Transverse shearing and stacking equipment for transformer iron cores

By designing adjustable transformer iron core cross-shear stacking equipment, the problem that traditional equipment is difficult to adapt to the changes in the core specifications is solved, flexible stacking of iron cores of different sizes is achieved, and the applicability of the equipment is improved.

CN222947206UActive Publication Date: 2025-06-06HEBEI SHUANGQIANG ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421654953.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-13
Publication Date
2025-06-06
Estimated Expiration
2034-07-13

AI Technical Summary

Technical Problem

Due to the fixed structure of traditional transformer iron core stacking equipment, it is difficult to adapt to changes in iron chip specifications, resulting in poor applicability.

Method used

A transformer iron core cross-shear stacking equipment is designed, using adjustable support seats and mounting components. The distance between mounting components is adjusted to meet the stacking needs of iron cores of different sizes.

Benefits of technology

The equipment can adapt to transformer cores of different specifications, improves overall applicability and flexibility, and meets diverse production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer iron core production, and provides transformer iron core transverse shearing and stacking equipment which comprises a supporting seat, the top end of the supporting seat is fixedly connected with a bearing frame, the four ends of the top of the bearing frame are each obliquely provided with two edge guide grooves, and the two edge guide grooves at the same end are arranged in a mirror image mode. Middle guide grooves are formed in the middles of the two sides of the supporting base, carrying assemblies are assembled at the four ends of the top of the supporting base and used for limiting iron chips, an adjusting assembly is arranged in the middle of the supporting base and used for adjusting the distance between the multiple carrying assemblies, and each carrying assembly comprises a displacement base, a guide base, a middle positioning base and a positioning insertion cylinder. The four ends of the top of the supporting base are slidably connected with displacement bases. By means of the technical scheme, the problems that in the prior art, due to the fact that the structure is fixed, when the specification of a transformer iron core sheet changes, adaptive adjustment is difficult to conduct, and the overall applicability is poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer core production, and in particular to a transformer core transverse shearing and stacking device. Background Art

[0002] The transformer core is one of the important components of the transformer. Its main function is to transfer magnetic flux and improve the efficiency of the transformer. When the transformer is working, the core will be surrounded by the energized coil, which can generate a magnetic field in the core. When the current passes through the coil, the magnetic field in the core will change accordingly, so that the adjacent silicon steel sheets will generate electromotive force, thereby achieving the purpose of voltage conversion.

[0003] At present, transformer core sheets are mainly processed by transverse shearing equipment. After processing, the cores need to be stacked in sequence with the assistance of stacking equipment to form transformer cores. However, in the application process of stacking equipment in traditional technology, due to its relatively fixed structure, it is difficult to make adaptive adjustments when the specifications of transformer core sheets change, resulting in poor overall applicability.

[0004] Based on this, we propose a transformer core cross-cutting stacking equipment. Utility Model Content

[0005] The utility model provides a transformer core transverse shearing and stacking device, which solves the problem in the related art that due to its relatively fixed structure, it is difficult to make adaptive adjustments when the specifications of the transformer core sheets change, resulting in poor overall applicability.

[0006] The technical solution of the utility model is as follows: a transformer core transverse shearing and stacking device, comprising a support seat, a bearing frame fixedly connected to the top of the support seat, two side guide grooves are obliquely opened at the four ends of the top of the bearing frame, and the two side guide grooves at the same end are mirror-imaged, a middle guide groove is opened in the middle of both sides of the support seat, and a carrying component is assembled at the four ends of the top of the support seat, and the carrying component is used to limit the iron core piece, and an adjustment component is arranged in the middle of the support seat, and the adjustment component is used to adjust the distance between multiple carrying components.

[0007] Preferably, the mounting assembly includes a displacement seat, a guide seat, a middle positioning seat and a positioning insert, the four ends of the top of the support seat are slidably connected to the displacement seat, the two ends of the displacement seat are slidably connected to the guide seat, wherein the middle parts of the displacement seats on both sides of the support seat are fixedly connected to the middle positioning seat, the end of the guide seat away from the displacement seat and the top of the middle positioning seat are fixedly connected to the positioning insert, and the positioning insert at the guide seat is slidably connected to the corresponding side guide groove, and the positioning inserts at the two middle positioning seats are respectively slidably connected to the two middle guide grooves.

