Torsion test equipment for cable

Abstract

The utility model discloses a torsion test device for a cable, which relates to the field of cables and comprises an operating platform, a mounting platform is mounted on the operating platform, a clamping assembly is arranged on the mounting platform, and clamping driving mechanisms for driving the clamping assembly to clamp are arranged in a first mounting frame and a second mounting frame. A mounting rod is arranged on one side of the mounting table, a rotating disc is mounted on the mounting rod, a fixing assembly is arranged on one side of the rotating disc, and a rotation driving assembly is arranged on the other side of the rotating disc. According to the utility model, through the clamping assembly and the fixing assembly, the cable can be conveniently fixed, the threaded rod is driven to rotate through the servo motor, the thread of the threaded rod is opposite, so that the clamping ring connected with the threaded block is driven to relatively clamp the cable, the other end of the cable passes through the fixing ring, and the fixing bolt is moved downwards until the cable is fixed by the limiting ring; and through the arrangement of the rotation driving assembly, the torsion experiment can be conveniently carried out on the cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable line field, concretely is a kind of cable line's torsion test equipment. BACKGROUND

[0002] Cable line is used to transmit power, signal or electrical connection wire product, it is composed of one or more conductive core wire, these core wire is usually made of metal, such as copper or aluminum, and is covered with insulating material, to ensure safe and effective power transmission.

[0003] The existing cable line is inevitably twisted when using, to ensure that cable line can adapt to installation process and the torsional force borne when using and clear torsional fatigue, sampling and torsion test are carried out to cable line when producing.

[0004] The existing cable line torsion test equipment usually fixes one end of cable line through clamping assembly, and applies torsional force to the other end, and measures the deformation of cable in the torsion process, but the existing clamping assembly cannot be adjusted according to the thickness of cable line, so frequent replacement of clamping assembly or additional manual adjustment is needed, which reduces production efficiency and increases operation time. TECHNICAL SOLUTION

[0005] Therefore, the utility model aims at providing a kind of cable line's torsion test equipment to solve the technical problem mentioned in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of cable line's torsion test equipment, including operation platform, the operation platform is installed with installation platform, the installation platform is equipped with clamping assembly, the clamping assembly includes first installation frame and second installation frame oppositely arranged on installation platform, two groups of threaded blocks are arranged in the first installation frame, two groups of sliding blocks corresponding to threaded block are arranged in the second installation frame, the opposite end of threaded block and sliding block is equipped with connecting rod, the clamping ring is fixedly connected between two connecting rods, the clamping drive mechanism that drives clamping assembly to clamp is arranged in the first installation frame and second installation frame, the installation platform side is equipped with mounting rod, the rotating disc is installed on the mounting rod, the fixed assembly is arranged on one side of rotating disc, and the rotating drive assembly that drives the rotation of fixed assembly is arranged on the other side of rotating disc.

[0007] By adopting the above technical scheme, the two clamping rings are driven to move relatively by clamping drive assembly, so as to clamp and fix the cable line, the other end of the cable line is fixed by the fixed assembly, and the fixed assembly is driven to rotate by the rotating drive assembly, so as to carry out torsion test on the cable line.

[0008] The utility model further sets up, the clamping drive mechanism includes setting on the first installation frame servo motor, the servo motor output end connects screw rod, and screw rod is located in the first installation frame, screw rod is connected with two groups of threaded blocks screw threads, and the screw rod surface screw threads are opposite, the second installation frame is installed with slide bar, and slide bar is connected with two groups of sliding block sliding.

[0009] Through adopting above technical scheme, it is convenient for servo motor to drive screw rod to rotate, because screw rod surface screw threads are opposite, so that the two threaded blocks of threaded sleeve set on screw rod drive relative or contrary motion, so as to drive the clamping ring connected with threaded block to clamp and fix cable line.

[0010] The utility model further sets up, the clamping ring inner wall is equipped with protective pad, and the protective pad is rubber material.

[0011] Through adopting above technical scheme, it can prevent cable line from being scratched or bruised in clamping process, provides more stable contact surface, so as to increase friction, helps to improve the clamping stability of clamping ring to cable line, can reduce the direct contact between clamping ring and cable line simultaneously, reduces abrasion, thereby prolongs the service life of clamp.

[0012] The utility model further sets up, the fixed component includes two fixed rods that set up on the rotary disc, two the fixed rod end army connects the mounting disc, the mounting disc end is installed with fixed ring, the fixed ring is opened with one insertion hole, and its inside is inserted with fixed bolt, the fixed bolt bottom end connects the limiting ring, the fixed bolt is set with the fixed nut that cooperates with it.

[0013] Through adopting above technical scheme, the cable line is passed through fixed ring, and the fixed bolt is moved downwards until the limiting ring fixes cable line, and is fixed through the fixed nut and fixed bolt screw thread cooperation.

