An assembling platform for transformer core processing
By adjusting the extrusion clamping and auxiliary positioning mechanisms in multiple dimensions, the problem of insufficient clamping adaptability and stability of existing platforms has been solved, enabling rapid clamping and stable positioning of iron cores of different sizes, thereby improving the applicability and production efficiency of the assembly platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUAWEIDA ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-07
AI Technical Summary
The clamping plates of existing transformer core processing assembly platforms are not adjustable, resulting in insufficient clamping adaptability and stability, and failing to meet the clamping requirements of different bottom thicknesses and ends.
Employing a clamping and supporting positioning mechanism, the screw with a reverse thread design drives the clamping plate and positioning plate to perform multi-dimensional adjustments, enabling rapid clamping and stable positioning of iron cores of different sizes, including the height and position adjustment of the longitudinal and lateral positioning plates.
It improves clamping adaptability and stability, can adapt to various specifications of iron cores, prevents displacement and deformation, and improves the applicability and production efficiency of the assembly platform.
Smart Images

Figure CN224472319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer core processing technology, specifically to an assembly platform for transformer core processing. Background Technology
[0002] In the field of power equipment manufacturing, transformers are the core equipment for realizing the conversion and transmission of electrical energy. The quality of their core processing directly affects the performance and service life of transformers. Currently, assembly platforms for transformer core processing are widely used in actual production. Common assembly platforms mainly consist of a basic workbench, positioning fixtures, and simple auxiliary assembly tools. However, existing assembly platforms for transformer core processing still have certain defects in use.
[0003] For example, the assembly platform for transformer core processing proposed in application number CN202123156511.7, by setting up a purification mechanism, facilitates the absorption and filtration of debris generated during core processing, preventing debris from scattering in the air and improving its practicality. It includes a support platform, a platform main board, a purification mechanism, and two sets of clamping mechanisms. The support platform has an internal cavity. The platform main board is fixedly installed on the top of the support platform. The purification mechanism is fixedly installed in the support platform. The two sets of clamping mechanisms are symmetrically fixedly installed on the platform main board. The purification mechanism includes a slag discharge port, a slag suction hopper, a slag suction pipe, and a purification box. The assembly platform includes a filter cartridge, a suction fan, a suction pipe, and an exhaust pipe. A slag discharge port is connected to the middle of the main board. The top of the slag suction hopper is securely connected to the bottom of the main board, and the top of the slag suction hopper is connected to the slag discharge port. In actual use, the assembly platform clamps the transformer core using clamping plates on both sides. However, the clamping plates are fixed and cannot be adjusted, making it impossible to clamp and position transformer cores with different bottom thicknesses, thus reducing the adaptability of the clamping. Furthermore, the clamping plates can only clamp the bottom of the transformer core from both sides, making it inconvenient to clamp both ends of the transformer core, reducing the stability of the clamping.
[0004] Therefore, we propose an assembly platform for transformer core processing to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide an assembly platform for processing transformer cores, so as to solve the problem of reduced clamping adaptability and stability mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an assembly platform for processing transformer cores, comprising a table and a core body, with support columns symmetrically installed on the bottom surfaces of both ends of the table, a base plate fixedly installed on the inner side of the support columns, a servo motor fixedly installed on the top surface of the base plate, a connecting seat fixedly connected to the shaft end of the servo motor, a rotating disk fixedly connected to the top of the connecting seat, and a connecting shaft connecting the rotating disk and the table.
[0007] The extrusion clamping mechanism is installed inside the rotating disk to clamp the iron core body;
[0008] An auxiliary positioning mechanism is installed on the surface of the clamping mechanism to assist in positioning the iron core body.
[0009] Preferably, the compression clamping mechanism includes a positioning shaft seat fixedly installed on the bottom surface of the rotating disk. A first screw is installed through the interior of the positioning shaft seat. Support plates are rotatably sleeved on the outer rings of both ends of the first screw. The top end of the support plate is fixedly connected to the rotating disk. Slide plates are sleeved on both ends of the first screw. A clamping plate is fixedly connected to the top end of the slide plate.
