CN215452000U

CN215452000U - Crimping pliers

Info

Publication number: CN215452000U
Application number: CN202121961878.3U
Authority: CN
Inventors: 陈耀孟
Original assignee: Wenzhou Lsd Tools Co ltd
Current assignee: Wenzhou Lsd Tools Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a pair of crimping pliers, which comprises a crimping pliers body, wherein a crimping clamp opening is formed in the front end of the crimping pliers body, an anti-skidding sleeve is fixedly sleeved on a handle at the rear end of the crimping pliers body, the crimping clamp opening consists of a left half crimping clamp opening body and a right half crimping clamp opening body, the left half crimping clamp opening body and the right half crimping clamp opening body are respectively and fixedly installed in a crimping clamp opening body installation groove formed in the front end of the crimping pliers body, a limiting transverse column is fixedly arranged in the crimping clamp opening body installation groove, open grooves for clamping and clamping the limiting transverse column are formed in the left half crimping clamp opening body and the right half crimping clamp opening body, a limiting groove is formed in the side wall of the open grooves, and an elastic top bead is arranged in the limiting transverse column. The crimping pliers provided by the utility model can well replace the corresponding left half crimping jaw body and right half crimping jaw body according to construction requirements, so that the crimping jaws required by replacement are realized, and the crimping pliers are convenient and quick to replace and convenient to carry.

Description

Crimping pliers

Technical Field

The utility model relates to a crimping pliers used in the cable wiring work, in particular to a crimping pliers with replaceable crimping jaws.

Background

The utility model provides a crimping pliers which has the defects that the number of tools is large, the occupied size of a tool kit is large, the weight is large, the carrying is inconvenient, the tool cost is high, in view of the defects, the crimping pliers can be quickly replaced, and the crimping pliers can meet the requirements of various line types for wiring and crimping.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a crimping pliers which can quickly replace crimping openings and can meet the requirements of various linear wiring and crimping.

In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problem is as follows: the crimping pliers comprise crimping pliers bodies, wherein the front ends of the crimping pliers bodies are provided with crimping clamp openings, anti-skidding sleeves are fixedly sleeved on handles at the rear ends of the crimping pliers bodies, each crimping clamp opening consists of a left half crimping clamp opening body and a right half crimping clamp opening body, the left half crimping clamp opening body and the right half crimping clamp opening body are respectively and fixedly installed in crimping clamp opening body installation grooves formed in the front ends of the crimping pliers bodies, limiting cross columns are fixedly arranged in the crimping clamp opening body installation grooves, open grooves which are used for clamping sleeves with the limiting cross columns are formed in the left half crimping clamp opening body and the right half crimping clamp opening body, limiting grooves are formed in the side walls of the open grooves, elastic jacking beads are arranged in the limiting cross columns, when the elastic jacking beads are jacked in the limiting grooves, the left half crimping clamp opening body or/and the right half crimping clamp opening body are/is fixedly installed in the crimping clamp opening body installation grooves in a combined state, when the elastic jacking bead is separated from the limiting groove, the left half wire pressing port body or/and the right half wire pressing port body are separated from the wire pressing port body mounting groove to be in a split state.

The utility model further provides the crimping pliers, wherein the limiting transverse column is a rectangular column, the two ends of the limiting transverse column are provided with mounting and positioning steps, the elastic ejecting bead comprises a mounting hole formed in the side wall of the rectangular column, an elastic spring and a bead, one end of the elastic spring is ejected to the bottom of the mounting hole, and the bead is fixedly connected to the other end of the elastic spring.

The utility model further provides the crimping pliers, wherein the beads are fixedly connected to the end parts of the elastic springs through glue or electric welding.

