Multi-parameter automatic detection device for disc-shaped suspension type porcelain insulator core body
By using a cylinder, electric push rod, and drive motor in conjunction with a 3D scanner, the problem of all-round shooting and multi-angle adjustment of disc suspension porcelain insulator core testing equipment has been solved, realizing high-precision appearance parameter detection and adaptive clamping and stretching, thus improving the accuracy of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN INSULATOR GRP T&D CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-12
AI Technical Summary
Existing disc-type suspension porcelain insulator core testing equipment is unable to achieve all-round, multi-angle imaging, resulting in insufficient accuracy in appearance parameter testing and affecting quality assessment.
Using a cylinder, electric push rod, and drive motor in conjunction with a 3D scanner, flexible imaging and angle adjustment of the insulator core can be achieved; through the cooperation of drive motor, gears, and electric push rod, clamping and tensile testing of insulator cores of different lengths can be realized.
It improves the accuracy and adaptability of insulator core appearance parameter detection, ensures clear capture of details in each part, and adapts to the testing needs of cores of different specifications.
Smart Images

Figure CN224231635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power system technology, and in particular to an automatic multi-parameter detection device for disc suspension porcelain insulator cores. Background Technology
[0002] Disc-type suspension porcelain insulators are critical components in power system transmission and transformation equipment, bearing the important responsibility of supporting conductors and providing insulation. Their performance directly affects the stability and safety of power system operation. To ensure that the insulators meet quality standards, comprehensive and precise parameter testing of their core is necessary.
[0003] Currently, various testing equipment and technologies exist for insulator core inspection. For example, some testing equipment utilizes the electric field method, analyzing the axial distribution of the electric field around the insulator to identify internal insulation conductivity defects and zero-value insulators. Analysis software is then used for on-site analysis, observation, and judgment. Other equipment relies on Ohm's law, applying voltage to the insulator and calculating the insulation resistance value by measuring the current, thereby testing the insulator's insulation performance. This type of equipment typically consists of a high-voltage power supply, a precision current measurement circuit, and a data processing unit.
[0004] Existing testing equipment has limitations in inspecting the appearance parameters of insulator cores. In acquiring images of the insulator core's appearance, most devices struggle to capture images from all angles and perspectives. Due to the unique shape of the insulator core, blind spots easily appear in certain areas, making it impossible to clearly capture details of each part and significantly reducing the accuracy of appearance parameter inspection. For some complex insulator core structures, existing equipment struggles to obtain complete and detailed overall appearance information, affecting the accurate assessment of insulator quality. Therefore, a multi-parameter automatic inspection device for disc-type suspension porcelain insulator cores is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores, aiming to improve the problem of difficulty in achieving all-round, multi-angle shooting and recording in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automatic multi-parameter detection device for disc-type suspension porcelain insulator cores includes a workbench, a fixed frame fixedly connected to the top of the workbench, a slot in the middle of the fixed frame, an adjustment component installed in the middle of the slot, and a tensioning component fixedly connected to the top of the workbench. The adjustment component includes a cylinder fixedly connected inside the slot, a mounting block fixedly connected to the output end of the cylinder, an electric push rod fixedly connected to the bottom of the mounting block, and a connecting plate fixedly connected to the output end of the electric push rod.
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly also includes a drive motor, which is fixedly connected to the outside of the drive motor. A disk is fixedly connected to the output end of the drive motor, and a mounting shell is fixedly connected to the bottom of the disk. An electric push rod is rotatably connected to the bottom of the connecting plate, and the end of the electric push rod is fixedly connected to the outside of the mounting shell. A three-dimensional scanner is fixedly connected to the inside of the mounting shell.
[0010] As a further description of the above technical solution:
[0011] The stretching assembly includes a fixed block, which is fixedly connected to the top of the workbench. A slide rod is fixedly connected to the top of the fixed block, a slider is slidably connected to the top of the slide rod, a connecting rod is fixedly connected to the top of the slider, an electric push rod is fixedly connected to the outside of the connecting rod, a housing is connected to the outside of the electric push rod, a movable block is slidably connected to the inside of the housing, a clamping block is fixedly connected to the outside of the movable block, and a sliding block is fixedly connected to the output end of the housing. The sliding block is slidably connected to the middle of the movable block.
