Transformer box edge hole machining equipment

By introducing vertical and horizontal drive mechanisms, as well as spacing adjustment and cooling mechanisms, into the transformer box edge hole processing equipment, the problem of frequent adjustment of the box edge hole spacing is solved, achieving automatic adjustment and efficient drilling.

CN223506674UActive Publication Date: 2025-11-04BAODING TIANWEI BAOBIAN ELECTRICAL
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Patent Information

Application Number
CN202422305448.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-22
Publication Date
2025-11-04
Estimated Expiration
2034-09-22

AI Technical Summary

Technical Problem

The existing method of machining holes along the transformer box requires adjusting the spacing of the holes according to the product's external dimensions, which leads to frequent adjustments of the drilling equipment position each time, reducing production efficiency.

Method used

By employing vertical and horizontal drive mechanisms mounted on the base, combined with a spacing adjustment mechanism and a cooling mechanism, the automatic adjustment of the box spacing along the holes and the cooling effect are achieved, thereby improving production efficiency.

Benefits of technology

The automatic adjustment of the hole spacing improves production efficiency, and the cooling mechanism prevents heat buildup during drilling, ensuring drilling quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses transformer box edge hole machining equipment, and particularly relates to the field of transformer manufacturing, the transformer box edge hole machining equipment comprises a base, the base is provided with a transformer box and a controller, the base is provided with a vertical driving mechanism, the vertical driving mechanism comprises a moving plate capable of moving vertically, the moving plate is provided with a drilling assembly, and the drilling assembly is provided with a drilling hole. The vertical driving mechanism is used for driving the drilling assembly to move vertically and forming holes in the box edge of the transformer box; the drilling assembly comprises a first drilling machine at the fixed position and a plurality of second drilling machines capable of moving, a distance adjusting mechanism is arranged on the moving plate and comprises a plurality of hinge rods, the distance adjusting mechanism enables the first drilling machine and the second drilling machines to be sequentially hinged through the hinge rods, and a plurality of rhombic structures are formed. According to the utility model, the spacing adjusting mechanism is arranged, so that the spacing of the box edge holes can be automatically adjusted according to the required spacing of the box edge holes, the box edge holes with different spacing can be conveniently processed, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of transformer manufacturing technology, and more specifically, to a transformer box edge hole processing equipment. Background Technology

[0002] A transformer enclosure is a device used to install and protect transformers. Transformer enclosure openings refer to the holes or openings on the transformer enclosure used for installing and connecting other components or accessories. The design and number of transformer enclosure openings can vary depending on specific needs and applications. Their main purpose is to provide convenient installation and connection methods, as well as to enable the transformer enclosure to connect with other equipment or systems.

[0003] In existing transformer box edges, the control of the box edge holes is achieved by the designer adjusting the spacing of several box edge holes according to the actual situation. Each design requires adjustment based on the product's external dimensions. As a result, during processing, it is necessary to adjust the position of the drilling equipment after drilling holes sequentially according to the required box edge hole spacing, and to ensure that the moving distance of the drilling equipment is the same each time. This requires multiple adjustments, thereby reducing production efficiency. Utility Model Content

[0004] The present invention provides a transformer box edge hole processing equipment to solve the following problem: In existing transformer box edge systems, the control of the edge holes is achieved by the designer adjusting the spacing of several edge holes according to the actual situation. Each design requires adjustment based on the product's external dimensions, which means that during processing, the drilling equipment position needs to be adjusted after each drilling operation according to the required edge hole spacing. Furthermore, it is necessary to ensure that the moving distance of the drilling equipment is the same each time, and multiple position adjustments are required, thereby reducing production efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a transformer box edge hole processing device, comprising: a base, a transformer box and a controller are provided on the base, a vertical drive mechanism is provided on the base, the vertical drive mechanism includes a vertically movable moving plate, a drilling assembly is provided on the moving plate, and the vertical drive mechanism is used to drive the drilling assembly to move vertically and open holes on the edge of the transformer box.

