A kind of bending equipment for researching bending performance of aluminum alloy cable
By designing the support assembly, lifting plate adjustment assembly, stabilization assembly, and tension distance adjustment assembly to work in synergy, the problem of inconsistent test results when testing aluminum alloy cables of different lengths in existing equipment has been solved, achieving accurate cable bending detection and equipment stability, and adapting to the simulation of various complex working conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU NANYANG CABLE
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-29
AI Technical Summary
Existing bending equipment produces inconsistent test results when testing aluminum alloy cables of different lengths, and cannot effectively adjust the cable length, resulting in inaccurate test results.
A bending device for studying the bending resistance of aluminum alloy cables was designed, comprising a support assembly, a lifting plate adjustment assembly, a stabilizing assembly, a bending detection braking assembly, and a stretching distance adjustment assembly. Through the coordinated work of these components, stable positioning and accurate bending detection of cables of different lengths can be achieved.
It enables stable positioning and precise bending detection of cables of different lengths, improves the accuracy and comprehensiveness of detection, enhances the stability of the equipment, and adapts to the simulation needs of various complex working conditions.
Smart Images

Figure CN224303468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum alloy production and processing, specifically to a bending device for studying the bending resistance of aluminum alloy cables. Background Technology
[0002] With the widespread application of aluminum alloy cables in power transmission and other fields, their bending resistance has become one of the key factors affecting cable lifespan and reliability. During actual use, aluminum alloy cables are subjected to varying degrees of bending during installation, laying, and displacement due to environmental factors. Poor bending resistance can lead to damage to the cable's internal structure, decreased insulation performance, and even electrical faults, causing serious safety hazards and economic losses. Therefore, in-depth research on the bending resistance of aluminum alloy cables is essential. A reliable and precise bending device is indispensable for this research. Existing bending devices may suffer from inaccurate bending angle control, unstable bending frequency, and an inability to simulate various complex bending conditions, making it difficult to meet the needs of comprehensive and in-depth research on the bending resistance of aluminum alloy cables. Developing a bending device capable of precisely controlling bending parameters and simulating actual complex working conditions for studying the bending resistance of aluminum alloy cables is of great significance for accurately evaluating their bending resistance and promoting optimized design and quality improvement.
[0003] Application number CN202023222587.0 discloses a device for testing the cold resistance of power cables, including a testing box and a refrigeration unit. The refrigeration unit is located on one side of the testing box and connected to a cooling pipe. Two rotating bearings are located on the left and right sides of the rear wall inside the testing box. A mounting shaft is rotatably connected within each rotating bearing. An active rotating disk is mounted on the left mounting shaft, and a passive rotating disk is mounted on the right mounting shaft. Several sets of rotating components are located above the center between the two sets of rotating bearings, with ratchet rollers mounted on the front of each rotating component. A cable is wound inside the passive rotating disk, and the other side of the cable... The end is fixed inside the active turntable by passing around the ratchet roller; a support frame is set on the rear side of the detection box, and a motor is installed on the support frame. The motor is rotatably connected to the corresponding mounting shaft of the active turntable. This utility model has a simple structure and reasonable design. It can detect the structural strength of cables at different temperatures and simulate different degrees of bending, making the cold resistance test more comprehensive. However, there is a shortcoming: when the device is used, the test results for the bending degree of cables of different lengths are different. At this time, it is necessary to adjust the cables of different lengths for testing. However, the above device does not provide distance adjustment. Utility Model Content
[0004] The purpose of this invention is to provide a bending device for studying the bending resistance of aluminum alloy cables, which solves the problem that when the above-mentioned device is used, the test results of the bending degree of cables of different lengths are different. At this time, it is necessary to adjust the cables of different lengths for testing. However, the above-mentioned device does not provide a distance adjustment function.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a bending device for studying the bending resistance of aluminum alloy cables, including a support assembly. A lifting plate adjustment assembly is fixedly installed on the top of the support assembly. Stabilizing components are installed at the front ends of both sides of the lifting plate adjustment assembly. A bending detection braking assembly is fixedly installed on the middle front side of the lifting plate adjustment assembly. A stretching distance adjustment assembly is correspondingly provided on the bottom side of the bending detection braking assembly. The stretching distance adjustment assembly is fixedly installed in the middle of the top of the support assembly.
