A transformer silicon steel sheet cutting device

By designing positioning and clamping components for the transformer silicon steel sheet cutting device, the problems of vibration and bending of silicon steel sheets during the cutting process were solved, thus improving the cutting quality and stability.

CN224309685UActive Publication Date: 2026-06-02HEFEI CHANGDA ELECTRICAL EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI CHANGDA ELECTRICAL EQUIP
Filing Date
2025-06-05
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the prior art, when the cutter comes into contact with the silicon steel sheet, it is easy to cause the silicon steel sheet to vibrate or bend, resulting in deviation during the cutting process and reducing the cutting quality of the silicon steel sheet.

Method used

A transformer silicon steel sheet cutting device was designed, comprising a positioning component, a cutting component, a limiting component, and a clamping component. The positioning component positions the silicon steel sheet, and the cutting component drives the clamping component to move along the direction of the limiting component and clamp the silicon steel sheet to prevent vibration and bending during the cutting process.

Benefits of technology

It improves the processing quality and stability of silicon steel sheet cutting, avoids shaking and bending during the cutting process, and enhances cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer silicon steel sheet cutting device relates to transformer silicon steel sheet processing technical field, the utility model discloses a work table: work table is provided with positioning assembly, cutting assembly, limiting component and pressure assembly respectively on, positioning assembly, its bottom end and work table's top fixed mounting, to make positioning assembly to the silicon steel sheet position on work table position, the utility model discloses through starting cutting assembly, make it along the direction of limiting component and move down, simultaneously drive the inside slide setting pressure assembly and move, to make pressure assembly first and cutting assembly and silicon steel sheet and adhere, and along with the continuous movement of cutting assembly, make it to pressure assembly continuous exert pressure, thereby make pressure assembly can to silicon steel sheet and press tightly fixed, then along with the movement of cutting assembly to silicon steel sheet and cut, and then avoid cutting assembly to silicon steel sheet and cut in the vibration or bending of the process of cutting, improved the processing quality of silicon steel sheet cutting.
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Description

Technical Field

[0001] This utility model belongs to the field of transformer silicon steel sheet processing technology, and specifically relates to a transformer silicon steel sheet cutting device. Background Technology

[0002] Silicon steel sheet cores are iron-silicon alloys formed by adding a small amount of silicon to pure iron. Due to their good magnetic and electrical properties, ease of mass production, low price, and minimal impact from mechanical stress, silicon steel is the most widely used magnetic material in power transformers.

[0003] In existing technologies, silicon steel sheets are typically positioned and cut manually. During the cutting process, when the cutter comes into contact with the silicon steel sheet, it is easy for the silicon steel sheet to vibrate or bend, which can easily cause the silicon steel sheet to shift during the cutting process, resulting in cutting errors and reducing the cutting quality of the silicon steel sheet. Utility Model Content

[0004] To address the problem that during the cutting process, the silicon steel sheet is prone to vibration or bending when the cutter comes into contact with it, which can easily cause the silicon steel sheet to shift during the cutting process, resulting in cutting errors and reducing the cutting quality of the silicon steel sheet, this utility model proposes a transformer silicon steel sheet cutting device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a transformer silicon steel sheet cutting device, including a worktable:

[0007] The worktable is respectively equipped with a positioning component, a cutting component, a limiting component, and a clamping component;

[0008] The positioning component is fixedly installed at its bottom end to the top end of the worktable so that the positioning component can position the silicon steel sheet on the worktable.

[0009] The cutting component has one side fixedly connected to one side of the limiting component, so that the cutting component can move along the direction of the limiting component;

[0010] The clamping component has its outer surface slidably disposed with the interior of the cutting component, so that the cutting component drives the clamping component to clamp and fix the silicon steel sheet.

[0011] Furthermore, the positioning component includes a slide rail, the bottom end of which is fixedly installed to the top end of the worktable, a slider is slidably disposed on the outer surface of the slide rail, and a fixing bolt is threadedly connected to the inside of the slider, with the bottom end of the fixing bolt abutting against the top end of the slide rail;

[0012] A baffle is fixedly installed on one side of the slider, and the bottom end of the baffle is in contact with the top end of the worktable.

[0013] Furthermore, the cutting assembly includes a mounting frame, the bottom end of which is fixedly mounted to the top end of the workbench. An electric push rod is fixedly mounted on the top end of the mounting frame. A mounting plate is fixedly mounted on the telescopic end of the electric push rod. A mounting strip is fixedly connected to the bottom end of the mounting plate. A cutter is fixedly mounted inside the mounting strip.

