Transformer silicon steel sheet lamination device
By combining the design of brackets and components, automatic alignment of transformer silicon steel sheets is achieved, solving the problem of accumulated alignment errors in traditional devices, reducing labor intensity and improving lamination efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI CHANGDA ELECTRICAL EQUIP
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional transformer silicon steel sheet stacking devices are difficult to adapt to the precise alignment of silicon steel sheets of different shapes. The accumulated error exceeds the process tolerance range, and manual adjustment is labor-intensive.
It adopts a combination design of bracket, stacked plate assembly, sliding assembly, alignment assembly and guide assembly. Automatic alignment is achieved by electric slider and push rod, etc. The sliding assembly drives the alignment assembly to move, and the guide assembly guides the alignment process.
Automatic alignment of silicon steel sheets was achieved, avoiding errors exceeding process tolerances, reducing labor intensity, and improving stacking efficiency.
Smart Images

Figure CN224190801U_ABST
Abstract
Description
A transformer silicon steel lamination device Technical Field
[0001] This utility model belongs to the field of transformer lamination technology, and more specifically, it relates to a transformer silicon steel lamination device. Background Technology
[0002] Transformer silicon steel sheets are alloy steel sheets with a silicon content of 0.8% to 4.8%. They possess high magnetic permeability and low iron loss characteristics, making them the core material of transformer cores. Silicon steel has a narrow hysteresis loop, resulting in even lower overall hysteresis loss after lamination, thus reducing heat generation.
[0003] Traditional stacking devices mostly rely on fixed pressure plates or robotic arms for adsorption, but due to the rigid design of the positioning mechanism, they are difficult to adapt to the precise alignment requirements of silicon steel sheets of different shapes. During stacking, errors accumulate layer by layer, eventually far exceeding the process tolerance range. Manually adjusting the silicon steel sheets repeatedly to align them is cumbersome and labor-intensive. Summary of the Invention
[0004] Traditional stacking devices often rely on fixed pressure plates or robotic arms for adsorption, but due to the rigid design of the positioning mechanism, they are unable to meet the precise alignment requirements of silicon steel sheets of different shapes. Errors accumulate layer by layer during stacking, eventually far exceeding the process tolerance range. Manually adjusting the silicon steel sheets to align them is cumbersome and labor-intensive. This invention proposes a transformer silicon steel sheet stacking device to overcome the aforementioned technical problems in existing related technologies.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a transformer silicon steel sheet stacking device, comprising a support, a worktable fixedly connected to the outer surface of the support, a stacking assembly and a sliding assembly disposed on the outer surface of the support, the stacking assembly being located above the worktable, the sliding assembly being located below the worktable, an alignment assembly being disposed on the top of the sliding assembly, and a guide assembly being disposed between the alignment assembly and the worktable, the stacking assembly being used to stack silicon steel sheets, the sliding assembly being used to drive the alignment assembly to move, the alignment assembly being used to push the silicon steel sheets to align them, and the guide assembly being used to guide the alignment assembly to extend and retract.
[0007] Furthermore, the stacking assembly includes a first slide rail, which is fixedly connected to the outer surface of the bracket. A first electric slider is slidably connected to the outer surface of the first slide rail. A square plate is fixedly installed on the outer surface of the first electric slider. A plurality of electric push rods are fixedly installed at the bottom of the square plate. A suction cup is fixedly installed at the movable end of each of the plurality of electric push rods.
[0008] Furthermore, the sliding assembly includes a crossbeam, which is fixedly connected to the bracket. A second slide rail is fixedly connected to the top of the crossbeam, and a second electric slider is slidably connected to the outer surface of the second slide rail.
[0009] Furthermore, the alignment assembly includes a fixed post, which is fixedly installed on the top of the second electric slider. A limiting plate is fixedly connected to the upper end of the fixed post. A sliding post is slidably connected to the outer surfaces of the fixed post and the limiting plate. A sliding groove is provided inside the sliding post. Both the fixed post and the limiting plate are slidably connected inside the sliding groove.
[0010] Furthermore, the guiding assembly includes a guide frame, the outer surface of which is provided with a guide groove, a round rod is slidably connected inside the guide groove, one end of the round rod is fixedly connected to a round plate, the other end of the round rod is fixedly connected to a sliding column, and the guide frame is fixedly installed on the outer surface of the workbench.
[0011] Furthermore, a linkage plate is fixedly installed on the outer surface of the first electric slider.
