CN212258277U

CN212258277U - Novel wire stripper

Info

Publication number: CN212258277U
Application number: CN202021294534.7U
Authority: CN
Inventors: 周利进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-29
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a wire stripping pliers technical field specifically provides a novel wire stripping pliers, goes up the pincers body and pincers body cross arrangement down and through the cylindric lock articulated together, the two forms jointly and supplies cable male keeping silent and can misplace relatively and slide. The stripping structure comprises an upper blade and a lower blade, the upper blade is arranged on the upper clamp body, the lower blade is arranged on the lower clamp body, and the cutting edges of the two blades are opposite. When the insulating skin of the cable is stripped, only two pliers bodies need to be operated and rotate relatively to close the jaw, and at the moment, the two blades clamp the cable together and shear the insulating skin to be stripped together; after the cable is in a skin cutting state, the two pliers bodies are continuously operated to enable the two pliers bodies to slide in a relative dislocation mode, so that the two blades are driven to relatively dislocate for a certain distance, the cut insulation skin to be stripped is torn and separated due to the dislocation of the two blades, and a cable core of the section of cable is exposed. Simple structure, convenient operation need not to exert external force and pulls and peel, and it is laborsaving to save trouble, can not cause the sinle silk damage because of exerting external force too big moreover.

Description

Novel wire stripper

Technical Field

The utility model belongs to the technical field of the wire stripping pliers, more specifically say, relate to a novel wire stripping pliers.

Background

The wire stripper is one of the common tools for internal wire electricians, motor repairs and instrument electricians, and is used for stripping the surface insulation layer of the head of the wire by the electrician. The wire stripper can separate the cut insulation sheath of the electric wire from the electric wire and can also prevent electric shock. When the existing wire stripper is used, the wire stripping operation is inconvenient and laborious, and sometimes a wire core is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel wire stripping pliers to there is current wire stripping pliers among the solution prior art, when using, the wire stripping operation is inconvenient and hard, injures the technical problem of sinle silk occasionally.

In order to achieve the above object, the utility model adopts the following technical scheme: a novel wire stripper is provided for stripping an insulating skin to be stripped on a cable so as to expose a wire core of the cable. The novel wire stripper comprises an upper clamp body, a lower clamp body and a stripping structure, wherein the upper clamp body and the lower clamp body are hinged in a crossed mode through a cylindrical pin and can slide in a staggered mode relatively, and the upper clamp body and the lower clamp body jointly form a jaw for inserting and opening the cable;

the stripping structure comprises an upper blade and a lower blade, the upper blade and the lower blade are both arranged on the jaw, the upper blade is arranged on the upper plier body, the cutting edge of the upper blade faces downwards, and the lower blade is arranged on the lower plier body, the cutting edge of the lower blade faces upwards and is opposite to the cutting edge of the upper blade;

the upper blade and the lower blade share the skin cutting state of the insulating skin to be stripped when the jaw is closed, and the upper blade and the lower blade have the stripping state of stripping the insulating skin to be stripped when the upper blade and the lower blade are driven to be relatively staggered and slide after the skin cutting state.

Furthermore, the upper clamp body comprises an upper clamp part, an upper connecting part and an operating part, the upper connecting part is connected with the upper clamp part and the operating part, and the upper connecting part is provided with an upper connecting cavity extending obliquely up and down and a strip-shaped sliding connecting hole penetrating through the upper connecting cavity from front to back;

the lower clamp body comprises a lower clamp part, a lower connecting part and a supporting part, the lower connecting part is connected with the lower clamp part and the supporting part, and the lower connecting part is provided with a connecting hole which is communicated from front to back;

the lower clamp part penetrates out of the upper transfer cavity and is positioned below the upper clamp part, and the lower clamp part and the upper clamp part form a jaw together; the lower switching part is inserted into the upper switching cavity, the connecting hole is opposite to the sliding hole, the cylindrical pin penetrates through the sliding hole and the connecting hole, the upper blade is mounted on the upper clamp part, and the lower blade is mounted on the lower clamp part;

the cylindrical pin abuts against one hole wall of the sliding connection hole along the length direction in the skin cutting state, and slides along the length direction of the sliding connection hole and abuts against the other hole wall in the peeling state.

Furthermore, the novel wire stripper further comprises a limiting sleeve, the limiting sleeve is inserted into the connecting hole of the lower connecting part and is matched with the connecting hole, the outer contour of the cross section of the limiting sleeve is an outer contour capable of preventing the limiting sleeve and the lower connecting part from rotating relatively, and the cylindrical pin is inserted into the inner cavity of the limiting sleeve and is in interference fit with the limiting sleeve.