[0014] Furthermore, the limiting component includes a limiting groove, which is formed inside the mounting bracket. A limiting block is slidably connected inside the limiting groove. One side of the limiting block is fixedly connected to one side of the mounting plate. A positioning rod is slidably disposed inside the limiting block, and both ends of the positioning rod are fixedly connected to the inner wall of the limiting groove.

[0015] Furthermore, the clamping assembly includes a mounting rod, the outer surface of which is slidably disposed with the interior of the mounting plate, one end of which is fixedly connected to a mounting disc, the top end of which is fixedly connected to a spring, and one end of which is fixedly connected to the bottom end of the mounting plate.

[0016] Furthermore, the clamping assembly also includes a connecting rod, the top end of which is fixedly installed to the bottom end of the mounting plate, and a pressure block is fixedly installed at the bottom end of the connecting rod.

[0017] Furthermore, a cutting groove is provided at the top of the workbench, and the interior of the cutting groove is slidably disposed with the outer surface of the cutter.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model activates the cutting component, causing it to move downwards along the direction of the limiting component. Simultaneously, it drives the internally sliding pressing component to move, so that the pressing component first comes into contact with the cutting component and the silicon steel sheet. As the cutting component continues to move, it continuously applies pressure to the pressing component, thereby enabling the pressing component to press and fix the silicon steel sheet. Then, as the cutting component moves, it cuts the silicon steel sheet, thus avoiding vibration or bending during the cutting process and improving the processing quality of the silicon steel sheet cutting.

[0020] 2. When the electric push rod is activated to move the mounting plate, the mounting plate moves the internally slidingly connected mounting rod and the bottom-fixed spring. This causes the mounting rod and spring to move the bottom-fixed mounting plate, which in turn moves the bottom-mounted connecting rod. The connecting rod then moves the bottom-mounted pressure block, which first comes into contact with the top of the silicon steel sheet and the cutter. As the mounting plate continues to move, it compresses the spring, and the spring's compressive stress, combined with the connecting rod, is applied to the top of the pressure block. This causes the pressure block to press and fix the silicon steel sheet, preventing the cutter from shaking or bending during the cutting process and improving the stability of the silicon steel sheet cutting process.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of this utility model from a rear-view perspective;

[0025] Figure 3 This is a schematic diagram of the structure of this utility model from a right-side view.

[0026] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the local structure at point A;

[0027] Figure 5 This is a three-dimensional partial structural diagram of the present invention;

[0028] Figure 6 For the present utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Workbench; 2. Positioning assembly; 201. Slide rail; 202. Slider; 203. Fixing bolt; 204. Baffle; 3. Cutting assembly; 301. Mounting bracket; 302. Electric push rod; 303. Mounting plate; 304. Mounting strip; 305. Cutter; 4. Limiting assembly; 401. Limiting groove; 402. Limiting block; 403. Positioning rod; 5. Clamping assembly; 501. Mounting rod; 502. Mounting plate; 503. Spring; 504. Connecting rod; 505. Clamping block; 6. Cutting groove. Detailed Implementation

[0031] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0032] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0033] Please see Figures 1-6 As shown, this utility model is a transformer silicon steel sheet cutting device, including a worktable 1:

[0034] The workbench 1 is respectively equipped with a positioning component 2, a cutting component 3, a limiting component 4, and a clamping component 5;

[0035] The positioning component 2 is fixedly installed at its bottom end to the top end of the workbench 1 so that the positioning component 2 can position the silicon steel sheet on the workbench 1.

[0036] The cutting component 3 is fixedly connected to one side of the limiting component 4, so that the cutting component 3 can move along the direction of the limiting component 4.

[0037] The outer surface of the clamping component 5 is slidably disposed with the interior of the cutting component 3, so that the cutting component 3 drives the clamping component 5 to clamp and fix the silicon steel sheet.

[0038] In use, the distance between the positioning component 2 and the cutting component 3 is adjusted, and the position of the positioning component 2 is fixed. Then, the silicon steel sheet is laid on the top of the worktable 1 so that one side of the silicon steel sheet is in contact with one side of the positioning component 2. Then, the cutting component 3 is started, moving downward along the direction of the limiting component 4. At the same time, the internally sliding pressing component 5 is moved so that the pressing component 5 first comes into contact with the cutting component 3 and the silicon steel sheet. As the cutting component 3 continues to move, it continuously applies pressure to the pressing component 5, so that the pressing component 5 can press and fix the silicon steel sheet. Then, the silicon steel sheet is cut as the cutting component 3 moves, which is quite convenient.