[0008] Preferably, the mounting assembly also includes a positioning needle body, a pressure slide rod, a pressure arc plate, a positioning piece and a coil spring. A positioning needle body is arranged inside each of the positioning inserts. A plurality of pressure slide rods are slidably connected to the bottom end of the outer side of each of the positioning inserts. One end of the pressure slide rod located inside the positioning insert is fixedly connected to the pressure arc plate. One end of the pressure slide rod away from the pressure arc plate is fixedly connected to the positioning piece. A coil spring is fixedly connected between the positioning piece and the positioning insert.

[0009] Preferably, the adjusting assembly includes a central shaft, a transmission plate, a linkage plate, a transmission motor, a transmission spur gear and a reduction spur gear. The middle part of the support seat is vertically rotatably connected to the central shaft, and four transmission plates are fixedly connected to the outer side of the central shaft. The four transmission plates are rotatably connected to the linkage plates at one end away from the central shaft, and the four linkage plates are rotatably connected to the four displacement seats at one end away from the transmission plate. The bottom end of the support seat is equipped with a transmission motor, and the output end of the transmission motor is fixedly connected to the transmission spur gear, and the outer side of the central shaft is fixedly connected to the reduction spur gear, and the reduction spur gear is meshingly connected to the transmission spur gear.

[0010] Preferably, the four ends of the top of the support seat are fixedly connected to linear slide rails, the middle of the bottom end of the displacement seat is fixedly connected to a linear slider, and the displacement seat is connected to the top of the linear slide rail through the linear slider.

[0011] Preferably, one end of the guide seat located inside the displacement seat is fixedly connected to a baffle, and the outer side of the baffle is fixedly connected to a noise reduction pad.

[0012] Preferably, the compressed arc plate is obliquely fixedly connected to an end of the compressed sliding rod away from the positioning plate, and a wear-resistant pad is fixedly connected to the outer side of the compressed arc plate.

[0013] Preferably, a support hole is provided in the middle of the top end of the support seat, and the bottom end of the central shaft is connected to the inside of the support hole through a ball bearing.

[0014] Preferably, a side of the displacement seat close to the linkage plate is fixedly connected with an assembly ear, and an end of the linkage plate away from the transmission plate is connected to one end of the assembly ear through a rotating shaft.

[0015] Preferably, a stabilizing seat is fixedly connected to the bottom end of the supporting seat, and the transmission motor is connected to the bottom end of the stabilizing seat by bolts.

[0016] The working principle and beneficial effects of the utility model are:

[0017] 1. In the utility model, by adjusting the structural coordination of the components, the rotation of the transmission plate can be utilized to cause multiple displacement seats to approach each other, thereby adjusting the distance between multiple positioning needle bodies, which can meet the stacking requirements of transformer cores of different sizes and greatly improve the overall applicability.

[0018] 2. In the utility model, the structural coordination of the pressure slide rod, the pressure arc plate and the spiral spring can prevent the positioning needle body from falling out after it is inserted into the positioning insert tube, and the position of the pressure arc plate is adjustable, which can meet the assembly requirements of positioning needle bodies of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the load-bearing frame of the utility model;

[0022] Figure 3 This is a schematic diagram of the separation structure of the support seat and the bearing frame of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the components installed in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model.

