Cutting device for transformer silicon steel sheet machining

The silicon steel block is sliced back and forth through a swing cutting device, which solves the problem of low cutting efficiency in the prior art and achieves a more efficient cutting effect.

CN223146096UActive Publication Date: 2025-07-25DONGGUAN YINGDE PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422349927.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing silicon steel sheet cutting devices are inefficient by translating silicon steel or cutting heads, and cannot be quickly sliced.

Method used

The swing cutting device is adopted to drive the movable motor and its cutting head to reciprocatingly flip and swing, and the silicon steel block is sliced back and forth.

Benefits of technology

Improves cutting efficiency and is more efficient than traditional translation cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cutting device comprises a machining table and a cutting mechanism located on the machining table, an opening of an inner cavity of the machining table is formed in the top wall and one side wall of the machining table, angle supports are installed on the two sides of the bottom wall of the machining table respectively, an air cylinder is fixedly installed on one side wall of the machining table, and the cutting mechanism is located on the machining table. A telescopic rod is connected to the air cylinder, a push plate is connected to the telescopic rod, a limiting groove is formed in the side, back on to the telescopic rod, of the push plate, a silicon steel block is fixedly inserted into the limiting groove, and the silicon steel block is horizontally placed in the machining table, so that the push plate can limit the end of the silicon steel block through the limiting groove, and the silicon steel block is conveniently pushed to be close to the cutting mechanism. An upper edge frame is fixedly welded to the side, back on to the air cylinder, of the top wall of the machining table. According to the cutting device for transformer silicon steel sheet machining, silicon steel blocks are sliced back and forth through swinging of the cutting device, and compared with a traditional scheme that a cutting tool bit horizontally moves back and forth for cutting, the cutting efficiency of the cutting device for transformer silicon steel sheet machining is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon steel sheet processing, in particular to a cutting device for processing transformer silicon steel sheets. Background Art

[0002] Silicon steel sheet is a kind of ferrosilicon soft magnetic alloy with extremely low carbon content. The silicon content is generally 0.5-4.5%. It is made by hot and cold rolling. Its general thickness is less than 1mm, so it is called thin plate. Silicon steel sheet is mainly used to make the core of various transformers, motors and generators. In the silicon steel sheet processing process, the block silicon steel needs to be sliced, and the current silicon steel cutting and slicing device usually slices the silicon steel continuously by translating the silicon steel or translating the cutting head, but this translation method is less efficient (the silicon steel or the cutting head cannot be translated at a faster rate), so it is not conducive to improving the cutting efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a cutting device for processing transformer silicon steel sheets, which slices the silicon steel block back and forth through its swing. Compared with the traditional solution in which the cutting head is translated back and forth for cutting, the cutting efficiency of the technical solution is higher, which solves the problem of low slicing efficiency of the existing cutting device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for processing transformer silicon steel sheets, comprising a processing table and a cutting mechanism located on the processing table, the opening of the inner cavity of the processing table is formed on the top wall and one side wall thereof, angle brackets are installed on both sides of the bottom wall of the processing table, a cylinder is fixedly installed on one side wall of the processing table, wherein a telescopic rod is connected to the cylinder, a push plate is connected to the telescopic rod, a limiting groove is formed on the side of the push plate facing away from the telescopic rod, a silicon steel block is fixedly inserted in the limiting groove, and the silicon steel block is placed flat on the processing table, so that the push plate can limit the end of the silicon steel block by using the limiting groove, so as to facilitate pushing the silicon steel block to approach the cutting mechanism, and a push plate is fixedly installed on the top wall of the processing table facing away from the cylinder. An upper edge frame is fixedly welded to one side of the cylinder, wherein a fixed motor is fixedly installed on the side of the upper edge frame facing the cylinder, the output shaft of the fixed motor is connected to the forward shaft, and an attachment plate is welded on the forward shaft, the cutting mechanism includes a movable motor installed on the attachment plate and a cutting head connected to the output shaft of the movable motor, the fixed motor drives the forward shaft, the attachment plate and the structure on the attachment plate to flip at an angle of 45° to 75°, and the flipping and swinging of the attachment plate and the structure thereon are symmetrical, so as to realize swing-type cutting, which is more efficient than the translational cutting in the prior art, and an output plate is connected to the side of the bottom wall of the processing table facing away from the cylinder, for outputting the cut silicon steel sheets.

[0005] As a preferred embodiment: The telescopic rod and the push plate are both located inside the processing table, and the telescopic rod is slidably connected to the processing table; so that when the air cylinder operates, it can drive the telescopic rod to slide on the processing table, facilitating the translation of the push plate.

[0006] As a preferred embodiment: Both opposite side walls of the push plate are in contact with the inner wall of the processing table; so that the push plate can only translate unidirectionally inside the processing table without any form of shaking or vibration.

