CN215953243U

CN215953243U - High-reliability winding torsion test device for cable detection

Info

Publication number: CN215953243U
Application number: CN202122274373.6U
Authority: CN
Inventors: 赵志华
Original assignee: Zhengzhou Zhongzhou Cable And Wire Co ltd
Current assignee: Zhengzhou Zhongzhou Cable And Wire Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-04
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a winding torsion test device for high-reliability cable detection, which comprises a workbench and a mainframe box, wherein the mainframe box is fixedly arranged at one end of the top surface of the workbench. Has the advantages that: the utility model adopts the force application cylinder and the electric hydraulic rod, when a torsion experiment is carried out, two ends of a cable can be respectively and fixedly connected with the first clamping jaw and the second clamping jaw, so that the electric hydraulic rod can be started to extend, the electric hydraulic rod extends to push the sliding plate to move downwards, so that one end of the pull rope is pulled to move downwards, the right axle box at the other end of the pull rope is pulled to move rightwards, the cable is tensioned, a tension force is applied to the cable, the tension force is changed by starting the electric hydraulic rod, the trouble of frequently disassembling a counterweight is saved, the use is more convenient, meanwhile, after the cable is disconnected, the electric hydraulic rod cannot generate sudden extension and shortening, the right axle box cannot move, so that the right axle box is prevented from suddenly stopping, the right axle box is prevented from colliding with a limiting block, the damage to the right axle box is reduced, and the use is safer and more reliable.

Description

High-reliability winding torsion test device for cable detection

Technical Field

The utility model relates to the technical field of cable detection, in particular to a winding torsion test device for high-reliability cable detection.

Background

In the production of cables, the mechanical strength detection of the cables is needed, including torsion detection and winding detection, the winding torsion testing machine is generally adopted, the traditional winding torsion testing machine adopts a counterweight as a tension source, when the cables with different wire diameters are detected, the counterweight needs to be added or subtracted, the weight has heavier mass and is troublesome to increase and decrease, so that the use is troublesome, meanwhile, after the cables are twisted and disconnected, the counterweight can pull a right axle box to move right rapidly until the right axle box contacts a limit block and stops, the impact limit block of the production time can cause the right axle box to be damaged, the safety and the reliability are not enough, the improvement can be further made, meanwhile, when the winding test is carried out, the traditional winding clamping frame limits the free movement of the cables, so that the tension received by the cables is larger, the test result is influenced, and the test reliability is influenced, and the cables are easy to fall off when the traditional wheel type structure is used for wiring, the stability and reliability of the test can be influenced, and further improvement can be made.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the winding torsion test device for high-reliability cable detection, which has the advantages of more convenience in use, more safety, more stability and more reliability, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of more convenient use, more safety, more stability and reliability, the utility model adopts the following specific technical scheme:

high reliability cable detects twists reverse test device with coiling, including workstation and mainframe box, workstation top surface one end fixed mounting has the mainframe box, and mainframe box one side is connected with first clamping jaw through the main shaft, workstation top surface other end sliding connection has the slide, and slide top surface fixed mounting has right axle box to right axle box opposite side is connected with the second clamping jaw through the right axle, workstation other end fixed mounting has afterburning section of thick bamboo, and afterburning section of thick bamboo inside sliding connection has the sliding plate to sliding plate top surface central point puts fixedly connected with stay cord, the stay cord other end runs through afterburning section of thick bamboo and right axle box one end fixed connection, install electronic hydraulic stem between the top surface in sliding plate top surface and the afterburning section of thick bamboo, and electronic hydraulic stem both ends respectively with sliding plate and afterburning section of thick bamboo in top surface fixed connection.

