CN220690674U

CN220690674U - Copper line elongation testing arrangement

Info

Publication number: CN220690674U
Application number: CN202322324824.1U
Authority: CN
Inventors: 丁世立; 李亚强; 杨建喜; 张永; 丁宁
Original assignee: Shandong Zhongtai Copper Industry Co ltd
Current assignee: Shandong Zhongtai Copper Industry Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-29
Anticipated expiration: 2033-08-29

Abstract

The utility model belongs to the technical field of copper wire elongation testing, in particular to a copper wire elongation testing device, which comprises a testing body and a locking piece arranged on one side surface of the testing body, wherein a moving assembly is arranged on the device, a user firstly installs a copper wire in the locking piece on the testing body through the moving assembly, an output end of a servo motor drives a bevel gear II to rotate, and the bevel gear I is driven to rotate in the rotating process due to the meshing of the bevel gear I and the bevel gear II, and two screw rods simultaneously rotate, so that two clamping plates are mutually close to each other to clamp and fix the copper wire, the time and cost of manual operation are released, a stabilizing assembly is added on the mechanism, the copper wire pushes a fixing rod in a through hole formed in the surface of a fixing block, the copper wire is clamped in position after the fixing rod is pushed, a friction disc increases friction force with the copper wire, clamping efficiency is improved, and the copper wire is prevented from being inserted into the locking piece to be separated in position.

Description

Copper line elongation testing arrangement

Technical Field

The utility model belongs to the technical field of copper wire elongation testing, and particularly relates to a copper wire elongation testing device.

Background

The wire elongation tester is suitable for testing elongation characteristics of various wires, copper wires, aluminum-magnesium alloy wires and iron wire metal materials, wherein the copper wires are main wire cores used for cable production, and the qualification rate of the copper wires directly influences the quality of the cable, so that the elongation of the copper wires is required to be tested when the cable is produced and processed;

through investigation publication (bulletin) number: CN208334044U discloses a wire elongation testing machine, which comprises a base and a case, wherein a plurality of supporting legs are fixedly arranged around the bottom of the base, the case is fixedly arranged above the base, a partition board is arranged in the middle of the inside of the case, a control box is arranged below the partition board, a driving motor is fixedly arranged on the left side above the partition board, the output end of the driving motor is fixedly connected with a screw rod, the screw rod is positioned above the partition board, a nut seat is arranged on the screw rod, the nut seat is in sliding connection with the screw rod, the upper end of the nut seat is fixedly connected with a movable seat through a supporting rod, a fixed seat is fixedly arranged at the left end above the case, a locking device is fixedly arranged above the movable seat and the fixed seat, a clamping device is also arranged on the inner sides of the movable seat and the fixed seat, and a measuring ruler and other technical schemes are further arranged on the upper surface of the case.

Although this design simple structure, the practicality is strong, and the security is high, convenient to use, and the centre gripping is effectual, does benefit to using widely, but this design is comparatively loaded down with trivial details at in-service use, in the device, needs to operate clamping screw and carries out the centre gripping to the copper line fixedly, and during long-term operation, extravagant a large amount of cost of labor and time, and is difficult to guarantee the dynamics of centre gripping copper line, influences the efficiency to copper line elongation test.

In order to solve the above problems, a copper wire elongation testing device is provided in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a copper wire elongation testing device which has the characteristic of being capable of automatically clamping a copper wire in a copper wire elongation test.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the copper wire elongation testing device comprises a testing body, a locking piece arranged on one side surface of the testing body, and a moving assembly arranged on the surface of the testing body;

the movable assembly comprises a connecting plate symmetrically arranged at the top end of the test body, a clamping plate arranged in a groove formed in the surface of the connecting plate, and a screw rod in a threaded hole formed in the surface of the clamping plate, wherein two ends of the screw rod are rotationally connected in the connecting plate, one end of the screw rod penetrates through the connecting plate and extends into a cavity of the connecting plate and is connected with a first bevel gear arranged in the cavity of the connecting plate, the top end of the connecting plate is provided with a servo motor, an output end of the servo motor penetrates through the connecting plate and is connected with a second bevel gear arranged in the cavity of the connecting plate, and the first bevel gear is meshed with the second bevel gear.

As the copper wire elongation testing device disclosed by the utility model, preferably, a guide rod is connected in a sliding manner in a through hole formed in the surface of the clamping plate, and two ends of the guide rod are arranged in a groove formed in the surface of the connecting plate.

