Transformer tapping wire prefabrication assembly tool table

By designing a prefabricated assembly tooling table for transformer tap connection, the problem of heavy and time-consuming tap connection operations is solved, the overall assembly efficiency of the transformer is improved and the operating space is expanded, which can meet the assembly needs of transformers of different specifications.

CN223390363UActive Publication Date: 2025-09-26ZHENJIANG DAQO POWER TRANSFORMER CO LTD
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Patent Information

Application Number
CN202422637589.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the prior art, the tapping and wiring operation of the transformer is cumbersome and time-consuming, resulting in low production efficiency. Moreover, the operation must wait until the core and winding components are completed before it can be carried out, which affects the overall assembly efficiency.

Method used

A transformer tap connection prefabrication assembly tooling platform is designed, which includes a base, an adjustment plate, a mounting bracket, a column and a device mounting plate. The position adjustment and fixation of components are achieved through the adjustment plate and bracket fasteners, allowing the tap connection work to be completed in advance on the prefabricated assembly tooling platform.

Benefits of technology

The overall assembly efficiency of the transformer is improved, the wiring work on the assembly table of the transformer body is reduced, the operating space is large, the wiring operation is efficient and convenient, and wiring and connection can be carried out according to the actual layout, saving assembly time.

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Abstract

The utility model discloses a transformer tapping wire prefabrication assembly tool table, and belongs to the field of transformer assembly tools. The transformer tapping wire prefabrication assembly tool table comprises a base, an adjusting plate, an installation support, a stand column and a device installation plate, the adjusting plate is installed on the base in a position-adjustable mode through an adjusting plate fastener, the installation support is installed on the adjusting plate in a position-adjustable mode through a support fastener, the stand column is installed on the base, and the device installation plate is installed on the stand column. The device installation plate is directly or indirectly installed on the stand column, and the device installation plate at least can be adjusted up and down relative to the stand column so as to change the wiring distance between the installation support and the device installation plate. The tapping and wiring work of the transformer can be prefabricated and completed in advance on the prefabricated assembly tool table, so that the wiring work on the transformer body general assembly table is reduced, and the overall assembly efficiency of the transformer can be improved; moreover, the operation space of the prefabricated assembly tool table is larger, the wiring operation is efficient and convenient, the position adjusting function is achieved, and wiring and wiring can be carried out according to the actual layout of the components and the leads in the transformer body.
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Description

Technical Field

[0001] The utility model relates to an assembly platform, more specifically, to a transformer tap connection prefabrication assembly tooling platform. Background Art

[0002] Power transformers are mainly composed of iron core, coil winding, oil tank, oil level gauge, radiator, regulating switch, insulating sleeve and cables. They have large dimensions, more assembly processes and longer production cycles.

[0003] Among them, the tapping and wiring of transformer components is one of the most arduous and time-consuming tasks. Generally, the assembled core and winding components are placed on the transformer body assembly table for assembly. Manual operations such as installing tap changers, fixing leads, connecting leads, and shielding and wrapping are required. Due to the complex production environment, limited operating space, and high labor intensity, workers are restricted in their operations, resulting in low production efficiency and easy delays in production plans. In addition, the tap changers and leads are basically fixed directly to the upper and lower clamps of the core. During the assembly process, the tapping and wiring work must wait until the core and winding components are completed. The tapping and wiring work itself is time-consuming and inefficient, which affects the overall assembly efficiency of the transformer. Summary of the Invention

[0004] 1. Technical problems to be solved by the utility model

[0005] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art and provide a transformer tap connection prefabrication and assembly workbench. By adopting the technical solution of the present invention, the transformer tap connection and wiring work can be prefabricated and completed in advance on the prefabrication and assembly workbench, thereby reducing the wiring work on the device body assembly table and improving the overall assembly efficiency of the transformer. Moreover, the prefabrication and assembly workbench has a larger operating space, more efficient and convenient wiring operation, and has a position adjustment function, and can perform wiring and wiring according to the actual layout of components and leads in the device body, thereby saving the final assembly time of the transformer.

