Transformer iron core punching and shearing device convenient to cut
By designing a transformer core punching and shearing device with adjustment plate and push-pull components, the problem of low accuracy caused by position deviation in the prior art is solved, the accurate alignment and smooth cutting of the core are achieved, and the production is improved efficiency.
Patent Information
- Application Number
- CN202420997406.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing transformer core punching and shearing devices are prone to position deviation during processing, resulting in low processing accuracy and difficult to meet production needs.
A device including an operating table, punching and shear assembly, fixed column, adjustment plate and push and pull assembly is designed to achieve precise adjustment and centering alignment of the iron core through sliding and motor drive to ensure the correct placement of the iron core during punching and shearing. Location.
It improves the cutting and smoothness of the transformer core, facilitates production and application, and improves the accuracy and convenience of processing.
Smart Images
Figure CN222268839U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer iron core production, in particular to a transformer iron core punching and shearing device which is convenient for cutting. Background Art
[0002] The transformer core is composed of silicon steel sheets. In order to reduce the heat loss in the core, the core is made of stacked silicon steel sheets with a thickness of 0.23 to 0.5 mm. The silicon content of silicon steel sheets used in transformers is relatively high. Both sides of the silicon steel sheets are coated with insulating paint, so that the stacked silicon steel sheets can be insulated from each other. The thickness of the insulating paint is only a few microns. Silicon steel sheets are soft magnetic materials among magnetic materials. Magnetic materials are divided into isotropic and anisotropic. When using anisotropic magnetic materials, anisotropic magnetic materials have obvious advantages in magnetic properties. Transformer core production usually requires multiple processes such as punching, shearing, and grinding.
[0003] When the existing transformer core punching and shearing device is processing, the placement position of the processing material is usually manually corrected, which makes the punching and shearing position prone to deviation, is not conducive to improving the accuracy of transformer core processing, and is not convenient for actual production and processing. Therefore, those skilled in the art provide a transformer core punching and shearing device that is easy to cut to solve the problems raised in the above background technology. Utility Model Content
[0004] The utility model aims to provide a transformer core punching and shearing device which is convenient for cutting, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a transformer core punching and shearing device that is convenient for cutting, comprising an operating table and a punching and shearing assembly, wherein the four corners of the operating table are welded with fixed columns, and the tops of the four groups of fixed columns are welded with top plates supporting the punching and shearing assembly, and the top of the operating table is respectively slidably mounted with two groups of corresponding first adjustment plates and two groups of corresponding second adjustment plates;
[0006] Two layers of supporting cabinets are welded at the bottom of the operating table. The upper supporting cabinet is equipped with a first push-pull assembly for controlling the relative or reverse movement of two groups of first adjustment plates, and the lower supporting cabinet is equipped with a second push-pull assembly for controlling the relative or reverse movement of two groups of second adjustment plates.
[0007] Preferably: a plurality of connecting grooves for the first adjustment plate and the second adjustment plate to slide are provided inside the operating table, and two groups of sliding rods passing through the first adjustment plate or the second adjustment plate are symmetrically installed inside each group of connecting grooves, and the first adjustment plate and the second adjustment plate can slide on the surface of the sliding rods.
[0008] Preferably: the first push-pull assembly includes a first screw rod rotatably installed inside the supporting cabinet, a first lifting plate is threadedly connected to the first screw rod, both ends of the first lifting plate are connected to the bottom end of the first adjustment plate through a hinged first movable rod, two groups of first support rods penetrating the first lifting plate are welded inside the supporting cabinet, the first lifting plate can slide up and down on the surface of the first support rod, and a first driving member that drives the first screw rod to rotate is installed inside the supporting cabinet.
[0009] Preferably: the first driving member includes a first motor fixedly installed inside the supporting cabinet, the output end of the first motor is connected to a first rotating shaft, the top end of the first rotating shaft is welded with a first gear, and the first screw rod is welded with a second gear meshing with the first gear.
[0010] Preferably: the second push-pull assembly includes a second screw rod rotatably installed inside the supporting cabinet, a second lifting plate is threadedly connected to the second screw rod, both ends of the second lifting plate are connected to the bottom end of the second adjustment plate through a hinged second movable rod, two groups of second support rods penetrating the second lifting plate are welded inside the supporting cabinet, the second lifting plate can slide up and down on the surface of the second support rod, and a second driving member that drives the second screw rod to rotate is installed inside the supporting cabinet.
[0011] Preferably: the second driving member includes a second motor fixedly installed inside the supporting cabinet, the output end of the second motor is connected to a second rotating shaft, the bottom end of the second rotating shaft is welded with a third gear, and the second screw is welded with a fourth gear meshing with the third gear.
[0012] Preferably, the opposite sides of the two groups of the second adjustment plates are each provided with a plurality of groups of rollers arranged at equal distances.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, by setting the first push-pull component, the two groups of first adjustment plates can be driven to move relative or reversely, and the two groups of first adjustment plates can adjust the transformer core that needs to be punched and sheared to the center front and back. By setting the second push-pull component, the two groups of second adjustment plates can be driven to move relative or reversely, and the two groups of second adjustment plates can adjust the transformer core that needs to be punched and sheared to the center left and right, so that the transformer core can be accurately placed directly under the punching and shearing component, so as to improve the accuracy of the cutting process.
