Automatic sheet inserting device for assembling transformer iron core

By designing an automatic lamination insertion device, an electromagnetically driven slider rail system is used to achieve cross-assembly and repetitive movement of the laminations, solving the problem of low installation efficiency of transformer core laminations and improving the automated assembly efficiency of the laminations.

CN223566432UActive Publication Date: 2025-11-18DONGGUAN YINGDE PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202423040180.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing technology has low efficiency in installing transformer core laminations, and there is a need to improve the efficiency of automatic lamination installation.

Method used

An automatic insert device was designed, including a support block, a limiting box, a fixing block, a limiting block and a slider. The slider is driven by an electromagnetic strip to slide on a slide rail, realizing the cross assembly and repetitive movement assembly of inserts.

Benefits of technology

It enables automated installation of inserts, improving assembly efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer iron cores, in particular to an automatic sheet inserting device for assembling a transformer iron core. According to the technical scheme, the device comprises a supporting block, a bottom plate, two limiting boxes, a fixing block, a limiting block and a sliding block, the two limiting boxes are fixed to the middles of the two ends of the upper end face of the bottom plate correspondingly, a sliding groove is formed in the middle of the upper end of each limiting box, and a sliding rail is fixed to the middle of the lower end of the interior of each limiting box; the sliding block is slidably installed on the sliding rail, the lower end of the fixing block is movably installed in the middle of one end of the upper end face of the sliding block through a hinge, the limiting block is fixed to the middle of the upper end face of the sliding block, one side of the upper end of the limiting block makes contact with the fixing block, and limiting frames are fixed to the middles of the two sides of the upper end face of the limiting box correspondingly. A through groove is formed in the lower side of one end of the limiting frame. According to the utility model, when the transformer iron core is assembled, the insertion sheet can be conveniently and automatically installed.
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Description

Technical Field

[0001] This utility model relates to the field of transformer core technology, specifically to an automatic lamination insertion device for assembling transformer cores. Background Technology

[0002] The transformer core is the component in a transformer used to conduct magnetic flux. It is typically made of stacked hot-rolled or cold-rolled silicon steel sheets with a high silicon content and an insulating varnish coating. The core and the coils wound around it together form a complete electromagnetic induction system, which is the key part of the transformer for converting electrical energy.

[0003] During the processing of transformer cores, laminations are installed to shape the core. Since there are many laminations, automatic installation is needed to improve the efficiency of lamination installation. Therefore, a device is required that facilitates the automatic installation of laminations during transformer core assembly. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic lamination insertion device for transformer core assembly, which has the advantage of facilitating the automatic installation of laminations during transformer core assembly, and solves the problem of needing to automatically install laminations when there are a large number of laminations in order to improve the efficiency of lamination installation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic lamination insertion device for transformer core assembly, comprising a support block, a base plate, a limiting box, a fixing block, a limiting block, and a slider. Two limiting boxes are provided, each fixed at the midpoint of one end of the upper surface of the base plate. A sliding groove is provided at the midpoint of the upper end of each limiting box. A slide rail is fixed at the midpoint of the lower end inside each limiting box. The slider is slidably mounted on the slide rail. The lower end of the fixing block is hinged and movably mounted at the midpoint of one end of the upper surface of the slider. The limiting block is fixed at the midpoint of the upper surface of the slider, with one side of its upper end in contact with the fixing block. Limit frames are fixed at the midpoints of both sides of the upper surface of the limiting box, and a through groove is provided on the lower side of one end of each limiting frame. A bottom block is fixed at the midpoint of the upper surface of the base plate.

[0006] Preferably, the length of the bottom block is equal to the width of the limiting box, and the bottom block is located between the two limiting boxes.

[0007] Preferably, there are four support blocks, and the four support blocks are fixed at the four corners of the lower end face of the base plate.

[0008] Preferably, the limiting box is located at one end of the base block in a through-hole shape, and the upper end surface of the slide rail is higher than the height of the base block.

[0009] Preferably, the lower end face of the sliding block and the upper end face of the slide rail are fixed with electromagnetic strips in the middle, and the electromagnetic strips on the sliding block and the slide rail correspond to each other.

