Amorphous alloy three-dimensional wound core bearing tool and method of using same

By using a three-dimensional coiled iron core of amorphous alloy as the supporting fixture, the separation of the iron core body and the coil is achieved by using a lifting assembly and a rotatable base plate structure, which solves the problems of mechanical deformation and material damage caused by traditional hoisting, and improves installation efficiency and equipment reliability.

CN120299894BActive Publication Date: 2026-03-20CHONGQING WANGBIAN ELECTRIC GRP CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional amorphous alloy three-dimensional wound iron cores are prone to mechanical deformation and material damage when hoisted onto the yoke during transformer assembly. Furthermore, the installed pads and damping layers are difficult to remove, affecting equipment reliability and production capacity.

Method used

The load-bearing fixture adopts an amorphous alloy three-dimensional coiled iron core. By using a lifting component and a rotatable base plate structure, the iron core body and the coil are separated. The lifting component passes through the process hole for stable load-bearing and lifting, avoiding overall hoisting.

Benefits of technology

It reduces the risk of core deformation and material damage, improves installation efficiency and quality, simplifies operation procedures, and enhances equipment reliability and production capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of transformers, and particularly discloses a bearing tool for an amorphous alloy three-dimensional wound core and a use method thereof, wherein the bearing tool comprises a first bottom plate, a second bottom plate rotatably installed on the top surface of the first bottom plate, a plurality of bearing beams circumferentially arrayed on the top surface of the second bottom plate and outwardly extending from the center of the second bottom plate, and the top of each bearing beam is provided with a horizontal bearing part; a plurality of jacking assemblies are placed on the top surface of the second bottom plate, the number of the jacking assemblies is consistent with the number of process holes, and the jacking end of each jacking assembly is used for penetrating through a process hole to bear the core body; the bearing tool utilizes the jacking assemblies to realize the separation of the upper iron yoke and the coil of the core body, realizes the stable bearing and effective jacking of the amorphous alloy three-dimensional wound core, and does not need to integrally hoist the upper iron yoke in the use process, thereby reducing the risk of core deformation and material damage, making the installation process more flexible and convenient, and improving the installation efficiency and quality.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformers, in particular to a bearing tool for amorphous alloy three-dimensional wound core and a use method thereof. BACKGROUND

[0002] In the field of power equipment, amorphous alloy three-dimensional wound core is widely used in transformer manufacturing due to its excellent performance. The core body of the traditional amorphous alloy three-dimensional wound core is usually supported by a coil (the coil is mounted on a clamping body assembly), and is suspended on the clamping body assembly, with the bottom separated from the bottom of the clamping body assembly, so as to ensure that the bottom of the core body is kept apart from the bottom of the clamping body.

[0003] This design has specific process problems in the transformer assembly process: when the upper yoke needs to be installed with a pad and a damping layer, the traditional method needs to first fix the yoke with a binding belt, and then use a traveling crane to lift it to separate it from the coil to create operation space. However, this method has two defects: first, the installed pad and damping layer will form a physical obstruction, making it difficult to safely remove the binding belt, which may cause structural loosening risk; second, the yoke is prone to mechanical deformation during lifting due to suspension stress, which damages the magnetic performance consistency of amorphous alloy material, and further affects the operating efficiency and service life of the transformer. Such process defects not only increase the probability of secondary repair, but also pose a potential threat to the long-term reliability of the equipment, becoming a key technical bottleneck restricting the production capacity improvement of amorphous alloy transformers.

[0004] At present, there is no effective technical solution to the above problems. SUMMARY

[0005] The purpose of the present application is to provide a bearing tool for amorphous alloy three-dimensional wound core and a use method thereof, so as to lift the core body without lifting the upper yoke as a whole to install the pad and the damping layer.

[0006] In a first aspect, the present application provides a bearing tool for amorphous alloy three-dimensional wound core, the amorphous alloy three-dimensional wound core comprising a clamping body assembly and a core body mounted in the clamping body assembly, the clamping body assembly comprising a lower clamping body, the lower clamping body being provided with a plurality of circumferentially arrayed process holes at the bottom, and the bearing tool comprising:

[0007] a first bottom plate;

[0008] a second bottom plate rotatably mounted on the top surface of the first bottom plate;

[0009] a plurality of bearing beams circumferentially arrayed and arranged outward from the center of the second bottom plate, the top of the bearing beam being provided with a horizontal bearing part;

[0010] A plurality of jacking assemblies are placed on the top surface of the second bottom plate, and the jacking end of each jacking assembly is used to pass through the process hole to carry the core body.

[0011] The carrying tool for the amorphous alloy three-dimensional wound core of the application uses the jacking assembly to separate the upper yoke of the core body from the coil, realizes stable carrying and effective jacking of the amorphous alloy three-dimensional wound core, and does not need to hoist the upper yoke as a whole during use, thereby reducing the risk of core deformation and material damage, making the installation process more flexible and convenient, and improving the installation efficiency and quality.

