Assembling equipment for iron core

By designing iron core assembly equipment, using moving components and adsorption components to achieve automatic lamination, the problems of worker fatigue and low efficiency caused by artificial lamination are solved, and automated lamination is realized, which improves production efficiency and quality stability.

CN120388833AInactive Publication Date: 2025-07-29BAODING QIANFU POWER EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510570722.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-07-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the manufacturing process of traditional transformer cores, artificial laminations cause workers to be tired, have low efficiency and unstable quality, and existing improvement measures have failed to effectively solve the problem.

Method used

Design an iron core assembly equipment to realize automatic stacking using moving components and adsorption components, drive the mounting plate to slide through the moving plate, and combine telescopic cylinders and adsorption heads to realize automatic stacking of stacking.

Benefits of technology

Automatic lamination of iron core is realized, labor is freed, production efficiency is improved, and stability and consistency of lamination quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses iron core packaging equipment which comprises two vertically-arranged supporting frames, a top plate is fixedly connected to the supporting frames, a moving plate is slidably connected to the bottom face of the top plate, a moving assembly for controlling the moving plate to slide is installed on the top plate, a telescopic electric cylinder is fixedly connected to the bottom face of the moving plate, and a lifting plate is fixedly connected to the telescopic end of the telescopic electric cylinder. Two mounting plates are mounted on the bottom surface of the lifting plate, three workbenches are arranged between the two supporting frames, the workbenches are used for placing laminations, and the two mounting plates are provided with adsorption assemblies corresponding to the laminations on the two workbenches on the sides. According to the invention, automatic lamination is realized, manpower is liberated, and the production efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of core assembly, and particularly to an assembly device for a core. Background Art

[0002] In the manufacturing process of a transformer, the manufacturing of the core is a very crucial step. The quality of the core plays a decisive role in the performance of the transformer. The core is formed by stacking silicon steel sheets, which is square as a whole, and then the silicon steel sheets on the four sides of the square are fixed by screws and pressing plates. Conventional transformer cores are usually stacked manually. Several operators sit on stools around the operating table and stack the silicon steel sheets manually. Due to the excessive workload of the stacking process, long-term manual work will cause worker fatigue, thereby reducing work efficiency. At the same time, it may cause poor contact between individual iron core sheets during the stacking process, thereby reducing the quality of the finished product and posing a potential safety hazard for electricity use. Some existing technologies improve the seats and workbenches. By adjusting the heights of the seats and workbenches and enabling the workbench to rotate with the staff, the comfort of the staff is improved, but manual operation cannot be avoided, and the problems of easy fatigue of the workers and low work efficiency still exist. Therefore, there is an urgent need for an assembly device for a core. Summary of the Invention

[0003] The purpose of the present invention is to provide an assembly device for a core to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above purpose, the present invention provides the following solution: The present invention provides an assembly device for a core, including two vertically arranged support frames. A top plate is fixedly connected to the support frames. A moving plate is slidably connected to the bottom surface of the top plate. A moving component for controlling the sliding of the moving plate is installed on the top plate. A telescopic electric cylinder is fixedly connected to the bottom surface of the moving plate. The telescopic end of the telescopic electric cylinder is fixedly connected to a lifting plate. Two mounting plates are installed on the bottom surface of the lifting plate. Three workbenches are arranged between the two support frames. The workbenches are used for placing the stacked sheets. Adsorption components are respectively arranged on the two mounting plates corresponding to the stacked sheets on the two side workbenches.

[0005] Preferably, the movement component includes a through slot opened on the top surface of the movement plate, a movement frame is fixedly connected in the through slot, the movement frame is a bar frame, the length direction of the movement frame is perpendicular to the movement direction of the movement plate, arc frames are respectively provided on both sides of the middle of the movement frame, the two arc frames are arranged opposite to each other, a turntable is rotatably connected to the top plate, the turntable is arranged through the top plate, the turntable is arranged corresponding to the through slot, a toggle column is fixedly connected to the side of the bottom surface of the turntable, the toggle column is located in the movement frame, the arc of the inner wall of the arc frame is adapted to the movement trajectory of the toggle column as the turntable rotates, and a driving motor for driving the turntable to rotate is installed on the top surface of the top plate.

