CN211877617U

CN211877617U - Frock that tensile degree testing of cable used

Info

Publication number: CN211877617U
Application number: CN201922383902.9U
Authority: CN
Inventors: 付红兵; 孙青�; 李爱民; 张保康
Original assignee: Fangyuan Detection Certification Co ltd
Current assignee: Fangyuan Testing and Certification Group Co.,Ltd.
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-06
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the field of cable stretching detection, in particular to a tool for cable stretching degree detection test, aiming at the problems that the existing stretching detection equipment can not accurately record the maximum stretching force value of a cable and the cable often has the phenomenon of skidding when being clamped, the utility model provides a scheme which comprises a base, one side of the top of the base is slidably connected with a movable plate, fixed plates are fixedly arranged at the top of the movable plate and the top of the base, clamping holes are arranged on the two fixed plates, and clamping components are arranged in the clamping holes, the cable can be respectively fixed on the two fixed plates, then an electric push rod can be started, so that the pressure sensor and the cable can bear the same pressure value, when the cable is detected, the accurate numerical value can be obtained, and the stable clamping of the cable can be realized by utilizing the clamping components, the problem of slippage of the cable and the clamping assembly is prevented.

Description

Frock that tensile degree testing of cable used

Technical Field

The utility model relates to a tensile detection technical field of cable especially relates to a frock that tensile degree testing of cable used.

Background

With the development of national economy, electric energy is more and more widely used as clean energy, and therefore the demand for cables is greater and greater. The cable must be subjected to rigorous testing to produce, which requires the use of cable tensile testing equipment;

the existing tensile detection equipment cannot accurately record the maximum tensile value which can be borne by a cable, and the cable often slips when being clamped, so that the tool for the tensile degree detection test of the cable is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having tensile check out test set among the prior art, can not accurate record cable can bear the biggest pulling force value to when pressing from both sides tightly the cable, often still can appear the shortcoming of the phenomenon of skidding, and the frock that a cable tensile degree check out test used that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a frock that tensile degree of cable detection test was used, the on-line screen storage device comprises a base, top one side sliding connection of base has the movable plate, and the top of movable plate and the equal fixed mounting in top of base have a fixed plate, has all seted up the card hole on two fixed plates, and the downthehole clamping components that are equipped with of card, and press from both sides on two clamping components and be equipped with same cable, the top fixed mounting of base has the electric putter that is located between two fixed plates, and is located one side bottom fixed mounting of the fixed plate of one side and has the connecting box, fixed mounting has pressure sensor on one side inner wall of connecting box, and electric putter's output shaft extends to the connecting box in, equal fixed mounting has the clamp plate.

Preferably, the clamping assembly comprises two clamping plates which are connected to the inner wall of the bottom of the clamping hole in a sliding mode, a braking plate is fixedly mounted on one side, close to each other, of each clamping plate, the two braking plates are clamped with the cable, a transmission assembly is arranged on the inner wall of the clamping hole and is in transmission connection with the two braking plates respectively, and stable clamping of the cable can be achieved by the aid of clamping force of the two braking plates.

Preferably, the transmission assembly includes that sliding connection moves the pole on the downthehole wall of card, and the symmetry rotates on the inner wall in card hole and be connected with two and rotate the cover, the bottom symmetry fixed mounting of carriage release lever has two ball, and the bottom of two ball extends to respectively in two rotate the cover and rotate the inner wall threaded connection who covers with two respectively, one side fixed mounting who rotates the cover has the pin, the one end of pin contacts with one side of splint, the top of carriage release lever is rotated and is connected with the screw rod, and the top of screw rod runs through the top inner wall in card hole and extends to the top of fixed plate, the top inner wall threaded connection in screw rod and card hole utilizes the threaded connection of screw rod and fixed plate, can conveniently drive the carriage release lever and carry out longitudinal movement.

Preferably, fixed mounting has ball screw nut on the inner wall of rotation cover, and two ball screw nuts' screw thread opposite direction, and ball pass through ball screw nut and with ball screw nut threaded connection, do not have the characteristic of auto-lock when utilizing ball screw and ball screw nut threaded connection, can realize when ball screw removes for rotate the cover and rotate.

Preferably, fixed mounting has the gag lever post on the bottom inner wall in card hole, and the gag lever post run through two splint respectively and respectively with two splint sliding connection, the cover is equipped with two compression spring that are located between two splint on the gag lever post, compression spring's both ends respectively with gag lever post and splint fixed connection, when the pin loses the pressure to splint, under compression spring's effect this moment, can drive splint antiport, relieve the clamp to the cable tightly.

