Cable strength detection device

Abstract

The utility model relates to the technical field of cable detection, discloses a cable strength detection device, and solves the problem that the installation preparation before an experiment is relatively tedious because the two ends of a cable are fixed by an existing tension device through a clamping mechanism. The moving assembly is installed in the supporting frame, two rotating shafts are rotatably installed at the output end of the moving assembly, the outer sides of the rotating shafts are sleeved with gears, rotating frames are installed at one ends of the rotating shafts, rack plates are arranged on the lower sides of the gears in a meshed mode, the rack plates are installed in the supporting frame, and the two ends of a cable are placed between the two rotating frames; the moving assembly is started to enable the two rotating shafts to be far away from each other, the gear rotates on the rack plate to drive the rotating shafts to rotate, and the two ends of the cable are wound around the rotating frame till the cable is in a horizontal straightened state.

Description

Technical Field

[0001] The utility model relates to the technical field of cable detection, in particular to a cable strength detection device. Background Art

[0002] The cable strength testing device is a device used to test the strength performance of cables under various stress conditions. By applying specific external forces such as tension, pressure, bending force, etc. to the cable, it simulates various stress conditions that the cable may be subjected to during actual use. At the same time, the device is equipped with various sensors, such as force sensors, displacement sensors, etc., which are used to monitor the deformation, stress and other parameters of the cable in the stress process in real time. By analyzing these parameters, the strength performance of the cable can be evaluated. It plays an important role in cable production, engineering applications, R&D and innovation. It can provide strong support for cable quality control, safe use and technological development.

[0003] The existing Chinese patent with announcement number CN221445703U provides a cable tensile strength detection device, including a limit tube, the inner wall of the limit tube is threadedly connected to a first threaded rod, and the bottom of the first threaded rod is fixedly connected to a clamping plate. Twisting the first threaded rod can drive the clamping plate to move, and then the cable is clamped and fixed through the cooperation of the clamping plate and the limit tube.

[0004] Regarding the above-mentioned related technologies, the problem is that the existing tension device fixes both ends of the cable through a clamping mechanism, and the installation preparation before the experiment is relatively cumbersome. Utility Model Content

[0005] The purpose of the utility model is to provide a cable strength detection device. The device is used to work, thereby solving the problem that the existing tension device fixes the two ends of the cable through a clamping mechanism and the installation preparation before the experiment is relatively cumbersome.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cable strength detection device, comprising a support frame, a fixed component installed on the support frame, an extrusion component installed on the upper end of the support frame, the fixed component including a moving component, the moving component installed inside the support frame, two rotating shafts rotatably installed on the output end of the moving component, a gear is sleeved on the outer side of the rotating shaft, a rotating frame is installed on one end of the rotating shaft, a rack plate is meshed with the lower side of the gear, and the rack plate is installed inside the support frame.

[0007] Place the two ends of the cable between the two rotating frames, start the moving assembly to move the two rotating shafts away from each other, and the gear rotates on the rack plate, driving the rotating shaft to rotate, so that the two ends of the cable are wrapped around the rotating frames until the cable is in a horizontal and straight state.

[0008] Preferably, one end of the rotating frame away from the rotating shaft is arranged in an annular tooth shape.

[0009] The cable is placed between the teeth of the turret, and the turret rotates so that the cable is squeezed by the teeth of the turret and wrapped around the outside of the turret.

[0010] Preferably, the rotating frame is a component made of rubber.

[0011] Prevent the rotating frame from pulling the cable too hard and causing damage to the cable.

[0012] Preferably, the moving assembly includes a motor, which is mounted on a support frame. Two moving blocks are slidingly arranged inside the support frame. A bidirectional screw is threadedly mounted on the middle part of the moving block. The bidirectional screw is rotatably mounted on the support frame. One end of the bidirectional screw is fixedly connected to the driving end of the motor, and one side of the two moving blocks is rotatably connected to the rotating shaft.

[0013] The motor is started, and the driving end of the motor drives the bidirectional screw to rotate, so that the two moving blocks move away from each other in the support frame, thereby driving the rotating shafts to move away from each other.

[0014] Preferably, the extrusion assembly includes a support block, which is mounted on the upper end of the support frame, a support plate is mounted on one side of the support block, and an electric push rod is mounted on the lower end of the support plate.

[0015] Preferably, a push block is installed at the lower end of the electric push rod, the push block is located on the upper side of the rotating frame, and a pressure detector is installed between the output end of the electric push rod and the push block.

[0016] When the cable is in a straight state, the electric push rod is started, and the output end of the electric push rod drives the push block to move downward, and the push block squeezes the cable, and the generated pressure data is recorded by the pressure detector.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] The utility model proposes a cable strength detection device, wherein a fixed component includes a moving component, and the moving component is installed inside a supporting frame. Two rotating shafts are rotatably installed on the output end of the moving component, and a gear is provided on the outer side of the rotating shaft. A rotating frame is installed at one end of the rotating shaft, and a rack plate is provided on the lower side of the gear for meshing. The rack plate is installed inside the supporting frame. The two ends of the cable are placed between the two rotating frames, and the moving component is started to make the two rotating shafts move away from each other. The gear rotates on the rack plate, driving the rotating shaft to rotate, so that the two ends of the cable are wound around the rotating frame until the cable is in a horizontal and straight state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of the utility model;

[0020] Figure 2 It is a top cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the fixing assembly structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the extrusion assembly structure of the utility model;