The utility model further provides a pair of wire pliers, wherein a wire pliers body comprises a first half pliers body and a second half pliers body, the first half pliers body is a fixed half pliers body which is fixed into a whole, the second half pliers body is formed by hinging a wire pressing clamp driving handle rear body with a wire pressing clamp front body, the wire pressing clamp driving handle rear body is integrally triangular, a convex hinged connecting part is arranged in the middle of one side edge of the wire pressing clamp front body, the wire pressing clamp front body is hinged with the first half pliers body through a pin shaft, wire pressing clamp opening body mounting grooves are formed in the front ends of the wire pressing clamp front body and the first half pliers body, the rear end of the wire pressing clamp front body is hinged with the front end of the wire pressing clamp driving handle rear body through a pin shaft, a triangular convex part positioned on the wire pressing clamp driving handle rear body is hinged with a ratchet block through a pin shaft, the tail end of the ratchet block is connected to the first half pliers body through a pin shaft, and a tension spring buckling convex block is arranged at the tail end of the ratchet block, a first pre-tensioning tension spring is connected between the tension spring fastening lug and a fixed pin body arranged on one side of the front end of the first half caliper body; the wire clip driving handle rear body positioned on one side of the ratchet block is hinged with a compression one-way clamping block, the head end of the compression one-way clamping block is provided with a clamping block protrusion, the tail end of the compression one-way clamping block is provided with an unlocking shifting handle, a second pre-tensioning tension spring is positioned on the wire clip driving handle rear body and between the compression one-way clamping blocks, one end of the second pre-tensioning tension spring is fixedly sleeved on a fixed pin body on one side of the tail end of the wire clip driving handle rear body, the other end of the second pre-tensioning tension spring is hung and buckled in a through hole formed in the compression one-way clamping block, and the through hole is positioned on one side close to the unlocking shifting handle.

The utility model further provides the crimping pliers, wherein the left half crimping jaw body and the right half crimping jaw body are also provided with assembling and disassembling pushing and poking bulges, and one side surface of each assembling and disassembling pushing and poking bulge is also provided with an anti-skidding tooth socket.

The utility model further provides the crimping pliers, wherein the outer side surface of the anti-skidding sleeve is provided with an anti-skidding groove, the inner side wall of the anti-skidding sleeve is provided with an installation limiting clamping groove, and a limiting bulge matched and clamped with the installation limiting clamping groove is arranged on the crimping pliers body.

The utility model has the beneficial effects that: the crimping pliers can well replace the corresponding left half crimping jaw body and right half crimping jaw body according to construction requirements so as to realize the crimping jaws required by replacement, the replacement is convenient and fast, the left half crimping jaw body and the right half crimping jaw body are small in weight, small in size and convenient to carry, and particularly the problem that the crimping jaws working for a long time are easy to damage is solved, and the whole crimping pliers cannot be scrapped due to local damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the inner structure of the present invention;

in the figure: 1. a crimping pliers body; 2. a wire pressing and clamping opening; 3. an anti-slip sleeve; 4. a groove for installing the crimping clamp opening body; 5. a limiting transverse column; 6. an open slot; 7. a limiting groove; 8. an elastic top bead; 9. mounting holes; 10. an elastic spring; 11. beads; 12. a first half caliper body; 13. a second half caliper body; 14. a wire clip precursor; 15. the wire clip drives the handle rear body; 16. a ratchet block; 17. the tension spring is buckled with the convex block; 18. a first pre-tensioned tension spring; 19. compressing the one-way clamping block; 20. unlocking the shifting handle; 21. a left half crimping port body; 22. a right half crimping clamp port body; 23. the clamping block is convex; 24. a second pre-tensioned tension spring; 25. assembling and disassembling the pushing and pulling bulge; 26. an anti-slip groove; 27. installing a limiting clamping groove; 28. a limiting bulge; 29. and (4) anti-slip tooth grooves.

Detailed Description

The preferred embodiments of the present invention will now be described in conjunction with the detailed description, it being understood that they are set forth herein only to illustrate and explain the present invention and are not intended to limit the present invention.