[0006] 2. Technical solution

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is:

[0008] The utility model provides a transformer tap connection prefabricated assembly tooling table, comprising a base, an adjustment plate, a mounting bracket, a column and a device mounting plate, wherein the adjustment plate is adjustably mounted on the base via an adjustment plate fastener, and the mounting bracket is adjustably mounted on the adjustment plate via a bracket fastener, and the mounting bracket has a mounting structure for mounting component one; the column is mounted on the base, and the device mounting plate is directly or indirectly mounted on the column, and the device mounting plate has a mounting structure for mounting component two, and the device mounting plate is located above the mounting bracket, and the device mounting plate can be adjusted up and down at least relative to the column to change the wiring distance between the mounting bracket and the device mounting plate.

[0009] Furthermore, the adjustment plate can be adjusted in the front-to-rear direction relative to the base, and the adjustment plate is fixed by the adjustment plate fasteners; the mounting bracket can be adjusted in the left-to-right direction relative to the adjustment plate, and the mounting bracket is fixed by the bracket fasteners.

[0010] Furthermore, both left and right ends of the base are provided with front and rear adjustment slots extending along the front and rear directions, and both left and right ends of the adjustment plate are provided with front and rear fine-adjustment slots extending along the front and rear directions, and the front and rear fine-adjustment slots correspond to the positions of the front and rear adjustment slots at the corresponding ends, and the adjustment plate fasteners are bolt fasteners arranged between the front and rear adjustment slots and the front and rear fine-adjustment slots at the corresponding positions.

[0011] Furthermore, the adjustment plate fastener includes a bolt, a nut, a spacer block and a gasket. The spacer block is located between the base and the adjustment plate. The bolt passes through the adjustment plate, the spacer block and the base in sequence and is threadedly connected to the nut. The gasket is respectively mounted on the cap head side of the bolt and the tightening side of the nut.

[0012] Furthermore, the adjustment plate is provided with left and right adjustment slots extending along the left and right directions, and the mounting bracket is provided with a plurality of front and rear position adjustment holes or front and rear extension slots distributed along the front and rear directions, and the bracket fastener is a bolt fastener provided between the left and right adjustment slots and the front and rear position adjustment holes or front and rear extension slots.

[0013] Furthermore, two mounting brackets are provided on the adjustment plate, the mounting bracket is L-shaped, and a plurality of mounting holes are provided on the vertical arm of the mounting bracket.

[0014] Furthermore, the columns are provided on each of the left and right sides of the base, and a plurality of column mounting holes are provided on the left and right sides of the base, respectively. The lower ends of the columns are detachably mounted in the corresponding column mounting holes.

[0015] Furthermore, both ends of the device mounting plate are mounted on the columns on the corresponding sides through mounting plate fasteners, and a second mounting hole is provided on the device mounting plate.

[0016] Furthermore, a cross bar is installed on the column through a cross connector, and the cross bar extends in the front-rear direction relative to the column. Both ends of the device mounting plate are installed on the cross bar on the corresponding side through mounting plate fasteners, and a second mounting hole is provided on the device mounting plate.

[0017] Furthermore, the upright posts and crossbars are both made of screws.

[0018] 3. Beneficial effects

[0019] Compared with the existing known technologies, the technical solution provided by the present invention has the following beneficial effects:

[0020] (1) The utility model provides a transformer tap connection prefabricated assembly workbench, which includes a base, an adjustment plate, a mounting bracket, a column and a device mounting plate. The adjustment plate is adjustably mounted on the base through an adjustment plate fastener, the mounting bracket is adjustably mounted on the adjustment plate through a bracket fastener, the column is mounted on the base, the device mounting plate is directly or indirectly mounted on the column, the device mounting plate is located above the mounting bracket, and the device mounting plate can be adjusted up and down relative to at least the column to change the wiring distance between the mounting bracket and the device mounting plate. The mounting bracket can be used to install a wire rack, and the device mounting plate can be used to install The tap changer fixes the position of the components to be wired on the prefabricated assembly workbench, facilitating the arrangement and wiring of the wires. With the above-mentioned prefabricated assembly workbench, the transformer tap connection and wiring work can be prefabricated in advance on the prefabricated assembly workbench and then assembled on the transformer body, reducing the wiring work on the transformer body assembly table and improving the overall assembly efficiency of the transformer. Furthermore, the prefabricated assembly workbench has a larger operating space, more efficient and convenient wiring operations, and has a position adjustment function, which can be used to perform wiring and wiring according to the actual layout of components and leads in the transformer body, thus saving transformer assembly time.