[0006] The drilling assembly includes a fixed-position drilling machine 1 and several movable drilling machines 2. A spacing adjustment mechanism is provided on the movable plate. The spacing adjustment mechanism includes several hinge rods. The spacing adjustment mechanism connects the drilling machine 1 and several drilling machines 2 in sequence through the several hinge rods, forming several rhomboid structures.

[0007] The moving plate is equipped with a lateral drive mechanism, which is used to pull the side drilling machine to move laterally, so that several rhomboid structures unfold.

[0008] In a preferred embodiment, the spacing adjustment mechanism further includes a sleeve assembly, which includes a fixedly disposed cylinder one and a plurality of slidable cylinder twos. The cylinder one is fixedly disposed inside the movable plate, and a drilling machine one is fixedly mounted on the cylinder one. The plurality of cylinder twos are slidably disposed inside the movable plate, and the plurality of drilling machines two are respectively fixed on corresponding cylinder twos. The cylinder one and the plurality of cylinder twos are respectively rotatably connected to corresponding hinge rods.

[0009] In a preferred embodiment, a clamping support mechanism is provided on the base. The clamping support mechanism includes a second driving component and a third driving component. Both the second driving component and the third driving component are mounted on the base. The output end of the second driving component is connected to a pressure plate, which is used to clamp and fix the transformer box. The output end of the third driving component is connected to a support plate, which is used to support the edge of the transformer box.

[0010] In a preferred embodiment, a synchronous support mechanism is provided on the support plate. The synchronous support mechanism includes a support member, which includes a support block 1 and several support blocks 2. The support block 1 is fixedly mounted on the support plate, and the several support blocks 2 are slidably mounted on the support plate. Through holes are provided on the support block 1 and the several support blocks 2. Side plates are fixedly mounted on the several cylinders 2, and guide frames are fixedly mounted on the several support blocks 2. The several side plates are vertically mounted in the corresponding guide frames.

[0011] In a preferred embodiment, the processing apparatus further includes a cooling mechanism, which includes a water pipe, the water inlet end of which is connected to a water inlet assembly, and a plurality of connecting pipes connected to the water pipe, the ends of which are away from the water pipe being connected to corresponding through holes.

[0012] In a preferred embodiment, the vertical drive mechanism further includes a drive component one, which is mounted on the base and its output end is fixedly connected to the movable plate.

[0013] In a preferred embodiment, the lateral drive mechanism includes a drive member four, and a fixing strip is fixedly disposed on the cylindrical part two located on the side, and the output end of the drive member four is fixedly connected to the fixing strip.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention, by setting a spacing adjustment mechanism, can automatically adjust the spacing of the box edge holes according to the required spacing, making it convenient to process box edge holes with different spacings and improving production efficiency.

[0016] This invention, by incorporating a cooling mechanism, can spray water to cool the bottom edge of the transformer box when drilling multiple holes simultaneously. This prevents the high temperatures generated during drilling from causing the bottom edge of the transformer box to overheat and soften, which would affect the drilling quality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of a portion of the present utility model.

[0019] Figure 3 for Figure 2 Enlarged view of section A.

[0020] Figure 4 The working state of the spacing adjustment mechanism of this utility model Figure 1 .

[0021] Figure 5 The working state of the spacing adjustment mechanism of this utility model Figure 2 .

[0022] Figure 6 This is a schematic diagram of the synchronous support mechanism of this utility model.

[0023] Figure 7 This is a schematic diagram of the cooling mechanism of this utility model.

[0024] Figure 8 This is a partial cross-sectional view of the cooling mechanism of this utility model.