[0012] The carrying tool for the amorphous alloy three-dimensional wound core, wherein the carrying tool further comprises:

[0013] A central rotating shaft, and the first bottom plate and the second bottom plate are rotationally connected through the central rotating shaft.

[0014] A central shaft sleeve is fixed on the second bottom plate and rotationally connected with the central rotating shaft, and one end of the carrying beam is detachably mounted on the central shaft sleeve, and the top surface height of the carrying beam is higher than the top surface height of the central shaft sleeve.

[0015] During use of the tool, the central rotating shaft serves as a connecting component of the first bottom plate and the second bottom plate, so that the second bottom plate can rotate around the central rotating shaft. The central shaft sleeve is fixed at the center of the second bottom plate and forms a rotating pair with the central rotating shaft, so as to ensure the center positioning and stability of the second bottom plate during rotation and avoid deviation or shaking. One end of the carrying beam is detachably mounted on the central shaft sleeve, and the other end extends outward to form a horizontal carrying part for supporting the core body. Due to the presence of the central shaft sleeve, the mounting position of the carrying beam is effectively supported, and the stability of the carrying beam installation is improved.

[0016] The carrying tool for the amorphous alloy three-dimensional wound core, wherein the central shaft sleeve has a plurality of radial insertion grooves, and the carrying beam is a U-shaped groove steel with a horizontal notch, the bottom surface of the carrying beam abuts against the top surface of the second bottom plate, and the vertical part of the groove steel is inserted into the radial insertion groove.

[0017] The carrying tool for the amorphous alloy three-dimensional wound core, wherein the vertical part and the central shaft sleeve are provided with a first fastener for fixing the positional relationship therebetween.

[0018] The carrying tool for the amorphous alloy three-dimensional wound core, wherein the carrying tool further comprises:

[0019] A plurality of balls, and the top surface of the first bottom plate and / or the bottom surface of the second bottom plate is provided with an annular groove, and the balls are arranged in the annular groove.

[0020] The non-amorphous alloy three-dimensional wound core bearing tool, wherein the annular grooves are multiple and coaxially arranged.

[0021] The non-amorphous alloy three-dimensional wound core bearing tool, wherein the bearing beams and the jacking assemblies are consistent in number and staggered.

[0022] The non-amorphous alloy three-dimensional wound core bearing tool, wherein the first bottom plate and the second bottom plate are provided with a second fastener for temporarily fixing the positional relationship therebetween.

[0023] The non-amorphous alloy three-dimensional wound core bearing tool, wherein the jacking assemblies are linked hydraulic jacks.

[0024] In a second aspect, the application further provides a method for using the non-amorphous alloy three-dimensional wound core bearing tool provided in the first aspect, and the method comprises the following steps:

[0025] S1, based on the crane, the non-amorphous alloy three-dimensional wound core is suspended and moved above the second bottom plate;

[0026] S2, rotating the second bottom plate to make all the bearing beams avoid all the process holes in the overhead direction;

[0027] S3, based on the crane, the height of the non-amorphous alloy three-dimensional wound core is lowered until the bearing beams support the lower clamping body;

[0028] S4, adjusting the position of the jacking assembly to make the jacking assembly one-to-one align with the process hole;

[0029] S5, starting the jacking assembly to jack up to bear the core body.

[0030] The method for using the non-amorphous alloy three-dimensional wound core bearing tool realizes efficient and safe loading and unloading of the non-amorphous alloy three-dimensional wound core through the steps of rotating the bottom plate to avoid the bearing beam, supporting the lower clamping body with the bearing beam, adjusting the jacking assembly to align with the process hole, and jacking up the core body with the jacking assembly, solves the problems of complicated operation and easy damage to the core in the traditional process, improves the loading and unloading efficiency and equipment reliability, and secondly, the non-amorphous alloy three-dimensional wound core does not need to be placed on the bearing beam of the second bottom plate with the center aligned with the rotation center of the second bottom plate, and the center can be eccentrically arranged with the rotation center of the second bottom plate, thereby reducing the use difficulty and requirement of the tool.

[0031] From the above, the application provides a non-crystalline alloy three-dimensional wound core bearing tool and a use method thereof, wherein the non-crystalline alloy three-dimensional wound core bearing tool of the application realizes the separation of the upper yoke of the core body and the coil by using the jacking assembly, realizes the stable bearing and effective jacking of the non-crystalline alloy three-dimensional wound core, and does not need to hoist the upper yoke as a whole in the use process, reduces the risk of core deformation and material damage, makes the installation process more flexible and convenient, and improves the installation efficiency and quality. In addition, the second bottom plate is rotatably installed on the first bottom plate, which facilitates the position adjustment of the bearing beam to expose the process hole to ensure that the jacking assembly can smoothly perform the jacking operation; in addition, the jacking assembly is placed on the second bottom plate, so that its horizontal position can be adjusted to align with the process hole, and correspondingly, the non-crystalline alloy three-dimensional wound core also does not need to be placed on the bearing beam on the second bottom plate with the center aligned with the rotating center of the second bottom plate, but the center can be eccentrically arranged with the rotating center of the second bottom plate, thereby reducing the use difficulty and requirement of the tool. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 The structure schematic diagram of the non-crystalline alloy three-dimensional wound core bearing tool provided by the embodiment of the application.

