Rapid positioning and placing device for insulating end ring cushion block of transformer
The transformer insulation end ring pad rapid positioning and placement device solves the problems of uneven distribution of insulation paper rings and long processing time, and realizes a high-efficiency, low-strength bonding process between insulation paper rings and pads, which can adapt to paper rings of different sizes.
Patent Information
- Application Number
- CN202520335781.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing technology for manufacturing insulating end rings suffers from problems such as uneven distribution and irregular placement of insulating paper rings, long processing time, and high labor intensity.
A rapid positioning and placement device for insulating end ring pads of transformers was designed, including a base, a pad positioning component, and an adjustment component. By synchronously moving the pad positioning component and adjusting the height of the adjustment component, the pads can be positioned at equal intervals and their positions can be adjusted, simplifying the bonding process between the insulating paper ring and the pad.
It improves the efficiency of the bonding process between insulating paper rings and pads, avoids problems of uneven distribution and messy placement, reduces labor intensity, adapts to insulating paper rings of different sizes, and improves production efficiency.
Smart Images

Figure CN223941673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, specifically to a device for quickly positioning and placing insulating end ring pads of a transformer. Background Technology
[0002] As a crucial electrical component in power systems, oil-immersed power transformers are subject to strong impacts from short-circuit currents during operation, causing significant stress on the transformer coils. Therefore, the coils need to be adjusted to the same height and axial clamping force applied to ensure safe operation. However, during the design process, limitations imposed by voltage, structure, and manufacturing costs prevent uniformity in the height of high-voltage, low-voltage, and regulating coils. Therefore, insulating end rings with pads are added to adjust the coil height. The insulating end ring consists of insulating paper rings and insulating pads. During fabrication, several insulating pads need to be evenly distributed and adhered to the insulating paper rings. Before adhering the pads, the insulating paper rings must be divided into equal sections according to the number of pads using a ruler before each pad is adhered. The entire fabrication process is prone to problems such as uneven distribution of insulating paper rings, misalignment, long processing time, and high labor intensity.
[0003] Therefore, existing technologies need further development. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a quick positioning and placement device for insulating end ring pads of transformers, so as to solve the technical problems that easily occur in the manufacturing process of insulating end rings, such as uneven distribution of insulating paper rings, messy placement, long processing time and high labor intensity.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a quick positioning and placement device for insulating end ring pads of a transformer is provided, comprising: a base; a pad positioning component, the pad positioning component being movably disposed on the base, the pad positioning component being used to install the pads at equal intervals on the base.
[0006] Furthermore, the pad positioning assembly includes: multiple pad positioning elements, which are spaced apart around the periphery of the base. Each pad positioning element is movably mounted on the base so that it moves synchronously to move closer to or further away from each other. Each pad positioning element has a positioning space for positioning and installing pads.
[0007] Furthermore, the pad positioning component includes: a first side plate, a second side plate, and a third side plate connected in sequence; the first side plate and the third side plate are arranged opposite to each other; the first side plate, the second side plate, and the third side plate form a positioning space for the pad positioning component.
[0008] Furthermore, the pad positioning component also includes: multiple connecting parts, each connecting part corresponding to each pad positioning component; each connecting part is connected to the corresponding pad positioning component; the pad quick positioning and placement device also includes an adjustment component, the adjustment component including: a connecting seat, the connecting seat is vertically and liftably mounted on the base, and the connecting seat is located above the multiple pad positioning components; multiple adjusting rods, the multiple adjusting rods are arranged around the periphery of the connecting seat, each adjusting rod is rotatably mounted on the connecting seat; each adjusting rod is corresponding to each connecting part, and the end of each adjusting rod away from the connecting seat is rotatably connected to the corresponding connecting part, so that the adjustment rods move closer or further apart by the lifting and lowering of the connecting seat.
[0009] Furthermore, the connecting part includes: a first connecting plate, which is installed on the side of the second side plate away from the positioning space; a second connecting plate, which is disposed at a distance from the first connecting plate and is located on the same side as the first connecting plate; the first connecting plate and the second connecting plate form a first mounting space, and the end of the adjusting rod away from the connecting seat is rotatably disposed in the first mounting space.