[0015] 2. In the utility model, multiple groups of rollers are installed on the opposite surfaces of the two groups of second adjustment plates, and the rollers on both sides can be used to drive the transformer core to move left and right. After the left and right adjustments are completed, the rollers roll along with the forward and backward movement of the transformer core, which makes it convenient for the first adjustment plate to drive the transformer core to move, and can improve the smoothness of the transformer core adjustment position, which is beneficial to actual production applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a bottom view of the overall structure of the utility model;
[0018] Figure 3 It is a first cross-sectional view of the overall structure of the utility model;
[0019] Figure 4 It is a second cross-sectional view of the overall structure of the utility model;
[0020] Figure 5 For this utility model Figure 4 A is an enlarged view of the middle image.
[0021] In the figure: 1. operating table; 2. punching and shearing assembly; 3. fixed column; 4. top plate; 5. first adjustment plate; 6. second adjustment plate; 7. support cabinet; 8. connecting groove; 9. slide rod; 10. first screw rod; 11. first lifting plate; 12. first movable rod; 13. first support rod; 14. first motor; 15. first rotating shaft; 16. first gear; 17. second gear; 18. second screw rod; 19. second lifting plate; 20. second movable rod; 21. second support rod; 22. second motor; 23. second rotating shaft; 24. third gear; 25. fourth gear; 26. roller. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1 to Figure 5 In an embodiment of the utility model, a transformer core punching and shearing device convenient for cutting comprises an operating table 1 and a punching and shearing assembly 2, wherein fixed columns 3 are welded at the four corners of the operating table 1, and top plates 4 supporting the punching and shearing assembly 2 are welded at the top ends of the four groups of fixed columns 3, and two corresponding groups of first adjustment plates 5 and two groups of second adjustment plates 6 are slidably installed on the top of the operating table 1, and two layers of supporting cabinets 7 are welded at the bottom of the operating table 1, and a first push-pull assembly for controlling the relative or reverse movement of the two groups of first adjustment plates 5 is installed inside the upper support cabinet 7, and a second push-pull assembly for controlling the relative or reverse movement of the two groups of second adjustment plates 6 is installed inside the lower support cabinet 7.
[0024] During use, the operator places the transformer core that needs to be punched and sheared to the center position on the top of the operating table 1, starts the second push-pull component to drive the two groups of second adjustment plates 6 to move relative to each other, and uses the two groups of second adjustment plates 6 to adjust the material to be processed to the left and right center. Start the first push-pull component to drive the two groups of first adjustment plates 5 to move relative to each other, and use the two groups of first adjustment plates 5 to adjust the material to be processed to the front and back center. It is convenient to accurately adjust the material to the position where the punching and shearing component 2 is directly placed, so that the punching and shearing component 2 can be used to cut the transformer core, and the automated adjustment facilitates improving the processing accuracy.
[0025] Among them, the interior of the operating table 1 is provided with a plurality of connecting grooves 8 for the first adjustment plate 5 and the second adjustment plate 6 to slide, and the interior of each group of connecting grooves 8 is symmetrically provided with two groups of sliding rods 9 penetrating the first adjustment plate 5 or the second adjustment plate 6. The first adjustment plate 5 and the second adjustment plate 6 can slide on the surface of the sliding rod 9, which can conveniently improve the stability of the movement of the first adjustment plate 5 and the second adjustment plate 6. The opposite sides of the two groups of second adjustment plates 6 are provided with a plurality of groups of rollers 26 arranged equidistantly, which can facilitate the displacement of the first adjustment plate 5 to drive the transformer core to move forward and backward after the two groups of second adjustment plates 6 clamp the transformer core, thereby improving the convenience of adjusting the transformer core.
[0026] In one embodiment, specifically, the first push-pull assembly includes a first screw rod 10 rotatably installed inside the support cabinet 7, and a first lifting plate 11 is threadedly connected to the first screw rod 10. Both ends of the first lifting plate 11 are connected to the bottom end of the first adjustment plate 5 through a hinged first movable rod 12. Two groups of first support rods 13 penetrating the first lifting plate 11 are welded inside the support cabinet 7. The first lifting plate 11 can slide up and down on the surface of the first support rod 13. A first driving member that drives the first screw rod 10 to rotate is installed inside the support cabinet 7, wherein the first driving member includes a first motor 14 fixedly installed inside the support cabinet 7, and the output end of the first motor 14 is connected to a first rotating shaft 15. A first gear 16 is welded to the top of the first rotating shaft 15, and a second gear 17 meshing with the first gear 16 is welded to the first screw 10.
[0027] Start the first motor 14, the first motor 14 drives the first rotating shaft 15 to rotate, the first rotating shaft 15 drives the first gear 16 to rotate, the first gear 16 can drive the second gear 17 to rotate, the second gear 17 drives the first screw 10 to rotate, the first screw 10 drives the first lifting plate 11 to slide up and down on the surface of the first support rod 13, and the first lifting plate 11 drives the two groups of first adjustment plates 5 to move relative or reversely through the two groups of first movable rods 12.