[0021] (2) The utility model provides a transformer tap connection prefabrication assembly workbench, wherein the adjustment plate can be adjusted relative to the base in the front-to-back direction and fixed to the adjustment plate by the adjustment plate fasteners, and the mounting bracket can be adjusted relative to the adjustment plate in the left-to-right direction and fixed to the mounting bracket by the bracket fasteners; the position of the component can be flexibly adjusted in the front-to-back and left-to-right directions, thereby changing the horizontal orientation relationship between the components to be connected, and facilitating the subsequent overall transfer to the device body for assembly;

[0022] (3) The utility model provides a transformer tap connection prefabrication and assembly tooling table, wherein both left and right ends of the base are provided with front and rear adjustment slots extending in the front and rear direction, and both left and right ends of the adjustment plate are provided with front and rear fine-tuning slots extending in the front and rear direction, and the front and rear fine-tuning slots correspond to the positions of the front and rear adjustment slots at the corresponding ends, and the adjustment plate fasteners are bolt fasteners provided between the front and rear adjustment slots and the front and rear fine-tuning slots at the corresponding positions; the front and rear adjustment structure of the adjustment plate is simple in design, easy to adjust, and has a large adjustment range, which meets the installation position requirements of components of different transformers;

[0023] (4) The utility model provides a transformer tap connection prefabricated assembly tooling platform, wherein the adjusting plate fasteners include bolts, nuts, spacers and washers. The spacers are located between the base and the adjusting plate. The bolts pass through the adjusting plate, the spacers and the base in sequence and are threadedly connected to the nuts. The washers are respectively sleeved on the cap side of the bolts and the pressing side of the nuts. The spacers are used to create a certain gap between the adjusting plate and the base, facilitating flexible operation of the fasteners during adjustment.

[0024] (5) The utility model provides a transformer tap connection prefabrication assembly tooling table, wherein the adjustment plate is provided with left and right adjustment slots extending in the left and right directions, and the mounting bracket is provided with a plurality of front and rear position adjustment holes or front and rear extension slots distributed in the front and rear directions, and the bracket fastener is a bolt fastener provided between the left and right adjustment slots and the front and rear position adjustment holes or the front and rear extension slots; with this design, the mounting bracket has a large left and right adjustment range and can also be adjusted in the front and rear positions, has a simple structure, is easy to adjust, can flexibly change the left and right installation positions of components and further increase the front and rear position adjustment range, and can meet the assembly needs of transformers of more specifications;

[0025] (6) The utility model provides a transformer tap connection prefabrication and assembly workbench, wherein a column is provided on each of the left and right sides of the base, and a plurality of column mounting holes are provided on the left and right sides of the base, respectively. The lower ends of the columns are detachably mounted in the corresponding column mounting holes, and the mounting positions of the columns can also be adjusted on the base, so that the prefabrication and assembly workbench has a larger adjustment range and is more flexible and convenient to use;

[0026] (7) The utility model provides a transformer tap connection prefabricated assembly workbench, in which both ends of the device mounting plate can be directly mounted on the columns on the corresponding sides by means of mounting plate fasteners, and the front and rear positions of the device mounting plate relative to the columns can also be changed by means of a cross bar, so that the device mounting plate has a larger front and rear position adjustment space and has a wide range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the three-dimensional structure of a transformer tap connection prefabrication and assembly tooling platform according to Example 1 of the present utility model;

[0028] Figure 2 This is a schematic diagram of the lower structure of a transformer tap connection prefabrication and assembly tooling platform according to Example 1 of the utility model;

[0029] Figure 3 This is a front view of the lower portion of a transformer tap connection prefabrication assembly workbench according to Example 1 of the utility model;

[0030] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at K in the middle;

[0031] Figure 5 This is a diagram of a transformer tap connection prefabrication and assembly workbench in use according to Example 1 of the utility model;

[0032] Figure 6 This is a schematic diagram of the three-dimensional structure of a transformer tap connection prefabrication and assembly tooling platform according to Example 2 of the present utility model;

[0033] Figure 7 This is a schematic diagram of the upper structure of a transformer tap connection prefabrication and assembly tooling platform according to Example 2 of the present utility model;

[0034] Figure 8 This is a diagram showing the use status of a transformer tap connection prefabrication and assembly workbench according to Embodiment 2 of the present utility model;

[0035] Figure 9 This is a schematic diagram of the general assembly of pre-installed components and leads on the device body in the utility model.