[0010] Furthermore, the quick positioning and placement device for the pad also includes: multiple support members, each support member corresponding to each adjustment rod, each support member being arranged around the periphery of the connecting seat, each support member having a second installation space, and the end of each adjustment rod away from the connecting part being rotatably set in the second installation space of the corresponding support member.
[0011] Furthermore, the support includes a third connecting plate and a fourth connecting plate, one end of the third connecting plate and one end of the fourth connecting plate being connected to the connecting seat, and the first connecting plate and the fourth connecting plate being spaced apart along the periphery of the connecting seat, forming a second installation space between the third connecting plate and the fourth connecting plate.
[0012] Furthermore, the adjustment assembly also includes a lifting component, which is mounted on the base and has its output end connected to the bottom of the connecting seat, so as to drive the connecting seat to rise or fall via the lifting component.
[0013] Beneficial effects:
[0014] 1. Through the design of the pad positioning component, when bonding the insulating paper rings according to the number of pads, you only need to place the pads in the pad positioning component and then bond the insulating paper rings and pads. The whole process will not have problems such as uneven distribution of insulating paper rings, messy placement, long processing time and high labor intensity, thus improving the work efficiency of workers.
[0015] 2. By adjusting the design of the components, during the bonding process between the insulating paper ring and the pad, the position of each pad positioning component on the insulating paper ring can be adjusted according to the diameter of the insulating paper ring, which improves the adaptability of the entire device and can accommodate insulating paper rings of different sizes.
[0016] 3. Through the design of the lifting component, no manual force is required to adjust the position of the pad block during the entire process of bonding the insulating paper ring and the pad block. The lifting component can be adjusted according to the diameter of the insulating paper ring, thereby adjusting the position of the pad block positioning component. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of a transformer insulation end ring pad quick positioning and placement device used in an embodiment of this utility model;
[0018] Figure 2 This is a top view schematic diagram of the pad positioning component of a transformer insulation end ring pad quick positioning and placement device used in an embodiment of this utility model;
[0019] Figure 3 This utility model embodiment uses a rapid positioning and placement device for insulating end ring pads of a transformer. Figure 2 Enlarged view of point A in the image;
[0020] Figure 4 This is a top view schematic diagram of the connecting seat of a transformer insulation end ring pad quick positioning and placement device used in an embodiment of this utility model.
[0021] The above figures include the following reference numerals:
[0022] 1. Base; 2. Pad positioning assembly;
[0023] 21. Pad positioning component; 211. First side plate; 212. Second side plate; 213. Third side plate;
[0024] 22. Location space;
[0025] 23. Connecting part; 231. First connecting plate; 232. Second connecting plate;
[0026] 3. Adjustment components;
[0027] 31. Connecting seat; 311. Third connecting plate; 312. Fourth connecting plate;
[0028] 32. Adjusting rod; 33. Lifting component. Detailed Implementation
[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0030] According to an embodiment of this utility model, a device for quickly positioning and placing insulating end ring pads of a transformer is provided. Please refer to [link / reference]. Figures 1 to 4 It includes: a base 1; a pad positioning component 2, which is movably disposed on the base 1 and is used to install pads at equal intervals on the base 1.
[0031] Through the above technical solution and the design of the pad positioning component 2, in the process of bonding the insulating paper rings according to the number of pads, it is only necessary to place the pads in the pad positioning component 2 and then bond the insulating paper rings and the pads. The whole process will not have problems such as uneven distribution of insulating paper rings, messy placement, long processing time and high labor intensity, thus improving the work efficiency of workers.
[0032] Please refer to Figure 2 The pad positioning assembly 2 includes: a plurality of pad positioning elements 21, which are arranged at intervals around the periphery of the base 1. Each pad positioning element 21 is movably arranged on the base 1 so that the pad positioning elements 21 move synchronously to move closer to or further away from each other. Each pad positioning element 21 has a positioning space 22 for positioning and installing pads.
[0033] Through the above technical solution, and through the synchronous design of each pad positioning component 21, the position of the pads distributed on the insulating paper ring can be adjusted as a whole without individual adjustment. The whole process is convenient and efficient.
[0034] Please refer to Figure 2 The pad positioning component 21 includes: a first side plate 211, a second side plate 212 and a third side plate 213 connected in sequence; the first side plate 211 and the third side plate 213 are arranged opposite to each other; the first side plate 211, the second side plate 212 and the third side plate 213 form a positioning space 22 for the pad positioning component 21.
