Cable fault detection equipment with adjustable size
The adjustable transmission mechanism solves the problem that existing equipment cannot adapt to cables of different sizes and thicknesses, achieving stable clamping and transmission of cables, and improving the applicability and stability of the equipment.
Patent Information
- Application Number
- CN202423237459.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing cable fault detection equipment is not applicable to cables of different sizes and thicknesses, which limits its applicability.
An adjustable conveying mechanism was designed, including a first motor, a threaded rod, a pulley, and a belt. The rotation of the threaded rod drives the moving frame and the conveying wheel to adjust the clamping force, thereby achieving the fixed conveying of cables of different sizes.
It enables effective clamping and transmission of cables of different sizes and thicknesses, improving the applicability and stability of the equipment and avoiding clamping instability caused by wear of the transmission wheel.
Smart Images

Figure CN223897556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable fault detection, specifically an adjustable-size cable fault detection device. Background Technology
[0002] Cable fault detection is a critical technology that involves a variety of methods and equipment for locating and identifying faults in cable systems.
[0003] Existing cable fault detection equipment can be referenced in application number CN202323274350.0, which describes a signal detection-based cable fault detection terminal. The terminal includes an outer frame and a drive assembly. The drive assembly is mounted on the outer frame, which also has a through hole providing space for the cable to pass through. The drive assembly enables the cable fault detection terminal to move along the cable. At least two drive rollers are rotatably arranged within the inner cavity of the outer frame, with a portion of each roller located within the through hole. A camera is fixedly mounted on the outer side of the outer frame, with its image acquisition end facing the extended path of the through hole. A signal receiver is fixedly mounted on the outer frame, adjacent to the through hole, and is used to receive electrical signals emitted by a signal generator at the cable end. This signal detection-based cable fault detection terminal improves the operability and practicality of the equipment.
[0004] The aforementioned device does not have components for detecting cables of different sizes and thicknesses. When conducting tests, it can only inspect cables of the same size and thickness and cannot be applied to detect cables of different sizes and thicknesses. Therefore, to address the above problem, an adjustable-size cable fault detection device is proposed. Utility Model Content
[0005] To overcome the shortcomings of existing technology, existing devices do not have components for detecting cables of different sizes and thicknesses. When conducting tests, they can only check cables of the same size and thickness, and cannot be applied to detect cables of different sizes and thicknesses. This utility model proposes an adjustable-size cable fault detection device.
[0006] The technical solution adopted by this utility model to solve its technical problem is: the adjustable size cable fault detection device of this utility model includes a base; the bottom end of a first fixed seat is fixedly connected to the top of the base near the rear position, and the bottom end of a second fixed seat is fixedly connected to the top of the base near the front position; the top of the base is provided with an adjustable conveying mechanism.
[0007] The adjustable transmission mechanism includes a first motor, which is located on the left side of the first fixed base and is fixedly connected to the first fixed base. The right side of the first motor passes through the first fixed base and is fixedly connected to the left side of the first threaded rod inside the first fixed base. The right side of the first threaded rod is rotatably connected to the outside of the right side of the first fixed base. The right side of the first threaded rod is fixedly connected to a first pulley, and one end of a first transmission belt is connected to the outside of the first pulley.
[0008] Preferably, the other end of the first transmission belt is connected to a second pulley, the left end of the second pulley is fixedly connected to the right end of the second threaded rod, the left and right ends of the second fixed seat are rotatably connected to the second threaded rod, the left end of the second threaded rod is rotatably connected to a sleeve block, the front and rear ends of the right end of the sleeve block are fixedly connected to the left end of the fixed rod, and the right end of the fixed rod is fixedly connected to the left end of the second fixed seat.
[0009] Preferably, the left and right ends of the first and second threaded rods are also threadedly connected to the bottom end of the movable frame. The end of the movable frame near the bottom end is fixedly connected to one end of the second fixing block, and the other end of the second fixing block is slidably connected to the guide rod. The left and right ends of the guide rod are fixedly connected to the first fixing block, and the bottom end of the first fixing block is fixedly connected to the top end of the base.
[0010] Preferably, the movable frame is provided with a transmission wheel inside, and a second motor is fixedly connected to the top of the movable frame on the right side of the top of the second threaded rod. The bottom end of the second motor passes through the top of the movable frame and reaches the top of the transmission wheel fixedly connected inside the movable frame. A first rotating rod is fixedly connected to the bottom end of the transmission wheel. The first rotating rod is rotatably connected to the movable frame. A third pulley is fixedly connected to the bottom end of the first rotating rod. One end of a second transmission belt is drivenly connected to the outside of the third pulley.
