Amorphous alloy strip coiled transformer assembly device

The amorphous alloy strip winding transformer assembly device solves the problems of uneven winding and brittle fracture in amorphous alloy transformers during assembly, achieving efficient, tightly wound, and low-loss transformer assembly, thus improving the stability and assembly efficiency of the transformer.

CN119480419BActive Publication Date: 2025-11-21ANHUI SMAGNET MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202411876841.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

Existing amorphous alloy transformers are prone to uneven winding during assembly and brittle fracture during hot winding, affecting assembly efficiency and transformer performance.

Method used

Design an assembly device for amorphous alloy strip winding transformer, comprising a positioning mechanism, a winding device, a shearing device, a welding device, and a clamping mechanism. The positioning mechanism positions and fixes the amorphous alloy strip in a timely manner, the shearing device cuts the strip and the welding device welds it, and the clamping mechanism stabilizes the core, achieving efficient and tight winding.

Benefits of technology

This improved the tight winding quality of amorphous alloy strips, reduced transformer losses, ensured efficient assembly and stability of transformers, and enhanced the overall efficiency of the winding process and welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an amorphous alloy strip winding transformer assembly device, which comprises a winding base, a transformer vertical groove is arranged on the winding base, a fixed assembly mechanism is arranged in the transformer vertical groove, the fixed assembly mechanism is arranged at the lower end of the winding base, a winding device is arranged at the upper end of the transformer vertical groove, the winding device comprises a winding frame, the winding frame is arranged on the winding base, a winding core conveying device is arranged at the upper end of the winding frame, the winding core conveying device penetrates through the winding frame, the winding core conveying device is arranged correspondingly to the transformer vertical groove, and a shearing device is arranged on the winding device at one side of the transformer vertical groove. The transformer assembly device can improve the quality of core forming, improve the winding tightness during winding, realize efficient and high-quality assembly of the transformer, and reduce the voltage loss of the transformer.
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Description

Technical Field

[0001] This invention relates to the field of amorphous strip transformer technology, and in particular to an assembly device for an amorphous alloy strip winding transformer. Background Technology

[0002] Amorphous alloy transformers are a new type of energy-saving power distribution equipment. Their energy-saving effect is mainly attributed to the use of a new material with excellent soft magnetic properties—iron-based amorphous alloy. The core of an amorphous alloy transformer is wound from iron-based amorphous alloy strip. Amorphous alloy transformers are excellent low-loss energy-saving transformers, utilizing amorphous alloy materials instead of silicon steel sheets to make the core. Their characteristics include low no-load loss and low no-load current, thus attracting increasing attention. Currently, most amorphous alloy transformer cores adopt a planar laminated structure. Existing transformers are prone to uneven winding during assembly, and amorphous alloys are prone to brittle fracture during hot winding. To ensure effective winding, rapid layer-by-layer winding should be performed during high-temperature winding, while preventing rebound during winding and timely shaping treatment to ensure transformer production and assembly efficiency. Therefore, this invention designs an assembly device for amorphous alloy strip winding transformers. Summary of the Invention

[0003] The purpose of this invention is to provide an amorphous alloy strip winding transformer assembly device to solve the problems mentioned in the background art. The transformer assembly device can improve the quality of core forming and improve the tightness of winding during the winding process, thereby achieving efficient and high-quality transformer assembly and reducing transformer voltage loss.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an amorphous alloy strip winding transformer assembly device, comprising a winding base, a transformer vertical groove provided on the winding base, a fixing mechanism provided around the perimeter of the transformer vertical groove, the fixing mechanism being located at the lower end of the winding base, a winding device provided at the upper end of the transformer vertical groove, the winding device comprising a winding frame, the winding frame being disposed on the winding base, a winding core conveying device being provided at the upper end of the winding frame, the winding core conveying device passing through the winding frame, the winding core conveying device being correspondingly disposed to the transformer vertical groove, a shearing device being provided on the winding device on one side of the transformer vertical groove, the shearing device comprising a shearing plate and a fixing plate, the shearing plate being connected to a shearing telescopic rod, the shearing telescopic rod being connected to a shearing base, a hydraulic cylinder being provided on the shearing base, the fixing plate being disposed inside the transformer vertical groove, and a welding device being provided on the fixing plate.