[0035] Through the above technical solution, the design of the positioning space 22 can limit the position of the pad during the placement process, prevent the pad from moving, and thus ensure that the position of the pad does not change during the bonding process between the insulating washer and the pad.
[0036] Please refer to Figure 1The pad positioning component 21 also includes: multiple connecting parts 23, each connecting part 23 corresponding to each pad positioning component 21; each connecting part 23 is connected to the corresponding pad positioning component 21; the pad quick positioning and placement device also includes an adjustment component 3, the adjustment component 3 includes: a connecting seat 31, the connecting seat 31 is vertically and liftably mounted on the base 1, and the connecting seat 31 is located above the multiple pad positioning components 21; multiple adjusting rods 32, the multiple adjusting rods 32 are arranged around the periphery of the connecting seat 31, each adjusting rod 32 is rotatably mounted on the connecting seat 31; each adjusting rod 32 is corresponding to each connecting part 23, and the end of each adjusting rod 32 away from the connecting seat 31 is rotatably connected to the corresponding connecting part 23, so that the adjustment rods 32 move closer or further away from each other by the lifting and lowering of the connecting seat 31.
[0037] Through the above technical solution and the design of the adjustment component 3, during the bonding process between the insulating paper ring and the pad, the position of each pad positioning component 21 on the insulating paper ring can be adjusted according to the diameter of the insulating paper ring, thereby improving the adaptability of the entire device and enabling it to adapt to insulating paper rings of different sizes.
[0038] Please refer to Figure 2 and Figure 3 The connecting part 23 includes: a first connecting plate 231, which is installed on the side of the second side plate 212 away from the positioning space 22; a second connecting plate 232, which is disposed at a distance from the first connecting plate 231 and is located on the same side as the first connecting plate 231; the first connecting plate 231 and the second connecting plate 232 form a first mounting space, and the end of the adjusting rod 32 away from the connecting seat 31 is rotatably disposed in the first mounting space.
[0039] Through the above technical solution, the design of the connecting part 23 facilitates the control of the movement of each pad positioning part 21.
[0040] Please refer to Figure 2 and Figure 4 The quick positioning and placement device for the pad also includes: multiple support members, each support member corresponding to each adjustment rod 32, each support member being arranged around the periphery of the connecting seat 31, each support member having a second installation space, and the end of each adjustment rod 32 away from the connecting part 23 being rotatably arranged in the second installation space of the corresponding support member.
[0041] Through the above technical solution, the design of the support component facilitates the connection between the connecting seat 31 and each pad positioning component 21.
[0042] Please refer to Figure 4The support includes a third connecting plate 311 and a fourth connecting plate 312. One end of the third connecting plate 311 and one end of the fourth connecting plate 312 are connected to the connecting seat 31. The first connecting plate and the fourth connecting plate 312 are spaced apart along the periphery of the connecting seat 31, and a second installation space is formed between the third connecting plate 311 and the fourth connecting plate 312.
[0043] Through the above technical solution, and through the design of the third connecting plate 311 and the fourth connecting plate 312, the adjusting rod 32 can rotate relative to the connecting seat 31 during the process of adjusting the position of the pad positioning member 21.
[0044] Please refer to Figure 1 The adjustment component 3 also includes a lifting member 33, which is mounted on the base 1. The output end of the lifting member 33 is connected to the bottom of the connecting seat 31 so that the connecting seat 31 can be raised or lowered by the lifting member 33.
[0045] Through the above technical solution, and through the design of the lifting component 33, during the entire process of bonding the insulating paper ring and the pad, there is no need to adjust it by manual force. The position of the pad positioning component 21 can be adjusted according to the diameter of the insulating paper ring by lifting the lifting component 33.
[0046] The lifting component is preferably a hydraulic rod.
