to achieve the spacing adjustment of multiple cutters to ensure the equal distance cutting effect.

Benefits of technology

The equidistant cutting of aluminum foil is achieved, and the accuracy and efficiency of aluminum electrolytic capacitor processing are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a foil cutting machine for processing an aluminum electrolytic capacitor, and particularly relates to the technical field of aluminum electrolytic capacitor processing, the foil cutting machine comprises a fixed seat, one side of the fixed seat is rotatably connected with an unreeling shaft, and the outer side of the unreeling shaft is fixedly connected with a fixed ring. The aluminum foil roll is arranged on the unwinding shaft in a sleeving mode, then the limiting ring abuts against one end of the sleeve of the aluminum foil roll and is fixed through the bolt, the sleeve of the aluminum foil roll is limited, during unwinding, the air cylinder is started, the air cylinder pushes the baffle to move downwards, at the moment, the first limiting column slides in the first sliding groove, and the second limiting column slides in the second sliding groove; the second fixing rods on the two sides of the first fixing rod slide towards the two sides through the limiting rods, the inclination angles of the second sliding grooves are different, the second fixing rods on the two sides of the first fixing rod move, it is guaranteed that the distances between the first fixing rod and the second fixing rods are the same, in this way, the equal-distance adjusting effect can be achieved, the distances between the multiple cutters are the same, and strip cutting can be better achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum electrolytic capacitor processing, in particular to a foil cutting machine for aluminum electrolytic capacitor processing. Background Art

[0002] An aluminum electrolytic capacitor is an electronic component. Its basic structure is formed by overlapping and winding an anode aluminum foil, a cathode aluminum foil, a gasket paper impregnated with electrolyte in the middle, and a natural oxide film. After the electrodes are immersed in the electrolyte, they are sealed with an aluminum shell and a rubber cover to form a capacitor. When processing it, according to different aluminum electrolytic capacitor processing requirements, the aluminum foil needs to be cut to the required size. Content of the Utility Model

[0003] The purpose of the utility model is to provide a foil cutting machine for aluminum electrolytic capacitor processing, so as to solve the problem that when processing aluminum electrolytic capacitors, according to different aluminum electrolytic capacitor processing requirements, the aluminum foil needs to be cut to the required size as mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A foil cutting machine for aluminum electrolytic capacitor processing, including a fixed seat. One side of the fixed seat is rotatably connected with a pay-off reel. A fixed ring is fixedly connected to the outer side of the pay-off reel. A limiting ring is slidably sleeved on the outer side of the pay-off reel. A bolt is threadedly penetrated through the outer side of the limiting ring. A fixing plate is fixedly connected to the top of the fixed seat. A variable-distance cutting mechanism is arranged on one side of the outer side of the fixing plate.

[0005] Preferably, the inner wall of the limiting ring fits with the outer wall of the pay-off reel, and the limiting ring is connected to the pay-off reel through the bolt.

[0006] Preferably, the variable-distance cutting mechanism includes a fixed frame, a limiting rod, a first fixing rod, a first limiting column, a second fixing rod, a second limiting column, a guide rod, a baffle, a first chute, a second chute, a limiting groove, a cylinder and a cutter. The fixed frame is fixedly connected to one side of the fixing plate. A limiting rod is fixedly connected to one side of the fixed frame. A first fixing rod is fixedly connected to the outer side of the limiting rod. A first limiting column is fixedly connected to the outer side of the first fixing rod. A second fixing rod is slidably connected to the outer side of the limiting rod. A second limiting column is fixedly connected to the outer side of the second fixing rod. A guide rod is fixedly connected to the front side of the fixing plate. A baffle is slidably connected to the outer side of the guide rod. A first chute is opened on the front side of the baffle. A second chute is opened on the front side of the baffle. A limiting groove is arranged on the back of the baffle. A cylinder is fixedly connected to the front side of the fixing plate. Cutters are fixedly connected to the bottom ends of the first fixing rod and the second fixing rod.

[0007] Preferably, the first limiting post is placed inside the first sliding groove, the second limiting post is placed inside the second sliding groove, the outer wall of the first limiting post fits with the inner wall of the first sliding groove, and the outer wall of the second limiting post fits with the inner wall of the second sliding groove.

[0008] Preferably, two second fixing rods are arranged on both sides of the first fixing rod, and two second sliding grooves are arranged on both sides of the first sliding groove.

[0009] Preferably, one end of the piston rod of the air cylinder is fixedly connected to the top of the baffle.