[0033] Figure 2 The structure schematic diagram of the non-crystalline alloy three-dimensional wound core.

[0034] Figure 3 The top view structure schematic diagram of the non-crystalline alloy three-dimensional wound core bearing tool provided by the embodiment of the application.

[0035] Figure 4 The Figure 3 The A-A direction sectional view.

[0036] Figure 5 The flowchart of the use method of the non-crystalline alloy three-dimensional wound core bearing tool provided by the embodiment of the application.

[0037] Reference signs: 1, non-crystalline alloy three-dimensional wound core; 2, first bottom plate; 3, second bottom plate; 4, bearing beam; 5, jacking assembly; 6, center rotating shaft; 7, center shaft sleeve; 8, first fastener; 9, second fastener; 10, alignment assembly; 11, lower clamping body; 12, core body; 13, coil; 21, ball; 22, annular groove; 71, radial insertion slot; 101, distance sensor; 102, indicator light; 111, process hole. DETAILED DESCRIPTION

[0038] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components are denoted by the same or similar reference numerals, and thus repeated description is omitted. The embodiments described below are examples for explaining the present application, and are not intended to limit the present application.

[0039] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship shown in the drawings, and are merely used for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0040] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] In the present application, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Below", "under" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0042] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplifying the present application, the components and arrangements of the specific examples are described. Of course, they are only examples and are not intended to limit the present application. Furthermore, the present application can repeatedly refer to reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or arrangements being discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art can realize the application of other processes and / or the use of other materials.

[0043] In the first aspect, referring to Figures 1-4 Some embodiments of the present application provide a bearing tool for an amorphous alloy three-dimensional wound core, the amorphous alloy three-dimensional wound core 1 comprising a clamping body assembly and a core body 12 installed in the clamping body assembly, the clamping body assembly comprising a lower clamping body 11, the lower clamping body 11 being provided with a plurality of circumferentially arrayed process holes 111 at the bottom, the bearing tool comprising:

[0044] a first bottom plate 2;

[0045] a second bottom plate 3 rotatably installed on the top surface of the first bottom plate 2;

[0046] a plurality of bearing beams 4 circumferentially arrayed and installed on the top surface of the second bottom plate 3 and extending outward from the center of the second bottom plate 3, the top of each bearing beam 4 being provided with a horizontal bearing portion;

[0047] a plurality of jacking assemblies 5 placed on the top surface of the second bottom plate 3, the jacking end of each jacking assembly 5 being designed to pass through the process hole 111 to bear the core body 12.

[0048] Specifically, the first bottom plate 2 is the basic component of the tool, providing stable support for the entire tool, and the bottom thereof can be provided with a plurality of feet or pulleys to facilitate the transfer of the entire tool. The second bottom plate 3 is rotatably installed on the top surface of the first bottom plate 2, realizing the horizontal rotation of the upper structure of the tool. The plurality of bearing beams 4 are circumferentially arrayed and installed on the top surface of the second bottom plate 3, each bearing beam 4 extending outward from the center of the second bottom plate 3 and forming a horizontal bearing portion at the top, wherein the bearing beams 4 are preferably three to ensure sufficient support stability. The number of jacking assemblies 5 is the same as the number of process holes 111 at the bottom of the lower clamping body 11, and they are placed on the top surface of the second bottom plate 3, so that their positions on the second bottom plate 3 can be adjusted arbitrarily. The jacking end of the jacking assembly 5 is designed to pass through the process hole 111 of the lower clamping body 11, thereby directly bearing the core body 12. The process hole 111 is a circular hole.

[0049] More specifically, the first base plate 2 and the second base plate 3 can be rotatably mounted through bearings, turntable structures or other similar low-friction rotating mechanisms to ensure that the second base plate 3 can rotate smoothly. The carrying beam 4 can be fixed on the top surface of the second base plate 3 through bolting, welding or insertion, etc. to ensure the stability of the installation. The jacking assembly 5 can be selected from hydraulic jacks, air cylinders or electric push rods, etc. to realize the jacking function of the core body 12. The jacking end of the jacking assembly 5 can be provided in a cylindrical, conical or other shape to adapt to the shape of the process hole 111 and ensure that it can effectively bear the core body 12.

