A transformer core high-speed slitting and deburring integrated machine

By designing a high-speed slitting and deburring machine for transformer cores, integrating conveying and grinding functions, the problem of existing equipment being unable to effectively remove burrs has been solved, achieving efficient core processing and improving production efficiency.

CN224288001UActive Publication Date: 2026-05-26JIANGXI ZHUYAO ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ZHUYAO ELECTRONICS CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing transformer core processing equipment lacks a device that can effectively remove burrs in a timely manner after cutting, resulting in increased equipment space occupation and low production efficiency.

Method used

Design a high-speed slitting and deburring machine for transformer cores, integrating conveying components and grinding functions. The machine uses a motor-driven turntable to lift and lower a sliding plate to achieve cutting and deburring, and a wire brush to grind the cut end face.

Benefits of technology

It achieves efficient integrated cutting and deburring of iron cores, reducing equipment space occupation and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of iron core cutting technology and discloses a high-speed cutting and deburring integrated machine for transformer iron cores. It includes a worktable with a guide plate and first and second conveying components. A first support is located behind the guide plate, on which a turntable driven by a first motor is mounted. The turntable is connected via a connecting rod to a sliding plate that can reciprocate on a clamping bar. A blade holder and a cutting blade are mounted at the bottom of the sliding plate to achieve high-speed cutting of the iron core. A second support is located on one side of the first support, on which a wire brush driven by a second motor is mounted to deburr the cut iron core end face. By integrating high-speed cutting and deburring functions into one unit, it effectively solves the problems of large space occupation and low processing efficiency of existing separate equipment, improving the iron core processing quality and production efficiency. It has advantages such as compact structure, simple operation, and strong practicality.
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Description

Technical Field

[0001] This utility model relates to the field of iron core cutting technology, specifically a high-speed cutting and deburring machine for transformer iron cores. Background Technology

[0002] In the transformer manufacturing process, the iron core is a key component, and its processing quality directly affects the transformer's performance and stability. Cutting and deburring the iron core are crucial steps in the iron core processing procedure.

[0003] In existing transformer core processing technology, equipment used for cutting the core typically only has a single cutting function. The cut core end face is prone to burrs. Current technology lacks a device for timely and effective deburring of the core end face after cutting. Typically, separate equipment is used to perform the core cutting and deburring operations separately, increasing the space occupied by the equipment. Therefore, those skilled in the art have provided a high-speed integrated machine for cutting and deburring transformer cores to solve the problems mentioned in the background. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-speed deburring and slitting machine for transformer cores, thereby solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-speed deburring and slitting machine for transformer cores, comprising a worktable, a guide plate mounted on the worktable, first conveying components on both sides of the guide plate, a second conveying component inside the guide plate, a first support on the rear side of the guide plate, a first motor mounted on the upper rear side of the first support, a turntable driven and connected to the output end of the first motor, a first fixing bolt mounted on the front side of the turntable, a connecting rod rotatably engaged on the first fixing bolt, a locking strip mounted on the front side wall of the first support, a sliding plate slidably engaged on the locking strip, a second fixing bolt mounted on the front side of the sliding plate, a blade holder mounted on the bottom front side of the sliding plate, a cutting blade disposed inside the blade holder, a second support on one side of the first support, a second motor mounted on the top of the second support, and a wire brush disk driven and connected to the bottom output end of the second motor.

[0006] Preferably, the first conveying assembly includes a vertical conveying roller, and the second conveying assembly includes a horizontal conveying roller. The first conveying assembly can convey the iron core to be cut as a whole, and the second conveying assembly can convey the cut iron core in segments, so that gaps are formed between the cut iron cores.

[0007] Preferably, the first fixing bolt is eccentrically positioned on the front side of the turntable. The first fixing bolt is connected to the second fixing bolt via a connecting rod. When the first motor drives the turntable to rotate, the first fixing bolt rotates in a ring, causing the slide plate connected to the second fixing bolt to reciprocate up and down on the clip. When the slide plate reciprocates up and down, the cutter holder installed at the bottom of the slide plate also rises and falls with the slide plate. The cutter in the cutter holder can perform high-speed cutting of the iron core conveyed in the guide plate.

[0008] Preferably, the wire brush is positioned above the second conveying assembly. When the cut iron core is conveyed to the second conveying assembly, a gap is formed. The second motor drives the wire brush to rotate, and the wire brush can grind and deburr the two end faces of the cut iron core.

[0009] Preferably, a limiting ring is installed on the front side of the first bracket, and the limiting ring is sleeved with the turntable. The limiting ring can provide certain support and limit the turntable.

[0010] Preferably, the blade holder has a longitudinally formed blade groove, and an internally threaded rod is installed longitudinally in the blade groove. The cutter is inserted into the blade groove and simultaneously sleeved on the internally threaded rod. A nut is threaded onto the internally threaded rod, and the nut is in pressing contact with the cutter. Both the blade groove and the cutter are T-shaped for easy fixing, and the threaded connection between the nut and the internally threaded rod can press and fix the cutter, preventing the cutter from becoming loose.