[0010] Preferably, the width of the limiting box is less than the width of the bottom plate, and the width of the bottom block and the sum of the lengths of the two limiting boxes are equal to the length of the bottom plate.

[0011] Preferably, the width of the fixed block, the hinge and the limiting block are equal, the upper end of the fixed block is lower than the upper end of the through slot, and the fixed block is located in the sliding groove.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a limiting frame is arranged, is favorable to the effect of placing the insert piece, and the insert piece is placed in the inside of the limiting frame, and the limiting frame is used for limiting the insert piece, and the lower side of the insert piece is located on the upper end face of the bottom plate, so that the insert piece is supported.

[0014] 2. The utility model discloses a fixed block and slide rail are arranged, and the effect of automatic assembly of the insert piece is realized, the insert piece is placed in the limiting frame, then the electromagnetic strips on the sliding block and the slide rail are connected to the power supply, the sliding block slides on the slide rail, drives the fixed block to move to one end of the bottom block, and the two fixed blocks move staggeredly, and the fixed block drives the insert piece at the lower end in the limiting frame to move to the upper side of the bottom block, so that the insert piece is cross-assembled, and when the fixed block returns, the hinge can fold the fixed block, so that the fixed block returns, and the fixed block can repeatedly move and assemble the insert piece. DRAWINGS

[0015] Figure 1 It is the front view structural schematic drawing of the utility model;

[0016] Figure 2 It is the side view structural schematic drawing of the utility model;

[0017] Figure 3 It is the three-dimensional structural schematic drawing of the utility model;

[0018] Figure 4 It is the sectional view structural schematic drawing of the utility model.

[0019] In the drawing: 1, support block; 2, bottom plate; 3, limiting box; 4, sliding groove; 5, limiting frame; 6, through slot; 7, bottom block; 8, fixed block; 9, hinge; 10, limiting block; 11, sliding block; 12, slide rail. CONCRETE IMPLEMENTATION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication 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.

[0023] Embodiment one

[0024] Please refer to Figures 1 to 4 The present application provides an embodiment: an automatic sheet inserting device for assembling transformer core, comprising support block 1, bottom plate 2, limiting box 3, fixed block 8, limiting block 10 and sliding block 11, the limiting box 3 is provided with two, the two limiting boxes 3 are respectively fixed at the upper end face of the bottom plate 2 two ends middle, the upper end middle of the limiting box 3 is provided with a sliding groove 4, the inside lower end middle of the limiting box 3 is fixed with sliding rail 12, the sliding block 11 is slidingly installed on the upper end of the sliding rail 12, the lower end of the fixed block 8 is movably installed on the upper end face one end middle of the sliding block 11 through the hinge 9, the limiting block 10 is fixed on the upper end face middle of the sliding block 11, and the upper end one side of the limiting block 10 is in contact with the fixed block 8, the upper end face both sides middle of the limiting box 3 is fixed with limiting frame 5, the one end lower side of the limiting frame 5 is provided with through slot 6, and the upper end middle of the bottom plate 2 is fixed with bottom block 7.

[0025] The support block 1 is provided with four, and the four support blocks 1 are respectively fixed at the lower end face of the bottom plate 2 four corners.

[0026] A plurality of inserts are placed inside the limiting frame 5, and the lower side of the plurality of inserts is located on the upper end surface of the bottom plate 2, so as to support the inserts.

[0027] Embodiment two

[0028] Please refer to Figures 1 to 4 , the utility model provides a kind of automatic insert device for transformer core assembly, compared with embodiment one, the utility model further includes: support block 1, bottom plate 2, limiting box 3, fixed block 8, limiting block 10 and sliding block 11, limiting box 3 is equipped with two, two limiting box 3 is respectively fixed at the upper end surface both ends middle of bottom plate 2, the upper end middle of limiting box 3 is equipped with sliding slot 4, the lower end middle of the inside of limiting box 3 is fixed with slide rail 12, sliding block 11 is slidably installed on the upper of slide rail 12, the lower end of fixed block 8 is movably installed at the upper end surface one end middle of sliding block 11 by hinge 9, limiting block 10 is fixed at the upper end surface middle of sliding block 11, and the upper end one side of limiting block 10 is in contact with fixed block 8, the upper end surface both sides middle of limiting box 3 is fixed with limiting frame 5, and one end lower side of limiting frame 5 is equipped with through slot 6, and the upper end surface middle of bottom plate 2 is fixed with bottom block 7.

