Transformer pin correction equipment
By designing a transformer pin straightening device, which uses a hydraulic cylinder to drive the straightening clamp and the limiting clamp, the automatic straightening and straightening of transformer pins is achieved. This solves the problems of labor-intensive and ineffective traditional manual straightening, and improves production efficiency.
Patent Information
- Application Number
- CN202520391491.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In the existing technology, transformer pins are prone to skew during the production process. Traditional manual correction methods are labor-intensive and difficult to guarantee the correction effect. In particular, when the pins are skewed to a large degree, it is difficult to insert a tapered hole for correction.
Design a transformer pin straightening device, including a straightening table, an adjustment component, a straightening component, and a limiting component. The device uses a hydraulic cylinder to drive the straightening clamp and the limiting clamp, and straightens the pin by clamping it from the root and moving it upward. The position is adjusted by a wing nut to straighten the pin.
It achieves efficient and automated pin alignment, ensuring that pins are on the same plane, improving alignment results, reducing manpower consumption, and is suitable for actual production.
Smart Images
Figure CN223911526U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer production and processing field especially, relates to a transformer pin foot correction equipment. BACKGROUND
[0002] The transformer is mainly used for changing the voltage of alternating current, is an electrical equipment widely used in power transmission and distribution system, and the working principle of the transformer is based on electromagnetic induction principle. The input voltage is converted into the required output voltage through the magnetic field interaction between two groups of windings. In order to facilitate the transformer to connect the power input and output and other components, a plurality of rows of metal needle feet are uniformly fixed and installed on the transformer. The needle feet are usually connected with the windings of the transformer and serve as the connection point with the external circuit. The metal needle feet are usually made of high-conductivity metal materials, such as copper or aluminum.
[0003] In the related art, the transformer needle feet need to be ensured to be located on the same plane during the production and processing of the transformer. However, during the production and processing of the transformer, the transformer needle foot part may be collided by external force and the needle foot may be inclined. Therefore, in order to ensure the normal installation and use of the transformer, the inclined transformer needle foot needs to be corrected. The traditional needle foot correction method usually needs to be manually corrected by artificial manual correction. However, the manual correction method is labor-intensive. Therefore, some personnel may use a plate body with a tapered hole to correct the transformer needle foot. During the operation, the personnel aligns the plurality of needle feet of the transformer with the different tapered holes of the plate body, and the needle feet are inserted into the plate body from the tapered hole by pressing the transformer, so that the correction of the transformer needle foot is completed. However, some needle feet may be inclined to a large extent, so that it is difficult to ensure that the needle feet are inserted into the corresponding tapered hole during the correction process, which may affect the correction effect of the transformer needle foot.
[0004] Therefore, it is necessary to provide a transformer needle foot correction equipment to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] In order to solve the technical problem that some needle feet are inclined to a large extent and are difficult to be corrected, the utility model provides a transformer needle foot correction equipment.
[0006] The utility model provides a transformer needle foot correction equipment, including: correction table, the correction table is placed with transformer body, the upper surface of transformer body is uniformly connected with the needle body, the adjusting assembly is provided with a plurality of, the adjusting assembly is located in one side of transformer body, the top of adjusting assembly is symmetrically provided with correction assembly, the needle body is located between the symmetrically arranged correction assembly, the limiting component is provided with a plurality of, the upper surface of each limiting component is fixedly connected with the lower end surface of each adjusting assembly, and the outer wall of limiting component is slidably connected with the inner wall of correction table.
[0007] Preferably, the calibration platform includes a rectangular platform, the transformer body is located on the upper surface of the rectangular platform, an L-shaped limiting plate is fixedly connected to the upper surface of the rectangular platform, a sliding groove is provided inside the L-shaped limiting plate, and one side of the limiting component is located inside the sliding groove.
[0008] Preferably, a third hydraulic cylinder is fixedly connected to the upper surface of the rectangular platform, and a limit clamp is fixedly connected to the output end of the third hydraulic cylinder, the limit clamp being located on one side of the transformer body.
[0009] Preferably, the adjustment component includes a first hydraulic cylinder fixedly connected to the upper surface of the limiting component, the output end of the first hydraulic cylinder is fixedly connected to a movable plate, and one side of the symmetrically arranged correction component is located on the upper surface of both ends of the movable plate.
