Cable wear resistance detection device

Abstract

The utility model relates to the technical field of cables, in particular to a cable wear resistance detection device which comprises a mounting frame, a supporting plate, a friction plate, abrasive paper, a threaded groove, a supporting column, a threaded rod and a damping spring. The center of the upper surface of the mounting frame is provided with a supporting plate, the center of the upper surface of the supporting plate is provided with a supporting column, the upper end of the supporting column is provided with a friction plate, and the center of the lower surface of the friction plate is provided with a threaded groove for convenient disassembly and replacement. Two groups of damping springs which are elastically connected with the friction plate and are used for preventing the device from being damaged due to excessive impact in the detection process are symmetrically mounted on two sides of the upper surface of the supporting plate, so that a to-be-detected cable can be firmly fixed at a specified position through the design of the clamping plates and the clamping screws, errors caused by movement of the cable are reduced, and the detection accuracy is improved. The application of the damping spring and the spring damper effectively reduces the damage to the device caused by overlarge impact.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cables, in particular to a cable wear resistance detection device. BACKGROUND

[0002] The main purpose of cable wear resistance detection is to evaluate the ability of the cable to resist wear during long-term use. Through wear resistance testing, it can ensure that the cable can maintain its electrical and physical performance stability in various application scenarios, thereby prolonging its service life and ensuring safety.

[0003] In traditional wear resistance testing, due to the lack of effective fixing measures, the cable may slip or deviate during testing, resulting in inaccurate test results. Moreover, during wear testing, friction may cause damage to the device itself, especially when the test material is particularly hard or the wear process is unusually intense, and replacing the wear surface is time-consuming and laborious, affecting work efficiency.

[0004] Therefore, in view of the above-mentioned problems in traditional wear resistance testing, due to the lack of effective fixing measures, the cable may slip or deviate during testing, and during wear testing, friction may cause damage to the device itself, and replacing the wear surface is time-consuming and laborious, affecting work efficiency, a cable wear resistance detection device can be designed. Through the design of the clamping plate and the clamping screw, it can ensure that the cable to be tested can be firmly fixed in the specified position, reduce the error caused by the movement of the cable, and the application of shock absorber springs and spring dampers can effectively reduce the damage to the device caused by excessive impact. SUMMARY

[0005] In order to overcome the shortcomings in the traditional wear resistance testing, due to the lack of effective fixing measures, the cable may slip or deviate during testing, and during wear testing, friction may cause damage to the device itself, and replacing the wear surface is time-consuming and laborious, affecting work efficiency, the application provides a cable wear resistance detection device.

[0006] The technical scheme is as follows: a cable wear resistance detection device, comprising a mounting frame, a support plate, a friction plate, sandpaper, a threaded groove, a support column, a threaded rod and a shock absorber spring; the support plate is installed on the upper surface of the mounting frame, the support column is installed on the upper surface of the support plate, the friction plate is installed on the upper end of the support column, the threaded groove is provided on the lower surface of the friction plate for convenient disassembly and replacement, the threaded rod is provided on the upper surface of the support column and is in threaded connection with the threaded groove, two groups of shock absorber springs are symmetrically installed on the upper surface of the support plate and are in elastic connection with the friction plate for preventing excessive impact on the device during detection, the shock absorber spring is provided with a spring damper inside, and the surface of the friction plate is covered with sandpaper.

[0007] Further, four groups of limiting plates are symmetrically installed on the upper surface of the mounting frame, and a friction groove is formed between each two groups of front and rear symmetric limiting plates.

[0008] Further, a mounting cavity is formed through the lower surface of the mounting frame, and a damping pad is arranged between the mounting frame and the support plate.

[0009] Further, two groups of movable plates are symmetrically installed on the inner side of the two ends of the mounting cavity and penetrate the mounting frame, and a clamping plate is installed on the upper end of each group of movable plates.

[0010] Further, two groups of symmetric clamping screws are arranged through the clamping plate and the movable plate, a placement groove is formed in the center of the upper surface of the movable plate, and an anti-skid pad is coated on the surface of the placement groove.

[0011] Further, a connecting plate is arranged through the inside of the lower side of the movable plate, and a fixed plate fixedly connected with the movable plate is arranged at the rear end of the connecting plate.

[0012] Further, an electric push rod is fixedly connected with the mounting frame at the position close to the line on the upper surface of the connecting plate.