The crimping pliers as shown in fig. 1 to 3 comprise a crimping pliers body 1, wherein a crimping pliers mouth 2 is arranged at the front end of the crimping pliers body 1, an anti-skid sleeve 3 is fixedly sleeved on a handle at the rear end of the crimping pliers body 1, the crimping pliers mouth 2 consists of a left half crimping pliers mouth body 21 and a right half crimping pliers mouth body 22, the left half crimping pliers mouth body 21 and the right half crimping pliers mouth body 22 are respectively and fixedly installed in a crimping pliers mouth body installation groove 4 arranged at the front end of the crimping pliers body 1, a limiting transverse column 5 is fixedly arranged in the crimping pliers mouth body installation groove 4, an open groove 6 for clamping the limiting transverse column 5 is arranged on the left half crimping pliers mouth body 21 and the right half crimping pliers mouth body 22, a limiting groove 7 is arranged on the side wall of the open groove 6, an elastic top bead 8 is arranged inside the limiting transverse column 5, and when the elastic top bead 8 is pressed in the limiting groove 7, the left half crimping pliers mouth body 21 and the right crimping pliers mouth body 22 are fixedly installed in the crimping pliers mouth body installation groove 4 When the elastic ejecting bead 8 is separated from the limiting groove 7, the left half wire pressing port body 21 and the right half wire pressing port body 22 are separated from the wire pressing port body mounting groove 4 to form a split state. Adopt elasticity top pearl 8 structure can play fine fixed action to half left side pressure wire mouth body 21 and half right side pressure wire mouth body 22, spacing spreader 5 plays the installation spacing and bears the pressure that comes from the pressure wire mouth 2 direction to half left side pressure wire mouth body 21 and half right side pressure wire mouth body 22, however the pressure direction of pressure wire mouth 2 direction is perpendicular with the direction that half left side pressure wire mouth body 21 and half right side pressure wire mouth body 22 inserted pressure wire mouth body mounting groove 4, so elasticity top pearl 8 structure just can be fine satisfy half left side pressure wire mouth body 21 and half right side pressure wire mouth body 22 fixed demand, if use other fixed modes, not only the structure is complicated, and make half left side pressure wire mouth body 21 and half right side pressure wire mouth body 22 waste time and energy when changing.

Furthermore, the limiting cross column 5 is a rectangular column with mounting and positioning steps at two ends, the elastic supporting bead 8 comprises a mounting hole 9, an elastic spring 10 and a bead 11, the mounting hole 9 is formed in the side wall of the rectangular column, one end of the elastic spring 10 is pressed against the bottom of the mounting hole 9, and the bead 11 is fixedly connected to the other end of the elastic spring 10. The mounting hole 9 here is the blind hole structure, is in order to be when changing half left pressure line port body 21 and half right pressure line port body 22 like this, and is more easy to assemble, also can be certainly for running through the through-hole with mounting hole 9 design, only need all weld or the viscose connection upper bead 11 at the both ends of elasticity spring 10 like this, just can increase the fixed strength between half left pressure line port body 21 and half right pressure line port body 22 and pressure line port body mounting groove 4.

Further, the beads 11 are fixedly attached to the ends of the elastic springs 10 by glue or electric welding. Or the opening of the bead 11 can be formed, and one end of the elastic spring 10 is sleeved in the opening to be fixedly installed.

