CN211700876U

CN211700876U - Crimping pliers

Info

Publication number: CN211700876U
Application number: CN202020614311.8U
Authority: CN
Inventors: 沈跃娟
Original assignee: Zhuji Itop Hardware Tools Co Ltd
Current assignee: Zhuji Itop Hardware Tools Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-10-16
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a crimping tong belongs to crimping tool technical field, including the binding clip, the binding clip includes first binding clip and second binding clip, first binding clip and second binding clip pass through first connecting portion swing joint, be equipped with the crimping mouth on the first binding clip, be equipped with the regulating part that is used for adjusting the crimping mouth size on the second binding clip, but to the fixed, the single technical problem of application scope of the size of a crimping tong crimping cable among the prior art, it can adjust the crimping mouth size to be applicable to not unidimensional cable, application scope is wide, easy and simple to handle.

Description

Crimping pliers

Technical Field

The utility model belongs to the technical field of crimping tool, the more specifically crimping pincers that says so.

Background

The cold pressing binding post crimping connection is the main mode of power connection, and the cold pressing binding post includes a line ball section of thick bamboo and a terminal connecting plate, mainly carries out the crimping to the sinle silk of line ball section of thick bamboo and cable during the connection with the line ball pincers, and its connection reliability is directly influencing electric power system's normal stable safe operation. The existing crimping pliers can be divided into single-port crimping pliers and multi-port crimping pliers according to the number of crimping ports; the single-port crimping pliers can be provided with a single crimping port at the front end or the side surface of the pliers head, the integral structure is compact, but the size of a cable which can be crimped is fixed, the cable cannot meet the actual use requirements of multiple specifications, and an operator often needs to be provided with multiple crimping pliers according to the size of the cable to be crimped in the use process, so that the operation is inconvenient; the multi-opening crimping pliers can be provided with a plurality of pressing openings at the front end or the side surface of the pliers head, so that the application range is improved to a certain extent, but the size of the pliers head needs to be enlarged, the sizes of the pressing openings are relatively fixed, the pressing openings cannot be adjusted according to the size of a cable in actual operation, and the application range is limited.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

But the fixed, single technical problem of application scope of size to a crimping pincers crimping cable among the prior art, the utility model provides a crimping pincers can adjust the crimping mouth size to be applicable to not unidimensional cable, application scope is wide, and is easy and simple to handle.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

a crimping tong, comprising:

the clamp head comprises a first clamp head and a second clamp head;

the first tong head and the second tong head are movably connected through a first connecting part;

the first tong head is provided with a compression joint;

and the second tong head is provided with an adjusting piece for adjusting the size of the compression joint.

Optionally, a fitting for adjusting the size of the pressure interface in cooperation with the adjusting member is further included.

Optionally, the fitting comprises segments of successively increasing diameter.

Optionally, the first connecting portion includes a first hinge point and a second hinge point, the first binding clip is hinged to the first hinge point, and the second binding clip is hinged to the second hinge point.

Optionally, the pliers further comprises a pliers handle, the pliers handle comprises a first pliers handle and a second pliers handle, the first pliers handle and the first pliers head are hinged to the third hinge point, and the second pliers handle and the second pliers head are hinged to the fourth hinge point.

Optionally, one end of the first handle close to the first binding clip and one end of the second handle close to the second binding clip are hinged at a fifth hinge point.

Optionally, a cutting opening is formed in the first binding clip or the second binding clip.

Optionally, a pressure adjusting device is arranged at the third hinge point or the fourth hinge point, the pressure adjusting device includes an eccentric shaft, the eccentric shaft passes through the forceps handle and the forceps head, one end of the eccentric shaft is provided with a pressure indicating disc, and the other end of the eccentric shaft is fixed by a nut.