[0010] Preferably, the first screw is rotatably connected to the positioning shaft seat, and the threads at both ends of the first screw are reversed.
[0011] With the above-mentioned structure, when the first screw rotates, the two slide plates will move in opposite directions or in opposite directions along the first screw due to the reversed threads at both ends. This will drive the clamping plate to clamp or release the iron core body. This design can achieve rapid clamping of iron core bodies of different sizes and effectively improve the adaptability of the clamping mechanism.
[0012] At the same time, the simultaneous movement of the clamping plates on both sides ensures that the iron core body is subjected to uniform force during the clamping process, avoiding displacement or deformation caused by uneven force, and greatly enhancing the stability of the clamping.
[0013] Preferably, the auxiliary positioning mechanism includes a first fixing plate symmetrically installed at both ends of the clamping plate, a second screw rotatably passing through the interior of the first fixing plate, an adjusting plate fixedly connected to the top end of the second screw, a lifting plate sleeved on the outer ring of the second screw, and a longitudinal positioning plate fixedly connected to the inner side of the lifting plate.
[0014] Preferably, the second screw is threadedly connected to the lifting plate, and the longitudinal positioning plate is arranged in an "L" shape.
[0015] With the above-mentioned structure, rotating the adjustment plate can drive the second screw to rotate, causing the lifting plate to move up and down along the second screw, thereby adjusting the height of the longitudinal positioning plate. The longitudinal positioning plate can limit the position from both the side and top of the iron core body. After the iron core body is clamped by the clamping plate, the longitudinal position of the iron core body is further positioned, effectively preventing the iron core from shaking in the vertical direction and further improving the stability of the iron core during the assembly process.
[0016] Furthermore, by adjusting the height of the longitudinal positioning plate, it can accommodate iron cores of different heights, further enhancing the adaptability of the entire assembly platform.
[0017] Preferably, the auxiliary positioning mechanism includes a second fixed plate symmetrically installed on the outside of the clamping plate, a third screw rotatably passing through the inside of the second fixed plate, an adjusting handle fixedly sleeved in the middle of the third screw, slide seats sleeved at both ends of the third screw, and a lateral positioning plate fixedly sleeved on the outer ring of the slide seats.
[0018] Preferably, the threads at both ends of the third screw are reversed, and when the third screw rotates, it drives the slides at both ends to move in opposite directions.
[0019] With the above-mentioned structure, rotating the adjusting handle drives the third screw to rotate. Since the threads at both ends are opposite, the two slides will drive the side positioning plates to move in opposite directions, which can position the iron core body from both sides.
[0020] Meanwhile, the lateral positioning plate can be flexibly adjusted according to iron cores of different widths, further improving the adaptability of the assembly platform to different iron cores, and enhancing the clamping stability of the iron core from the lateral dimension, so that the iron core remains stable throughout the assembly process.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the assembly platform for processing transformer cores;
[0022] 1. In terms of improving clamping adaptability, breakthroughs have been achieved through multiple innovative designs. In the extrusion clamping mechanism, the reverse threads at both ends of the first screw allow the clamping plate to be flexibly adjusted according to the size of the iron core body, quickly adapting to iron cores of different specifications. In the auxiliary positioning mechanism, the longitudinal positioning plate is height-adjustable, and the lateral positioning plate can be flexibly extended and retracted according to the width of the iron core. This further enhances the adaptability to iron cores of different sizes from both longitudinal and transverse dimensions, greatly expanding the application range of the assembly platform and meeting diverse production needs.