[0011] Preferably, the other end of the second transmission belt is rotatably connected to a fourth pulley, the top end of the fourth pulley is fixedly connected to the bottom end of a second rotating rod, the second rotating rod is rotatably connected to a movable frame on the right side of the top end of a first threaded rod, the top end of the second rotating rod is fixedly connected to a transmission wheel on the right side of the top end of the first threaded rod, the top end of the transmission wheel is fixedly connected to a third rotating rod, and the third rotating rod is rotatably connected to a movable frame.
[0012] Preferably, a fourth rotating rod is fixedly connected to both the upper and lower ends of the transmission wheel on the left side of the first threaded rod and the second threaded rod, and the fourth rotating rod is rotatably connected to a movable frame.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, through the structural design of the adjustable conveying mechanism, realizes the function of fixed conveying and testing cables of different sizes. It solves the problem that the existing devices do not have components for testing cables of different sizes and thicknesses, and can only check cables of the same size and thickness when testing, and cannot be applied to testing cables of different sizes and thicknesses, thus improving applicability.
[0015] 2. This utility model, through the structural design of the adjustable conveying mechanism, realizes the function of effectively adjusting the clamping force, solving the problem that existing devices cannot adjust the clamping force on the cable, which makes the conveying wheel prone to wear after long-term use, resulting in the inability to effectively clamp and transport the cable during use, thus improving the stability of the device. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the second partial cross-sectional structure of the present invention;
[0020] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0021] Figure 5 For the present utility model Figure 2 A structural schematic diagram of the enlarged view at point B in the middle;
[0022] Figure 6 For the present utility model Figure 2 A structural schematic diagram of the enlarged view at point C;
[0023] Figure 7 For the present utility model Figure 3 A structural schematic diagram of the enlarged view at point D in the middle.
[0024] In the diagram: 1. Base; 10. First fixed seat; 11. First motor; 12. First threaded rod; 13. First pulley; 14. First transmission belt; 15. Second pulley; 16. Second threaded rod; 17. Second fixed seat; 18. Sleeve block; 19. Fixed rod; 20. Moving frame; 21. Second motor; 22. Transmission wheel; 23. First rotating rod; 24. Third pulley; 25. Second transmission belt; 26. Fourth pulley; 27. Second rotating rod; 28. Third rotating rod; 29. Fourth rotating rod; 30. Guide rod; 31. First fixed block; 32. Second fixed block. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-7 As shown, an adjustable cable fault detection device includes a base 1; a first fixed seat 10 is welded to the bottom of the top of the base 1 near the rear position, and a second fixed seat 17 is welded to the bottom of the top of the base 1 near the front position; an adjustable transmission mechanism is provided at the top of the base 1.
[0027] The adjustable transmission mechanism includes a first motor 11, which is located at the left end of the first fixed base 10 and welded to the first fixed base 10. The right end of the first motor 11 passes through the first fixed base 10 and is welded to the left end of the first threaded rod 12 inside the first fixed base 10. The right end of the first threaded rod 12 is rotatably connected to the outside of the right end of the first threaded rod 12 inside the right end of the first fixed base 10. The right end of the first threaded rod 12 is welded to the right end of the first pulley 13. One end of the first transmission belt 14 is connected to the outside of the first pulley 13.
[0028] During operation, the cable is positioned in the middle of the transmission wheels 22 on both sides. At the same time, the first motor 11 at the left end of the first fixed base 10 is started, which drives the first threaded rod 12 to rotate. When the first threaded rod 12 rotates, it drives the first pulley 13 to rotate, and the first pulley 13 drives the first transmission belt 14 to rotate.
[0029] Furthermore, the other end of the first transmission belt 14 is connected to the second pulley 15. The left end of the second pulley 15 is welded together with the right end of the second threaded rod 16. The left and right ends of the second fixed seat 17 are rotatably connected to the second threaded rod 16. The left end of the second threaded rod 16 is rotatably connected to the outer side of the left end of the second threaded rod 16. The inner wall of the sleeve 18 is circular. The front and rear ends of the right end of the sleeve 18 are welded together with the left end of the fixing rod 19. The right end of the fixing rod 19 is welded together with the left end of the second fixed seat 17.
[0030] During operation, the first transmission belt 14 rotates, driving the second pulley 15 and the second threaded rod 16 to rotate simultaneously, and the left end of the second threaded rod 16 rotates along the inside of the sleeve block 18 at the left end of the fixed rod 19.