[0025] The attached diagram is labeled as follows: 1. Base; 2. Transformer box; 3. Vertical drive mechanism; 31. Drive component one; 32. Moving plate; 4. Drilling assembly; 41. Drilling machine one; 42. Drilling machine two; 5. Pressing support mechanism; 51. Drive component two; 52. Pressure plate; 53. Drive component three; 54. Support plate; 6. Spacing adjustment mechanism; 61. Sleeve assembly; 611. Cylinder one; 612. Cylinder two; 62. Hinge rod; 63. Lateral drive mechanism; 631. Drive component four; 632. Fixing strip; 7. Synchronous support mechanism; 71. Support component; 711. Support block one; 712. Support block two; 72. Through hole; 73. Side plate; 74. Guide frame; 8. Cooling mechanism; 81. Water pipe; 82. Connecting pipe; 9. Controller. Detailed Implementation

[0026] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0027] Refer to the instruction manual appendix Figures 1 to 5 A transformer box edge hole processing device includes: a base 1, a transformer box 2 and a controller 9 are arranged on the base 1, a vertical drive mechanism 3 is arranged on the base 1, the vertical drive mechanism 3 includes a vertically movable moving plate 32, a drilling assembly 4 is arranged on the moving plate 32, and the vertical drive mechanism 3 is used to drive the drilling assembly 4 to move vertically and open holes on the edge of the transformer box 2.

[0028] The drilling assembly 4 includes a fixed-position drilling machine 41 and several movable drilling machines 42. A spacing adjustment mechanism 6 is provided on the movable plate 32. The spacing adjustment mechanism 6 includes several hinge rods 62. The spacing adjustment mechanism 6 connects the drilling machine 41 and the several drilling machines 42 in sequence through the several hinge rods 62, forming several rhomboid structures.

[0029] The movable plate 32 is provided with a transverse drive mechanism 63, which is used to pull the side drilling machine 42 to move laterally, so that several rhomboid structures unfold.

[0030] It should be noted that controller 9 is used to input the inner limit dimension of the oil tank. The specifications and dimensions of each transformer tank 2 are fixed. By inputting the inner limit dimension data of the oil tank through controller 9, the corresponding tank edge hole spacing data can be obtained, which improves the design efficiency and shortens the design cycle.

[0031] The specific implementation scenario is as follows: First, the inner limit dimension of the oil tank is input through the controller 9 to obtain the required corresponding tank edge hole spacing data. Then, the controller 9 pulls the drilling machine 42 located on the side to move laterally, thereby pulling out several diamond-shaped structures composed of several hinge rods 62, which in turn drive several drilling machines 42 to move laterally. The position of the drilling machine 42 can be automatically adjusted according to the required tank edge hole spacing to achieve its spacing adjustment. Then, the vertical drive mechanism 3 drives the moving plate 32 to move downward, so that the moving plate 32 drives the drilling assembly 4 to move downward to perform drilling processing.

[0032] Further, please refer to the appendix to the instruction manual. Figures 3 to 5The spacing adjustment mechanism 6 also includes a sleeve assembly 61, which includes a fixed cylindrical first 611 and several slidable cylindrical second 612. The cylindrical first 611 is fixedly installed inside the movable plate 32, and the drilling machine first 41 is fixedly installed on the cylindrical first 611. The several cylindrical second 612 are all slidably installed inside the movable plate 32, and the several drilling machines second 42 are respectively fixed on the corresponding cylindrical second 612. The cylindrical first 611 and the several cylindrical second 612 are respectively rotatably connected to the corresponding hinge rod 62.

[0033] It should be noted that by cooperating with cylinder 611, several cylinders 612, and several hinge rods 62, and by fixing drilling machine 41 on cylinder 611 and fixing several drilling machines 42 on the corresponding cylinders 612, the spacing can be easily adjusted, making it convenient to process box edge holes with different spacings.

[0034] Further, please refer to the appendix to the instruction manual. Figure 1 A clamping support mechanism 5 is provided on the base 1. The clamping support mechanism 5 includes a second driving component 51 and a third driving component 53. Both the second driving component 51 and the third driving component 53 are installed on the base 1. The output end of the second driving component 51 is connected to a pressure plate 52, which is used to clamp and fix the transformer box 2. The output end of the third driving component 53 is connected to a support plate 54, which is used to support the edge of the transformer box 2.

[0035] It should be noted that drive component 2 51 is cylinder 1, and drive component 3 53 is cylinder 2. Cylinder 1 drives pressure plate 52 to move downward, pressing and fixing transformer box 2. Cylinder 2 drives support plate 54 to move upward, supporting the edge of transformer box 2, thereby further fixing transformer box 2.

