CN211700874U - Special pliers of shuttle formula wiring - Google Patents

Abstract

The utility model relates to a special pliers of shuttle formula wiring and application method thereof. The first clamp body and the second clamp body are rotationally connected through a connecting shaft to form a clamp structure; the wire twisting mechanism is used for twisting two or more strands of wires into one strand, the cap box mechanism is used for containing the wire pressing cap, the push disc mechanism is used for pushing the wire pressing cap out of the cap box mechanism, and the position control mechanism is used for limiting the movement of the first clamp mouth; the position control mechanism comprises a pull rod and a position control assembly, the position control assembly is arranged on the second clamp handle, one end of the pull rod is connected with the position control assembly, and the other end of the pull rod is connected with the first clamp mouth; one end of the first connecting rod is detachably connected with the pull rod through a connecting piece, and the other end of the first connecting rod is connected with the first clamp handle; the thread twisting mechanism is arranged on the first connecting rod and the second connecting rod; the cap box mechanism is arranged on the first connecting rod, and the disc pushing mechanism is arranged on the second clamp handle and is positioned between the cap box mechanism and the position control assembly. The method has the advantages of short time, high efficiency and good wiring quality.

Description

Special pliers of shuttle formula wiring

Technical Field

The utility model belongs to the technical field of electric power engineering assembly line instrument, more specifically relates to a special pliers of shuttle formula wiring.

Background

When the electric power engineering operation, when needing to connect two strands of wire connectors, the traditional method is to adopt two strands of wires to interweave and wind each other, and then to keep apart with the fire prevention adhesive tape bonding, and this kind of operation method is relatively laggard, is being replaced by line ball cap wiring method at present, and line ball cap wiring method is more advanced, can guarantee wire connectors not to take place to strike sparks, short circuit and bad contact's phenomenon better. However, this method is cumbersome and time-consuming and labor-intensive, and is not particularly efficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the defect among the above-mentioned prior art, provide a special pliers of shuttle formula wiring, easy operation effectively improves wiring efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is: the special shuttle-type wiring pliers comprise a first pliers body, a second pliers body and a connecting shaft, wherein the first pliers body sequentially comprises a first pliers mouth, a first connecting rod and a first pliers handle from one end to the other end; the second pliers body sequentially comprises a second pliers mouth, a second connecting rod and a second pliers handle from one end to the other end, and the first pliers body and the second pliers body are rotatably connected through a connecting shaft to form a pliers structure; the wire twisting mechanism is used for twisting two or more strands of wires into one strand, the cap box mechanism is used for containing the wire pressing cap, the push disc mechanism is used for pushing the wire pressing cap out of the cap box mechanism, and the position control mechanism is used for limiting the movement of the first clamp mouth; the position control mechanism comprises a pull rod and a position control assembly, the position control assembly is arranged on the second forceps handle, one end of the pull rod is connected with the position control assembly, and the other end of the pull rod is connected with the first forceps mouth; one end of the first connecting rod is detachably connected with the pull rod through a connecting piece, and the other end of the first connecting rod is connected with the first clamp handle; the thread twisting mechanism is arranged on the first connecting rod and the second connecting rod; the cap box mechanism is arranged on the first connecting rod, and the disc pushing mechanism is arranged on the second clamp handle and is positioned between the cap box mechanism and the position control assembly. When in use, the two wires are clamped between the first jaw and the second jaw, and are tightly bitten by the first jaw and the second jaw, and one end of the end parts of the two wires is extended into the thread twisting mechanism; then operating the position control mechanism, locking the first plier nozzle through the position control mechanism, pulling out the connecting piece to separate the pull rod from the first connecting rod, and at the moment, pressing the position control mechanism all the time to keep the first plier nozzle and the second plier nozzle in a locking state; then operating the first plier handle and the second plier handle, wherein the first plier nozzle cannot rotate and the first connecting rod still rotates when the first plier handle and the second plier handle are operated because the first plier nozzle is separated from the first connecting rod, and the thread twisting mechanisms arranged on the first connecting rod and the second connecting rod start to operate at the moment, and repeatedly open and close the first plier handle and the second plier handle, so that the thread twisting mechanism repeatedly twists two strands of electric wires to twist one strand of electric wire; and finally, operating the disc pushing mechanism to push the wire pressing cap out of the cap box mechanism, and directly swallowing the two wires while pushing the wire pressing cap out, so that the joints of the two wires are wrapped, and primary wiring is completed. When the next wiring is needed, the position control assembly is loosened to restore the position control assembly, and then the connecting piece is reconnected with the pull rod and the first connecting rod.

Furthermore, the thread twisting mechanism comprises a first thread twisting plate and a second thread twisting plate, one end of the first thread twisting plate is fixed on the first connecting rod, one end of the second thread twisting plate is fixed on the second connecting rod, and the other end of the first thread twisting plate and the other end of the second thread twisting plate are oppositely stacked; the first thread rolling plate and the second thread rolling plate are both provided with raised anti-skidding teeth. The first wire twisting plate and the second wire twisting plate are arranged in a mutually overlapped and opposite mode, when the wire twisting clamp is used, a wire is placed between the first wire twisting plate and the second wire twisting plate, and in the process of opening and closing the first clamp handle and the second clamp handle, the first wire twisting plate and the second wire twisting plate are twisted mutually to twist two strands of wires clamped between the first wire twisting plate and the second wire twisting plate into one strand; preferably, the first thread rolling plate and the second thread rolling plate are both provided with anti-slip teeth for increasing friction force, so that the phenomenon that the twisting effect is influenced due to the fact that the electric wire slips from the first thread rolling plate or the second thread rolling plate in the twisting process is avoided.

