Iron core pre-stacking device for transformer processing

By designing a core pre-stacking device for transformer processing, the problem of unidirectional core fixation during the pre-stacking process is solved by utilizing the synergistic effect of the flushing components and fixing parts. This achieves rapid, all-round core fixation and flushing, improving operational convenience and fixing efficiency.

CN223539445UActive Publication Date: 2025-11-11SICHUAN TONGNAN ELECTRIC POWER CO
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Patent Information

Application Number
CN202422962749.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the existing technology, the transformer core can only be fixed in one direction during the pre-stacking process, which results in low fixing efficiency and difficulty in achieving flush alignment.

Method used

The device design includes a workbench, a fixed plate, side plates, and a flushing assembly. Through the combination of adjusting components, telescopic rods, springs, rubber plates, and fixing components, multi-directional fixation and flushing are achieved. The synergistic action of components such as rocker arms, adjusting discs, rotating rods, and drive motors ensures the stability of the iron core and surface protection.

Benefits of technology

It enables rapid, all-around fixing and flushing of the iron core, improving operational convenience and fixing efficiency, and avoiding displacement and surface damage of the iron core during the stacking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer processing, in particular to an iron core pre-stacking device for transformer processing, which comprises an operating platform, a fixing plate, a side plate and a leveling component, the fixing plate is fixedly connected with the operating platform, and the side plate is fixedly connected with the operating platform. The leveling assembly comprises an adjusting piece, two telescopic rods, two springs, an abutting plate, a first rubber plate and a fixing piece, the adjusting piece is rotationally connected with the working table, one ends of the two telescopic rods are fixedly connected with the adjusting piece, the springs are arranged on the outer sides of the telescopic rods, the abutting plate is fixedly connected with the other ends of the telescopic rods, the first rubber plate is fixedly connected with the abutting plate, and the fixing piece is fixedly connected with the first rubber plate. And the fixing piece is rotationally connected with the working table, so that the stacked iron cores can be rapidly and completely fixed and leveled, and the practicability and convenience of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of transformer processing technology, and in particular to a core pre-stacking device for transformer processing. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil, and iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. Transformers can be classified according to their uses, such as distribution transformers, power transformers, fully sealed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, angle transformers, high-current transformers, and excitation transformers. Currently, during the pre-stacking process of transformer iron core processing, the iron core becomes increasingly tall due to continuous stacking, making it inconvenient for operators.

[0003] To address the aforementioned problems, existing patent (CN214254068U) discloses a transformer core pre-stacking device, comprising a base plate, side plates fixedly installed on both sides of the top of the base plate, a back plate fixedly installed between the side plates, a first sliding groove formed on the inner surface of each of the two side plates, a processing table disposed between the two side plates, and first sliders fixedly installed on both sides of the processing table. The beneficial effects achieved by this utility model are: by setting up a first sliding groove, a first slider, a second sliding groove, a second slider, a lead screw, and a rotating motor, the rotating motor drives the lead screw to rotate through a reducer, thereby driving the second slider to slide along the second sliding groove, thereby driving the processing table connected to the second slider to move along the first sliding groove through the first slider, which facilitates adjustment of the processing table height and facilitates core pre-stacking; by setting up a fixed plate and a threaded push rod, rotating the threaded push rod causes the fixed plate to move along the moving groove through the moving block, thereby fixing the core, which is convenient.

[0004] However, the existing technology can only fix the stacked iron cores in one direction, which is not convenient for quickly and completely fixing and leveling the stacked iron cores. Utility Model Content

[0005] The purpose of this utility model is to provide a core pre-stacking device for transformer processing, which solves the technical problem that the existing technology can only fix the stacked cores in one direction, making it inconvenient to quickly and completely fix and align the stacked cores.

[0006] To achieve the above objectives, this utility model employs a transformer core pre-stacking device, comprising a worktable, a fixed plate, a side plate, and a flushing assembly. The fixed plate is fixedly connected to the worktable and located above it. The side plate is fixedly connected to the worktable and located outside the fixed plate. The flushing assembly includes an adjusting member, two telescopic rods, two springs, a supporting plate, a first rubber plate, and a fixing member. The adjusting member is rotatably connected to the worktable and located outside the side plate. One end of each of the two telescopic rods is fixedly connected to the adjusting member and located outside it. The springs are located outside the telescopic rods. The supporting plate is fixedly connected to the other end of each telescopic rod and located on the side of the telescopic rod away from the adjusting member. The first rubber plate is fixedly connected to the supporting plate and located outside it. The fixing member is rotatably connected to the worktable and located on the side of the adjusting member away from the side plate.

[0007] The adjusting component includes a rocker arm, an adjusting disk, and a rotating rod. The rocker arm is fixedly connected to the adjusting disk and is located outside the adjusting disk. The adjusting disk is fixedly connected to one end of the rotating rod and is located outside the worktable. The other end of the rotating rod is rotatably connected to the worktable and is located inside the worktable. The rotating rod has threads on its surface.

