CN112067464A

CN112067464A - Torsion-resistant cable testing device

Info

Publication number: CN112067464A
Application number: CN202010929065.XA
Authority: CN
Inventors: 余静成; 黄晓军; 张灿; 杨树声; 钱俊怡
Original assignee: Anhui Shangwei Cable Co ltd
Current assignee: Anhui Shangwei Cable Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-12-11
Anticipated expiration: 2040-09-07
Also published as: CN112067464B

Abstract

The invention discloses an anti-torque cable testing device, which comprises a testing table, a first rotating box and a top plate, wherein the left side of the top of the testing table is fixedly connected with the bottom of the first rotating box, the top of the first rotating box is fixedly connected with the bottom of the top plate, a partition plate is fixedly connected between two sides of an inner cavity of the testing table, the top of the partition plate is fixedly connected with a first motor through a supporting plate, and the output end of the first motor is fixedly connected with a threaded rod through a coupler. This antitorque power of returning cable testing arrangement can test the tensile and antitorque ability of cable, and the user need not to test through different equipment, great saving user's time, also reduced staff's intensity of labour, under mutually supporting through first calorie of a section of thick bamboo and second calorie of a section of thick bamboo, can carry out fine fixing to the cable, avoided the cable to take place not hard up when the test, guaranteed the accuracy of test result.

Description

Torsion-resistant cable testing device

Technical Field

The invention relates to the technical field of cable testing, in particular to a torsion-resistant cable testing device.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission. The test can produce objective evaluation to some basic data, in time discovers the problem of network, equipment, after the cable production is accomplished, in order to test the performance of cable, often need to test tensile and antitorque ability to the cable, when testing the cable antitorque ability, generally fix the cable well earlier, then twist reverse the cable through the motor is two-way, carry out the record to each item data when the cable twists reverse.

The existing torsion-resistant cable testing device is very mature, but can only test the torsion resistance of a cable generally, and can not test the tensile resistance of the cable, the torsion resistance and the tensile resistance of the cable are conventional tests of the performance of the cable, so that a user needs to detect through different devices, the labor intensity of workers is increased, and when the cable is fixed, the existing fixing mode is only simple and fixed through a clamping plate, so that the cable is easy to fix and is not tight, and the integral testing data is inaccurate.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a torsion-resistant cable testing device, which solves the problem that the torsion resistance and the tensile resistance of a cable cannot be tested together by the cable testing device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a torsion-resistant cable testing device comprises a testing platform, a first rotating box and a top plate, wherein the left side of the top of the testing platform is fixedly connected with the bottom of the first rotating box, the top of the first rotating box is fixedly connected with the bottom of the top plate, a partition plate is fixedly connected between two sides of an inner cavity of the testing platform, the top of the partition plate is fixedly connected with a first motor through a supporting plate, the output end of the first motor is fixedly connected with a threaded rod through a coupler, one end, away from the first motor, of the threaded rod is rotatably connected with the right side of the inner cavity of the testing platform through a bearing, a threaded block is in threaded connection with the surface of the threaded rod, a second rotating box is fixedly connected with the top of the threaded block, the top of the second rotating box penetrates through the testing platform and extends to the top of the testing platform, and a second motor is fixedly connected with the inside of, and the output of second motor passes through shaft coupling fixedly connected with dead lever, two the one end of dead lever runs through first rotatory case and second rotatory case respectively and extends to the outside of first rotatory case and the outside of second rotatory case, two the dead lever extends to the equal fixedly connected with drum of the outside one end of first rotatory case outside and the outside one end of second rotatory case respectively to one side fixedly connected with mounting panel of drum, the first card section of thick bamboo of top fixedly connected with of mounting panel to the top of first card section of thick bamboo is run through there is the screw.

Preferably, the top of the partition plate is fixedly connected with a sliding rod at the bottom of the threaded rod, and the surface of the sliding rod is slidably connected with the inner part of the threaded block.

Preferably, the bottom of the partition board is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with the bottom of the inner cavity of the test bench.

Preferably, the surface of the wire coil is fixedly connected with a second clamping cylinder, and screws penetrate through two sides of the second clamping cylinder.