Further, a guide pillar is fixedly arranged on one side, located on the main case, of the top surface of the workbench through a mounting plate, a winding clamping piece is arranged on the surface of the guide pillar, the winding clamping piece comprises a sliding block and a top plate, a through hole is formed in the surface of the sliding block, a threaded hole is formed between the through holes, the guide pillar penetrates through the through hole and is in sliding connection with the through hole, the top surface of the sliding block is fixedly connected with the top plate through an upright post, a moving plate is arranged below the top plate, an upper clamping seat is fixedly arranged on the bottom surface of the moving plate, the upright post penetrates through the moving plate and is in sliding connection with the moving plate, a lower clamping seat is fixedly arranged below the upper clamping seat on the top surface of the sliding block, clamping grooves are formed in the top surface of the lower clamping seat and the bottom surface of the upper clamping seat, ball grooves are formed in the inner wall of the clamping grooves, balls are in rolling connection with the inner portions of the ball grooves, a first screw rod is in threaded connection with the moving plate through a rotating connection seat, and the welding of first screw rod top surface has the rotation handle, mounting panel one side fixed surface installs driving motor, and driving motor output is connected with the second screw rod to the second screw rod runs through the screw hole and rotates with opposite side mounting panel inner wall and be connected.

Furthermore, the balls are arranged at equal angles and are densely distributed along the length direction of the clamping groove.

Furthermore, a guide rod is vertically and fixedly connected inside the stress application cylinder, penetrates through the sliding plate and is in sliding connection with the sliding plate.

Furthermore, a guide wheel is fixedly installed at the other end of the workbench, and the pull rope is lapped on the edge of the outer surface of the rotating end of the guide wheel.

Furthermore, a measuring steel ruler is fixedly installed between the main case and the right axle box on the top surface of the workbench.

Furthermore, a motor shell is fixedly arranged on the surface of one side of the mounting plate on the outer side of the driving motor.

Furthermore, a switching bolt is inserted into the top surface of the right axle box.

(III) advantageous effects

Compared with the prior art, the utility model provides a winding torsion test device for high-reliability cable detection, which has the following beneficial effects:

(1) the utility model adopts the boosting cylinder and the electric hydraulic rod, when a torsion experiment is carried out, two ends of a cable can be respectively and fixedly connected with the first clamping jaw and the second clamping jaw, so that the electric hydraulic rod can be started to extend, the electric hydraulic rod extends to push the sliding plate to move downwards, so that one end of the pull rope is pulled to move downwards, the right axle box at the other end of the pull rope is pulled to move rightwards, the cable is tensioned, so that tension is applied to the cable, the tension is changed by starting the electric hydraulic rod, the trouble of frequently disassembling a counterweight is saved, the use is more convenient, meanwhile, after the cable is disconnected, the electric hydraulic rod cannot generate sudden extension and shortening, the right axle box cannot move, so that the right axle box is prevented from suddenly stopping, the right axle box is prevented from colliding with a limiting block, the damage to the right axle box is reduced, and the use is safer and more reliable.

(2) The utility model adopts the winding clamping piece, the sliding block of the winding clamping piece slides along the guide post, the driving motor drives the second screw rod to rotate, thereby driving the sliding block in threaded connection with the second screw rod to move, further completing automatic wiring, when a winding test is carried out, a cable can pass through the clamping groove between the upper clamping seat and the lower clamping seat, the first screw rod is driven to move downwards by rotating the rotating handle, thereby pushing the moving plate to move downwards, driving the upper clamping seat to move downwards, thereby driving the clamping groove at the bottom surface of the upper clamping seat and the clamping groove at the top surface of the lower clamping seat to clamp the cable, the ball is contacted with the cable, thereby avoiding influencing the movement of the cable, compared with the traditional winding clamping mechanism, the device not only can lead the cable to move freely, but also can avoid the falling of the cable by the limit of the clamping grooves of the upper clamping seat and the lower clamping seat, thereby improving the stability and reliability during winding, and simultaneously, the sliding block moves under the drive of the driving motor, the completion removes to the removal is controlled and is carried out wiring and convolute to the drive cable, and is more even, and it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a winding torsion test device for high-reliability cable detection according to the present invention;

FIG. 2 is a front view of the winding clamp of the present invention;

FIG. 3 is a side view of the winding clamp proposed by the present invention;

fig. 4 is a schematic view of the connection of the mounting plate and the second screw according to the present invention.