Furthermore, at least one limiting groove is formed in the outer side wall of the limiting sleeve along the length direction;

the lower clamp body further comprises at least one limiting block formed by protruding extension of the hole wall of the connecting hole, the limiting sleeve is inserted into the connecting hole, and each limiting block is respectively inserted into one limiting groove and matched with the limiting groove in a sliding connection mode.

Furthermore, the novel wire stripper also comprises a wire pressing structure, the lower connecting part is provided with a lower connecting cavity communicated with the connecting hole and the upper connecting cavity, and the upper clamping part is provided with an upper through cavity communicated with the upper connecting cavity along the length direction of the upper clamping part;

one end of the line pressing structure is located in the lower transfer cavity and connected to the limiting sleeve, the other end of the line pressing structure penetrates through the upper through cavity and extends out, the line pressing structure and the lower clamp part clamp the cable together in the skin cutting state and the peeling state, and the cutting edge of the upper blade is located on the right side of the line pressing end of the line pressing structure.

Further, the line ball structure includes line ball pole and rotor plate, the rotor plate includes the mainboard body, the line ball pole include the mainboard body and with a tip connection's of the mainboard body line ball foot, a tip of the mainboard body set up switching hole and another tip with another tip of the mainboard body can be dismantled and be connected, spacing cover is worn and is located the switching hole of the mainboard body, the mainboard body insert in go up logical chamber, the line ball foot stretch out to go up outside the logical chamber and towards lower pincers portion, the blade of going up the blade is located the right side of line ball foot.

Furthermore, the main rod body is provided with an alignment cavity at the connecting end thereof, and a connecting pin is convexly extended on the connecting end surface thereof, the connecting pin is provided with a clamping groove, and the notch of the clamping groove is upward;

the rotating plate further comprises a clamping protrusion connected with the main plate body, the connecting end portion of the main plate body is inserted into the alignment cavity, and the clamping protrusion is inserted into the clamping groove.

Furthermore, the upper clamp part is provided with an upper penetrating opening communicated with the upper through cavity on the lower side surface of the upper clamp part, the upper penetrating opening is positioned at the left end part of the upper clamp part and is provided to the left end surface of the upper clamp part, and the wire pressing foot extends out of the upper penetrating opening.

Further, go up the blade and include blade portion, connecting portion and hook portion, the both ends of connecting portion are connected respectively the blade portion with hook portion, connecting portion are located go up logical intracavity and press from both sides in the spindle body with go up between the cavity wall, the blade portion by go up the mouth and stretch out, hook portion collude in the tip edge of last pincers portion.

Furthermore, the lower clamp body further comprises a positioning protrusion formed by upward protruding of the upper side surface of the lower clamp part, a containing groove communicated left and right and used for positioning and placing the cable is formed in the upper side surface of the positioning protrusion, the lower blade is located on the right side of the positioning protrusion, and the containing groove is opposite to the cutting edge of the lower blade.

Furthermore, the positioning protrusion is provided with a containing groove downwards on the upper side surface, and the wire pressing end part of the wire pressing structure is inserted into the containing groove and presses the cable in the containing groove in the skin cutting state and the peeling state.

Furthermore, the upper side surface of the lower clamp part is provided with an installation groove, the lower blade is inserted into the installation groove, and the cutting edge is exposed out of the installation groove.

Further, the mounting groove extends obliquely from left to right.

Furthermore, the upper side surface of the lower clamp part is downwards provided with a recovery hole, and the recovery hole is positioned on the right side of the lower blade.

Furthermore, the novel wire stripper further comprises a torsion spring, wherein the torsion spring is sleeved on the cylindrical pin, one end of the torsion spring abuts against the operating part, the other end of the torsion spring abuts against the supporting part, the jaw is kept in an open state under the action of resilience force of the torsion spring in a natural state, and the upper blade is further provided with a reset state which is used for enabling the upper blade to ascend to an initial position under the action of resilience force of the torsion spring after the cable is stripped.

Further, novel wire stripper still including be used for cuting the tangent line structure of cable, tangent line structure include the tangent line blade and with the blade cooperation of tangent line blade is used for cuting the crush-cutting portion of cable, lower grafting portion link up and supply around its upside is equipped with the shearing groove that the cable was placed in the inserting groove that the left cell wall of shearing groove was seted up and in the activity groove is seted up to the right trough arm of shearing groove, the tangent line blade insert in inserting groove and its blade are located the shearing inslot, crush-cutting portion insert in the activity groove with upper grafting portion connects, crush-cutting portion is in have when cutting the skin state along with upper grafting portion rotates and turn to the closed state of cuting is removed to the blade direction of tangent line blade.

