Clamping device for cable defect detection

By designing clamping devices for the feeding mechanism and positioning mechanism, the problem of unstable clamping in cable testing was solved, achieving stable cable conveying and positioning, improving testing efficiency and reducing energy consumption.

CN224144403UActive Publication Date: 2026-04-21国网陕西省电力有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
国网陕西省电力有限公司
Filing Date
2025-04-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing cable defect detection devices cannot achieve effective clamping and positioning, resulting in unstable detection processes and affecting detection efficiency.

Method used

A clamping device including a feeding mechanism and a positioning mechanism was designed. The transmission component and drive component are used to realize the stable feeding and clamping positioning of the cable, and the cable is uniformly pressured and positioned by the telescopic component and clamping block.

Benefits of technology

This technology enables stable positioning of the cable during the testing process, improves testing efficiency, reduces the number of drive sources used and power consumption, and avoids cable damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable positioning, in particular to a clamping device for cable defect detection, which comprises a bottom plate, a feeding mechanism and a positioning mechanism, the feeding mechanism comprises a transmission assembly, two mounting seats and two conveying assemblies, and the positioning mechanism comprises a driving assembly, two vertical plates, two telescopic assemblies and six clamping blocks. The two telescopic assemblies are arranged on the two sides of the bottom plate, and the telescopic assemblies can drive the three clamping blocks to move during working, so that the three clamping blocks can get close to the cable and make contact with the cable, then the cable can be clamped and positioned, the stability of the cable during detection is guaranteed, smooth detection work is facilitated, and the detection efficiency is improved. And meanwhile, the three clamping blocks can uniformly press and position the cable, so that the cable cannot be damaged.
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Description

Technical Field

[0001] This utility model relates to the field of cable positioning technology, specifically a clamping device for cable defect detection. Background Technology

[0002] A cable is an electrical energy or signal transmission device, usually composed of several or several groups of conductors. In the cable processing process, defect detection is an essential step. When performing defect detection on a cable, a clamping device is needed to position the cable.

[0003] A Chinese utility model patent with publication number CN217655048U discloses a low-voltage cable surface defect detection device, including a detection base. A roller for winding the cable is mounted on the right end of the detection base via a bracket. A rotating component that can be separably coupled with the rotating shafts at both ends of the roller is mounted on the bracket. One of the rotating components has a pulley mounted through the side of the bracket and is connected to the drive wheel at the output end of the drive motor via a belt. A sleeve that is fitted with the cable is fixed on the support base.

[0004] In the above-mentioned device, the cable passes through the sleeve. In actual use, the sleeve can only limit and guide the cable, but cannot clamp and position the cable. It cannot guarantee the stability of the cable during testing, which will affect the testing process and reduce the testing efficiency. In order to address the above problems, a clamping device for cable defect detection is provided. Utility Model Content

[0005] The purpose of this invention is to provide a clamping device for cable defect detection to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A clamping device for cable defect detection includes a base plate, a feeding mechanism, and a positioning mechanism;

[0008] The feeding mechanism includes a transmission assembly, two mounting bases, and two conveying assemblies. The two mounting bases are symmetrically fixed on both sides of the top of the base plate, and each conveying assembly is mounted on a mounting base. The transmission assembly is located between the two conveying assemblies.

[0009] The positioning mechanism includes a drive assembly, two upright plates, two telescopic assemblies, and six clamping blocks. The two upright plates are located on the sides of the two mounting bases that are close to each other. Both upright plates are fixed to the top of the base plate. Every three clamping blocks are set in the middle of one upright plate. Each telescopic assembly is located between the upright plate and the three clamping blocks. The drive assembly is located between the two telescopic assemblies.

[0010] As a further embodiment of this utility model: each conveying component includes two guide rollers and two first gears. The two guide rollers are arranged vertically, each guide roller is rotatably disposed inside the mounting base, and each first gear is fixed to one end of a guide roller. The two first gears mesh with each other.