[0007] The tension distance adjustment assembly includes a cable positioning base. The cable positioning base is mounted between two movable slide plates on both sides by sliders. The movable slide plates are fixedly mounted on the top of the operating table. At the same time, a fixing block is fixedly mounted on the outside of the cable positioning base. A push rod is fixedly mounted on the outside of the fixing block. The push rod is mounted on the outside of the pneumatic telescopic pump. The pneumatic telescopic pump is mounted on both sides of the operating table by a bracket. A rotary distribution groove is opened in the middle of the top of the operating table.
[0008] Furthermore, the bracket assembly includes a fixed base plate, a support frame is fixedly mounted on the top of the fixed base plate, and an mounting platform is fixedly mounted on the top of the support frame.
[0009] Furthermore, the stabilizing component includes a limiting block, a connecting rope is fixedly installed at the bottom of the limiting block, and a center of gravity is fixedly installed at the bottom of the connecting rope.
[0010] Furthermore, the lifting plate adjustment assembly includes lifting support plates, two of which are fixedly installed on both sides of the mounting platform, and a support plate is fixedly installed in the middle of the front side of the lifting support plates. At the same time, a limit groove is opened on the inner side of the lifting support plates, and a pneumatic limit slide plate is slidably installed inside the limit groove. A center mounting plate is fixedly installed in the middle of the two pneumatic limit slide plates. A limit block is installed on the top of the support plate, and a through groove is opened in the middle of the support plate, through which a connecting rope is inserted.
[0011] Furthermore, the bending detection braking assembly includes a rotary motor, which is fixedly installed on the front outer wall of the central mounting plate, and a rotary rod is fixedly installed at the bottom of the rotary motor. A limit fork is installed at the bottom of the rotary rod, and the end of the limit fork is correspondingly disposed inside the rotary actuator groove.
[0012] Furthermore, the devices on both sides of the operating table are arranged symmetrically and are identical.
[0013] This utility model has the following beneficial effects:
[0014] (1) The bending device for studying the bending resistance of aluminum alloy cable of this utility model has a tension distance adjustment component installed on the device, which allows for the adjustment of the cable tension positioning for different usage scenarios when using the device. According to the winding process of cables of different lengths, a more comprehensive toughness test can be detected.
[0015] (2) The bending device for studying the bending resistance of aluminum alloy cables of this utility model has a stabilizing component installed on the device. When using the device, the stabilizing component can provide the stability of the device as a whole, and avoid the device shaking during the test, which will affect the test.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of a bending device for studying the bending resistance of aluminum alloy cables according to this utility model.
[0019] Figure 2 This is a schematic diagram of the stabilizing component structure of a bending device for studying the bending resistance of aluminum alloy cables according to this utility model.
[0020] Figure 3 This is a schematic diagram of the tension distance adjustment component of a bending device for studying the bending resistance of aluminum alloy cables according to this utility model.
[0021] Figure 4 This is a schematic diagram of the lifting plate adjustment assembly and bending detection braking assembly of a bending device for studying the bending resistance of aluminum alloy cables according to this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Bracket assembly; 2. Stabilizing assembly; 3. Lifting plate adjustment assembly; 4. Bending detection and braking assembly; 5. Tension distance adjustment assembly; 101. Fixed base plate; 102. Support frame; 103. Mounting platform; 201. Limiting block; 202. Connecting rope; 203. Center of gravity block; 301. Lifting support plate; 302. Support plate; 303. Limiting slide; 304. Pneumatic limiting slide plate; 305. Center mounting plate; 401. Rotary motor; 402. Rotating rod; 403. Limiting fork; 404. Rotary matching groove; 501. Cable positioning base; 502. Moving slide plate; 503. Operating platform; 504. Fixed block; 505. Push rod; 506. Pneumatic telescopic pump. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Please see Figures 1-4 As shown, this utility model is a bending device for studying the bending resistance of aluminum alloy cables, including a support assembly 1. A lifting plate adjustment assembly 3 is fixedly installed on the top of the support assembly 1. Stabilizing components 2 are installed at the front ends of both sides of the lifting plate adjustment assembly 3. A bending detection braking assembly 4 is fixedly installed on the middle front side of the lifting plate adjustment assembly 3. A tension distance adjustment assembly 5 is correspondingly provided on the bottom side of the bending detection braking assembly 4. The tension distance adjustment assembly 5 is fixedly installed in the middle of the top of the support assembly 1.
[0026] The tension distance adjustment assembly 5 includes a cable positioning base 501. The two sides of the cable positioning base 501 are limited by sliders and installed between two movable slide plates 502. The movable slide plates 502 are fixedly installed on the top of the operating table 503. At the same time, a fixing block 504 is fixedly installed on the outside of the cable positioning base 501. A push rod 505 is fixedly installed on the outside of the fixing block 504. The push rod 505 is installed on the outside of the pneumatic telescopic pump 506. The pneumatic telescopic pump 506 is installed on both sides of the operating table 503 through a bracket. A rotary distribution groove 404 is opened in the middle of the top of the operating table 503.