[0010] Preferably, the correction assembly includes a second hydraulic cylinder fixedly connected to the upper surface of the movable plate, and a correction clamping plate is fixedly connected to the output end of the second hydraulic cylinder. A clamping groove is evenly provided on one side of the correction clamping plate, and the needle body is located inside the clamping groove.
[0011] Preferably, the limiting component includes a movable block located inside the slide groove, the upper surface of the movable block being fixedly connected to the lower end face of the first hydraulic cylinder, a threaded rod being fixedly connected to the side of the movable block away from the transformer body, and a wing nut being threadedly connected to the outer wall of the threaded rod, the wing nut being located on the side of the L-shaped limiting plate away from the transformer body.
[0012] Compared with related technologies, the transformer pin correction device provided by this utility model has the following advantages:
[0013] Beneficial effects:
[0014] 1. This transformer pin straightening device can ensure the straightening effect of transformer pins as much as possible: The straightening platform is used to place the transformer body that needs to be straightened. The limiting component can adjust and fix the adjusting component on one side of the arranged pins, and the symmetrically arranged straightening components are located on both sides of the arranged pins. The symmetrically arranged straightening components can clamp the pins from the connection between the pin root and the transformer body. Then, the adjusting component can control the symmetrically arranged straightening components to move upward, so as to straighten and correct the skewed and bent pins. This application can ensure the straightening effect of transformer pins as much as possible by straightening from the pin root, so as to make this application more convenient for practical use.
[0015] 2. The transformer pin correction equipment, the rectangular table plate is set up and can support the transformer body, the L-shaped limiting plate can limit the placement position of the transformer body on the rectangular table plate, the sliding groove can limit the movement adjustment position of the limiting assembly, the third hydraulic cylinder is started and can control the movement of the limiting clamp plate, clamps the transformer body between the limiting clamp plate and the L-shaped limiting plate, so that the transformer body can play a certain limiting role;
[0016] 3. The transformer pin correction equipment, the first hydraulic cylinder is started and the height of the correction assembly can be adjusted by adjusting the movement of the movement plate, the second hydraulic cylinder is started and can control the movement of the correction clamp plate to clamp the root of the needle body, and the needle body passes through the clamp groove, the position of the first hydraulic cylinder can be adjusted by the movement of the movement block, and the position of the movement block in the L-shaped limiting plate can be limited by rotating the butterfly nut and cooperating with the threaded rod. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The overall structure schematic diagram of the transformer pin correction equipment is provided.
[0018] Figure 2 The correction table structure schematic diagram of the transformer pin correction equipment is provided.
[0019] Figure 3 The adjustment assembly and correction assembly structure schematic diagram of the transformer pin correction equipment is provided.
[0020] Figure 4 The limiting assembly structure schematic diagram of the transformer pin correction equipment is provided.
[0021] Reference signs in the figure: 1, correction table; 101, rectangular table plate; 102, L-shaped limiting plate; 103, sliding groove; 2, transformer body; 3, needle body; 4, adjustment assembly; 401, first hydraulic cylinder; 402, movement plate; 5, correction assembly; 501, second hydraulic cylinder; 502, correction clamp plate; 503, clamp groove; 6, limiting assembly; 601, movement block; 602, threaded rod; 603, butterfly nut; 7, third hydraulic cylinder; 8, limiting clamp plate. DETAILED DESCRIPTION
[0022] The utility model will be further described below in combination with the drawings and embodiments.
[0023] Please refer to Figures 1 to 4The utility model provides a transformer pin correction equipment, include: correction platform 1, the transformer body 2 is placed on correction platform 1, the upper surface of transformer body 2 is uniformly fixedly connected with needle body 3, adjusting assembly 4 is provided with a plurality of, adjusting assembly 4 is located one side of transformer body 2, the top of adjusting assembly 4 is symmetrically provided with correction assembly 5, needle body 3 is located between the symmetrically arranged correction assembly 5, limiting component 6 is provided with a plurality of, the upper surface of each limiting component 6 is fixedly connected with the lower end surface of each adjusting assembly 4 correspondingly, the outer wall of limiting component 6 is slidably connected with the inner wall of correction platform 1.