Furthermore, the pull rod comprises a first pull rod and a second pull rod, one end of the first pull rod is fixedly connected with the first plier mouth, the other end of the first pull rod is rotatably connected with the second pull rod, and the other end of the second pull rod is connected with the position control assembly; the middle part of the first pull rod is provided with a connecting hole, one end of the first connecting rod is provided with a snap lock corresponding to the connecting hole, and the first connecting rod is detachably connected with the first pull rod through the snap lock; the other end of the first connecting rod is fixedly connected with the first forceps handle; one end of the second connecting rod is fixedly connected with the second forceps mouth, and the other end of the second connecting rod is fixedly connected with the second forceps handle; the first connecting rod is rotatably connected with the second connecting rod through a connecting shaft. In the utility model, the first pincer body comprises two relatively detachable parts, the first part is a first pincer mouth part, the second part is a first connecting rod and a first pincer handle part, the first pincer mouth is fixedly connected with one end of a first pull rod, the first pull rod is connected with the first connecting rod through a snap lock, and the first part and the second part are controlled by the snap lock to move together or separately; when the first pliers mouth and the second pliers mouth are needed to be used for occluding the electric wire, the first part and the second part are combined together, at the moment, the whole structure is similar to that of a conventional pliers, and the first pliers handle and the second pliers handle can be normally operated; when the thread twisting mechanism is needed to realize the thread twisting function, the snap lock is pulled up at the moment to separate the first part from the second part, at the moment, when the first plier handle and the second plier handle are operated, the first plier mouth cannot rotate along with the first plier mouth, and only the first connecting rod rotates along with the first connecting rod, so that the mutual twisting of the first thread twisting plate and the second thread twisting plate is completed; due to the design, in the process of twisting the wire, the wire can be operated by only one hand, the wire is tightly occluded and positioned through the first clamp nozzle and the second clamp nozzle, the wire is not required to be positioned by the other hand, and the wire twisting machine is simple and convenient to operate. The other end of the first pull rod is rotatably connected with the second pull rod, the other end of the second pull rod is connected with the position control assembly, the second pull rod can be locked by operating the position control assembly, and when the second pull rod is locked, the first clamp mouth is locked.

As preferred, the first connecting rod forms the local at first line of rubbing with hands line board department and raises, guarantees that the second line of rubbing with hands line board can level interdynamic placed in the middle with rubbing with the hands of first line of rubbing with the hands line board, and second line of rubbing with the hands line board and all there is the moderate perk with the rubbing with the hands line board front end, forms each other and sticks up the mouth, ensures that the electric wire is rolled into and rubs with the hands, and the position has the hunch-up space to the position between the connecting axle of snap lock, and space size guarantees that the propulsion mouth of casket shell and the central line position of two pincers mouths are located to the mouth are pushed out to the line ball cap of guaranteeing to be pushed out can.

Furthermore, the position control assembly comprises a first pressure spring, a pressure rod, a support block, a first positioning block and a second positioning block; a first mounting through hole is formed in the second clamp handle, and two clamping grooves which are oppositely arranged are formed in the inner wall of the first mounting through hole; the first pressure spring is arranged in the first mounting through hole, one end of the first pressure spring is fixedly connected with the top of the first mounting through hole, and the other end of the first pressure spring is fixedly connected with the supporting block; one end of the pressure lever penetrates through the first pressure spring and is fixedly connected with the support block; the other end of the pressure lever is positioned outside the first mounting through hole and on one side far away from the first clamp handle; one end of the second pull rod connected with the position control assembly penetrates into the first mounting through hole, a transversely arranged sliding groove is arranged at the end part of the second pull rod, a tension spring is transversely arranged in the sliding groove, and the first positioning block and the second positioning block are oppositely arranged at the end part of the second pull rod and are in slidable connection with the sliding groove; one end of the tension spring is connected with the first positioning block, and the other end of the tension spring is connected with the second positioning block; a raised support body is arranged at the bottom of the support block and is positioned between the first positioning block and the second positioning block; when the pressing press rod pushes the support block to move, the support body is inserted between the first positioning block and the second positioning block so as to push the first positioning block and the second positioning block to move to the clamping groove towards two sides. In the operation process, when the first pliers mouth is not required to be locked, the first positioning block and the second positioning block are mutually attached, when the first pliers mouth is required to be locked, the pressing rod is pressed down to enable the support body at the bottom of the supporting block to be inserted between the first positioning block and the second positioning block, the first positioning block and the second positioning block respectively move towards two sides until the first positioning block and the second positioning block move into the clamping grooves at two sides, the pressing rod is required to be pressed all the time at the moment, and the first positioning block and the second positioning block are kept always positioned in the clamping grooves, so that the movement of the second pull rod is limited; after the operation is finished, the pressing rod is loosened, and the support body moves upwards under the elastic action of the first pressing spring, so that the support body is drawn out from between the first positioning block and the second positioning block; the first positioning block and the second positioning block move oppositely under the elastic action of the tension spring so as to be attached together, at the moment, the first positioning block and the second positioning block are moved out of the clamping groove, the second pull rod can continue to slide in the first mounting through hole, and the first clamp mouth is unlocked.

Furthermore, the end part of the support body is of a cone structure, inclined planes are arranged on the opposite sides of the first positioning block and the second positioning block, and the two inclined planes are opposite to each other to form a triangular space corresponding to the cone structure; the end part of one end of the pressing rod, which is positioned outside the first mounting through hole, is provided with a first key. The end part of the support body is designed into a cone structure and corresponds to a triangular space formed between the first positioning block and the second positioning block, so that the support body is conveniently inserted between the first positioning block and the second positioning block; in addition, the diameter value of the supporting body can not be too big nor too small, when guaranteeing that the supporting body inserts between first location and the second locating piece, first locating piece and second locating piece can just block in the draw-in groove can, the length value that first locating piece and second location are in the same place will be less than the diameter value of first installation through-hole, just so be convenient for the second pull rod can be smooth and easy in first installation through-hole round trip movement.