[0050] More specifically, when installing the amorphous alloy three-dimensional wound core 1, the operator adjusts the position of the carrying beam 4 by rotating the second base plate 3 to avoid the process hole 111, and then places the amorphous alloy three-dimensional wound core 1 on the carrying tool, so that the lower clamping body 11 is placed on the horizontal bearing part of the carrying beam 4. When it is necessary to perform a specific operation on the core body 12, such as installing a cushion or a damping layer, the position of the jacking assembly 5 on the second base plate 3 can be adjusted so that the jacking end thereof is aligned with the process hole 111, and then the jacking assembly 5 is started to make the jacking end thereof pass through the process hole 111 of the lower clamping body 11 and jack up the core body 12 upward. In this way, the upper yoke of the core body 12 is separated from the coil 13, and an operation space is formed between the two, which facilitates the installation of the cushion or the damping layer.

[0051] The carrying tool of the amorphous alloy three-dimensional wound core according to the embodiment of the present application realizes the separation of the upper yoke of the core body 12 from the coil 13 through the jacking assembly 5, realizes the stable carrying and effective jacking of the amorphous alloy three-dimensional wound core 1, and does not need to be hoisted as a whole during use, thereby reducing the risk of core deformation and material damage, making the installation process more flexible and convenient, and improving the installation efficiency and quality.

[0052] In addition, the second base plate 3 is rotatably mounted on the first base plate 2, which facilitates the position adjustment of the carrying beam 4 to expose the process hole 111 to ensure that the jacking assembly 5 can smoothly perform the jacking operation. In addition, the jacking assembly 5 is placed on the second base plate 3, so that its horizontal position can be adjusted to align with the process hole 111. Correspondingly, the amorphous alloy three-dimensional wound core 1 does not need to be centrally aligned with the rotation center of the second base plate 3 and is placed on the carrying beam 4 on the second base plate 3, and the center thereof can be eccentrically arranged with the rotation center of the second base plate 3, thereby reducing the difficulty and requirements of the use of the tool. Furthermore, the carrying tool of the amorphous alloy three-dimensional wound core according to the embodiment of the present application is only composed of common plates and profiles, and has the advantages of simple structure and low manufacturing cost.

[0053] In some preferred embodiments, the carrying tool further comprises:

[0054] The central rotating shaft 6 is used to rotatably connect the first bottom plate 2 and the second bottom plate 3.

[0055] The central shaft sleeve 7 is fixed on the second bottom plate 3 and rotatably connected with the central rotating shaft 6. One end of the carrying beam 4 is detachably installed on the central shaft sleeve 7, and the top surface of the carrying beam 4 is higher than the top surface of the central shaft sleeve 7.

[0056] Specifically, the central rotating shaft 6 can ensure the stability and central positioning of the second bottom plate 3. The carrying beam 4 can be detachably installed on the central shaft sleeve 7, which is convenient for adjustment and replacement. Meanwhile, the central shaft sleeve 7 provides structural support for the carrying beam 4, improving the stability of the installation. The top surface of the carrying beam 4 is higher than the top surface of the central shaft sleeve 7, which ensures that the carrying beam 4 effectively supports the iron core body 12 and avoids interference with the carrying function of the central shaft sleeve 7.

[0057] More specifically, the central rotating shaft 6 can adopt a bearing structure to reduce friction during the rotation of the second bottom plate 3, making the rotation more stable and smooth. The connection between the carrying beam 4 and the central shaft sleeve 7 can adopt a detachable connection mode such as bolt connection, pin connection or buckle connection, so as to replace or adjust the position of the carrying beam 4 according to the different sizes of the iron core body 12.

[0058] More specifically, when the tool is in use, the central rotating shaft 6 serves as a connecting component of the first bottom plate 2 and the second bottom plate 3, allowing the second bottom plate 3 to rotate around the central rotating shaft 6. The central shaft sleeve 7 is fixed at the central position of the second bottom plate 3 and forms a rotating pair with the central rotating shaft 6, ensuring the central positioning and stability of the second bottom plate 3 during rotation and avoiding deviation or shaking. One end of the carrying beam 4 is detachably installed on the central shaft sleeve 7, and the other end extends outward to form a horizontal carrying part for supporting the iron core body 12. Due to the presence of the central shaft sleeve 7, the installation position of the carrying beam 4 is effectively supported, improving the stability of the installation of the carrying beam 4.

[0059] In some preferred embodiments, the central shaft sleeve 7 has a plurality of radial slots 71, and the carrying beam 4 is a U-shaped channel steel with a horizontal notch. The bottom surface of the channel steel abuts against the top surface of the second bottom plate 3, and the vertical part of the channel steel is inserted into the radial slots 71.

[0060] Specifically, the plurality of radial slots 71 on the central shaft sleeve 7 can be uniformly distributed along the circumference of the central shaft sleeve 7, so as to facilitate the installation of the carrying beam 4 from multiple directions, and also make the horizontal carrying parts of the plurality of carrying beams 4 present as a diverging shape centered on the central shaft, thereby ensuring that the carrying beam 4 can effectively and stably support the lower clamping body 11 when the amorphous alloy three-dimensional coil iron core 1 is placed eccentrically. The shape and size of the radial slots 71 can be adapted to the vertical part of the U-shaped channel steel to achieve a stable insertion fit.

