CN215185548U - Cable stripper - Google Patents

Abstract

The application relates to the technical field of cable cutting instruments, concretely relates to cable barker includes: the base comprises a first cylinder and a second cylinder; the pressing mechanism comprises a pressing piece and a telescopic rod, and the pressing piece is positioned between the first barrel and the second barrel; the telescopic rod is arranged in the second cylinder in a penetrating manner and is suitable for being stretched along the axial direction of the second cylinder, one end of the telescopic rod extends out of the second cylinder and is connected with the pressing piece, the telescopic rod stretches and drives the pressing piece to slide between the first cylinder and the second cylinder, and the cable is suitable for being clamped between the pressing piece and the first cylinder; and the cutting mechanism comprises a cutter head, the cutter head is arranged in the first barrel in a penetrating mode, and one end of the cutter head is suitable for extending out of one side, close to the second barrel, of the first barrel to cut the cable. This application need not the operator and keeps the state of gripping all the time when the circular cutting cable outer jacket, effectively alleviates operator's work.

Description

Cable stripper

Technical Field

The application relates to the technical field of cable cutting instruments, in particular to a cable stripper.

Background

The cable is generally formed by twisting several or several groups of wires, and the outer side of each wire is wrapped with a highly insulated outer sheath, and when the cable needs to be connected with equipment or other cables, the outer sheath at the connection part needs to be correspondingly stripped.

The conventional tool for stripping the cable is a wire stripper, and during the passing process, an operator needs to tightly hold two handles of the wire stripper in the direction of closing each other, so that a clamping mechanism of the wire stripper can clamp the cable and cut the cable, then the wire stripper is rotated in the circumferential direction of the cable to realize the circular cutting of the outer protective layer of the cable, and finally the outer protective layer of the cable is stripped.

In view of the above-mentioned related technologies, the inventor believes that, when the wire stripper circularly cuts the outer sheath, the operator needs to keep the handle in a tight holding state all the time to ensure that the cable is effectively compressed, and the operation is laborious, thereby causing the cutting efficiency of the outer sheath of the cable to be low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that current cable outer jacket is comparatively hard when the circular cut, this application provides a cable barker, and it need not the operator and keeps the state of gripping all the time when the circular cut cable outer jacket, effectively alleviates operator's work.

The application provides a cable stripper adopts following technical scheme:

a cable stripper includes

The base comprises a first cylinder and a second cylinder, and the first cylinder and the second cylinder are coaxial and arranged at intervals;

the pressing mechanism comprises a pressing piece and a telescopic rod, and the pressing piece is positioned between the first cylinder and the second cylinder; the telescopic rod is arranged in the second cylinder in a penetrating manner and is suitable for being stretched along the axial direction of the second cylinder, one end of the telescopic rod extends out of the second cylinder and is connected with the pressing piece, the telescopic rod stretches and drives the pressing piece to slide between the first cylinder and the second cylinder, and the cable is suitable for being clamped between the pressing piece and the first cylinder; and

the cutting mechanism comprises a cutter head, wherein the cutter head is arranged in the first barrel in a penetrating mode, a cutter hole is formed in one side, close to the second barrel, of the first barrel, and one end of the cutter head is suitable for extending out of the cutter hole.

By adopting the technical scheme, the first barrel is used for installing the cutting mechanism, the second barrel is used for installing the pressing mechanism, the telescopic rod is used for pushing the pressing piece to adjust the distance between the pressing piece and the first barrel, so that the cable stripper can press cables with different sizes, then the length of the cutter head extending out of the second barrel is adjusted according to the thickness of the outer protective layer of the cable, and after the cutter head is inserted into the outer protective layer of the cable, the cable can be annularly cut only by rotating the whole cable stripper by taking the axis of the cable as the center of a circle; from this, the cable barker of this application need not the operator and keeps the state of gripping all the time when the circular cutting cable outer jacket, effectively alleviates operator's work, has solved the problem that current cable outer jacket is comparatively hard when the circular cutting.

Optionally, a clamping groove suitable for clamping the cable is formed in the middle of the pressing piece.

Through adopting above-mentioned technical scheme, the draw-in groove makes the cable clamp the piece and press from both sides tightly with first barrel before, and the card is gone into in the draw-in groove earlier and is tentatively fixed a position, reduces the swing of cable, improves the tight efficiency of clamp of cable.

Optionally, the first barrel orientation one side interval of second barrel is equipped with two grooves of stepping down, it is located to compress tightly the piece the border of the relative both sides of draw-in groove is suitable for corresponding card to go into two in the groove of stepping down.