[0011] As a further embodiment of this utility model: the transmission assembly includes a first motor, a transmission belt and two transmission wheels. The two transmission wheels are located on one side of two mounting seats respectively. Each transmission wheel is fixedly connected to the end of a guide roller away from the first gear. The transmission belt is sleeved on the two transmission wheels. The first motor is fixedly installed on one side of a mounting seat. The output end of the first motor is fixedly connected to the end of one of the guide rollers.

[0012] As a further embodiment of this utility model: each telescopic component includes a ring, three hinge rods and three sliding rods. The ring is rotatably mounted on one side of the upright plate via a bearing. One end of each of the three hinge rods is hinged to one side of the ring. Three sliding grooves are equidistantly provided on the surface of the upright plate. Each sliding rod is slidably mounted inside one sliding groove. One end of each sliding rod is fixedly connected to a clamping block. The other end of each clamping block is hinged to the end of a hinge rod away from the ring.

[0013] As a further embodiment of this utility model: the drive assembly includes a second motor, two gear rings and two second gears. Each gear ring is fixedly sleeved on the edge of a ring. The second motor is fixedly mounted on the top of the base plate. The output end of each second motor is fixed with a rotating shaft. The other end of each rotating shaft is rotatably mounted on a vertical plate. Each second gear is located below a gear ring and fixed to the surface of the rotating shaft. The gear rings and the second gears mesh with each other.

[0014] As a further aspect of this invention, each clamping block has an insulating layer at the end furthest from the sliding rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The present invention relates to a clamping device for cable defect detection, which provides two telescopic components on both sides of the base plate. When the telescopic components are working, they can drive three clamping blocks to move, so that the three clamping blocks can approach the cable and make contact with the cable, thereby achieving clamping and positioning of the cable, ensuring the stability of the cable during detection, and facilitating the smooth progress of the detection work. At the same time, the three clamping blocks can apply pressure to the cable evenly and position it without damaging the cable.

[0017] 2. The cable defect detection clamping device of this utility model can realize the conveying of the cable and adjust the position of the cable by setting conveying components on both sides of the base plate, so as to facilitate the detection of different positions of the cable. There is no need for manual adjustment of the position of the cable, which saves time and effort and helps to improve the detection efficiency of the cable.

[0018] 3. The clamping device for cable defect detection of this utility model enables two conveying components to operate simultaneously by setting a transmission component, eliminating the need to set a drive source on each conveying component. By setting a drive component, two telescopic components can operate synchronously, eliminating the need to set a drive source on each telescopic component, thereby greatly reducing the number of drive sources used in this device, reducing power consumption, and thus helping to reduce costs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0020] Figure 2 This utility model Figure 1 A magnified structural diagram of part A in the middle.

[0021] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0022] Figure 4 This utility model Figure 3 A magnified structural diagram of part B.

[0023] Figure 5 This is a top view of the present invention.

[0024] The components are as follows: 11. Base plate; 12. Mounting seat; 13. Guide roller; 14. First gear; 15. First motor; 16. Transmission wheel; 17. Transmission belt; 18. Vertical plate; 19. Sliding groove; 20. Sliding rod; 21. Clamping block; 22. Ring; 23. Hinge rod; 24. Gear ring; 25. Second gear; 26. Second motor; 27. Rotating shaft; 28. Insulating pad. Detailed Implementation

[0025] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0026] The present invention provides the following preferred embodiments:

[0027] Example 1, as Figures 1-5 As shown, a clamping device for cable defect detection includes a base plate 11, a feeding mechanism, and a positioning mechanism.

[0028] The feeding mechanism includes a transmission assembly, two mounting bases 12 and two conveying assemblies. The two mounting bases 12 are symmetrically fixed on both sides of the top of the base plate 11. Each conveying assembly is mounted on one mounting base 12, and the transmission assembly is located between the two conveying assemblies.

[0029] The transmission component can drive two conveying components to work. When it is necessary to adjust the position of the cable, the two conveying components can be used to transport the cable, thereby enabling the adjustment of the cable position. This facilitates the detection of different positions of the cable and helps to improve the detection efficiency of the cable.