[0011] Compared with the prior art, this utility model provides a high-speed deburring and slitting machine for transformer cores, which has the following advantages:

[0012] Through design, this high-speed transformer core slitting and deburring integrated machine is equipped with a first conveying component and a second conveying component. The first conveying component can transport the core to be cut as a whole, while the second conveying component can transport the cut core in segments and create gaps. The first motor drives the turntable to rotate, and the eccentrically set first fixing bolt drives the connecting rod, which in turn causes the slide plate to reciprocate up and down on the clamping bar. The cutter holder moves up and down with the slide plate, realizing high-speed slitting of the core by the cutter. The second motor drives the wire brush to rotate. After the cut core is transported to the second conveying component to create gaps, the wire brush can grind and deburr the two ends of the core that were cut, effectively removing burrs from the core end faces, improving the core quality, and integrating the slitting and deburring functions into one machine, reducing the space occupied by the equipment and the processing steps, and improving production efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a high-speed transformer core slitting and deburring integrated machine provided in the embodiments of this application.

[0014] Figure 2This is a schematic diagram of the structure of the second conveying component in a high-speed transformer core slitting and deburring integrated machine provided in this application embodiment.

[0015] Figure 3 This is an exploded view of the structure of a high-speed slitting and deburring machine for transformer cores provided in this application embodiment.

[0016] In the diagram: 1. Workbench; 2. Guide plate; 3. First conveying assembly; 4. Second conveying assembly; 5. First support; 501. Limiting ring; 6. First motor; 7. Turntable; 8. First fixing bolt; 9. Connecting rod; 10. Clamping bar; 11. Slide plate; 12. Second fixing bolt; 13. Tool holder; 1301. Tool groove; 1302. Internal threaded rod; 14. Cutting blade; 15. Nut; 16. Second support; 17. Second motor; 18. Wire brush disc. 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] This utility model provides a technical solution: a high-speed deburring and slitting machine for transformer cores. (Please refer to...) Figure 1 , Figure 2 and Figure 3 The system includes a workbench 1, a guide plate 2 mounted on the workbench 1, first conveying components 3 on both sides of the guide plate 2, a second conveying component 4 inside the guide plate 2, a first support 5 on the rear side of the guide plate 2, a first motor 6 mounted on the upper rear side of the first support 5, a turntable 7 driven by the output end of the first motor 6, a first fixing bolt 8 mounted on the front side of the turntable 7, a connecting rod 9 rotatably engaged on the first fixing bolt 8, a locking strip 10 mounted on the front side wall of the first support 5, a sliding plate 11 slidably engaged on the locking strip 10, a second fixing bolt 12 mounted on the front side of the sliding plate 11, a knife holder 13 mounted on the bottom front side of the sliding plate 11, a cutting blade 14 disposed inside the knife holder 13, a second support 16 mounted on one side of the first support 5, a second motor 17 mounted on the top of the second support 16, and a wire brush disc 18 driven by the bottom output end of the second motor 17.

[0019] Please see Figure 1 , Figure 2 and Figure 3The first conveying assembly 3 includes a vertical conveying roller, and the second conveying assembly 4 includes a horizontal conveying roller. The first conveying assembly 3 can convey the iron core to be cut as a whole, while the second conveying assembly 4 can convey the cut iron core in segments, creating gaps between the cut iron cores. The first fixing bolt 8 is eccentrically positioned on the front side of the turntable 7 and is connected to the second fixing bolt 12 via a connecting rod 9. When the first motor 6 drives the turntable 7 to rotate, the first fixing bolt 8 rotates in a ring, driving the sliding plate 11 connected to the second fixing bolt 12. The card bar 10 makes a reciprocating lifting and lowering motion. When the slide plate 11 makes a reciprocating lifting and lowering motion, the knife holder 13 installed at the bottom of the slide plate 11 also moves up and down with the slide plate 11. The cutter 14 in the knife holder 13 can cut the iron core conveyed in the guide plate 2 at high speed. The wire brush 18 is located above the second conveying component 4. When the cut iron core is conveyed to the second conveying component 4, a gap is formed. The second motor 17 drives the wire brush 18 to rotate. The wire brush 18 can grind and deburr the two end faces of the iron core that are cut.

[0020] Please see Figure 3 A limiting ring 501 is installed on the front side of the first bracket 5. The limiting ring 501 is sleeved with the turntable 7. The limiting ring 501 can provide certain support and limit the turntable 7. A blade groove 1301 is longitudinally opened in the blade holder 13. An internal threaded rod 1302 is longitudinally installed in the blade groove 1301. The cutter 14 is inserted into the blade groove 1301 and sleeved with the internal threaded rod 1302. A nut 15 is threadedly connected to the internal threaded rod 1302. The nut 15 is in pressing contact with the cutter 14. The blade groove 1301 and the cutter 14 are both T-shaped, which is convenient for fixing. The nut 15 is threadedly connected to the internal threaded rod 1302, which can press and fix the cutter 14 to prevent the cutter 14 from loosening.

