Cable torsion index testing device
By introducing the movable wheel and rubber pad into the cable torsion test device, the stable conveying and limiting of the cable is achieved, and the problems of friction damage and fixing instability in the existing technology are solved, which improves the accuracy of detection. Sex and reliability.
Patent Information
- Application Number
- CN202420162432.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-23
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-23
AI Technical Summary
The existing cable torsion testing device cannot stabilize the conveying cable when the limit is limited, resulting in friction damage and unstable fixation of the clamp, affecting the detection effect.
A test device including a base plate, a stabilizing frame, a plug-in barrel, a curved ring, a connecting rod, a movable wheel, a limiting cylinder and a rubber pad was designed. The auxiliary conveying and limiting of the cable were achieved through the combination of a movable wheel and a rubber pad. to avoid friction damage and secure core wires through winding columns and sockets to ensure stability of detection.
It effectively avoids damage to the cable during the conveying process, ensures the accuracy and stability of the detection, and improves the reliability and limiting effect of cable torsion testing.
Smart Images

Figure CN222336977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable performance detection, in particular to a testing device for a cable torsion index. Background Art
[0002] Cables are essential carriers for transmitting data signals and power between electrical equipment and places, and they play a pivotal role in the development of modern industry. Correspondingly, the rapid development of various application fields has also placed higher and higher requirements on the quality and service life of cables. In the application environment where cables of monitoring pan-tilt products, mechanical movable arms, etc. are in long-term bending and twisting, the torsional life is particularly important.
[0003] In this regard, China applied for patent number: CN213933430U, which discloses a cable torsion test device, including a motor, a control single board module, a first fixed component, a second fixed component and a detection feedback module. The first fixed component and the second fixed component are used to fix the cable to be tested. The control single board module can control the two motors to rotate alternately at different rotation speeds and rotation angles, and the motor can drive the cable to be tested to twist. All the core wires of the cable to be tested are connected in series to form a detection wire, and the two ends of the detection wire are connected to the detection feedback module. The detection feedback module accurately monitors and feedbacks whether each core wire in the cable to be tested is broken. By controlling the single board module to change the rotation speed and rotation angle of the motor, the scope of application of the cable torsion test device is expanded.
[0004] However, when the cable is limited, the cable cannot be transported. During the existing transportation, it will rub against the inner wall of the fixed tube, and the outer surface will be worn. At the same time, the cable is not stable when fixed by the clamp. Therefore, it has become an urgent problem to be solved to improve and perfect the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a testing device for the torsion index of a cable, so as to solve the problem in the above-mentioned background technology that when the cable is limited, the cable cannot be transported, the cable will rub against the inner wall of the fixing tube during transportation, the outer surface will be worn, and the cable is not stably fixed by the clamp.
[0006] To achieve the above object, the utility model provides the following technical solution: a cable torsion index testing device, comprising a bottom plate, a control panel is fixedly connected to the left surface of the bottom plate, a first stabilizing frame, a second stabilizing frame and a supporting frame are arranged on the upper surface of the bottom plate from left to right, and an interlaced cylinder is arranged inside the first stabilizing frame;
[0007] An arc-shaped ring is installed on the inner wall of the interpenetrating cylinder, the inner side wall of the arc-shaped ring is fixedly connected with a connecting rod, the back side of the connecting rod is provided with a movable wheel, the movable wheel is provided with two groups, and a limiting cylinder is provided inside the second stabilizing frame.
[0008] Preferably, a stabilizing ring is fixedly connected to the top surface of the support frame, and a rubber pad is arranged inside the stabilizing ring.
[0009] Preferably, a stabilizing block is fixedly connected to the right side surface of the support frame, and a motor body is fixedly connected to the upper surface of the stabilizing block.
[0010] Preferably, the output pipe of the motor body is provided with a rotating shaft, and a stabilizing sleeve is fixedly connected to the outer surface of the rotating shaft.
