Amorphous alloy strip winding transformer assembling device

By designing the amorphous alloy strip winding transformer assembly device, the problems of uneven winding and brittle breaking are solved, efficient and uniform winding and shaping are achieved, and the assembly quality and performance of the transformer are improved.

CN119480419AActive Publication Date: 2025-02-18ANHUI SMAGNET MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202411876841.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-02-18
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The existing amorphous alloy transformers are prone to uneven winding during assembly, and the amorphous alloys are prone to brittle breaks during thermal winding, affecting the assembly efficiency and the performance of the transformer.

Method used

Design an amorphous alloy strip winding transformer assembly device, including a winding base, a fixing mechanism, a winding device, a shearing device and a welding device, through which efficient and uniform winding and shaping treatment can be achieved to prevent rebound and Crispy and broken.

Benefits of technology

The quality of core forming and winding and tightening quality are improved, efficient and high-quality assembly of the transformer is achieved, the transformer loss is reduced, and the stability and efficiency are improved.

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Abstract

The invention discloses an amorphous alloy strip winding transformer assembling device which comprises a winding base, a transformer vertical groove is formed in the winding base, a fixed mounting mechanism is arranged on the periphery in the transformer vertical groove, and the fixed mounting mechanism is arranged at the lower end of the interior of the winding base. A winding device is arranged at the upper end of the transformer vertical groove and 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, and the winding core conveying device corresponds to the transformer vertical groove. By means of the transformer assembling device, the iron core forming quality can be improved, the winding tightening quality can be improved in the winding process, efficient and high-quality assembling of a transformer is achieved, and the transformation loss of the transformer is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of amorphous strip transformers, and in particular to an assembling device for an amorphous alloy strip wound transformer. Background Art

[0002] Amorphous alloy transformer is a latest energy-saving power distribution equipment. Its 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 the amorphous alloy transformer is wound by iron-based amorphous alloy strip. The amorphous alloy transformer is an excellent low-loss energy-saving transformer. It uses amorphous alloy materials instead of silicon steel sheets to make the core. It is characterized by low no-load loss and small no-load current, so it has received more and more attention. At present, the core of the amorphous alloy transformer mostly adopts a planar laminated structure. The existing transformer is prone to uneven winding during the assembly process, and the amorphous alloy is prone to brittle fracture during the hot winding process. In order to ensure the effective winding, the winding should be carried out quickly layer by layer during the high-temperature winding process, and rebound should be prevented during the winding process. The shaping treatment is carried out in time to ensure the production and assembly efficiency of the transformer. For this reason, the present invention designs an assembly device for a transformer wound with an amorphous alloy strip. Summary of the invention

[0003] The object of the present invention is to provide an amorphous alloy strip wound transformer assembly device to solve the problems raised in the above-mentioned background technology. The transformer assembly device can improve the quality of core forming, improve the tightening quality of winding during the winding process, realize efficient and high-quality assembly of the transformer, and reduce the transformer transformation loss.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembling device for winding an amorphous alloy strip transformer, comprising a winding base, a transformer vertical slot is arranged on the winding base, a fixing mechanism is arranged at a circumference in the transformer vertical slot, the fixing mechanism is arranged at the lower end of the winding base, a winding device is arranged at the upper end of the transformer vertical slot, 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 passes through the winding frame, the winding core conveying device is arranged corresponding to the transformer vertical slot, a shearing device is arranged on the winding device on one side of the transformer vertical slot, the shearing device comprises a shearing plate and a fixing plate, the shearing plate is connected to a shearing telescopic rod, the shearing telescopic rod is connected to the shearing base, a hydraulic cylinder is arranged on the shearing base, the fixing plate is arranged on the inner side of the transformer vertical slot, and a welding device is arranged on the fixing plate.

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

[0006] The winding frame is a square frame arranged on the winding base, and a winding motor is arranged on the winding frame, and the winding motor is connected to the winding shaft, and the winding motor is slidably connected to the winding slide rail, and the winding slide rail is fixedly connected to the winding frame, and a fixed cartridge is connected to the winding shaft, and the fixed cartridge is connected, and the cartridge is connected to the strip.

