Cable damage detection device
By using a servo motor-driven helical gear transmission system and an automatic detection mechanism, the problems of fatigue and blind spots in manual cable inspection have been solved, enabling efficient and comprehensive cable inspection and improving inspection efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cable damage detection methods suffer from problems such as fatigue due to manual dragging and blind spots in detection, resulting in low detection efficiency and poor quality.
The system employs a servo motor-driven helical gear transmission system and an automatic detection mechanism to achieve automatic movement and all-around detection of cables, and combines a camera and detection module for efficient detection.
It improves the efficiency and quality of cable testing, reduces manpower consumption, avoids blind spots in testing, and enhances the practicality of the testing device.
Smart Images

Figure CN224066619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable testing technology, specifically a cable damage detection device. Background Technology
[0002] Cables are typically rope-like structures made of several or groups of conductors (at least two conductors per group) twisted together. Each group of conductors is insulated from the others and is often twisted around a central conductor. The entire cable is covered with a highly insulating outer layer. Cables are characterized by being internally energized and externally insulated.
[0003] There are many existing methods for detecting cable damage, among which the most common is to irradiate the cable surface with infrared light to detect whether the cable has broken or bulged skin, thereby improving the safety of cable use.
[0004] Traditional testing methods typically involve workers pulling the cable through a testing module for inspection. However, workers are prone to fatigue after prolonged work, leading to reduced testing efficiency. Furthermore, traditional testing modules can only inspect the surface of the cable in one direction, resulting in blind spots and compromised testing quality.
[0005] Therefore, there is a need to provide a cable damage detection device. Utility Model Content
[0006] The purpose of this invention is to provide a cable damage detection device to solve the problems mentioned in the background art, such as fatigue caused by manually dragging cables and blind spots during detection.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cable damage detection device, comprising a mounting plate and a horizontal plate, wherein a feeding mechanism is fixedly mounted on the top surface of the mounting plate, and a detection mechanism is fixedly mounted on the side of the horizontal plate; the feeding mechanism includes a fixing component, a servo motor is fixedly mounted on the side of the fixing component, a first helical gear is fixedly mounted on the end face of the transmission rod of the servo motor, a bearing seat is fixedly mounted on the side of the horizontal plate, a connecting rod is fixedly mounted on the inner wall of the bearing seat, a rotating wheel is fixedly mounted on the side of the connecting rod, a second helical gear is fixedly mounted on the end face of the connecting rod, the tooth surface of the second helical gear meshes with the tooth surface of the first helical gear, and a guide rail is fixedly mounted on the side of the horizontal plate.
[0008] Preferably, the detection mechanism includes a connector, a slider is fixedly installed on the side of the connector, a groove is fixedly opened on the side of the slider, the inner wall of the groove is slidably connected to the side of the guide rail, an installation frame is fixedly installed on the side of the connector, and an installation ring is fixedly installed on the end face of the installation frame.
[0009] Preferably, the mounting ring has a mounting groove fixedly formed on its side, a camera is fixedly mounted on the inner wall of the mounting groove, a detection module is fixedly mounted on the side of the mounting ring, and the end face of the detection module is fixedly connected to the end face of the camera.
[0010] Preferably, a connecting rod is fixedly installed on the side of the connector, and a driven wheel is rotatably installed on the side of the connecting rod through a bearing sleeve, with the side of the driven wheel corresponding to the side of the rotating wheel.
[0011] Preferably, a fixing plate is fixedly installed on the side of the horizontal plate, and a cylinder is fixedly installed on the side of the fixing plate, with the end face of the cylinder push rod fixedly connected to the side of the mounting frame.
[0012] Preferably, a telescopic rod is fixedly installed on the top surface of the mounting plate, and the top surface of the telescopic rod is fixedly connected to the side surface of the mounting frame.
[0013] Preferably, a fixing block is fixedly installed on the top surface of the mounting plate, the side of the fixing block is fixedly connected to the side of the fixing component, a support leg is fixedly installed on the bottom surface of the mounting plate, a reinforcing rib is fixedly installed on the top surface of the mounting plate, and the side of the reinforcing rib is fixedly connected to the side of the horizontal plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1) In use, the cable damage detection device passes the cable to be tested through the rotating wheel and the driven wheel. The distance between the driven wheel and the rotating wheel is adjusted by the detection mechanism. The servo motor is then activated to drive the first helical gear to rotate, which in turn drives the second helical gear meshing with it to rotate. This, in turn, drives the connecting rod and the rotating wheel to rotate, moving the cable to be tested at a constant speed into the detection mechanism for detection. The servo motor enables the cable to move automatically on the detection components, saving manpower and improving the efficiency of cable detection. Furthermore, the movement of the rotating wheel reduces wear on the cable.