The utility model discloses in, frock that tensile degree of cable testing test used

The cable penetrates through the two clamping holes, then the screw rod can be rotated, so that the moving rod moves downwards, when the moving rod moves downwards, the clamping plates can be pushed to move through the transmission assembly, at the moment, the two clamping plates can approach each other, and the cable can be clamped through the two braking plates;

when the electric push rod is started, the two pressure plates can be in contact with each other, and the fixing plate on one side can be pushed to move, so that the cable is in a stressed state, when the two pressure plates are in close contact with each other, pressure can be exerted on the pressure sensor, the tension value of the cable can be accurately recorded by the pressure sensor, and when the cable is broken, the maximum tension value which can be borne by the cable can be accurately recorded by the pressure sensor;

the utility model discloses a fix the cable respectively on two fixed plates, later can start electric putter, can make pressure sensor and cable receive equal pressure value, so when examining the cable, can obtain accurate numerical value to utilize clamping component, can realize the clamp to the cable is stable tight, prevent that the problem of slippage from appearing in cable and clamping component.

Drawings

Fig. 1 is a front view of a tool for a cable stretching degree detection test according to the present invention;

fig. 2 is a side view of an internal connection structure of a fixing plate of a tool for a cable tension detection test according to the present invention;

fig. 3 is the utility model provides a A structure enlarger in the attached 2 of frock that tensile degree of cable check out test used.

In the figure: the device comprises a base 1, a moving plate 2, a fixed plate 3, a connecting box 4, a pressure sensor 5, an electric push rod 6, a pressing plate 7, a cable 8, a moving rod 9, a ball screw 10, a rotating cover 11, a ball screw nut 12, a stop lever 13, a clamping plate 14, a limiting rod 15, a compression spring 16, a brake plate 17 and a screw rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a frock that tensile degree of cable detection test used, including base 1, top one side sliding connection of base 1 has movable plate 2, and the equal fixed mounting in top of movable plate 2 and base 1 has fixed plate 3, the card hole has all been seted up on two fixed plates 3, be equipped with clamping components in the card hole, and press from both sides on two clamping components and be equipped with same cable 8, base 1's top fixed mounting has electric putter 6 that is located between two fixed plates 3, and be located one side bottom fixed mounting of one side fixed plate 3 of one side and have connecting box 4, fixed mounting has pressure sensor 5 on one side inner wall of connecting box 4, and electric putter 6's output shaft extends to in connecting box 4, equal fixed mounting has clamp plate 7 on electric putter 6's output shaft and the pressure sensor 5.

Wherein, through running through two card holes with cable 8, later rotatable screw rod 18 for the carriage release lever 9 moves downwards, when carriage release lever 9 moves downwards, accessible drive assembly promotes splint 14 and moves, two splint 14 will be close to each other this moment, press from both sides tight cable 8 with two braking plates 17 of accessible, start electric putter 6, can make two clamp plates 7 contact, and can promote the fixed plate 3 of one side to move, make cable 8 be in the stress state, when two clamp plates 7 closely contact, will exert pressure on pressure sensor 5, at this moment pressure sensor 5 can accurate record the pulling force value that cable 8 received, when cable 8 was broken, the biggest pulling force value that cable 8 can bear that pressure sensor 5 can be accurate at this moment, the utility model discloses a fix cable 8 respectively on two fixed plates 3, after can start electric putter 6, can make pressure sensor 5 and cable 8 receive equal pressure value, so when detecting cable 8, can obtain accurate numerical value to utilize clamping component, can realize the tight of the stable clamp of cable 8, prevent that the problem of slippage from appearing in cable 8 and clamping component.

Example two

The utility model discloses in, clamping component includes two splint 14 of sliding connection on calorie hole bottom inner wall, and the equal fixed mounting in one side that two splint 14 are close to each other has braking plate 17, and two braking plate 17 all press from both sides the dress with cable 8 mutually, and are equipped with drive assembly on the inner wall in card hole, and drive assembly is connected with two braking plate 17 transmissions respectively, and the clamp force that utilizes two braking plate 17 can realize carrying out stable clamp to cable 8 and press from both sides tightly.

The utility model discloses in, drive assembly includes sliding connection and moves pole 9 on the downthehole wall of card, and symmetrical rotation is connected with two rotation covers 11 on the inner wall in card hole, the bottom symmetry fixed mounting of carriage release lever 9 has two ball 10, and the bottom of two ball 10 extends to respectively in two rotation covers 11 and rotate the inner wall threaded connection of cover 11 with two respectively, one side fixed mounting who rotates cover 11 has pin 13, the one end of pin 13 contacts with one side of splint 14, the top of carriage release lever 9 is rotated and is connected with screw rod 18, and the top of screw rod 18 runs through the top inner wall in card hole and extends to the top of fixed plate 3, screw rod 18 and the top inner wall threaded connection in card hole, utilize the threaded connection of screw rod 18 and fixed plate 2, can conveniently drive carriage release lever 9 and carry out longitudinal movement.

The utility model discloses in, fixed mounting has ball nut 12 on the inner wall of rotation cover 11, and the screw thread opposite direction of two ball nuts 12, and ball 10 run through ball nut 12 and with ball nut 12 threaded connection, do not have the characteristic of auto-lock when utilizing ball 10 and ball nut 10 threaded connection, can realize when ball 10 removes for rotation cover 11 rotates.