[0014] The utility model further sets up, the rotary drive component includes the drive motor that sets up on the operation table, the drive motor output end is connected first bevel gear through the pivot, the first bevel gear one side is equipped with the second bevel gear that meshes with it, and the second bevel gear is installed in rotary disc away from fixed component one side.

[0015] Through adopting above technical scheme, the first bevel gear of output end is driven to rotate through drive motor, so as to drive the second bevel gear that meshes with one side to rotate, when the second bevel gear rotates, can drive the fixed component that sets up in rotary disc away from the second bevel gear one side to rotate, so as to carry out torsion experiment to the cable line fixed.

[0016] The utility model further sets up, the operation table is installed with motor frame, and drive motor is fixedly installed through motor frame.

[0017] By adopting the above technical scheme, the stability of the driving motor during operation can be ensured, and movement or tilting caused by vibration or external force can be prevented, thereby ensuring stable operation of the motor.

[0018] The utility model further sets up, the operating platform is close to two side edge sides and is equipped with the limit plate, two limit plates are connected through a plurality of limit rods.

[0019] By adopting the above technical scheme, the stability of the driving motor during operation can be ensured, and movement or tilting caused by vibration or external force can be prevented, thereby ensuring stable operation of the motor.

[0020] The utility model further sets up, the limit ring inner wall is provided with the protection pad, and the protection pad is rubber material quality.

[0021] By adopting the above technical scheme, the stability of the driving motor during operation can be ensured, and movement or tilting caused by vibration or external force can be prevented, thereby ensuring stable operation of the motor.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1, the utility model discloses a clamping assembly and fixed component are set up, reach the purpose of fixed cable, servo motor drives screw rod rotation, because the screw rod surface thread is opposite, thereby drive screw sleeve is set on the two threaded blocks of screw rod and does relative or contrary movement, thereby drive the clamping ring of the threaded block connection to the cable and carry out clamping fixed, the other end of cable is passed through the fixed ring, and the fixed bolt is moved down until the limit ring fixes the cable, and is fixed through the fixed nut and fixed bolt thread cooperation.

[0024] 2, the utility model discloses a rotation drive assembly is set up, and it is convenient to carry out the torsion experiment to cable, and the first bevel gear of output end is rotated through the drive motor, thereby drive the second bevel gear of one side and meshing rotation, when the second bevel gear rotation can drive the fixed component of setting in the rotation disc and away from the second bevel gear one side rotation, thereby the cable of fixed is carried out the torsion experiment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is the clamping drive assembly structure schematic diagram of the utility model;

[0027] Figure 3This is a schematic diagram of the fixing component structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the rotary drive assembly structure of this utility model.

[0029] In the diagram: 100, operating table; 101, mounting table; 102, limiting plate; 103, limiting rod; 200, first mounting frame; 201, second mounting frame; 202, threaded block; 203, sliding block; 204, connecting rod; 205, clamping ring; 206, protective pad; 207, servo motor; 208, threaded rod; 209, sliding rod; 300, mounting rod; 301, rotating disk; 302, fixing rod; 303, mounting disk; 304, fixing ring; 305, fixing bolt; 306, limiting ring; 307, fixing nut; 308, protective pad; 400, motor frame; 401, drive motor; 402, first bevel gear; 403, second bevel gear. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] The embodiments of this utility model will be described below based on its overall structure.

[0032] A cable torsion testing device, such as Figure 1 - Figure 4 As shown, the system includes an operating table 100. A clamping assembly is provided on the mounting table 101. The clamping assembly includes a first mounting frame 200 and a second mounting frame 201 disposed opposite to each other on the mounting table 101. The first mounting frame 200 has two sets of threaded blocks 202. The second mounting frame 201 has two sets of sliding blocks 203 corresponding to the threaded blocks 202. Each threaded block 202 and sliding block 203 has a connecting rod 204 at one end opposite to it. A clamping ring 205 is fixedly connected between the two connecting rods 204. The first mounting frame 200 and the second mounting frame 201 are provided with a clamping drive mechanism to drive the clamping assembly to clamp. A mounting rod 300 is provided on one side of the mounting table 101. A rotating disk 301 is mounted on the mounting rod 300. A fixing assembly is provided on one side of the rotating disk 301, and a rotation drive assembly to drive the fixing assembly to rotate is provided on the other side.

[0033] Specifically, the first mounting frame 200 and the second mounting frame 201 respectively limit the threaded blocks 202 and the sliding blocks 203, each threaded block 202 and the sliding block 203 are connected through the connecting rod 204 and the clamping ring 205, the two clamping rings 205 are driven to move relatively by the clamping driving assembly, so as to clamp and fix the cable, the other end of the cable is fixed through the fixing assembly, and the fixing assembly is driven to rotate by the rotating driving assembly, so as to perform the torsion experiment on the cable.