[0025] In the figure: 1. Support seat; 2. Carrying frame; 3. Edge guide groove; 4. Middle guide groove; 5. Carrying assembly; 6. Adjustment assembly; 7. Displacement seat; 8. Guide seat; 9. Middle positioning seat; 10. Positioning insert; 11. Positioning needle body; 12. Pressure slide rod; 13. Pressure arc plate; 14. Positioning sheet; 15. Coil spring; 16. Center shaft; 17. Transmission plate; 18. Linkage plate; 19. Transmission motor; 20. Transmission spur gear; 21. Speed ​​reduction spur gear. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] Example 1

[0028] like Figure 1~Figure 5As shown, this embodiment proposes a transformer core transverse shear stacking device, including a support seat 1, a bearing frame 2 is fixedly connected to the top of the support seat 1, two side guide grooves 3 are inclinedly opened at the four ends of the top of the bearing frame 2, and the two side guide grooves 3 at the same end are mirror-imaged, and the middle of both sides of the support seat 1 are opened with a middle guide groove 4, and the four ends of the top of the support seat 1 are equipped with a carrying component 5, and the carrying component 5 is used to limit the iron core sheet, and an adjustment component 6 is arranged in the middle of the support seat 1, and the adjustment component 6 is used to adjust the distance between multiple carrying components 5;

[0029] In detail, the four ends of the top of the support seat 1 are fixedly connected with linear slide rails, the middle of the bottom of the displacement seat 7 is fixedly connected with a linear slider, and the displacement seat 7 is connected to the top of the linear slide rail through the linear slider. By utilizing the structural coordination of the linear slide rail and the linear slider, the displacement of the displacement seat 7 can be effectively guided to avoid uncontrollable displacement of the displacement seat 7.

[0030] The mounting assembly 5 includes a displacement seat 7, a guide seat 8, a middle positioning seat 9 and a positioning insert 10. The four ends of the top of the support seat 1 are slidably connected to the displacement seat 7, and the two ends of the displacement seat 7 are slidably connected to the guide seat 8, wherein the middle of the displacement seat 7 on both sides of the support seat 1 is fixedly connected to the middle positioning seat 9, and the end of the guide seat 8 away from the displacement seat 7 and the top of the middle positioning seat 9 are fixedly connected to the positioning insert 10, and the positioning insert 10 at the guide seat 8 is slidably connected to the inside of the corresponding side guide groove 3, and the positioning inserts 10 at the two middle positioning seats 9 are respectively slidably connected to the inside of the two middle guide grooves 4;

[0031] Among them, a baffle is fixedly connected to one end of the guide seat 8 located inside the displacement seat 7, and a noise reduction pad is fixedly connected to the outer side of the baffle. The setting of the baffle can prevent the guide seat 8 from being separated from the displacement seat 7, making the whole more stable;

[0032] The mounting assembly 5 also includes a positioning needle body 11, a compression slide bar 12, a compression arc plate 13, a positioning piece 14 and a coil spring 15. The positioning needle body 11 is arranged inside each positioning insert 10. The bottom end of the outer side of each positioning insert 10 is slidably connected to a plurality of compression slide bars 12. One end of the compression slide bar 12 located inside the positioning insert 10 is fixedly connected to the compression arc plate 13. One end of the compression slide bar 12 away from the compression arc plate 13 is fixedly connected to the positioning piece 14. A coil spring 15 is fixedly connected between the positioning piece 14 and the positioning insert 10.

[0033] Preferably, the compressed arc plate 13 is obliquely fixedly connected to the end of the compressed slide bar 12 away from the positioning piece 14, and a wear-resistant pad is fixedly connected to the outer side of the compressed arc plate 13. The inclined setting of the compressed arc plate 13 can drive the spiral spring 15 to slide when the compressed arc plate 13 is compressed to avoid the positioning needle body 11.

[0034] Example 2

[0035] like Figure 1~Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes an adjustment component 6;

[0036] In this embodiment, the adjustment component 6 includes a central shaft 16, a transmission plate 17, a linkage plate 18, a transmission motor 19, a transmission spur gear 20 and a reduction spur gear 21. The middle part of the support seat 1 is vertically rotatably connected with the central shaft 16, and four transmission plates 17 are fixedly connected to the outer side of the central shaft 16. The ends of the four transmission plates 17 away from the central shaft 16 are all rotatably connected with the linkage plate 18, and the ends of the four linkage plates 18 away from the transmission plate 17 are respectively rotatably connected with the four displacement seats 7. The bottom end of the support seat 1 is equipped with a transmission motor 19, and the output end of the transmission motor 19 is fixedly connected with the transmission spur gear 20. The outer side of the central shaft 16 is fixedly connected with the reduction spur gear 21, and the reduction spur gear 21 is meshed with the transmission spur gear 20.

