Cutting device for transformer iron core production
By designing multiple drive mechanisms and fixing components, the problem of existing cutting devices being unable to flexibly adjust cutting height and position has been solved, enabling flexible adjustment of the cutting device and material fixation, thus improving ease of use and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-06
AI Technical Summary
Existing cutting devices for transformer core production cannot flexibly adjust the cutting height and the position of the cutting blade, making them inconvenient to use.
The design employs multiple drive mechanisms and fixed components. The moving frame and platform are driven by servo motors, enabling flexible adjustment of the cutting head's position and height. The material to be cut is fixed in place by the fixed components to prevent displacement.
It enables flexible adjustment of cutting height and position, is easy to use, has a good fixing effect, adapts to materials of different sizes, and improves production efficiency.
Smart Images

Figure CN223971038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer core processing and production, and in particular to a cutting device for transformer core production. Background Technology
[0002] The transformer core is the main magnetic circuit component of a transformer. It is typically made of hot-rolled or cold-rolled silicon steel sheets with a high silicon content and an insulating varnish coating. The core and the coils wound around it form a complete electromagnetic induction system. The power transmission capacity of a power transformer depends on the material and cross-sectional area of the core.
[0003] Transformer core plates, also known as transformer silicon steel sheets, are a crucial component of the transformer core. A transformer core is typically composed of multiple silicon steel sheets stacked sequentially. Before manufacturing the transformer core, long strips of core plate must first be cut to specific dimensions using a cutting device to form individual silicon steel sheets. Existing cutting devices have limited height adjustment methods and cannot flexibly adjust the cutting height and blade position, causing inconvenience for users. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for transformer core production, which solves the problem that existing cutting devices cannot flexibly adjust the cutting height and the position of the cutting blade, making them inconvenient to use.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] This utility model discloses a cutting device for transformer core production, comprising a frame, a support in the middle of the frame, a first movable frame and a first driving mechanism for driving the first movable frame to move on the support, a second movable frame and a second driving mechanism for driving the second movable frame to move on the right side of the first movable frame, a first mounting base on the right side of the second movable frame, a third servo motor on the first mounting base, the third servo motor passing through the first mounting base and connecting to the second mounting base, a fourth servo motor on the left side of the second mounting base, the fourth servo motor passing through the second mounting base and connecting to the third mounting base, a cutting head on the third mounting base, a movable platform and a third driving mechanism for driving the movable platform on the top of the support, and a fixing component on the top surface of the movable platform.
[0007] Furthermore, the first drive mechanism includes a first servo motor, which is mounted on the first movable frame. The output shaft of the first servo motor passes through the first movable frame and is connected to a first gear. The top surface of the bracket is provided with a first rack that meshes with the first gear. A first slide rail is provided on the left side of the first rack. A first slider that matches the first slide rail is provided on the first movable frame.
[0008] Furthermore, a second slide rail is provided on the right side of the bracket, and a second slider that matches the second slide rail is provided on the first movable frame.
[0009] Furthermore, the second drive mechanism includes a second servo motor, which is located on the right side of the second movable frame. The output shaft of the second servo motor passes through the second movable frame and is connected to a second gear. A second rack matching the second gear is provided on the right side of the first movable frame. Third slide rails are provided on both sides of the second rack. A third slider matching the third slide rails is provided on the left side of the second movable frame.
[0010] Furthermore, the number of the third drive mechanism is set to two, and the two third drive mechanisms are arranged side by side.
[0011] Furthermore, the third drive mechanism includes a fifth servo motor, which is located on the right side of the mobile platform. The fifth servo motor passes through the mobile platform and is connected to the third gear. The top surface of the frame is provided with a third rack that meshes with the third gear. The top surface of the frame is also provided with a fourth slide rail, and the bottom surface of the mobile platform is provided with a fourth slider that matches the fourth slide rail.
[0012] Furthermore, the fixing component includes a fixing column and a fixing rod. The bottom end of the fixing column is connected to the moving platform. Several positioning holes are provided on each of the four sides of the fixing column. The fixing rod is disposed in the positioning holes. A fixing seat is provided at one end of the fixing rod. An adjusting rod is threadedly connected to the fixing seat. A fixing block is provided at the bottom end of the adjusting rod.
[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0014] This invention utilizes a first driving mechanism to move a first moving frame in the front-to-back direction, and a second driving mechanism to move a second moving frame in the vertical direction, thereby adjusting the position and height of the cutting head, making it convenient to use. The material to be cut is fixed by a fixing component to prevent the material from shifting during the cutting process. The fixing component can be adjusted according to the size of the material, making it highly practical and easy to use. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a three-dimensional structural diagram of the cutting device for transformer core production according to this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a left view of the first drive mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram showing the positional relationship between the second slide rail and the second slider of this utility model;
[0020] Figure 5 This is a schematic diagram showing the positional relationship between the second servo motor, the second gear, and the second rack of this utility model.