[0034] Please refer to Figure 1 Figure 2 The clamping driving mechanism includes a servo motor 207 arranged on the first mounting frame 200, the output end of the servo motor 207 is connected with a threaded rod 208, the threaded rod 208 is located in the first mounting frame 200, the threaded rod 208 is threadedly connected with the two groups of threaded blocks 202, and the threads on the surfaces of the threaded rods 208 are opposite, and the second mounting frame 201 is provided with a sliding rod 209, and the sliding rod 209 is slidably connected with the two groups of sliding blocks 203.

[0035] The threaded rod 208 is driven to rotate by starting the servo motor 207, because the threads on the surfaces of the threaded rods 208 are opposite, the two threaded blocks 202 threadedly sleeved on the threaded rod 208 are driven to move relatively or oppositely, so as to drive the clamping ring 205 connected with the threaded blocks 202 to clamp and fix the cable, the end, away from the threaded block 202, of the clamping ring 205 is connected with the sliding block 203, and the sliding block 203 is slidably sleeved on the outer surface of the sliding rod 209, so that the stability is improved.

[0036] Please refer to Figure 2 The inner wall of the clamping ring 205 is provided with a protective pad 206, and the protective pad 206 is made of rubber.

[0037] The protective pad 206 can prevent the cable from being scratched or bruised during clamping, provide a more stable contact surface, increase the friction, help to improve the clamping stability of the clamping ring 205 to the cable, and reduce the direct contact between the clamping ring 205 and the cable, thereby prolonging the service life of the clamp, the rubber has good elasticity and can restore to the original state after bearing pressure, so that the protective pad 206 can adapt to pressure changes and temperature fluctuations.

[0038] Please refer to Figure 1 Figure 3 ​​The fixing assembly comprises two fixing rods 302 arranged on the rotating disc 301, the two fixing rods 302 are connected with the mounting disc 303 at the ends, the mounting disc 303 is provided with the fixing ring 304 at the end, the fixing ring 304 is provided with a insertion hole, the fixing bolt 305 is arranged in the insertion hole, the fixing bolt 305 is connected with the limiting ring 306 at the bottom, and the fixing nut 307 is arranged on the fixing bolt 305.

[0039] The two fixing rods 302 facilitate the installation of the mounting disc 303, the mounting disc 303 is provided with the fixing ring 304 at the end, the fixing bolt 305 is arranged in the insertion hole of the fixing ring 304, the cable is arranged through the fixing ring 304, the fixing bolt 305 is moved downwards until the limiting ring 306 fixes the cable, and the fixing nut 307 is arranged in threaded connection with the fixing bolt 305, and the anti-skid sleeve is arranged on the outer surface of the fixing nut 307, so that the friction force is increased.

[0040] Please refer to Figure 1 - Figure 4 The rotating driving assembly comprises the driving motor 401 arranged on the operation table 100, the driving motor 401 is connected with the first bevel gear 402 through the rotating shaft at the output end, the first bevel gear 402 is provided with the second bevel gear 403 meshing with the first bevel gear 402 on one side, and the second bevel gear 403 is arranged on the side, away from the fixing assembly, of the rotating disc 301.

[0041] The driving motor 401 is started, the first bevel gear 402 at the output end is driven to rotate by the driving motor 401, so that the second bevel gear 403 meshing with the first bevel gear 402 on one side is driven to rotate, since the second bevel gear 403 is arranged on the rotating disc 301 and the rotating disc 301 is arranged in the sleeving mode on the mounting rod 300, when the second bevel gear 403 rotates, the fixing assembly arranged on the side, away from the second bevel gear 403, of the rotating disc 301 can be driven to rotate, so that the cable fixed by the fixing assembly is twisted.

[0042] Please refer to Figure 1 - Figure 4 The operation table 100 is provided with the motor bracket 400, and the driving motor 401 is fixedly arranged on the motor bracket 400.

[0043] The motor bracket 400 facilitates the fixation of the driving motor 401, and the motor bracket 400 can ensure the stability of the driving motor 401 during operation, prevents movement or inclination caused by vibration or external force, and ensures stable operation of the motor.

[0044] Please refer to Figure 1 The operation table 100 is provided with the limiting plates 102 close to the two side edges, and the two limiting plates 102 are connected through the plurality of limiting rods 103.

[0045] The limiting plate 102 can prevent the equipment from accidentally sliding out or moving during operation, reduce the risk of work accidents, reduce accidental collisions and unnecessary wear and tear, and help prolong the service life of the mechanical equipment.

[0046] Please refer to Figure 3 The inner wall of the limiting ring 306 is provided with a protective pad 308, and the protective pad 308 is made of rubber.