[0037] Furthermore, a support hole is provided in the middle of the top of the support seat 1, and the bottom end of the central shaft 16 is connected to the inside of the support hole through a ball bearing. The arrangement of the support hole and the ball bearing can greatly ensure the smoothness of the central shaft 16 during transmission.

[0038] Preferably, the displacement seat 7 is fixedly connected with an assembly ear on one side close to the linkage plate 18, and the end of the linkage plate 18 away from the transmission plate 17 is connected to one end of the assembly ear through a rotating shaft. The assembly ear can stably support the linkage plate 18 to ensure the linkage of the linkage plate 18;

[0039] Among them, the bottom end of the support seat 1 is fixedly connected with a stabilizing seat, and the transmission motor 19 is connected to the bottom end of the stabilizing seat by bolts. The setting of the stabilizing seat enables the transmission motor 19 to be stably supported and facilitates subsequent maintenance.

[0040] A specific application of the above two embodiments is that the two through holes at the middle iron core of the transformer are respectively sleeved between the positioning pin bodies 11 at the two middle positioning seats 9, and the two through holes at the side iron core of the transformer are respectively sleeved on the outside of the positioning pin bodies 11 at the corresponding displacement seats 7, so that the transformer iron core stack can be formed. After stacking to the required height, the positioning pin body 11 is pulled out from the inside of the positioning insert 10 to release the limit of the iron core, so that the iron core can be removed from the bearing frame 2;

[0041] The transmission motor 19 can also be started to cause the transmission spur gear 20 to shift the reduction spur gear 21, thereby driving the central shaft 16 to rotate, and in conjunction with the connection between the central shaft 16 and the transmission plate 17, the rotation of the transmission plate 17 can be used to pull the linkage plate 18. Since the linkage plate 18 is assembled between the transmission plate 17 and the displacement seat 7, the displacement seat 7 can be driven to approach each other at the top of the support seat 1. Since the positioning insert 10 at the guide seat 8 is slidably connected inside the edge guide groove 3, and the edge guide groove 3 is inclined, during the displacement of the displacement seat 7, the positioning insert 10 can follow the inclination of the edge guide groove 3, drive the guide seat 8 to slide at the displacement seat 7, will not interfere with the displacement of the displacement seat 7, and can make multiple positioning needle bodies 11 approach each other, meeting the stacking requirements of transformer cores of different specifications;

[0042] The positioning needle body 11 is vertically inserted into the positioning insert 10. When the bottom end of the positioning needle body 11 contacts the compressed arc plate 13, the compressed arc plate 13 is inclined, so that the compressed arc plate 13 can be pressed to cause the spiral spring 15 to slide and stretch the spiral spring 15 through the positioning plate 14 until the bottom end of the compressed arc plate 13 is tightly fitted with the outer wall of the positioning needle body 11, thereby forming the positioning of the positioning needle body 11. Moreover, since the positions of multiple compressed arc plates 13 are adjustable, the assembly of positioning needle bodies 11 of different diameters can be completed, which greatly improves the overall applicability.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer core cross-cutting stacking device, characterized in that: The invention comprises a support seat (1), the top of the support seat (1) is fixedly connected to a bearing frame (2), the four ends of the top of the bearing frame (2) are inclinedly provided with two side guide grooves (3), and the two side guide grooves (3) at the same end are arranged in a mirror image, the middle of both sides of the support seat (1) are provided with middle guide grooves (4), the four ends of the top of the support seat (1) are equipped with carrying components (5), the carrying components (5) are used to limit the iron core sheet, and the middle of the support seat (1) is provided with an adjustment component (6), the adjustment component (6) is used to adjust the distance between multiple carrying components (5).