[0007] As a preferred embodiment: The fixed motor and the forward extension shaft are distributed on both sides of the upper edge frame, and the forward extension shaft is rotatably installed on the upper edge frame; so that the forward extension shaft can operate more stably driven by the upper edge frame. Both the fixed motor and the movable motor need to be powered by external power facilities.

[0008] As a preferred embodiment: A machine cover is also fixedly adhered to the attachment plate, and the machine cover is located outside the movable motor; so that the machine cover provides a certain degree of protection for the movable motor.

[0009] As a preferred embodiment: Pulleys are respectively installed on both sides of the bottom wall of the push plate, and sliding inner grooves are formed on both sides of the bottom wall inside the processing table. The two pulleys respectively slide in the two sliding inner grooves; so that when the push plate drives the silicon steel block to translate, the two pulleys can translate in the sliding inner grooves, making the translation of the push plate smoother.

[0010] As a preferred embodiment: The silicon steel block is located between the two sliding inner grooves, and the two sliding inner grooves are parallel to each other.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the present utility model, the fixed motor operates to drive the movable motor and the cutting tool head thereon to perform reciprocating flipping and swinging, causing the cutting tool head to swing back and forth on both sides of the silicon steel block, and slicing the silicon steel block back and forth through its swinging. Compared with the traditional solution where the cutting tool head translates back and forth for cutting, the cutting efficiency of this technical solution is higher. Brief Description of the Drawings

[0012] Figure 1 is the front view structural schematic diagram of the present utility model;

[0013] Figure 2 is the top view of the present utility model;

[0014] Figure 3 is the sectional schematic diagram at A-A of the present utility model Figure 1 in;

[0015] Figure 4 is the sectional schematic diagram at B-B of the present utility model Figure 1 in.

[0016] The reference numerals and names in the figures are as follows: 1. Processing table; 2. Angle bracket; 3. Cylinder; 4. Telescopic rod; 5. Pusher plate; 6. Limit groove; 7. Silicon steel block; 8. Upper edge frame; 9. Fixed motor; 10. Forward extension shaft; 11. Attachment plate; 12. Movable motor; 13. Machine cover; 14. Cutting tool head; 15. Output plate; 16. Pulley; 17. Sliding inner groove. Detailed implementation manners

[0017] 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.

[0018] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present invention, "a plurality" means two or more unless otherwise specifically defined.

[0019] In the embodiments of the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

[0020] Please refer to Figures 1 to 4, An embodiment provided by the present utility model: A cutting device for processing transformer silicon steel sheets, including a processing table 1 and a cutting mechanism located on the processing table 1. The opening of the inner cavity of the processing table 1 is formed on its top wall and one side wall. Angle brackets 2 are installed on both sides of the bottom wall of the processing table 1. A cylinder 3 is fixedly installed on one side wall of the processing table 1. A telescopic rod 4 is connected to the cylinder 3, and a push plate 5 is connected to the telescopic rod 4. The telescopic rod 4 and the push plate 5 are both located in the inner cavity of the processing table 1, and the telescopic rod 4 is slidably connected to the processing table 1, so that when the cylinder 3 operates, it can drive the telescopic rod 4 to slide on the processing table 1, so as to drive the push plate 5 to translate. The opposite side walls of the push plate 5 are both attached to the inner wall of the processing table 1, so that the push plate 5 can only translate unidirectionally in the processing table 1 without any form of shaking or vibration. A limiting groove 6 is formed on the side of the push plate 5 facing away from the telescopic rod 4. A silicon steel block 7 is fixedly inserted into the limiting groove 6, and the silicon steel block 7 is placed flat in the processing table 1, so that the push plate 5 can use the limiting groove 6 to limit the end of the silicon steel block 7, so as to push the silicon steel block 7 to approach the cutting mechanism;

[0021] On the top wall of the processing table 1, on the side facing away from the cylinder 3, an upper edge frame 8 is fixedly welded. On the side of the upper edge frame 8 facing the cylinder 3, a fixed motor 9 is fixedly installed. The output shaft body of the fixed motor 9 is connected to a forward extension shaft 10. The fixed motor 9 and the forward extension shaft 10 are distributed on both sides of the upper edge frame 8, and the forward extension shaft 10 is rotatably installed on the upper edge frame 8, so that the forward extension shaft 10 rotates more stably under the drive of the upper edge frame 8. A dependent plate 11 is welded on the forward extension shaft 10. The cutting mechanism includes a movable motor 12 installed on the dependent plate 11 and a cutting tool head 14 connected to the output shaft body of the movable motor 12. The fixed motor 9 and the movable motor 12 both require external power facilities for power supply. A machine cover 13 is also fixedly adhered to the dependent plate 11. The machine cover 13 is located outside the movable motor 12, so that the machine cover 13 provides a certain degree of protection for the movable motor 12. The angle by which the fixed motor 9 drives the forward extension shaft 10, the dependent plate 11, and the structures on the dependent plate 11 to rotate is 45° to 75°, and the rotational swing of the dependent plate 11 and the structures thereon is symmetric, so as to achieve swing-type cutting, which is more efficient than the translational cutting of the prior art. On the bottom wall of the processing table 1, on the side facing away from the cylinder 3, an output plate 15 is connected, which is used to output the cut silicon steel sheets.

