CN114441340A

CN114441340A - Mute abrasion-resistant track of wire and cable repeated bending tester

Info

Publication number: CN114441340A
Application number: CN202210219346.5A
Authority: CN
Inventors: 江腊梅; 刘硕; 姚翔; 周号; 苏奇
Original assignee: Anhui Aomeige Conduction Technology Co ltd
Current assignee: Anhui Aomeige Conduction Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-05-06

Abstract

The invention relates to the technical field of cable testing machines, in particular to a mute abrasion-resistant track of a wire and cable repeated bending testing machine. A connecting seat is fixedly arranged in the base and connected with a bending mechanism, a base is fixedly arranged at the top of the connecting seat, two clamping plates which are symmetrically distributed are arranged in the base, and a driving mechanism penetrates through the base and is arranged on the base; apply the power of dragging through the both ends at the cable, can transversely drag intensity to the cable and detect, make connecting plate and U-shaped frame on the commentaries on classics roller rotate, the U-shaped frame revolutes the roller and rotates, can make the locating plate in the U-shaped frame revolute the roller and rotate, can make the tight department of clamp of cable revolute the roller and rotate, can carry out the multiple spot bending test to the cable this moment, thereby detect the bending strength of cable, the device is applicable to different length simultaneously, the cable of different diameters, the test position of cable can be adjusted according to actual demand.

Description

Mute abrasion-resistant track of wire and cable repeated bending tester

Technical Field

The invention relates to the technical field of cable testing machines, in particular to a mute abrasion-resistant track of a wire and cable repeated bending testing machine.

Background

Wire and cable are an important basic component constituting various electromechanical devices. A wire repeated bending tester is mainly used for simulating and testing softness, deflection resistance and the like of wires and cables loaded in a drag chain, testing the cracking degree of an insulating sheath of the wires and the breaking condition of wire cores of the wires for certain times, and testing the quality of the wires and the cables. The machine functions on the inner track, and the silver guide rail sliding block of Taiwan is adopted in most of the machines on the market.

The bending tester of the existing electric wire and cable is limited in the horizontal moving direction of the cable in actual work due to the fact that the track needs to be arranged to provide moving guide in the horizontal direction when the bending tester is used, the testing requirement of the cable is not only pulling test in the horizontal direction, and the multi-point position of the cable is often required to be bent, so that the track arranged in the existing bending tester cannot provide multi-point bending guide effect.

Disclosure of Invention

The invention aims to solve the defect that an arrangement track of a bending tester in the prior art cannot provide a multipoint bending guide effect, and provides a mute abrasion-resistant track of a wire and cable repeated bending tester.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a wire and cable is bending test machine silence abrasion-resistant track repeatedly, includes the base, the base both sides all are provided with bending mechanism, bending mechanism rotatable the installation on the base and both sides bending mechanism mirror image distributes.

The automatic bending machine is characterized in that a connecting seat is fixedly mounted in the base and connected with a bending mechanism, a base is fixedly mounted at the top of the connecting seat, two clamp plates which are symmetrically distributed are arranged in the base, guide rods are fixedly mounted at two ends of each clamp plate and penetrate through the base, a connecting frame is arranged in the base, two ends of each connecting frame are fixedly connected to the two clamp plates respectively, the automatic bending machine further comprises a driving mechanism, the driving mechanism penetrates through the connecting frame and is in threaded connection with the connecting frame, and the driving mechanism penetrates through the base and is mounted on the base.

Preferably, actuating mechanism includes two-way lead screw, two-way lead screw through connection frame and link threaded connection, two-way lead screw both ends are rotatable the installation respectively on the frame, rotatable the installation connecting axle on the frame, the connecting axle runs through the frame and links firmly with two-way lead screw, connecting axle tip fixed mounting has first drive wheel, fixed mounting has first hydro-cylinder on the frame, first hydro-cylinder one side is equipped with the curb plate, the curb plate links firmly on the frame, the output fixed mounting of first hydro-cylinder has first drive strip, first drive strip runs through the curb plate, just first drive strip meshes with first drive wheel.

Preferably, the anti-skid pads are arranged on the opposite sides of the two clamping plates, and the two clamping plates are both in an arc bent plate shape.