Further, the cap box mechanism comprises a box shell, a second compression spring and a plate spring; the second pressure spring is arranged at one end in the box shell, the plate spring is arranged at the other end in the box shell, and the line pressing cap is arranged between the second pressure spring and the plate spring; a push inlet for the disc pushing mechanism to extend into is formed in one end, close to the plate spring, of the box shell, and a push-out opening for pushing the line pressing cap out of the box shell is formed in the opposite side of the push inlet; the first pull rod is provided with a mounting groove, and one end of the box shell, which is provided with the plate spring, is inserted into the mounting groove and is fixedly connected with the mounting groove. The box shell is of a long frame-shaped structure, the width length value of the box shell corresponds to the width and the length value of the line pressing cap, and the line pressing cap can be just put down, so that the line pressing cap can only be put down and moved along the length of the box shell and cannot swing left and right when being positioned in the box shell; after pushing away a line ball cap release casket shell of dish mechanism bottom, because second pressure spring elastic force, the second pressure spring promotes the line ball cap to one side of leaf spring, mends the vacancy that produces after the line ball cap was released, like this, at every turn the line ball cap is released the back, has new line ball cap again to mend, impels the mouth department like this and will have the line ball cap always, and all line ball caps are released in until casket shell. A guide groove can be designed at the push-out opening, and the pushed-out wire pressing cap is pushed out along the guide groove until the wire connector is swallowed into the package.

Preferably, the pushing port and the pushing port are coaxially arranged, the cross-sectional area of the pushing port is larger than that of the pushing port, the cross-sectional area of the pushing port is larger than that of the line pressing cap, and the cross-sectional area of the pushing port is smaller than that of the line pressing cap. The line ball cap can only be followed the release mouth and released, can not follow the release mouth.

The utility model discloses in, the line ball cap is the wiring protection of customization emits, and the physique is circular cone bucket cylinder, and the barrel face is made by insulating material to there is convex-concave crest line, is rich in elasticity, and the spiral cavity that the material was made for conducting material inside the bucket, line ball cap excircle and cavity inner wall have the adhesion degree, and the adhesion degree is less than the interior spiral of line ball cap and the electric wire combination dynamics.

Furthermore, the disc pushing mechanism comprises a second key, a third pressure spring, a pushing strip and a guide pipe; a second mounting hole is formed in the second clamp handle, one end of the guide pipe is connected with the bottom of the second mounting hole, and the other end of the guide pipe is arranged at a pushing port of the cap box mechanism; one end of the push bar is connected with the second key, and the other end of the push bar penetrates into the second mounting hole from the top of the second mounting hole until the bottom of the second mounting hole penetrates into the guide pipe; the third pressure spring is located in the second mounting hole and sleeved on the push bar, one end of the third pressure spring is fixedly connected with the bottom of the second mounting hole, and the other end of the third pressure spring is fixedly connected with the push bar. When the pressing device is used, the second key is pressed, the third pressure spring is compressed, the pushing strip is pushed and moves along the guide pipe until the pushing strip moves to the pushing opening to push the line pressing cap out of the pushing opening, after the second key is loosened, the pushing strip acts on the elastic force of the third pressure spring, moves back again, and withdraws from the pushing opening to the guide pipe.

Preferably, the push bar is made of a hard material with certain toughness, and comprises elastic steel and engineering plastics. The push strip has certain toughness and is hard material, so that the push strip can realize certain flexibility and certain rigidity, and the push strip can move along the guide pipe and push the wire pressing cap; in addition, the cross-sectional area of the push strip is smaller than that of the push opening, i.e. the push strip is ensured to enter the push opening.

Furthermore, a fourth pressure spring is arranged between the first clamp handle and the second clamp handle, a first end of the fourth pressure spring is fixedly connected with the first clamp handle, and the other end of the fourth pressure spring is fixedly connected with the second clamp handle; the first and second plier handles are respectively provided with a first cutter body and a second cutter body, and the first cutter body and the second cutter body are oppositely arranged to form a scissors structure. The fourth pressure spring is arranged between the first clamp handle and the second clamp handle, the first clamp handle and the second clamp handle are automatically closed through the elastic force of the fourth pressure spring, and the first clamp handle and the second clamp handle are mutually opened only through one-way operation in operation, so that the operation is simpler and more convenient; in addition, the first cutter body and the second cutter body are respectively arranged at the positions, close to the connecting shaft, of the first clamp handle and the second clamp handle, so that the functions of the scissors are increased, and the skin of the wire can be peeled off through the meshing and shearing action of the first cutter body and the second cutter body.

The utility model provides a pair of special pliers of shuttle formula wiring application method, including following step:

s1, operating the opening and closing of a first clamp handle and a second clamp handle; therefore, the opening or closing of the first clamp mouth, the second clamp mouth, the first cutter body and the second cutter body is realized;

s2, peeling the surface of the wire through opening and closing of the first cutter body and the second cutter body;

s3, aligning and fastening the two stripped electric wires by opening and closing the first pliers mouth and the second pliers mouth, pressing a second key of the position control assembly at the moment to enable the support body to be inserted between the first positioning block and the second positioning block, pushing the first positioning block and the second positioning block to respectively move into the clamping grooves on the two sides, fixing the second pull rod with the second positioning block through the first positioning block, and locking the first pliers mouth at the moment; simultaneously, the first clamp mouth and the second clamp mouth tightly clamp two strands of electric wires, and the two strands of electric wires are simultaneously positioned between the first wire twisting plate and the second wire twisting plate; then the snap lock is pulled up, and the first pull rod and the first connecting rod are changed from a fixed relation to a movable relation; then, the first wire twisting plate and the second wire twisting plate are driven to twist relatively through the opening and closing reciprocating actions of the first clamp handle and the second clamp handle, and two strands of electric wires are twisted into one strand;

s4, starting a position control mechanism, pressing a second key, enabling the front end of the push strip to enter a push opening of the cap box mechanism, pushing a wire pressing cap to move forwards, pushing the wire pressing cap out of a push opening on the other side of the box shell, and at the moment, enabling the pushed wire pressing cap to hold and rub two strands of wires into one strand of wire joint to wrap the wire joint, so that one-time wiring operation is completed;

s5, when wiring is conducted again, the supporting body withdraws from the position between the first positioning block and the second positioning block by loosening the first key, the first positioning block and the second positioning block are pulled back to the original positions from the clamping grooves by the tension spring, then the pressing lock is pressed down, the pressing lock locks the first pull rod, and then the next operation can be conducted.

