A silicon steel sheet lamination device for transformer core production

By designing a silicon steel sheet stacking device with a support frame and a mobile trolley, and using suction cups and lead screws to drive the slide rails, the problem of low stacking efficiency and high safety risks caused by the large number and weight of silicon steel sheets in large transformers was solved, achieving efficient and safe silicon steel sheet stacking.

CN224304524UActive Publication Date: 2026-05-29XIONG COUNTY XINGCHI ELECTRICAL EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIONG COUNTY XINGCHI ELECTRICAL EQUIP MFG CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Large transformers contain a large number of silicon steel sheets, each with a large weight. Manual stacking is inefficient and poses safety risks.

Method used

A silicon steel sheet stacking device was designed, comprising a support frame, a moving trolley, and a stacking mechanism. The angle of the silicon steel sheets is adjusted on a turntable using suction cups, and the slide bars and casters are driven by a lead screw to move on a U-shaped rail, thereby improving the efficiency of silicon steel sheet transportation and stacking.

Benefits of technology

This technology enables precise angle adjustment and low-resistance movement of silicon steel sheets, improving stacking efficiency and reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of silicon steel sheet laminating devices of transformer core production, including support frame, mobile trolley and stacking mechanism, the stacking mechanism liftable is set in the lower end of mobile trolley, the mobile trolley can be left and right mobile and be set on the support frame;The stacking mechanism includes second cross plate and carousel, the carousel rotatable is set on the lower end surface of the second cross plate, the lower end of the carousel is provided with suction disc matched with silicon steel sheet;Second vertical plate is provided with second lead screw and guide rod on the lower end surface of the second cross plate, sliding strip is provided on the second lead screw, rack on the sliding strip is engaged with the wheel teeth of the carousel circumference surface.This silicon steel sheet laminating device of transformer core production of the utility model, design is ingenious, function practical, structure is simple, effectively solve the problem that the number of silicon steel sheet in large transformer is much, single piece weight is big, through artificial stacking efficiency is low, and security risk is high.
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Description

Technical Field

[0001] This utility model relates to the field of transformer manufacturing equipment, and in particular to a silicon steel sheet stacking device for transformer core production. Background Technology

[0002] The transformer core is the main magnetic circuit component of a transformer, typically constructed from 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 form a complete electromagnetic induction system. The power transmitted by a power transformer depends on the material and cross-sectional area of ​​the core. Large transformers contain numerous silicon steel sheets, each with a large weight, making manual stacking inefficient and posing high safety risks. Therefore, developing a silicon steel sheet stacking device for transformer core production has become a pressing problem for those skilled in the art. Utility Model Content

[0003] The purpose of this invention is to provide a silicon steel sheet stacking device for transformer core production, which solves the problems of large quantity and weight of silicon steel sheets in large transformers, low efficiency and high safety risks associated with manual stacking.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model discloses a silicon steel sheet stacking device for producing transformer cores, comprising a support frame, a moving trolley, and a stacking mechanism. The stacking mechanism is vertically and vertically mounted at the lower end of the moving trolley, and the moving trolley is horizontally and vertically mounted on the support frame. The stacking mechanism includes a second horizontal plate and a turntable. The turntable is rotatably mounted on the lower end surface of the second horizontal plate, and a suction cup for cooperating with the silicon steel sheet is provided at the lower end of the turntable. A second lead screw and a guide rod are provided on the lower end surface of the second horizontal plate via a second vertical plate. A slide bar is provided on the second lead screw, and the rack on the slide bar meshes with the gear teeth on the circumference of the turntable.

[0006] Furthermore, the slide bar is threadedly engaged with the second lead screw, and the slide bar is slidably engaged with the guide rod; the second lead screw is driven by a second motor on the second vertical plate.

[0007] Furthermore, the mobile trolley includes a first horizontal plate and casters. The casters are disposed on the lower end surface of the first horizontal plate, and a cylinder is disposed at the top of the first horizontal plate. The piston rod of the cylinder passes downward through a through hole in the first horizontal plate and connects to the second horizontal plate on the stacking mechanism.

[0008] Furthermore, a guide post is fixedly provided at the top of the second horizontal plate on the stacking mechanism, and the guide post slides in cooperation with the first horizontal plate.

[0009] Furthermore, the support frame includes a base plate, uprights, and a U-shaped rail, with the U-shaped rail fixedly mounted on the base plate via the uprights.