[0027] By installing the tension distance adjustment component 5 on the device, the tension positioning of the cable can be adjusted for different usage scenarios when using the device. A more comprehensive toughness test can be detected based on the winding process of cables of different lengths.
[0028] The support assembly 1 includes a fixed base plate 101, a support frame 102 is fixedly installed on the top of the fixed base plate 101, and an installation platform 103 is fixedly installed on the top of the support frame 102. The fixed base plate 101 serves as a foundation to ensure the stability of the equipment. The support frame 102 and the installation platform 103 constitute the main structure of the support assembly 1, providing an installation foundation for other components.
[0029] The stabilizing component 2 includes a limiting block 201, a connecting rope 202 fixedly installed at the bottom of the limiting block 201, and a center of gravity 203 fixedly installed at the bottom of the connecting rope 202. The limiting block 201 is installed on the top of the pallet 302, the connecting rope 202 passes through the through groove of the pallet 302, and the lower end is connected to the center of gravity 203 to form the stabilizing component 2, which enhances the stability of the equipment during operation.
[0030] The lifting plate adjustment assembly 3 includes lifting support plates 301. Two lifting support plates 301 are fixedly installed on both sides of the mounting platform 103, and a support plate 302 is fixedly installed in the middle of the front side of the lifting support plate 301. At the same time, a limiting groove 303 is opened on the inner side of the lifting support plate 301. A pneumatic limiting slide plate 304 is slidably installed inside the limiting groove 303. A center mounting plate 305 is fixedly installed between the two pneumatic limiting slide plates 304. A limiting block 201 is installed on the top of the support plate 302, and a through groove is opened in the middle of the support plate 302. A connecting rope 202 is inserted through the through groove. The pneumatic limiting slide plate 304 is installed in the limiting groove 303 on the inner side of the lifting support plate 301. The pneumatic limiting slide plate 304 drives the center mounting plate 305 to adjust the height of the lifting plate adjustment assembly 3 to adapt to the testing requirements of cables of different specifications.
[0031] The bending detection braking assembly 4 includes a rotary motor 401, which is fixedly installed on the front outer wall of the central mounting plate 305. A rotating rod 402 is fixedly installed at the bottom of the rotary motor 401. A limit fork 403 is installed at the bottom of the rotating rod 402. The end of the limit fork 403 is correspondingly set inside the rotating distribution groove 404. The rotary motor 401 in the bending detection braking assembly 4 drives the rotating rod 402 and the limit fork 403 to rotate in the rotating distribution groove 404 to complete the cable bending action and place the equipment on a stable ground.
[0032] The devices on both sides of the operating table 503 are symmetrical and identical. The pneumatic telescopic pump 506 in the stretching distance adjustment component 5 pushes the push rod 505, which drives the fixed block 504 and the cable positioning base 501 to slide on the movable slide plate 502 to achieve cable stretching.
[0033] The bending device used to study the bending resistance of aluminum alloy cables utilizes a support assembly 1 for stable support, a lifting plate adjustment assembly 3 for height adjustment, a stabilizing assembly 2 to enhance stability, a bending detection and braking assembly 4 to complete the cable bending action, and a stretching distance adjustment assembly 5 to control the cable stretching length. All components work together to study the bending resistance of aluminum alloy cables. Specifically, the pneumatic telescopic pump 506 in the stretching distance adjustment assembly 5 pushes the push rod 505, causing the fixed block 504 and the cable positioning base 501 to slide on the movable slide plate 502, achieving cable stretching. The rotary motor 401 in the bending detection and braking assembly 4 drives the rotating rod 402 and the limiting fork 403 to rotate within the rotating distribution groove 404, completing the cable bending action. The device is placed on a stable surface, with a fixed base plate 101 serving as the foundation to ensure stability. The support frame 102 and the mounting platform 103 constitute the main structure of the support assembly 1. To provide an installation base for other components, a pneumatic limiting slide plate 304 is installed in the limiting groove 303 inside the lifting support plate 301. The pneumatic limiting slide plate 304 drives the central mounting plate 305 to adjust the height of the lifting plate adjustment assembly 3 to adapt to the testing requirements of cables of different specifications. The limiting block 201 is installed on the top of the support plate 302, and the connecting rope 202 passes through the through groove of the support plate 302, with the lower end connected to the center of gravity block 203 to form a stable assembly 2, enhancing the stability of the equipment during operation. The aluminum alloy cable to be tested is placed on the cable support. On the cable