[0022] Please refer to Figure 4 , On both sides of the bottom wall of the push plate 5, pulleys 16 are respectively installed. On both sides of the bottom wall of the inner cavity of the processing table 1, sliding inner grooves 17 are formed. The two pulleys 16 respectively slide in the two sliding inner grooves 17, so that when the push plate 5 drives the silicon steel block 7 to translate, the two pulleys 16 can translate in the sliding inner grooves 17, so that the translation of the push plate 5 is smoother. The silicon steel block 7 is located between the two sliding inner grooves 17, and the two sliding inner grooves 17 are parallel to each other.

[0023] During the operation of the utility model, when in use, first place the silicon steel block 7 to be cut flat in the processing table 1, and insert the end of the silicon steel block 7 into the limiting groove 6, so as to facilitate the silicon steel block 7 to be limited by the push plate 5. At this time, the push plate 5 is located on the side of the inner cavity of the processing table 1 close to the air cylinder 3. When cutting work needs to be carried out; drive the air cylinder 3 to operate, so that it drives the push plate 5 to translate, so that the silicon steel block 7 is gradually pushed towards the cutting tool head 14. At the same time, drive the movable motor 12 to operate to drive the cutting tool head 14 to rotate at a high speed, and make the fixed motor 9 operate to drive the forward extension shaft 10, the attachment plate 11, the movable motor 12 and the cutting tool head 14 to make a reciprocating flipping swing within a specified angle range. When the silicon steel block 7 enters below the cutting tool head 14, the cutting tool head 14 swings downward from the highest position, and the silicon steel block 7 can be sliced by the cutting tool head 14 rotating at a high speed at this time to form silicon steel sheets. Each time the cutting tool head 14 flips to the highest position and then makes a swing, a cutting work can be carried out; by the cooperative work of the fixed motor 9 and the air cylinder 3, the silicon steel block 7 can be continuously sliced.

[0024] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed claim.

Claims

1. A cutting device for processing silicon steel sheets of a transformer, comprising a processing table (1) and a cutting mechanism located on the processing table (1), characterized in that: Angle brackets (2) are installed on both sides of the bottom wall of the processing table (1). A cylinder (3) is fixedly installed on one side wall of the processing table (1). An expansion rod (4) is connected to the cylinder (3), and a push plate (5) is connected to the expansion rod (4). A limiting groove (6) is formed on the side of the push plate (5) facing away from the expansion rod (4). A silicon steel block (7) is fixedly inserted into the limiting groove (6), and the silicon steel block (7) is placed flat in the processing table (1). A top edge frame (8) is fixedly welded on the top wall of the processing table (1) on the side facing away from the cylinder (3). A fixed motor (9) is fixedly installed on the side of the top edge frame (8) facing the cylinder (3). The output shaft of the fixed motor (9) is connected to a forward extension shaft (10), and an attachment plate (11) is welded on the forward extension shaft (10). The cutting mechanism includes a movable motor (12) installed on the attachment plate (11) and a cutting tool head (14) connected to the output shaft of the movable motor (12). The angle by which the fixed motor (9) drives the forward extension shaft (10), the attachment plate (11), and the structures on the attachment plate (11) to flip is 45° to 75°. An output plate (15) is connected to the bottom wall of the processing table (1) on the side facing away from the cylinder (3).

2. The cutting device for processing transformer silicon steel sheets according to claim 1, characterized in that: Both the expansion rod (4) and the push plate (5) are located in the inner cavity of the processing table (1), and the expansion rod (4) is slidably connected to the processing table (1).

3. The cutting device for processing transformer silicon steel sheets according to claim 1, characterized in that: Both opposite side walls of the push plate (5) are in contact with the inner wall of the processing table (1).

4. A cutting device for processing transformer silicon steel sheets according to claim 1, characterized in that: The fixed motor (9) and the forward extension shaft (10) are distributed on both sides of the top edge frame (8), and the forward extension shaft (10) is rotatably installed on the top edge frame (8).

5. The cutting device for processing transformer silicon steel sheets according to claim 1, wherein: A machine cover (13) is also fixedly adhered to the attachment plate (11), and the machine cover (13) is located outside the movable motor (12).

6. The cutting device for processing transformer silicon steel sheets according to claim 1, characterized in that: Pulleys (16) are respectively installed on both sides of the bottom wall of the push plate (5). Sliding inner grooves (17) are formed on both sides of the bottom wall of the inner cavity of the processing table (1). The two pulleys (16) respectively slide in the two sliding inner grooves (17).

7. A cutting device for processing transformer silicon steel sheets according to claim 6, characterized in that: The silicon steel block (7) is located between the two sliding inner grooves (17), and the two sliding inner grooves (17) are parallel to each other.