[0010] Furthermore, the upper surface of the U-shaped rail engages with the casters on the mobile trolley, and the lower surface of the U-shaped rail is fixedly connected to the upright.

[0011] Furthermore, a first lead screw is rotatably mounted inside the U-shaped rail via a first upright plate, and a drive block is slidably mounted inside the U-shaped rail to the left and right. The drive block is threadedly engaged with the first lead screw. The drive block is connected to the casters of the mobile trolley via a connecting plate.

[0012] Furthermore, the first lead screw is driven by a first motor on the first vertical plate.

[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0014] This utility model relates to a silicon steel sheet stacking device for transformer core production. By placing suction cups on a turntable, the angle of the silicon steel sheets can be adjusted. The turntable angle is controlled by a slider driven by a second lead screw on a second horizontal plate, allowing for more precise angle adjustment. The trolley used for transporting the silicon steel sheets moves on a U-shaped rail of the supporting frame via casters, resulting in less running resistance. In summary, this utility model's silicon steel sheet stacking device for transformer core production is ingeniously designed, functionally practical, and structurally simple. It effectively solves the problems of large quantities of silicon steel sheets, heavy individual sheets, low efficiency, and high safety risks associated with manual stacking in large transformers. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings:

[0016] Figure 1 This is a front view of the silicon steel sheet stacking device used in the production of transformer cores according to this utility model.

[0017] Figure 2 for Figure 1 Enlarged view of the stacking mechanism;

[0018] Figure 3 This is a side view of the silicon steel sheet stacking device used in the production of the transformer core according to this utility model.

[0019] Figure 4 for Figure 3 Top view of the stacking mechanism;

[0020] Figure 5 This is a diagram showing the fit between the first horizontal plate and the guide post.

[0021] Explanation of reference numerals in the attached drawings: 1. Support frame; 101. Base plate; 102. Upright pole; 103. U-shaped rail; 104. First upright plate; 105. First lead screw; 106. First motor; 2. Moving trolley; 201. First horizontal plate; 202. Caster; 203. Connecting plate; 204. Drive block; 3. Stacking mechanism; 301. Second horizontal plate; 302. Guide column; 303. Cylinder; 304. Through hole; 305. Second upright plate; 306. Second lead screw; 307. Sliding bar; 308. Turntable; 309. Second motor; 310. Suction cup; 311. Guide rod. Detailed Implementation

[0022] like Figures 1 to 5 As shown, a silicon steel sheet stacking device for producing transformer cores includes a support frame 1, a moving trolley 2, and a stacking mechanism 3. The stacking mechanism 3 is vertically and vertically mounted at the lower end of the moving trolley 2, and the moving trolley 2 is horizontally and vertically mounted on the support frame 1.

[0023] Specifically, the stacking mechanism 3 includes a second horizontal plate 301 and a turntable 308. The turntable 308 is rotatably disposed on the lower end surface of the second horizontal plate 301, and a suction cup 310 for cooperating with silicon steel sheets is provided at the lower end of the turntable 308. The suction cup 310 is connected to an external negative pressure mechanism through a pipeline to achieve the adsorption and placement of silicon steel sheets.

[0024] A second lead screw 306 and a guide rod 311 are provided on the lower end surface of the second horizontal plate 301 via a second vertical plate 305. A slide bar 307 is provided on the second lead screw 306, which is threadedly engaged with the second lead screw 306 and slidably engaged with the guide rod 311. The second lead screw 306 is driven by a second motor 309 on the second vertical plate 305. The rack on the slide bar 307 meshes with the gear teeth on the circumference of the turntable 308.

[0025] The silicon steel sheet stacking device for transformer core production of this utility model realizes the angle adjustment of silicon steel sheets by setting the suction cup 310 on the turntable 308, which effectively enhances the applicability of the equipment.

[0026] The angle of the turntable 308 of the silicon steel sheet stacking device for producing transformer cores of this utility model is controlled by the slider 307 driven by the second lead screw 306 on the second horizontal plate 301, making the angle adjustment more precise.

[0027] The mobile trolley 2 includes a first horizontal plate 201 and casters 202. The casters 202 are disposed on the lower end surface of the first horizontal plate 201. A cylinder 303 is disposed at the top of the first horizontal plate 201. The piston rod of the cylinder 303 passes downward through the through hole 304 on the first horizontal plate 201 and connects to the second horizontal plate 301 on the stacking mechanism 3.