[0036] Explanation of the numbers in the schematic diagram:

[0037] 1. Base; 1-1. Front-to-rear adjustment slot; 1-2. Column mounting hole; 1-3. Leg; 2. Adjustment plate; 2-1. Left-right adjustment slot; 2-2. Front-to-rear fine-tuning slot; 3. Adjustment plate fastener; 3-1. Bolt; 3-2. Nut; 3-3. Heightening block; 3-4. Washer; 4. Mounting bracket; 4-1. Mounting hole 1; 4-2. Front-to-rear position adjustment holes; 5. Bracket fastener; 6. Column; 7. Device mounting plate; 7-1. Mounting hole 2; 8. Mounting plate fastener; 9. Cross connector; 10. Crossbar

[0038] 100, tap changer; 200, conductor; 300, conductor rack; 400, core winding assembly; 500, upper clamp; 600, lower clamp. DETAILED DESCRIPTION

[0039] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments.

[0040] [Example 1]

[0041] Combine Figure 1 and Figure 2 As shown, a transformer tap connection prefabricated assembly tooling table of the present embodiment includes a base 1, an adjustment plate 2, a mounting bracket 4, a column 6 and a device mounting plate 7. The base 1 is the foundation of the tooling table, and legs 1-3 for support can be set at the lower part thereof. The adjustment plate 2 is adjustably mounted on the base 1 through an adjustment plate fastener 3, so that the adjustment plate 2 can be adjusted relative to the base 1 and fixed with the adjustment plate fastener 3 after adjustment; the mounting bracket 4 is adjustably mounted on the adjustment plate 2 through a bracket fastener 5, so that the mounting bracket 4 can be adjusted relative to the adjustment plate 2 and fixed with the bracket fastener 5 after adjustment; in this way, the mounting bracket 4 can have a larger adjustment range and ensure the compactness of the overall structure; the mounting bracket 4 has a mounting structure for mounting component 1 to achieve fixation of the transformer components. Columns 6 are mounted on base 1 to provide support. Component mounting plates 7 are mounted directly or indirectly on columns 6. Component mounting plates 7 have mounting structures for mounting component 2 to secure the transformer components. Component mounting plates 7 are located above mounting bracket 4 and are adjustable up and down relative to at least column 6 to change the wiring distance between mounting bracket 4 and component mounting plates 7. By using the aforementioned prefabricated assembly workbench, transformer tapping and wiring can be prefabricated on the prefabricated assembly workbench and then assembled onto the transformer body. This reduces wiring work on the transformer body assembly table and improves overall transformer assembly efficiency.