[0023] 2. To enhance clamping stability, a comprehensive protection system has been constructed. The clamping plates on both sides of the squeezing clamping mechanism move synchronously to ensure uniform force on the iron core and avoid deviation and deformation. The longitudinal positioning plate uses an "L"-shaped structure to limit the iron core from the side and top to prevent the iron core from shaking vertically. The lateral positioning plate can position the iron core on both sides, which is conducive to the stable constraint of the iron core from multiple directions. This significantly improves the stability of the iron core during the assembly process and improves product quality and production efficiency. Attached Figure Description
[0024] Figure 1 This is a schematic side view of the overall structure of Embodiment 1 of this utility model;
[0025] Figure 2 This is a schematic diagram of the connection structure between the connector and the rotating disk of this utility model;
[0026] Figure 3 This is a side view of the extrusion clamping mechanism of this utility model.
[0027] Figure 4 This is a side sectional view of the auxiliary positioning mechanism in Embodiment 1 of this utility model;
[0028] Figure 5 This is a schematic diagram of the overall structure of the auxiliary positioning mechanism in Embodiment 2 of this utility model;
[0029] Figure 6 This is a side sectional view of the auxiliary positioning mechanism in Embodiment 2 of this utility model.
[0030] In the diagram: 1. Tabletop; 2. Support column; 3. Base plate; 4. Servo motor; 5. Connecting seat; 6. Rotary disk; 7. Connecting shaft; 8. Positioning shaft seat; 9. First screw; 10. Support plate; 11. Slide plate; 12. Clamping plate; 13. Iron core body; 14. First fixing plate; 15. Second screw; 16. Adjusting disk; 17. Lifting plate; 18. Longitudinal positioning plate; 19. Second fixing plate; 20. Third screw; 21. Adjusting handle; 22. Slide seat; 23. Lateral positioning plate. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Example 1: Please refer to Figures 1-4This utility model provides a technical solution: an assembly platform for processing transformer cores, including a table 1 and a core body 13. Support columns 2 are symmetrically installed on the bottom surfaces of both ends of the table 1. A base plate 3 is fixedly installed on the inner side of the support columns 2. A servo motor 4 is fixedly installed on the top surface of the base plate 3. A connecting seat 5 is fixedly connected to the shaft end of the servo motor 4. A rotating disk 6 is fixedly connected to the top of the connecting seat 5. A connecting shaft 7 is connected between the rotating disk 6 and the table 1.
[0033] In the above-described structure, when the iron core body 13 needs to be processed, the servo motor 4 is powered on and starts, and its shaft end outputs rotational power. This power is transmitted to the rotating disk 6 through the connecting seat 5. Since the connecting seat 5 is fixedly connected to the rotating disk 6, the rotating disk 6 rotates synchronously with the shaft end of the servo motor 4. The rotating disk 6 is connected to the table 1 through the connecting shaft 7. The connecting shaft 7 provides support for the rotating disk 6 on the one hand to ensure its stability during rotation, and on the other hand, allows the rotating disk 6 to rotate freely relative to the table 1.
[0034] During the rotation of the rotary disk 6, the pressing and clamping mechanism installed inside it can drive the iron core body 13 to rotate synchronously. By controlling the rotation angle and speed of the rotary disk 6 through the servo motor 4, the iron core body 13 can be in different positions during the processing, which facilitates the assembly, coil winding and other processing operations of the iron core from multiple angles. This avoids the tedious steps of manually adjusting the position of the iron core required by the traditional fixed platform, and effectively improves the convenience and efficiency of processing.
[0035] The extrusion clamping mechanism is installed inside the rotating disk 6 to clamp the iron core body 13. The extrusion clamping mechanism includes a positioning shaft seat 8 fixedly installed on the bottom surface of the rotating disk 6. A first screw 9 is installed through the inside of the positioning shaft seat 8. The first screw 9 is rotatably connected to the positioning shaft seat 8. The threads at both ends of the first screw 9 are reversed. Support plates 10 are rotatably sleeved on the outer rings of both ends of the first screw 9. The top of the support plates 10 is fixedly connected to the rotating disk 6. Slide plates 11 are sleeved on both ends of the first screw 9. A clamping plate 12 is fixedly connected to the top of the slide plates 11.