Compared with the prior art, the beneficial effects are: the utility model provides a pair of special pliers of shuttle formula wiring, except peeling off the needs both hands to the insulating epidermis of electric wire, all the other operations only need a hand can be accomplished, and in one go all the time moreover, have the time weak point, efficient, the advantage of the good quality of connection.

Drawings

Fig. 1 is a first state structure diagram of the pliers of the present invention.

Fig. 2 is a schematic view of the internal structure of the pliers of the present invention.

Fig. 3 is a second state structure diagram of the pliers of the present invention.

Fig. 4 is a partially enlarged view of a in fig. 2 according to the present invention, in which the second rod is in a movable state.

Fig. 5 is a partially enlarged view of a portion of fig. 2 according to the present invention, in which the second rod is in a locked state.

Fig. 6 is a schematic view of the push bar pushing line pressing cap of the present invention.

Fig. 7 is a schematic view of the normal state of the pliers of the present invention in the occluded state.

Fig. 8 is a schematic view of the opened state of the pliers of the present invention in the normal state.

Fig. 9 is an opening schematic view of the first plier mouth of the pair of pliers in a locked state.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.

Example 1:

as shown in fig. 1 to 9, a pair of shuttle-type special pliers for wiring comprises a first pliers body 1, a second pliers body 2 and a connecting shaft 3, wherein the first pliers body 1 sequentially comprises a first pliers mouth 11, a first connecting rod 12 and a first pliers handle 13 from one end to the other end; the second pliers body 2 sequentially comprises a second pliers mouth 21, a second connecting rod 22 and a second pliers handle 23 from one end to the other end, and the first pliers body 1 and the second pliers body 2 are rotationally connected through the connecting shaft 3 to form a pliers structure; the wire twisting mechanism comprises a wire twisting mechanism 4 for twisting two or more strands into one strand, a cap box mechanism 5 for containing a wire pressing cap 54, a push disc mechanism 6 for pushing the wire pressing cap 54 out of the cap box mechanism 5, and a position control mechanism 7 for limiting the movement of a first clamp mouth 11; the position control mechanism 7 comprises a pull rod and a position control assembly, the position control assembly is arranged on the second forceps handle 23, one end of the pull rod is connected with the position control assembly, and the other end of the pull rod is connected with the first forceps mouth 11; one end of the first connecting rod 12 is detachably connected with the pull rod through a connecting piece, and the other end of the first connecting rod is connected with the first clamp handle 13; the thread twisting mechanism 4 is arranged on the first connecting rod 12 and the second connecting rod 22; the cap box mechanism 5 is installed on the first connecting rod 12, and the disc pushing mechanism 6 is installed on the second forceps handle 23 and is located between the cap box mechanism 5 and the position control component. When in use, similar to the use method of the conventional pliers, the two strands of electric wires are clamped between the first jaw 11 and the second jaw 21, and the two strands of electric wires are tightly bitten by the first jaw 11 and the second jaw 21, and one end of the end parts of the two strands of electric wires is inserted into the wire twisting mechanism 4; then operating the position control mechanism 7, locking the first plier mouth 11 through the position control mechanism 7, then pulling out the connecting piece to separate the pull rod from the first connecting rod 12, and at the moment, pressing the position control mechanism 7 all the time to keep the locking state of the first plier mouth 11 and the second plier mouth 21; then, the first forceps handle 13 and the second forceps handle 23 are operated, because the first forceps mouth 11 and the first connecting rod 12 are separated, when the first forceps handle 13 and the second forceps handle 23 are operated, the first forceps mouth 11 cannot rotate, but the first connecting rod 12 still rotates, at this time, the thread twisting mechanism 4 installed on the first connecting rod 12 and the second connecting rod 22 starts to operate, and the first forceps handle 13 and the second forceps handle 23 are opened and closed repeatedly, so that the thread twisting mechanism 4 twists two threads of electric wires repeatedly to twist the electric wires into one thread; finally, when the tray pushing mechanism 6 is operated, the tray pushing mechanism 6 pushes the wire pressing cap 54 out of the cap magazine mechanism 5, and the two wires are directly swallowed while being pushed out, so that the joints of the two wires are wrapped, and one-time wiring is completed. When the next wiring is to be performed, the position control assembly is loosened to restore the position control assembly, and then the connecting piece is reconnected to the pull rod and the first connecting rod 12.

Specifically, as shown in fig. 1 to 3, the thread twisting mechanism 4 includes a first thread twisting plate 41 and a second thread twisting plate 42, one end of the first thread twisting plate 41 is fixed on the first connecting rod 12, one end of the second thread twisting plate 42 is fixed on the second connecting rod 22, and the other end of the first thread twisting plate 41 and the other end of the second thread twisting plate 42 are oppositely stacked; the first thread rolling plate 41 and the second thread rolling plate 42 are both provided with raised anti-slip teeth. The first wire twisting plate 41 and the second wire twisting plate 42 are mutually stacked and oppositely arranged, when the wire twisting clamp is used, wires are placed between the first wire twisting plate 41 and the second wire twisting plate 42, and in the process of opening and closing the first clamp handle 13 and the second clamp handle 23, the first wire twisting plate 41 and the second wire twisting plate 42 are mutually twisted to twist two wires clamped between the first wire twisting plate 41 and the second wire twisting plate 42 into one wire; preferably, the first thread rolling plate 41 and the second thread rolling plate 42 are both provided with anti-slip teeth for increasing friction force, so that the twisting effect is prevented from being influenced by slipping of the electric wire and the first thread rolling plate 41 or the second thread rolling plate 42 in the twisting process.