[0061] More specifically, the notch of the U-shaped channel steel is horizontally arranged, that is, it includes a horizontal bearing part at the top, a vertical part, and a horizontal support part at the bottom, the bottom surface of the horizontal support part abuts against the top surface of the second bottom plate 3 to form a stable support, which can effectively transmit the weight of the rolled iron core to the second bottom plate 3, thereby improving the stability of the overall bearing structure. The insertion depth of the vertical part and the radial insertion slot 71 can be adjusted according to actual needs to ensure the reliability and detachability of the connection.

[0062] More specifically, the insertion structure of the U-shaped channel steel and the radial insertion slot 71 realizes quick connection and disassembly between the bearing beam 4 and the center shaft sleeve 7, which facilitates the assembly and maintenance of the tooling.

[0063] In some preferred embodiments, the vertical part and the center shaft sleeve 7 are provided with a first fastener 8 for fixing the positional relationship between the two.

[0064] Specifically, the bearing tooling of the amorphous alloy three-dimensional rolled iron core in the embodiment of the application adds a first fastener 8 between the vertical part and the center shaft sleeve 7, and fixes and connects the vertical part and the center shaft sleeve 7 by using the first fastener 8, which effectively prevents the vertical part from shaking or shifting relative to the center shaft sleeve 7 during use, thereby ensuring the stability and reliability of the bearing tooling and improving the safety of the amorphous alloy three-dimensional rolled iron core 1 during handling and operation.

[0065] More specifically, the first fastener 8 can be a bolt, a screw, a pin, or a quick clamp, etc. The bolt or screw can pass through the through hole pre-provided in the vertical part and the corresponding threaded hole in the center shaft sleeve 7, and the vertical part and the center shaft sleeve 7 are fixed together by threaded connection. The pin can pass through the aligned pin holes in the vertical part and the center shaft sleeve 7 to realize the fixation therebetween. The quick clamp is installed on the center shaft sleeve 7, and the fixation can be realized by swinging the hand-held end to press the fastening end against the channel steel.

[0066] In some preferred embodiments, the bearing tooling further comprises:

[0067] The ball 21 is provided in the annular groove 22 provided in the top surface of the first bottom plate 2 and / or the bottom surface of the second bottom plate 3.

[0068] Specifically, the ball 21 is a plurality of.

[0069] More specifically, the annular groove 22 can provide a containing space and a motion track for the ball 21, and the ball 21 is a rolling body, which can reduce the friction when the first bottom plate 2 and the second bottom plate 3 rotate. By the cooperation of the annular groove 22 and the ball 21, the second bottom plate 3 can rotate more smoothly relative to the first bottom plate 2. Therefore, the operator can rotate the second bottom plate 3 more labor-savingly to adjust the position of the bearing beam 4.

[0070] More specifically, the balls 21 can be made of steel or ceramic balls or other wear-resistant materials, and the cross-sectional shape of the annular grooves 22 can be semicircular or V-shaped to accommodate the rolling of the balls 21.

[0071] In some preferred embodiments, the annular grooves 22 are multiple and coaxially arranged.

[0072] Specifically, the carrying tool of the amorphous alloy three-dimensional core of the embodiment of the present application can effectively improve the connection stability between the first bottom plate 2 and the second bottom plate 3 by arranging multiple annular grooves 22 and distributing the balls 21 more evenly between the first bottom plate 2 and the second bottom plate 3, so as to ensure that the first bottom plate 2 and the second bottom plate 3 can rotate smoothly.

[0073] More specifically, when the carrying tool is in operation, the force acting between the first bottom plate 2 and the second bottom plate 3 is dispersed to the multiple annular grooves 22 and the balls 21, which reduces the bearing pressure of a single annular groove 22, improves the bearing stability of the overall structure, and avoids the jamming or tilting phenomenon caused by uneven force on a single annular groove 22, thereby ensuring the smoothness and reliability of the operation of the carrying tool.

[0074] In some preferred embodiments, the number of the carrying beams 4 and the jacking assemblies 5 is consistent, and they are arranged alternately.

[0075] Specifically, in the embodiment of the present application, the carrying beams 4, the jacking assemblies 5 and the process holes 111 are all three.

[0076] More specifically, the alternate arrangement means that the carrying beams 4 and the jacking assemblies 5 are arranged at intervals on the top surface of the second bottom plate 3, that is, one jacking assembly 5 is arranged between two adjacent carrying beams 4, so that in the top view direction, the carrying beams 4 and the jacking assemblies 5 are arranged alternately. In this way, the jacking assemblies 5 can smoothly pass through the process holes 111 to lift the core body 12 while ensuring that the carrying beams 4 effectively support the clamping body 11, thereby avoiding spatial interference. This layout makes the tool structure more compact, improves the space utilization rate, and makes the operation process more convenient.

[0077] In some preferred embodiments, the first bottom plate 2 and the second bottom plate 3 are provided with a second fastener 9 for temporarily fixing the positional relationship between the two.