[0036] The above structure is designed so that when the iron core body 13 needs to be clamped and fixed, the first screw 9 is rotated to make it rotate in the positioning shaft seat 8. Since the threads at both ends of the first screw 9 are reversed and the slide plate 11 is threadedly connected to the first screw 9, the slide plate 11 is restricted by the rotating disk 6 to slide only along the axial direction of the first screw 9.
[0037] When the first screw 9 rotates clockwise, the threads at both ends drive the sliding plates 11 that are in tandem with it to move in opposite directions along the first screw 9. At this time, the clamping plates 12, which are fixedly connected to the top of the two sliding plates 11, also move in opposite directions, gradually approaching the iron core body 13, and applying a squeezing force to the iron core body 13 from both sides until the iron core body 13 is clamped and fixed. When the first screw 9 rotates counterclockwise, the two sliding plates 11 move in opposite directions under the action of the reverse threads, driving the clamping plates 12 away from the iron core body 13, realizing the release operation of the iron core body 13, thereby realizing the rapid clamping of iron core bodies 13 of different specifications.
[0038] An auxiliary positioning mechanism is provided on the surface of the clamping mechanism to assist in positioning the iron core body 13. The auxiliary positioning mechanism includes a first fixing plate 14 symmetrically installed at both ends of the clamping plate 12. A second screw 15 is rotatably passed through the inside of the first fixing plate 14. An adjusting plate 16 is fixedly connected to the top of the second screw 15. A lifting plate 17 is sleeved on the outer ring of the second screw 15. The second screw 15 is threadedly connected to the lifting plate 17. A longitudinal positioning plate 18 is fixedly connected to the inner side of the lifting plate 17. The longitudinal positioning plate 18 is arranged in an "L" shape.
[0039] In the above structure design, after the iron core body 13 is initially fixed by the compression clamping mechanism, if longitudinal auxiliary positioning of the iron core is required, the second screw 15 fixedly connected to it can be rotated by rotating the adjustment plate 16 to rotate within the first fixed plate 14. Since the second screw 15 is threadedly connected to the lifting plate 17, the lifting plate 17 will move up and down along the axial direction of the second screw 15 during the rotation of the second screw 15, according to the thread transmission principle.
[0040] The longitudinal positioning plate 18, which is fixedly connected to the inner side of the lifting plate 17, rises and falls synchronously with the lifting plate 17. When the lifting plate 17 descends, the horizontal edge of the longitudinal positioning plate 18 gradually approaches the top surface of the iron core body 13. When the lifting plate 17 rises, the longitudinal positioning plate 18 moves away from the iron core body 13. The operator can adjust the height of the longitudinal positioning plate 18 by controlling the number of rotations of the second screw 15 through the adjusting plate 16 according to the actual height of the iron core body 13, so that the horizontal edge of the longitudinal positioning plate 18 is in contact with the top surface of the iron core, thereby limiting the iron core body 13 from both the side and top surfaces and preventing the iron core from shaking in the vertical direction.
[0041] Example 2: Based on Example 1, this utility model adopts the following... Figures 5-6The technical solution shown further discloses that the auxiliary positioning mechanism includes a second fixing plate 19 symmetrically installed on the outside of the clamping plate 12, a third screw 20 rotatably passing through the inside of the second fixing plate 19, the threads at both ends of the third screw 20 being reversed, an adjusting handle 21 being fixedly sleeved in the middle of the third screw 20, and slide seats 22 being sleeved at both ends of the third screw 20. When the third screw 20 rotates, it drives the slide seats 22 at both ends to move in opposite directions, and a lateral positioning plate 23 is fixedly sleeved on the outer ring of the slide seats 22.
[0042] With the above structure, after the iron core body 13 is initially fixed by the compression clamping mechanism, if it is necessary to perform lateral auxiliary positioning of the iron core, the operator can rotate the adjustment handle 21 to drive the third screw 20 fixedly connected to it to rotate in the second fixed plate 19. Since the threads at both ends of the third screw 20 are reversed and the slides 22 at both ends are respectively engaged with the threads at the corresponding ends, during the rotation of the third screw 20, according to the thread transmission principle, the slides 22 at both ends will move in opposite directions or in opposite directions along the axial direction of the third screw 20.