Preferably, the bending mechanisms on the two sides are arranged on the base and distributed in a mirror image mode, and the bending mechanisms on the two sides are connected with the connecting seat and support the bending mechanisms.

Preferably, the bending mechanism is composed of a positioning component and an adjusting component, the positioning component is connected to the adjusting component, and the adjusting component is connected to the base and rotatably mounted on the base.

Preferably, the adjusting part includes changeing the roller, change the roller and run through the base, change the roller both ends and all can rotate and install on the base, change the roller and be connected with locating component, change roller one end fixed mounting have the second drive wheel, connecting seat one side fixed mounting has the second hydro-cylinder, the output fixed mounting of second hydro-cylinder has the disk, fixed mounting has the second drive strip on the disk, the second drive strip meshes with the second drive wheel.

Preferably, the locating component comprises a connecting plate, the connecting plate is fixedly mounted on the rotary roller, a U-shaped frame is fixedly mounted on the connecting plate, two symmetrically-distributed locating plates are arranged in the U-shaped frame, third oil cylinders are fixedly mounted on two sides in the U-shaped frame, and output ends of the third oil cylinders are fixedly connected to one sides of the locating plates respectively.

Preferably, the opposite sides of the two positioning plates are provided with anti-skid grains and the positioning plates are arc-shaped positioning plates.

The mute abrasion-resistant track of the wire and cable repeated bending tester provided by the invention has the beneficial effects that: the cable is placed between the two clamping plates, the clamping plates are arranged to be long-strip-shaped so as to be suitable for the cable, the first oil cylinder is started to drive the first driving strip to move along the transverse direction, the first driving strip drives the first driving wheel to rotate, the first driving wheel, the two-way screw rod and the connecting shaft rotate synchronously, so that the two clamping plates rotate and move close to each other to fix the cable, and then the transverse pulling strength of the cable can be detected by applying pulling force to the two ends of the cable;

the device comprises a plurality of first oil cylinders, a plurality of second driving strips, a plurality of second driving wheels, a plurality of rotating rollers, a plurality of connecting plates, a plurality of U-shaped frames, a plurality of positioning plates, a plurality of fixing plates, a plurality of fixing plates, a fixing plate, a fixing plates, a fixing plate and a fixing plate, a fixing plate.

Drawings

Fig. 1 is a working schematic diagram of a silent abrasion-resistant track of a wire and cable repeated bending tester provided by the invention.

Fig. 2 is a front view of a silent abrasion-resistant rail of the wire and cable repeated bending tester provided by the invention.

Fig. 3 is a first structural schematic diagram of a silent abrasion-resistant track of the wire and cable repeated bending tester provided by the invention.

Fig. 4 is a second structural schematic diagram of the silent abrasion-resistant track of the wire and cable repeated bending tester provided by the invention.

In the figure: the device comprises a base 1, a connecting seat 2, a machine base 3, a clamping plate 4, a guide rod 5, a connecting frame 6, a two-way screw rod 7, a connecting shaft 8, a first driving wheel 9, a first oil cylinder 10, a side plate 11, a first driving strip 12, a rotating roller 13, a second driving wheel 14, a second oil cylinder 15, a wafer 16, a second driving strip 17, a connecting plate 18, a U-shaped frame 19, a positioning plate 20, a third oil cylinder 21 and a cable 22.

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.

Example 1:

referring to fig. 1-4, the silent abrasion-resistant track of the wire and cable repeated bending tester comprises a base 1, wherein bending mechanisms are arranged on two sides of the base 1, the bending mechanisms are rotatably mounted on the base 1, and the bending mechanisms on the two sides are distributed in a mirror image mode. Fixed mounting has connecting seat 2 in base 1, connecting seat 2 is connected with bending mechanism, 2 top fixed mounting of connecting seat has frame 3, be equipped with the splint 4 of two symmetric distributions in the frame 3, the equal fixed mounting in splint 4 both ends has guide arm 5, guide arm 5 runs through frame 3, be equipped with link 6 in the