[0013] The beneficial effects are that the stable fixing of the cable to be tested reduces the error caused by sliding and deviation, enhances the durability of the equipment, reduces the impact damage by using the damping spring and the spring damper, prolongs the service life of the equipment, improves the operation convenience, simplifies the maintenance process and improves the work efficiency by easily disassembling and replacing the friction plate and flexibly adjusting the test parameters, improves the safety, prevents the test object from exceeding the safe range by the limiting design, and reduces the accident risk by the damping assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application;

[0015] Figure 2 It is a mounting cavity three-dimensional structure schematic diagram of the present application;

[0016] Figure 3 It is a sandpaper three-dimensional structure schematic diagram of the present application;

[0017] Figure 4 It is a support column three-dimensional structure schematic diagram of the present application;

[0018] Figure 5 It is a connecting plate three-dimensional structure schematic diagram of the present application.

[0019] Explanation of reference numerals in the attached drawings: 1. Mounting frame; 2. Limiting plate; 3. Friction groove; 4. Mounting cavity; 5. Support plate; 6. Friction plate; 7. Sandpaper; 8. Threaded groove; 9. Support column; 10. Threaded rod; 11. Shock-absorbing spring; 12. Shock-absorbing pad; 13. Movable plate; 14. Clamping screw; 15. Clamping plate; 16. Placement groove; 17. Anti-slip pad; 18. Connecting plate; 19. Fixing plate; 20. Electric push rod. Detailed Implementation

[0020] The present application will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figure 1 - Figure 4 As shown, the cable abrasion resistance testing device includes a mounting frame 1, a support plate 5, a friction plate 6, sandpaper 7, a threaded groove 8, a support column 9, a threaded rod 10, and a shock-absorbing spring 11. The support plate 5 is mounted at the center of the upper surface of the mounting frame 1, the support column 9 is mounted at the center of the upper surface of the support plate 5, the friction plate 6 is mounted at the upper end of the support column 9, the friction plate 6 has a threaded groove 8 at the center of the lower surface of the friction plate 6 for easy disassembly and replacement, the support column 9 has a threaded rod 10 at the center of the upper surface of the support column 9 that is threadedly connected to the threaded groove 8, and two sets of shock-absorbing springs 11 are symmetrically mounted on both sides of the upper surface of the support plate 5 and are elastically connected to the friction plate 6 to prevent excessive impact from damaging the device during testing. The shock-absorbing spring 11 has a spring damper inside, and the surface of the friction plate 6 is covered with sandpaper 7.

[0023] Four sets of limiting plates 2 are symmetrically installed on both sides of the upper surface of the mounting frame 1. A friction groove 3 is provided between each pair of symmetrical limiting plates 2. The four sets of limiting plates 2 and the friction groove 3 symmetrically installed on both sides of the upper surface of the mounting frame 1 can effectively limit the position of the cable during the test.

[0024] The mounting frame 1 has a through-hole mounting cavity 4 on its lower surface. A shock-absorbing pad 12 is provided between the mounting frame 1 and the support plate 5. The mounting cavity 4 on the lower surface of the mounting frame 1 provides mounting space for the components, while the shock-absorbing pad 12 between the frame and the support plate 5 effectively reduces vibration.

[0025] In use, the installation frame 1 provides the basic support for the entire device, and the support column 9 is used to install the friction plate 6. The threaded groove 8 in the center of the lower surface of the friction plate 6 is connected with the threaded rod 10 on the support column 9, so that the friction plate 6 can be conveniently disassembled and replaced, facilitating maintenance and adjustment of test conditions. The surface of the friction plate 6 is coated with sandpaper 7 to simulate the wear environment that the cable may encounter in actual use. Two sets of shock-absorbing springs 11 are symmetrically installed on the upper surface of the support plate 5 and are elastically connected with the friction plate 6. The shock-absorbing springs 11 are internally provided with spring dampers, which play a buffering role during the detection process, preventing damage to the device due to excessive impact, and also reducing the impact of vibration on the test results. Limiting plates 2 are symmetrically installed on both sides of the installation frame 1, and a friction groove 3 is formed between the limiting plates 2 to limit the position of the cable to be tested, ensuring the stability during the test process. The installation cavity 4 is formed through the lower surface of the installation frame 1, providing installation space for other components. The shock-absorbing pads 12 arranged between the installation frame 1 and the support plate 5 further reduce the impact of vibration on the test results.

[0026] Embodiment 2

[0027] Based on embodiment 1, as shown in Figure 1 、 Figure 2 、and Figure 5 , further comprising; movable plates 13, clamping plates 15; two sets of movable plates 13 are symmetrically installed through the installation frame 1 on the inner sides of both ends of the installation cavity 4, and clamping plates 15 are installed on the upper ends of the two sets of movable plates 13. The two sets of movable plates 13 symmetrically installed on the inner sides of both ends of the installation cavity 4 and the clamping plates 15 thereon can stably fix the cable to be tested and allow adjustment of the position to adapt to different sizes and types of test requirements.