[0007] The winding core conveying device comprises a conveying frame, a conveying rail is arranged on the conveying frame, the conveying rail is connected to a fixed seat at the upper end of the winding frame, a winding core slide rail is connected to the conveying rail, and a clamping mechanism is arranged 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, and the support plate is connected to the telescopic mechanism.

[0009] The telescopic mechanism comprises a telescopic rod, which is connected to the clamping seat and drives the supporting plate to move back and forth.

[0010] The welding device comprises a welding base, which is arranged on one side of the fixing plate. A welding nozzle is connected to the welding base, and the welding nozzle is slidably connected to the welding base. The welding nozzle extends into the middle expansion seam of the fixing plate.

[0011] The fixed plate includes a fixed left plate and a fixed right plate, an intermediate expansion seam is provided between the fixed left plate and the fixed right plate, a welding nozzle is connected in the intermediate expansion seam, the welding nozzle is slidably connected via a sliding wheel on the fixed right plate, and the welding nozzle is connected via a welding motor on the welding base.

[0012] The shear plate of the shearing device is arranged corresponding to the middle expansion seam on the fixed plate, and a knife edge is arranged at the front end of the welding nozzle, and the knife edge is arranged corresponding to the shear plate, and the knife edge is arranged parallel to the middle expansion seam.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The amorphous alloy strip can be positioned in time after winding through the fixing mechanism, ensuring that the winding core is tightened and fixed in time after being conveyed, preventing rebound after shearing after winding, improving the tight winding of each layer of amorphous alloy strip, improving the assembly quality of its iron core, and ensuring low loss, high voltage transformation and stability of the later transformer. After fixing, the shearing plate of the shearing device is used for shearing to achieve efficient winding of the amorphous alloy strip, and then the amorphous strip is gap-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 fixing assembly, the second fixing assembly, the third fixing assembly and the fourth fixing assembly, which prevents the amorphous alloy strip from being fixed and realizes all-round fixation of the circumference. During the fixing process, it also has a tensioning effect, which is convenient for preventing rebound during hot-melt welding in the later stage and improves the overall winding tightness performance.

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

[0017] 4. The alloy strip is welded by the welding nozzle of the welding device to achieve stability in the transformer transformation process and reduce the energy consumption of the transformation.

[0018] 5. It can improve the welding efficiency after shearing. At the same time, during the shearing process, the shear plate can cut the alloy strip, which is convenient for the movement of the shear plate. At the same time, after the movement, it can improve the welding efficiency of the welding nozzle, and realize the middle expansion seam. It can not only be used for shearing and retention, but also for welding or hot melting the shearing position through this seam, which greatly improves the integrated operation of shearing and welding. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0021] Figure 3It is a schematic diagram of the position structure principle of the winding motor of the winding device of the present invention.

[0022] Figure 4 It is a schematic diagram of the structural principle of the clamping mechanism of the present invention.

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

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

[0025] Figure numerals: 1, winding base, 2, transformer vertical slot, 3, fixing mechanism, 4, winding device, 5, winding frame, 6, winding core conveyor, 7, shearing device, 8, shearing plate, 9, fixing plate, 10, shearing telescopic rod, 11, shearing base, 12, hydraulic cylinder, 13, welding device, 14, first fixing assembly, 15, second fixing assembly, 16, third fixing assembly, 17, fourth fixing assembly, 18, first fixing wheel, 19, first telescopic rod, 20, first assembly seat, 21, second fixing wheel, 22, second telescopic rod, 23, second assembly seat, 25, third fixing wheel, 26. The third telescopic rod, 27. The third component seat, 28. The fourth fixed wheel, 29. The fourth telescopic rod, 31. The fourth component seat, 32. The winding motor, 33. The winding shaft, 34. The fixed cartridge, 35. The conveying frame, 36. The conveying rail, 37. The fixed seat, 38. The winding core slide rail, 39. The clamping mechanism, 40. The clamping seat, 41. The upper clamping seat, 42. The lower clamping seat, 43. The supporting plate, 44. The telescopic mechanism, 45. The telescopic rod, 46. The supporting seat, 47. The welding nozzle, 48. The fixed left plate, 49. The fixed right plate, 50. The middle expansion seam, 51. The welding motor, 52. The knife edge. DETAILED DESCRIPTION

[0026] The following content describes in detail the specific implementation of the present invention in conjunction with the accompanying drawings.