[0024] In the specific implementation process, the transformer pin correction equipment is provided with the correction platform 1 for placing the transformer body 2 needing to be corrected on the needle body, the plurality of needle bodies 3 arranged on the transformer body 2 are mainly arranged in two rows, and the plurality of adjusting assemblies 4 are installed on the correction platform 1 through the plurality of limiting assemblies 6, each adjusting assembly 4 is adjusted on one side of each column of needle bodies 3 through each limiting assembly 6, the installation position of the symmetrically arranged correction assembly 5 can be limited through the adjusting assembly 4, the symmetrically arranged correction assembly 5 is located on both sides of the needle body 3 arranged in a column, specifically, when the needle body 3 of the transformer body 2 is corrected, the symmetrically arranged correction assembly 5 is started to clamp the needle body 3 from the connection between the root of the needle body 3 and the transformer body 2, and then the adjusting assembly 4 is started to control the symmetrically arranged correction assembly 5 to move, the symmetrically arranged correction assembly 5 is moved upwards to straighten and correct the inclined and curved needle body 3, the correction mode of straightening and correcting from the connection between the root of the needle body 3 and the transformer body 2 can maximize the correction effect of the transformer pin, so that the utility model is more beneficial to actual use.
[0025] Reference Figure 1 and Figure 2 As shown in the figure, the correction platform 1 includes a rectangular platform 101, the transformer body 2 is located on the upper surface of the rectangular platform 101, the upper surface of the rectangular platform 101 is fixedly connected with an L-shaped limiting plate 102, the inside of the L-shaped limiting plate 102 is provided with a sliding groove 103, one side of the limiting assembly 6 is located in the inside of the sliding groove 103.
[0026] In the specific implementation process, the transformer body 2 can be supported by the rectangular platform 101, the placement position of the transformer body 2 on the rectangular platform 101 can be limited by the L-shaped limiting plate 102, and the movement adjustment position of the limiting assembly 6 can be limited by the sliding groove 103.
[0027] Reference Figure 1 and Figure 2 As shown in the figure, the upper surface of the rectangular platform 101 is fixedly connected with a third hydraulic cylinder 7, the output end of the third hydraulic cylinder 7 is fixedly connected with a limiting clamp plate 8, and the limiting clamp plate 8 is located on one side of the transformer body 2.
[0028] In the specific implementation process, starting the third hydraulic cylinder 7 can control the movement of the limiting clamping plate 8, and the transformer body 2 can be clamped between the limiting clamping plate 8 and the L-shaped limiting plate 102 through the movement of the limiting clamping plate 8, thereby playing a certain limiting role on the transformer body 2.
[0029] Referring to Figure 1 and Figure 3 , the adjusting assembly 4 includes a first hydraulic cylinder 401 fixedly connected to the upper surface of the limiting assembly 6, and the output end of the first hydraulic cylinder 401 is fixedly connected with a moving plate 402. One side of the symmetrical correction assembly 5 is located on the upper surface of the moving plate 402 at both ends.
[0030] In the specific implementation process, starting the first hydraulic cylinder 401 can adjust the up-down movement of the moving plate 402, and the height of the correction assembly 5 can be adjusted through the movement of the moving plate 402, so as to facilitate the straightening correction of the needle body 3 by the correction assembly 5.
[0031] Referring to Figure 1 and Figure 3 , the correction assembly 5 includes a second hydraulic cylinder 501 fixedly connected to the upper surface of the moving plate 402, and the output end of the second hydraulic cylinder 501 is fixedly connected with a correction clamping plate 502. The correction clamping plate 502 is uniformly provided with a clamping groove 503 on one side, and the needle body 3 is located in the clamping groove 503.
[0032] In the specific implementation process, starting the second hydraulic cylinder 501 can control the movement of the correction clamping plate 502, and the needle body 3 can be clamped at the root through the movement of the correction clamping plate 502, and the needle body 3 can pass through the clamping groove 503, so as to straighten the needle body 3.
[0033] Referring to Figure 1 , Figure 3 and Figure 4 , the limiting assembly 6 includes a moving block 601 located in the sliding groove 103, and the upper surface of the moving block 601 is fixedly connected with the lower end surface of the first hydraulic cylinder 401. The side of the moving block 601 away from the transformer body 2 is fixedly connected with a threaded rod 602, the outer wall of the threaded rod 602 is threadedly connected with a butterfly nut 603, and the butterfly nut 603 is located on the side of the L-shaped limiting plate 102 away from the transformer body 2.