Further, the rotating plate comprises an edge part connected with the adapting end part of the main plate body, and the edge part is the press-cutting part.

Furthermore, the novel wire stripper further comprises a limiting part, one end part of the limiting part is detachably connected to the upper pliers part, and the other end part of the limiting part extends into the pliers opening, is abutted to the end face of the cable and is inserted into the recovery hole in the peeling state.

Furthermore, the limiting part comprises a wire blocking body and two clamping jaws connected with the wire blocking body, clamping grooves are respectively formed in the front side surface and the rear side surface of the upper clamping part along the left-right direction, each clamping jaw is respectively inserted into one clamping groove, and the two clamping jaws clamp the upper clamping part together; the wire blocking body is located in the jaw, is abutted against the end face of the cable, and is inserted into the recovery hole in the skin cutting state and the stripping state.

The utility model provides a pair of novel wire stripping pliers's beneficial effect lies in: the upper clamp body and the lower clamp body of the novel wire stripping clamp are arranged in a crossed mode and hinged together through a cylindrical pin, the upper clamp body and the lower clamp body jointly form a jaw for inserting a cable, and the upper clamp body and the lower clamp body can slide in a staggered mode relatively. Because the upper clamp body and the lower clamp body are hinged in a crossed mode through the cylindrical pin, the upper clamp body and the lower clamp body can rotate relatively, and therefore opening and closing (opening and closing) operations of the clamp jaws can be achieved. The stripping structure of the novel wire stripper comprises an upper blade and a lower blade, wherein the upper blade and the lower blade are both arranged on a jaw, the upper blade is arranged on an upper clamp body, the cutting edge of the upper blade faces downwards, and the lower blade is arranged on a lower clamp body, the cutting edge of the lower blade faces upwards and is opposite to the cutting edge of the upper blade. When an insulating skin at one end part of the cable needs to be removed, the upper clamp body and the lower clamp body are operated and relatively rotated to close the jaw, at the moment, the upper blade and the lower blade clamp the cable together and cut the insulating skin to be stripped together, namely, the skin cutting state is achieved; after the cable is in the stripping state, the upper clamp body and the lower clamp body are continuously operated to enable the upper clamp body and the lower clamp body to slide in a relative dislocation manner, so that the upper blade and the lower blade are driven to be in a relative dislocation certain distance, the sheared to-be-stripped insulated sheath is torn and separated due to the dislocation of the two blades, and the cable core of the cable section is exposed, and at the moment, the cable section is in the stripping state. Simple structure, convenient operation need not to exert external force and pulls and peel, and it is laborsaving to save trouble, can not cause the sinle silk damage because of exerting external force too big moreover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of a novel wire stripper provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line E-E of FIG. 1;

fig. 3 is an exploded perspective view of the novel wire stripper according to the embodiment of the present invention;

fig. 4 is a perspective view of a lower clamp body according to an embodiment of the present invention;

fig. 5 is a perspective view of an upper clamp body according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or it can be indirectly fixed to or disposed on the other element through a third member. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element through a third component.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Referring to FIG. 1, if the direction of X is "up", the direction is reversed to "down"; y is in the direction of "front", and the opposite direction is "back"; z is directed to the direction "right", then its reverse direction is "left".

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, an embodiment of the present invention provides a novel wire stripper for stripping an insulating skin to be stripped on a cable so as to expose a core of the cable. The novel wire stripper 1 comprises an upper clamp body 100, a lower clamp body 200 and a stripping structure 300, wherein the upper clamp body 100 and the lower clamp body 200 are hinged in a crossed manner through a cylindrical pin 400 and can slide in a staggered manner relatively, and the upper clamp body 100 and the lower clamp body 200 jointly form a jaw 10 which is used for inserting a cable and can be opened and closed.

The peeling structure 300 includes an upper blade 310 and a lower blade 320, the upper blade 310 and the lower blade 320 are both disposed on the jaw 10, the upper blade 310 is mounted on the upper caliper body 100 with its edge facing downward, and the lower blade 320 is disposed on the lower caliper body 200 with its edge facing upward and opposite to the edge of the upper blade 310.