[0010] Compared with the prior art, the beneficial effect of the present utility model is as follows: when using this cutting foil machine for processing aluminum electrolytic capacitors, the aluminum foil roll is sleeved on the unwinding shaft, and then the limiting ring is abutted against one end of the sleeve of the aluminum foil roll and fixed with bolts to limit the sleeve of the aluminum foil roll. When unwinding, the air cylinder is started, and the air cylinder pushes the baffle downwards. At this time, the first limiting post slides in the first sliding groove, and the second limiting post slides in the second sliding groove, so that the second fixing rods on both sides of the first fixing rod slide outwards through the limiting rods. Since the inclination angles of the second sliding grooves are different, the second fixing rods on both sides of the first fixing rod move and ensure that their distances are the same, thus achieving the effect of equal-distance adjustment. In this way, the distances between multiple cutting knives are the same, and better strip cutting can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is the schematic external structure diagram of the present utility model;

[0012] Figure 2 is the schematic structure diagram of the unwinding shaft and the limiting ring of the present utility model in cooperation;

[0013] Figure 3 is the schematic structure diagram of the first fixing rod and the second fixing rod of the present utility model in cooperation;

[0014] Figure 4 is the schematic structure diagram of the guide rod and the baffle of the present utility model in cooperation.

[0015] In the figure: 1, fixed seat; 2, unwinding shaft; 3, fixing ring; 4, limiting ring; 5, bolt; 6, fixing plate; 7, variable-distance cutting mechanism; 701, fixing frame; 702, limiting rod; 703, first fixing rod; 704, first limiting post; 705, second fixing rod; 706, second limiting post; 707, guide rod; 708, baffle; 709, first sliding groove; 710, second sliding groove; 711, limiting groove; 712, air cylinder; 713, cutting knife. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0017] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in this application. Therefore, they do not have technical substantive significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in this application.

[0018] Embodiment

[0019] Please refer to Figures 1-4 , a foil cutting machine for processing aluminum electrolytic capacitors of the present invention: including a fixed seat 1, a winding shaft 2 is rotatably connected to one side of the fixed seat 1, a fixed ring 3 is fixedly connected to the outer side of the winding shaft 2, a limiting ring 4 is slidably sleeved on the outer side of the winding shaft 2, a bolt 5 is threadedly penetrated through the outer side of the limiting ring 4, a fixing plate 6 is fixedly connected to the top of the fixed seat 1, and a variable-distance cutting mechanism 7 is arranged on one side of the outer side of the fixing plate 6. When in use, the aluminum foil roll is sleeved on the winding shaft 2, then the limiting ring 4 is abutted against one end of the sleeve of the aluminum foil roll, and is fixed with the bolt 5 to limit the sleeve of the aluminum foil roll.

[0020] Furthermore, the inner wall of the limiting ring 4 is attached to the outer wall of the winding shaft 2, and the limiting ring 4 is connected to the winding shaft 2 through the bolt 5.

[0021] For better cutting, the variable-spacing cutting mechanism 7 includes a fixed frame 701, a limiting rod 702, a first fixed rod 703, a first limiting column 704, a second fixed rod 705, a second limiting column 706, a guiding rod 707, a baffle 708, a first sliding groove 709, a second sliding groove 710, a limiting groove 711, a cylinder 712 and a cutter 713. The fixed frame 701 is fixedly connected to one side of the fixed plate 6. One side of the fixed frame 701 is fixedly connected with the limiting rod 702. The outer side of the limiting rod 702 is fixedly connected with the first fixed rod 703. The outer side of the first fixed rod 703 is fixedly connected with the first limiting column 704. The outer side of the limiting rod 702 is slidably connected with the second fixed rod 705. The outer side of the second fixed rod 705 is fixedly connected with the second limiting column 706. The front side of the fixed plate 6 is fixedly connected with the guiding rod 707. The outer side of the guiding rod 707 is slidably connected with the baffle 708. The front side of the baffle 708 is provided with the first sliding groove 709. The front side of the baffle 708 is provided with the second sliding groove 710. The back of the baffle 708 is provided with the limiting groove 711. The front side of the fixed plate 6 is fixedly connected with the cylinder 712. The bottom ends of the first fixed rod 703 and the second fixed rod 705 are both fixedly connected with the cutter 713. When unwinding, the cylinder 712 is started, and the cylinder 712 pushes the baffle 708 downward. At this time, the first limiting column 704 slides in the first sliding groove 709, and the second limiting column 706 slides in the second sliding groove 710, so that the second fixed rods 705 on both sides of the first fixed rod 703 slide to both sides through the limiting rod 702. Since the inclination angles of the second sliding grooves 710 are different, the second fixed rods 705 on both sides of the first fixed rod 703 move and ensure that their distances are the same. In this way, the effect of equal-distance adjustment can be achieved, and the distances between multiple cutters 713 are the same, which can cut the strips better.