Optionally, the tail parts of the first forceps handle and the second forceps handle are respectively provided with an anti-skid insulating sleeve.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model provides a crimping tong, application scope is wide, first binding clip and second binding clip are close to each other through first connecting portion, the regulating part on the second binding clip is close to each other with the pressure interface on the first binding clip, the crimping is arranged in wait to crimp article on the pressure interface; the size of the pressing port can be adjusted by adjusting the length of the adjusting piece, so that the pressing device is suitable for objects to be pressed and connected with different sizes, and is convenient and efficient;

(2) the utility model provides a pair of crimping pliers, long service life, the third hinge point or fourth hinge point department are equipped with pressure adjusting device, pressure adjusting device includes the eccentric shaft, the eccentric shaft passes pincers handle and binding clip, eccentric shaft one end is equipped with the pressure indicator dish, the eccentric shaft other end is fixed through the nut; when the first binding clip is worn and cannot be tightly engaged, the eccentric shaft can be screwed out, the eccentric shaft is adjusted through the indication of the pressure indicating disc and is fixed through the nut, so that the traction force of a first binding clip handle hinged with the first binding clip on the first binding clip is adjusted, and the pressure of the first binding clip on a second binding clip can be increased when the first binding clip handle is pressed downwards; when the second binding clip is worn and cannot be tightly engaged, the eccentric shaft can be screwed out, the eccentric shaft is adjusted through the indication of the pressure indicating disc and is fixed through the nut, so that the traction force of a second binding clip handle hinged with the second binding clip on the second binding clip is adjusted, when the second binding clip handle is pressed downwards, the pressure of the second binding clip on the first binding clip can be increased, and the service life is prolonged;

(3) the utility model provides a pair of crimping pliers, simple structure, convenient to use can practice thrift production and use cost.

Drawings

Fig. 1 is a schematic structural view of a crimping tong according to an embodiment of the present invention;

fig. 2 shows an accessory used in an embodiment of the present invention.

The reference numbers illustrate: 1. a binding clip; 11. a first binding clip; 12. a second binding clip; 13. a first connection portion; 14. pressing the interface; 15. an adjustment member; 151. crimping ends; 16. cutting the opening; 17. a first hinge point; 18. a second hinge point; 2. a forceps handle; 21. a first plier handle; 22. a second forceps handle; 23. a third hinge point; 24. a fourth hinge point; 25. a fifth hinge point; 26. an anti-slip insulating sleeve; 3. an accessory.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1, the crimping pliers of the present embodiment are characterized by comprising: the pliers head 1 comprises a first pliers head 11 and a second pliers head 12; the first tong head 11 and the second tong head 12 are movably connected through a first connecting part 13; the first tong head 11 is provided with a pressure joint 14; the second binding clip 12 is provided with an adjusting piece 15 for adjusting the size of the pressure connector 14.

Placing an object to be crimped at the pressure connector 14, wherein the first tong head 11 and the second tong head 12 are close to each other through the first connecting part 13, the adjusting part 15 on the second tong head 12 is close to the pressure connector 14 on the first tong head 11, and the object to be crimped on the pressure connector 14 is crimped; the size of the crimping port 14 can be adjusted by adjusting the protruding length of the adjusting piece 15, so as to be suitable for objects to be crimped with different sizes.

The pressing port 14 can be arranged at the front end of the first tong head 11, the adjusting piece 15 and the pressing port 14 are arranged at the front end of the second tong head 12 in a matching manner, the adjusting piece 15 penetrates through the second tong head 12 from the side, far away from the pressing port 14, of the second tong head 12, and the pressing port 14 and the adjusting piece 15 at the front end of the tong head 1 can be used for pressing and connecting objects under the condition of narrow operation space; the pressing port 14 can also be arranged on the side surface of the first binding clip 11, and the adjusting piece 15 penetrates through the second binding clip 12 from the side of the second binding clip 12 far away from the pressing port 14, so that the pressing condition of the pressing port 14 can be observed conveniently, and the placing position of an object to be pressed can be adjusted.