[0027] A device for assembling an amorphous alloy strip winding transformer, comprising a winding base 1, the winding base 1 is provided with a transformer vertical slot 2, the transformer vertical slot 2 is provided with a fixing mechanism 3 at the circumference, the fixing mechanism 3 is arranged at the lower end of the winding base 1, the upper end of the transformer vertical slot 2 is provided with a winding device 4, the winding device 4 comprises a winding frame 5, the winding frame 5 is arranged on the winding base 4, the upper end of the winding frame 5 is provided with a winding core conveying device 6, the winding core conveying device 6 passes through the winding frame 5, the winding core conveying device 6 is arranged corresponding to the transformer vertical slot 2, the winding device 4 on one side of the transformer vertical slot 2 is provided with a shearing device 7, the shearing device 7 comprises a shearing plate 8 and a fixing plate 9, the shearing plate 8 is connected to the shearing plate 8 On the telescopic rod 10, the telescopic rod 10 is connected to the shear base 11, the shear base 11 is provided with a hydraulic cylinder 12, the fixed plate 9 is arranged on the inner side of the transformer vertical slot 2, and the fixed plate 9 is provided with a welding device 13; the amorphous alloy strip can be timely positioned after winding through the fixing mechanism 3, ensuring that the winding core is timely tightened and fixed after transportation, preventing rebound after shearing after winding, improving the tight winding of each layer of amorphous alloy strip, improving the assembly quality of its iron core, ensuring low loss, high voltage transformation and stability of the later transformer, and shearing through the shear plate of the shearing device after fixing, realizing efficient winding of the amorphous alloy strip, and then gap welding the amorphous strip through the welding device, and cleaning it through the welding nozzle after welding.

[0028] The fixing mechanism 3 includes a first fixing component 14, a second fixing component 15, a third fixing component 16 and a fourth fixing component 17, wherein the first fixing component 14 is connected to one side of the front end of the transformer vertical slot 2, the second fixing component 15 is connected to the other side of the front end of the transformer vertical slot 2, the third fixing component 16 is connected to one side of the rear end of the transformer vertical slot 2, and the fourth fixing component 17 is connected to the other side of the rear end of the transformer vertical slot 2. The first fixing component 14 includes a first fixing wheel 18, and the first fixing wheel 18 is connected to a first telescopic rod 19, and the first telescopic rod 19 is connected to a first component seat 20. The second fixing component 15 includes a second fixing wheel 21, and the second fixing wheel 21 is connected to a second telescopic rod 22. The second telescopic rod 22 is connected to the second component seat 23, the third fixed assembly 16 includes a third fixed wheel 25, the third fixed wheel 25 is connected to the third telescopic rod 26, the third telescopic rod 26 is connected to the third component seat 27, the fourth fixed assembly 17 includes a fourth fixed wheel 28, the fourth fixed wheel 28 is connected to the fourth telescopic rod 29, the fourth telescopic rod 29 is connected to the fourth component seat 31, and the winding core is fixed in four directions by the first fixed assembly, the second fixed assembly, the third fixed assembly and the fourth fixed assembly, which prevents the fixation of the amorphous alloy strip and realizes all-round fixation of the circumference. During the fixing process, it also has a tensioning effect, which is convenient for anti-rebound during hot-melt welding in the later stage and improves the overall winding compactness performance.

[0029] The winding frame 5 is a square frame arranged on the winding base 4, and a winding motor 32 is arranged on the winding frame 5. The winding motor 32 is connected to the winding shaft 33, and the winding motor 32 is slidably connected to the winding slide rail 33. The winding slide rail 33 is fixedly connected to the winding frame 5, and a fixed clamp 34 is connected to the winding shaft 33, and the fixed clamp 34 is connected to the strip; the winding is placed on the winding base, which is convenient for the winding motor to wind the alloy strip while driving it, and the core body is quickly wound. Each layer of winding is fixed once, and the winding of the alloy strip is quickly completed.