In the figure:

1. a work table; 2. a main chassis; 3. a first jaw; 4. a right axle housing; 5. a slide base; 6. a second jaw; 7. switching the bolt; 8. pulling a rope; 9. a guide wheel; 10. a force application cylinder; 11. a guide bar; 12. a sliding plate; 13. an electro-hydraulic lever; 14. a drive motor; 15. a guide post; 16. winding the clamping piece; 17. mounting a plate; 18. a motor housing; 19. a slider; 20. a lower clamping seat; 21. an upper clamping seat; 22. a rotating connecting seat; 23. rotating the handle; 24. a first screw; 25. a top plate; 26. moving the plate; 27. a column; 28. a ball bearing; 29. a clamping groove; 30. a through hole; 31. a threaded hole; 32. a second screw.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a winding torsion test apparatus for high-reliability cable detection is provided.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, as shown in fig. 1 to 4, a winding torsion test apparatus for high reliability cable detection according to an embodiment of the present invention includes a workbench 1 and a main chassis 2, one end of a top surface of the workbench 1 is fixedly installed with the main chassis 2, one side of the main chassis 2 is connected with a first clamping jaw 3 through a main shaft, the other end of the top surface of the workbench 1 is slidably connected with a sliding base 5, a top surface of the sliding base 5 is fixedly installed with a right axle box 4, and the other side of the right axle box 4 is connected with a second clamping jaw 6 through a right shaft, which is a common structure in the art and not described herein, the other end of the workbench 1 is fixedly installed with a force applying cylinder 10, the force applying cylinder 10 is slidably connected with a sliding plate 12, a pull rope 8 is fixedly connected to a center position of a top surface of the sliding plate 12, and the other end of the pull rope 8 penetrates through the force applying cylinder 10 and is fixedly connected with one end of the right axle box 4, an electric hydraulic rod 13 is arranged between the top surface of a sliding plate 12 and the inner top surface of a boosting cylinder 10, two ends of the electric hydraulic rod 13 are respectively fixedly connected with the sliding plate 12 and the inner top surface of the boosting cylinder 10, when a torsion experiment is carried out, two ends of a cable can be respectively fixedly connected with a first clamping jaw 3 and a second clamping jaw 6, so that the electric hydraulic rod 13 can be started to extend, the electric hydraulic rod 13 extends to push the sliding plate 12 to move downwards, one end of a stay cord 8 is pulled to move downwards, a right axle box 4 at the other end of the stay cord 8 is pulled to move rightwards, the cable is tensioned, so that tension is applied to the cable, the tension is changed by starting the electric hydraulic rod 13, the trouble of frequently disassembling a counterweight is omitted, the use is more convenient, meanwhile, after the cable is disconnected, the electric hydraulic rod 13 cannot generate sudden extension and shortening, the right axle box 4 cannot generate movement, so that the right axle box 4 is prevented from sudden stop, further, the right axle box 4 is prevented from colliding with a limiting block, thereby reducing the damage of the right axle box 4 and ensuring safer and more reliable use.

In one embodiment, the top surface of the worktable 1, which is located at one side of the main chassis 2, is fixedly provided with two guide posts 15 through a mounting plate 17, the guide posts 15 are provided with two winding clamping members 16, the winding clamping members 16 comprise a slide block 19 and a top plate 25, the surface of the slide block 19 is provided with through holes 30, threaded holes 31 are formed between the through holes 30, the guide posts 15 penetrate through the through holes 30 and are slidably connected with the through holes 30, the top surface of the slide block 19 is fixedly connected with the top plate 25 through upright posts 27, a moving plate 26 is arranged below the top plate 25, an upper clamping seat 21 is fixedly arranged on the bottom surface of the moving plate 26, the upright posts 27 penetrate through the moving plate 26 and are slidably connected with the moving plate 26, the top surface of the slide block 19 is fixedly provided with a lower clamping seat 20 below the upper clamping seat 21, clamping grooves 29 are formed on the top surface of the lower clamping seat 20 and the bottom surface of the upper clamping seat 21, ball grooves 29 are provided with ball grooves, and balls 28 are rotatably connected inside the ball grooves, the cable winding device is connected with a cable in a rolling way and is convenient for moving the cable, a first screw 24 is connected with the top surface of the top plate 25 in a penetrating way through threads, the bottom surface of the first screw 24 is rotationally connected with a moving plate 26 through a rotary connecting seat 22, a rotating handle 23 is welded on the top surface of the first screw 24, a driving motor 14 is fixedly arranged on the surface of one side of the mounting plate 17, the output end of the driving motor 14 is connected with a second screw 32, the second screw 32 penetrates through a threaded hole 31 and is rotationally connected with the inner wall of the mounting plate 17 on the other side, the common screw structure is a common screw structure, and the repeated description is omitted here, a sliding block 19 of the winding clamping piece 16 slides along a guide post 15, the driving motor 14 drives the second screw 32 to rotate, so as to drive the sliding block 19 in threaded connection with the second screw 32 to move, and further complete automatic wiring, when a winding test is carried out, the cable can pass through a clamping groove 29 between an upper clamping seat 21 and a lower clamping seat 20, and the first screw 24 is driven to move downwards through the rotating handle 23, thereby promote movable plate 26 and move down, it moves down to drive holder 21, thereby it cliies the cable to drive the double-layered groove 29 of holder 21 bottom surface and the double-layered groove 29 of lower holder 20 top surface, ball 28 and cable contact avoid influencing the cable and remove, for traditional coiling fixture, this device not only can make the cable freely move, and spacing through the double-layered groove 29 of last holder 21 and lower holder 20, avoid the cable to drop, thereby stability and reliability when improving the coiling, and simultaneously, slider 19 moves under the drive of CD-ROM drive motor 14, accomplish and remove, thereby it winds to move about the drive cable and lays wire, more even, it is more convenient to use.