Preferably, the inner wall of the first clamping cylinder and the inner wall of the second clamping cylinder are fixedly connected with rubber pads.

Preferably, both sides of the surface of the test board are rotatably connected with a box door through a movable piece, and the surface of the box door is fixedly connected with a handle.

Preferably, the right side of the test board is fixedly connected with an electric cabinet, the surface of the electric cabinet is fixedly connected with a control panel, and the surface of the control panel is fixedly connected with a control button.

Preferably, the bottom of the thread block is fixedly connected with a roller, and the bottom of the roller is in rolling connection with the top of the partition plate.

Preferably, the top of the test bench is provided with an opening matched with the second rotating box for use.

(III) advantageous effects

The invention provides a torsion-resistant cable testing device. The method has the following beneficial effects:

(1) the anti-torque cable testing device is characterized in that a second motor is fixedly connected with the inside of a first rotary box and the inside of a second rotary box through supporting plates, the output end of the second motor is fixedly connected with fixing rods through a coupler, one ends of the two fixing rods respectively penetrate through the first rotary box and the second rotary box and extend to the outside of the first rotary box and the outside of the second rotary box, one ends of the two fixing rods respectively extend to the outside of the first rotary box and the outside of the second rotary box are respectively and fixedly connected with a wire coil, one side of the wire coil is fixedly connected with a mounting plate, the tensile strength and the anti-torque capacity of a cable can be tested, a user does not need to test through different devices, the time of the user is greatly saved, the labor intensity of workers is also reduced, and the cable can be well fixed through the mutual matching of a first clamping cylinder and a second clamping cylinder, the cable is prevented from loosening during testing, and the accuracy of a test result is ensured.

(2) This antitorque power cable testing arrangement that returns, the bottom fixed connection through the left side at testboard top and first rotatory case, and the bottom fixed connection of the top of first rotatory case and roof, fixedly connected with baffle between the both sides of testboard inner chamber, and the first motor of backup pad fixedly connected with is passed through at the top of baffle, the right side fixedly connected with electric cabinet of testboard, and the fixed surface of electric cabinet is connected with control panel, control panel's fixed surface is connected with control button, convenient to use person operates, whole degree of automation is high.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of a test stand configuration of the present invention;

FIG. 3 is a cross-sectional view of a first rotary case structure of the present invention;

FIG. 4 is a side view of the wire coil structure of the present invention;

FIG. 5 is a perspective view of a first cartridge configuration of the present invention.

In the figure, 1-test bench, 2-first rotary box, 3-top plate, 4-clapboard, 5-first motor, 6-threaded rod, 7-threaded block, 8-second rotary box, 9-second motor, 10-fixed rod, 11-wire coil, 12-mounting plate, 13-first clamping cylinder, 14-sliding rod, 15-fixed plate, 16-second clamping cylinder, 17-rubber pad, 18-box door, 19-electric control box, 20-control panel, 21-roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: an anti-torque cable testing device comprises a testing platform 1, a first rotating box 2 and a top plate 3, wherein the left side of the top of the testing platform 1 is fixedly connected with the bottom of the first rotating box 2, the top of the first rotating box 2 is fixedly connected with the bottom of the top plate 3, a partition plate 4 is fixedly connected between two sides of an inner cavity of the testing platform 1, the top of the partition plate 4 is fixedly connected with a first motor 5 through a support plate, the first motor 5 is a servo motor and can rotate in a forward and reverse direction, so that a thread block 7 can be driven to reciprocate on a threaded rod 6 after the first motor 5 is started, the threaded rod 6 can be driven to rotate by the first motor 5, the thread block 7 can linearly move on the threaded rod 6 under the limiting effect of a sliding rod 14, and then the second rotating box 8 can be driven to move, just so can adjust the lateral position of second rotatory case 8, and then stretch the cable between two first card section of thick bamboo 13, just so can test the tensile strength of cable, the output of first motor 5 passes through shaft coupling fixedly connected with threaded rod 6, and threaded rod 6 keeps away from the one end of first motor 5 and the right side of testboard 1 inner chamber and passes through the bearing rotation and be connected, the surperficial threaded connection of threaded rod 6 has screw thread piece 7, and the top fixedly connected with second rotatory case 8 of screw thread piece 7, the top of second rotatory case 8 is run through testboard 1 and is extended to the top of testboard 1, the inside of first rotatory case 2 and the inside of second rotatory case 8 are all through backup pad fixedly connected with second motor 9, and the output of second motor 9 passes through shaft coupling fixedly connected with dead lever 10, the one end of two dead levers 10 runs through first rotatory case 2 and second rotatory case 8 respectively and extends to the outside of first rotatory case 2 and the second rotatory case 8 and second rotatory Case 8's outside, two dead levers 10 extend to the equal fixedly connected with drum 11 of the outside one end of first rotatory case 2 and the outside one end of second rotatory case 8 respectively, and one side fixedly connected with mounting panel 12 of drum 11, the first card section of thick bamboo 13 of top fixedly connected with of mounting panel 12, and the top of first card section of thick bamboo 13 is run through there is the screw, insert the one end of cable into second card section of thick bamboo 16 earlier, then fix through the screw, twine the surface of the drum 11 of cable after fixed, it passes first card section of thick bamboo 13 to twine the other end of cable after suitable, then fix the cable in the first card section of thick bamboo 13 through the screw, after the user fixes the both ends of cable respectively with drum on first rotatory case 2 and drum 11 on the second rotatory case 8, at this moment, the user adjusts indexes such as rotational speed and torsion on control panel 20.