In a specific application, the pressing port 14 may be a V-shaped groove, the adjusting member 15 may be a bolt, the adjusting member 15 is screwed into a threaded through hole penetrating through the second binding clip 12, one end of the adjusting member 15 close to the pressing port 14 is a pressing end 151, a distance from the pressing end 151 to the pressing port 14 may be adjusted according to the screwing degree of the adjusting member 15, and the size of the pressing port 14 is adjusted to be suitable for objects to be pressed of different sizes.

Example 2

As shown in fig. 2, the crimping pliers of this embodiment, based on the technical solution of embodiment 1, can be modified as follows, and further includes a fitting 3 for adjusting the size of the crimp interface 14 in cooperation with the adjusting member 15.

The fitting 3 is placed at the press interface 14, the adjusting member 15 is screwed into the press interface 151 to contact the fitting 3, and the press interface 14 can be preset to be suitable for different sizes of objects to be pressed.

Example 3

As shown in fig. 2, the crimping pliers of this embodiment can be modified based on any of the embodiments 1 and 2 in that the fitting 3 includes segments having successively larger diameters.

The diameters of all the sections of the fitting 3 are sequentially increased, the size of the pressure port 14 which can be preset is also sequentially increased, the use efficiency of the fitting 3 is improved, and the application range of the crimping pliers is expanded.

Example 4

As shown in fig. 1, a crimping pliers of this embodiment may be modified based on any of the technical solutions of

embodiments

1, 2, and 3, in that the first connecting portion 13 includes a first hinge point 17 and a second hinge point 18, the first jaw 11 is hinged to the first hinge point 17, and the second jaw 12 is hinged to the second hinge point 18.

Placing an object to be crimped in the pressure connector 14, wherein the first binding clip 11 rotates around a first hinge point 17, the second binding clip 12 rotates around a second hinge point 18, the first binding clip 11 and the second binding clip 12 are close to each other, the adjusting piece 15 is close to the pressure connector 14, and the object to be crimped is crimped.

Example 5

As shown in fig. 1, the crimping pliers of this embodiment may be improved based on any of the technical solutions of

embodiments

1, 2, 3, and 4, and further include a pliers handle 2, where the pliers handle 2 includes a first pliers handle 21 and a second pliers handle 22, the first pliers handle 21 and the first pliers head 11 are hinged to a third hinge point 23, and the second pliers handle 22 and the second pliers head 12 are hinged to a fourth hinge point 24.

The first plier handle 21 drives the first plier head 11 to rotate around a third hinge point 23, the second plier handle 22 drives the second plier head 12 to rotate around a fourth hinge point 24, the first plier handle 21 and the second plier handle 22 are close to each other, the first plier head 11 and the second plier head 12 are close to each other, and the adjusting piece 15 and the compression joint 14 are close to each other to compress and joint an object to be compressed; the first clamp handle 21 and the second clamp handle 22 are far away from each other, the first clamp head 11 and the second clamp head 12 are far away from each other, and the adjusting piece 15 and the crimping port 14 are far away from each other, so that the device can be used for placing an object to be crimped before crimping is started or releasing the crimped object after crimping is finished.

Example 6

As shown in fig. 1, the crimping pliers of this embodiment can be modified based on any of the technical solutions of embodiments 1 to 5 in that an end of the first handle 21 close to the first jaw 11 and an end of the second handle 22 close to the second jaw 12 are hinged to the fifth hinge point 25.

The extent of the mutual movement of the first and

second handles

21, 22 can be controlled by the fifth hinge point 25 to control the degree of opening or closing of the first and

second jaws

11, 12 for different sizes of objects to be crimped.

Example 7

As shown in fig. 1, the crimping pliers of this embodiment may be modified based on any of the technical solutions of embodiments 1 to 6 in that a cutting opening 16 is formed on the first jaw 11 or the second jaw 12.