[0047] Working principle:
[0048] When bonding the insulating pads and insulating paper rings of the insulating end ring, the insulating pads need to be placed in the positioning space 22 of the pad positioning component 21. The insulating pads are arranged according to the required number. The connecting seat 31 is raised and lowered by the extension and retraction of the lifting component 33. Then, multiple adjusting rods 32 are driven to move away from or closer to each other. The designated position of the pad positioning component 21 is adjusted according to the diameter of the insulating paper ring. After applying glue to the top of the insulating pad, the insulating paper ring is placed on the top of each insulating pad through the adjusting component 3, so that it can be quickly and accurately divided and bonded to each insulating pad and insulating paper ring. This solves the problem of traditional manual production of insulating end rings. This device can achieve rapid positioning and division, improve production efficiency, reduce manual labor intensity, and achieve the effect of saving time, labor and effort.
[0049] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0050] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.
[0051] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0052] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0053] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A device for quickly positioning and placing insulating end ring pads of a transformer, characterized in that, include: Base (1); A pad positioning assembly (2) is movably disposed on the base (1) and is used to install pads at equal intervals on the base (1).
2. The transformer insulation end ring pad quick positioning and placement device according to claim 1, characterized in that, The pad positioning assembly (2) includes: Multiple pad positioning elements (21) are arranged at intervals around the periphery of the base (1). Each pad positioning element (21) is movably arranged on the base (1) so that each pad positioning element (21) moves synchronously, so that each pad positioning element (21) moves closer to or further away from each other. Each pad positioning element (21) has a positioning space (22) for positioning and installing pads.
3. The transformer insulation end ring pad quick positioning and placement device according to claim 2, characterized in that, The pad positioning element (21) includes: A first side plate (211), a second side plate (212), and a third side plate (213) are connected in sequence; the first side plate (211) and the third side plate (213) are arranged opposite to each other; The first side plate (211), the second side plate (212) and the third side plate (213) form a positioning space (22) for the pad positioning member (21).
4. The rapid positioning and placement device for the insulating end ring pad of the transformer according to claim 3, characterized in that, The pad positioning component (21) further includes: a plurality of connecting parts (23), each connecting part (23) being provided in a one-to-one correspondence with each pad positioning component (21); each connecting part (23) being connected to the corresponding pad positioning component (21); The quick positioning and placement device for the pad also includes an adjustment component (3), which includes: A connecting seat (31) is vertically and vertically mounted on the base (1), and the connecting seat (31) is located above the plurality of pad positioning members (21); Multiple adjusting rods (32) are arranged around the periphery of the connecting seat (31), and each adjusting rod (32) is rotatably mounted on the connecting seat (31). Each adjusting rod (32) is correspondingly arranged with each connecting part (23), and the end of each adjusting rod (32) away from the connecting seat (31) is rotatably connected to the corresponding connecting part (23) so that the adjusting rods (32) can move closer to or further away from each other by raising and lowering the connecting seat (31).
5. The transformer insulation end ring pad quick positioning and placement device according to claim 4, characterized in that, The connecting part (23) includes: A first connecting plate (231) is installed on the side of the second side plate (212) away from the positioning space (22); The second connecting plate (232) is disposed at a distance from the first connecting plate (231), and the second connecting plate (232) is located on the same side as the first connecting plate (231); the first connecting plate (231) and the second connecting plate (232) form a first installation space, and the end of the adjusting rod (32) away from the connecting seat (31) is rotatably disposed in the first installation space.
6. The transformer insulation end ring pad quick positioning and placement device according to claim 5, characterized in that, The quick positioning and placement device for the pad also includes: multiple support members, each of the support members being arranged in a one-to-one correspondence with each of the adjusting rods (32), each of the support members being arranged around the periphery of the connecting seat (31), each of the support members being provided with a second installation space, and one end of each adjusting rod (32) being rotatably arranged in the second installation space of the corresponding support member.
7. The transformer insulation end ring pad quick positioning and placement device according to claim 6, characterized in that, The support includes a third connecting plate (311) and a fourth connecting plate (312). One end of the third connecting plate (311) and one end of the fourth connecting plate (312) are connected to the connecting seat (31). The first connecting plate and the fourth connecting plate (312) are spaced apart along the periphery of the connecting seat (31), and the third connecting plate (311) and the fourth connecting plate (312) form the second installation space.
8. The transformer insulation end ring pad quick positioning and placement device according to claim 4, characterized in that, The adjustment component (3) further includes a lifting component (33), which is mounted on the base (1). The output end of the lifting component (33) is connected to the bottom of the connecting seat (31) so that the connecting seat (31) can be raised or lowered by the lifting component (33).