As shown in fig. 1 to 3, the pull rod includes a first pull rod 71 and a second pull rod 72, one end of the first pull rod 71 is fixedly connected with the first forceps mouth 11, the other end of the first pull rod 71 is rotatably connected with the second pull rod 72, and the other end of the second pull rod 72 is connected with the position control assembly; a connecting hole is formed in the middle of the first pull rod 71, a snap lock 8 corresponding to the connecting hole is arranged at one end of the first connecting rod 1212, and the first connecting rod 1212 is detachably connected with the first pull rod 71 through the snap lock 8; the other end of the first connecting rod 1212 is fixedly connected with the first forceps handle 13; one end of the second connecting rod 2222 is fixedly connected with the second forceps mouth 21, and the other end is fixedly connected with the second forceps handle 23; the first connecting rod 1212 is rotatably connected to the second connecting rod 2222 via the connecting shaft 3. In the utility model, the first pincer body 1 comprises two relatively detachable parts, the first part is the first pincer tip 11, the second part is the first connecting rod 12 and the first pincer handle 13, the first pincer tip 11 is fixedly connected with one end of the first pull rod 71, the first pull rod 71 is connected with the first connecting rod 12 through the snap lock 8, and the first part and the second part are controlled by the snap lock 8 to move together or move separately; when the first plier mouth 11 and the second plier mouth 21 are needed to be used for biting the electric wire, the first part and the second part are combined together, at the moment, the integral structure is similar to that of a conventional plier, and the first plier handle 13 and the second plier handle 23 can be normally operated; when the thread twisting mechanism 4 is needed to achieve the thread twisting function, the snap lock 8 is pulled up at the moment to separate the first part from the second part, and at the moment, when the first plier handle 13 and the second plier handle 23 are operated, the first plier mouth 11 cannot rotate along with the first plier handle, and only the first connecting rod 12 rotates along with the first plier mouth, so that the mutual twisting of the first thread twisting plate 41 and the second thread twisting plate 42 is completed; due to the design, in the process of twisting the wire, the wire can be operated by only one hand, the wire is tightly occluded and positioned through the first clamp mouth 11 and the second clamp mouth 21, the wire is not required to be positioned by the other hand, and the operation is simple and convenient. The other end of the first pull rod 71 is rotatably connected with the second pull rod 72, the other end of the second pull rod 72 is connected with the position control assembly, the second pull rod 72 can be locked by operating the position control assembly, and the first plier mouth 11 is locked after the second pull rod 72 is locked.

In some embodiments, the first connecting rod 12 forms a local elevation at the first thread rolling plate 41, so as to ensure that the rubbing surfaces of the second thread rolling plate 42 and the first thread rolling plate 41 can horizontally interact in the middle, the front ends of the rubbing surfaces of the second thread rolling plate 42 and the first thread rolling plate 41 are both moderately tilted to form mutually tilted openings, so as to ensure that the electric wire is rolled into the rubbing surfaces, an arched space is formed between the snap lock 8 and the connecting shaft 3, and the space dimension ensures that the pushing opening 55 and the pushing opening 56 of the box shell 51 are located at the central line positions of the two pliers, so as to ensure that the pushed thread pressing cap 54 can just swallow and wrap the electric wire connector.

In addition, as shown in fig. 2, 4 and 5, the position control assembly includes a first compression spring 73, a compression rod 74, a support block 75, a first positioning block 76 and a second positioning block 77; a first mounting through hole 15 is formed in the second forceps handle 23, and two clamping grooves 151 which are oppositely arranged are formed in the inner wall of the first mounting through hole 15; the first pressure spring 73 is arranged in the first installation through hole 15, one end of the first pressure spring 73 is fixedly connected with the top of the first installation through hole 15, and the other end of the first pressure spring 73 is fixedly connected with the supporting block 75; one end of the pressure lever 74 penetrates through the first pressure spring 73 and is fixedly connected with the support block 75; the other end of the pressure lever 74 is positioned outside the first mounting through hole 15 and on the side far away from the first clamp handle 13; one end of the second pull rod 72 connected with the position control assembly penetrates into the first mounting through hole 15, a sliding groove is transversely arranged at the end part of the second pull rod 72, a tension spring 78 is transversely arranged in the sliding groove, and the first positioning block 76 and the second positioning block are oppositely arranged at the end part of the second pull rod 72 and are slidably connected with the sliding groove; one end of the tension spring 78 is connected with the first positioning block 76, and the other end is connected with the second positioning block 77; a convex supporting body 751 is arranged at the bottom of the supporting block 75, and the supporting body 751 is positioned between the first positioning block 76 and the second positioning block 77; when the pressing rod 74 pushes the supporting block 75 to move, the supporting body 751 is inserted between the first positioning block 76 and the second positioning block 77 to push the first positioning block 76 and the second positioning block 77 to move into the slot 151 towards both sides. In the operation process, as shown in fig. 7 and 8, when the first jaw 11 does not need to be locked, the first positioning block 76 and the second positioning block 77 are attached to each other, as shown in fig. 3 and 9, when the first jaw 11 needs to be locked, the press rod 74 is pressed down to insert the support 751 at the bottom of the support block 75 between the first positioning block and the second positioning block 77, the first positioning block and the second positioning block 77 respectively move towards both sides until the first positioning block and the second positioning block move into the clamping grooves 151 at both sides, at this time, the press rod 74 needs to be pressed all the time, and the first positioning block 76 and the second positioning block 77 are kept in the clamping grooves 151 all the time, so as to limit the movement of the second pull rod 72; when the operation is completed, the pressing rod 74 is released, and the support body 751 moves upwards under the elastic action of the first pressing spring 73, so that the support body 751 is drawn out from between the first positioning block 76 and the second positioning block 77; the first positioning block 76 and the second positioning block 77 move towards each other under the elastic action of the tension spring 78, so as to be attached together, at this time, the first positioning block and the second positioning block 77 move out of the slot 151, the second pull rod 72 can continue to slide in the first mounting through hole 15, and the first plier mouth 11 is unlocked.

In some embodiments, as shown in fig. 4 and 5, the end of the supporting body 751 is in a cone structure, and the sides of the first positioning block 76 opposite to the second positioning block 77 are both provided with inclined surfaces, and the two inclined surfaces are opposite to each other to form a triangular space corresponding to the cone structure; the end of the pressing lever 74 at the end outside the first mounting through hole 15 is provided with a first key 79. The end of the supporting body 751 is designed to be a cone structure and corresponds to a triangular space formed between the first positioning block 76 and the second positioning block 77, so that the supporting body 751 can be conveniently inserted between the first positioning block 76 and the second positioning block 77; in addition, the diameter value of the supporting body 751 cannot be too large or too small, so that when the supporting body 751 is inserted between the first positioning block and the second positioning block 77, the first positioning block 76 and the second positioning block 77 can be just clamped into the clamping groove 151, and the length value of the first positioning block 76 and the second positioning block which are combined together is smaller than the diameter value of the first mounting through hole 15, so that the second pull rod 72 can smoothly move back and forth in the first mounting through hole 15.