2. The transformer core cross-cutting stacking device according to claim 1 is characterized in that: The mounting assembly (5) comprises a displacement seat (7), a guide seat (8), a middle positioning seat (9) and a positioning insert (10); the four ends of the top of the support seat (1) are slidably connected to the displacement seat (7); the two ends of the displacement seat (7) are slidably connected to the guide seat (8); the middle of the displacement seat (7) on both sides of the support seat (1) is fixedly connected to the middle positioning seat (9); the end of the guide seat (8) away from the displacement seat (7) and the top of the middle positioning seat (9) are fixedly connected to the positioning insert (10); the positioning insert (10) at the guide seat (8) is slidably connected to the inside of the corresponding side guide groove (3); the positioning inserts (10) at the two middle positioning seats (9) are respectively slidably connected to the inside of the two middle guide grooves (4).

3. The transformer core cross-cutting stacking device according to claim 2, characterized in that: The mounting assembly (5) further comprises a positioning needle body (11), a pressure-bearing slide rod (12), a pressure-bearing arc plate (13), a positioning sheet (14) and a coil spring (15); each positioning insert tube (10) is provided with a positioning needle body (11); the bottom end of the outer side of each positioning insert tube (10) is slidably connected to a plurality of pressure-bearing slide rods (12); one end of the pressure-bearing slide rod (12) located inside the positioning insert tube (10) is fixedly connected to the pressure-bearing arc plate (13); one end of the pressure-bearing slide rod (12) away from the pressure-bearing arc plate (13) is fixedly connected to the positioning sheet (14); and a coil spring (15) is fixedly connected between the positioning sheet (14) and the positioning insert tube (10).

4. The transformer core cross-cutting stacking device according to claim 2, characterized in that: The adjustment assembly (6) comprises a central shaft (16), a transmission plate (17), a linkage plate (18), a transmission motor (19), a transmission spur gear (20) and a reduction spur gear (21); the middle part of the support seat (1) is vertically rotatably connected to the central shaft (16); the outer side of the central shaft (16) is fixedly connected to four transmission plates (17); one end of the four transmission plates (17) away from the central shaft (16) is rotatably connected to the linkage plate (18); and one end of the four linkage plates (18) away from the transmission plate (17) is rotatably connected to four displacement seats (7) respectively; the bottom end of the support seat (1) is equipped with a transmission motor (19); the output end of the transmission motor (19) is fixedly connected to the transmission spur gear (20); the outer side of the central shaft (16) is fixedly connected to the reduction spur gear (21), and the reduction spur gear (21) is meshingly connected to the transmission spur gear (20).

5. The transformer core transverse shearing and stacking device according to claim 2, characterized in that: The four ends of the top of the support seat (1) are fixedly connected to linear slide rails, the middle of the bottom of the displacement seat (7) is fixedly connected to a linear slider, and the displacement seat (7) is connected to the top of the linear slide rail via the linear slider.

6. The transformer core transverse shear stacking device according to claim 2, characterized in that: One end of the guide seat (8) located inside the displacement seat (7) is fixedly connected to a baffle, and the outer side of the baffle is fixedly connected to a noise reduction pad.

7. The transformer core cross-cutting stacking device according to claim 3 is characterized in that: The compressed arc plate (13) is obliquely fixedly connected to an end of the compressed sliding rod (12) away from the positioning plate (14), and a wear-resistant pad is fixedly connected to the outer side of the compressed arc plate (13).

8. The transformer core transverse shear stacking device according to claim 4, characterized in that: A support hole is provided in the middle of the top end of the support seat (1), and the bottom end of the central shaft (16) is connected to the inside of the support hole via a ball bearing.

9. The transformer core cross-cutting stacking device according to claim 4, characterized in that: A mounting ear is fixedly connected to one side of the displacement seat (7) close to the linkage plate (18), and one end of the linkage plate (18) away from the transmission plate (17) is connected to one end of the mounting ear via a rotating shaft.

10. The transformer core transverse shearing and stacking device according to claim 4, characterized in that: The bottom end of the support seat (1) is fixedly connected to a stabilizing seat, and the transmission motor (19) is connected to the bottom end of the stabilizing seat via bolts.