The upper blade 310 has a skin cutting state for cutting the insulation skin to be peeled together with the lower blade 320 when the jaws 10 are closed, and a peeling state for peeling the insulation skin to be peeled when the upper blade 310 and the lower blade 320 are relatively dislocated by sliding the upper caliper 100 and the lower caliper 200 after the skin cutting state.

In this embodiment, the upper body 100 and the lower body 200 of the novel wire stripper 1 are crossed and hinged together by the cylindrical pin 400, and the upper body 100 and the lower body 200 together form the jaw 10 for inserting the cable and can slide in a relative offset manner. Since the upper forceps body 100 and the lower forceps body 200 are hinged to each other by the cylindrical pin 400, i.e., they can rotate relatively, the opening and closing operations of the jaws 10 can be realized. The stripping structure 300 of the novel wire stripper 1 comprises an upper blade 310 and a lower blade 320, both of which are disposed on the jaw 10, wherein the upper blade 310 is mounted on the upper pliers body 100 with its edge facing downward, and the lower blade 320 is disposed on the lower pliers body 200 with its edge facing upward and opposite to the edge of the upper blade 310. When an insulating skin at one end of the cable needs to be removed, the upper clamp body 100 and the lower clamp body 200 are operated and relatively rotated to close the jaw 10, at the moment, the upper blade 310 and the lower blade 320 clamp the cable together and cut the insulating skin to be stripped together, namely, the skin cutting state is achieved; after the cable is in the stripping state, the upper clamp body 100 and the lower clamp body 200 are continuously operated to make the upper clamp body 100 and the lower clamp body 200 slide in a relative dislocation manner, so as to drive the upper blade 310 and the lower blade 320 to be dislocated for a certain distance, and the insulation skin to be stripped is torn and separated due to the dislocation of the two blades, so that the cable core of the cable section is exposed, and the stripping state is achieved. Simple structure, convenient operation need not to exert external force and pulls and peel, and it is laborsaving to save trouble, can not cause the sinle silk damage because of exerting external force too big moreover.

In this embodiment, the cutting edges of the upper blade 310 and the lower blade 320 are both V-shaped, so that cables of various sizes can be peeled, and certainly, the cutting edges are not limited in shape and may be U-shaped or arc-shaped, as long as the peeling requirement is met.

Referring to fig. 1 to 3, further, the upper clamp body 100 includes an upper clamp portion 110, an upper connection portion 120 and an operation portion 130, the upper connection portion 120 connects the upper clamp portion 110 and the operation portion 130, and the upper connection portion 120 is provided with an upper connection cavity 101 extending obliquely up and down and a strip-shaped sliding connection hole 102 penetrating through the upper connection cavity and the lower connection cavity in a front-back direction.

In the present embodiment, the slide contact hole 102 extends in the left-right direction. The upper jaw 110, the upper joint 120 and the operating part 130 are integrally formed.

The lower clamp body 200 comprises a lower clamp part 210, a lower connection part 220 and a support part 230, wherein the lower connection part 220 is connected with the lower clamp part 210 and the support part 230, and the lower connection part 220 is provided with a connection hole 201 which is through from front to back.

In the present embodiment, the lower clamping portion 210, the lower connecting portion 220 and the supporting portion 230 are integrally formed

The lower clamp part 210 penetrates out of the upper connecting cavity 101 and is positioned below the upper clamp part 110, and the lower clamp part 210 and the lower clamp part form a jaw 10 together; the lower connecting part 220 is inserted into the upper connecting cavity 101, the connecting hole 201 is opposite to the sliding connecting hole 102, the cylindrical pin 400 passes through the sliding connecting hole 102 and the connecting hole 201, the upper blade 310 is mounted on the upper jaw 110, and the lower blade 320 is mounted on the lower jaw 210.

The cylindrical pin 400 abuts against one hole wall of the sliding hole 102 along the length direction in the skin cutting state, and slides along the length direction of the sliding hole 102 and abuts against the other hole wall in the peeling state.

In this embodiment, the cylindrical pin 400 is tightly fitted into the coupling hole 201 of the lower coupling portion 220, so that the upper caliper body 100 and the lower caliper body 200 can slide relative to each other.