The utility model discloses in, fixed mounting has gag lever post 15 on the bottom inner wall in card hole, and gag lever post 15 run through two splint 14 respectively and respectively with two splint 14 sliding connection, the cover is equipped with two compression spring 16 that are located between two splint 14 on the gag lever post 15, compression spring 16's both ends respectively with gag lever post 15 and splint 14 fixed connection, when pin 13 loses the pressure to splint 14, under compression spring 16's effect this moment, can drive splint 15 reverse movement, remove the clamp to cable 8 tight.

In the utility model, when the tensile resistance of the cable 8 needs to be detected, firstly, the cable 8 is passed through two clamping holes, then the screw 18 can be rotated, so that the moving rod 9 moves downwards, when the moving rod 9 moves downwards, the rotating cover 11 can be driven to rotate by the ball screw nut 12, and the two rotating covers 11 can be oppositely rotated, so that the stop lever 13 can be driven to rotate, the clamping plate 14 is pushed to move, at the moment, the two clamping plates 14 can be mutually close to each other, so that the two braking plates 17 can be mutually close to clamp the cable 8 by the two braking plates 17, and when the clamping plate 14 moves, the compression spring 16 can be pressed, so that the compression spring 16 is in a stress state, then, the electric push rod 6 is started, the two pressing plates 7 can be contacted, and the fixing plate 3 on one side can be pushed to move, so that the cable 8 is in a stress state, when two clamp plates 7 in close contact with, can exert pressure on pressure sensor 5, the pulling force value that recording cable 8 that this moment pressure sensor 5 just can be accurate received, when cable 8 was broken by the stretch, the biggest pulling force value that recording cable 8 that this moment pressure sensor 5 can be accurate can bear to utilize clamping component, can realize the tight of the stable clamp of cable 8, prevent that the problem of slippage from appearing in cable 8 and clamping component.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tool for a cable stretching degree detection test comprises a base (1) and is characterized in that a movable plate (2) is connected to one side of the top of the base (1) in a sliding manner, the top of the movable plate (2) and the top of the base (1) are both fixedly provided with a fixed plate (3), the two fixed plates (3) are both provided with clamping holes, clamping components are arranged in the clamping holes, and the two clamping components are clamped with the same cable (8), the top of the base (1) is fixedly provided with an electric push rod (6) positioned between the two fixed plates (3), and the bottom of one side of the fixed plate (3) positioned at one side is fixedly provided with a connecting box (4), a pressure sensor (5) is fixedly arranged on the inner wall of one side of the connecting box (4), and the output shaft of the electric push rod (6) extends into the connecting box (4), and the output shaft of the electric push rod (6) and the pressure sensor (5) are both fixedly provided with a pressing plate (7).

2. The tool for the cable stretching degree detection test according to claim 1, wherein the clamping assembly comprises two clamping plates (14) which are slidably connected to the inner wall of the bottom of the clamping hole, one sides of the two clamping plates (14) close to each other are fixedly provided with braking plates (17), the two braking plates (17) are clamped with the cable (8), the inner wall of the clamping hole is provided with a transmission assembly, and the transmission assembly is in transmission connection with the two braking plates (17) respectively.

3. The tool for detecting the stretching degree of a cable according to claim 2, wherein the transmission assembly comprises a movable rod (9) slidably connected to the inner wall of the clamping hole, two rotating covers (11) are symmetrically and rotatably connected on the inner wall of the clamping hole, two ball screws (10) are symmetrically and fixedly arranged at the bottom of the movable rod (9), and the bottom ends of the two ball screws (10) respectively extend into the two rotating covers (11) and are respectively in threaded connection with the inner walls of the two rotating covers (11), a stop lever (13) is fixedly arranged on one side of the rotating cover (11), one end of the stop lever (13) is contacted with one side of the clamping plate (14), a screw rod (18) is rotatably connected with the top of the moving rod (9), and the top end of the screw rod (18) penetrates through the inner wall of the top of the clamping hole and extends to the upper part of the fixing plate (3), and the screw rod (18) is in threaded connection with the inner wall of the top of the clamping hole.

4. The tool for the cable stretching degree detection test according to claim 3, wherein the inner wall of the rotating cover (11) is fixedly provided with a ball screw nut (12), the two ball screw nuts (12) have opposite thread directions, and the ball screw (10) penetrates through the ball screw nut (12) and is in threaded connection with the ball screw nut (12).

5. The tool for the cable stretching degree detection test according to claim 1, wherein a limiting rod (15) is fixedly mounted on the inner wall of the bottom of the clamping hole, the limiting rod (15) penetrates through the two clamping plates (14) respectively and is in sliding connection with the two clamping plates (14) respectively, two compression springs (16) located between the two clamping plates (14) are sleeved on the limiting rod (15), and two ends of each compression spring (16) are fixedly connected with the limiting rod (15) and the clamping plates (14) respectively.