Furthermore, the crimping pliers body 1 comprises a first half pliers body 12 and a second half pliers body 13, the first half pliers body 12 is a fixed half pliers body which is fixedly integrated into a whole, the second half pliers body 13 is formed by hinging a crimping clamp front body 14 and a crimping clamp driving handle rear body 15, the crimping clamp driving handle rear body 15 is integrally triangular, a raised hinged connecting part is arranged in the middle of one side edge of the crimping clamp front body 14, the crimping clamp front body 14 is hinged with the first half pliers body 12 through a pin shaft, the front ends of the crimping clamp front body 14 and the first half pliers body 12 are respectively provided with a crimping clamp opening body installation groove 4, the rear end of the crimping clamp front body 14 is hinged with the front end of the crimping clamp driving handle rear body 15 through a pin shaft, a triangular protruding part positioned on the crimping clamp driving handle rear body 15 is hinged with a ratchet block 16 through a pin shaft, the ratchet block 16 is connected to the first half pliers tail end 12 through a pin shaft, a tension spring buckling lug 17 is further arranged at the tail end of the ratchet block 16, and a first pre-tensioning tension spring 18 is connected between the tension spring buckling lug 17 and a fixed pin body arranged on one side of the front end of the first half clamp body 12; a pressing line clamp driving handle rear body 15 positioned on one side of a ratchet of the ratchet block 16 is hinged with a pressing one-way clamping block 19, the head end of the pressing one-way clamping block 19 is provided with a clamping block bulge 23, the tail end of the pressing one-way clamping block 19 is provided with an unlocking shifting handle 20, a second pre-tensioning tension spring 24 is positioned on the pressing line clamp driving handle rear body 15 and between the pressing one-way clamping block 19, one end of the second pre-tensioning tension spring 24 is fixedly sleeved on a fixed pin body on one side of the tail end of the pressing line clamp driving handle rear body 15, and the other end of the second pre-tensioning tension spring 24 is hung and buckled in a through hole formed in the pressing one-way clamping block 19.

The split design of the second half clamp body 13 is adopted, so that the distance between the power arms of the first half clamp body 12 and the second half clamp body 13 is reduced while the power arm of the second half clamp body 13 is increased, the work and the use are convenient, and the occupied space is reduced; in addition, the arrangement of the ratchet block 16 and the compression one-way clamping block 19 cannot help constructors to keep a compression state in the process of wire connection and wire pressing, and can play a role in saving labor; when the force is required to be removed, the unlocking can be realized by pulling the unlocking shifting handle 20 to separate the fixture block protrusion 23 from the ratchet of the ratchet block 16; the first pre-tensioning tension spring 18 provides pre-tension for the crimping opening 2, so that the use efficiency is improved; the second pre-tension spring 24 provides a force pressing the latch protrusion 23 at the head end of the one-way latch 19 against the ratchet block 16.

Furthermore, the left half clamping jaw body 21 and the right half clamping jaw body 22 are further provided with a loading and unloading pushing and pulling protrusion 25, and one side surface of the loading and unloading pushing and pulling protrusion 25 is further provided with an anti-skid tooth groove 29. The anti-slip spline 29 is designed so that it does not slip during the pushing process of the loading and unloading of the pusher nose 25.

Furthermore, the outer side surface of the anti-slip sleeve 3 is provided with an anti-slip groove 26, the inner side wall of the anti-slip sleeve 3 is provided with an installation limiting clamping groove 27, and a limiting protrusion 28 which is matched and clamped with the installation limiting clamping groove 27 is arranged on the crimping pliers body 1. The anti-slip sleeve 3 is used as a part which is frequently contacted with a palm, and has anti-slip capability when sweat is prevented from being contacted with parts inside the crimping pliers body 1, so that constructors can stably take the crimping pliers; secondly, because operating time is of a specified duration, 3 wearing and tearing of antiskid cover seriously lead to using the diaphragm hand, what usually sees is adopting rubberized fabric or cloth to wrap up in and continue to use, this use neotype this kind of antiskid cover 3 convenient dismantlement and change, when antiskid cover 3 appears damaged, can in time change.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereofFruit of Chinese wolfberryThe utility model relates to a method for preparing a novel high-performance composite material. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced thereinAll changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The crimping pliers comprise crimping pliers bodies (1), wherein the front ends of the crimping pliers bodies (1) are provided with crimping openings (2), and handles at the rear ends of the crimping pliers bodies (1) are fixedly sleeved with anti-skidding sleeves (3), the crimping pliers are characterized in that the crimping openings (2) consist of a left half crimping opening body (21) and a right half crimping opening body (22), the left half crimping opening body (21) and the right half crimping opening body (22) are respectively and fixedly installed in a crimping opening body installation groove (4) formed in the front ends of the crimping pliers bodies (1), a limiting transverse column (5) is fixedly arranged in the crimping opening body installation groove (4), an open groove (6) corresponding to the limiting transverse column (5) is formed in each of the left half crimping opening body (21) and the right half crimping opening body (22), a limiting groove (7) is formed in the side wall of the open groove (6), and an elastic ejecting bead (8) is arranged in each limiting transverse column (5), when elasticity top pearl (8) roof pressure is in spacing groove (7), half left side pressure line clamp mouth body (21) or/and half right side pressure line clamp mouth body (22) fixed mounting be fit state in pressure line clamp mouth body mounting groove (4), work as when elasticity top pearl (8) break away from with spacing groove (7), half left side pressure line clamp mouth body (21) or/and half right side pressure line clamp mouth body (22) break away from with pressure line clamp mouth body mounting groove (4) and are the components of a whole that can function independently state.