[0021] The working principle of this device is as follows: A guide plate 2 is provided on the workbench 1, and a first conveying assembly 3 is provided on both sides of the guide plate 2. The conveying assembly consists of vertical conveying rollers. A second conveying assembly 4 is provided on the inner side of the guide plate 2. The second conveying assembly 4 consists of horizontal conveying rollers and is located inside the workbench 1. The first conveying assembly 3 can convey the iron core to be cut as a whole, and the second conveying assembly 4 can convey the cut iron core in segments, so that gaps are formed between the cut iron cores.

[0022] A first support 5 is provided on the workbench 1. A first motor 6 is installed on one side of the top of the first support 5. The output end of the first motor 6 passes through the first support 5 and is connected to the turntable 7 inside the front limiting ring 501 of the first support 5. The limiting ring 501 can provide certain support and limit the turntable 7. A first fixing bolt 8 is installed on the front side of the turntable 7 away from the axis, making the first fixing bolt 8 eccentric. A connecting rod 9 is rotatably connected to the first fixing bolt 8. A retaining strip 10 is installed on the front side of the first support 5. A slidable retaining device is engaged on the retaining strip 10. The slide plate 11 has a second fixing bolt 12 installed on its front side. The other end of the connecting rod 9 is rotatably engaged with the second fixing bolt 12. When the first motor 6 drives the turntable 7 to rotate, the first fixing bolt 8 rotates in a ring, causing the slide plate 11 connected to the second fixing bolt 12 to reciprocate up and down on the clamping strip 10. When the slide plate 11 reciprocates up and down, the knife holder 13 installed at the bottom of the slide plate 11 also moves up and down with the slide plate 11. The cutter 14 in the knife holder 13 can perform high-speed cutting of the iron core conveyed in the guide plate 2.

[0023] A cutter groove 1301 is formed in the cutter holder 13, and a cutter 14 is inserted into the cutter groove 1301. Both the cutter groove 1301 and the cutter 14 are T-shaped for easy fixing. An internally threaded rod 1302 is installed longitudinally in the cutter groove 1301. When the cutter 14 is inserted into the cutter groove 1301, it is sleeved with the internally threaded rod 1302. Then, it is threadedly connected to the internally threaded rod 1302 through the nut 15, which can compress and fix the cutter 14 to prevent the cutter 14 from becoming loose.

[0024] A second bracket 16 is provided on one side of the first bracket 5. A second motor 17 is installed on the second bracket 16. A wire brush 18 is installed at the bottom output end of the second motor 17. The wire brush 18 is located above the second conveying assembly 4. When the cut iron core is conveyed to the second conveying assembly 4, a gap is formed. The second motor 17 drives the wire brush 18 to rotate. The wire brush 18 can grind and deburr the two end faces of the cut iron core.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-speed deburring and slitting machine for transformer cores, comprising a worktable (1), characterized in that: A guide plate (2) is installed on the workbench (1). First conveying components (3) are provided on both sides of the guide plate (2). A second conveying component (4) is provided inside the guide plate (2). A first bracket (5) is provided on the rear side of the guide plate (2). A first motor (6) is installed on the upper rear side of the first bracket (5). The output end of the first motor (6) is connected to a turntable (7). A first fixing bolt (8) is installed on the front side of the turntable (7). A connecting rod (9) is rotatably engaged on the first fixing bolt (8). A clip (10) is installed on the front side wall of the frame (5). A slide plate (11) is slidably attached to the clip (10). A second fixing bolt (12) is installed on the front side of the slide plate (11). A blade holder (13) is installed at the bottom front side of the slide plate (11). A cutter (14) is installed inside the blade holder (13). A second bracket (16) is installed on one side of the first bracket (5). A second motor (17) is installed at the top of the second bracket (16). A wire brush disc (18) is driven and connected to the bottom output end of the second motor (17).

2. The high-speed slitting and deburring machine for transformer cores according to claim 1, characterized in that: The first conveying assembly (3) includes a vertical conveying roller, and the second conveying assembly (4) includes a horizontal conveying roller.

3. The high-speed slitting and deburring machine for transformer cores according to claim 1, characterized in that: The first fixing bolt (8) is eccentrically positioned on the front side of the turntable (7), and the first fixing bolt (8) is connected to the second fixing bolt (12) via a connecting rod (9).

4. The high-speed slitting and deburring machine for transformer cores according to claim 1, characterized in that: A limiting ring (501) is installed on the front side of the first bracket (5), and the limiting ring (501) is sleeved with the turntable (7).

5. The high-speed slitting and deburring machine for transformer cores according to claim 1, characterized in that: The wire brush (18) is positioned above the second conveying assembly (4).

6. The high-speed slitting and deburring machine for transformer cores according to claim 1, characterized in that: The blade holder (13) has a longitudinally formed blade groove (1301), and an internally threaded rod (1302) is longitudinally installed in the blade groove (1301). The cutter (14) is inserted into the blade groove (1301) and simultaneously sleeved with the internally threaded rod (1302). A nut (15) is threaded onto the internally threaded rod (1302), and the nut (15) is pressed into contact with the cutter (14).