[0078] Specifically, the second fastener 9 can be a bolt, a latch, a buckle, a quick clamp or a ball spring, etc. During the use of the non-crystalline alloy three-dimensional core bearing tool, in order to avoid the accidental rotation of the second bottom plate 3 and affect the subsequent process, the operator can operate the second fastener 9 to fix the first bottom plate 2 and the second bottom plate 3 together and limit the relative movement between the first bottom plate 2 and the second bottom plate 3, especially the rotation of the second bottom plate 3 relative to the first bottom plate 2, after the core body 12 is placed on the bearing tool. When the position adjustment is completed and the subsequent process needs to be performed, the fixation of the first bottom plate 2 and the second bottom plate 3 by the second fastener 9 can ensure that the second bottom plate 3 will not rotate and improve the stability of the tool.

[0079] In some preferred embodiments, the jacking assembly 5 is a linked hydraulic jack.

[0080] Specifically, the linked hydraulic jack is connected through a hydraulic pipeline. The hydraulic pipeline enables the hydraulic oil to flow between the multiple jacks, ensuring that the pressure borne by the hydraulic cylinders in each jack is basically consistent, so that the piston rods of the multiple hydraulic jacks can be extended and retracted synchronously to achieve synchronous jacking. Inclination occurs.

[0081] More specifically, if the jacking assembly 5 is not linked, the actions of each jacking assembly 5 can be inconsistent, leading to uneven force on each part of the core body 12 and easy inclination or even falling. The linked hydraulic jack ensures synchronous jacking of the multiple jacking assemblies 5, so that the core body 12 remains stable and level during jacking, ensuring that the core body 12 is safely and reliably jacked up, creating favorable conditions for the smooth progress of subsequent processes.

[0082] In some preferred embodiments, the jacking assembly 5 is provided with an alignment assembly 10 for detecting whether the jacking end thereof is aligned with the process hole 111.

[0083] Specifically, the alignment assembly 10 can include a sensor, an indicator and a signal processing unit. The sensor is installed on the jacking assembly 5 for collecting position deviation information of the jacking end and the process hole 111. The signal processing unit receives the position deviation information from the sensor and analyzes and processes it to determine whether the jacking end is aligned with the process hole 111. The indicator is connected with the signal processing unit and is used to display the alignment state, for example, when the jacking end is aligned with the process hole 111, the indicator emits green light, and when it is not aligned, the indicator emits red light. Thus, the operator can adjust the position of the jacking assembly 5 according to the indicating color of the indicator to accurately align the jacking end with the process hole 111.

[0084] More specifically, since the jacking assembly 5 is located in the gap between the second bottom plate 3 and the lower clamp body 11, it is difficult for the operator to observe whether the jacking end of the jacking assembly 5 is aligned with the process hole 111 by visual observation. Therefore, the carrying tool for the amorphous alloy three-dimensional core of the embodiment of the application is additionally provided with the alignment assembly 10 to assist the operator in determining whether the jacking end is aligned with the process hole 111 during the adjustment of the position of the jacking assembly 5, thereby simplifying the use difficulty of the tool, improving the accuracy and efficiency of the jacking operation, and reducing the risk of equipment damage caused by misalignment.

[0085] In some preferred embodiments, the alignment assembly 10 comprises a vertically arranged distance sensor 101 and an indicator light 102 electrically connected to the distance sensor 101, and the distance sensor 101 is used to detect the distance from the object directly above to determine whether the jacking assembly 5 is aligned with the process hole 111 to trigger the indicator light 102 to display the corresponding indication color.

[0086] Specifically, the distance sensor 101 is vertically mounted on the jacking assembly 5 to detect the distance from the bottom of the upper workpiece. The indicator light 102 is electrically connected to the distance sensor 101 and is used to display the alignment state of the jacking assembly 5. When the distance value detected by the distance sensor 101 is within the preset distance threshold range, the indicator light 102 displays a first indication color, indicating that the jacking assembly 5 is not aligned with the process hole 111, and the distance currently obtained by the distance sensor 101 is the distance between the bottom surface of the lower clamp body 11 and the distance sensor 101. When the distance value detected by the distance sensor 101 exceeds the preset distance threshold range, the indicator light 102 displays a second indication color, indicating that the jacking assembly 5 is aligned with the process hole 111, and the distance currently obtained by the distance sensor 101 is the distance between the bottom surface of the core body 12 after passing through the process hole 111 and the distance sensor 101. The operator determines whether the jacking assembly 5 is aligned with the process hole 111 by the color of the indicator light 102 and adjusts it. Therefore, the alignment assembly 10 can intuitively display whether the jacking assembly 5 is accurately aligned with the process hole 111, effectively improving the operation efficiency of the alignment process.

[0087] In some preferred embodiments, each jacking assembly 5 is provided with a plurality of circumferentially distributed distance sensors 101.