[0021] Figure 6 This is a schematic diagram of the third drive mechanism of this utility model;
[0022] Figure 7 This is a schematic diagram of the structure of the fixing component of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Support; 3. First moving frame; 4. First servo motor; 5. First gear; 6. First rack; 7. First slide rail; 8. First slider; 9. Second slide rail; 10. Second slider; 11. Second servo motor; 12. Second gear; 13. Second rack; 14. Third slide rail; 15. Third slider; 16. Second moving frame; 17. First mounting base; 18. Third servo motor; 19. Second mounting base; 20. Fourth servo motor; 21. Third mounting base; 22. Cutting head; 23. Moving platform; 24. Fifth servo motor; 25. Third gear; 26. Third rack; 27. Fourth slide rail; 28. Fourth slider; 29. Fixing component; 29-1. Fixing column; 29-1-1. Positioning hole; 29-2. Fixing rod; 29-3. Fixing base; 29-4. Adjusting rod; 29-5. Fixing block. Detailed Implementation
[0024] like Figure 1-7As shown, a cutting device for transformer core production includes a frame 1. A U-shaped support 2 is mounted in the middle of the frame 1. A first movable frame 3 and a first drive mechanism for moving the first movable frame 3 are mounted on the support 2. A second movable frame 16 and a second drive mechanism for moving the second movable frame 16 are mounted on the right side of the first movable frame 3. A first mounting base 17 is bolted to the right side of the second movable frame 16. A third servo motor 18 is mounted on the first mounting base 17. The output shaft of the third servo motor 18 is rotatably connected to the first mounting base 17 through a bearing. The third servo motor 18 passes through the first mounting base 17. The first mounting base 17 is connected to the second mounting base 19. A fourth servo motor 20 is mounted on the left side of the second mounting base 19. The output shaft of the fourth servo motor 20 is rotatably connected to the second mounting base 19 through a bearing. The fourth servo motor 20 passes through the second mounting base 19 and is connected to the third mounting base 21. A cutting head 22 is mounted on the third mounting base 21. The cutting head 22 is a laser cutting head, which is existing technology. Its specific structure will not be described in detail here. A moving platform 23 and a third driving mechanism for driving the moving platform 23 are provided on the top of the bracket 2. Fixing components 29 are connected to the four corners of the top surface of the moving platform 23.
[0025] like Figure 3 As shown, the first drive mechanism includes a first servo motor 4, which is mounted on the first movable frame 3. The output shaft of the first servo motor 4 is rotatably connected to the first movable frame 3 via a bearing. The output shaft of the first servo motor 4 passes through the first movable frame 3 and is connected to a first gear 5. A first rack 6 that meshes with the first gear 5 is connected to the top surface of the bracket 2. A first slide rail 7 is connected to the top surface of the bracket 2 and to the left of the first rack 6. A first slider 8 that matches the first slide rail 7 is connected to the first movable frame 3. Figure 4 As shown, a second slide rail 9 is connected to the right side of the bracket 2, and a second slider 10 that matches the second slide rail 9 is connected to the first movable frame 3.
[0026] During operation, the first servo motor 4 is started, which drives the first gear 5 to rotate. The first gear 5 meshes with the first rack 6, which drives the first moving frame 3 to move in the front-to-back direction. During this process, the first slider 8 slides along the first slide rail 7, and the second slider 10 slides along the second slide rail 9.
[0027] like Figure 1 , 5As shown, the second drive mechanism includes a second servo motor 11, which is mounted on the right side of the second moving frame 16. The output shaft of the second servo motor 11 is rotatably connected to the second moving frame 16 via a bearing. The output shaft of the second servo motor 11 passes through the second moving frame 16 and is connected to the second gear 12. A second rack 13 matching the second gear 12 is connected to the right side of the first moving frame 3. A third slide rail 14 is connected to the right side of the first moving frame 3 and on both sides of the second rack 13. A third slider 15 matching the third slide rail 14 is connected to the left side of the second moving frame 16.
[0028] During operation, the second servo motor 11 is started, which drives the second gear 12 to rotate. The second gear 12 meshes with the second rack 13, which drives the second moving frame 16 to move in the vertical direction. During this process, the third slider 15 slides along the third slide rail 14.
[0029] The number of the third drive mechanism is set to two, and the two third drive mechanisms are arranged side by side, one after the other. Figure 6 As shown, the third drive mechanism includes a fifth servo motor 24, which is mounted on the right side of the mobile platform 23. The output shaft of the fifth servo motor 24 is rotatably connected to the mobile platform 23 via a bearing. The fifth servo motor 24 passes through the mobile platform 23 and is connected to a third gear 25. A third rack 26 that meshes with the third gear 25 is connected to the top surface of the frame 1. A fourth slide rail 27 is also connected to the top surface of the frame 1. A fourth slider 28 that matches the fourth slide rail 27 is connected to the bottom surface of the mobile platform 23.
[0030] During operation, the fifth servo motor 24 is started, which drives the third gear 25 to rotate. The third gear 25 meshes with the third rack 26, which drives the moving platform 23 to move in the left and right directions. During this process, the fourth slider 28 moves along the fourth slide rail 27.