[0023] In the figure: 1. Support frame; 2. Fixed assembly; 21. Moving assembly; 211. Motor; 212. Moving block; 213. Bidirectional screw; 22. Rotating shaft; 23. Gear; 24. Rotating frame; 25. Rack plate; 3. Extrusion assembly; 31. Support block; 32. Support plate; 33. Electric push rod; 34. Push block; 35. Pressure detector. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0026] Combine Figure 1-Figure 3 A cable strength detection device includes a support frame 1, a fixed component 2 is installed on the support frame 1, an extrusion component 3 is installed on the upper end of the support frame 1, the fixed component 2 includes a moving component 21, the moving component 21 is installed inside the support frame 1, and two rotating shafts 22 are rotatably installed on the output end of the moving component 21. The outer side of the rotating shaft 22 is provided with a gear 23, and one end of the rotating shaft 22 is provided with a rotating frame 24. The lower side of the gear 23 is meshed with a rack plate 25, and the rack plate 25 is installed inside the support frame 1. The end of the rotating frame 24 away from the rotating shaft 22 is a ring gear. The rotating frame 24 is a rubber component. The two ends of the cable are placed between the two rotating frames 24. The moving component 21 is started to make the two rotating shafts 22 move away from each other. The gear 23 rotates on the rack plate 25, driving the rotating shaft 22 to rotate, so that the two ends of the cable are wound around the rotating frame 24 until the cable is in a horizontal and straight state. The cable is placed between the teeth of the rotating frame 24. The rotating frame 24 rotates so that the cable is squeezed by the teeth of the rotating frame 24 and wound around the outside of the rotating frame 24 to prevent the rotating frame 24 from pulling the cable too hard and causing damage to the cable.

[0027] Combine Figure 1-Figure 3The moving component 21 includes a motor 211, which is installed on the support frame 1. Two moving blocks 212 are slidingly arranged inside the support frame 1. A bidirectional screw rod 213 is threadedly installed in the middle part of the moving block 212. The bidirectional screw rod 213 is rotatably installed on the support frame 1. One end of the bidirectional screw rod 213 is fixedly connected to the driving end of the motor 211. One side of the two moving blocks 212 is rotatably connected to the rotating shaft 22. Start the motor 211, and the driving end of the motor 211 drives the bidirectional screw rod 213 to rotate, so that the two moving blocks 212 move away from each other in the support frame 1, thereby driving the rotating shaft 22 away from each other.

[0028] Combine Figure 1 、 Figure 4 The extrusion assembly 3 includes a support block 31, which is mounted on the upper end of the support frame 1. A support plate 32 is mounted on one side of the support block 31. An electric push rod 33 is mounted on the lower end of the support plate 32. A push block 34 is mounted on the lower end of the electric push rod 33. The push block 34 is located on the upper side of the rotating frame 24. A pressure detector 35 is installed between the output end of the electric push rod 33 and the push block 34. When the cable is in a straight state, the electric push rod 33 is started, and the output end of the electric push rod 33 drives the push block 34 to move downward. The push block 34 squeezes the cable, and the generated pressure data is recorded by the pressure detector 35.

[0029] Working principle: Place the two ends of the cable between the two rotating frames 24, start the motor 211, and the driving end of the motor 211 drives the bidirectional screw 213 to rotate, so that the two moving blocks 212 move away from each other in the support frame 1, thereby driving the two rotating shafts 22 to move in opposite directions. The gear 23 rotates on the rack plate 25 to rotate the rotating shaft 22, driving the rotating frame 24 to rotate so that the cable is squeezed by the teeth of the rotating frame 24 and wrapped around the outside of the rotating frame 24 until the cable is in a horizontal and straight state.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable strength detection device, comprising a support frame (1), a fixing assembly (2) mounted on the support frame (1), and an extrusion assembly (3) mounted on the upper end of the support frame (1), characterized in that: The fixed assembly (2) comprises a moving assembly (21), the moving assembly (21) being mounted inside the support frame (1), two rotating shafts (22) being rotatably mounted on the output end of the moving assembly (21), a gear (23) being sleeved on the outer side of the rotating shaft (22), a rotating frame (24) being mounted on one end of the rotating shaft (22), a rack plate (25) being meshed with the lower side of the gear (23), and the rack plate (25) being mounted inside the support frame (1).

2. A cable strength detection device according to claim 1, characterized in that: One end of the rotating frame (24) away from the rotating shaft (22) is arranged in an annular tooth shape.

3. A cable strength detection device according to claim 1, characterized in that: The rotating frame (24) is a component made of rubber.

4. A cable strength detection device according to claim 1, characterized in that: The moving assembly (21) comprises a motor (211), the motor (211) being mounted on a support frame (1), two moving blocks (212) being slidably arranged inside the support frame (1), a bidirectional screw rod (213) being threadedly mounted on the middle portion of the moving block (212), the bidirectional screw rod (213) being rotatably mounted on the support frame (1), one end of the bidirectional screw rod (213) being fixedly connected to a driving end of the motor (211), and one side of each of the two moving blocks (212) being rotatably connected to a rotating shaft (22).

5. A cable strength detection device according to claim 1, characterized in that: The extrusion assembly (3) comprises a support block (31), the support block (31) is mounted on the upper end of the support frame (1), a support plate (32) is mounted on one side of the support block (31), and an electric push rod (33) is mounted on the lower end of the support plate (32).

6. A cable strength detection device according to claim 5, characterized in that: A push block (34) is installed at the lower end of the electric push rod (33), and the push block (34) is located on the upper side of the rotating frame (24). A pressure detector (35) is installed between the output end of the electric push rod (33) and the push block (34).

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