[0005] The mounting mechanism includes a first mounting component, a second mounting component, a third mounting component, and a fourth mounting component. The first mounting component is connected to one side of the front end of the transformer vertical slot, the second mounting component is connected to the other side of the front end of the transformer vertical slot, the third mounting component is connected to one side of the rear end of the transformer vertical slot, and the fourth mounting component is connected to the other side of the rear end of the transformer vertical slot. The first mounting component includes a first mounting wheel, on which a first telescopic rod is connected, and the first telescopic rod is connected to a first component seat. The second mounting component includes a second mounting wheel, on which a second telescopic rod is connected, and the second telescopic rod is connected to a second component seat. The third mounting component includes a third mounting wheel, on which a third telescopic rod is connected, and the third telescopic rod is connected to a third component seat. The fourth mounting component includes a fourth mounting wheel, on which a fourth telescopic rod is connected, and the fourth telescopic rod is connected to a fourth component seat.

[0006] The winding frame is a square frame set on the winding base. The winding frame is equipped with a winding motor, which is connected to a winding shaft. The winding motor is slidably connected to a winding slide rail, which is fixedly connected to the winding frame. A fixing clip is connected to the winding shaft, and the fixing clip is connected to the strip.

[0007] The winding core conveying device includes a conveying frame, on which a conveying rail is provided. The conveying rail is connected to a fixed base at the upper end of the winding frame. A winding core slide rail is connected to the conveying rail, and a clamping mechanism is provided on the winding core slide rail.

[0008] The clamping mechanism includes a clamping seat, which is connected to the winding core slide rail. The clamping seat includes an upper clamping seat and a lower clamping seat. The upper clamping seat and the lower clamping seat are respectively provided with a support plate and a telescopic mechanism. The support plate is connected to the telescopic mechanism.

[0009] The telescopic mechanism includes a telescopic rod connected to the clamping seat, and the telescopic rod drives the support plate to move back and forth.

[0010] The welding device includes a welding base, which is disposed on one side of the fixed plate. A welding nozzle is connected to the welding base and is slidably connected to the welding base. The welding nozzle extends into the middle expansion joint of the fixed plate.

[0011] The fixing plate includes a fixing left plate and a fixing right plate, with an intermediate expansion joint between the fixing left plate and the fixing right plate. A welding nozzle is connected within the intermediate expansion joint. The welding nozzle is slidably connected via a sliding wheel on the fixing right plate and is connected via a welding motor on the welding base.

[0012] The shearing plate of the shearing device is correspondingly arranged with the intermediate expansion joint on the fixed plate. The front end of the welding nozzle is provided with a cutting edge, which is correspondingly arranged with the shearing plate and parallel to the intermediate expansion joint.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The positioning mechanism enables timely positioning of the amorphous alloy strip after winding, ensuring timely tightening and fixation after the core is transported, preventing rebound after shearing. This improves the tightness of each layer of amorphous alloy strip, enhances the assembly quality of the core, and ensures low loss, high voltage transformation, and stability of the transformer in the later stages. After positioning, the amorphous alloy strip is sheared by the shearing plate of the shearing device, achieving efficient winding of the amorphous alloy strip. Then, the amorphous strip is seam welded by the welding device, and cleaned by the welding nozzle after welding.

[0015] 2. The winding core is fixed in four directions by the first, second, third and fourth fixing components, which prevents the amorphous alloy strip from being fixed and achieves all-round fixing. At the same time, it also has a tensioning effect during the fixing process, which facilitates the prevention of bounce during the hot melt welding later and improves the overall winding tightness.

[0016] 3. The clamping mechanism can slide down to facilitate the winding of the core. The core is the inner core winding and fixing mold of the transformer, which can ensure high-quality winding of alloy strip and improve winding quality.

[0017] 4. Welding of alloy strips using the welding nozzle of the welding device achieves stability during transformer transformation and reduces energy consumption during transformation.

[0018] 5. It can improve the welding efficiency after shearing. At the same time, the shearing plate can cut the alloy strip during the shearing process, which facilitates the movement of the shearing plate. After the movement, it can improve the welding efficiency of the welding nozzle. The intermediate expansion seam can not only be used for shearing and positioning, but also for welding or hot melting at the sheared position through this seam, which greatly improves the integrated operation of shearing and welding. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the amorphous alloy strip winding transformer assembly device of the present invention.