Referring to fig. 1 to 3, preferably, the novel wire stripper 1 further includes a limiting sleeve 500, the limiting sleeve 500 is inserted into the connecting hole 201 of the lower connecting portion 220 and is adapted to the connecting hole 201, an outer contour of a cross section of the limiting sleeve 500 is an outer contour capable of preventing the limiting sleeve 500 and the lower connecting portion 220 from rotating relatively, and the cylindrical pin 400 is inserted into an inner cavity of the limiting sleeve 500 and is in interference fit with the limiting sleeve 500. Thus, the lower connection part 220 and the position limiting sleeve 500 are effectively prevented from rotating relatively. The outer contour of the cross section of the stop collar 500 may be oval, approximately triangular, etc., or other shapes.

Referring to fig. 2 and 3, in particular, at least one limiting groove 501 is formed on an outer side wall of the limiting sleeve 500 along a length direction. The lower clamp body 200 further includes at least one limiting block 240 formed by protruding from the hole wall of the connecting hole 201, the limiting sleeve 500 is inserted into the connecting hole 201, and each limiting block 240 is inserted into one limiting groove 501 and is in sliding fit with the limiting groove 501. Therefore, on one hand, the limiting block 240 is in sliding fit with the limiting groove 501, so that the limiting sleeve 500 is positioned and installed; on the other hand, the limiting block 240 is inserted into the limiting groove 501, so that relative rotation between the lower clamp body 200 and the limiting sleeve 500 can be effectively prevented, and circumferential limiting is realized.

Referring to fig. 2 to 5, preferably, the novel wire stripper 1 further includes a wire pressing structure 600, the lower connecting portion 220 is provided with a lower connecting cavity 202 communicated with the connecting hole 201 and the upper connecting cavity 101, and the upper clamping portion 110 is provided with an upper connecting cavity 103 communicated with the upper connecting cavity 101 along the length direction thereof.

One end of the wire pressing structure 600 is located in the lower transition cavity 202 and connected with the limiting sleeve 500, the other end of the wire pressing structure passes through the upper through cavity 103 and extends out, the wire pressing structure and the lower clamp portion 210 clamp the cable all the time in the skin cutting state and the peeling state, and the clamped portion of the cable is a non-skin peeling portion. The cutting edge of the upper blade 310 is located at the right side of the line pressing end of the line pressing structure 600.

In the present embodiment, the end of the cable to be stripped is inserted from left to right into the jaw 10. Insert the blade with the tip of waiting to skin of cable, can directly place on lower jaw portion 210, will wait to peel off the part of insulating skin and place the blade department at lower blade 320, when the cable is in the skin cutting state, line ball structure 600 also can rotate downwards along with last jaw portion 110, until last blade 310 presss from both sides tightly jointly with lower blade 320 and waits to peel off the cable, and the insulating epidermis of waiting to peel off of this department cable, at this moment, line ball structure 600's line ball tip presss from both sides tightly the cable jointly with lower jaw portion 210, prevent effectively that the cable from taking place to rotate or shifting, influence the peeling effect of insulating epidermis.

Referring to fig. 2 to 5, preferably, the wire pressing structure 600 includes a wire pressing rod 610 and a rotating plate 620, the rotating plate 620 includes a main plate body 621, the wire pressing rod 610 includes a main rod body 611 and a wire pressing pin 612 connected to an end of the main rod body 611, an end of the main plate body 621 is provided with a through hole 601 and another end is detachably connected to another end of the main rod body 611, the stop collar 500 is inserted into the through hole 601 of the main plate body 621, the main rod body 611 is inserted into the upper through cavity 103, the wire pressing pin 612 extends out of the upper through cavity 103 and faces the lower pincer portion 210, and the cutting edge of the upper blade 310 is located on the right side of the wire pressing pin 612.

In this embodiment, the stop collar 500 is inserted into the through-connection hole 601 of the main plate body 621 and tightly fits with the through-connection hole 601, so as to prevent the rotating plate 620 from shaking, and the cable shearing structure introduced in the next connection cannot provide sufficient extrusion force, and further cannot realize cable shearing.

In this embodiment, the end surface of the pressing pin 612 is provided with a V-shaped groove (not marked in the figure), so that on one hand, the cable is prevented from moving back and forth; on the other hand, satisfy multiple size cable and press.

Referring to fig. 2 and 3, preferably, the main rod body 611 has an alignment cavity 602 at the connection end thereof, and a connection pin 613 protrudes from the connection end surface thereof, the connection pin 613 has a locking groove 603, and the opening of the locking groove 603 faces upward.

The rotating plate 620 further comprises a clamping protrusion 622 connected with the main plate body 621, and the connecting end portion of the main plate body 621 is inserted into the alignment cavity 602, so that the connection stability can be effectively improved. The locking protrusion 622 is locked in the locking groove 603 to prevent the rotation plate 620 from being separated from the pressing rod 610. In this way, the detachable connection of the rotation plate 620 to the wire pressing rod 610 is achieved.