As a preferable copper wire elongation testing device, the clamping plate is provided with clamping blocks with cone structures on the surface.

As the copper wire elongation testing device, the surface of the clamping block is preferably provided with the anti-skid sleeve.

The copper wire elongation testing device is preferably further provided with a stabilizing component arranged on the surface of the locking piece, wherein the stabilizing component comprises a fixed block symmetrically arranged on one side surface of the locking piece and a fixed rod connected in a through hole formed in the surface of the fixed block in a sliding manner, and one end of the fixed rod penetrates through the fixed block, extends to the outer side of the fixed block and is connected with a friction disc arranged on the outer side of the fixed block.

As a preferable mode of the copper wire elongation testing device, the other end of the fixing rod is provided with a limiting disc.

As the copper wire elongation testing device, the fixed block is internally provided with the compression spring, one end of the compression spring is connected with the limiting disc, and the other end of the compression spring is connected with the fixed block.

Compared with the prior art, the utility model has the beneficial effects that:

the device is provided with the moving assembly, a user firstly installs a copper wire in a locking piece on the testing body through the moving assembly, then the servo motor is started, the output end of the servo motor drives the bevel gear II to rotate, and the bevel gear I is meshed with the bevel gear II to drive the bevel gear I to rotate in the rotating process, so that the two screw rods rotate simultaneously, the two clamping plates are mutually close to each other to clamp and fix the copper wire, the time and cost of manual operation are released, the stabilizing assembly is added on the mechanism, the copper wire pushes the fixing rod in the through hole to push the fixing block surface, the copper wire is clamped in position after the fixing rod is pushed, friction force between the friction disc and the copper wire is increased in the clamping process, the clamping efficiency is improved, and the copper wire is prevented from being inserted into the locking piece to be separated in position.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of structures such as a connecting plate and a clamping plate in the utility model;

FIG. 3 is a schematic cross-sectional view of a connecting plate according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a fixing block according to the present utility model;

in the figure: 1. a test body; 12. a locking member;

2. a moving assembly; 21. a connecting plate; 22. a clamping plate; 23. a screw rod; 24. bevel gears I; 25. a servo motor; 26. bevel gears II; 27. a guide rod; 28. clamping blocks; 29. an anti-skid sleeve;

3. a stabilizing assembly; 31. a fixed block; 32. a fixed rod; 33. a friction plate; 34. a limiting disc; 35. compressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4;

a copper wire elongation testing device comprises a testing body 1 and a locking piece 12 arranged on one side surface of the testing body 1.

In this embodiment: through investigation publication (bulletin) number: CN208334044U discloses a wire rod elongation testing machine, has disclosed "a wire rod elongation testing machine in this technique, including base and quick-witted case, fixed a plurality of landing legs of being equipped with all around in base bottom, the fixed quick-witted case that is equipped with in base top, be equipped with the baffle in the middle of the machine incasement portion, the baffle below is equipped with the control box, baffle top left side is fixed and is equipped with driving motor, driving motor's output fixedly connected with lead screw, the lead screw is located the baffle top, be provided with the nut seat on the lead screw, nut seat and lead screw sliding connection, nut seat upper end is through branch fixedly connected with movable seat, the fixed fixing base that is equipped with in quick-witted case top left end, movable seat and fixing base top are fixed and are equipped with locking device, movable seat and fixing base inboard still are equipped with clamping device, machine case upper surface still is equipped with technological scheme such as measurement scale, and the product of the utility model, simple structure, the practicality is strong, and the security is high, convenient to use, and the clamping effect is good, does benefit to the technological effect such as facilitate the popularization, and although this design simple structure practicality is strong, and the security is high in practicality, and good to use, and the design is convenient to use, and the copper wire rod clamping device needs to draw forward the high-down time to practical problem that the manual assembly to be had the manual assembly to be connected to the manual clamp the manual assembly and practical problem and the problem is solved and the practical problem is solved and the practical problem and is more and the practical need to be connected to be clamped to the fixed and to the time and to be clamped time practical and to be used time practical and to be practical time 2.