positioning base 501, both sides of the cable positioning base 501 are limited by sliders connected to the movable slide plate 502. The pneumatic telescopic pump 506, mounted on both sides of the operating table 503 via brackets, is activated. The pneumatic telescopic pump 506 pushes the push rod 505, which in turn causes the fixed block 504 and the cable positioning base 501 to slide on the movable slide plate 502. The cable stretching distance is adjusted according to test requirements. The rotary motor 401 is fixedly installed on the outer front wall of the central mounting plate 305. Activating the rotary motor 401 drives the rotating rod 402 and the limiters... The fork 403 rotates, and the end of the limiting fork 403 moves within the rotating distribution groove 404 in the middle of the top of the operating table 503 to bend the cable. During the bending process, the bending condition of the cable can be monitored in real time by relevant testing equipment not mentioned in the claims, and the cable bending resistance data can be recorded according to actual needs. After the test, the rotary motor 401 and the pneumatic telescopic pump 506 are turned off, the cable positioning base 501 is reset, the lifting plate adjustment assembly 3 is adjusted back to the initial position, and the equipment is tidied up to prepare for the next test.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bending device for studying the bending resistance of aluminum alloy cables, comprising a support assembly (1), characterized in that: The top of the support assembly (1) is fixedly installed with a lifting plate adjustment assembly (3), and the front ends of the two sides of the lifting plate adjustment assembly (3) are limited by a stabilizing assembly (2). The middle front side of the lifting plate adjustment assembly (3) is fixedly installed with a bending detection braking assembly (4). The bottom side of the bending detection braking assembly (4) is correspondingly provided with a stretching distance adjustment assembly (5). The stretching distance adjustment assembly (5) is fixedly installed in the middle of the top of the support assembly (1). The tension distance adjustment component (5) includes a cable positioning base (501). The two sides of the cable positioning base (501) are limited by sliders and installed between two movable slide plates (502). The movable slide plates (502) are fixedly installed on the top of the operating table (503). At the same time, a fixing block (504) is fixedly installed on the outside of the cable positioning base (501). A push rod (505) is fixedly installed on the outside of the fixing block (504). The push rod (505) is installed on the outside of the pneumatic telescopic pump (506). The pneumatic telescopic pump (506) is installed on both sides of the operating table (503) through a bracket. A rotary distribution groove (404) is opened in the middle of the top of the operating table (503).
2. The bending device for studying the bending resistance of aluminum alloy cables according to claim 1, characterized in that: The bracket assembly (1) includes a fixed base plate (101), a support frame (102) is fixedly installed on the top of the fixed base plate (101), and an installation platform (103) is fixedly installed on the top of the support frame (102).
3. The bending device for studying the bending resistance of aluminum alloy cables according to claim 1, characterized in that: The stabilizing component (2) includes a limiting block (201), a connecting rope (202) is fixedly installed at the bottom of the limiting block (201), and a center of gravity block (203) is fixedly installed at the bottom of the connecting rope (202).
4. The bending device for studying the bending resistance of aluminum alloy cables according to claim 1, characterized in that: The lifting plate adjustment assembly (3) includes a lifting support plate (301). Two lifting support plates (301) are fixedly installed on both sides of the mounting platform (103). A support plate (302) is fixedly installed in the middle of the front side of the lifting support plate (301). At the same time, a limiting slide groove (303) is opened on the inner side of the lifting support plate (301). A pneumatic limiting slide plate (304) is slidably installed inside the limiting slide groove (303). A center mounting plate (305) is fixedly installed in the middle of the two pneumatic limiting slide plates (304). A limiting block (201) is installed on the top of the support plate (302). A through groove is opened in the middle of the support plate (302), and a connecting rope (202) is inserted through the through groove.
5. The bending device for studying the bending resistance of aluminum alloy cables according to claim 1, characterized in that: The bending detection braking assembly (4) includes a rotary motor (401), which is fixedly installed on the front outer wall of the central mounting plate (305). A rotating rod (402) is fixedly installed at the bottom of the rotary motor (401), and a limit fork (403) is installed at the bottom of the rotating rod (402). The end of the limit fork (403) is correspondingly disposed inside the rotary drive groove (404).
6. The bending device for studying the bending resistance of aluminum alloy cables according to claim 1, characterized in that: The devices on both sides of the operating table (503) are symmetrical and identical.