[0036] It should also be noted that, since multiple holes are drilled simultaneously during drilling, the transformer box 2 is prone to vibration. By double fixing the transformer box 2, the transformer box 2 can be stably fixed, avoiding the problem of affecting the drilling accuracy due to vibration during the drilling process.

[0037] In the above technical solution, the transformer box 2 is supported by the support plate 54 during drilling. During drilling, it is usually necessary to open a hole in the support plate 54 so that the drill bit can be inserted. At the same time, the position of the drilling machine 42 is not fixed during drilling. Therefore, if a hole needs to be opened, the position of the hole cannot be determined. Currently, a larger hole can be opened so that the drilling can go deeper into the hole when the drilling position is not fixed. However, multiple holes need to be drilled at the same time, and the vibration generated during drilling is large. At this time, opening a larger hole will reduce the support effect on the transformer box 2. Therefore, this utility model proposes a synchronous support mechanism 7 so that the opening position can move synchronously with the drilling machine 42.

[0038] For details, please refer to the instruction manual appendix. Figure 6 A synchronous support mechanism 7 is provided on the support plate 54. The synchronous support mechanism 7 includes a support member 71. The support member 71 includes a first support block 711 and several second support blocks 712. The first support block 711 is fixedly mounted on the support plate 54. The several second support blocks 712 are slidably mounted on the support plate 54. The first support block 711 and the several second support blocks 712 are provided with through holes 72. The several second cylinders 612 are fixedly mounted with side plates 73. The several second support blocks 712 are fixedly mounted with guide frames 74. The several side plates 73 are vertically mounted in the corresponding guide frames 74.

[0039] It should be noted that when the drilling machine 42 is moved and the drilling spacing is adjusted by the transverse drive mechanism 63, the guide frame 74 can be pulled laterally by the side plate 73. This allows the guide frame 74 to drive the support block 712 to move laterally, so that the drilling position can always correspond to the through hole 72, which ensures both the drilling effect and the support effect for the transformer box 2.

[0040] In the above technical solution, multiple holes are drilled simultaneously. When drilling multiple holes on the transformer box 2 at the same time, each hole generates cutting heat. This heat cannot be fully dissipated, causing it to accumulate on the transformer box 2. Since the transformer box 2 is typically made of metal, and metal is a good heat conductor, heat is rapidly conducted through the metal plate. When multiple holes are drilled simultaneously, heat accumulates internally and is conducted to the bottom, resulting in a high temperature at the bottom of the drilled area. This causes the bottom of the hole to soften due to heat before the edge hole is formed. Continuing to drill at this point will easily cause burrs to form at the bottom edge of the edge hole when it is formed. Therefore, this invention provides a cooling mechanism 8 to spray water to cool the bottom of the edge during drilling, preventing the high temperature generated during drilling from causing the bottom of the transformer box 2 to overheat and soften, thus affecting the drilling quality.

[0041] For details, please refer to the instruction manual appendix. Figure 7 and Figure 8 The processing device also includes a cooling mechanism 8, which includes a water pipe 81. The water inlet end of the water pipe 81 is connected to a water inlet component. Several connecting pipes 82 are connected to the water pipe 81. The ends of the several connecting pipes 82 away from the water pipe 81 are connected to corresponding through holes 72.

[0042] It should be noted that the water inlet component is a water pump, which draws cooling water and allows it to pass through water pipe 81 and then through several connecting pipes 82 into the through hole 72. The connecting pipes 82 are inclined so that the cooling water can impact the bottom edge of the transformer box 2, avoiding the high temperature generated during drilling, which could cause the bottom edge of the transformer box 2 to overheat and soften, thus affecting the drilling quality.

[0043] Further, please refer to the appendix to the instruction manual. Figure 1 The vertical drive mechanism 3 also includes a drive component 31, which is mounted on the base 1 and whose output end is fixedly connected to the moving plate 32.

[0044] It should be noted that the drive component 31 is a linear motor, which drives the moving plate 32 to move vertically, thereby causing the drilling assembly 4 to move vertically to perform drilling operations.