[0028] Two sets of symmetrical clamping screws 14 are provided through the clamping plates 15 and the movable plates 13. A placement groove 16 is formed in the center of the upper surface of the movable plate 13, and an anti-slip pad 17 is coated on the surface of the placement groove 16 to ensure firm fixation of the cable and prevent sliding, improving the stability of the test process.

[0029] A connecting plate 18 is provided through the inner lower side of the movable plate 13, and a fixed plate 19 is provided at the rear end of the connecting plate 18 and fixedly connected with the movable plate 13. The connecting plate 18 provided on the inner lower side of the movable plate 13 and the fixed plate 19 at the rear end enhance the structural stability and support strength of the movable plate 13, ensuring firm fixation of the cable during the test process and smooth operation of the device.

[0030] An electric push rod 20 is fixedly connected with the installation frame 1 near the edge of the upper surface of the connecting plate 18. The electric push rod 20 provided near the edge of the upper surface of the connecting plate 18 is fixedly connected with the installation frame 1, which can accurately control the movement of the movable plate 13.

[0031] In use, the movable plates 13 symmetrically installed at both ends of the installation cavity 4 can move through the installation frame 1, and the upper end of each movable plate 13 is installed with a clamping plate 15 for fixing the cable to be tested. The clamping plate 15 is connected with the movable plate 13 through two sets of symmetric clamping screws 14, and the clamping force can be adjusted according to the size of the cable to ensure that the cable is stable and does not shift. A placement groove 16 is formed in the center of the upper surface of the movable plate 13, and a non-slip pad 17 covers the groove surface to increase the friction force and prevent the cable from sliding during the test. The connecting plate 18 provided on the lower side of the inside of the movable plate 13 is connected with the fixed plate 19 at the rear end of the movable plate 13 to provide additional support and stability. An electric push rod 20 is provided on the upper surface of the connecting plate 18 near the edge line. One end of the push rod is fixedly connected with the installation frame 1, and the other end pushes the connecting plate 18 and the movable plate 13 to move. The operation of the electric push rod 20 enables the movable plate 13 and the clamping plate 15 thereon to accurately move forward and backward, which facilitates the adjustment of the position of the cable or the application of different pressures, thereby meeting different test requirements and realizing effective evaluation of the wear resistance of the cable.

Claims

1. A device for detecting cable wear resistance, comprising a mounting frame (1); characterized in that, It also includes; support plate (5), friction plate (6), sandpaper (7), threaded groove (8), support column (9), threaded rod (10) and shock absorbing spring (11); the center of the upper surface of the mounting frame (1) is provided with a support plate (5), the center of the upper surface of the support plate (5) is provided with a support column (9), the upper end of the support column (9) is provided with a friction plate (6), the lower surface of the friction plate (6) is provided with a threaded groove (8) for convenient disassembly and replacement, the upper surface of the support column (9) is provided with a threaded rod (10) which is screwed with the threaded groove (8), the upper surface of the support plate (5) is provided with two groups of elastic connection with the friction plate (6) for preventing damage to the device caused by excessive impact during detection shock absorbing spring (11), the shock absorbing spring (11) is provided with a spring damper, the surface of the friction plate (6) is covered with sandpaper (7).

2. The cable abrasion resistance detection apparatus of claim 1, wherein; Four groups of limiting plates (2) are symmetrically installed on the upper surface of the mounting frame (1), and friction grooves (3) are formed between every two groups of limiting plates (2) which are symmetrically arranged in front and back.

3. The cable abrasion resistance detection apparatus of claim 1, wherein; The lower surface of the mounting frame (1) is provided with an installation cavity (4), and the mounting frame (1) and the support plate (5) are provided with a shock absorbing pad (12).

4. The cable abrasion resistance detection apparatus of claim 3, wherein; Two groups of movable plates (13) which penetrate the mounting frame (1) are symmetrically installed on the inner side of the both ends of the installation cavity (4), and the upper end of the two groups of movable plates (13) is provided with a clamping plate (15).

5. The cable abrasion resistance detection apparatus of claim 4, wherein; Two groups of symmetric clamping screws (14) are provided between the clamping plate (15) and the movable plate (13), and the upper surface of the movable plate (13) is provided with a placing groove (16), and the surface of the placing groove (16) is covered with a non-slip pad (17).

6. The cable abrasion resistance detection apparatus of claim 4, wherein; The inner side of the movable plate (13) is provided with a connecting plate (18), and the rear end of the connecting plate (18) is provided with a fixed plate (19) which is fixedly connected with the movable plate (13).

7. The cable abrasion resistance detection apparatus of claim 6, wherein; The upper surface of the connecting plate (18) is provided with an electric push rod (20) which is fixedly connected with the mounting frame (1).

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