Through adopting above-mentioned technical scheme, the groove of stepping down is convenient for compress tightly the border card that the piece is located the relative both sides of draw-in groove and is gone into for compress tightly the interval between piece and the first barrel and can further reduce, so that the cable barker of this application is applicable to skinning of the small-size cable equally, and then increases the range of application of cable barker.

Optionally, the telescopic rod comprises a sleeve and a rotating rod, one end of the sleeve is arranged in the second cylinder in a penetrating manner and fixed with the second cylinder in the circumferential direction, and the other end of the sleeve extends out of the second cylinder and is connected with the pressing piece; the rotating rod is installed on the second cylinder body, the rotating rod and the second cylinder body are axially fixed and are suitable for rotating by taking the axis of the rotating rod as the center of a circle, one end of the rotating rod penetrates through the sleeve and is in threaded connection with the sleeve, and the other end of the rotating rod penetrates out of one side, far away from the first cylinder body, of the second cylinder body; when adjusting during the flexible degree of telescopic link, it is rotatory the dwang, the sleeve is followed the axial of second barrel makes a round trip to slide.

By adopting the technical scheme, the sleeve is fixed relative to the second cylinder in the circumferential direction, the rotating rod is fixed relative to the second cylinder in the circumferential direction, and the sleeve is in threaded connection with the rotating rod, so that the sleeve can only slide back and forth along the axial direction of the second cylinder when the rotating rod is rotated, and the pressing piece is driven to approach or move away from the first cylinder; the structure is simple, the operation is convenient, and an operator can quickly adjust the position of the pressing piece conveniently.

Optionally, at least one limiting ring is arranged on the circumferential surface of the rotating rod, and a limiting groove suitable for the limiting ring to be clamped in is formed in the second barrel.

Through adopting above-mentioned technical scheme, dwang and second barrel pass through the spacing ring card and realize that the axial between them is spacing in the spacing groove, and the mode simple structure of its joint has good limiting displacement.

Optionally, the telescopic rod further comprises a rotating cap, and the rotating cap is connected to one end, extending out of the second cylinder, of the rotating rod.

Through adopting above-mentioned technical scheme, the add of rotatory cap has just the operator to gripping of dwang, can improve the rotation efficiency of dwang to a certain extent, improves operator's use experience degree.

Optionally, the compressing part is a roller, the sleeve extends out of one end of the second cylinder body and is provided with a mounting seat, a mounting groove suitable for the roller to be clamped is formed in the mounting seat, a rotating shaft is arranged in the mounting groove, and the roller is rotatably mounted in the mounting groove through the rotating shaft.

Through adopting above-mentioned technical scheme, this application is when the circular cutting cable, and the gyro wheel can rotate along with the rotation of cable barker takes place, helps reducing the friction that compresses tightly piece and cable, guarantees the circular cutting effect of cable.

Optionally, one side of mount pad is equipped with a slider, the base is still including connecting first barrel with the linking arm of second barrel, a spout has been seted up on the linking arm, the spout is followed the axial extension of second barrel, the slider is suitable for the card to be gone into and slides in the spout.

Through adopting above-mentioned technical scheme, when the sleeve slided, the slider card was gone into and can be reduced telescopic swing in the spout, guaranteed that the sleeve steadily slides along the axial of second barrel, and then improved the sleeve and to compressing tightly the promotion efficiency of piece.

Optionally, the cutting mechanism further includes a positioning seat, one end of the positioning seat penetrates through the first cylinder, a guide channel is arranged on the positioning seat, and the cutter head penetrates through the guide channel and is suitable for sliding along the guide channel so as to adjust the length of the cutter head extending out of the first cylinder.

Through adopting above-mentioned technical scheme, the direction passageway slides for the tool bit and provides the guide effect, and the length that the tool bit inserted the holding intracavity is adjustable for the tool bit can cut the crust of cable thickness not, has increased the range of application of this application wire stripper.

Optionally, the cutting mechanism further comprises a positioning rod and a spring, one end of the positioning rod is threaded into the positioning seat and is suitable for abutting against the tool bit, and the other end of the positioning rod extends out of the positioning seat; the cutter head is provided with a baffle ring, the positioning seat is provided with a boss in the guide channel, the spring is sleeved on the outer side of the cutter head and clamped between the baffle ring and the boss, and the cutter head is rotated to adjust the length of the positioning rod extending out of the first barrel.