[0034] In the specific implementation process, the moving block 601 can slide in the sliding groove 103, and the position of the first hydraulic cylinder 401 can be adjusted through the sliding of the moving block 601. When the first hydraulic cylinder 401 is adjusted to the required position through the moving block 601, the position of the moving block 601 in the L-shaped limiting plate 102 can be limited by screwing the butterfly nut 603 and the threaded rod 602.
[0035] The working principle of the transformer pin foot correction equipment is as follows:
[0036] In use, the transformer body 2 needing to be corrected is placed on the correction table 1, the third hydraulic cylinder 7 is started to move to clamp and limit the transformer body 2 through the control limiting clamping plate 8, the adjusting assembly 4 is adjusted and fixed on one side of the arranged needle body 3 through the limiting assembly 6, and the symmetrically arranged correction assembly 5 is located on both sides of the needle body 3 arranged in a row, the symmetrically arranged correction assembly 5 is started synchronously to clamp the needle body 3 from the connection between the root of the needle body 3 and the transformer body 2, and then the adjusting assembly 4 is started to control the symmetrically arranged correction assembly 5 to move upwards, so that the inclined and bent needle body 3 can be straightened and corrected. The correction mode of straightening and correcting from the connection between the root of the needle body 3 and the transformer body 2 can guarantee the correction effect of the transformer pin foot as much as possible, so that the application is more beneficial to actual use.
[0037] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow transformation using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A transformer pin correction apparatus, characterized by, Include: Correction platform (1), the transformer body (2) is placed on the correction platform (1), the upper surface of the transformer body (2) is uniformly fixedly connected with the needle body (3); Adjusting assembly (4) is provided with a plurality of, the adjusting assembly (4) is located on one side of the transformer body (2), the top of the adjusting assembly (4) is symmetrically provided with correction assembly (5), the needle body (3) is located between the symmetrically arranged correction assembly (5);And Limiting assembly (6) is provided with a plurality of, the upper surface of each limiting assembly (6) is fixedly connected with the lower end surface of each adjusting assembly (4), the outer wall of the limiting assembly (6) is slidably connected with the inner wall of the correction platform (1).
2. The transformer pin correction apparatus of claim 1, wherein, The correction platform (1) includes a rectangular platform (101), the transformer body (2) is located on the upper surface of the rectangular platform (101), the upper surface of the rectangular platform (101) is fixedly connected with an L-shaped limiting plate (102), the inside of the L-shaped limiting plate (102) is provided with a sliding groove (103), one side of the limiting assembly (6) is located in the inside of the sliding groove (103).
3. A transformer pin correction apparatus according to claim 2, wherein, The upper surface of the rectangular platform (101) is fixedly connected with a third hydraulic cylinder (7), the output end of the third hydraulic cylinder (7) is fixedly connected with a limiting clamp plate (8), the limiting clamp plate (8) is located on one side of the transformer body (2).
4. The transformer pin correction apparatus of claim 2, wherein, The adjusting assembly (4) includes a first hydraulic cylinder (401) fixedly connected to the upper surface of the limiting assembly (6), the output end of the first hydraulic cylinder (401) is fixedly connected with a moving plate (402), and one side of the symmetrically arranged correction assembly (5) is located on the upper surface of the moving plate (402) at both ends.
5. A transformer pin correction apparatus as claimed in claim 4, wherein, The correction assembly (5) includes a second hydraulic cylinder (501) fixedly connected to the upper surface of the moving plate (402), the output end of the second hydraulic cylinder (501) is fixedly connected with a correction clamp plate (502), one side of the correction clamp plate (502) is uniformly provided with a clamping groove (503), and the needle body (3) is located in the clamping groove (503).
6. A transformer pin correction apparatus as defined in claim 5, wherein, The limiting assembly (6) includes a moving block (601) located in the sliding groove (103), the upper surface of the moving block (601) is fixedly connected with the lower end surface of the first hydraulic cylinder (401), one side of the moving block (601) away from the transformer body (2) is fixedly connected with a threaded rod (602), the outer wall of the threaded rod (602) is threadedly connected with a butterfly nut (603), and the butterfly nut (603) is located on one side of the L-shaped limiting plate (102) away from the transformer body (2).