[0008] The adjusting component further includes a sliding block and an adjusting plate. The sliding block is threadedly connected to the rotating rod and is located outside the rotating rod. The adjusting plate is fixedly connected to the sliding block and is located above the sliding block.

[0009] The fixing component includes a drive motor, a fixed base, and a drive rod. The drive motor is fixedly connected to one end of the drive rod and is located on the side of the worktable adjacent to the adjustment disc. The fixed base is fixedly connected to the worktable and is located below the side plate. The other end of the drive rod is rotatably connected to the fixed base and is located outside the fixed base. The surface of the drive rod has threads.

[0010] The fixing component further includes a movable block, a push plate, and a second rubber plate. The movable block is threadedly connected to the drive rod and is located outside the drive rod. The push plate is fixedly connected to the movable block and is located above the movable block. The second rubber plate is fixedly connected to the push plate and is located outside the push plate.

[0011] This utility model discloses a transformer core pre-stacking device. In practical use, the iron core is stacked against the fixing plate and the side plate. The adjusting component is rotated so that the first rubber plate is in contact with the iron core. The telescopic rod and the spring are compressed, so that the supporting plate pushes the first rubber plate tightly against the iron core, thereby preventing displacement during the stacking of the iron core. After the iron core is stacked, the fixing component operates to completely fix and align the iron core. This method can effectively solve the problems of only being able to fix the stacked iron core in one direction and the slow fixing efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of a transformer core pre-stacking device for processing according to this utility model.

[0014] Figure 2 This is a top view of a transformer core pre-stacking device according to the present invention.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0016] Figure 4 This is a side view of a transformer core pre-stacking device according to the present invention.

[0017] 101-Workbench, 102-Fixed plate, 103-Side plate, 104-Telescopic rod, 105-Spring, 106-Supporting plate, 107-First rubber plate, 108-Rock arm, 109-Adjusting disc, 110-Rotating rod, 111-Sliding block, 112-Adjusting plate, 113-Drive motor, 114-Fixed base, 115-Drive rod, 116-Moving block, 117-Push plate, 118-Second rubber plate. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in Figure 1This is a structural schematic diagram of a transformer core pre-stacking device according to this utility model. Figure 2 This is a top view of a transformer core pre-stacking device according to this utility model. Figure 3 This is the utility model Figure 2 AA-line structural cross-sectional view, Figure 4 This is a side view of a transformer core pre-stacking device according to the present invention.

[0020] This utility model provides a core pre-stacking device for transformer processing, including a workbench 101, a fixing plate 102, a side plate 103, and a flushing assembly. The flushing assembly includes an adjusting component, two telescopic rods 104, two springs 105, a supporting plate 106, a first rubber plate 107, and a fixing component. The adjusting component includes a rocker arm 108, an adjusting disc 109, a rotating rod 110, a sliding block 111, and an adjusting plate 112. The fixing component includes a drive motor 113, a fixing seat 114, a drive rod 115, a moving block 116, a pushing plate 117, and a second rubber plate 118. The aforementioned solution solves the problem that the stacked cores can only be fixed in one direction, which is not convenient for quickly and completely fixing and flushing the stacked cores.

[0021] In this specific embodiment, the fixing plate 102 is fixedly connected to the workbench 101 and located above the workbench 101. The side plate 103 is fixedly connected to the workbench 101 and located outside the fixing plate 102. The flushing assembly includes an adjusting member, two telescopic rods 104, two springs 105, a retaining plate 106, a first rubber plate 107, and a fixing member. The adjusting member is rotatably connected to the workbench 101 and located outside the side plate 103. One end of each of the two telescopic rods 104 is fixedly connected to the adjusting member and located outside the adjusting member. The springs 105 are disposed outside the telescopic rods 104. The retaining plate 106 is fixedly connected to the other end of each telescopic rod 104 and located on the side of the telescopic rod 104 away from the adjusting member. The first rubber plate 106... 7 is fixedly connected to the supporting plate 106 and located outside the supporting plate 106. The fixing member is rotatably connected to the worktable 101 and located on the side of the adjusting member away from the side plate 103. The iron core is stacked against the fixing plate 102 and the side plate 103. The adjusting member is rotated so that its first rubber plate 107 is in contact with the iron core. The telescopic rod 104 and the spring 105 are compressed so that the supporting plate 106 pushes the first rubber plate 107 to press tightly against the iron core, thereby preventing displacement when stacking the iron core. The first rubber plate 107 can effectively prevent damage to the surface caused by supporting the iron core. After the iron core is stacked, the fixing member is operated to completely fix and level the iron core. This method can effectively solve the problems of only being able to fix the stacked iron core in one direction and slow fixing efficiency.

[0022] The rocker arm 108 is fixedly connected to the adjustment disk 109 and located outside the adjustment disk 109. The adjustment disk 109 is fixedly connected to one end of the rotating rod 110 and located outside the worktable 101. The other end of the rotating rod 110 is rotatably connected to the worktable 101 and located inside the worktable 101. The rotating rod 110 has a threaded surface. The rocker arm 108 rotates the adjustment disk 109, thereby driving the rotating rod 110 to rotate.