[0020] Figure 2 This is a schematic diagram of the structural principle of the mounting mechanism of the present invention.

[0021] Figure 3This is a schematic diagram illustrating the structural principle of the winding motor position in the winding device of the present invention.

[0022] Figure 4 This is a schematic diagram of the clamping mechanism structure of the present invention.

[0023] Figure 5 This is a schematic diagram illustrating the structural principle of the shearing device of the present invention.

[0024] Figure 6 This is a schematic diagram illustrating the structural principle of the welding device of the present invention.

[0025] Reference numerals: 1. Winding base; 2. Transformer vertical slot; 3. Mounting mechanism; 4. Winding device; 5. Winding frame; 6. Winding core conveying device; 7. Shearing device; 8. Shearing plate; 9. Fixing plate; 10. Shearing telescopic rod; 11. Shearing base; 12. Hydraulic cylinder; 13. Welding device; 14. First mounting assembly; 15. Second mounting assembly; 16. Third mounting assembly; 17. Fourth mounting assembly; 18. First mounting wheel; 19. First telescopic rod; 20. First assembly seat; 21. Second mounting wheel; 22. Second telescopic rod; 23. Second assembly seat; 25. Third mounting wheel. 26. Third telescopic rod; 27. Third component seat; 28. Fourth fixed wheel; 29. ​​Fourth telescopic rod; 31. Fourth component seat; 32. Winding motor; 33. Winding shaft; 34. Fixed clamp; 35. Conveyor frame; 36. Conveyor rail; 37. Fixed seat; 38. Winding core slide rail; 39. Clamping mechanism; 40. Clamping seat; 41. Upper clamping seat; 42. Lower clamping seat; 43. Support plate; 44. Telescopic mechanism; 45. Telescopic rod; 46. Holding seat; 47. Welding nozzle; 48. Fixed left plate; 49. Fixed right plate; 50. Middle expansion joint; 51. Welding motor; 52. Knife edge. Detailed Implementation

[0026] The following description, in conjunction with the accompanying drawings, provides a detailed account of specific embodiments of the present invention.

[0027] An assembly device for winding amorphous alloy strip transformers includes a winding base 1, on which a transformer vertical groove 2 is provided. A mounting mechanism 3 is provided around the perimeter of the transformer vertical groove 2, and the mounting mechanism 3 is located at the lower end of the winding base 1. A winding device 4 is provided at the upper end of the transformer vertical groove 2, and the winding device 4 includes a winding frame 5, which is mounted on the winding base 4. A winding core conveying device 6 is provided at the upper end of the winding frame 5, passing through the winding frame 5 and corresponding to the transformer vertical groove 2. A shearing device 7 is provided on one side of the winding device 4 on the transformer vertical groove 2, and the shearing device 7 includes a shearing plate 8 and a fixing plate 9. The shearing plate 8 is connected to the shearing plate 9. The shearing telescopic rod 10 is connected to the shearing base 11, and the shearing base 11 is equipped with a hydraulic cylinder 12. The fixing plate 9 is located inside the transformer vertical slot 2, and the fixing plate 9 is equipped with a welding device 13. The fixed assembly mechanism 3 can position the amorphous alloy strip in a timely manner after winding, ensuring that it is tightly wound and fixed in a timely manner after the winding core is transported, preventing rebound after shearing after winding, improving the tight winding of each layer of amorphous alloy strip, improving the assembly quality of its core, and ensuring low loss, high voltage transformation and stability of the transformer in the later stage. After fixed assembly, the shearing plate of the shearing device is used for shearing to achieve efficient winding of amorphous alloy strip. Then, the amorphous strip is welded by the welding device, and cleaned by the welding nozzle after welding.