[0030] The positioning mechanism includes a drive assembly, two upright plates 18, two telescopic assemblies, and six clamping blocks 21. The two upright plates 18 are located on the sides of the two mounting bases 12 that are close to each other. Both upright plates 18 are fixed to the top of the base plate 11. Every three clamping blocks 21 are located in the middle of one upright plate 18. Each telescopic assembly is located between the upright plate 18 and the three clamping blocks 21. The drive assembly is located between the two telescopic assemblies.

[0031] The drive assembly can drive the two telescopic components to work. Before testing the cable, the two telescopic components are controlled to work. The telescopic components can drive the three clamping blocks 21 to move, so that the three clamping blocks 21 can approach the cable and contact the cable, thereby achieving clamping and positioning of the cable, ensuring the stability of the cable during testing, which is conducive to the smooth progress of the testing work. At the same time, the three clamping blocks 21 can apply pressure to the cable evenly and position it without damaging the cable.

[0032] like Figures 1-5 As shown, each conveying assembly includes two guide rollers 13 and two first gears 14. The two guide rollers 13 are arranged vertically, and each guide roller 13 is rotatably disposed inside the mounting base 12. Each first gear 14 is fixed to one end of a guide roller 13, and the two first gears 14 mesh with each other.

[0033] When it is necessary to transport cables, the transmission assembly can drive one of the guide rollers 13 to rotate. Since the two first gears 14 mesh with each other, when one guide roller 13 rotates, the other guide roller 13 located on one side can also be flipped. At the same time, under the action of the transmission assembly, the rotation of all four guide rollers 13 can be realized, thereby realizing the transport of cables.

[0034] like Figures 1-5As shown, the transmission assembly includes a first motor 15, a transmission belt 17, and two transmission wheels 16. The two transmission wheels 16 are located on one side of the two mounting seats 12 respectively. Each transmission wheel 16 is fixedly connected to the end of a guide roller 13 away from the first gear 14. The transmission belt 17 is sleeved on the two transmission wheels 16. The first motor 15 is fixedly installed on one side of a mounting seat 12. The output end of the first motor 15 is fixedly connected to the end of one of the guide rollers 13.

[0035] During operation, the first motor 15 is controlled to work, and the first motor 15 can drive the guide roller 13 connected to its conveying end to rotate. Under the action of the two first gears 14, both guide rollers 13 on one mounting base 12 can rotate. At the same time, when the guide roller 13 rotates, it can drive a transmission wheel 16 to rotate. Under the action of the transmission belt 17, it can drive another transmission wheel 16 to rotate, which in turn can drive the two guide rollers 13 on another mounting base 12 to rotate.

[0036] like Figures 1-5 As shown, each telescopic component includes a ring 22, three hinge rods 23 and three sliding rods 20. The ring 22 is rotatably mounted on one side of the upright plate 18 via bearings. One end of each of the three hinge rods 23 is hinged to one side of the ring 22. Three sliding grooves 19 are equidistantly provided on the surface of the upright plate 18. Each sliding rod 20 is slidably mounted inside a sliding groove 19. One end of each sliding rod 20 is fixedly connected to a clamping block 21. The other end of each clamping block 21 is hinged to the end of a hinge rod 23 away from the ring 22.

[0037] When the cable needs to be positioned, the drive assembly is activated. When the drive assembly is activated, it can drive the ring 22 to rotate. When the ring 22 rotates, the three hinge rods 23 can drive the three sliding rods 20 to slide inside the three sliding grooves 19 respectively, thereby moving the sliding rods 20 and thus moving the clamping block 21. This allows the clamping block 21 to move to one side of the cable, thereby clamping and positioning the cable.

[0038] like Figure 1 - Figure 5 As shown, the drive assembly includes a second motor 26, two gear rings 24 and two second gears 25. Each gear ring 24 is fixedly sleeved on the edge of a ring 22. The second motor 26 is fixedly mounted on the top of the base plate 11. The output end of each second motor 26 is fixed with a rotating shaft 27. The other end of each rotating shaft 27 is rotatably mounted on a vertical plate 18. Each second gear 25 is located below a gear ring 24 and fixed to the surface of the rotating shaft 27. The gear rings 24 and the second gears 25 mesh with each other.

