Self-adaptive locking adjustment insulator scanning clamping device

Through the clamping device with adaptive locking adjustment, the servo motor and worm gear transmission are used to realize automatic adjustment of the movable disk height, which solves the versatility and accuracy problems of existing equipment in clamping and positioning, and improves the efficiency and adaptability of insulator detection.

CN223313862UActive Publication Date: 2025-09-09STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Application Number
CN202521502746.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-09-09
Estimated Expiration
2035-07-18

AI Technical Summary

Technical Problem

Existing insulator testing equipment lacks versatility in clamping and positioning, manual adjustment is inefficient and accuracy is difficult to guarantee, and it is difficult to adapt to the testing needs of insulators of different specifications.

Method used

The clamping device adopts adaptive locking adjustment, including clamping components, support columns, chassis, three-jaw chuck, columns, adjustment screws, movable plates, clamping mechanisms, top plates, drive mechanisms, etc. The servo motor and worm gear transmission are used to realize automatic adjustment of the movable plate height, and the insulator is flexibly fixed in combination with the clamp and three-jaw chuck.

Benefits of technology

The adjustment efficiency and accuracy of the clamping device are improved, labor intensity is reduced, adaptability to insulators of different specifications is enhanced, and diversified detection needs are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insulator scanning, in particular to a self-adaptive locking and adjusting insulator scanning clamping device which comprises a box body, a clamping assembly is arranged in the box body and comprises a plurality of supporting columns, and the supporting columns are fixedly installed on one side of the bottom in the box body. A base plate is fixedly mounted at the top end of the supporting column, and a three-jaw chuck is arranged at the top of the base plate. According to the self-adaptive locking and adjusting insulator scanning and clamping device, the clamping assembly, the supporting column, the chassis, the three-jaw chuck, the stand column, the adjusting lead screw, the movable disc, the clamping mechanism, the top disc, the driving mechanism, the supporting frame, the electric guide rail, the scanning mechanism, a fixed block, a spring, a guide rod, a movable block, a clamp, a through hole, a servo motor, a worm, a limiting block and a worm wheel are used in cooperation; in the operation process of the device, insulators with different heights can be effectively limited by automatically adjusting the height of the movable disc.
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Description

Technical Field

[0001] The utility model relates to the technical field of insulator scanning, in particular to an adaptive locking and adjusting insulator scanning clamping device. Background Art

[0002] Insulators are key components in power systems, ensuring the insulation performance of electrical equipment and maintaining safe and stable power transmission. Their operational status directly impacts the reliability and safety of the power grid. With the continuous expansion of power grids and the advancement of technologies like ultra-high voltage transmission, the requirements for insulator quality and performance are becoming increasingly stringent, posing greater challenges to insulator testing.

[0003] Traditional insulator inspection methods often rely on manual inspections, which are not only inefficient but also limited by the inspector's experience and environmental conditions. This makes it difficult to fully and accurately detect potential defects in insulators, such as internal cracks and aging damage. To improve inspection accuracy and efficiency, automated scanning inspection technology has emerged. Advanced scanning equipment can perform multi-dimensional and comprehensive inspections of insulators, promptly detecting even the slightest damage and ensuring stable operation of the power system.

[0004] However, in practice, existing scanning equipment has shortcomings when it comes to clamping and positioning insulators. Insulators of different types and specifications vary significantly in shape, size, and structure. Traditional clamping devices are often only suitable for specific insulator types, lacking versatility and failing to meet diverse inspection needs.

[0005] In addition, the height adjustment of the movable disk in existing equipment often relies on manual operation, which makes the adjustment inefficiency low and the accuracy difficult to guarantee. Errors are easily generated during manual operation, resulting in the adjustment results failing to meet actual needs. Furthermore, the manual adjustment process is cumbersome and labor-intensive, requiring workers to invest a considerable amount of time and energy. Furthermore, due to the lack of automatic adjustment function, the device has difficulty in quickly adjusting the height of the movable disk according to insulators of different specifications, and its adaptability to insulators of different specifications is poor. Therefore, it is necessary to provide an adaptive locking and adjusting insulator scanning clamping device to address the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to provide an adaptive locking and adjusting insulator scanning clamping device to solve the problems raised in the above background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] An adaptive locking and adjusting insulator scanning and clamping device, comprising:

[0009] A box body, wherein a clamping assembly is provided inside the box body, wherein the clamping assembly includes a plurality of support columns, and the plurality of support columns are fixedly mounted on one side of the bottom of the box body, a chassis is fixedly mounted on the top of the support columns, a three-jaw chuck is provided on the top of the chassis, a plurality of columns are fixedly mounted on the sides of the top of the chassis, a top plate is fixedly mounted on the top of the columns, a movable plate is sleeved on the outer wall of the column, a clamping mechanism is provided on the top of the movable plate, and a through hole is opened on the top of the movable plate;

[0010] The clamping mechanism includes two fixed blocks, which are symmetrically distributed and fixedly installed on the top of the movable disk. A symmetrically distributed guide rod is fixedly installed between the two fixed blocks. A symmetrically distributed movable block is sleeved on the outer wall of the guide rod. Clamps are installed on opposite sides of the two movable blocks, and springs are sleeved on both sides of the outer wall of the guide rod.

[0011] Preferably, an adjusting screw is rotatably installed between the top of the chassis and the bottom of the top plate, and a driving mechanism is provided on the top of the top plate, the driving mechanism includes a servo motor, and the servo motor is fixedly installed on the top of the top plate, and a limit block is fixedly installed on the top of the top plate on one side of the servo motor, and a worm is fixedly installed on the driving end of the servo motor, and one end of the worm is rotatably connected to the limit block, the top end of the adjusting screw passes through the top plate and extends to above the top of the top plate, and a worm wheel is fixedly installed on the outer wall of the top end of the adjusting screw, and the worm wheel is meshed with the worm.

[0012] Preferably, a fixing frame is fixedly installed on the top of the top plate, and the fixing frame is fixedly connected to the top of the inside of the box through bolts.

[0013] Preferably, the movable plate is provided with sliding holes corresponding to the positions and numbers of the columns, and the movable plate is slidably connected to the columns through the sliding holes provided thereon.

[0014] Preferably, a threaded hole adapted to the adjusting screw rod is provided on the movable disk, and the movable disk is threadably connected to the adjusting screw rod through the threaded hole provided thereon.

[0015] Preferably, a support frame is fixedly mounted on the other side of the top of the box body, an electric guide rail is fixedly mounted on the front side of the support frame, and a scanning mechanism is provided on the electric guide rail.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model cooperates with the clamping assembly, support column, chassis, three-jaw chuck, column, adjusting screw, movable disk, clamping mechanism, top plate, driving mechanism, support frame, electric guide rail, scanning mechanism, fixed block, spring, guide rod, movable block, clamp, through hole, servo motor, worm, limit block and worm gear in the operation of the device. The height of the movable disk is automatically adjusted, which not only improves the adjustment efficiency and accuracy and reduces manual operation errors, but also avoids the tediousness of manual adjustment and reduces labor intensity. At the same time, the height of the movable disk can be quickly adjusted according to different insulators, thereby improving the adaptability of the device to insulators of different specifications and achieving effective limiting of insulators of different heights. The two ends of the insulator are clamped and fixed by means of the adjustable clamping mechanism and the three-jaw chuck, thereby meeting the fixing requirements of insulators of different models, significantly improving the versatility of the device, and being able to fully meet diverse detection needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the clamping mechanism in the present utility model;

[0021] Figure 4 It is a structural diagram of the driving mechanism in the utility model.

[0022] In the figure: 1. Box body; 2. Clamping assembly; 3. Support column; 4. Chassis; 5. Three-jaw chuck; 6. Column; 7. Adjusting screw; 8. Movable disk; 9. Clamping mechanism; 10. Top plate; 11. Driving mechanism; 12. Fixed frame; 13. Support frame; 14. Electric guide rail; 15. Scanning mechanism; 16. Fixed block; 17. Spring; 18. Guide rod; 19. Movable block; 20. Fixture; 21. Through hole; 22. Servo motor; 23. Worm; 24. Limit block; 25. Worm gear. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 4 , an embodiment provided by the utility model:

[0028] An adaptive locking and adjusting insulator scanning and clamping device, comprising:

[0029] Box body 1, the interior of the box body 1 is provided with a clamping assembly 2, the clamping assembly 2 includes a plurality of support columns 3, and the plurality of support columns 3 are fixedly mounted on one side of the bottom of the box body 1, the top of the support columns 3 is fixedly mounted with a chassis 4, the top of the chassis 4 is provided with a three-jaw chuck 5, the side of the top of the chassis 4 is fixedly mounted with a plurality of columns 6, the top of the columns 6 is fixedly mounted with a top plate 10, the outer wall of the column 6 is provided with a movable plate 8, the top of the movable plate 8 is provided with a clamping mechanism 9, and the top of the movable plate 8 is provided with a through hole 21;

[0030] The clamping mechanism 9 includes two fixed blocks 16, which are symmetrically distributed and fixedly installed on the top of the movable disk 8. A symmetrically distributed guide rod 18 is fixedly installed between the two fixed blocks 16. A symmetrically distributed movable block 19 is sleeved on the outer wall of the guide rod 18. Clamps 20 are installed on the opposite sides of the two movable blocks 19. Springs 17 are sleeved on both sides of the outer wall of the guide rod 18. The distance between the two clamps 20 can be adjusted by pulling the movable block 19 to squeeze the spring 17. The upper ends of insulators of different types can be flexibly limited, and the three-jaw chuck 5 can be used to effectively clamp and fix the two ends of the insulator to ensure that the insulator remains upright, thereby improving the versatility of the device for insulators of different types and meeting diversified detection needs.

[0031] An adjusting screw rod 7 is rotatably installed between the top of the chassis 4 and the bottom of the top plate 10. A driving mechanism 11 is provided on the top of the top plate 10. The driving mechanism 11 includes a servo motor 22, and the servo motor 22 is fixedly installed on the top of the top plate 10. A limit block 24 is fixedly installed on the top of the top plate 10 on one side of the servo motor 22. A worm 23 is fixedly installed on the driving end of the servo motor 22, and one end of the worm 23 is rotatably connected to the limit block 24. The top end of the adjusting screw rod 7 passes through the top plate 10 and extends to above the top of the top plate 10. A worm gear 25 is fixedly installed on the outer wall of the top end of the adjusting screw rod 7, and the worm gear 25 is meshed with the worm 23 to realize automatic adjustment of the height of the movable plate 8, which not only improves the adjustment efficiency and accuracy, reduces manual operation errors, but also avoids the tediousness of manual adjustment and reduces labor intensity. At the same time, the height of the movable plate can be quickly adjusted according to different insulators, thereby improving the adaptability of the device to insulators of different specifications.

[0032] In one embodiment, a fixing frame 12 is fixedly installed on the top of the top plate 10 , and the fixing frame 12 is fixedly connected to the top of the inside of the box body 1 by bolts, thereby improving the firmness of the clamping assembly 2 inside the box body 1 .

[0033] In one preferred embodiment, the movable disk 8 is provided with sliding holes corresponding to the positions and numbers of the columns 6, and the movable disk 8 is slidably connected to the columns 6 through the sliding holes provided thereon, thereby ensuring the stability of the movable disk 8 during the vertical movement.

[0034] In one embodiment, a threaded hole compatible with the adjusting screw 7 is provided on the movable disk 8, and the movable disk 8 is threadedly connected to the adjusting screw 7 through the threaded hole provided thereon, which can convert the rotational motion of the adjusting screw 7 into a stable vertical movement of the movable disk 8, so as to facilitate the precise adjustment of the height of the movable disk 8 according to the needs and meet the clamping and positioning requirements of different insulators.

[0035] In one of the preferred embodiments, a support frame 13 is fixedly installed on the other side of the top of the box body 1, and an electric guide rail 14 is fixedly installed on the front of the support frame 13. A scanning mechanism 15 is provided on the electric guide rail 14 to realize scanning detection of different positions of the insulator, thereby improving detection efficiency and comprehensiveness. The specific structure of the scanning mechanism 15 can refer to the existing technology, which can be easily implemented by those skilled in the art.