[0029] The length of bottom block 7 is equal to the width of limiting box 3, and bottom block 7 is located between the two limiting boxes 3.

[0030] The lower end of the sliding block 11 is slidably installed on the upper end surface of the slide rail 12.

[0031] The lower end of the sliding block 11 is slidably installed on the upper end surface of the slide rail 12.

[0032] The width of the limiting box 3 is less than the width of the bottom plate 2, and the width of the bottom block 7 and the sum of the lengths of the two limiting boxes 3 is equal to the length of the bottom plate 2.

[0033] The width of the fixed block 8, the hinge 9 and the limiting block 10 is equal, the upper end of the fixed block 8 is lower than the upper end of the through slot 6, and the fixed block 8 is located in the sliding slot 4.

[0034] After the plurality of inserts are placed in the limiting frame 5, the electromagnetic strips on the sliding block 11 and the slide rail 12 are connected to the power supply, so that the sliding block 11 slides on the slide rail 12, and drives the fixed block 8 to move to one end of the bottom block 7, and the two fixed blocks 8 move alternately, and at the same time, the fixed block 8 drives the inserts at the lower end of the limiting frame 5 to move to the upper side of the bottom block 7, realizing cross assembly of the inserts, and when the fixed block 8 returns, under the action of the hinge 9, the fixed block 8 can be folded, facilitating the return of the fixed block 8, and being conducive to repeated movement and assembly of the fixed block 8 to the inserts.

[0035] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application is considered critical unless it is expressly stated in the claims.

Claims

1. An automatic lamination insertion device for assembling transformer cores, comprising a support block (1), a base plate (2), a limiting box (3), a fixing block (8), a limiting block (10), and a slider (11), characterized in that: Two limiting boxes (3) are provided. The two limiting boxes (3) are fixed at the middle of the two ends of the upper end face of the base plate (2). A sliding groove (4) is provided at the middle of the upper end of the limiting box (3). A slide rail (12) is fixed at the middle of the lower end inside the limiting box (3). The slider (11) is slidably installed on the slide rail (12). The lower end of the fixing block (8) is movably installed at the middle of one end of the upper end face of the slider (11) through a hinge (9). The limiting block (10) is fixed at the middle of the upper end face of the slider (11), and one side of the upper end of the limiting block (10) is in contact with the fixing block (8). Limiting frames (5) are fixed at the middle of both sides of the upper end face of the limiting box (3). A through groove (6) is provided on the lower side of one end of the limiting frame (5). A bottom block (7) is fixed at the middle of the upper end face of the base plate (2).

2. The automatic lamination insertion device for transformer core assembly according to claim 1, characterized in that: The length of the bottom block (7) is equal to the width of the limiting box (3), and the bottom block (7) is located between the two limiting boxes (3).

3. The automatic lamination insertion device for transformer core assembly according to claim 1, characterized in that: There are four support blocks (1), and the four support blocks (1) are fixed at the four corners of the lower end face of the base plate (2).

4. The automatic lamination insertion device for transformer core assembly according to claim 1, characterized in that: The limiting box (3) is located at one end of the bottom block (7) and is through-shaped. The upper surface of the slide rail (12) is higher than the height of the bottom block (7).

5. The automatic lamination insertion device for transformer core assembly according to claim 1, characterized in that: An electromagnetic strip is fixed at the middle of the lower end face of the slider (11) and at the middle of the upper end face of the slide rail (12), and the electromagnetic strips on the slider (11) and the slide rail (12) correspond to each other.

6. The automatic lamination insertion device for transformer core assembly according to claim 1, characterized in that: The width of the limiting box (3) is less than the width of the base plate (2), and the sum of the width of the base block (7) and the length of the two limiting boxes (3) is equal to the length of the base plate (2).

7. The automatic lamination insertion device for transformer core assembly according to claim 1, characterized in that: The widths of the fixing block (8), hinge (9) and limiting block (10) are all equal. The upper end of the fixing block (8) is lower than the upper end of the through groove (6). The fixing block (8) is located in the sliding groove (4).