[0006] Preferably, the top surface of the top plate is fixedly connected to a drive box, the turntable is located in the drive box, the top of the turntable is arranged higher than the top surface of the top plate, the top circumference of the turntable is fixedly connected to a ring gear, the drive box is fixedly connected to a drive motor, the output shaft of the drive motor is fixedly connected to a drive gear, and the drive gear is meshed with the ring gear.

[0007] Preferably, the adsorption assembly includes a limiting cylinder located on the bottom surface of the mounting plate and fixedly connected to the mounting plate, a sliding plate is slidably connected in the limiting cylinder, an adsorption head is installed at the bottom of the sliding plate, and the adsorption head is connected to an air pump through an air pipe.

[0008] Preferably, the laminate includes two parallel first laminates and two parallel second laminates, the first laminate and the second laminate are arranged perpendicularly, an intermediate laminate is arranged in parallel between the two first laminates, and a groove adapted to the intermediate laminate is opened in the middle of the second laminate. The parallel first laminates are placed on any one of the workbenches located on the side, the parallel second laminates are placed on the other workbench located on the side, and the intermediate laminate is placed on the workbench located in the middle. The adsorption head on the sliding plate close to the workbench where the first laminate is located is arranged corresponding to the first laminate, and the adsorption head on the other sliding plate is arranged corresponding to the second laminate.

[0009] Preferably, the distance between the workbench located at the side and the workbench located at the middle position is the same as the distance between the two sliding plates.

[0010] Preferably, two limit rods are fixedly connected between the two support frames, the limit rods pass through the moving plate and are slidably connected to the moving plate, the two limit rods are located on both sides of the through slot, and a pressure spring is fixedly connected between the moving plate and the support frame.

[0011] The present invention discloses the following technical effects: the present invention utilizes a moving frame with a specific shape in the moving component to cooperate with the toggle column on the turntable, so that the moving frame can drive the moving plate to slide. When the moving plate drives the two mounting plates to move above the two workbenches, the moving plate automatically stops sliding, making it convenient for the telescopic electric cylinder to drive the adsorption component to move downward, thereby adsorbing or releasing the laminated sheets. The moving plate then moves to the other side and stops, and this process is repeated to stack the laminated sheets on the workbenches on both sides on the workbench in the middle, thereby realizing automatic lamination, freeing up manpower, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 This is a schematic structural diagram of the iron core assembly equipment of the present invention;

[0014] Figure 2 Schematic diagram of the structure of the motion frame of the present invention;

[0015] Figure 3 Schematic diagram of the positions of the laminations and the workbench of the present invention;

[0016] Among them: 1. Support frame; 2. Top plate; 3. Moving plate; 4. Telescopic electric cylinder; 5. Lifting plate; 6. Mounting plate; 7. Workbench; 8. Through slot; 9. Moving frame; 10. Turntable; 11. Toggle column; 12. Driving motor; 13. Driving box; 14. Ring gear; 15. Driving gear; 16. Limiting cylinder; 17. Sliding plate; 18. Adsorption head; 1901. First lamination; 1902. Second lamination; 1903. Middle lamination; 20. Limiting rod; 21. Pressure spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] Reference Figures 1-3The present invention provides an assembly device for an iron core, comprising two vertically arranged support frames 1, a top plate 2 being fixedly connected to the support frame 1, a moving plate 3 being slidably connected to the bottom surface of the top plate 2, a moving component for controlling the sliding of the moving plate 3 being installed on the top plate 2, a telescopic electric cylinder 4 being fixedly connected to the bottom surface of the moving plate 3, a lifting plate 5 being fixedly connected to the telescopic end of the telescopic electric cylinder 4, two mounting plates 6 being installed on the bottom surface of the lifting plate 5, three workbenches 7 being arranged between the two support frames 1, the workbenches 7 being used for placing laminations, and adsorption components being respectively provided on the two mounting plates 6 corresponding to the laminations on the two side workbenches 7. By utilizing the specifically shaped motion frame 9 in the motion component to cooperate with the toggle column 11 on the turntable 10, the motion frame 9 can drive the motion plate 3 to slide. When the motion plate 3 drives the two mounting plates 6 to move above the two workbenches 7, the motion plate 3 automatically stops sliding, making it easier for the telescopic electric cylinder 4 to drive the adsorption component to move downward, thereby adsorbing or releasing the laminate. The motion plate 3 then moves to the other side and stops. This process is repeated to stack the laminates on the workbenches 7 on both sides on the middle workbench 7, thereby realizing automatic lamination, freeing up manpower, and improving production efficiency.