[0016] 2) This cable damage detection device opens the cylinder, pushes the mounting frame and connector upward, further drives the slider to slide on the side of the guide rail, and drives the connecting rod and driven wheel upward, and moves the mounting ring and detection module. The distance between the rotating wheel and the driven wheel is adjusted. After the adjustment is completed, the cable is passed through the mounting ring, and the detection module and camera are turned on to detect the cable. This can improve the detection quality and effect of the cable, thereby improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a cable damage detection device according to an embodiment of the present invention;
[0018] Figure 2 This is a bottom view of the structure in an embodiment of this utility model;
[0019] Figure 3 This is a schematic diagram of the feeding mechanism in an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the detection mechanism structure in an embodiment of this utility model;
[0021] Figure 5 This is a schematic diagram of the cylinder structure in an embodiment of the present invention.
[0022] In the diagram: 1. Mounting plate; 2. Support leg; 3. Fixing plate; 4. Feeding mechanism; 401. Fixing component; 402. Servo motor; 403. First helical gear; 404. Bearing seat; 405. Guide rail; 406. Connecting rod; 407. Rotating wheel; 408. Second helical gear; 5. Horizontal plate; 6. Detection mechanism; 601. Slider; 602. Connecting component; 603. Mounting frame; 604. Mounting ring; 605. Detection module; 606. Camera; 607. Fixing plate; 608. Cylinder; 609. Telescopic rod; 610. Driven wheel; 611. Connecting rod; 7. Reinforcing rib. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] Combination Figures 1-5 A cable damage detection device includes a mounting plate 1 and a horizontal plate 5. A feeding mechanism 4 is fixedly mounted on the top surface of the mounting plate 1, and a detection mechanism 6 is fixedly mounted on the side of the horizontal plate 5. The feeding mechanism 4 includes a fixing member 401, a servo motor 402 is fixedly mounted on the side of the fixing member 401, a first helical gear 403 is fixedly mounted on the end face of the transmission rod of the servo motor 402, a bearing seat 404 is fixedly mounted on the side of the horizontal plate 5, a connecting rod 406 is fixedly mounted on the inner wall of the bearing seat 404, a rotating wheel 407 is fixedly mounted on the side of the connecting rod 406, a second helical gear 408 is fixedly mounted on the end face of the connecting rod 406, and the tooth surface of the second helical gear 408 meshes with the tooth surface of the first helical gear 403. A guide rail 405 is fixedly mounted on the side of the horizontal plate 5.
[0026] Specifically, in use, the cable to be tested is passed through the rotating wheel 407 and the driven wheel 610. The distance between the driven wheel 610 and the rotating wheel 407 is adjusted by the detection mechanism 6. The servo motor 402 is then activated, driving the first helical gear 403 to rotate, which in turn drives the meshing second helical gear 408 to rotate. This, in turn, drives the connecting rod 406 and the rotating wheel 407 to rotate, causing the cable to be tested to move at a constant speed into the detection mechanism 6 for testing.
[0027] In this embodiment, the guide rail 405 adapts to the movement of the slider 601, improving the smoothness of sliding, and the bearing seat 404 adapts to the rotation of the connecting rod 406, ensuring the smoothness of the rotation of the rotating wheel 407.
[0028] Example 2
[0029] See Figures 1-5 Furthermore, the detection mechanism 6 includes a connector 602, a slider 601 fixedly mounted on the side of the connector 602, a groove fixedly opened on the side of the slider 601, the inner wall of the groove being slidably connected to the side of the guide rail 405, a mounting frame 603 fixedly mounted on the side of the connector 602, a mounting ring 604 fixedly mounted on the end face of the mounting frame 603, a mounting groove fixedly opened on the side of the mounting ring 604, a camera 606 fixedly mounted on the inner wall of the mounting groove, a detection module 605 fixedly mounted on the side of the mounting ring 604, the end face of the detection module 605 being fixedly connected to the end face of the camera 606, and a connecting rod 611 fixedly mounted on the side of the connector 602, the connecting rod 611 being connected to the side of the connecting rod via a bearing sleeve. A driven wheel 610 is rotatably mounted, with the side of the driven wheel 610 corresponding to the side of the rotating wheel 407. A fixed plate 607 is fixedly mounted on the side of the horizontal plate 5, and a cylinder 608 is fixedly mounted on the side of the fixed plate 607. The push rod end face of the cylinder 608 is fixedly connected to the side of the mounting frame 603. A telescopic rod 609 is fixedly mounted on the top surface of the mounting plate 1, and the top surface of the telescopic rod 609 is fixedly connected to the side of the mounting frame 603. A fixed block 3 is fixedly mounted on the top surface of the mounting plate 1, and the side of the fixed block 3 is fixedly connected to the side of the fixing component 401. A support leg 2 is fixedly mounted on the bottom surface of the mounting plate 1, and a reinforcing rib 7 is fixedly mounted on the top surface of the mounting plate 1. The side of the reinforcing rib 7 is fixedly connected to the side of the horizontal plate 5.