Referring to fig. 2, 3 and 5, preferably, the upper clamping portion 110 has an upper through hole 104 formed on a lower side surface thereof and communicating with the upper through cavity 103, the upper through hole 104 is located at a left end portion of the upper clamping portion 110 and formed on a left end surface of the upper clamping portion 110, and the wire pressing foot 612 extends from the upper through hole 104. Thus, the overall size is effectively reduced, and the overall size is further reduced.

Referring to fig. 2, 3 and 5, in particular, the upper blade 310 includes a blade portion 311, a connecting portion 312 and a hook portion 313, two ends of the connecting portion 312 are respectively connected to the blade portion 311 and the hook portion 313, the connecting portion 312 is located in the upper through cavity 103 and clamped between the main rod body 611 and the cavity wall of the upper through cavity 103, the blade portion 311 extends from the upper through opening 104, and the hook portion 313 is hooked on an end edge of the upper jaw 110.

In this embodiment, the installation sequence of the wire pressing rod 610 and the upper blade 310 includes two types, specifically as follows:

the first method comprises the following steps: firstly, the upper blade 310 is inserted into the upper through cavity 103 from left to right, the cutting edge of the blade part 311 faces downwards, the hook part 313 hooks the right end edge of the upper jaw part 110, the left and right movement of the upper blade 310 is effectively prevented, and the length of the stripped insulation skin is ensured to be the length required by a user; secondly, the clamping end of the wire pressing rod 610 is inserted into the upper through cavity 103 from left to right, the wire pressing pin 612 faces downwards, the connecting end of the main board body 621 is inserted into the alignment cavity 602 of the wire pressing rod 610, and the clamping protrusion 622 is inserted into the clamping groove 603; and (5) finishing the installation. In the method, the hook part 313 may be a preset hook or a hook for limiting after being mounted in place.

And the second method comprises the following steps: firstly, inserting the clamping end part of a wire pressing rod 610 into the upper through cavity 103 from left to right, with a wire pressing pin 612 facing downwards, inserting the connecting end part of a main board body 621 into the alignment cavity 602 of the wire pressing rod 610, and inserting a clamping protrusion 622 into a clamping groove 603; secondly, the upper blade 310 is inserted into the gap between the lower side of the line pressing rod 610 and the cavity wall of the upper through cavity 103 from left to right, the cutting edge of the blade part 311 faces downwards, and after the upper blade 310 is installed in place, the end part of the upper blade 310 opposite to the blade part 311 is bent into the hook part 313, so that the upper blade 310 is effectively prevented from moving left and right, and the length of the stripped insulating skin is ensured to be the length required by a user; and (5) finishing the installation.

In this embodiment, the connecting portion 312 of the upper blade 310 is in surface contact with the wall of the upper through cavity 103. The connecting portion 312 of the upper blade 310 contacts with the sidewall surface of the line pressing lever 610. Thus, the stability of the connection portion 312 is effectively improved.

Referring to fig. 1, fig. 3 and fig. 4, preferably, the lower vise body 200 further includes a positioning protrusion 250 formed by protruding upward from the upper side surface of the lower vise portion 210, the positioning protrusion 250 is provided with a receiving groove 203 on the upper side surface thereof, the receiving groove 203 is left-right communicated and used for positioning and placing a cable, the lower blade 320 is located on the right side of the positioning protrusion 250, the receiving groove 203 is opposite to the cutting edge of the lower blade 320, the cable in the receiving groove 203 is a pressing portion, and the cable pressing foot 612 of the cable pressing rod 610 always clamps the cable together with the positioning protrusion 250 in the skin cutting state and the peeling state. Thus, the cable can be conveniently positioned and placed in the accommodating groove 203 of the positioning projection 250.

In this embodiment, the accommodating groove 203 is V-shaped, and also can satisfy the positioning and insertion of cables with different sizes.

Referring to fig. 1, fig. 3 and fig. 4, preferably, the positioning protrusion 250 has a receiving groove 204 formed on an upper side surface thereof, and the cable pressing end of the cable pressing structure 600 is inserted into the receiving groove 204 and presses the cable in the receiving groove 204 in the skin cutting state and the peeling state. Because the lower terminal surface of the crimping foot 612 is provided with a V-shaped groove, the V-shaped groove faces the accommodating groove 203, if the cable size is small, the crimping failure is easily caused. Therefore, the arrangement of the accommodating groove 204 still satisfies the positioning of the cable on the lower clamp portion 210, and on the other hand, ensures that the cable segment in the accommodating groove 204 is effectively pressed by the pressing pin 612.