[0023] Secondly, the sliding block 111 is threadedly connected to the rotating rod 110 and is located outside the rotating rod 110. The adjusting plate 112 is fixedly connected to the sliding block 111 and is located above the sliding block 111. The rotating rod 110 drives the sliding block 111 to slide within the workbench 101, so that the adjusting plate 112 pushes the telescopic rod 104 for adjustment, thereby adjusting the tightness of the support according to the different sizes of the iron core.

[0024] Meanwhile, the drive motor 113 is fixedly connected to one end of the drive rod 115 and is located on the side of the worktable 101 adjacent to the adjustment disc 109. The fixed seat 114 is fixedly connected to the worktable 101 and is located below the side plate 103. The other end of the drive rod 115 is rotatably connected to the fixed seat 114 and is located outside the fixed seat 114. The surface of the drive rod 115 has threads. The drive motor 113 drives the drive rod 115 to rotate, and the drive rod 115 rotates outside the fixed seat 114.

[0025] In addition, the movable block 116 is threadedly connected to the drive rod 115 and is located outside the drive rod 115. The push plate 117 is fixedly connected to the movable block 116 and is located above the movable block 116. The second rubber plate 118 is fixedly connected to the push plate 117 and is located outside the push plate 117. The drive rod 115 drives the movable block 116 to move, the movable block 116 drives the push plate 117 to move, and the push plate 117 pushes the second rubber plate 118 to hold the iron core, so that it can quickly complete the complete fixing and flushing of the iron core.

[0026] Using the transformer core pre-stacking device of this embodiment, by setting the fixed plate 102, the side plate 103 and the flushing assembly, in specific use, the iron core is stacked against the fixed plate 102 and the side plate 103. The adjusting plate 109 is rotated by the rocker arm 108, and the rotating rod 110 drives the sliding block 111 to slide within the workbench 101, so that the adjusting plate 112 pushes the telescopic rod 104 for adjustment. The telescopic rod 104 and the spring 105 are compressed, so that the supporting plate 106 is compressed. The first rubber plate 107 is pushed to fit tightly against the iron core. The tightness of the first rubber plate 107 is adjusted according to the size of the iron core to prevent displacement when stacking the iron core. After the iron core is stacked, the drive motor 113 drives the drive rod 115 to rotate. The moving block 116 drives the push plate 117 to move. The push plate 117 pushes the second rubber plate 118 to hold the iron core, so that the iron core can be quickly and completely fixed and leveled. This allows for the rapid and complete fixing and leveling of stacked iron cores, improving the practicality and convenience of the device.

[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A core pre-stacking device for transformer processing, comprising a workbench, characterized in that, It also includes a fixed plate, a side plate, and a flushing assembly. The fixed plate is fixedly connected to the worktable and located above the worktable. The side plate is fixedly connected to the worktable and located outside the fixed plate. The flushing assembly includes an adjusting member, two telescopic rods, two springs, a supporting plate, a first rubber plate, and a fixing member. The adjusting member is rotatably connected to the worktable and located outside the side plate. One end of each of the two telescopic rods is fixedly connected to the adjusting member and located outside the adjusting member. The springs are located outside the telescopic rods. The supporting plate is fixedly connected to the other end of the telescopic rod and located on the side of the telescopic rod away from the adjusting member. The first rubber plate is fixedly connected to the supporting plate and located outside the supporting plate. The fixing member is rotatably connected to the worktable and located on the side of the adjusting member away from the side plate.

2. The transformer core pre-stacking device as described in claim 1, characterized in that, The adjusting component includes a rocker arm, an adjusting disk, and a rotating rod. The rocker arm is fixedly connected to the adjusting disk and is located outside the adjusting disk. The adjusting disk is fixedly connected to one end of the rotating rod and is located outside the worktable. The other end of the rotating rod is rotatably connected to the worktable and is located inside the worktable. The rotating rod has threads on its surface.

3. The transformer core pre-stacking device as described in claim 2, characterized in that, The adjusting component further includes a sliding block and an adjusting plate. The sliding block is threadedly connected to the rotating rod and is located outside the rotating rod. The adjusting plate is fixedly connected to the sliding block and is located above the sliding block.

4. The transformer core pre-stacking device as described in claim 3, characterized in that, The fixing component includes a drive motor, a fixed base, and a drive rod. The drive motor is fixedly connected to one end of the drive rod and is located on the side of the worktable adjacent to the adjustment disc. The fixed base is fixedly connected to the worktable and is located below the side plate. The other end of the drive rod is rotatably connected to the fixed base and is located outside the fixed base. The surface of the drive rod has threads.

5. The transformer core pre-stacking device as described in claim 4, characterized in that, The fixing component further includes a movable block, a push plate, and a second rubber plate. The movable block is threadedly connected to the drive rod and is located outside the drive rod. The push plate is fixedly connected to the movable block and is located above the movable block. The second rubber plate is fixedly connected to the push plate and is located outside the push plate.

Citation Information

Patent Citations

  • Transformer iron core pre-stacking device

    CN214254068U