[0022] For convenience, the first limiting column 704 is placed inside the first sliding groove 709, the second limiting column 706 is placed inside the second sliding groove 710, the outer wall of the first limiting column 704 is in contact with the inner wall of the first sliding groove 709, and the outer wall of the second limiting column 706 is in contact with the inner wall of the second sliding groove 710.

[0023] Further, two second fixed rods 705 are arranged on both sides of the first fixed rod 703, and two second sliding grooves 710 are arranged on both sides of the first sliding groove 709.

[0024] Further, one end of the piston rod of the cylinder 712 is fixedly connected to the top of the baffle 708.

[0025] Working principle: When in use, the aluminum foil roll is sleeved on the unwinding shaft 2, and then the limiting ring 4 is abutted against one end of the sleeve of the aluminum foil roll and fixed with bolts 5 to limit the sleeve of the aluminum foil roll. When unwinding, the air cylinder 712 is started, and the air cylinder 712 pushes the baffle 708 downward. At this time, the first limiting column 704 slides in the first chute 709, and the second limiting column 706 slides in the second chute 710, so that the second fixing rods 705 on both sides of the first fixing rod 703 slide to both sides through the limiting rod 702. Since the inclination angles of the second chute 710 are different, the second fixing rods 705 on both sides of the first fixing rod 703 move and ensure that their distances are the same. In this way, the effect of equidistant adjustment can be achieved, and the distances between multiple cutting knives 713 are the same, which can cut strips better.

[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting foil machine for aluminum electrolytic capacitor processing, including a fixed seat (1), characterized in that: One side of the fixed seat (1) is rotatably connected to a winding shaft (2). A fixing ring (3) is fixedly connected to the outer side of the winding shaft (2). A limiting ring (4) is slidably sleeved on the outer side of the winding shaft (2). A bolt (5) is threadedly penetrated through the outer side of the limiting ring (4). A fixing plate (6) is fixedly connected to the top of the fixed seat (1). A variable-spacing cutting mechanism (7) is arranged on one side of the outer side of the fixing plate (6).

2. The cutting foil machine for processing aluminum electrolytic capacitors according to claim 1, wherein: The inner wall of the limiting ring (4) is attached to the outer wall of the winding shaft (2). The limiting ring (4) is connected to the winding shaft (2) through the bolt (5).

3. A foil cutting machine for processing aluminum electrolytic capacitors according to claim 1, characterized in that: The variable-spacing cutting mechanism (7) includes a fixing frame (701), a limiting rod (702), a first fixing rod (703), a first limiting column (704), a second fixing rod (705), a second limiting column (706), a guiding rod (707), a baffle (708), a first sliding groove (709), a second sliding groove (710), a limiting groove (711), a cylinder (712) and a cutter (713). The fixing frame (701) is fixedly connected to one side of the fixing plate (6). A limiting rod (702) is fixedly connected to one side of the fixing frame (701). A first fixing rod (703) is fixedly connected to the outer side of the limiting rod (702). A first limiting column (704) is fixedly connected to the outer side of the first fixing rod (703). A second fixing rod (705) is slidably connected to the outer side of the limiting rod (702). A second limiting column (706) is fixedly connected to the outer side of the second fixing rod (705). A guiding rod (707) is fixedly connected to the front side of the fixing plate (6). A baffle (708) is slidably connected to the outer side of the guiding rod (707). A first sliding groove (709) is formed in the front side of the baffle (708). A second sliding groove (710) is formed in the front side of the baffle (708). A limiting groove (711) is arranged on the back of the baffle (708). A cylinder (712) is fixedly connected to the front side of the fixing plate (6). Cutting knives (713) are fixedly connected to the bottom ends of the first fixing rod (703) and the second fixing rod (705).

4. The cutting foil machine for processing aluminum electrolytic capacitors according to claim 3, wherein: The first limiting column (704) is placed inside the first sliding groove (709). The second limiting column (706) is placed inside the second sliding groove (710). The outer wall of the first limiting column (704) is attached to the inner wall of the first sliding groove (709). The outer wall of the second limiting column (706) is attached to the inner wall of the second sliding groove (710).

5. The cutting foil machine for aluminum electrolytic capacitor processing according to claim 3, wherein: Two second fixing rods (705) are arranged on both sides of the first fixing rod (703). Two second sliding grooves (710) are arranged on both sides of the first sliding groove (709).

6. The cutting foil machine for processing aluminum electrolytic capacitors according to claim 3, characterized in that: One end of the piston rod of the cylinder (712) is fixedly connected to the top of the baffle (708).