[0042] Reference Figure 1 and Figure 2As shown, the adjustment plate 2 can be adjusted in the front-to-back direction relative to the base 1 and is secured by the adjustment plate fasteners 3. The mounting bracket 4 can be adjusted in the left-to-right direction relative to the adjustment plate 2 and is secured by the bracket fasteners 5. This allows for flexible adjustment of the position of the component 1 in the front-to-back and left-to-right directions, thereby changing the horizontal orientation relationship between the components to be connected, facilitating subsequent transfer of the entire assembly to the device body for assembly. Specifically, both left and right ends of the base 1 are provided with front and rear adjustment slots 1-1 extending in the front and rear direction, and the front and rear adjustment slots 1-1 can be waist-shaped slots, and both left and right ends of the adjustment plate 2 are provided with front and rear fine-tuning slots 2-2 extending in the front and rear direction, and the front and rear fine-tuning slots 2-2 can also be waist-shaped slots, and the front and rear fine-tuning slots 2-2 correspond to the positions of the front and rear adjustment slots 1-1 at the corresponding ends, and the adjustment plate fasteners 3 are bolt fasteners provided between the front and rear adjustment slots 1-1 and the front and rear fine-tuning slots 2-2 at the corresponding positions. After adjusting the relative position, the position can be locked by locking the adjustment plate fasteners 3; on the contrary, the adjustment plate 2 can be adjusted by loosening the adjustment plate fasteners 3. The front and rear adjustment structure of the adjustment plate is simple in design, easy to adjust, and has a large adjustment range, which meets the component installation position requirements of different transformers. Figure 3 and Figure 4 As shown, the adjustment plate fastener 3 comprises a bolt 3-1, a nut 3-2, a spacer 3-3, and a washer 3-4. The spacer 3-3 is positioned between the base 1 and the adjustment plate 2, creating a gap between the base 1 and the adjustment plate 2. The bolt 3-1 passes through the adjustment plate 2, the spacer 3-3, and the base 1, and is then threadedly connected to the nut 3-2. The washer 3-4 is respectively mounted on the head side of the bolt 3-1 and the compression side of the nut 3-2 to enhance the bolt's secure locking. The spacer 3-3 creates a certain gap between the adjustment plate 2 and the base 1, facilitating flexible operation of the fastener during adjustment.

[0043] catch Figure 1 and Figure 2As shown, in this embodiment, the adjustment plate 2 is provided with a left-right adjustment slot 2-1 extending in the left-right direction. The mounting bracket 4 is provided with a plurality of front-to-back position adjustment holes 4-2 or front-to-back extending slots distributed along the front-to-back direction. The bracket fastener 5 is a bolt fastener disposed between the left-right adjustment slot 2-1 and the front-to-back position adjustment holes 4-2 or front-to-back extending slots. This design allows for a wide left-right adjustment range of the mounting bracket 4, as well as fore-aft position adjustment. The simple structure and convenient adjustment operation allow for flexible adjustment of the left-right mounting position of components and further increases the fore-aft position adjustment range, accommodating the assembly needs of a wider range of transformer specifications. If the front-to-back adjustment of the mounting bracket 4 using the adjustment plate 2 alone is insufficient, further position adjustment can be achieved by adjusting the front-to-back position of the mounting bracket 4 on the adjustment plate 2. Furthermore, two mounting brackets 4 are provided on the adjustment plate 2. The mounting bracket 4 is L-shaped, with its horizontal arm connected to the adjustment plate 2 via the bracket fastener 5. The vertical arm of the mounting bracket 4 is provided with a plurality of mounting holes 4-1, which are used to secure components.

[0044] Reference Figure 1 As shown, in this embodiment, a column 6 is provided on each of the left and right sides of the base 1. A plurality of column mounting holes 1-2 are provided on the left and right sides of the base 1, respectively. The plurality of column mounting holes 1-2 can be distributed front and back on the base 1, and the lower end of the column 6 can be detachably mounted in the corresponding column mounting hole 1-2. In this way, the mounting position of the column 6 can also be adjusted on the base 1, which makes the adjustment range of the prefabricated assembly workbench larger and more flexible and convenient to use. The two ends of the device mounting plate 7 are mounted on the column 6 on the corresponding side through the mounting plate fastener 8. The device mounting plate 7 is provided with a second mounting hole 7-1, and the mounting hole 7-1 is used to fix the components. The above-mentioned column 6 is made of a screw, and the mounting plate fastener 8 can be a nut that is screwed together with the screw. Nuts can also be used to fix the column 6 and the base 1.

[0045] Figure 5 FIG. 1 shows a diagram of a transformer tap connection prefabrication and assembly workbench in use according to this embodiment. Figure 5 As shown, during use, the prefabricated assembly workbench is adjusted according to the transformer's assembly position requirements, primarily adjusting the positional relationship between the mounting bracket 4 and the component mounting plate 7. The tap changer 100 (the aforementioned second component) is then mounted on the component mounting plate 7, and the lead frame 300 (the aforementioned first component) is mounted on the mounting bracket 4. Next, wires 200 are connected to the corresponding contact terminals of the tap changer 100 according to lead wiring requirements, and each wire 200 is secured to the lead frame 300 to ensure neat alignment. Once assembled, the entire assembly can be transferred to the main body assembly table for the remaining wiring and securing work.