In one embodiment, as shown in fig. 2 and 6, the magazine mechanism 5 includes a magazine case 51, a second compression spring 52, and a plate spring 53; the second compression spring 52 is arranged at one end inside the box shell 51, the plate spring 53 is arranged at the other end inside the box shell 51, and the line pressing cap 54 is arranged between the second compression spring 52 and the plate spring 53; a pushing opening 55 for the disk pushing mechanism 6 to extend into is arranged at one end of the box shell 51 close to the plate spring 53, and a pushing opening 56 for pushing the line pressing cap 54 out of the box shell 51 is arranged at the opposite side of the pushing opening 55; the first pull rod 71 is provided with an installation groove, and one end of the box shell 51 provided with the plate spring 53 is inserted into the installation groove and fixedly connected with the installation groove. The plurality of line ball caps 54 are stacked between the second pressure spring 52 and the plate spring 53, and the plurality of line ball caps 54 are sequentially and tightly attached together through the elastic force of the second pressure spring 52 and the plate spring 53, in the utility model, the box shell 51 is a long frame-shaped structure, the width length value inside the box shell corresponds to the width and the length value of the line ball cap 54, and the line ball cap 54 just can be put down, so that the line ball cap 54 can only be put down and moved along the length of the box shell 51 and cannot swing left and right when being positioned in the box shell 51; after the tray pushing mechanism 6 pushes one of the pressing caps 54 at the bottom out of the magazine case 51, due to the elastic force of the second compression spring 52, the second compression spring 52 pushes the pressing cap 54 to one side of the plate spring 53, and a vacancy is formed after the pressing cap 54 is pushed out, so that a new pressing cap 54 is added after the pressing cap 54 is pushed out every time, and the pressing cap 54 is always arranged at the position of the pushing port 55 until all the pressing caps 54 in the magazine case 51 are pushed out. A guide slot may also be provided in the ejection port 56 along which the ejected crimp cap 54 is pushed until the wire connector is captured in the package.

In some embodiments, as shown in fig. 6, the push-in port 55 is coaxially disposed with the push-out port 56, the cross-sectional area of the push-out port 56 is greater than the cross-sectional area of the push-in port 55, and the cross-sectional area of the push-out port 56 is greater than the maximum cross-sectional area of the crimp cap 54, the cross-sectional area of the push-in port 55 is less than the maximum cross-sectional area of the crimp cap 54. The crimping cap 54 can be pushed out only from the push-out port 56, and cannot be pushed out from the push-in port 55.

In some embodiments, the wire cap 54 is a customized wire cap, and is shaped like a cone barrel, the barrel surface is made of insulating material and has convex-concave ridges and elasticity, the material inside the barrel is a spiral cavity made of conductive material, the outer circle of the wire cap 54 has adhesion with the inner wall of the cavity, and the adhesion is less than the bonding strength between the inner spiral of the wire cap 54 and the electric wire.

In another embodiment, as shown in fig. 2 and 6, the disk pushing mechanism 6 includes a second button 61, a third compression spring 63, a pushing bar 62 and a guide tube 64; a second mounting hole 16 is formed in the second clamp handle 23, and the second mounting hole 16 is located between the cap box mechanism 5 and the first mounting through hole 15; one end of the guide tube 64 is connected with the bottom of the second mounting hole 16, and the other end is arranged at the pushing port 55 of the cap box mechanism 5; one end of the push bar 62 is connected with the second key 61, and the other end of the push bar penetrates into the second mounting hole 16 from the top of the second mounting hole 16 until the bottom of the second mounting hole 16 penetrates out of the guide tube 64; the third pressure spring 63 is located in the second mounting hole 16 and sleeved on the push bar 62, one end of the third pressure spring 63 is fixedly connected with the bottom of the second mounting hole 16, and the other end of the third pressure spring is fixedly connected with the push bar 62. When the push button is used, the second push button 61 is pressed, the third compression spring 63 is compressed, the push strip 62 is pushed, the push strip 62 moves along the guide pipe 64 until the push button moves into the push opening 55 to push the line pressing cap 54 out of the push opening 56, after the second push button 61 is released, the push strip 62 acts on the elastic force of the third compression spring 63, the push strip 62 moves back again, and the push strip 62 is withdrawn from the push opening 55 into the guide pipe 64.

In some embodiments, the push bar 62 is constructed of a tough material, including resilient steel and engineering plastic. The push bar 62 has certain toughness and is made of hard materials, so that the push bar 62 can realize certain bending degree and certain rigidity, and the push bar 62 can move along the guide pipe 64 and push the wire pressing cap 54; in addition, the cross-sectional area of the push bar 62 is smaller than the cross-sectional area of the push port 55, i.e., to ensure that the push bar 62 can enter the push port 55.

In some embodiments, as shown in fig. 1 to 3, a fourth compression spring 9 is further disposed between the first forceps handle 13 and the second forceps handle 23, a first end of the fourth compression spring 9 is fixedly connected to the first forceps handle 13, and the other end is fixedly connected to the second forceps handle 23; the first handle 13 and the second handle 23 are respectively provided with a first knife body 14 and a second knife body 24, and the first knife body 14 and the second knife body 24 are arranged oppositely to form a scissors structure. The fourth compression spring 9 is arranged between the first forceps handle 13 and the second forceps handle 23, the first forceps handle 13 and the second forceps handle 23 are automatically closed through the elastic force of the fourth compression spring 9, and in operation, the first forceps handle 13 and the second forceps handle 23 are mutually opened only through one-way operation, so that the operation is simpler and more convenient; in addition, the first cutter body 14 and the second cutter body 24 are respectively arranged at the positions, close to the connecting shaft 3, of the first clamp handle 13 and the second clamp handle 23, so that the functions of the pair of pliers are increased, and the skin of the electric wire can be peeled off through the meshing and shearing action of the first cutter body 14 and the second cutter body 24.