[0011] Preferably, the interior of the stabilizing sleeve is provided with plug holes, and the plug holes are arranged in three groups.
[0012] Preferably, one side of the surface of the rotating shaft is fixedly connected with a winding column, and three groups of the winding columns are provided.
[0013] Preferably, a mounting frame is provided on one side of the surface of the first stabilizing frame, and a detection feedback module body is provided on the top surface of the mounting frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The device for testing the torsion index of a cable comprises a first stabilizing frame, a second stabilizing frame, an interpenetrating cylinder, an arc ring, a connecting rod, a movable wheel, a limiting cylinder, a stabilizing ring and a rubber pad. When in use, the device first passes through the interior of the stabilizing ring and the rubber pad, and then passes through the interior of the limiting cylinder and the interpenetrating cylinder. Since the interior of the interpenetrating cylinder is provided with a connecting rod and a movable wheel, the design of the movable wheel can assist the cable in transportation, thereby ensuring the effect during transportation and avoiding cable damage. At the same time, the rubber pad is made of a relatively soft material and has a certain protective effect during torsion. Subsequently, the cable is installed inside the detection feedback module body, and the cable is tested through the detection feedback module body, which reflects the practicality of the design.
[0016] The device for testing the torsion index of a cable comprises a stabilizing block, a motor body, a rotating shaft, a stabilizing sleeve, a socket and a winding column. When in use, the core wire of the cable is passed through the inside of the socket, and the core wire is wound around the surface of the winding column to be fixed, thereby ensuring a limiting effect on the cable and preventing the cable from falling off when the motor body is used to rotate the rotating shaft, thereby affecting the detection effect, thereby reflecting the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the disassembly of the interlaced tube and arc-shaped ring structure of the utility model;
[0019] Figure 3 It is a three-dimensional schematic diagram of the first stabilizing frame and the mounting frame structure of the utility model;
[0020] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.
[0021] In the figure: 1. bottom plate; 2. control panel; 3. first stabilizing frame; 4. second stabilizing frame; 5. supporting frame; 6. interlaced cylinder; 7. arc ring; 8. connecting rod; 9. movable wheel; 10. limiting cylinder; 11. stabilizing ring; 12. rubber pad; 14. stabilizing block; 15. motor body; 16. rotating shaft; 17. stabilizing sleeve; 18. socket; 19. winding column; 20. mounting frame; 21. detection feedback module body. Implementation
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 , an embodiment provided by the utility model:
[0024] A testing device for a cable torsion index. The control panel 2, motor body 15 and detection feedback module body 21 used in the present application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. The device comprises a base plate 1, a control panel 2 is fixedly connected to the left surface of the base plate 1, a first stabilizing frame 3, a second stabilizing frame 4 and a support frame 5 are arranged on the upper surface of the base plate 1 from left to right, a mounting frame 20 is arranged on one side of the surface of the first stabilizing frame 3, a detection feedback module body 21 is arranged on the top surface of the mounting frame 20, a stabilizing block 14 is fixedly connected to the right surface of the support frame 5, and a motor body is fixedly connected to the upper surface of the stabilizing block 14 15, the output tube of the motor body 15 is provided with a rotating shaft 16, one side of the surface of the rotating shaft 16 is fixedly connected with a winding column 19, and the winding column 19 is provided with three groups. The outer surface of the rotating shaft 16 is fixedly connected with a stabilizing sleeve 17, and the inside of the stabilizing sleeve 17 is provided with a plug hole 18, and the plug hole 18 is provided with three groups. The top surface of the support frame 5 is fixedly connected with a stabilizing ring 11, and the inside of the stabilizing ring 11 is provided with a rubber pad 12. The inside of the first stabilizing frame 3 is provided with an insertion cylinder 6, and the core wire in the cable is passed through the inside of the plug hole 18, and the core wire is wound on the surface of the winding column 19 to fix it, so as to ensure the limiting effect of the cable and avoid the cable from falling off when the motor body 15 is used to rotate the rotating shaft 16 to affect the detection effect;
[0025] The arc ring 7 is installed on the inner wall of the insertion tube 6, and the inner wall of the arc ring 7 is fixedly connected with a connecting rod 8. A movable wheel 9 is arranged on the back of the connecting rod 8. There are two groups of movable wheels 9. A limiting cylinder 10 is arranged inside the second stabilizing frame 4. It passes through the inside of the stabilizing ring 11 and the rubber pad 12, and then passes through the inside of the limiting cylinder 10 and the insertion tube 6. Since the inside of the insertion tube 6 is provided with a connecting rod 8 and a movable wheel 9, the design of the movable wheel 9 can assist the cable in transportation, ensure the effect during transportation, and avoid cable damage. At the same time, the rubber pad 12 is made of a softer material, which has a certain protective effect during twisting. Then the cable is installed in the inside of the detection feedback module body 21, and the cable is detected by the detection feedback module body 21.