[0088] Specifically, since the process hole 111 is a circular hole with a certain space size, in order to more comprehensively and accurately detect whether the jacking assembly 5 is aligned with the process hole 111, the number of distance sensors 101 on the jacking assembly 5 is increased to multiple, and these distance sensors 101 are distributed in a circumferential direction. As a preferred embodiment, the distance sensors 101 can be uniformly spaced along the circumference of the jacking assembly 5. Thus, when the jacking assembly 5 approaches the process hole 111, the multiple distance sensors 101 distributed in the circumferential direction can simultaneously detect the relative positional relationship between the jacking assembly 5 and the process hole 111 from different positions around the jacking assembly 5.

[0089] More specifically, the load tool of the amorphous alloy three-dimensional wound core in the embodiments of the present application adopts multiple distance sensors 101 distributed in the circumferential direction, which can form multi-point detection, effectively avoid errors that may be caused by a single sensor, and improve the reliability and accuracy of alignment detection. The cooperative work of multiple sensors makes the judgment of whether the jacking assembly 5 is truly aligned with the process hole 111 more accurate, ensures the smooth progress of subsequent jacking operations, and improves the use efficiency and operation safety of the tool.

[0090] More specifically, the multiple distance sensors 101 can be connected with the same indicator light 102, or can be connected with different indicator lights 102 respectively. The former can quickly judge whether the jacking assembly 5 is completed alignment based on one indicator light 102, and the latter can prompt the operator about the position adjustment direction of the jacking assembly 5 through the difference of the indicator lights 102.

[0091] In some other embodiments, the alignment assembly 10 includes multiple circumferentially distributed and vertically arranged laser probes (not shown in the figure, which are arranged in the same way as the distance sensors 101).

[0092] Specifically, the laser probes are distributed in the circumferential direction, which can detect the alignment of the jacking end and the process hole 111 from multiple directions, avoiding misjudgment caused by the detection blind area or error of a single sensor. In this embodiment, the operator can quickly judge whether the jacking assembly 5 is completed alignment by observing the number of laser spots emitted by the laser probes and projected on the bottom of the core body 12 through the process hole 111, and determine the position adjustment direction of the jacking assembly 5 according to the distribution of the laser spots. Thus, through multiple circumferentially distributed and vertically arranged laser probes, it can be accurately judged whether the jacking end of the jacking assembly 5 is aligned with the process hole 111, so as to ensure the smooth progress of the subsequent jacking process and avoid damage to the core body 12 and the load tool.

[0093] Secondly, referring to Figure 5 Some embodiments of the present application also provide a method for using the load tool of the amorphous alloy three-dimensional wound core provided in the first aspect, which includes the following steps:

[0094] S1. Using a crane, the amorphous alloy three-dimensional coiled iron core 1 is suspended and moved above the second base plate 3;

[0095] S2. Rotate the second base plate 3 so that all load-bearing beams 4 avoid all process holes 111 in the top view;

[0096] S3. Based on the crane, lower the height of the amorphous alloy three-dimensional coiled iron core 1 until the lower clamp 11 is supported by the bearing beam 4;

[0097] S4. Adjust the position of the lifting assembly 5 so that the lifting assembly 5 is aligned with the process holes 111 one by one;

[0098] S5. Start the lifting assembly 5 to lift and support the core body 12.

[0099] Specifically, in step S1, the amorphous alloy three-dimensional coiled iron core 1 is lifted by a crane to the top of the second base plate 3, ready for subsequent processes. The crane achieves suspension movement by suspending the clamping assembly of the amorphous alloy three-dimensional coiled iron core 1, and this process will not damage the iron core body 12.

[0100] More specifically, in step S2, the purpose of rotating the second base plate 3 is to ensure that, in the initial state, the projection of the bearing beam 4 installed on its top surface in the vertical direction is offset from the projection of the process hole 111 at the bottom of the core body 12 on the horizontal plane, thus avoiding interference.

[0101] More specifically, in step S3, the amorphous alloy three-dimensional coil core 1 is lowered based on the crane control until the lower clamp 11 is supported by the bearing beam 4. At this time, the weight of the coil core is borne by the bearing beam 4.

[0102] More specifically, in step S4, the position of the lifting components 5 is adjusted to ensure that each lifting component 5 can be precisely aligned with the process hole 111 at the bottom of the core body 12, laying the foundation for subsequent lifting operations.

[0103] More specifically, in step S5, the lifting assembly 5 is activated and moves upward, passing through the process hole 111, thereby lifting the core body 12 upward, realizing the separation of the core body 12 from the coil 13 and freeing up space for component installation.

[0104] The use method of the bearing tool of the amorphous alloy three-dimensional wound core of the embodiment of the application realizes efficient and safe loading and unloading of the amorphous alloy three-dimensional wound core 1 by rotating the bottom plate to avoid the bearing beam 4, supporting the lower clamping body 11 by the bearing beam 4, adjusting the jacking assembly 5 to align the process hole 111, and jacking the core body 12 by the jacking assembly 5, solves the problems of complicated operation and damage to the core in the traditional process, improves the loading and unloading efficiency and the reliability of the equipment, and secondly, the bearing beam 4 on which the amorphous alloy three-dimensional wound core 1 is placed without centering the second bottom plate 3 does not need to rotate the center of the second bottom plate 3, and the center can be eccentrically arranged with the rotation center of the second bottom plate 3, thereby reducing the difficulty and requirement of using the tool.