Referring to fig. 2, a sliding rod 14 is fixedly connected to the top of the partition plate 4 and the bottom of the threaded rod 6, the sliding rod 14 can limit the movement 1 of the threaded block 7 on the threaded rod 6 1, the surface of the sliding rod 14 is slidably connected to the inside of the threaded block 7, the bottom of the partition plate 4 is fixedly connected to a fixing plate 15, and the bottom of the fixing plate 15 is fixedly connected to the bottom of the inner cavity of the test bed 1.

Referring to fig. 3, a second clamping cylinder 16 is fixedly connected to the surface of the wire coil 11, and screws penetrate through both sides of the second clamping cylinder 16.

Referring to fig. 5, rubber pads 17 are fixedly connected to the inner walls of the first clamping cylinder 13 and the second clamping cylinder 16, and the rubber pads 17 can increase the friction force between the first clamping cylinder 13 and the second clamping cylinder 16, so as to ensure the effect of fixing the cable.

Referring to fig. 1, the two sides of the surface of the test platform 11 are rotatably connected with a box door 18 through a movable member, a user can open the box door 18 through a handle, then some tools to be used are put into the test platform 1, the surface of the box door 18 is fixedly connected with the handle, the right side of the test platform 1 is fixedly connected with an electric cabinet 19, the surface of the electric cabinet 19 is fixedly connected with a control panel 20, and the surface of the control panel 20 is fixedly connected with a control button.

Referring to fig. 2, the bottom of the screw block 7 is fixedly connected with a roller 21, the roller 21 can increase the stability of the screw block 7 during movement, the bottom of the roller 21 is connected with the top of the partition plate 4 in a rolling manner, and the top of the test board 1 is provided with an opening matched with the second rotary box 8 for use.