[0020] A further optimization scheme is provided, in which the motion component includes a through slot 8 opened on the top surface of the motion plate 3, and a motion frame 9 is fixedly connected in the through slot 8. The motion frame 9 is a strip frame, and the length direction of the motion frame 9 is perpendicular to the motion direction of the motion plate 3. Arc frames are respectively provided on both sides of the middle part of the motion frame 9, and the two arc frames are arranged opposite to each other. A turntable 10 is rotatably connected to the top plate 2, and the turntable 10 is arranged through the top plate 2. The turntable 10 is arranged corresponding to the through slot 8. A toggle column 11 is fixedly connected to the side of the bottom surface of the turntable 10, and the toggle column 11 is located in the motion frame 9. The arc of the inner wall of the arc frame is adapted to the motion trajectory of the toggle column 11 as the turntable 10 rotates. A drive motor 12 for driving the turntable 10 to rotate is installed on the top surface of the top plate 2. The turntable 10 is driven to rotate by the driving motor 12, and then the toggle column 11 is rotated, so that the toggle column 11 drives the motion frame 9 to move. When the toggle column 11 is in the bar frame, the toggle column 11 will undergo lateral displacement during the rotation of the turntable 10, thereby driving the motion frame 9 to slide as a whole. When the toggle column 11 moves in the arc frame, the arc of the inner wall of the arc frame is adapted to the motion trajectory of the toggle column 11 as the turntable 10 rotates, and the motion frame 9 is in a stationary state, which is convenient for driving the motion plate 3 to remain stationary when the adsorption component is facing the workbench 7, so that the adsorption component can transport the stacked sheets.

[0021] For a further optimized solution, a drive box 13 is fixedly connected to the top surface of the top plate 2. The turntable 10 is located inside the drive box 13. The top of the turntable 10 is arranged higher than the top surface of the top plate 2. A gear ring 14 is fixedly connected to the peripheral side of the top of the turntable 10. A drive motor 12 is fixedly connected inside the drive box 13. The output shaft of the drive motor 12 is fixedly connected to a drive gear 15. The drive gear 15 meshes with the gear ring 14. The drive motor 12 drives the drive gear 15 to rotate, thereby driving the meshing gear ring 14 to rotate, and then driving the turntable 10 to rotate, realizing the drive of the turntable 10.

[0022] For a further optimized solution, the adsorption assembly includes a limiting cylinder 16 located at the bottom surface of the mounting plate 6 and fixedly connected to the mounting plate 6. A sliding plate 17 is slidably connected inside the limiting cylinder 16. An adsorption head 18 is installed at the bottom of the sliding plate 17. The adsorption head 18 is communicated with an air pump through an air pipe. The air pump is controlled by a controller to control the adsorption or release of the adsorption head 18 on the laminated sheets, facilitating the conveyance of the laminated sheets.