[0012] Furthermore, the outer surface of the guide frame is threaded with bolts, and the guide frame is fixedly installed on the outer surface of the workbench by bolts.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model connects a sliding component and an alignment component. The sliding component drives the alignment component to move, so that the two sets of alignment components move closer or further apart at the same time. When the two sets of alignment components move closer together, they can push the silicon steel sheets stacked on the worktable to move. The silicon steel sheets are limited by the two sets of alignment components, which can keep the silicon steel sheets in good alignment and avoid exceeding the process tolerance range. At the same time, there is no need for manual alignment by the staff, which reduces the labor intensity of the staff.
[0015] 2. This utility model connects a sliding column and a round rod. The sliding column drives the round rod to move. When the round rod moves along the guide groove, it can drive the sliding column to rise. After the sliding column is raised, it is located above the worktable. At this time, the sliding column can align the silicon steel sheets stacked on the worktable. After the alignment is completed, the second electric slider drives the sliding column to move in the opposite direction. The sliding column moves downward under the action of the round rod to avoid the sliding column from obstructing the stacking of silicon steel sheets.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 is a schematic diagram of the external outline structure of this utility model;
[0019] Figure 2 is a schematic diagram of the external outline structure of this utility model;
[0020] Figure 3 is a schematic diagram of the structure of this utility model from below;
[0021] Figure 4 is an enlarged schematic diagram of the structure at point A in Figure 3 of this utility model;
[0022] Figure 5 is a schematic diagram of the alignment component structure of this utility model;
[0023] Figure 6 is a schematic diagram of the alignment component structure of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Support; 2. Workbench; 3. Stacking assembly; 301. First slide rail; 302. First electric slider; 303. Square plate; 304. Electric push rod; 305. Suction cup; 4. Sliding assembly; 401. Cross frame; 402. Second slide rail; 403. Second electric slider; 5. Alignment assembly; 501. Fixed column; 502. Limiting plate; 503. Sliding column; 504. Slide groove; 6. Guide assembly; 601. Guide frame; 602. Guide chute; 603. Round rod; 604. Round plate; 7. Linkage plate; 8. Bolt. Detailed Implementation
[0026] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0027] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0028] Please refer to Figures 1-6. This utility model is a transformer silicon steel sheet stacking device, including a support 1. A workbench 2 is fixedly connected to the outer surface of the support 1. A stacking assembly 3 and a sliding assembly 4 are arranged on the outer surface of the support 1. The stacking assembly 3 is located above the workbench 2, and the sliding assembly 4 is located below the workbench 2. An alignment assembly 5 is arranged on the top of the sliding assembly 4. A guide assembly 6 is arranged between the alignment assembly 5 and the workbench 2. The stacking assembly 3 is used to stack the silicon steel sheets, the sliding assembly 4 is used to drive the alignment assembly 5 to move, the alignment assembly 5 is used to push the silicon steel sheets to align them, and the guide assembly 6 is used to guide the alignment assembly 5 to extend and retract.
[0029] The stacking assembly 3 is activated. The stacking assembly 3 moves on the surface of the support 1 and grabs the silicon steel sheets on the worktable 2. Then the stacking assembly 3 moves to the middle of the worktable 2 and places the silicon steel sheets in the middle position of the worktable 2 for stacking. During the stacking process, the sliding assembly 4 is activated. The sliding assembly 4 drives the alignment assembly 5 to move. During the movement, the alignment assembly 5 is guided by the guide assembly 6, which can make the alignment assembly 5 rise. The two sets of raised alignment assemblies 5 approach each other to perform alignment operations on the silicon steel sheets on the worktable 2.
[0030] This invention connects the sliding component 4 and the alignment component 5. The sliding component 4 drives the alignment component 5 to move, so that the two sets of alignment components 5 move closer or further apart at the same time. When the two sets of alignment components 5 move closer together, they can push the silicon steel sheets stacked on the worktable 2 to move. The silicon steel sheets are limited by the two sets of alignment components 5, which can keep the silicon steel sheets in good alignment and avoid exceeding the process tolerance range. At the same time, there is no need for manual alignment by the staff, which reduces the labor intensity of the staff.
[0031] In one embodiment, the stacking assembly 3 includes a first slide rail 301, which is fixedly connected to the outer surface of the bracket 1. A first electric slider 302 is slidably connected to the outer surface of the first slide rail 301. A square plate 303 is fixedly installed on the outer surface of the first electric slider 302. A plurality of electric push rods 304 are fixedly installed at the bottom of the square plate 303. A suction cup 305 is fixedly installed at the movable end of each of the plurality of electric push rods 304.