[0031] Furthermore, the left and right ends of the outer sides of the first threaded rod 12 and the second threaded rod 16 are also threadedly connected to the bottom end of the movable frame 20. The end of the movable frame 20 near the bottom end is welded to one end of the second fixing block 32, and the other end of the second fixing block 32 is slidably connected to the guide rod 30. The left and right ends of the guide rod 30 are both welded together to the first fixing block 31. The guide rod 30 is a round rod design. The bottom end of the first fixing block 31 is welded to the top end of the base 1.
[0032] During operation, when the first threaded rod 12 and the second threaded rod 16 rotate simultaneously, the moving frames 20 on the left and right sides of the first threaded rod 12 and the second threaded rod 16 will move towards the middle along the outer side of the first threaded rod 12 and the second threaded rod 16, until the conveying wheels 22 on both sides clamp the outer side of the cable. When the moving frames 20 move, they will drive the second fixed block 32 to move along the outer side of the guide rod 30 inside the first fixed block 31.
[0033] Furthermore, a transmission wheel 22 is provided inside the movable frame 20. A second motor 21 is welded to the top of the movable frame 20 on the right side of the top of the second threaded rod 16. The bottom end of the second motor 21 passes through the top of the movable frame 20 and reaches the top of the transmission wheel 22 welded inside the movable frame 20. A first rotating rod 23 is welded to the bottom end of the transmission wheel 22. The first rotating rod 23 is rotatably connected to the movable frame 20. A third pulley 24 is welded to the bottom end of the first rotating rod 23. The first rotating rod 23 is a round rod design. One end of the second transmission belt 25 is connected to the outside of the third pulley 24.
[0034] During operation, the second motor 21 is started, which drives the transmission wheel 22 and the first rotating rod 23 to rotate simultaneously. The first rotating rod 23 also drives the third pulley 24 and the second transmission belt 25 to rotate.
[0035] Furthermore, the other end of the second transmission belt 25 is rotatably connected to the fourth pulley 26. The top of the fourth pulley 26 is welded to the bottom of the second rotating rod 27. The second rotating rod 27 is rotatably connected to the movable frame 20 on the right side of the top of the first threaded rod 12. The second rotating rod 27 is a round rod design. The top of the second rotating rod 27 is welded to the right side of the top of the first threaded rod 12. The top of the conveyor wheel 22 is welded to the third rotating rod 28. The third rotating rod 28 is rotatably connected to the movable frame 20.
[0036] During operation, the second transmission belt 25 rotates, causing the fourth pulley 26 and the second rotating rod 27 to rotate simultaneously. The second rotating rod 27 also causes the transmission wheel 22 on the right side above the second threaded rod 16 to rotate, and simultaneously causes the third rotating rod 28 to rotate along the inside of the transmission wheel 22.
[0037] Furthermore, the upper and lower ends of the transmission wheel 22 on the left side of the first threaded rod 12 and the second threaded rod 16 are welded together to form a fourth rotating rod 29. The fourth rotating rod 29 is rotatably connected to the movable frame 20. The fourth rotating rod 29 is a circular rod design.
[0038] During operation, the transmission wheel 22 on the right side of the first threaded rod 12 and the second threaded rod 16 rotates, driving the cable to move, thereby driving the transmission wheel 22 on the left side of the first threaded rod 12 and the second threaded rod 16 to rotate, and at the same time driving the fourth rotating rod 29 to rotate along the inside of the transmission wheel 22.