[0028] In one embodiment, specifically, the second push-pull assembly includes a second screw 18 rotatably installed inside the support cabinet 7, and a second lifting plate 19 is threadedly connected to the second screw 18. Both ends of the second lifting plate 19 are connected to the bottom end of the second adjustment plate 6 through a hinged second movable rod 20. Two groups of second support rods 21 that penetrate the second lifting plate 19 are welded inside the support cabinet 7. The second lifting plate 19 can slide up and down on the surface of the second support rod 21. A second driving member that drives the second screw 18 to rotate is installed inside the support cabinet 7, wherein the second driving member includes a second motor 22 fixedly installed inside the support cabinet 7, and the output end of the second motor 22 is connected to a second rotating shaft 23. A third gear 24 is welded to the bottom end of the second rotating shaft 23, and a fourth gear 25 that meshes with the third gear 24 is welded to the second screw 18.
[0029] Start the second motor 22, the second motor 22 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the third gear 24 to rotate, the third gear 24 can drive the fourth gear 25 to rotate, the fourth gear 25 drives the second screw 18 to rotate, the second screw 18 drives the second lifting plate 19 to slide up and down on the surface of the second support rod 21, the second lifting plate 19 drives the two groups of second adjustment plates 6 to move relative or reversely through the two groups of second movable rods 20, the fixed connection between the components can be prevented from assembly by welding or bolts, and the rotating connection between the components can be installed by bearings or the like.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A transformer core punching and shearing device for facilitating cutting, comprising an operating table (1) and a punching and shearing assembly (2), wherein fixing columns (3) are welded at four corners of the operating table (1), and top plates (4) supporting the punching and shearing assembly (2) are welded at the top ends of four groups of fixing columns (3), wherein: Two corresponding groups of first adjustment plates (5) and two corresponding groups of second adjustment plates (6) are slidably mounted on the top of the operating table (1); Two layers of support cabinets (7) are welded to the bottom of the operating table (1); a first push-pull assembly for controlling the relative or reverse movement of two groups of first adjustment plates (5) is installed inside the upper support cabinet (7); and a second push-pull assembly for controlling the relative or reverse movement of two groups of second adjustment plates (6) is installed inside the lower support cabinet (7).
2. A transformer core punching and shearing device for easy cutting according to claim 1, characterized in that: The operating table (1) is provided with a plurality of connecting grooves (8) for the first adjusting plate (5) and the second adjusting plate (6) to slide, and each group of connecting grooves (8) is symmetrically provided with two groups of sliding rods (9) penetrating the first adjusting plate (5) or the second adjusting plate (6), and the first adjusting plate (5) and the second adjusting plate (6) can slide on the surface of the sliding rods (9).
3. A transformer core punching and shearing device for easy cutting according to claim 2, characterized in that: The first push-pull assembly comprises a first screw rod (10) rotatably mounted inside a support cabinet (7); a first lifting plate (11) is threadedly connected to the first screw rod (10); both ends of the first lifting plate (11) are connected to the bottom end of the first adjustment plate (5) via hinged first movable rods (12); two groups of first support rods (13) penetrating the first lifting plate (11) are welded inside the support cabinet (7); the first lifting plate (11) can slide up and down on the surface of the first support rods (13); and a first driving member for driving the first screw rod (10) to rotate is installed inside the support cabinet (7).
4. The transformer core punching and shearing device for easy cutting according to claim 3 is characterized in that: The first driving member comprises a first motor (14) fixedly mounted inside the supporting cabinet (7); the output end of the first motor (14) is connected to a first rotating shaft (15); a first gear (16) is welded to the top end of the first rotating shaft (15); and a second gear (17) meshing with the first gear (16) is welded to the first screw rod (10).
5. The transformer core punching and shearing device for easy cutting according to claim 2, characterized in that: The second push-pull assembly comprises a second screw rod (18) rotatably mounted inside the support cabinet (7); a second lifting plate (19) is threadedly connected to the second screw rod (18); both ends of the second lifting plate (19) are connected to the bottom end of the second adjustment plate (6) via hinged second movable rods (20); two groups of second support rods (21) penetrating the second lifting plate (19) are welded inside the support cabinet (7); the second lifting plate (19) can slide up and down on the surface of the second support rods (21); and a second driving member for driving the second screw rod (18) to rotate is installed inside the support cabinet (7).
6. A transformer core punching and shearing device for easy cutting according to claim 5, characterized in that: The second driving member comprises a second motor (22) fixedly mounted inside the supporting cabinet (7); the output end of the second motor (22) is connected to a second rotating shaft (23); a third gear (24) is welded to the bottom end of the second rotating shaft (23); and a fourth gear (25) meshing with the third gear (24) is welded to the second screw rod (18).
7. The transformer core punching and shearing device for easy cutting according to claim 1, characterized in that: The opposite sides of the two groups of the second adjustment plates (6) are both equipped with a plurality of groups of rollers (26) arranged at equal distances.