[0047] The protective pad 308 can provide uniform support, reduce processing errors caused by improper clamping, ensure processing accuracy, reduce machine downtime caused by fixture maintenance by quickly replacing the protective pad 308, improve production efficiency, and provide a more stable contact surface and increase friction. The protective pad 308 made of rubber has excellent wear resistance and can maintain its performance during long-term use, reducing replacement frequency and maintenance costs.

[0048] The working principle of the utility model is as follows: the first mounting frame 200 and the second mounting frame 201 respectively limit the threaded blocks 202 and the sliding blocks 203, each threaded block 202 and the sliding block 203 are connected through the connecting rods 204 and the clamping rings 205, the servo motor 207 is started to drive the threaded rods 208 mounted on the output end to rotate, because the threads on the surface of the threaded rods 208 are opposite, the two threaded blocks 202 sleeved on the threaded rods 208 are driven to move relatively or oppositely, thereby driving the clamping rings 205 connected with the threaded blocks 202 to clamp and fix the cable, the other end of the cable passes through the fixed ring 304, the fixed bolt 305 is moved downward until the limiting ring 306 fixes the cable, and the fixed nut 307 is fixed through the threaded cooperation with the fixed bolt 305, the driving motor 401 drives the first bevel gear 402 to rotate, thereby driving the second bevel gear 403 meshing with it to rotate, when the second bevel gear 403 rotates, the fixed assembly arranged on the side of the rotating disc 301 away from the second bevel gear 403 can be driven to rotate, thereby the fixed cable is twisted.

[0049] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A cable torsion testing device, comprising an operating table (100), characterized in that: An installation platform (101) is mounted on the operating table (100). A clamping assembly is provided on the installation platform (101). The clamping assembly includes a first installation frame (200) and a second installation frame (201) disposed opposite each other on the installation platform (101). Two sets of threaded blocks (202) are provided within the first installation frame (200), and two sets of sliding blocks (203) corresponding to the threaded blocks (202) are provided within the second installation frame (201). The threaded blocks (202) and sliding blocks (203) are opposite each other. Each end is provided with a connecting rod (204), and a clamping ring (205) is fixedly connected between the two connecting rods (204). The first mounting frame (200) and the second mounting frame (201) are provided with a clamping drive mechanism that drives the clamping assembly to clamp. The mounting platform (101) is provided with a mounting rod (300) on one side, and a rotating disk (301) is mounted on the mounting rod (300). The rotating disk (301) is provided with a fixing assembly on one side and a rotation drive assembly that drives the fixing assembly to rotate on the other side.

2. The cable torsion testing equipment according to claim 1, characterized in that: The clamping drive mechanism includes a servo motor (207) mounted on the first mounting frame (200). The output end of the servo motor (207) is connected to a threaded rod (208), and the threaded rod (208) is located inside the first mounting frame (200). The threaded rod (208) is threadedly connected to two sets of threaded blocks (202), and the threads on the surface of the threaded rod (208) are opposite. A slide rod (209) is installed inside the second mounting frame (201), and the slide rod (209) is slidably connected to two sets of sliding blocks (203).

3. The cable torsion testing equipment according to claim 1, characterized in that: The inner wall of the clamping ring (205) is provided with a protective pad (206), and the protective pad (206) is made of rubber.

4. The cable torsion testing equipment according to claim 1, characterized in that: The fixing assembly includes two fixing rods (302) set on the rotating disk (301), the ends of the two fixing rods (302) are connected to the mounting disk (303), the end of the mounting disk (303) is equipped with a fixing ring (304), the fixing ring (304) has an insertion hole, a fixing bolt (305) is inserted inside, the bottom end of the fixing bolt (305) is connected to a limiting ring (306), and a fixing nut (307) that cooperates with the fixing bolt (305) is sleeved on the fixing bolt (305).

5. The cable torsion testing equipment according to claim 1, characterized in that: The rotary drive assembly includes a drive motor (401) mounted on the operating table (100). The output end of the drive motor (401) is connected to a first bevel gear (402) via a rotating shaft. A second bevel gear (403) meshes with the first bevel gear (402) on one side, and the second bevel gear (403) is mounted on the side of the rotating disk (301) away from the fixed assembly.

6. The cable torsion testing equipment according to claim 4, characterized in that: The operating table (100) is equipped with a motor frame (400), and the drive motor (401) is fixedly installed through the motor frame (400).

7. The cable torsion testing equipment according to claim 1, characterized in that: The operating table (100) is provided with limiting plates (102) near both sides, and the two limiting plates (102) are connected by multiple limiting rods (103).

8. The cable torsion testing equipment according to claim 4, characterized in that: The inner wall of the limiting ring (306) is provided with a protective pad (308), and the protective pad (308) is made of rubber.

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