[0046] [Example 2]

[0047] The transformer tap connection prefabrication and assembly tooling platform of this embodiment has the same basic structure and working principle as that of the first embodiment, except that:

[0048] like Figure 6 and Figure 7 As shown, in this embodiment, a cross bar 10 is installed on the column 6 through a cross connector 9. The cross bar 10 extends in the front-to-back direction relative to the column 6. The two ends of the device mounting plate 7 are mounted on the cross bar 10 on the corresponding side through the mounting plate fasteners 8. The device mounting plate 7 is provided with a mounting hole 2 7-1. The front-to-back position of the device mounting plate 7 relative to the column 6 is changed by the cross bar 10, so that the device mounting plate 7 has a larger front-to-back position adjustment space and has a wide range of applicability. The above-mentioned cross connector 9 can be an existing cross fastener, etc. The cross connector 9 in this embodiment can be composed of two cylinders welded vertically, one cylinder is sleeved and fixed on the column 6, and the other cylinder is used to install the cross bar 10. The above-mentioned column 6 and cross bar 10 are both made of screws. The cross connector 9 is fixed to the column 6 by a nut, and the cross bar 10 is fixed to the cross connector 9 by a nut, so that the device mounting plate 7 can be adjusted up and down, and front and back. In addition, two sets of connection holes can be set at both ends of the device mounting plate 7 (refer to Figure 6 and Figure 7 As shown), one group is used to connect directly with the column 6 to form the above Figure 1 The other group is used to connect with the cross bar 10 to form Figure 6 The specific installation method of the device mounting plate 7 can be selected according to actual needs.

[0049] Figure 8 FIG. 1 shows a diagram of a transformer tap connection prefabrication and assembly workbench in use according to this embodiment. Figure 8 As shown, during use, the prefabricated assembly workbench is adjusted according to the transformer's assembly position requirements, primarily adjusting the positional relationship between the mounting bracket 4 and the component mounting plate 7. The tap changer 100 (the aforementioned second component) is then mounted on the component mounting plate 7, and the lead frame 300 (the aforementioned first component) is mounted on the mounting bracket 4. Next, wires 200 are connected to the corresponding contact terminals of the tap changer 100 according to lead wiring requirements, and each wire 200 is secured to the lead frame 300 to ensure neat alignment. Once assembled, the entire assembly can be transferred to the main body assembly table for the remaining wiring and securing work.

[0050] Figure 9The schematic diagram shows the assembly of pre-assembled components and leads onto the transformer body. The transformer body primarily consists of an iron core and winding assembly 400, an upper clamp 500 located above the iron core and winding assembly 400, and a lower clamp 600 located below the iron core and winding assembly 400. After the tap changer 100, conductors 200, and lead frame 300 are prefabricated, they are transferred to the transformer body assembly station. As required, the lead frame 300 is secured between the upper clamp 500 and the lower clamp 600, and the conductors 200 are then connected to the coil windings. This reduces wiring work on the transformer body assembly station and improves overall transformer assembly efficiency.

[0051] The utility model provides a transformer tap connection prefabrication and assembly workbench, on which the transformer tap connection work can be prefabricated and completed in advance; the prefabrication and assembly workbench has a larger operating space, the wiring operation is more efficient and convenient, and has a position adjustment function, and can perform wiring and connection according to the actual layout of components and leads in the device body, thereby improving the overall assembly efficiency of the transformer and saving the final assembly time of the transformer.

[0052] The above schematically describes the present invention and its embodiments, which is not intended to be limiting. The accompanying drawings illustrate only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by this and, without departing from the spirit of the present invention, uninventively designs structures and embodiments similar to this technical solution, they shall fall within the scope of protection of the present invention.