[0045] Further, please refer to the appendix to the instruction manual. Figure 2 The transverse drive mechanism 63 includes a drive component 631, and a fixing strip 632 is fixedly installed on the cylindrical part 612 located on the side. The output end of the drive component 631 is fixedly connected to the fixing strip 632.

[0046] It should be noted that the driving component 631 is a cylinder. The cylinder drives the fixing bar 632 to move the cylinder 612 laterally, thereby realizing the spacing adjustment operation.

[0047] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A transformer box hole processing device, characterized in that, include: A base (1) is provided on which a transformer box (2) and a controller (9) are provided. A vertical drive mechanism (3) is provided on the base (1). The vertical drive mechanism (3) includes a vertically movable plate (32). A drilling assembly (4) is provided on the movable plate (32). The vertical drive mechanism (3) is used to drive the drilling assembly (4) to move vertically and to open a hole on the edge of the transformer box (2). The drilling assembly (4) includes a fixed-position drilling machine one (41) and several movable drilling machines two (42). The movable plate (32) is provided with a spacing adjustment mechanism (6). The spacing adjustment mechanism (6) includes several hinge rods (62). The spacing adjustment mechanism (6) connects the drilling machine one (41) and several drilling machines two (42) sequentially through several hinge rods (62) to form several rhomboid structures. The movable plate (32) is provided with a transverse drive mechanism (63), which is used to pull the side drilling machine (42) to move laterally, so that several rhomboid structures unfold.

2. The transformer box edge hole processing equipment according to claim 1, characterized in that: The spacing adjustment mechanism (6) further includes a sleeve assembly (61), which includes a fixed cylindrical first (611) and several slidable cylindrical second (612). The cylindrical first (611) is fixedly installed inside the moving plate (32), and a drilling machine first (41) is fixedly installed on the cylindrical first (611). Several cylindrical second (612) are slidably installed inside the moving plate (32), and several drilling machines second (42) are respectively fixed on the corresponding cylindrical second (612). The cylindrical first (611) and several cylindrical second (612) are respectively rotatably connected to the corresponding hinge rod (62).

3. The transformer box edge hole processing equipment according to claim 2, characterized in that: A clamping support mechanism (5) is provided on the base (1). The clamping support mechanism (5) includes a second driving component (51) and a third driving component (53). Both the second driving component (51) and the third driving component (53) are installed on the base (1). The output end of the second driving component (51) is connected to a pressure plate (52). The pressure plate (52) is used to clamp and fix the transformer box (2). The output end of the third driving component (53) is connected to a support plate (54). The support plate (54) is used to support the edge of the transformer box (2).

4. The transformer box edge hole processing equipment according to claim 3, characterized in that: The support plate (54) is provided with a synchronous support mechanism (7). The synchronous support mechanism (7) includes a support member (71). The support member (71) includes a support block one (711) and several support blocks two (712). The support block one (711) is fixedly set on the support plate (54). The several support blocks two (712) are all slidably set on the support plate (54). The support block one (711) and the several support blocks two (712) are all provided with through holes (72). The several cylindrical blocks two (612) are all fixedly set with side plates (73). The several support blocks two (712) are all fixedly set with guide frames (74). The several side plates (73) are vertically in the corresponding guide frames (74).

5. The transformer box edge hole processing equipment according to claim 4, characterized in that: The processing device also includes a cooling mechanism (8), which includes a water pipe (81). The water inlet end of the water pipe (81) is connected to a water inlet assembly. Several connecting pipes (82) are connected to the water pipe (81). The ends of the several connecting pipes (82) away from the water pipe (81) are connected to corresponding through holes (72).

6. The transformer box edge hole processing equipment according to claim 1, characterized in that: The vertical drive mechanism (3) also includes a drive component (31), which is mounted on the base (1) and the output end of the drive component (31) is fixedly connected to the moving plate (32).

7. The transformer box edge hole processing equipment according to claim 1, characterized in that: The transverse drive mechanism (63) includes a drive component four (631), and a fixing strip (632) is fixedly installed on the cylindrical second (612) located on the side. The output end of the drive component four (631) is fixedly connected to the fixing strip (632).