The shearing opening 16 is used for shearing the cable or stripping an external insulating layer of the cable in the actual operation process, and is convenient and quick. In a specific application, the shearing opening 16 can be arranged on the side surface of the first binding clip 11 or the side surface of the second binding clip 12, so that the shearing effect can be observed conveniently; can also be arranged at the front end of the first binding clip 11 or the front end of the second binding clip 12, and can be suitable for a narrower operation space.

Example 8

As shown in fig. 1, on the basis of any of the technical solutions of embodiments 1 to 7, the present invention can be improved in that a pressure adjusting device is disposed at the third hinge point 23 or the fourth hinge point 24, the pressure adjusting device includes an eccentric shaft, the eccentric shaft passes through the forceps handle 2 and the forceps head 1, one end of the eccentric shaft is provided with a pressure indicating disc, and the other end of the eccentric shaft is fixed by a nut.

When the first binding clip 11 is worn and can not be tightly engaged, the eccentric shaft can be screwed out, the eccentric shaft is adjusted through the indication of the pressure indicating disc and is fixed through the nut, so that the traction force of the first binding clip 11 by the first binding clip handle 21 hinged with the first binding clip 11 is adjusted, and the pressure of the first binding clip 11 on the second binding clip 12 can be increased when the first binding clip handle 21 is pressed down; when the second binding clip 12 is worn and can not be tightly engaged, the eccentric shaft can be screwed out, and can be adjusted through the indication of the pressure indicating disc and fixed through the nut, so that the traction force of the second binding clip handle 21 hinged with the second binding clip 12 on the second binding clip 12 can be adjusted, and the pressure of the second binding clip 11 on the first binding clip 12 can be increased when the second binding clip handle 22 is pressed down.

Example 9

As shown in fig. 1, the crimping pliers of this embodiment may be modified as follows based on any of the technical solutions of embodiments 1 to 8, and the tail portions of the first and

second handles

11 and 12 are both provided with an anti-slip insulating sleeve 26.

Optionally, the anti-skid insulating sleeve 26 is made of rubber, silica gel, polyethylene or the like, so that replacement and insulation are convenient, and the operation safety is improved; the surface of the anti-skid insulating sleeve 26 is uniformly distributed with bulges, so that the friction force is increased, and the anti-skid insulating sleeve is prevented from sliding when being held by a hand; further, the anti-skid insulating sleeve 26 can be provided with a groove matched with a finger of a human body, so that friction force is increased, the anti-skid insulating sleeve conforms to the human engineering principle, and experience is better.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. Crimping pliers, characterized in that it comprises:

the clamp head comprises a first clamp head and a second clamp head;

the first tong head is provided with a compression joint;

2. The crimping pliers of claim 1, further comprising a fitting for cooperating with the adjustment member to adjust the size of the crimp port.

3. A crimping tong as claimed in claim 2, wherein said fitting includes respective sections of successively larger diameter.

4. The crimping pliers according to claim 1, wherein the first connecting portion includes a first hinge point and a second hinge point, the first jaw being hinged to the first hinge point, and the second jaw being hinged to the second hinge point.

5. The crimping pliers according to claim 1, further comprising a plier handle including a first plier handle and a second plier handle, wherein the first plier handle and the first plier head are hinged at a third hinge point, and wherein the second plier handle and the second plier head are hinged at a fourth hinge point.

6. A crimping tong as claimed in claim 5, wherein the end of said first shank adjacent the first tong head and the end of the second shank adjacent the second tong head are hinged at a fifth hinge point.

7. A crimping tong as claimed in claim 1, wherein said first tong head or said second tong head is provided with a shear opening.

8. Crimping pliers according to claim 5, wherein the third or fourth articulation point is provided with a pressure adjustment device comprising an eccentric shaft passing through the pliers shank and the pliers head, the eccentric shaft being provided at one end with a pressure indicating disc and at the other end with a nut.

9. The crimping pliers according to claim 5, wherein the tail portions of the first and second plier handles are provided with anti-slip insulating sleeves.