[0012] As a further description of the above technical solution:
[0013] The stretching assembly also includes a second drive motor, which is fixedly connected to the top of the fixed block. A gear is fixedly connected to the output end of the second drive motor, and a rack is fixedly connected to the outside of the connecting rod, with the rack meshing with the gear.
[0014] As a further description of the above technical solution:
[0015] Both ends of the slide rod are fixedly connected to limit blocks, the top of the limit blocks is fixedly connected to a second connecting plate, the top of the second connecting plate is fixedly connected to a fixing plate, a groove is provided in the middle of the fixing plate, and the connecting rod is slidably connected in the middle of the groove.
[0016] As a further description of the above technical solution:
[0017] A placement platform is fixedly connected to the top of the fixing plate;
[0018] As a further description of the above technical solution:
[0019] The bottom of the workbench is fixedly connected to a support column;
[0020] As a further description of the above technical solution:
[0021] The connecting rod is fixedly connected to a connecting frame, and the rack is slidably connected to the middle of the connecting frame.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the coordinated operation of the cylinder, electric push rod II, drive motor and 3D scanner enables the 3D scanner to flexibly capture images of the insulator core at different positions and angles, making the acquired image information more comprehensive and able to clearly capture the details of each part of the insulator core, thus improving the accuracy of its appearance parameter detection.
[0024] 2. In this utility model, the clamping and tensile testing of insulator cores of different lengths is achieved through the cooperation of the drive motor, gear, rack, electric push rod and clamping block. It can be flexibly adjusted according to the actual length of the core, which improves the adaptability to testing insulator cores of different specifications. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the automatic multi-parameter detection device for the disc-shaped suspension porcelain insulator core proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the structure of a three-dimensional scanner for the automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the gear structure of the automatic multi-parameter detection device for the disc-shaped suspension porcelain insulator core proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the drive motor 2 of the automatic multi-parameter detection device for the disc-shaped suspension porcelain insulator core proposed in this utility model.
[0029] Figure 5 for Figure 3 A cross-sectional view at point A in the middle.
[0030] Legend:
[0031] 1. Workbench; 2. Support column; 3. Fixing frame; 4. Electric push rod one; 5. Empty slot; 6. Cylinder; 7. Mounting block; 8. Mounting shell; 9. Drive motor one; 10. Connecting plate one; 11. Electric push rod two; 12. 3D scanner; 13. Fixing block; 14. Slide rod; 15. Limiting block; 16. Connecting plate two; 17. Connecting rod; 18. Clamping block; 19. Shell; 20. Electric push rod three; 21. Movable block; 22. Connecting frame; 23. Rack; 24. Gear; 25. Slider; 26. Fixing plate; 27. Slide groove; 28. Placement stage; 29. Drive motor two; 30. Disc; 31. Sliding block. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 and Figure 2This utility model provides an embodiment of an automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores, including a workbench 1. A fixed frame 3 is fixedly connected to the top of the workbench 1. A slot 5 is opened in the middle of the fixed frame 3. An adjustment component is installed in the middle of the slot 5. A tension component is fixedly connected to the top of the workbench 1. The adjustment component includes a cylinder 6, which is fixedly connected inside the slot 5. An installation block 7 is fixedly connected to the output end of the cylinder 6. An electric push rod 4 is fixedly connected to the bottom of the installation block 7. A connecting plate 10 is fixedly connected to the output end of the electric push rod 4. When the cylinder 6 is activated, it pushes the installation block 7 to slide in the slot 5 to achieve horizontal adjustment of its position. Then, the electric push rod 4 is used to perform fine height adjustment of the connecting plate 10 by its extension and retraction, thereby driving the connection between the