Referring to fig. 2, 3 and 4, in particular, the lower pincer portion 210 has a mounting groove 205 formed on an upper side surface thereof, the lower blade 320 is inserted into the mounting groove 205, and the cutting edge is exposed outside the mounting groove 205.

Referring to fig. 2, preferably, the mounting groove 205 extends from left to right in an inclined manner. Therefore, on one hand, the stability of the blade can be improved, and on the other hand, the wire stripping efficiency is improved.

Referring to fig. 2 to 4, preferably, the lower clamp portion 210 has a recovery hole 206 formed on an upper side thereof, and the recovery hole 206 is located on a right side of the lower blade 320. Therefore, the insulation skin convenient to strip directly falls out of the recovery hole 206, the jaw 10 is prevented from being blocked, and the wire stripping efficiency is improved.

Referring to fig. 1, fig. 3 and fig. 5, preferably, the novel wire stripper 1 further includes a limiting member 700, one end of the limiting member 700 is detachably connected to the upper pliers portion 110, and the other end of the limiting member 700 extends into the pliers opening 10 and abuts against the end surface of the cable and is inserted into the recovery hole 206 in the peeling state and the stripping state.

In this embodiment, according to the preset stripping length of the insulation sheath of the cable, the cutting edge distance of the limiting member 700 relative to the upper blade 310 is adjusted to be equal, so as to achieve accurate positioning of the stripped insulation sheath length in the cable.

Referring to fig. 1, fig. 3 and fig. 5, preferably, the limiting member 700 includes a wire blocking body 710 and two claws 720 connected to the wire blocking body 710, the front and rear side surfaces of the upper clamp portion 110 are respectively provided with a clamping groove 105 along the left and right direction, each claw 720 is respectively inserted into one clamping groove 105, and the two claws 720 clamp the upper clamp portion 110 together; the wire retaining body 710 is located in the jaw 10, abuts against the end face of the cable, and is inserted into the recovery hole 206 in the skin cutting state and the peeling state.

Referring to fig. 2 and fig. 3, further, the novel wire stripper 1 further includes a torsion spring 800, the torsion spring 800 is sleeved on the cylindrical pin 400, one end of the torsion spring 800 abuts against the operating portion 130, the other end of the torsion spring abuts against the supporting portion 230, the jaw 10 is kept in an open state under the action of the resilience of the torsion spring 800 in a natural state, and the upper blade 310 has a reset state which is lifted to an initial position under the action of the resilience of the torsion spring 800 after the cable stripping is completed.

Referring to fig. 1 to 4, further, the novel wire stripper 1 further includes a cutting structure 900 for cutting the cable, the cutting structure 900 includes a cutting blade 910 and a pressing portion cooperating with the cutting edge of the cutting blade 910 to cut the cable, the lower connecting portion 220 has a cutting groove 207 on the upper side thereof, the cutting groove 208 is formed on the left groove wall of the cutting groove 207, and a movable groove 209 is formed on the right groove arm of the cutting groove 207, the cutting blade 910 is inserted into the cutting groove 208, the cutting edge of the cutting blade is located in the cutting groove 207, the pressing portion is inserted into the movable groove 209 and connected to the upper connecting portion 120, and the pressing portion has a cutting state moving and closing toward the cutting edge of the cutting blade 910 along with the rotation of the upper connecting portion 120 in the peeling state.

In this embodiment, this novel wire stripper 1 not only can realize peeling off the insulating skin of cable, can also realize the shearing of cable, richens the function, improves the user to its experience nature.

In this embodiment, the upper end of the lower connecting portion 220 is provided with a knife-detaching opening 2201 communicated with the insertion groove 208, and the cutting blade 910 is pushed to the shearing groove 207 through the knife-detaching opening 2201 by a tool, so that the cutting blade 910 can be taken out conveniently.

Referring to fig. 1 to 4, preferably, the rotating plate 620 includes an edge portion 623 connected to the adapting end of the main plate 621, and the edge portion 623 is a press-cut portion.

In this embodiment, this novel wire stripper 1 overall structure is simple, and the equipment is convenient, both can skin the cable fast, also can realize the cable and cut, and the function is abundant, greatly satisfies the user's demand.