[0039] This invention activates the cutting component 3, causing it to move downwards along the direction of the limiting component 4. Simultaneously, it drives the internally sliding pressing component 5 to move, so that the pressing component 5 first comes into contact with the cutting component 3 and the silicon steel sheet. As the cutting component 3 continues to move, it continuously applies pressure to the pressing component 5, thereby enabling the pressing component 5 to press and fix the silicon steel sheet. Then, as the cutting component 3 moves, it cuts the silicon steel sheet, thus avoiding vibration or bending during the cutting process and improving the processing quality of the silicon steel sheet cutting.

[0040] In one embodiment, the positioning component 2 includes a slide rail 201, the bottom end of which is fixedly installed with the top end of the worktable 1. A slider 202 is slidably disposed on the outer surface of the slide rail 201, and a fixing bolt 203 is threadedly connected to the inside of the slider 202. The bottom end of the fixing bolt 203 is in contact with the top end of the slide rail 201.

[0041] A baffle 204 is fixedly installed on one side of the slider 202, and the bottom end of the baffle 204 is in contact with the top end of the worktable 1.

[0042] By rotating the fixing bolt 203, it moves upward in conjunction with the internal thread of the slider 202, so that the bottom end of the fixing bolt 203 moves away from the top end of the slide rail 201. Then, the slider 202 is pushed to move along the direction of the slide rail 201, so as to move the baffle 204 fixed on one side, thereby facilitating the adjustment of the distance between the baffle 204 and the cutting component 3. After the baffle 204 moves to the set position, the fixing bolt 203 is rotated again to rotate in the opposite direction, so that the bottom end of the fixing bolt 203 is in contact with the top end of the slide rail 201, so as to fix the position of the slider 202 and the baffle 204.

[0043] In one embodiment, the cutting assembly 3 includes a mounting frame 301, the bottom end of which is fixedly mounted to the top end of the workbench 1. An electric push rod 302 is fixedly mounted on the top end of the mounting frame 301. A mounting plate 303 is fixedly mounted on the telescopic end of the electric push rod 302. A mounting strip 304 is fixedly connected to the bottom end of the mounting plate 303. A cutter 305 is fixedly mounted inside the mounting strip 304.

[0044] The mounting plate 303 installed at the telescopic end is moved by activating the electric push rod 302, so that the mounting plate 303 drives the mounting strip 304 fixed at the bottom to move downward, thereby causing the mounting strip 304 to drive the internally installed cutter 305 to move, so that the cutter 305 can cut the silicon steel sheet more conveniently.

[0045] In one embodiment, the limiting component 4 includes a limiting groove 401, which is formed inside the mounting bracket 301. A limiting block 402 is slidably connected inside the limiting groove 401. One side of the limiting block 402 is fixedly connected to one side of the mounting plate 303. A positioning rod 403 is slidably disposed inside the limiting block 402, and both ends of the positioning rod 403 are fixedly connected to the inner wall of the limiting groove 401.

[0046] When the mounting plate 303 moves with the start of the electric push rod 302, it can drive the fixed limit block 402 on one side to move along the direction of the limit groove 401. At the same time, it can drive the limit block 402 to slide along the outer surface of the positioning rod 403 to improve the stability of the limit block 402 during movement, thereby ensuring the stability of the mounting plate 303 during operation.

[0047] In one embodiment, the clamping assembly 5 includes a mounting rod 501, the outer surface of which is slidably disposed with the interior of the mounting plate 303, one end of which is fixedly connected to a mounting disc 502, the top end of which is fixedly connected to a spring 503, and one end of which is fixedly connected to the bottom end of the mounting plate 303.

[0048] The clamping assembly 5 also includes a connecting rod 504, the top end of which is fixedly installed with the bottom end of the mounting plate 502, and a pressure block 505 is fixedly installed at the bottom end of the connecting rod 504.

[0049] When the mounting plate 303 moves with the activation of the electric push rod 302, it drives the internally slidingly connected mounting rod 501 and the bottom-fixed spring 503 to move. This causes the mounting rod 501 and spring 503 to move the bottom-fixed mounting plate 502, which in turn moves the bottom-mounted connecting rod 504. The connecting rod 504 then causes the bottom-mounted pressure block 505 to first come into contact with the top of the silicon steel sheet, which is then pressed against the cutter 305, as the mounting plate 303 continues to move. This compression stress, combined with the pressure from the connecting rod 504, is applied to the top of the pressure block 505, causing it to press and fix the silicon steel sheet. This prevents the cutter 305 from shaking or bending during the cutting process, improving stability.

[0050] In one embodiment, the workbench 1 is provided with a cutting groove 6 at its top, and the interior of the cutting groove 6 is slidably disposed with respect to the outer surface of the cutter 305.