[0031] like Figure 7 As shown, the fixing component 29 includes a fixing post 29-1 and a fixing rod 29-2. The bottom end of the fixing post 29-1 is connected to the moving platform 23. Several positioning holes 29-1-1 are provided on the four sides of the fixing post 29-1. The fixing rod 29-2 is inserted through into the positioning holes 29-1-1. One end of the fixing rod 29-2 is connected to a fixing seat 29-3. An adjusting rod 29-4 is threaded onto the fixing seat 29-3. The bottom end of the adjusting rod 29-4 is connected to a fixing block 29-5.
[0032] In use, the fixing rod 29-2 is inserted through into the positioning holes 29-1-1 at different heights to adjust the height of the fixing rod 29-2 so as to match the materials to be cut with different thicknesses. The position of the adjusting rod 29-4 will also be different depending on the length of the fixing rod 29-2 inserted, so as to make it easy to change the position of the adjusting rod 29-4 according to the width of the material to be cut, which is highly practical.
[0033] The working process of this utility model is as follows:
[0034] First, the long iron core plate is placed on the top surface of the moving platform 23. The fixing rod 29-2 is inserted through the positioning hole 29-1-1. The adjusting rod 29-4 is rotated so that the fixing block 29-5 contacts the top surface of the long iron core plate, pressing the long iron core plate and fixing its position. Then, the third drive mechanism moves the moving platform 23 to below the cutting head 22. The first drive mechanism moves the first moving frame 3 in the front-back direction, and the second drive mechanism moves the second moving frame 16 in the vertical direction, adjusting the position and height of the cutting head 22, thereby driving the cutting head 22 to cut at different positions. At the same time, the third drive mechanism drives the moving platform 23 to continue moving to the left to complete the cutting of the entire long iron core plate.
[0035] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A cutting device for transformer core production, characterized by: The utility model provides a cutting device, including frame (1), the middle part of frame (1) is provided with support (2), be provided with first mobile frame (3) and be used for driving first mobile frame (3) moves first drive mechanism on support (2), the right side of first mobile frame (3) is provided with second mobile frame (16) and be used for driving second mobile frame (16) moves second drive mechanism, the right side of second mobile frame (16) is provided with first mounting seat (17), be provided with third servo motor (18) on first mounting seat (17), third servo motor (18) is connected with second mounting seat (19) after penetrating first mounting seat (17), the left side of second mounting seat (19) is provided with fourth servo motor (20), fourth servo motor (20) is connected with third mounting seat (21) after penetrating second mounting seat (19), be provided with cutting head (22) on third mounting seat (21), the top of support (2) is provided with mobile platform (23) and be used for driving mobile platform (23) third drive mechanism, the top surface of mobile platform (23) is provided with fixed assembly (29).
2. The cutting device for transformer core production according to claim 1, characterized in that: The first drive mechanism includes a first servo motor (4), the first servo motor (4) is arranged on the first mobile frame (3), the output shaft of the first servo motor (4) is connected with the first gear (5) after penetrating the first mobile frame (3), the top surface of the support (2) is provided with the first rack (6) engaged with the first gear (5), the left side of the first rack (6) is provided with the first sliding rail (7), the first mobile frame (3) is provided with the first sliding block (8) matched with the first sliding rail (7).
3. The cutting device for transformer core production according to claim 2, characterized in that: The right side surface of the support (2) is provided with the second sliding rail (9), and the first mobile frame (3) is provided with the second sliding block (10) matched with the second sliding rail (9).
4. The cutting device for transformer core production according to claim 1, characterized in that: The second drive mechanism includes a second servo motor (11), the second servo motor (11) is arranged on the right side of the second mobile frame (16), the output shaft of the second servo motor (11) is connected with the second gear (12) after penetrating the second mobile frame (16), the right side of the first mobile frame (3) is provided with the second rack (13) matched with the second gear (12), the two sides of the second rack (13) are provided with the third sliding rail (14), and the left side of the second mobile frame (16) is provided with the third sliding block (15) matched with the third sliding rail (14).
5. The cutting device for transformer core production according to claim 1, characterized in that: The number of the third drive mechanism is two, and the two third drive mechanisms are arranged side by side.
6. The cutting device for transformer core production according to claim 5, characterized in that: The third driving mechanism comprises a fifth servo motor (24), the fifth servo motor (24) is arranged on the right side of the moving platform (23), the fifth servo motor (24) is connected with a third gear (25) through the moving platform (23), the top surface of the rack (1) is provided with a third rack (26) meshing with the third gear (25), and the top surface of the rack (1) is also provided with a fourth sliding rail (27); the bottom surface of the moving platform (23) is provided with a fourth sliding block (28) matched with the fourth sliding rail (27).
7. The cutting device for transformer core production according to claim 1, characterized in that: The fixing assembly (29) comprises a fixing column (29-1) and a fixing rod (29-2), the bottom end of the fixing column (29-1) is connected with the moving platform (23), a plurality of positioning holes (29-1-1) are arranged on the four side surfaces of the fixing column (29-1), the fixing rod (29-2) is arranged in the positioning hole (29-1-1), one end of the fixing rod (29-2) is provided with a fixing seat (29-3), the fixing seat (29-3) is threadedly connected with an adjusting rod (29-4), and the bottom end of the adjusting rod (29-4) is provided with a fixing block (29-5).