[0043] When the adjusting handle 21 is rotated clockwise, the third screw 20 drives the two sliding blocks 22 to move towards each other. At this time, the side positioning plates 23 fixedly sleeved on the outer ring of the sliding blocks 22 also move towards each other synchronously, gradually approaching the two sides of the iron core body 13. When the adjusting handle 21 is rotated counterclockwise, the two sliding blocks 22 move in the opposite direction, driving the side positioning plates 23 away from the iron core body 13. According to the actual width of the iron core body 13, the rotation angle of the third screw 20 can be precisely controlled by the adjusting handle 21, thereby adjusting the distance between the two side positioning plates 23, so that the side positioning plates 23 are tightly fitted with the two sides of the iron core body 13, limiting the iron core body 13 in the lateral direction and preventing the iron core from shifting or shaking in the horizontal direction.
[0044] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An assembly platform for processing transformer cores, comprising a table (1) and a core body (13), characterized in that: Support columns (2) are symmetrically installed on the bottom surfaces of both ends of the platform (1). A base plate (3) is fixedly installed on the inner side of the support column (2). A servo motor (4) is fixedly installed on the top surface of the base plate (3). A connecting seat (5) is fixedly connected to the shaft end of the servo motor (4). A rotating disk (6) is fixedly connected to the top of the connecting seat (5). A connecting shaft (7) is connected between the rotating disk (6) and the platform (1). The extrusion clamping mechanism is installed inside the rotating disk (6) to clamp the iron core body (13); An auxiliary positioning mechanism is provided on the surface of the extrusion clamping mechanism to assist the iron core body (13) in positioning.
2. The assembly platform for processing transformer cores according to claim 1, characterized in that: The extrusion clamping mechanism includes a positioning shaft seat (8) fixedly installed on the bottom surface of the rotating disk (6). A first screw (9) is installed through the interior of the positioning shaft seat (8). Support plates (10) are rotatably sleeved on the outer rings of both ends of the first screw (9). The top end of the support plate (10) is fixedly connected to the rotating disk (6). Slide plates (11) are sleeved on both ends of the first screw (9). A clamping plate (12) is fixedly connected to the top end of the slide plate (11).
3. The assembly platform for processing transformer cores according to claim 2, characterized in that: The first screw (9) is rotatably connected to the positioning shaft seat (8), and the threads at both ends of the first screw (9) are reversed.
4. The assembly platform for processing transformer cores according to claim 2, characterized in that: The auxiliary positioning mechanism includes a first fixing plate (14) symmetrically installed at both ends of the clamping plate (12). The first fixing plate (14) has a second screw (15) rotating through its interior. The top end of the second screw (15) is fixedly connected to an adjusting plate (16). The outer ring of the second screw (15) is fitted with a lifting plate (17). The inner side of the lifting plate (17) is fixedly connected to a longitudinal positioning plate (18).
5. The assembly platform for processing transformer cores according to claim 4, characterized in that: The second screw (15) is threadedly connected to the lifting plate (17), and the longitudinal positioning plate (18) is arranged in an "L" shape.
6. The assembly platform for processing transformer cores according to claim 2, characterized in that: The auxiliary positioning mechanism includes a second fixing plate (19) symmetrically installed on the outside of the clamping plate (12). A third screw (20) is rotatably passed through the inside of the second fixing plate (19). An adjusting handle (21) is fixedly sleeved in the middle of the third screw (20). Slide seats (22) are sleeved at both ends of the third screw (20). A lateral positioning plate (23) is fixedly sleeved on the outer ring of the slide seat (22).
7. The assembly platform for processing transformer cores according to claim 6, characterized in that: The threads at both ends of the third screw (20) are reversed. When the third screw (20) rotates, it drives the slide blocks (22) at both ends to move in opposite directions.