[0026] When the staff uses the device, firstly, the device is connected to an external power supply to provide power support for the device, first through the inside of the stabilizing ring 11 and the rubber pad 12, and then through the inside of the limiting cylinder 10 and the insertion cylinder 6. Since the inside of the insertion cylinder 6 is provided with a connecting rod 8 and a movable wheel 9, the design of the movable wheel 9 can enable the cable to be assisted in transportation during transportation, thereby ensuring the effect during transportation and avoiding damage to the cable. At the same time, the rubber pad 12 is made of a relatively soft material, which has a certain protective effect during twisting. Then, the cable is installed in the inside of the detection feedback module body 21, and the cable is detected by the detection feedback module body 21. The core wire in the cable is passed through the inside of the jack 18, and the core wire is wound around the surface of the winding column 19 to be fixed, thereby ensuring the limiting effect of the cable and avoiding the cable from falling off when the motor body 15 is used to rotate the rotating shaft 16.
Claims
1. A cable torsion index testing device, comprising a base plate (1), a control panel (2) being fixedly connected to the left side surface of the base plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with a first stabilizing frame (3), a second stabilizing frame (4) and a supporting frame (5) in sequence from left to right, and an interpenetrating cylinder (6) is provided inside the first stabilizing frame (3); An arc-shaped ring (7) is mounted on the inner wall of the insertion tube (6); a connecting rod (8) is fixedly connected to the inner wall of the arc-shaped ring (7); a movable wheel (9) is arranged on the back of the connecting rod (8); two groups of movable wheels (9) are arranged; and a limiting tube (10) is arranged inside the second stabilizing frame (4).
2. A cable torsion index testing device according to claim 1, characterized in that: A stabilizing ring (11) is fixedly connected to the top surface of the support frame (5), and a rubber pad (12) is arranged inside the stabilizing ring (11).
3. A cable torsion index testing device according to claim 1, characterized in that: A stabilizing block (14) is fixedly connected to the right side surface of the support frame (5), and a motor body (15) is fixedly connected to the upper surface of the stabilizing block (14).
4. A cable torsion index testing device according to claim 3, characterized in that: The output pipe of the motor body (15) is provided with a rotating shaft (16), and a stabilizing sleeve (17) is fixedly connected to the outer surface of the rotating shaft (16).
5. A cable torsion index testing device according to claim 4, characterized in that: The interior of the stabilizing sleeve (17) is provided with insertion holes (18), and the insertion holes (18) are provided in three groups.
6. A cable torsion index testing device according to claim 4, characterized in that: One side of the surface of the rotating shaft (16) is fixedly connected with a winding column (19), and three groups of the winding columns (19) are provided.
7. A cable torsion index testing device according to claim 1, characterized in that: A mounting frame (20) is provided on one side of the surface of the first stabilizing frame (3), and a detection feedback module body (21) is provided on the top surface of the mounting frame (20).
Citation Information
Patent Citations
Cable torsion testing device
CN213933430U