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

[0031] The clamping mechanism 39 includes a clamping seat 40, and the clamping seat 40 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, and the support plate 43 is connected to the telescopic mechanism 44; the clamping mechanism can slide downward during the winding core to facilitate the winding of the core. The core is a fixed mold for winding the inner core of the transformer, which can ensure the 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 to the vertical slot of the transformer for fixation, which is convenient for the subsequent replacement of each transformer and improves the work assembly efficiency.

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

[0034] The fixed plate 9 includes a fixed left plate 48 and a fixed right plate 49, and an intermediate expansion seam 50 is set between the fixed left plate 48 and the fixed right plate 49. A welding nozzle 47 is connected in the intermediate expansion seam 50, and the welding nozzle 47 is slidably connected through the sliding wheel on the fixed right plate 49, and the welding nozzle 47 is connected through the welding motor 51 on the welding base 46; the intermediate expansion seam set between the fixed left plate and the fixed right plate on the fixed plate can improve the welding efficiency after shearing, and at the same time, the shear plate can cut the alloy strip during the shearing process, which is convenient for the movement of the shear plate. At the same time, after the movement, the welding efficiency of the welding nozzle can be improved, and the intermediate expansion seam can be used for shearing retention, and the shearing position can also be welded or hot-melted through this seam, which greatly improves the integrated operation of shearing and welding.

[0035] The shear plate 8 of the shearing device 7 is arranged corresponding to the middle expansion seam 50 on the fixing plate 9 , and a cutting edge 52 is arranged at the front end of the welding nozzle 47 , and the cutting edge 52 is arranged corresponding to the shear plate 8 , and the cutting edge 52 is arranged parallel to the middle expansion seam 50 .

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions are deemed to be within the scope of protection of the present invention.

Claims

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

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

3. The amorphous alloy strip wound transformer assembly device according to claim 1, characterized in that: The winding frame is a square frame arranged on the winding base, and a winding motor is arranged on the winding frame, and the winding motor is connected to the winding shaft, and the winding motor is slidably connected to the winding slide rail, and the winding slide rail is fixedly connected to the winding frame, and a fixed cartridge is connected to the winding shaft, and the fixed cartridge is connected, and the cartridge is connected to the strip.

4. The amorphous alloy strip wound transformer assembly device according to claim 1, characterized in that: The winding core conveying device comprises a conveying frame, a conveying rail is arranged on the conveying frame, the conveying rail is connected to a fixed seat at the upper end of the winding frame, a winding core slide rail is connected to the conveying rail, and a clamping mechanism is arranged on the winding core slide rail.

5. The amorphous alloy strip wound 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, and the support plate is connected to the telescopic mechanism.

6. The amorphous alloy strip wound transformer assembly device according to claim 5, characterized in that: The telescopic mechanism comprises a telescopic rod, which is connected to the clamping seat and drives the supporting plate to move back and forth.

7. The amorphous alloy strip wound transformer assembly device according to claim 1, characterized in that: The welding device comprises a welding base, which is arranged on one side of the fixing plate. A welding nozzle is connected to the welding base, and the welding nozzle is slidably connected to the welding base. The welding nozzle extends into the middle expansion seam of the fixing plate.

8. The amorphous alloy strip wound transformer assembly device according to claim 7, characterized in that: The fixed plate includes a fixed left plate and a fixed right plate, an intermediate expansion seam is provided between the fixed left plate and the fixed right plate, a welding nozzle is connected in the intermediate expansion seam, the welding nozzle is slidably connected via a sliding wheel on the fixed right plate, and the welding nozzle is connected via a welding motor on the welding base.

9. The amorphous alloy strip wound transformer assembly device according to claim 8, characterized in that: The shear plate of the shearing device is arranged corresponding to the middle expansion seam on the fixed plate, and a knife edge is arranged at the front end of the welding nozzle, and the knife edge is arranged corresponding to the shear plate, and the knife edge is arranged parallel to the middle expansion seam.

Citation Information

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