frame

3, 6 both ends of link firmly respectively on two splint 4, still include actuating mechanism, actuating mechanism run through link 6 and with 6 threaded connection of link, actuating mechanism runs through frame 3 and installs on frame 3. Actuating mechanism includes two-way lead screw 7, two-way lead screw 7 runs through link 6 and with link 6 threaded connection, 7 both ends of two-way lead screw are rotatable the installation respectively on frame 3, rotatable installation has connecting axle 8 on the frame 3, connecting axle 8 runs through frame 3 and links firmly with two-way lead screw 7, 8 tip fixed mounting of connecting axle have first drive wheel 9, fixed mounting has first hydro-cylinder 10 on the frame 3, first hydro-cylinder 10 one side is equipped with curb plate 11, curb plate 11 links firmly on frame 3, the output end fixed mounting of first hydro-cylinder 10 has first drive strip 12, first drive strip 12 runs through curb plate 11, and first drive strip 12 meshes with first drive wheel 9. The anti-slip pads are arranged on the opposite sides of the two clamping plates 4, and the two clamping plates 4 are both arc-shaped bent plates.

The working principle is as follows: the working schematic diagram of the device can refer to fig. 1 in the attached drawings of the specification, the cable 22 is placed between the two clamping plates 4, the clamping plates 4 are arranged to be long-strip-shaped to be suitable for the long-strip-shaped shape of the cable 22, the first oil cylinder 10 is started to drive the first driving strip 12 to move along the transverse direction, the first driving strip 12 drives the first driving wheel 9 to rotate, the first driving wheel 9, the two-way screw rod 7 and the connecting shaft 8 synchronously rotate, therefore, the two-way screw rod 7 rotates, the two clamping plates 4 move close to each other and fix the cable 22, and then the transverse pulling strength of the cable 22 can be detected by applying the pulling force at the two ends of the cable 22.

Example 2:

referring to fig. 1 to 4, as another preferred embodiment of the present invention, it is different from embodiment 1 in that the bending mechanisms on both sides are installed on the base 1 and the bending mechanisms on both sides are distributed in a mirror image, the bending mechanisms on both sides are connected with the connection base 2 and the connection base 2 supports the bending mechanisms. The bending mechanism is composed of a positioning component and an adjusting component, the positioning component is connected to the adjusting component, and the adjusting component is connected to the base 1 and can be rotatably installed on the base 1. The adjusting part includes changes roller 13, changes roller 13 and runs through base 1, changes roller 13 both ends and all can rotate and install on base 1, changes roller 13 and is connected with locating component, changes roller 13 one end fixed mounting and has

second drive wheel

14, 2 one side fixed mounting of connecting seat has second hydro-cylinder 15, the output fixed mounting of second hydro-cylinder 15 has disk 16, fixed mounting has second driving strip 17 on the disk 16, second driving strip 17 and the meshing of second drive wheel 14. The positioning assembly comprises a connecting plate 18, the connecting plate 18 is fixedly installed on the rotating roller 13, a U-shaped frame 19 is fixedly installed on the connecting plate 18, two symmetrically-distributed positioning plates 20 are arranged in the U-shaped frame 19, third oil cylinders 21 are fixedly installed on two sides in the U-shaped frame 19, and output ends of the third oil cylinders 21 are fixedly connected to one sides of the positioning plates 20 respectively. The opposite sides of two locating plates 20 all are provided with anti-skidding line and locating plate 20 is the arc locating plate.

The working principle is as follows: when multi-point bending test is required to be performed on two ends of a cable 22, firstly, a plurality of third oil cylinders 21 are started, the third oil cylinders 21 drive the positioning plates 20 to move towards the cable 22, so that the positioning plates 20 on two sides clamp the cable 22, then, the second oil cylinders 15 are started to drive the second driving strips 17 to move, the second driving strips 17 drive the second driving wheels 14 to rotate, the second driving wheels 14 and the rotating rollers 13 are connected into a whole and rotate synchronously, the connecting plates 18 on the rotating rollers 13 and the U-shaped frames 19 rotate, the U-shaped frames 19 rotate around the rotating rollers 13, the positioning plates 20 in the U-shaped frames 19 can rotate around the rotating rollers 13, the clamping positions of the cable 22 can rotate around the rotating rollers 13, at the moment, the multi-point bending test can be performed on the cable 22, so that the bending strength of the cable is detected, meanwhile, the device is suitable for cables with different lengths and different diameters, and the test positions of the cable can be adjusted according to actual requirements.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The mute abrasion-resistant track of the wire and cable repeated bending tester is characterized by comprising a base (1), wherein bending mechanisms are arranged on two sides of the base (1), the bending mechanisms are rotatably arranged on the base (1), and the bending mechanisms on the two sides are distributed in a mirror image manner;