2. The crimping pliers according to claim 1, wherein the limiting cross column (5) is a rectangular column with mounting and positioning steps at two ends, the elastic ejecting bead (8) comprises a mounting hole (9) formed in a side wall of the rectangular column, an elastic spring (10) and a bead (11), one end of the elastic spring (10) is pressed against the bottom of the mounting hole (9), and the bead (11) is fixedly connected to the other end of the elastic spring (10).

3. Crimping pliers according to claim 2, characterized in that the bead (11) is fixedly attached to the end of the spring (10) by means of glue or electric welding.

4. The crimping pliers according to claim 1, wherein the crimping pliers body (1) comprises a first half pliers body (12) and a second half pliers body (13), the first half pliers body (12) is a fixed half pliers body which is fixed into a whole, the second half pliers body (13) is formed by hinging a crimping clamp front body (14) with a crimping clamp driving handle rear body (15), the crimping clamp driving handle rear body (15) is integrally triangular, a convex hinging connection part is arranged in the middle of one side edge of the crimping clamp front body (14), the crimping clamp front body (14) is hinged with the first half pliers body (12) through a pin shaft, crimping clamp opening body installation grooves (4) are arranged at the front ends of the crimping clamp front body (14) and the first half pliers body (12), the rear end of the crimping clamp front body (14) is hinged with the front end of the crimping clamp driving handle rear body (15) through a pin shaft, and a ratchet block (16) is hinged with the triangular protrusion part of the crimping clamp driving handle rear body (15), the tail end of the ratchet block (16) is connected to the first half clamp body (12) through a pin shaft, a tension spring buckling lug (17) is further arranged at the tail end of the ratchet block (16), and a first pre-tensioning tension spring (18) is connected between the tension spring buckling lug (17) and a fixed pin body arranged on one side of the front end of the first half clamp body (12); the pressing line clamp driving handle rear body (15) located on one side of a ratchet of the ratchet block (16) is hinged with a pressing one-way clamping block (19), the head end of the pressing one-way clamping block (19) is provided with a clamping block protrusion (23), the tail end of the pressing one-way clamping block (19) is provided with an unlocking shifting handle (20), a second pre-tensioning tension spring (24) is located on the pressing line clamp driving handle rear body (15) and between the pressing one-way clamping blocks (19), one end of the second pre-tensioning tension spring (24) is fixedly sleeved on a fixing pin body on one side of the tail end of the pressing line clamp driving handle rear body (15), and the other end of the second pre-tensioning tension spring (24) is hung and buckled in a through hole formed in the pressing one-way clamping block (19).

5. The crimping pliers according to claim 1 or 4, wherein the left half crimping jaw body (21) and the right half crimping jaw body (22) are further provided with a loading and unloading pushing and pulling protrusion (25), and one side surface of the loading and unloading pushing and pulling protrusion (25) is further provided with an anti-skidding tooth groove (29).

6. The crimping tool according to claim 5, wherein the outer surface of the anti-slip sleeve (3) is provided with an anti-slip groove (26), the inner side wall of the anti-slip sleeve (3) is provided with an installation limiting clamping groove (27), and a limiting protrusion (28) which is matched and clamped with the installation limiting clamping groove (27) is arranged on the crimping tool body (1).