Claims

1. A transformer tap connection prefabrication assembly tooling platform, characterized by: The invention comprises a base (1), an adjustment plate (2), a mounting bracket (4), a column (6) and a device mounting plate (7); the adjustment plate (2) is position-adjustably mounted on the base (1) via an adjustment plate fastener (3); the mounting bracket (4) is position-adjustably mounted on the adjustment plate (2) via a bracket fastener (5); the mounting bracket (4) has a mounting structure for mounting a first component; the column (6) is mounted on the base (1); the device mounting plate (7) is directly or indirectly mounted on the column (6); the device mounting plate (7) has a mounting structure for mounting a second component; the device mounting plate (7) is located above the mounting bracket (4); and the device mounting plate (7) can be adjusted up and down at least relative to the column (6) to change the wiring distance between the mounting bracket (4) and the device mounting plate (7).

2. The transformer tap connection prefabrication and assembly tooling platform according to claim 1, characterized in that: The adjustment plate (2) can be adjusted in the front-rear direction relative to the base (1), and the adjustment plate (2) is fixed by an adjustment plate fastener (3); the mounting bracket (4) can be adjusted in the left-right direction relative to the adjustment plate (2), and the mounting bracket (4) is fixed by a bracket fastener (5).

3. The transformer tap connection prefabrication and assembly tooling platform according to claim 2, characterized in that: The left and right ends of the base (1) are both provided with front and rear adjustment slots (1-1) extending in the front and rear direction, and the left and right ends of the adjustment plate (2) are both provided with front and rear fine-tuning slots (2-2) extending in the front and rear direction, and the front and rear fine-tuning slots (2-2) correspond to the positions of the front and rear adjustment slots (1-1) at the corresponding ends, and the adjustment plate fasteners (3) are bolt fasteners provided between the front and rear adjustment slots (1-1) and the front and rear fine-tuning slots (2-2) at the corresponding positions.

4. The transformer tap connection prefabrication and assembly tooling platform according to claim 3, characterized in that: The adjusting plate fastener (3) comprises a bolt (3-1), a nut (3-2), a spacer (3-3) and a washer (3-4); the spacer (3-3) is located between the base (1) and the adjusting plate (2); the bolt (3-1) passes through the adjusting plate (2), the spacer (3-3) and the base (1) in sequence and is threadedly connected to the nut (3-2); the washer (3-4) is respectively sleeved on the cap head side of the bolt (3-1) and the pressing side of the nut (3-2).

5. The transformer tap connection prefabrication and assembly tooling platform according to claim 2, characterized in that: The adjustment plate (2) is provided with a left-right adjustment slot (2-1) extending in the left-right direction, the mounting bracket (4) is provided with a plurality of front-rear position adjustment holes (4-2) or front-rear extension slots distributed in the front-rear direction, and the bracket fastener (5) is a bolt fastener provided between the left-right adjustment slot (2-1) and the front-rear position adjustment holes (4-2) or the front-rear extension slots.

6. The transformer tap connection prefabrication and assembly tooling platform according to claim 5, characterized in that: Two mounting brackets (4) are provided on the adjustment plate (2); the mounting brackets (4) are L-shaped, and a plurality of mounting holes (4-1) are provided on the vertical arms of the mounting brackets (4).

7. The transformer tap connection prefabrication and assembly tooling platform according to any one of claims 1 to 6, characterized in that: The upright posts (6) are each provided on the left and right sides of the base (1), and a plurality of upright post mounting holes (1-2) are respectively provided on the left and right sides of the base (1), and the lower ends of the upright posts (6) are detachably mounted in the corresponding upright post mounting holes (1-2).

8. The transformer tap connection prefabrication and assembly tooling platform according to claim 7, characterized in that: Both ends of the device mounting plate (7) are mounted on the upright posts (6) on the corresponding sides via mounting plate fasteners (8), and a second mounting hole (7-1) is provided on the device mounting plate (7).

9. The transformer tap connection prefabrication and assembly tooling platform according to claim 7, characterized in that: A cross bar (10) is mounted on the column (6) via a cross connector (9), and the cross bar (10) is extended in the front-rear direction relative to the column (6). Both ends of the device mounting plate (7) are mounted on the cross bar (10) on the corresponding side via mounting plate fasteners (8), and a second mounting hole (7-1) is provided on the device mounting plate (7).

10. The transformer tap connection prefabrication and assembly tooling platform according to claim 9, characterized in that: The upright posts (6) and cross bars (10) are both made of screws.