[0023] For a further optimized solution, the laminated sheets include two first laminated sheets 1901 arranged in parallel and two second laminated sheets 1902 arranged in parallel. The first laminated sheets 1901 and the second laminated sheets 1902 are arranged perpendicularly. An intermediate laminated sheet 1903 is arranged in parallel between the two first laminated sheets 1901. A groove adapted to the intermediate laminated sheet 1903 is formed in the middle of the second laminated sheet 1902. Any one of the first laminated sheets 1901 arranged in parallel is placed on the side workbench 7. The other second laminated sheets 1902 arranged in parallel are placed on the other side workbench 7. The intermediate laminated sheet 1903 is placed on the workbench 7 in the middle position. The adsorption heads 18 on the sliding plate 17 close to the workbench 7 where the first laminated sheet 1901 is located are arranged corresponding to the first laminated sheet 1901. The adsorption heads 18 on the other sliding plate 17 are arranged corresponding to the second laminated sheet 1902. During operation, when the moving plate 3 drives the adsorption assembly to face the workbench 7, the telescopic electric cylinder 4 drives the two adsorption assemblies to move downward, so that one adsorption assembly sucks up the first laminated sheet 1901, and the other adsorption assembly stacks the second laminated sheet 1902 on the middle workbench 7. Then, after lifting, the moving plate 3 drives the adsorption assembly to move towards the workbench 7 on the other side, and then the telescopic electric cylinder 4 drives the two adsorption assemblies to move downward, so that the adsorption assembly stacks the first laminated sheet 1901 it adsorbs on the middle workbench 7, and at the same time, the other adsorption assembly adsorbs the second laminated sheet 1902. Repeating this process, the first laminated sheets 1902 and the second laminated sheets 1902 are continuously stacked on the side of the intermediate laminated sheet 1903, realizing automatic stacking.

[0024] To further optimize the solution, the distance between the side workbench 7 and the middle workbench 7 is the same as the distance between the two sliding plates 17. The distance between the workbench 7 is adapted to the movement stroke of the two adsorption components, so that the stacked sheets on the two side workbench 7 can be placed on the middle workbench 7 for stacking.

[0025] In a further optimized solution, two limiting rods 20 are fixedly connected between the two support frames 1. The limiting rods 20 pass through the moving plate 3 and are slidably connected to the moving plate 3. The two limiting rods 20 are located on both sides of the through slot 8. A pressure spring 21 is fixedly connected between the moving plate 3 and the support frame 1. The limiting rods 20 limit the moving plate 3 so that the moving plate 3 can only slide horizontally along the direction of the limiting rods 20. The pressure spring 21 applies pressure to the moving plate 3, and in turn, to the moving frame 9. When the toggle post 11 moves into the circular arc frame of the moving frame 9, the circular arc frame can fit tightly with the toggle post 11, preventing movement due to inertia.

[0026] To further optimize the solution, a PLC controller is installed on the support frame 1, which can control the telescopic electric cylinder 4 so that the telescopic electric cylinder 4 drives the adsorption component to move up and down when the moving plate 3 stops, and can also control the adsorption work of the adsorption head 18.

[0027] To further optimize the solution, a first sensor is installed at the position where the toggle column 11 enters the arc frame in the motion frame 9, and a second sensor is installed at the position where the toggle column 11 is separated from the arc frame, so as to facilitate the transmission of the movement information of the toggle column 11 to the PLC controller, thereby facilitating the control of the telescopic electric cylinder 4 and the adsorption head 18.

[0028] The working process of the present invention is as follows: when in use, the driving motor 12 is started, and the driving motor 12 drives the driving gear 15 to rotate, and then drives the turntable 10 to rotate through the ring gear 14. The turntable 10 drives the toggle column 11 to rotate during the rotation process, and the toggle column 11 slides in the motion frame 9 during the rotation process. When the toggle column 11 is in the bar frame position, it drives the motion frame 9 to slide horizontally as a whole. When the toggle column 11 moves to the arc frame, the motion trajectory of the toggle column 11 is adapted to the arc frame, so that the motion frame 9 stops at the specified position, thereby making the two adsorption components face the two workbenches through the motion plate 3, and then the lifting plate 5 is driven downward by the telescopic electric cylinder 4, and then the adsorption head 18 facing the side workbench 7 is controlled to adsorb the stacking, so that the adsorption head 18 facing the middle workbench 7 releases the stacking, thereby sucking up the stacking on the side, and at the same time stacking the stacking sucked up on the other side on the middle workbench 7, and so on. Automatic stacking is achieved.

[0029] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, 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 therefore should not be construed as a limitation to the present invention.