[0039] When it is necessary to move the clamping block 21, the second motor 26 is controlled to work. The second motor 26 can drive the second gear 25 to rotate through the rotating shaft 27. Since the second gear 25 and the gear ring 24 are meshed, when the second gear 25 rotates, it can drive the gear ring 24 to rotate, thereby realizing the rotation of the ring 22.

[0040] like Figures 1-5 As shown, each clamping block 21 has an insulating layer at the end away from the sliding rod 20, which helps to provide protection.

[0041] The beneficial effects of this utility model are specifically reflected in the fact that the above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A clamping device for cable defect detection, comprising a base plate (11), characterized in that, It also includes a feeding mechanism and a positioning mechanism; The feeding mechanism includes a transmission assembly, two mounting bases (12) and two conveying assemblies. The two mounting bases (12) are symmetrically fixed on both sides of the top of the base plate (11). Each conveying assembly is mounted on a mounting base (12). The transmission assembly is located between the two conveying assemblies. The positioning mechanism includes a drive assembly, two upright plates (18), two telescopic components, and six clamping blocks (21). The two upright plates (18) are located on the side of the two mounting bases (12) that are close to each other. Both upright plates (18) are fixed to the top of the base plate (11). Every three clamping blocks (21) are set in the middle of one upright plate (18). Each telescopic component is located between the upright plate (18) and the three clamping blocks (21). The drive assembly is located between the two telescopic components.

2. The clamping device for detecting defects of a cable according to claim 1, wherein Each conveying assembly includes two guide rollers (13) and two first gears (14). The two guide rollers (13) are arranged vertically and vertically. Each guide roller (13) is rotatably disposed inside the mounting base (12). Each first gear (14) is fixed to one end of a guide roller (13) and the two first gears (14) mesh with each other.

3. The clamping device for detecting defects of a cable according to claim 2, wherein The transmission assembly includes a first motor (15), a transmission belt (17), and two transmission wheels (16). The two transmission wheels (16) are located on one side of the two mounting seats (12), and each transmission wheel (16) is fixedly connected to the end of a guide roller (13) away from the first gear (14). The transmission belt (17) is sleeved on the two transmission wheels (16). The first motor (15) is fixedly installed on one side of a mounting seat (12), and the output end of the first motor (15) is fixedly connected to the end of one of the guide rollers (13).

4. The clamping device for detecting defects of a cable according to claim 3, wherein Each telescopic assembly includes a ring (22), three hinge rods (23) and three sliding rods (20). The ring (22) is rotatably mounted on one side of the upright plate (18) via a bearing. One end of each of the three hinge rods (23) is hinged to one side of the ring (22). Three sliding grooves (19) are equidistantly provided on the surface of the upright plate (18). Each sliding rod (20) is slidably mounted inside a sliding groove (19). One end of each sliding rod (20) is fixedly connected to a clamping block (21). The other end of each clamping block (21) is hinged to the end of a hinge rod (23) away from the ring (22).

5. The clamping device for detecting defects of a cable according to claim 4, wherein The drive assembly includes a second motor (26), two gear rings (24) and two second gears (25). Each gear ring (24) is fixedly fitted onto the edge of a ring (22). The second motor (26) is fixedly mounted on the top of the base plate (11). The output end of the second motor (26) is fixed with a rotating shaft (27). The other end of each rotating shaft (27) is rotatably mounted on a vertical plate (18). Each second gear (25) is located below a gear ring (24) and fixed to the surface of the rotating shaft (27). The gear ring (24) and the second gear (25) mesh with each other.

6. The clamping device for detecting defects of a cable according to claim 5, wherein Each clamping block (21) has an insulating layer at the end away from the sliding rod (20).

Citation Information

Patent Citations

  • Low-voltage cable surface defect detection device

    CN217655048U