[0039] Working principle: When it is necessary to clamp and transport the cable, first position the cable in the middle of the left and right conveyor wheels 22. Simultaneously, start the first motor 11 on the left side of the first fixed base 10, which drives the first threaded rod 12 to rotate. When the first threaded rod 12 rotates, it drives the first pulley 13 to rotate, and the first pulley 13 drives the first transmission belt 14 to rotate. When the first transmission belt 14 rotates, it drives the second pulley 15 and the second threaded rod 16 to rotate simultaneously. The left end of the second threaded rod 16 rotates along the inside of the sleeve block 18 on the left side of the fixed rod 19. When the first threaded rod 12 and the second threaded rod 16 rotate simultaneously, the moving frames 20 on the left and right sides of the first threaded rod 12 and the second threaded rod 16 will move from the outside of the first threaded rod 12 and the second threaded rod 16 towards the middle, until the conveyor wheels 22 on both sides clamp the outside of the cable. When the movable frame 20 moves, it drives the second fixed block 32 to move along the outside of the guide rod 30 inside the first fixed block 31. Then, the second motor 21 is started, driving the transmission wheel 22 and the first rotating rod 23 to rotate simultaneously. The first rotating rod 23 drives the third pulley 24 and the second transmission belt 25 to rotate. When the second transmission belt 25 rotates, it drives the fourth pulley 26 and the second rotating rod 27 to rotate simultaneously. The second rotating rod 27 drives the transmission wheel 22 on the right side above the second threaded rod 16 to rotate, and at the same time drives the third rotating rod 28 to rotate along the inside of the transmission wheel 22. When the transmission wheel 22 on the right side of the first threaded rod 12 and the second threaded rod 16 rotates, it drives the cable to move, thereby driving the transmission wheel 22 on the left side of the first threaded rod 12 and the second threaded rod 16 to rotate, and at the same time drives the fourth rotating rod 29 to rotate along the inside of the transmission wheel 22.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An adjustable-size cable fault detection device, comprising a base (1); characterized in that: The bottom end of the first fixed seat (10) is fixedly connected to the top of the base (1) near the rear position, and the bottom end of the second fixed seat (17) is fixedly connected to the top of the base (1) near the front position. An adjustable conveying mechanism is provided at the top of the base (1). The adjustable transmission mechanism includes a first motor (11), which is located on the left side of the first fixed seat (10) and is fixedly connected to the first fixed seat (10). The right side of the first motor (11) passes through the first fixed seat (10) and reaches the left side of the first threaded rod (12) inside the first fixed seat (10). The right side of the right side of the first threaded rod (12) is rotatably connected inside the right side of the first fixed seat (10). The right side of the first threaded rod (12) is fixedly connected to a first pulley (13), and one end of a first transmission belt (14) is sleeved and connected to the outside of the first pulley (13).
2. The adjustable-size cable fault detection device according to claim 1, characterized in that: The other end of the first transmission belt (14) is connected to a second pulley (15). The left end of the second pulley (15) is fixedly connected to the right end of the second threaded rod (16). The left and right ends of the second fixed seat (17) are rotatably connected to the second threaded rod (16). The left side of the left end of the second threaded rod (16) is rotatably connected to a sleeve block (18). The front and rear ends of the right end of the sleeve block (18) are fixedly connected to the left end of the fixing rod (19). The right end of the fixing rod (19) is fixedly connected to the left end of the second fixed seat (17).
3. The adjustable-size cable fault detection device according to claim 2, characterized in that: The left and right ends of the first threaded rod (12) and the second threaded rod (16) are also threadedly connected to the bottom end of the movable frame (20). The end of the movable frame (20) near the bottom end is fixedly connected to one end of the second fixing block (32), and the other end of the second fixing block (32) is slidably connected to the guide rod (30). The left and right ends of the guide rod (30) are both fixedly connected to the first fixing block (31), and the bottom end of the first fixing block (31) is fixedly connected to the top end of the base (1).
4. The adjustable-size cable fault detection device according to claim 3, characterized in that: The movable frame (20) is equipped with a transmission wheel (22) inside. A second motor (21) is fixedly connected to the top of the movable frame (20) on the right side of the top of the second threaded rod (16). The bottom end of the second motor (21) passes through the top of the movable frame (20) and reaches the top of the transmission wheel (22) fixedly connected inside the movable frame (20). A first rotating rod (23) is fixedly connected to the bottom end of the transmission wheel (22). The first rotating rod (23) is rotatably connected to the movable frame (20). A third pulley (24) is fixedly connected to the bottom end of the first rotating rod (23). One end of a second transmission belt (25) is connected to the outer side of the third pulley (24).
5. The adjustable-size cable fault detection device according to claim 4, characterized in that: The other end of the second transmission belt (25) is rotatably connected to a fourth pulley (26). The top end of the fourth pulley (26) is fixedly connected to the bottom end of a second rotating rod (27). The second rotating rod (27) is rotatably connected to a movable frame (20) on the right side of the top end of a first threaded rod (12). The top end of the second rotating rod (27) is fixedly connected to a transmission wheel (22) on the right side of the top end of the first threaded rod (12). The top end of the transmission wheel (22) is fixedly connected to a third rotating rod (28). The third rotating rod (28) is rotatably connected to the movable frame (20).
6. The adjustable-size cable fault detection device according to claim 5, characterized in that: The first threaded rod (12) and the second threaded rod (16) are both fixedly connected to the upper and lower ends of the transmission wheel (22) on the left side, and the fourth rotating rod (29) is rotatably connected to the moving frame (20).
Citation Information
Patent Citations
Cable fault detection terminal based on signal detection
CN221446218U