The application method of the shuttle-type special pliers for wiring provided by the embodiment comprises the following steps:

s1, operating the opening and closing of a first clamp handle 13 and a second clamp handle 23; thereby realizing the opening or closing of the first pincer tip 11 and the second pincer tip 21 and the first cutter body 14 and the second cutter body 24;

s2, peeling the surface of the wire by opening and closing the first cutter body 14 and the second cutter body 24;

s3, aligning and fastening the two stripped electric wires by opening and closing the first plier mouth 11 and the second plier mouth 21, pressing down the second key 61 of the position control assembly at the moment to enable the support body 751 to be inserted between the first positioning block 76 and the second positioning block 77, pushing the first positioning block 76 and the second positioning block 77 to respectively move into the clamping grooves 151 on the two sides, fixing the second pull rod 72 with the second positioning block 77 through the first positioning block 76, and locking the first plier mouth 11 at the moment; simultaneously, the first jaw 11 and the second jaw 21 tightly bite two strands of electric wires, and the two strands of electric wires are simultaneously positioned between the first wire twisting plate 41 and the second wire twisting plate 42; then the snap lock 8 is pulled up, and the first pull rod 71 and the first connecting rod 12 are changed from the fixed relation to the movable relation; then, the first wire twisting plate 41 and the second wire twisting plate 42 are driven to twist relatively through the reciprocating action of opening and closing the first clamp handle 13 and the second clamp handle 23, and two strands of electric wires are twisted into one strand;

s4, starting the position control mechanism 7, pressing the second key 61, enabling the front end of the push strip 62 to enter a push opening 55 of the cap box mechanism 5, pushing the wire pressing cap 54 to move forwards, pushing the wire pressing cap 54 out of a push opening 56 on the other side of the box shell 51, and at the moment, enabling the pushed wire pressing cap 54 to be swallowed into two strands of wire connectors which are twisted into one strand, wrapping the wire connectors, and finishing one-time wiring operation;

s5, when the wire is connected again, the first button 79 is released, the support body 751 withdraws from between the first positioning block 76 and the second positioning block 77, the tension spring 78 pulls the first positioning block 76 and the second positioning block 77 back to the original position from the clamping groove 151, then the press lock 8 is pressed, the press lock 8 locks the first pull rod 71, and the next operation can be carried out.

In order to verify the utility model discloses a efficiency and quality level, the experiment is as follows:

experiment one, a copper core wire with a cross-sectional area of 1.5 square millimeters was tested:

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a tensile force damage experiment of 25 kilograms, no wire pressing cap 54 is damaged, the firmness is qualified by 100 percent, and the insulation rate is qualified by 100 percent;

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 30 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

connect 1000, the joint bears 35 kilograms of pulling force and destroys the experiment, has 2 to connect the disconnection to break away from, and line ball cap 54 has 1 damaged, and firmness 99.8% is qualified, and the insulating rate 99.8% is qualified.

Experiment two, the copper core wire with the cross-sectional area of 2.5 square millimeters is tested:

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 30 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 35 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

1000 joints, the joint bears 40 kilograms of tensile force and destroys the experiment, has 1 joint disconnection to break away from, and line ball cap 54 has 1 damage, and firmness 99.9% is qualified, and the insulating rate 99.9% is qualified.

Experiment three, the copper core wire with the sectional area of 4 square millimeters is tested:

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 50 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 55 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

the connector is 1000, and the connector bears 60 kilograms of pulling force and destroys the experiment, and none breaks away from the joint department, and the line ball cap 54 has no damage, and the firmness 100% is qualified, and the insulating rate 100% is qualified.

Experiment four, the copper core wire with the sectional area of 6 square millimeters is tested:

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 60 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

1000 joints are adopted, no joint is broken and separated from the joint when the joint bears a 70 kg tensile force damage experiment, no wire pressing cap 54 is damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%;

1000 joints are used, one joint is broken and separated from the joint when bearing a tensile force failure experiment of 80 kilograms, the wire pressing cap 54 is not damaged, the firmness is qualified by 100%, and the insulation rate is qualified by 100%.

The four groups of experiments prove that: the degree of joint firmness determines whether the crimp cap 54 is damaged or not; the firmness of the square of the sectional area of the wire is higher than that of the wire with a smaller sectional area; all the disconnected wire connectors are visible and visible due to the fact that the wire pressing caps 54 are simultaneously damaged, the wire connectors can be removed at any time, and construction accidents cannot happen; all the wire pressing caps 54 have complete appearances, the joints in the caps are not loosened, and the problem of false connection or virtual connection cannot occur.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. The special shuttle-type wiring pliers comprise a first pliers body (1), a second pliers body (2) and a connecting shaft (3), wherein the first pliers body (1) sequentially comprises a first pliers mouth (11), a first connecting rod (12) and a first pliers handle (13) from one end to the other end; the second pliers body (2) sequentially comprises a second pliers mouth (21), a second connecting rod (22) and a second pliers handle (23) from one end to the other end, and the first pliers body (1) and the second pliers body (2) are rotationally connected through a connecting shaft (3) to form a pliers structure; the novel wire twisting machine is characterized by further comprising a wire twisting mechanism (4) for twisting two or more strands of wires into one strand, a cap box mechanism (5) for containing a wire pressing cap (54), a push disc mechanism (6) for pushing the wire pressing cap (54) out of the cap box mechanism (5), and a position control mechanism (7) for limiting the movement of the first clamp nozzle (11); the position control mechanism (7) comprises a pull rod and a position control assembly, the position control assembly is installed on the second forceps handle (23), one end of the pull rod is connected with the position control assembly, and the other end of the pull rod is connected with the first forceps mouth (11); one end of the first connecting rod (12) is detachably connected with the pull rod through a connecting piece, and the other end of the first connecting rod is connected with the first clamp handle (13); the thread twisting mechanism (4) is arranged on the first connecting rod (12) and the second connecting rod (22); the cap box mechanism (5) is arranged on the first connecting rod (12), and the disc pushing mechanism (6) is arranged on the second clamp handle (23) and is positioned between the cap box mechanism (5) and the position control assembly.