connecting plate 10 and the bottom connecting component to move up and down. The adjustment assembly also includes a drive motor 9, which is fixedly connected to the outside of the drive motor 9. A disk 30 is fixedly connected to the output end of the drive motor 9. A mounting housing 8 is fixedly connected to the bottom of the disk 30. An electric push rod 11 is rotatably connected to the bottom of the connecting plate 10. The end of the electric push rod 11 is fixedly connected to the outside of the mounting housing 8. A 3D scanner 12 is fixedly connected inside the mounting housing 8. A support column 2 is fixedly connected to the bottom of the worktable 1. The drive motor 9 drives the disk 30 to rotate, and since the bottom of the disk 30 is fixedly connected to the mounting housing 8, the mounting housing 8 also rotates accordingly. Consequently, the 3D scanner 12 inside the mounting housing 8 rotates as well, thus changing the imaging angle of the 3D scanner 12. In addition, one end of the electric push rod 11 is rotatably connected to the bottom of the connecting plate 10, and the other end is fixedly connected to the outside of the mounting shell 8. When the electric push rod 11 extends or retracts, it can push the mounting shell 8. It works in conjunction with the electric push rod 4 and the drive motor 9 to achieve all-round adjustment of the position and angle of the 3D scanner 12. The 3D scanner 12 can take pictures of the insulator core at different positions and angles to obtain comprehensive image information, ensuring that all parts of the insulator core can be clearly captured, thus improving the accuracy of the inspection of the appearance parameters of the insulator core.
[0034] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5The tensioning assembly includes a fixed block 13, which is fixedly connected to the top of the workbench 1. A slide rod 14 is fixedly connected to the top of the fixed block 13. A slider 25 is slidably connected to the top of the slide rod 14. A connecting rod 17 is fixedly connected to the top of the slider 25. An electric push rod 20 is fixedly connected to the outside of the connecting rod 17. A housing 19 is connected to the outside of the electric push rod 20. A movable block 21 is slidably connected inside the housing 19. A clamping block 18 is fixedly connected to the outside of the movable block 21. A sliding block 31 is fixedly connected to the output end of the housing 19. The sliding block 31 is slidably connected to the middle of the movable block 21. The electric push rod 20 extends and retracts to push the movable block 21 to slide inside the housing 19, thereby driving the clamping block 18 to clamp or release the insulator core. The tensile assembly also includes a second drive motor 29, which is fixedly connected to the top of the fixed block 13. A gear 24 is fixedly connected to the output end of the second drive motor 29. A rack 23 is fixedly connected to the outside of the connecting rod 17, and the rack 23 meshes with the gear 24. When a tensile test is required on the insulator core, the second drive motor 29 starts working, driving the gear 24 to rotate. The rotation of the gear 24 causes the rack 23 to slide, allowing the connecting rod 17 to slide along the slide rod 14. Limit blocks 15 are fixedly connected to both ends of the slide rod 14. A second connecting plate 16 is fixedly connected to the top of the limit blocks 15, and a fixed plate 26 is fixedly connected to the top of the second connecting plate 16. A groove 27 is formed in the middle of the fixed plate 26, and the connecting rod 17 is slidably connected to the middle of the groove 27. A placement platform 28 is fixedly connected to the top of the fixed plate 26. The connecting rod 17 is externally fixedly connected to a connecting frame 22. A rack 23 is slidably connected to the middle of the connecting frame 22. Limiting blocks 15 are provided at both ends of the sliding rod 14 to prevent excessive sliding of the slider 25. The connecting rod 17 is also externally fixed to the connecting frame 22, and the rack 23 slides in the middle of the connecting frame 22, serving a guiding and stabilizing function. Simultaneously, the connecting rod 17 passes through a groove 27 opened in the middle of the fixing plate 26. A placement platform 28 on the top of the fixing plate 26 is used to place the insulator core. The fixing plate 26 serves as a support and guide, enabling adaptation to insulator cores of different lengths and the application of tensile force to the core.