In one embodiment, the balls 28 are arranged at equal angles, and the balls 28 are densely distributed along the length of the clamping groove 29, so that the uniformity of contact with the cable is improved.

In one embodiment, a guide rod 11 is vertically and fixedly connected inside the force application cylinder 10, and the guide rod 11 penetrates through the sliding plate 12 and is slidably connected with the sliding plate 12 to guide the sliding plate 12, so that the sliding plate 12 can move up and down smoothly.

In one embodiment, the guide wheel 9 is fixedly installed at the other end of the workbench 1, and the pull rope 8 is lapped on the edge of the outer surface of the rotating end of the guide wheel 9, so that the pull rope 8 can turn conveniently, and the friction force generated when the pull rope 8 moves is reduced.

In one embodiment, a measuring steel ruler is fixedly installed on the top surface of the workbench 1 between the main case 2 and the right axle case 4, so that the length of a breakpoint can be conveniently measured.

In one embodiment, a motor housing 18 is fixedly mounted on the outer side of the driving motor 14 on one side of the mounting plate 17 to protect the driving motor 14.

In one embodiment, the top surface of the right axle box 4 is inserted with the switching bolt 7, and the switching bolt 7 is inserted into the right axle box 4 during the winding test, so as to avoid twisting off the mandrel.

The working principle is as follows:

when a torsion experiment is carried out, two ends of a cable can be respectively and fixedly connected with the first clamping jaw 3 and the second clamping jaw 6, so that the electric hydraulic rod 13 can be started to extend, the electric hydraulic rod 13 extends to push the sliding plate 12 to move downwards, one end of the pull rope 8 is pulled to move downwards, the right axle box 4 at the other end of the pull rope 8 is pulled to move rightwards, the cable is tensioned, tension is applied to the cable, the tension is changed by starting the electric hydraulic rod 13, the trouble of frequently disassembling a counterweight is avoided, the use is more convenient, meanwhile, after the cable is disconnected, the electric hydraulic rod 13 can not generate sudden extension and shortening, the right axle box 4 can not generate movement, the right axle box 4 is prevented from suddenly stopping, the right axle box 4 is prevented from colliding with a limiting block, the damage to the right axle box 4 is reduced, the use is safer and more reliable, meanwhile, when a winding experiment is carried out, the cable can pass through the clamping groove 29 between the upper clamping seat 21 and the lower clamping seat 20, the handle 23 is rotated to drive the first screw rod 24 to move downwards through rotation, so that the movable plate 26 is pushed to move downwards, the upper clamping seat 21 is driven to move downwards, the clamping groove 29 in the bottom surface of the upper clamping seat 21 and the clamping groove 29 in the top surface of the lower clamping seat 20 are driven to clamp cables, the balls 28 are in contact with the cables, the influence on the movement of the cables is avoided, compared with a traditional winding clamping mechanism, the device not only can enable the cables to move freely, but also can prevent the cables from falling through the limitation of the clamping grooves 29 of the upper clamping seat 21 and the lower clamping seat 20, the stability and the reliability during winding are improved, meanwhile, the sliding block 19 moves under the driving of the driving motor 14 to complete movement, the cables are driven to move left and right to carry out wiring winding, the device is more uniform and more convenient to use.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The high-reliability winding torsion test device for cable detection is characterized by comprising a workbench (1) and a mainframe box (2), wherein the mainframe box (2) is fixedly installed at one end of the top surface of the workbench (1), one side of the mainframe box (2) is connected with a first clamping jaw (3) through a main shaft, a sliding seat (5) is connected to the other end of the top surface of the workbench (1) in a sliding manner, a right axle box (4) is fixedly installed on the top surface of the sliding seat (5), the other side of the right axle box (4) is connected with a second clamping jaw (6) through a right shaft, a stress application cylinder (10) is fixedly installed at the other end of the workbench (1), a sliding plate (12) is connected to the inside of the stress application cylinder (10) in a sliding manner, a pull rope (8) is fixedly connected to the center of the top surface of the sliding plate (12), and the other end of the pull rope (8) penetrates through the stress application cylinder (10) and is fixedly connected with one end of the right axle box (4), an electric hydraulic rod (13) is arranged between the top surface of the sliding plate (12) and the inner top surface of the force application cylinder (10), and two ends of the electric hydraulic rod (13) are fixedly connected with the sliding plate (12) and the inner top surface of the force application cylinder (10) respectively.