2. The special shuttle-type wiring pliers according to claim 1, wherein the wiring twisting mechanism (4) comprises a first wiring twisting plate (41) and a second wiring twisting plate (42), one end of the first wiring twisting plate (41) is fixed on the first connecting rod (12), one end of the second wiring twisting plate (42) is fixed on the second connecting rod (22), and the other end of the first wiring twisting plate (41) and the other end of the second wiring twisting plate (42) are oppositely stacked; the first thread rolling plate (41) and the second thread rolling plate (42) are both provided with raised anti-skidding teeth.

3. The special shuttle wiring pliers as claimed in claim 2, wherein the pull rod comprises a first pull rod (71) and a second pull rod (72), one end of the first pull rod (71) is fixedly connected with the first plier mouth (11), the other end of the first pull rod is rotatably connected with the second pull rod (72), and the other end of the second pull rod (72) is connected with the position control component; a connecting hole is formed in the middle of the first pull rod (71), a snap lock (8) corresponding to the connecting hole is arranged at one end of the first connecting rod (12), and the first connecting rod (12) is detachably connected with the first pull rod (71) through the snap lock (8); the other end of the first connecting rod (12) is fixedly connected with a first forceps handle (13); one end of the second connecting rod (22) is fixedly connected with the second forceps mouth (21), and the other end of the second connecting rod is fixedly connected with the second forceps handle (23); the first connecting rod (12) is rotatably connected with the second connecting rod (22) through a connecting shaft (3).

4. The special shuttle wiring pliers according to claim 3, wherein the position control assembly comprises a first compression spring (73), a compression rod (74), a supporting block (75), a first positioning block (76) and a second positioning block (77); a first mounting through hole (15) is formed in the second clamp handle (23), and two clamping grooves (151) which are oppositely arranged are formed in the inner wall of the first mounting through hole (15); the first pressure spring (73) is arranged in the first installation through hole (15), one end of the first pressure spring (73) is fixedly connected with the top of the first installation through hole (15), and the other end of the first pressure spring (73) is fixedly connected with the supporting block (75); one end of the pressure lever (74) penetrates through the first pressure spring (73) and is fixedly connected with the support block (75); the other end of the pressure lever (74) is positioned outside the first mounting through hole (15) and on one side far away from the first clamp handle (13); one end of the second pull rod (72) connected with the position control assembly penetrates into the first mounting through hole (15), a sliding groove is transversely formed in the end portion of the second pull rod (72), a tension spring (78) is transversely arranged in the sliding groove, and the first positioning block (76) and the second positioning block are oppositely arranged at the end portion of the second pull rod (72) and are in slidable connection with the sliding groove; one end of the tension spring (78) is connected with the first positioning block (76), and the other end of the tension spring is connected with the second positioning block (77); a raised support body (751) is arranged at the bottom of the support block (75), and the support body (751) is positioned between the first positioning block (76) and the second positioning block (77); when the pressing press rod (74) pushes the support block (75) to move, the support body (751) is inserted between the first positioning block (76) and the second positioning block (77) to push the first positioning block (76) and the second positioning block (77) to move to the clamping groove (151) towards two sides.

5. The special shuttle wiring pliers as claimed in claim 4, wherein the end of the support (751) is in a cone structure, and the opposite sides of the first positioning block (76) and the second positioning block (77) are both provided with inclined planes, and the two inclined planes are opposite to each other to form a triangular space corresponding to the cone structure; the end part of one end of the pressure lever (74) positioned outside the first mounting through hole (15) is provided with a first key (79).

6. The special shuttle wiring pliers according to claim 5, wherein the magazine mechanism (5) comprises a magazine case (51), a second compression spring (52) and a plate spring (53); the second compression spring (52) is arranged at one end inside the box shell (51), the plate spring (53) is arranged at the other end inside the box shell (51), and the line pressing cap (54) is arranged between the second compression spring (52) and the plate spring (53); a pushing opening (55) for inserting the disc pushing mechanism (6) is formed in one end, close to the leaf spring (53), of the box shell (51), and a pushing opening (56) for pushing the line pressing cap (54) out of the box shell (51) is formed in the opposite side of the pushing opening (55); the first pull rod (71) is provided with an installation groove, and one end of the box shell (51) provided with the plate spring (53) is inserted into the installation groove and is fixedly connected with the installation groove.

7. The special shuttle wiring pliers according to claim 6, wherein the push disk mechanism (6) comprises a second key (61), a third compression spring (63), a push bar (62) and a guide tube (64); a second mounting hole (16) is formed in the second clamp handle (23), one end of the guide pipe (64) is connected with the bottom of the second mounting hole (16), and the other end of the guide pipe is arranged at a pushing opening (55) of the cap box mechanism (5); one end of the push bar (62) is connected with the second key (61), and the other end of the push bar penetrates into the second mounting hole (16) from the top of the second mounting hole (16) until the bottom of the second mounting hole (16) penetrates out of the guide pipe (64); the third pressure spring (63) is positioned in the second mounting hole (16) and sleeved on the push strip (62), one end of the third pressure spring (63) is fixedly connected with the bottom of the second mounting hole (16), and the other end of the third pressure spring is fixedly connected with the push strip (62).

8. The special pliers according to claim 7, characterized in that the pushing bar (62) is made of hard material with certain toughness, including elastic steel and engineering plastic.

9. The special shuttle wiring pliers according to any one of claims 1 to 7, wherein a fourth compression spring (9) is further arranged between the first plier handle (13) and the second plier handle (23), a first end of the fourth compression spring (9) is fixedly connected with the first plier handle (13), and the other end of the fourth compression spring is fixedly connected with the second plier handle (23); the first plier handle (13) and the second plier handle (23) are respectively provided with a first cutter body (14) and a second cutter body (24), and the first cutter body (14) and the second cutter body (24) are oppositely arranged to form a scissor structure.

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