[0036] The working principle of the present invention is as follows: the electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls a computer, etc., and the existing disclosed power connection technology is not repeated in this article. The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. When in use, the bottom end of the insulator is placed on the three-jaw chuck 5, and the three-jaw chuck 5 is used to clamp and fix it. Then, according to the height of the insulator, the servo motor 22 is started. The driving end of the servo motor 22 drives the worm 23 to rotate, and through the meshing transmission of the worm 23 and the worm wheel 25, the worm wheel 25 drives the adjusting screw 7 to rotate. Based on the threaded transmission principle of the adjusting screw 7 and the movable disk 8, and the sliding fit relationship between the movable disk 8 and the column 6, the movable disk 8 can stably move vertically. The movement of the movable disk 8 drives the clamping mechanism 9 to move synchronously, controlling the movable disk 8 to move downward, so that the top end of the insulator passes through the through hole 21 and moves to the bottom of the movable block 19. Next, the two movable blocks 19 are moved in opposite directions on the outer wall of the guide rod 18. During this process, the movable blocks 19 will squeeze the spring 17 and increase the distance between the two clamps 20. The movable disk 8 is continued to be controlled to move downward so that the upper end of the insulator is located between the two clamps 20. After that, the limit on the movable block 19 is released. Under the elastic restoring force of the spring 17, the two clamps 20 move relative to each other to limit the upper end of the insulator. At this point, the insulator is kept upright between the chassis 4 and the movable disk 8 under the joint limiting action of the clamping mechanism 9 and the three-jaw chuck 5. Subsequently, the scanning mechanism 15 is controlled to move vertically on the electric guide rail 14 to complete the scanning and detection operation of the insulator.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An adaptive locking and adjusting insulator scanning and clamping device, characterized in that: It includes: A box body (1), wherein a clamping assembly (2) is provided inside the box body (1), wherein the clamping assembly (2) comprises a plurality of support columns (3), and the plurality of support columns (3) are fixedly mounted on one side of the bottom of the box body (1), a chassis (4) is fixedly mounted on the top of the support columns (3), a three-jaw chuck (5) is provided on the top of the chassis (4), a plurality of columns (6) are fixedly mounted on the sides of the top of the chassis (4), a top plate (10) is fixedly mounted on the top of the columns (6), a movable plate (8) is sleeved on the outer wall of the column (6), a clamping mechanism (9) is provided on the top of the movable plate (8), and a through hole (21) is opened on the top of the movable plate (8); The clamping mechanism (9) includes two fixed blocks (16), the two fixed blocks (16) are symmetrically distributed and fixedly installed on the top of the movable disk (8), a symmetrically distributed guide rod (18) is fixedly installed between the two fixed blocks (16), and a symmetrically distributed movable block (19) is sleeved on the outer wall of the guide rod (18), and clamps (20) are installed on opposite sides of the two movable blocks (19), and springs (17) are sleeved on both sides of the outer wall of the guide rod (18); An adjusting screw (7) is rotatably mounted between the top of the chassis (4) and the bottom of the top plate (10), and a driving mechanism (11) is provided on the top of the top plate (10), wherein the driving mechanism (11) includes a servo motor (22), and the servo motor (22) is fixedly mounted on the top of the top plate (10), and a limit block (24) is fixedly mounted on the top of the top plate (10) on one side of the servo motor (22), and a worm (23) is fixedly mounted on the driving end of the servo motor (22), and one end of the worm (23) is rotatably connected to the limit block (24), and the top end of the adjusting screw (7) passes through the top plate (10) and extends to above the top of the top plate (10), and a worm wheel (25) is fixedly mounted on the outer wall of the top end of the adjusting screw (7), and the worm wheel (25) is meshed with the worm (23).

2. The adaptive locking and adjusting insulator scanning and clamping device according to claim 1, characterized in that: A fixing frame (12) is fixedly mounted on the top of the top plate (10), and the fixing frame (12) is fixedly connected to the top inside the box body (1) via bolts.

3. The adaptive locking and adjusting insulator scanning and clamping device according to claim 1, characterized in that: The movable plate (8) is provided with sliding holes corresponding to the positions and numbers of the upright posts (6), and the movable plate (8) is slidably connected to the upright posts (6) through the sliding holes provided thereon.

4. The adaptive locking and adjusting insulator scanning and clamping device according to claim 1, characterized in that: The movable disk (8) is provided with a threaded hole adapted to the adjusting screw rod (7), and the movable disk (8) is threadedly connected to the adjusting screw rod (7) through the threaded hole provided thereon.

5. The adaptive locking and adjusting insulator scanning and clamping device according to claim 1, characterized in that: A support frame (13) is fixedly mounted on the other side of the top of the box body (1), an electric guide rail (14) is fixedly mounted on the front of the support frame (13), and a scanning mechanism (15) is provided on the electric guide rail (14).

Citation Information

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