In this embodiment, the novel wire stripper 1 further includes two side covers 20, and the two side covers 20 are respectively fastened to the sliding connection holes 102 on the front and rear sides of the upper connection portion 120, so as to cover the sliding connection holes 102 and the end portions of the cylindrical pins 400 in sliding connection with the sliding connection holes 102, thereby improving the overall aesthetic measure of the novel wire stripper 1.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A novel wire stripper is used for stripping an insulating skin to be stripped on a cable so as to expose a wire core of the cable, and is characterized by comprising an upper clamp body, a lower clamp body and a stripping structure, wherein the upper clamp body and the lower clamp body are hinged in a crossed mode through a cylindrical pin and can slide in a staggered mode relatively, and the upper clamp body and the lower clamp body jointly form a jaw for inserting and opening the cable;

2. The novel wire stripper as claimed in claim 1, wherein the upper body comprises an upper clamping portion, an upper connection portion and an operation portion, the upper connection portion is connected with the upper clamping portion and the operation portion, and the upper connection portion is provided with an upper connection cavity extending obliquely up and down and a sliding connection hole which is through from front to back and is in a strip shape;

3. The novel wire stripper as claimed in claim 2, further comprising a stop collar, wherein the stop collar is inserted into the connection hole of the lower connection portion and is matched with the connection hole, the outer contour of the cross section of the stop collar is an outer contour capable of preventing the stop collar and the lower connection portion from rotating relatively, and the cylindrical pin is inserted into the inner cavity of the stop collar and is in interference fit with the stop collar.

4. The novel wire stripper as claimed in claim 3, wherein the novel wire stripper further comprises a wire pressing structure, the lower junction is provided with a lower junction chamber communicating with both the connection hole and the upper junction chamber, and the upper jaw is provided with an upper junction chamber communicating with the upper junction chamber along the length direction thereof;

5. The novel wire stripper as claimed in claim 4, wherein the wire pressing structure comprises a wire pressing rod and a rotating plate, the rotating plate comprises a main plate body, the wire pressing rod comprises a main rod body and a wire pressing pin connected with one end of the main rod body, one end of the main plate body is provided with a switching hole, the other end of the main plate body is detachable with the other end of the main rod body, the limiting sleeve is arranged in the switching hole of the main plate body in a penetrating manner, the main rod body is inserted into the upper through cavity, the wire pressing pin extends out of the upper through cavity and faces the lower clamping portion, and the cutting edge of the upper blade is positioned on the right side of the wire pressing pin.

6. The novel wire stripper as claimed in any one of claims 2 to 5, wherein said lower jaw portion has an installation groove formed on the upper side thereof, said lower blade is inserted into said installation groove and the cutting edge is exposed outside said installation groove, and said installation groove is extended obliquely from left to right.

7. The novel wire stripper as claimed in any one of claims 2 to 5, further comprising a torsion spring, wherein the torsion spring is sleeved on the cylindrical pin, one end of the torsion spring abuts against the operation portion, the other end of the torsion spring abuts against the support portion, the jaw is kept in an open state under the action of the resilience of the torsion spring in a natural state, and the upper blade has a reset state under the action of the resilience of the torsion spring to enable the upper blade to rise to an initial position after the cable is stripped.

8. The novel wire stripper as claimed in claim 5, wherein the novel wire stripper further comprises a cutting structure for cutting the cable, the cutting structure comprises a cutting blade and a pressing portion cooperating with the cutting edge of the cutting blade for cutting the cable, the lower connecting portion is provided with a cutting groove on the upper side thereof, the cutting groove is formed on the left groove wall of the cutting groove, a movable groove is formed on the right groove arm of the cutting groove, the cutting blade is inserted into the cutting groove and the cutting edge thereof is located in the cutting groove, the pressing portion is inserted into the movable groove and connected with the upper connecting portion, and the pressing portion has a cutting state moving toward the cutting edge of the cutting blade along with the rotation of the upper connecting portion and being closed when in the skin cutting state.

9. The novel wire stripper as defined in claim 8, wherein said swivel plate includes an edge portion connected to an adapter end portion of said main plate body, said edge portion being said press-cut portion.

10. The novel wire stripper as claimed in any one of claims 2 to 5, wherein said lower jaw portion has a recovery hole formed downward in its upper side, said recovery hole being located on the right side of said lower blade;

the novel wire stripper further comprises a limiting part, one end part of the limiting part is detachably connected with the upper pliers part, and the other end part of the limiting part extends into the pliers opening, is abutted to the end face of the cable and is inserted into the recovery hole in the peeling state.