[0028] The mounting mechanism 3 includes a first mounting component 14, a second mounting component 15, a third mounting component 16, and a fourth mounting component 17. The first mounting component 14 is connected to one side of the front end of the transformer vertical slot 2; the second mounting component 15 is connected to the other side of the front end of the transformer vertical slot 2; the third mounting component 16 is connected to one side of the rear end of the transformer vertical slot 2; and the fourth mounting component 17 is connected to the other side of the rear end of the transformer vertical slot 2. The first mounting component 14 includes a first mounting wheel 18, on which a first telescopic rod 19 is connected, and the first telescopic rod 19 is connected to a first component seat 20. The second mounting component 15 includes a second mounting wheel 21, on which a second telescopic rod 22 is connected. The second telescopic rod 22 is connected to the second component seat 23. The third mounting component 16 includes a third mounting wheel 25, on which a third telescopic rod 26 is connected. The third telescopic rod 26 is connected to the third component seat 27. The fourth mounting component 17 includes a fourth mounting wheel 28, on which a fourth telescopic rod 29 is connected. The fourth telescopic rod 29 is connected to the fourth component seat 31. The first, second, third, and fourth mounting components fix the winding core in four directions, preventing the amorphous alloy strip from being fixed and achieving all-around fixation. During the fixing process, it also provides a tensioning effect, which facilitates anti-bounce during subsequent hot-melt welding and improves the overall winding tightness.

[0029] The winding frame 5 is a square frame set on the winding base 4. The winding frame 5 is equipped with a winding motor 32, which is connected to a winding shaft 33. The winding motor 32 is slidably connected to a winding slide rail 33, which is fixedly connected to the winding frame 5. A fixing sleeve 34 is connected to the winding shaft 33 and is connected to the strip. The winding is placed on the winding base, which facilitates the winding motor to wind the alloy strip while driving it, and quickly winds the core. Each layer is fixed after winding, and the winding of the alloy strip is completed quickly.

[0030] The winding core conveying device 6 includes a conveying frame 35, a conveying rail 36 is provided on the conveying frame 35, the conveying rail 36 is connected to the fixed seat 37 at the upper end of the winding frame 5, a winding core slide rail 38 is connected on the conveying rail 36, and a clamping mechanism 39 is provided on the winding core slide rail 38.

[0031] The clamping mechanism 39 includes a clamping seat 40, which is connected to the winding core slide rail 38. The clamping seat 40 includes an upper clamping seat 41 and a lower clamping seat 42. The upper clamping seat 41 and the lower clamping seat 42 are respectively provided with a support plate 43 and a telescopic mechanism 44. The support plate 43 is connected to the telescopic mechanism 44. The clamping mechanism can slide down to facilitate the winding of the core. The core is a winding and fixing mold for the inner core of a transformer, which can ensure high-quality winding of the alloy strip and improve the winding quality.

[0032] The telescopic mechanism 44 includes a telescopic rod 45, which is connected to the clamping seat 46. The telescopic rod 45 drives the support plate 43 to move back and forth. The telescopic rod 45 can be clamped by the clamping plate on the clamping seat and released into the transformer vertical slot for fixation. At the same time, it facilitates the replacement of each transformer in the later stage and improves the work assembly efficiency.

[0033] The welding device 13 includes a welding base 46, which is disposed on one side of the fixed plate 9. A welding nozzle 47 is connected to the welding base 46 and is slidably connected to the welding base 46. The welding nozzle 47 extends into the middle expansion joint of the fixed plate 9. The welding of alloy strip is performed by welding the welding nozzle of the welding device, thereby achieving stability during the transformer transformation process and reducing the energy consumption of the transformation.

[0034] The fixing plate 9 includes a left fixing plate 48 and a right fixing plate 49. An intermediate expansion joint 50 is provided between the left fixing plate 48 and the right fixing plate 49. A welding nozzle 47 is connected within the intermediate expansion joint 50. The welding nozzle 47 is slidably connected via a sliding wheel on the right fixing plate 49 and is connected via a welding motor 51 on the welding base 46. The intermediate expansion joint between the left fixing plate and the right fixing plate on the fixing plate can improve the welding efficiency after shearing. At the same time, the shearing plate can cut the alloy strip during the shearing process, which facilitates the movement of the shearing plate. After the movement, the welding efficiency of the welding nozzle can be improved. The intermediate expansion joint can be used for shearing positioning and welding or hot melting at the shearing position through this joint, which greatly improves the integrated operation of shearing and welding.

[0035] The shearing plate 8 of the shearing device 7 is correspondingly arranged with the intermediate expansion joint 50 on the fixed plate 9. The front end of the welding nozzle 47 is provided with a cutting edge 52, which is correspondingly arranged with the shearing plate 8 and parallel to the intermediate expansion joint 50.