[0028] A guide post 302 is fixedly mounted on the top of the second horizontal plate 301 of the stacking mechanism 3, and the guide post 302 is slidably engaged with the first horizontal plate 201. A sliding sleeve is provided on the first horizontal plate 201 to engage with the guide post 302, and a limit ring is provided on the top of the guide post 302. The stacking mechanism 3 moves up and down through the cooperation of a cylinder 303 and the guide post 302, thereby realizing the raising and lowering of the silicon steel sheets.

[0029] The support frame 1 includes a base plate 101, uprights 102 and U-shaped rails 103, with the U-shaped rails 103 fixedly mounted on the base plate 101 via the uprights 102.

[0030] The upper surface of the U-shaped rail 103 engages with the casters 202 on the mobile trolley 2, and the lower surface of the U-shaped rail 103 is fixedly connected to the upright 102. This utility model's silicon steel sheet stacking device for transformer core production uses a mobile trolley 2 for transporting silicon steel sheets, which moves on the U-shaped rail 103 of the support frame 1 via the casters 202, resulting in less running resistance.

[0031] A first lead screw 105 is rotatably mounted inside the U-shaped rail 103 via a first vertical plate 104. A drive block 204 is slidably mounted inside the U-shaped rail 103, and the drive block 204 is threadedly engaged with the first lead screw 105. The first lead screw 105 is driven by a first motor 106 on the first vertical plate 104.

[0032] The drive block 204 is connected to the casters 202 of the mobile trolley 2 via a connecting plate 203. The connecting plate 203 and the drive block 204 prevent the mobile trolley 2 from slipping off the U-shaped rail 103.

[0033] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A silicon steel sheet lamination device for producing transformer cores, characterized in that: The system includes a support frame (1), a mobile trolley (2), and a stacking mechanism (3). The stacking mechanism (3) is vertically and vertically mounted on the lower end of the mobile trolley (2), which is movable left and right on the support frame (1). The stacking mechanism (3) includes a second horizontal plate (301) and a turntable (308). The turntable (308) is rotatably mounted on the lower end surface of the second horizontal plate (301). The lower end of the turntable (308) is provided with a suction cup (310) that cooperates with a silicon steel sheet. The lower end surface of the second horizontal plate (301) is provided with a second vertical plate (305) and a second lead screw (306) and a guide rod (311). The second lead screw (306) is provided with a slide bar (307), and the rack on the slide bar (307) meshes with the gear teeth on the circumference of the turntable (308).

2. The silicon steel sheet lamination device for producing transformer cores according to claim 1, characterized in that: The slide bar (307) is threadedly engaged with the second lead screw (306), and the slide bar (307) is slidably engaged with the guide rod (311); the second lead screw (306) is driven by the second motor (309) on the second vertical plate (305).

3. The silicon steel sheet lamination device for producing transformer cores according to claim 1, characterized in that: The mobile trolley (2) includes a first horizontal plate (201) and casters (202). The casters (202) are located on the lower end surface of the first horizontal plate (201). A cylinder (303) is provided at the top of the first horizontal plate (201). The piston rod of the cylinder (303) passes downward through the through hole (304) on the first horizontal plate (201) and connects to the second horizontal plate (301) on the stacking mechanism (3).

4. The silicon steel sheet lamination device for producing transformer cores according to claim 3, characterized in that: A guide post (302) is fixedly provided at the top of the second horizontal plate (301) on the stacking mechanism (3), and the guide post (302) slides with the first horizontal plate (201).

5. The silicon steel sheet lamination device for producing transformer cores according to claim 3, characterized in that: The support frame (1) includes a base plate (101), uprights (102) and a U-shaped rail (103), and the U-shaped rail (103) is fixedly mounted on the base plate (101) by the uprights (102).

6. The silicon steel sheet lamination device for producing transformer cores according to claim 5, characterized in that: The upper surface of the U-shaped rail (103) is engaged with the casters (202) on the mobile trolley (2), and the lower surface of the U-shaped rail (103) is fixedly connected to the upright (102).

7. The silicon steel sheet lamination device for producing transformer cores according to claim 5, characterized in that: A first lead screw (105) is rotatably mounted inside the U-shaped rail (103) via a first upright plate (104). A drive block (204) is slidably mounted inside the U-shaped rail (103) and threadedly engaged with the first lead screw (105). The drive block (204) is connected to the casters (202) of the mobile trolley (2) via a connecting plate (203).

8. The silicon steel sheet lamination device for producing transformer cores according to claim 7, characterized in that: The first lead screw (105) is driven by the first motor (106) on the first vertical plate (104).