[0032] The first electric slider 302 is activated, causing the square plate 303 to move along the first slide rail 301. The multiple sets of electric push rods 304 and suction cups 305 at the bottom of the first square plate 303 move accordingly until the suction cups 305 move above the material area at the top of the workbench 2. Then, the electric push rods 304 are activated, pushing the suction cups 305 down to pick up the silicon steel sheets. After the sheets are picked up, the electric push rods 304 drive the suction cups 305 and the silicon steel sheets to rise. The first electric slider 302 then moves the silicon steel sheets to the top of the stacking area. The electric push rods 304 push the suction cups 305 and the silicon steel sheets down, and the suction cups 305 release the silicon steel sheets to complete the stacking.
[0033] In one embodiment, the sliding component 4 includes a crossbeam 401, which is fixedly connected to the bracket 1. A second slide rail 402 is fixedly connected to the top of the crossbeam 401, and a second electric slider 403 is slidably connected to the outer surface of the second slide rail 402.
[0034] The second electric slider 403 is activated and slides on the surface of the second slide rail 402. There are two sets of second slide rails 402, and both sets of second slide rails 402 are fixed to the top of the cross frame 401. Two sets of second electric sliders 403 slide on the surface of each set of second slide rails 402.
[0035] In one embodiment, the alignment component 5 includes a fixed post 501, which is fixedly installed on the top of the second electric slider 403. A limiting plate 502 is fixedly connected to the upper end of the fixed post 501. A sliding post 503 is slidably connected to the outer surfaces of the fixed post 501 and the limiting plate 502. A sliding groove 504 is provided inside the sliding post 503. The fixed post 501 and the limiting plate 502 are both slidably connected inside the sliding groove 504.
[0036] In one embodiment, the guide assembly 6 includes a guide frame 601, the outer surface of which is provided with a guide groove 602, and a round rod 603 is slidably connected inside the guide groove 602. One end of the round rod 603 is fixedly connected to a round plate 604, and the other end of the round rod 603 is fixedly connected to a sliding column 503. The guide frame 601 is fixedly installed on the outer surface of the workbench 2.
[0037] The second electric slider 403 drives the fixed column 501 to move, the fixed column 501 drives the sliding column 503 to move, and the sliding column 503 drives the round rod 603 to move. At this time, the round rod 603 slides along the guide groove 602. During the sliding process, the round rod 603 drives the sliding column 503 to gradually rise, so that the sliding column 503 is higher than the worktable 2. At this time, the sliding column 503 can clamp and align the silicon steel sheet on the top of the worktable 2. After alignment, the second electric slider 403 drives the fixed column 501 to move in the opposite direction. At this time, the round rod 603 drives the sliding column 503 to descend under the action of the guide groove 602, so as to avoid obstructing the stacking of silicon steel sheets. Among them, the limiting plate 502 can only slide within the sliding groove 504, so that the limiting plate 502 can limit the sliding distance of the sliding column 503 and prevent the sliding column 503 from separating from the fixed column 501.
[0038] In one embodiment, for the first electric slider 302, a linkage plate 7 is fixedly installed on the outer surface of the first electric slider 302.
[0039] There are two sets of first electric sliders 302. The linkage plate 7 is used to connect the two sets of first electric sliders 302, so that the two sets of first electric sliders 302 move synchronously. When the suction cup 305 under one set of first electric sliders 302 is performing a stacking operation, the suction cup 305 under the other set of first electric sliders 302 can perform a gripping operation, thereby improving stacking efficiency.
[0040] In one embodiment, the guide frame 601 is threaded with bolts 8 on its outer surface, and the guide frame 601 is fixedly installed on the outer surface of the workbench 2 by bolts 8.
[0041] By using bolts 8, the connection between the guide frame 601 and the worktable 2 is ensured to be firm and reliable, while also facilitating disassembly and maintenance.
[0042] In summary, activating the first electric slider 302 causes the square plate 303 to move along the first slide rail 301. Multiple sets of electric push rods 304 and suction cups 305 at the bottom of the first square plate 303 move accordingly until the suction cups 305 move above the material area at the top of the worktable 2. Then, the electric push rods 304 are activated, pushing the suction cups 305 downwards to pick up the silicon steel sheets. After picking up the sheets, the electric push rods 304 cause the suction cups 305 and the silicon steel sheets to rise, and the first electric slider 302 moves the silicon steel sheets above the stacking area. The electric push rods 304 then push the suction cups 305 and the silicon steel sheets downwards, causing the suction cups 305 to... Once the silicon steel sheets are released, stacking is complete. The second electric slider 403 moves the fixed column 501, which in turn moves the sliding column 503. The sliding column 503 then moves the round rod 603. At this time, the round rod 603 slides along the guide groove 602. During the sliding process, the round rod 603 causes the sliding column 503 to gradually rise, making the sliding column 503 higher than the worktable 2. At this time, the sliding column 503 can clamp and align the silicon steel sheets at the top of the worktable 2. After alignment, the second electric slider 403 moves the fixed column 501 in the opposite direction. At this time, the round rod 603, under the action of the guide groove 602, causes the sliding column 503 to descend, avoiding obstruction to the stacking of silicon steel sheets.