fixed mounting has connecting seat (2) in base (1), connecting seat (2) are connected with bending mechanism, connecting seat (2) top fixed mounting has frame (3), be equipped with splint (4) of two symmetric distributions in frame (3), the equal fixed mounting in splint (4) both ends has guide arm (5), guide arm (5) run through frame (3), be equipped with link (6) in frame (3), link (6) both ends link firmly respectively on two splint (4), still include actuating mechanism, actuating mechanism run through link (6) and with link (6) threaded connection, actuating mechanism runs through frame (3) and installs on frame (3).

2. The silent wear-resistant rail of the wire and cable repeated bending tester according to claim 1, wherein the driving mechanism comprises a bidirectional screw rod (7), the bidirectional screw rod (7) penetrates through the connecting frame (6) and is in threaded connection with the connecting frame (6), two ends of the bidirectional screw rod (7) are respectively rotatably installed on the base (3), a connecting shaft (8) is rotatably installed on the base (3), the connecting shaft (8) penetrates through the base (3) and is fixedly connected with the bidirectional screw rod (7), a first driving wheel (9) is fixedly installed at the end part of the connecting shaft (8), a first oil cylinder (10) is fixedly installed on the base (3), a side plate (11) is arranged on one side of the first oil cylinder (10), the side plate (11) is fixedly connected on the base (3), and a first driving strip (12) is fixedly installed at the output end of the first oil cylinder (10), the first driving strip (12) penetrates through the side plate (11), and the first driving strip (12) is meshed with the first driving wheel (9).

3. The silent wear-resistant rail for the wire and cable repeated bending tester according to claim 1, wherein anti-slip pads are arranged on opposite sides of the two clamping plates (4), and the two clamping plates (4) are arranged in an arc-shaped bent plate shape.

4. The silent wear-resistant rail for the wire and cable repeated bending tester according to claim 1, wherein the bending mechanisms on both sides are mounted on the base (1) and distributed in a mirror image manner, the bending mechanisms on both sides are connected with the connecting seat (2) and the connecting seat (2) supports the bending mechanisms.

5. The silent wear-resistant rail of the wire and cable repeated bending tester according to claim 4, wherein the bending mechanism comprises a positioning component and an adjusting component, the positioning component is connected to the adjusting component, and the adjusting component is connected to the base (1) and is rotatably mounted on the base (1).

6. The silent wear-resistant track of the wire and cable repeated bending testing machine according to claim 5, wherein the adjusting assembly comprises a rotating roller (13), the rotating roller (13) penetrates through the base (1), both ends of the rotating roller (13) can be rotatably mounted on the base (1), the rotating roller (13) is connected with the positioning assembly, one end of the rotating roller (13) is fixedly mounted with a second driving wheel (14), a second oil cylinder (15) is fixedly mounted on one side of the connecting seat (2), a wafer (16) is fixedly mounted at the output end of the second oil cylinder (15), a second driving strip (17) is fixedly mounted on the wafer (16), and the second driving strip (17) is meshed with the second driving wheel (14).

7. The silent wear-resistant track for the wire and cable repeated bending tester according to claim 6, wherein the positioning assembly comprises a connecting plate (18), the connecting plate (18) is fixedly mounted on the rotating roller (13), a U-shaped frame (19) is fixedly mounted on the connecting plate (18), two symmetrically-distributed positioning plates (20) are arranged in the U-shaped frame (19), third oil cylinders (21) are fixedly mounted on two sides in the U-shaped frame (19), and output ends of the third oil cylinders (21) are respectively and fixedly connected to one sides of the positioning plates (20).

8. The silent wear-resistant rail for the wire and cable repeated bending tester according to claim 7, wherein the two positioning plates (20) are provided with anti-slip lines on opposite sides and the positioning plates (20) are arc-shaped positioning plates.