2. The winding torsion test device for high-reliability cable detection according to claim 1, wherein the top surface of the workbench (1) is positioned at one side of the main case (2) and is fixedly provided with guide pillars (15) through a mounting plate (17), the surfaces of the guide pillars (15) are provided with winding clamping pieces (16), the winding clamping pieces (16) comprise sliders (19) and top plates (25), the surfaces of the sliders (19) are provided with through holes (30), threaded holes (31) are formed between the through holes (30), the guide pillars (15) penetrate through the through holes (30) and are in sliding connection with the through holes (30), the top surfaces of the sliders (19) are fixedly connected with the top plates (25) through upright posts (27), a moving plate (26) is arranged below the top plates (25), the bottom surface of the moving plate (26) is fixedly provided with an upper clamping seat (21), and the upright posts (27) penetrate through the moving plate (26) and are in sliding connection with the moving plate (26), slider (19) top surface is located holder (21) below fixed mounting and has lower holder (20), and holder (20) top surface and last holder (21) bottom surface have all seted up clamping groove (29) down, the ball groove has been seted up to clamping groove (29) inner wall, and the inside roll connection of ball groove has ball (28), roof (25) top surface through thread connection has first screw rod (24), and just first screw rod (24) underrun swivel mount seat (22) and movable plate (26) rotate to be connected, and first screw rod (24) top surface welding has rotation handle (23), mounting panel (17) one side fixed surface installs driving motor (14), and driving motor (14) output is connected with second screw rod (32) to second screw rod (32) run through screw hole (31) and are connected with opposite side mounting panel (17) inner wall rotation.

3. The winding torsion test apparatus for highly reliable cable inspection according to claim 2, wherein a plurality of the balls (28) are arranged at equal angles, and the balls (28) are densely distributed along the longitudinal direction of the clamping groove (29).

4. The winding torsion test device for high-reliability cable detection according to claim 1, wherein a guide rod (11) is vertically and fixedly connected inside the force application cylinder (10), and the guide rod (11) penetrates through the sliding plate (12) and is slidably connected with the sliding plate (12).

5. The winding torsion test device for high-reliability cable detection according to claim 1, wherein a guide wheel (9) is fixedly mounted at the other end of the workbench (1), and the pull rope (8) is lapped on the edge of the outer surface of the rotating end of the guide wheel (9).

6. The winding torsion test device for high reliability cable detection according to claim 1, wherein a measuring steel ruler is fixedly installed on the top surface of the workbench (1) between the main chassis (2) and the right axle box (4).

7. The winding torsion test apparatus for highly reliable cable inspection according to claim 2, wherein a motor case (18) is fixedly mounted on a surface of the outside of the drive motor (14) on the side of the mounting plate (17).

8. The wind torsion test apparatus for highly reliable cable inspection according to claim 1, wherein a switching plug (7) is inserted to a top surface of the right axle box (4).