[0051] The cutting groove 6 is designed to provide cutting space for the cutter 305, thereby improving the cutting efficiency of the cutter 305 on silicon steel sheets.

[0052] Through the above technical solution, 1. By activating the cutting component 3, it moves downward along the direction of the limiting component 4, and at the same time drives the internally sliding pressing component 5 to move, so that the pressing component 5 first fits against the cutting component 3 and the silicon steel sheet, and as the cutting component 3 continues to move, it continuously applies pressure to the pressing component 5, so that the pressing component 5 can press and fix the silicon steel sheet, and then the silicon steel sheet is cut as the cutting component 3 moves, thereby avoiding vibration or bending of the silicon steel sheet during the cutting process of the cutting component 3, and improving the processing quality of silicon steel sheet cutting;

[0053] 2. When the electric push rod 302 is activated to move the mounting plate 303, the mounting plate 303 can move the internally slidingly connected mounting rod 501 and the bottom-fixed spring 503. This causes the mounting rod 501 and spring 503 to move the bottom-fixed mounting plate 502, which in turn moves the bottom-mounted connecting rod 504. The connecting rod 504 then causes the bottom-mounted pressure block 505 to first come into contact with the top of the silicon steel sheet, which is then pressed against the cutter 305, as the mounting plate 303 continues to move. This compression stress, combined with the connecting rod 504, is applied to the top of the pressure block 505, causing the pressure block 505 to press and fix the silicon steel sheet. This prevents the cutter 305 from shaking or bending during the cutting process, improving the stability of the silicon steel sheet cutting process.

[0054] 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 utility model. 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.

[0055] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A transformer silicon steel sheet cutting device, comprising a workbench (1), characterized in that: The workbench (1) is respectively equipped with a positioning component (2), a cutting component (3), a limiting component (4) and a clamping component (5); The positioning component (2) is fixedly installed at its bottom end to the top end of the workbench (1) so that the positioning component (2) positions the silicon steel sheet on the workbench (1); The cutting component (3) is fixedly connected on one side to the limiting component (4) so ​​that the cutting component (3) can move along the direction of the limiting component (4); The outer surface of the clamping component (5) is slidably disposed with the interior of the cutting component (3) so that the cutting component (3) drives the clamping component (5) to clamp and fix the silicon steel sheet.

2. The transformer silicon steel sheet cutting device according to claim 1, characterized in that, The positioning component (2) includes a slide rail (201), the bottom end of which is fixedly installed with the top end of the worktable (1), and a slider (202) is slidably disposed on the outer surface of the slide rail (201). A fixing bolt (203) is threadedly connected to the inside of the slider (202), and the bottom end of the fixing bolt (203) is in contact with the top end of the slide rail (201). A baffle (204) is fixedly installed on one side of the slider (202), and the bottom end of the baffle (204) is in contact with the top end of the worktable (1).

3. The transformer silicon steel sheet cutting device according to claim 1, characterized in that, The cutting assembly (3) includes a mounting bracket (301), the bottom end of which is fixedly mounted to the top end of the workbench (1). An electric push rod (302) is fixedly mounted on the top end of the mounting bracket (301). A mounting plate (303) is fixedly mounted on the telescopic end of the electric push rod (302). A mounting strip (304) is fixedly connected to the bottom end of the mounting plate (303). A cutter (305) is fixedly mounted inside the mounting strip (304).

4. The transformer silicon steel sheet cutting device according to claim 3, characterized in that, The limiting component (4) includes a limiting groove (401) which is opened inside the mounting bracket (301). A limiting block (402) is slidably connected inside the limiting groove (401). One side of the limiting block (402) is fixedly connected to one side of the mounting plate (303). A positioning rod (403) is slidably arranged inside the limiting block (402). Both ends of the positioning rod (403) are fixedly connected to the inner wall of the limiting groove (401).

5. The transformer silicon steel sheet cutting device according to claim 3, characterized in that, The clamping assembly (5) includes a mounting rod (501), the outer surface of which is slidably disposed with the interior of the mounting plate (303), one end of which is fixedly connected to a mounting disc (502), and the top end of which is fixedly connected to a spring (503), one end of which is fixedly connected to the bottom end of the mounting plate (303).

6. The transformer silicon steel sheet cutting device according to claim 5, characterized in that, The clamping assembly (5) further includes a connecting rod (504), the top end of which is fixedly installed with the bottom end of the mounting plate (502), and a pressure block (505) is fixedly installed at the bottom end of the connecting rod (504).

7. A transformer silicon steel sheet cutting device according to claim 3, characterized in that, The top of the workbench (1) is provided with a cutting groove (6), and the interior of the cutting groove (6) is slidably disposed with the outer surface of the cutter (305).