[0030] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. An integrated equipment for an iron core, characterized in that: The invention comprises two vertically arranged support frames (1), a top plate (2) being fixedly connected to the support frames (1), a moving plate (3) being slidably connected to the bottom surface of the top plate (2), a moving component for controlling the sliding of the moving plate (3) being installed on the top plate (2), a telescopic electric cylinder (4) being fixedly connected to the bottom surface of the moving plate (3), a lifting plate (5) being fixedly connected to the telescopic end of the telescopic electric cylinder (4), two mounting plates (6) being installed on the bottom surface of the lifting plate (5), three workbenches (7) being arranged between the two support frames (1), the workbenches (7) being used for placing laminates, and adsorption components being respectively arranged on the two mounting plates (6) corresponding to the laminates on the two side workbenches (7).

2. The complete assembly equipment for an iron core according to claim 1, characterized in that: The motion component comprises a through slot (8) provided on the top surface of the motion plate (3); a motion frame (9) is fixedly connected in the through slot (8); the motion frame (9) is a strip frame; the length direction of the motion frame (9) is perpendicular to the motion direction of the motion plate (3); arc frames are respectively provided on both sides of the middle of the motion frame (9); the two arc frames are arranged opposite to each other; a turntable (10) is rotatably connected on the top plate (2); the turntable (10) passes through the top plate (2); the turntable (10) is arranged corresponding to the through slot (8); a toggle column (11) is fixedly connected to the side of the bottom surface of the turntable (10); the toggle column (11) is located in the motion frame (9); the arc of the inner wall of the arc frame is adapted to the motion trajectory of the toggle column (11) rotating with the turntable (10); a driving motor (12) for driving the turntable (10) to rotate is installed on the top surface of the top plate (2).

3. The integrated equipment for an iron core according to claim 2, characterized in that: The top surface of the top plate (2) is fixedly connected to a driving box (13), the turntable (10) is located in the driving box (13), the top of the turntable (10) is arranged higher than the top surface of the top plate (2), a gear ring (14) is fixedly connected to the circumference of the top of the turntable (10), a driving motor (12) is fixedly connected to the inside of the driving box (13), the output shaft of the driving motor (12) is fixedly connected to a driving gear (15), and the driving gear (15) is meshed with the gear ring (14).

4. The integrated equipment for an iron core according to claim 1, characterized in that: The adsorption assembly comprises a limiting cylinder (16) located on the bottom surface of the mounting plate (6) and fixedly connected to the mounting plate (6); a sliding plate (17) is slidably connected inside the limiting cylinder (16); an adsorption head (18) is installed at the bottom of the sliding plate (17); and the adsorption head (18) is connected to an air pump through an air pipe.

5. The integral equipment for an iron core according to claim 1, characterized in that: The laminated sheets include two first laminated sheets (1901) arranged in parallel and two second laminated sheets (1902) arranged in parallel. The first laminated sheets (1901) are perpendicular to the second laminated sheets (1902). An intermediate laminated sheet (1903) is arranged in parallel between the two first laminated sheets (1901). A groove adapted to the intermediate laminated sheet (1903) is formed in the middle of the second laminated sheet (1902). A first laminated sheet (1901) arranged in parallel is placed on any one of the side workbenches (7), and a second laminated sheet (1902) arranged in parallel is placed on the other side workbench (7). The intermediate laminated sheet (1903) is placed on the workbench (7) in the middle position. The suction head (18) on the sliding plate (17) close to the workbench (7) where the first laminated sheet (1901) is located is arranged corresponding to the first laminated sheet (1901), and the suction head (18) on the other sliding plate (17) is arranged corresponding to the second laminated sheet (1902).

6. The integrated equipment for an iron core according to claim 5, characterized in that: The distance between the workbench (7) on the side and the workbench (7) in the middle position is the same as the distance between the two sliding plates (17).

7. The integrated equipment for an iron core according to claim 2, characterized in that: Two limiting rods (20) are fixedly connected between the two support frames (1). The limiting rods (20) penetrate through the moving plate (3) and are slidably connected to the moving plate (3). The two limiting rods (20) are located on both sides of the through groove (8). A pressing spring (21) is fixedly connected between the moving plate (3) and the support frame (1).