In combination with the above, the test device further comprises a moving assembly 2 installed on the surface of the test body 1, the moving assembly 2 comprises a connecting plate 21 symmetrically installed on the top end of the test body 1, a clamping plate 22 arranged in a groove formed in the surface of the connecting plate 21, and a screw rod 23 in threaded connection with the surface of the clamping plate 22 and provided with a threaded hole, both ends of the screw rod 23 are rotatably connected in the connecting plate 21, one end of the screw rod 23 penetrates through the connecting plate 21 and extends into a cavity of the connecting plate 21 and is connected with a first bevel gear 24 arranged in the cavity of the connecting plate 21, the top end of the connecting plate 21 is provided with a servo motor 25, the output end of the servo motor 25 penetrates through the connecting plate 21 and is connected with a second bevel gear 26 arranged in the cavity of the connecting plate 21, and the first bevel gear 24 is meshed with the second bevel gear 26.

In this embodiment: when the copper wire is clamped, the copper wire is firstly arranged in the locking piece 12 on the test body 1, the servo motor 25 is started at this time, the output end of the servo motor 25 drives the bevel gear II 26 to rotate, and the bevel gear I24 is meshed with the bevel gear II 26 to drive the bevel gear I24 to rotate in the rotating process, so that the two screw rods 23 simultaneously rotate, the two clamping plates 22 are mutually close to each other, the copper wire is clamped and fixed, and the time and cost of manual operation are released.

It should be noted that: test body 1 and retaining member 12 on the device and published patent, through looking up public (bulletin) number: CN208334044U discloses a wire elongation tester that is identical.

It should be noted that: the two screw rods 23 on the device are identical in screw thread.

In an alternative embodiment, a guide rod 27 is slidably connected in a through hole formed in the surface of the clamping plate 22, and both ends of the guide rod 27 are mounted in a groove formed in the surface of the connecting plate 21.

In this embodiment: when the clamping plate 22 slides on the surface of the guide rod 27 during the position movement of the clamping plate 22, the guide rod 27 guides the movement position of the clamping plate 22, and the position deviation during the movement is prevented.

In an alternative embodiment, the surface of the clamping plate 22 is provided with clamping blocks 28 of conical configuration.

In this embodiment: when the clamping plate 22 clamps the copper wire, the clamping blocks 28 on the clamping plate 22 clamp and fix the copper wire, so that the copper wire is prevented from being separated in the pulling process.

In an alternative embodiment, the surface of the clamp block 28 is provided with an anti-skid sleeve 29.

In this embodiment: when the clamping block 28 clamps the copper wire, the anti-slip sleeve 29 on the clamping block 28 can increase the clamping effect on the copper wire and prevent the position deviation in the clamping process.

In combination with the above, the stabilizer assembly 3 is further provided on the surface of the locking member 12, the stabilizer assembly 3 includes a fixing block 31 symmetrically installed on one side surface of the locking member 12 and a fixing rod 32 slidably connected in a through hole formed in the surface of the fixing block 31, and one end of the fixing rod 32 penetrates through the fixing block 31, extends to the outside of the fixing block 31, and is connected with a friction disc 33 disposed on the outside of the fixing block 31.

In this embodiment: when inserting the copper line in the retaining member 12, at this moment the copper line promotes the dead lever 32 in the through-hole is offered to the fixed block 31 surface, carries out the position centre gripping to the copper line after the dead lever 32 promotes, and the friction disc 33 increases the frictional force with the copper line in the centre gripping in-process, improves the efficiency of centre gripping, prevents that the copper line from inserting the retaining member 12 in take place the position and breaking away from.

In an alternative embodiment, the other end of the securing lever 32 is fitted with a limit disk 34.

In this embodiment: in the sliding process of the fixing rod 32 in the through hole formed in the surface of the fixing block 31, the limiting disc 34 limits the moving position of the fixing rod 32, so that the fixing rod 32 is prevented from being separated from the fixing block 31 during moving.

In an alternative embodiment, a compression spring 35 is disposed in the fixed block 31, one end of the compression spring 35 is connected to the limit plate 34, and the other end of the compression spring 35 is connected to the fixed block 31.

In this embodiment: when the fixing rod 32 moves in the fixing block 31, the limiting disc 34 at one end of the fixing rod 32 presses the compression spring 35, the compression spring 35 deforms at this time, and when the copper wire is inserted into the locking piece 12, the force of the compression spring 35 for restoring the shape presses the fixing rod 32, so that the fixing rod 32 tightly fixes the copper wire, and the fixing effect is improved.