When the torsion resistance of the cable is required to be tested, a user firstly inserts one end of the cable into the second clamping cylinder 16, then the cable is fixed through the screw, the surface of the wire coil 11 of the cable is wound after the cable is fixed, the other end of the cable passes through the first clamping cylinder 13 after the cable is properly wound, then the cable in the first clamping cylinder 13 is fixed through the screw, after the two ends of the cable are respectively fixed with the wire coil 11 on the first rotating box 2 and the wire coil 11 on the second rotating box 8, the user adjusts indexes such as rotating speed, torsion and the like on the control panel 20, after the adjustment is completed, the system controls the second motor 9 to be started, the second motor 9 drives the fixed rod 10 to move after being started, further drives the wire coil 11 to rotate, the rotation directions of the two second motors 9 are opposite, and then the cable between the two first clamping cylinders 13 is twisted, just so can test the antitorque ability of cable, when the tensile ability of needs to the cable is tested, at this moment the user can fix the cable on drum 11 earlier, fixed mode is as above, after fixing, the user inputs the parameter on control panel 20, at this moment the system can control first motor 5 and start, first motor 5 starts the rotation that can drive threaded rod 6, and then the rotation of threaded rod 6 has been driven, and then the rotation of threaded block 7 has been driven, under the limiting displacement of slide bar 14, at this moment threaded block 7 can linear motion on threaded rod 6, and then the motion of the rotatory case 8 of second has been driven, just so can adjust the horizontal position of the rotatory case 8 of second, and then stretch the cable between two first calorie of section of thick bamboo 13, just so can test the tensile ability of cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a torsion-resistant cable testing arrangement, includes testboard (1), first rotatory case (2) and roof (3), the left side at testboard (1) top and the bottom fixed connection of first rotatory case (2) to the top of first rotatory case (2) and the bottom fixed connection of roof (3), its characterized in that: the testing platform is characterized in that a partition plate (4) is fixedly connected between two sides of an inner cavity of the testing platform (1), the top of the partition plate (4) is fixedly connected with a first motor (5) through a support plate, the output end of the first motor (5) is fixedly connected with a threaded rod (6) through a coupler, one end, far away from the first motor (5), of the threaded rod (6) is rotatably connected with the right side of the inner cavity of the testing platform (1) through a bearing, the surface of the threaded rod (6) is in threaded connection with a threaded block (7), the top of the threaded block (7) is fixedly connected with a second rotating box (8), the top of the second rotating box (8) penetrates through the testing platform (1) and extends to the top of the testing platform (1), the inner part of the first rotating box (2) and the inner part of the second rotating box (8) are both fixedly connected with a second motor (9) through the support plate, and the output, two the one end of dead lever (10) runs through first rotatory case (2) and second rotatory case (8) respectively and extends to the outside of first rotatory case (2) and the outside of second rotatory case (8), two dead lever (10) extend to the equal fixedly connected with drum (11) of the outside one end of first rotatory case (2) outside and the outside one end of second rotatory case (8) respectively to one side fixedly connected with mounting panel (12) of drum (11), the first card section of thick bamboo (13) of top fixedly connected with of mounting panel (12), and the top of first card section of thick bamboo (13) is run through there is the screw.

2. The torsion resistant cable testing device according to claim 1, wherein: the top of the partition plate (4) is fixedly connected with a sliding rod (14) at the bottom of the threaded rod (6), and the surface of the sliding rod (14) is in sliding connection with the inside of the threaded block (7).

3. The torsion resistant cable testing device according to claim 1, wherein: the bottom fixedly connected with fixed plate (15) of baffle (4) to fixed connection between the bottom of fixed plate (15) and the bottom of testboard (1) inner chamber.

4. The torsion resistant cable testing device according to claim 1, wherein: the surface of the wire coil (11) is fixedly connected with a second clamping cylinder (16), and screws penetrate through two sides of the second clamping cylinder (16).

5. The torsion resistant cable testing device according to claim 1, wherein: the inner wall of the first clamping cylinder (13) and the inner wall of the second clamping cylinder (16) are fixedly connected with rubber pads (17).

6. The torsion resistant cable testing device according to claim 1, wherein: both sides of the surface of the test bench (11) are rotatably connected with a box door (18) through movable pieces, and the surface of the box door (18) is fixedly connected with a handle.

7. The torsion resistant cable testing device according to claim 1, wherein: the right side of the test board (1) is fixedly connected with an electric cabinet (19), the surface of the electric cabinet (19) is fixedly connected with a control panel (20), and the surface of the control panel (20) is fixedly connected with a control button.

8. The torsion resistant cable testing device according to claim 1, wherein: the bottom of the thread block (7) is fixedly connected with a roller (21), and the bottom of the roller (21) is in rolling connection with the top of the partition plate (4).

9. The torsion resistant cable testing device according to claim 1, wherein: the top of the test bench (1) is provided with an opening matched with the second rotating box (8) for use.