[0036] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several improvements and substitutions without departing from the technical principles of the present invention, and these improvements and substitutions are all considered to be within the protection scope of the present invention.

Claims

1. An assembly device for an amorphous alloy strip winding transformer, comprising a winding base, characterized in that, The winding base is provided with a transformer vertical slot. A fixing mechanism is provided around the perimeter of the transformer vertical slot. The fixing mechanism is located at the lower end of the winding base. A winding device is provided at the upper end of the transformer vertical slot. The winding device includes a winding frame, which is located on the winding base. A winding core conveying device is provided at the upper end of the winding frame, which passes through the winding frame. The winding core conveying device is correspondingly arranged with the transformer vertical slot. A shearing device is provided on the winding device on one side of the transformer vertical slot. The shearing device includes a shearing plate and a fixing plate. The shearing plate is connected to a shearing telescopic rod, which is connected to a shearing base. A hydraulic cylinder is provided on the shearing base. The fixing plate is located inside the transformer vertical slot and is provided with a welding device.

2. The amorphous alloy strip winding transformer assembly device according to claim 1, characterized in that, The mounting mechanism includes a first mounting component, a second mounting component, a third mounting component, and a fourth mounting component. The first mounting component is connected to one side of the front end of the transformer vertical slot, the second mounting component is connected to the other side of the front end of the transformer vertical slot, the third mounting component is connected to one side of the rear end of the transformer vertical slot, and the fourth mounting component is connected to the other side of the rear end of the transformer vertical slot. The first mounting component includes a first mounting wheel, on which a first telescopic rod is connected, and the first telescopic rod is connected to a first component seat. The second mounting component includes a second mounting wheel, on which a second telescopic rod is connected, and the second telescopic rod is connected to a second component seat. The third mounting component includes a third mounting wheel, on which a third telescopic rod is connected, and the third telescopic rod is connected to a third component seat. The fourth mounting component includes a fourth mounting wheel, on which a fourth telescopic rod is connected, and the fourth telescopic rod is connected to a fourth component seat.

3. The amorphous alloy strip winding transformer assembly device according to claim 1, characterized in that, The winding frame is a square frame set on the winding base. The winding frame is equipped with a winding motor, which is connected to a winding shaft. The winding motor is slidably connected to a winding slide rail, which is fixedly connected to the winding frame. A fixing clip is connected to the winding shaft, and the fixing clip is connected to the strip.

4. The amorphous alloy strip winding transformer assembly device according to claim 1, characterized in that, The winding core conveying device includes a conveying frame, on which a conveying rail is provided. The conveying rail is connected to a fixed base at the upper end of the winding frame. A winding core slide rail is connected to the conveying rail, and a clamping mechanism is provided on the winding core slide rail.

5. The amorphous alloy strip winding transformer assembly device according to claim 4, characterized in that, The clamping mechanism includes a clamping seat, which is connected to the winding core slide rail. The clamping seat includes an upper clamping seat and a lower clamping seat. The upper clamping seat and the lower clamping seat are respectively provided with a support plate and a telescopic mechanism. The support plate is connected to the telescopic mechanism.

6. The amorphous alloy strip winding transformer assembly device according to claim 5, characterized in that, The telescopic mechanism includes a telescopic rod connected to the clamping seat, and the telescopic rod drives the support plate to move back and forth.

7. The amorphous alloy strip winding transformer assembly device according to claim 1, characterized in that, The welding device includes a welding base, which is disposed on one side of the fixed plate. A welding nozzle is connected to the welding base and is slidably connected to the welding base. The welding nozzle extends into the middle expansion joint of the fixed plate.

8. The amorphous alloy strip winding transformer assembly device according to claim 7, characterized in that, The fixing plate includes a fixing left plate and a fixing right plate, with an intermediate expansion joint between the fixing left plate and the fixing right plate. A welding nozzle is connected within the intermediate expansion joint. The welding nozzle is slidably connected via a sliding wheel on the fixing right plate and is connected via a welding motor on the welding base.

9. The amorphous alloy strip winding transformer assembly device according to claim 8, characterized in that, The shearing plate of the shearing device is correspondingly arranged with the intermediate expansion joint on the fixed plate. The front end of the welding nozzle is provided with a cutting edge, which is correspondingly arranged with the shearing plate and parallel to the intermediate expansion joint.

Citation Information

Patent Citations

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