[0105] In some preferred embodiments, in the embodiment in which the alignment assembly 10 is provided on the jacking assembly 5 and there are a plurality of alignment assemblies 10, step S4 comprises:

[0106] S41, adjust the position of the jacking assembly 5, and use the alignment assembly 10 to identify whether each jacking assembly 5 is aligned with the corresponding process hole 111, so that the jacking assembly 5 is aligned with the process hole 111 one by one.

[0107] Specifically, the alignment assembly 10 assists the operator to accurately adjust the position of the jacking assembly 5. As an embodiment, the alignment assembly 10 can adopt a distance sensor 101. The distance sensor 101 is installed on the jacking assembly 5 and is used to detect the relative position relationship between the jacking assembly 5 and the process hole 111. Through the distance information fed back by the distance sensor 101 in real time, the operator can accurately judge whether the jacking assembly 5 is aligned with the process hole 111 and make fine position adjustment.

[0108] More specifically, before step S41 is performed, the amorphous alloy three-dimensional wound core 1 is stably supported on the bearing beam 4 as a whole, and the operator can safely adjust the position of the jacking assembly 5 placed in the space between the second bottom plate 3 and the lower clamping body 11. In this process, the alignment assembly 10 continuously works and detects the alignment degree of the jacking end of the jacking assembly 5 with the process hole 111 directly below in real time. The operator adjusts the position of all jacking assemblies 5 one by one according to the indication signal of the alignment assembly 10, and ensures that each jacking assembly 5 is accurately aligned with the corresponding process hole 111. In this way, the alignment operation of the jacking assembly 5 with the process hole 111 can be efficiently and accurately completed.

[0109] In the description of the specification, the description of the terms "one embodiment", "certain embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0110] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A support fixture for a three-dimensional coiled amorphous alloy iron core, the amorphous alloy three-dimensional coiled iron core comprising a clamping assembly and an iron core body mounted in the clamping assembly, the clamping assembly comprising a lower clamping body, the bottom of the lower clamping body having a plurality of circumferentially arrayed process holes, characterized in that, The load-bearing fixture includes: First base plate; The second base plate is rotatably mounted on the top surface of the first base plate; Multiple load-bearing beams are arranged in a circumferential array on the top surface of the second base plate and extend outward from the center of the second base plate. The top of each load-bearing beam has a horizontal load-bearing portion. A lifting assembly, the number of which is the same as the number of process holes, is placed on the top surface of the second base plate. The lifting end of the lifting assembly is used to pass through the process holes to support the core body. The load-bearing fixture also includes: A central pivot shaft is provided, through which the first base plate is rotatably connected to the second base plate; A central bushing is fixed on the second base plate and rotatably connected to the central rotating shaft. One end of the bearing beam is detachably mounted on the central bushing, and the top surface of the bearing beam is higher than the top surface of the central bushing.

2. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 1, characterized in that, The central bushing has multiple radial slots, and the bearing beam is a U-shaped channel steel with horizontally arranged slots, the bottom surface of which abuts against the top surface of the second base plate, and the vertical part of the channel steel is inserted into the radial slots.

3. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 2, characterized in that, The vertical part and the central shaft are fitted with a first fastener for fixing their positional relationship.

4. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 1, characterized in that, The load-bearing fixture also includes: The ball bearing is disposed in the annular groove provided on the top surface of the first base plate and / or the bottom surface of the second base plate.

5. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 4, characterized in that, There are multiple annular grooves, and they are arranged coaxially.

6. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 1, characterized in that, The number of the supporting beams and the lifting components are the same, and they are arranged in an alternating manner.

7. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 1, characterized in that, A second fastener is provided between the first base plate and the second base plate to temporarily fix their positional relationship.

8. The bearing fixture for the amorphous alloy three-dimensional wound core according to claim 1, characterized in that, The lifting assembly is a linkage hydraulic jack.

9. A method of using a bearing fixture for an amorphous alloy three-dimensional wound iron core as described in any one of claims 1-8, characterized in that, The method includes the following steps: S1. Using a crane, the amorphous alloy three-dimensional coiled iron core is suspended and moved above the second base plate; S2. Rotate the second base plate so that all the load-bearing beams avoid all the process holes in the top view; S3. Using a crane, lower the height of the amorphous alloy three-dimensional coiled iron core until the supporting beam supports the lower clamping body; S4. Adjust the position of the lifting components so that the lifting components are aligned with the process holes one by one; S5. Start the lifting assembly to lift and support the iron core body.

Citation Information

Patent Citations

  • Jacking device for transformer iron core body assembly line

    CN221420563U