[0030] Specifically, before loading, cylinder 608 is opened, pushing the mounting frame 603 and connector 602 upward, further driving slider 601 to slide on the side of guide rail 405, and driving connecting rod 611 and driven wheel 610 upward, and moving mounting ring 604 and detection module 605, adjusting the distance between rotating wheel 407 and driven wheel 610. During adjustment, the telescopic rod 609 is moved to provide support for mounting frame 603 and prevent bending of mounting frame 603. After adjustment, the cable is passed through mounting ring 604, and detection module 605 and camera 606 are turned on to detect the cable.
[0031] In this embodiment, the connecting rod 611 connects the bearing sleeve and the driven wheel 610, the fixing plate 607 connects the horizontal plate 5 and the cylinder 608, and the support leg 2 provides support and protection.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable damage detection device comprising a mounting plate (1) and a cross plate (5), characterised in that: The top end face of the mounting plate (1) is fixedly installed with a feeding mechanism (4), and the side face of the horizontal plate (5) is fixedly installed with a detection mechanism (6); The feeding mechanism (4) comprises a fixing part (401), the side face of the fixing part (401) is fixedly installed with a servo motor (402), the end face of the transmission rod of the servo motor (402) is fixedly installed with a first helical gear (403), the side face of the horizontal plate (5) is fixedly installed with a bearing seat (404), the inner wall of the bearing seat (404) is fixedly installed with a connecting rod (406), the side face of the connecting rod (406) is fixedly installed with a rotating wheel (407), the end face of the connecting rod (406) is fixedly installed with a second helical gear (408), the tooth surface of the second helical gear (408) is meshedly connected with the tooth surface of the first helical gear (403), and the side face of the horizontal plate (5) is fixedly installed with a guide rail (405).
2. A cable damage detection apparatus according to claim 1, wherein: The detection mechanism (6) comprises a connecting piece (602), the side face of the connecting piece (602) is fixedly installed with a sliding block (601), the side face of the sliding block (601) is fixedly provided with a sliding groove, the inner wall of the sliding groove is slidably connected with the side face of the guide rail (405), the side face of the connecting piece (602) is fixedly installed with a mounting frame (603), and the end face of the mounting frame (603) is fixedly installed with a mounting ring (604).
3. A cable damage detection apparatus according to claim 2, wherein: The side face of the mounting ring (604) is fixedly provided with a mounting groove, the inner wall of the mounting groove is fixedly installed with a camera (606), the side face of the mounting ring (604) is fixedly installed with a detection module (605), and the end face of the detection module (605) is fixedly connected with the end face of the camera (606).
4. A cable damage detection apparatus according to claim 2, wherein: The side face of the connecting piece (602) is fixedly installed with a connecting rod (611), the side face of the connecting rod (611) is rotatably installed with a driven wheel (610) through a bearing sleeve, and the side face of the driven wheel (610) is correspondingly arranged with the side face of the rotating wheel (407).
5. The cable damage detection apparatus of claim 1, wherein: The side face of the horizontal plate (5) is fixedly installed with a fixed plate (607), the side face of the fixed plate (607) is fixedly installed with an air cylinder (608), and the end face of the push rod of the air cylinder (608) is fixedly connected with the side face of the mounting frame (603).
6. The cable damage detection apparatus of claim 1, wherein: The top end face of the mounting plate (1) is fixedly installed with a telescopic rod (609), and the top end face of the telescopic rod (609) is fixedly connected with the side face of the mounting frame (603).
7. The cable damage detection apparatus of claim 1, wherein: The top end face of the mounting plate (1) is fixedly installed with a fixed block (3), the side face of the fixed block (3) is fixedly connected with the side face of the fixing part (401), the bottom end face of the mounting plate (1) is fixedly installed with a supporting leg (2), the top end face of the mounting plate (1) is fixedly installed with a reinforcing rib (7), and the side face of the reinforcing rib (7) is fixedly connected with the side face of the horizontal plate (5).