[0043] Through the above technical solutions, 1. By connecting the sliding component 4 and the alignment component 5, the sliding component 4 drives the alignment component 5 to move, so that the two sets of alignment components 5 move closer or further apart at the same time. When the two sets of alignment components 5 move closer together, they can push the silicon steel sheets stacked on the worktable 2 to move. The silicon steel sheets are limited by the two sets of alignment components 5, which can keep the silicon steel sheets in good alignment and avoid exceeding the process tolerance range. At the same time, there is no need for manual alignment by the staff, which reduces the labor intensity of the staff; 2. By connecting the sliding column 503 and the round rod 603, the sliding column 503 drives the round rod 603 to move. When the round rod 603 moves along the guide groove 602, it can drive the sliding column 503 to rise. After the sliding column 503 is raised, it is located above the worktable 2. At this time, the sliding column 503 can perform alignment operation on the silicon steel sheets stacked on the worktable 2. After the alignment is completed, the second electric slider 403 drives the sliding column 503 to move in the opposite direction. The sliding column 503 moves downward under the action of the round rod 603, so as to avoid the sliding column 503 from obstructing the stacking of silicon steel sheets.
[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A transformer silicon steel lamination device, comprising a support (1), characterized in that, The outer surface of the support (1) is fixedly connected to the workbench (2). The outer surface of the support (1) is provided with a stacking assembly (3) and a sliding assembly (4). The stacking assembly (3) is located above the workbench (2), and the sliding assembly (4) is located below the workbench (2). An alignment assembly (5) is provided on the top of the sliding assembly (4). A guide assembly (6) is provided between the alignment assembly (5) and the workbench (2). The stacking assembly (3) is used to stack silicon steel sheets. The sliding assembly (4) is used to drive the alignment assembly (5) to move. The alignment assembly (5) is used to push the silicon steel sheets to align them. The guide assembly (6) is used to guide the alignment assembly (5) to extend and retract.
2. The transformer silicon steel lamination device according to claim 1, characterized in that, The stacked assembly (3) includes a first slide rail (301), which is fixedly connected to the outer surface of the bracket (1). A first electric slider (302) is slidably connected to the outer surface of the first slide rail (301). A square plate (303) is fixedly installed on the outer surface of the first electric slider (302). A plurality of electric push rods (304) are fixedly installed at the bottom of the square plate (303). A suction cup (305) is fixedly installed at the movable end of each of the plurality of electric push rods (304).
3. The transformer silicon steel lamination device according to claim 2, characterized in that, The sliding assembly (4) includes a crossbeam (401), which is fixedly connected to the bracket (1). A second slide rail (402) is fixedly connected to the top of the crossbeam (401), and a second electric slider (403) is slidably connected to the outer surface of the second slide rail (402).
4. A transformer silicon steel lamination device according to claim 3, characterized in that, The alignment component (5) includes a fixed post (501), which is fixedly installed on the top of the second electric slider (403). A limiting plate (502) is fixedly connected to the upper end of the fixed post (501). A sliding post (503) is slidably connected to the outer surfaces of the fixed post (501) and the limiting plate (502). A sliding groove (504) is provided inside the sliding post (503). The fixed post (501) and the limiting plate (502) are both slidably connected inside the sliding groove (504).
5. A transformer silicon steel lamination device according to claim 4, characterized in that, The guide assembly (6) includes a guide frame (601), the outer surface of the guide frame (601) is provided with a guide groove (602), a round rod (603) is slidably connected inside the guide groove (602), one end of the round rod (603) is fixedly connected to a round plate (604), and the other end of the round rod (603) is fixedly connected to a sliding column (503). The guide frame (601) is fixedly installed on the outer surface of the workbench (2).
6. A transformer silicon steel lamination device according to claim 5, characterized in that, A linkage plate (7) is fixedly installed on the outer surface of the first electric slider (302).
7. A transformer silicon steel lamination device according to claim 6, characterized in that, The outer surface of the guide frame (601) is threaded with bolts (8), and the guide frame (601) is fixedly installed on the outer surface of the workbench (2) by bolts (8).