The working principle and the using flow of the utility model are as follows: when the copper wire is clamped, firstly, the copper wire is arranged in the locking piece 12 on the test body 1, at the moment, the copper wire pushes the fixing rod 32 in the through hole formed on the surface of the fixing block 31, after the fixing rod 32 is pushed, the copper wire is clamped in position, the friction disk 33 increases the friction force between the copper wire and the friction disk in the clamping process, the clamping efficiency is improved, the copper wire is prevented from being inserted into the locking piece 12 to be separated in position, the compression spring 35 is pressed by the limiting disk 34 at one end of the fixing rod 32 in the sliding process of the fixing rod 32 in the through hole formed on the surface of the fixing block 31, when the copper wire is inserted into the locking piece 12, the fixing rod 32 is tightly fixed by the compression spring 35 due to the force of the restoring shape, the fixing rod 32 is improved, the limiting disk 34 limits the moving position of the fixing rod 32, and the fixing rod 32 is prevented from being separated from the fixing block 31 in moving, at this time, the servo motor 25 is started, the output end of the servo motor 25 drives the bevel gear II 26 to rotate, and as the bevel gear I24 is meshed with the bevel gear II 26, the bevel gear I24 is driven to rotate in the rotating process, at this time, the two screw rods 23 simultaneously rotate, so that the two clamping plates 22 are close to each other, thereby clamping and fixing the copper wire, when the clamping plates 22 clamp the copper wire, the clamping blocks 28 on the clamping plates 22 clamp and fix the copper wire, the copper wire is prevented from being separated in the pulling process, the time and the cost of manual operation are released, the anti-slip sleeve 29 on the clamping blocks 28 can increase the effect of clamping the copper wire, the position deviation is prevented in the clamping process, when the clamping plates 22 move in the position, the clamping plates 22 slide on the surface of the guide rods 27, and at this time the guide rods 27 guide the moving position of the clamping plates 22, preventing positional deviation from occurring during movement.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a copper line elongation testing arrangement, is in including test body (1) and setting up retaining member (12) of test body (1) one side surface, its characterized in that: the test device also comprises a moving assembly (2) arranged on the surface of the test body (1);

the movable assembly (2) comprises a connecting plate (21) symmetrically arranged at the top end of the testing body (1) and a clamping plate (22) arranged in a groove formed in the surface of the connecting plate (21) and a screw rod (23) in a threaded hole formed in the surface of the clamping plate (22), wherein two ends of the screw rod (23) are rotationally connected in the connecting plate (21), one end of the screw rod (23) penetrates through the connecting plate (21) and extends into a cavity of the connecting plate (21) and is connected with a first bevel gear (24) arranged in the cavity of the connecting plate (21), the top end of the connecting plate (21) is provided with a servo motor (25), the output end of the servo motor (25) penetrates through the connecting plate (21) and is connected with a second bevel gear (26) arranged in the cavity of the connecting plate (21), and the first bevel gear (24) is meshed with the second bevel gear (26).

2. The copper wire elongation testing apparatus according to claim 1, wherein: the through holes formed in the surfaces of the clamping plates (22) are connected with guide rods (27) in a sliding mode, and two ends of each guide rod (27) are installed in grooves formed in the surfaces of the connecting plates (21).

3. The copper wire elongation testing apparatus according to claim 1, wherein: the surface of the clamping plate (22) is provided with clamping blocks (28) with cone structures.

4. The copper wire elongation testing apparatus according to claim 3, wherein: an anti-skid sleeve (29) is arranged on the surface of the clamping block (28).

5. The copper wire elongation testing apparatus according to claim 1, wherein: the locking piece is characterized by further comprising a stabilizing component (3) arranged on the surface of the locking piece (12), wherein the stabilizing component (3) comprises a fixing block (31) symmetrically arranged on one side surface of the locking piece (12) and a fixing rod (32) which is connected in a through hole formed in the surface of the fixing block (31) in a sliding manner, one end of the fixing rod (32) penetrates through the fixing block (31) and extends to the outer side of the fixing block (31), and the fixing rod is connected with a friction disc (33) arranged on the outer side of the fixing block (31).

6. The copper wire elongation testing apparatus according to claim 5, wherein: and the other end of the fixed rod (32) is provided with a limiting disc (34).

7. The copper wire elongation testing apparatus according to claim 6, wherein: a compression spring (35) is arranged in the fixed block (31), one end of the compression spring (35) is connected with the limiting disc (34), and the other end of the compression spring (35) is connected with the fixed block (31).