[0035] Working principle: Cylinder 6 pushes the mounting block 7 to slide inside the slot 5, allowing for overall adjustment of the position of the mounting block 7 and connecting components. Electric push rod 4 then adjusts the height of the connecting plate 10, thereby driving the 3D scanner 12 to move up and down. Drive motor 9 rotates the disc 30, causing the 3D scanner 12 inside the mounting shell 8 to rotate, thus changing the angle of the 3D scanner 12. Electric push rod 11 extends and retracts to push the mounting shell 8. In conjunction with electric push rod 4 and drive motor 9, the 3D scanner 12 can capture images of the insulator core from different positions and angles to obtain comprehensive image information for detecting the appearance parameters of the insulator core.
[0036] The insulator core to be tested is placed on the placement platform 28. The electric push rod 20 extends and retracts to push the movable block 21, which in turn drives the clamping block 18 to clamp and release the insulator core. When a tensile test is required on the insulator core, the drive motor 29 drives the gear 24 to rotate, which causes the rack 23 to drive the connecting rod 17 to slide along the slide bar 14 to accommodate insulator cores of different lengths. The clamping block 18 clamps the core and applies tensile force. At the same time, the changes in the core during the tensile process are monitored using a three-dimensional scanner 12 and other testing equipment, such as whether cracks appear on the surface.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a fixed frame (3), and a slot (5) is provided in the middle of the fixed frame (3). An adjustment component is installed in the middle of the slot (5), and a tension component is fixedly connected to the top of the workbench (1). The adjustment component includes a cylinder (6), which is fixedly connected inside the slot (5). An installation block (7) is fixedly connected to the output end of the cylinder (6), and an electric push rod (4) is fixedly connected to the bottom of the installation block (7). A connecting plate (10) is fixedly connected to the output end of the electric push rod (4).
2. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 1, characterized in that: The adjustment assembly also includes a drive motor (9), which is fixedly connected to the outside of the drive motor (9). A disk (30) is fixedly connected to the output end of the drive motor (9). A mounting shell (8) is fixedly connected to the bottom of the disk (30). An electric push rod (11) is rotatably connected to the bottom of the connecting plate (10). The end of the electric push rod (11) is fixedly connected to the outside of the mounting shell (8). A three-dimensional scanner (12) is fixedly connected inside the mounting shell (8).
3. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 1, characterized in that: The stretching assembly includes a fixed block (13), which is fixedly connected to the top of the workbench (1). A slide rod (14) is fixedly connected to the top of the fixed block (13). A slider (25) is slidably connected to the top of the slide rod (14). A connecting rod (17) is fixedly connected to the top of the slider (25). An electric push rod (20) is fixedly connected to the outside of the connecting rod (17). A housing (19) is connected to the outside of the electric push rod (20). A movable block (21) is slidably connected inside the housing (19). A clamping block (18) is fixedly connected to the outside of the movable block (21). A sliding block (31) is fixedly connected to the output end of the housing (19). The sliding block (31) is slidably connected to the middle of the movable block (21).
4. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 3, characterized in that: The stretching assembly also includes a second drive motor (29), which is fixedly connected to the top of the fixed block (13). A gear (24) is fixedly connected to the output end of the second drive motor (29). A rack (23) is fixedly connected to the outside of the connecting rod (17), and the rack (23) meshes with the gear (24).
5. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 3, characterized in that: Both ends of the slide rod (14) are fixedly connected to limit blocks (15), the top of the limit block (15) is fixedly connected to a connecting plate two (16), the top of the connecting plate two (16) is fixedly connected to a fixing plate (26), the middle of the fixing plate (26) is provided with a sliding groove (27), and the connecting rod (17) is slidably connected to the middle of the sliding groove (27).
6. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 5, characterized in that: The top of the fixing plate (26) is fixedly connected to the placement platform (28).
7. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a support column (2).
8. The automatic multi-parameter detection device for disc-shaped suspension porcelain insulator cores according to claim 4, characterized in that: The connecting rod (17) is fixedly connected to the outside of the connecting frame (22), and the rack (23) is slidably connected to the middle of the connecting frame (22).