By adopting the technical scheme, the positioning rod can axially move when the screw thread is screwed, so that the cutter head can be pushed to extend out of the first barrel, the spring is clamped between the baffle ring and the boss to generate compression deformation, and when the cutter head loses the pushing force of the positioning rod, the deformation force of the spring reversely pushes the cutter head to recover; the screw thread screwing mode is simple in structure and convenient to operate, and an operator can adjust the length of the cutter head extending out of the first barrel conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. this application is adjusted through the telescopic link and is pressed down the interval between piece and the first barrel, then stretches out in the length of second barrel according to the thickness adjustment tool bit of cable outer jacket, need not the operator and remains the state of gripping all the time when the circular cutting cable outer jacket, effectively alleviates operator's work, has solved current cable outer jacket comparatively hard problem when the circular cutting.

2. This application helps the preliminary location of cable through the draw-in groove, and the recombination sets up of groove of stepping down for compress tightly the interval scope between piece and the first barrel and enlarge, help skinning to the cable of more sizes.

3. This application realizes the flexible of telescopic link through the threaded connection of sleeve and dwang, realizes the regulation to tool bit extension length through positioning seat, locating lever and spring, its simple structure, convenient operation, and the operator of being convenient for carries out quick adjustment to the position that compresses tightly piece and tool bit.

Drawings

Fig. 1 is a schematic structural diagram of a cable stripper in an embodiment of the present application.

Fig. 2 is an exploded view of the cable stripper in the embodiment of the present application.

Fig. 3 is a schematic view of the internal structure of the cable stripper in the embodiment of the present application.

Description of reference numerals:

1. a base; 11. a first cylinder; 111. a yielding groove; 112. a knife hole; 12. a second cylinder; 121. a limiting groove; 122. a semicircular cylinder body; 123. a snap ring; 124. a guide groove; 13. a connecting arm; 131. a C-shaped connecting rod; 132. a chute; 2. a hold-down mechanism; 21. a compression member; 211. a card slot; 22. a telescopic rod; 221. a sleeve; 222. rotating the rod; 2221. a limiting ring; 23. a mounting seat; 231. mounting grooves; 24. a rotating shaft; 25. a slider; 26. rotating the cap; 3. a cutting mechanism; 31. a cutter head; 311. a vertical plane; 312. a butting block; 32. positioning seats; 321. a guide channel; 322. a rotation stopping rod; 33. and (5) positioning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments.

In the drawings of the embodiments of the present application, a coordinate system XYZ is provided, in which a forward direction of an X axis represents a front side, a reverse direction of the X axis represents a rear side, a forward direction of a Y axis represents a right side, a reverse direction of the Y axis represents a left side, a forward direction of a Z axis represents an upper side, and a reverse direction of the Z axis represents a lower side.

The embodiment of the application discloses a cable stripper, and referring to fig. 1, the cable stripper comprises a base 1, a pressing mechanism 2 and a cutting mechanism 3.

With reference to fig. 2 and 3, the base 1 includes a first cylinder 11, a second cylinder 12 and a connecting arm 13 connecting the two, the first cylinder 11 is used for installing the cutting mechanism 3, and the second cylinder 12 is used for installing the pressing mechanism 2. The first barrel 11 and the second barrel 12 are coaxial and arranged at intervals, and the connecting arm 13 is connected to the same side of the first barrel 11 and the second barrel 12. In the schematic diagram of the embodiment, the first cylinder 11 is located right above the second cylinder 12, the first cylinder 11 and the second cylinder are located at the upper side and the lower side of the connecting arm 13 respectively, the pressing mechanism 2 is installed on the second cylinder 12, and the cutting mechanism 3 is installed on the first cylinder 11.

The pressing mechanism 2 comprises a pressing piece 21 and an expansion rod 22, and the pressing piece 21 is located between the first cylinder 11 and the second cylinder 12. The telescopic rod 22 is installed in the second cylinder 12 in a penetrating mode and is suitable for stretching along the axial direction (the direction parallel to the Z axis) of the second cylinder 12, one end of the telescopic rod 22 extends out of the second cylinder 12 and is connected with the pressing piece 21, the telescopic rod 22 stretches out and draws back to drive the pressing piece 21 to slide between the first cylinder 11 and the second cylinder 12, and the cable is suitable for being clamped between the pressing piece 21 and the first cylinder 11.

The cutting mechanism 3 comprises a cutter head 31, the cutter head 31 is installed in the first cylinder 11 in a penetrating manner, a cutter hole 112 is formed in one side, close to the second cylinder, of the bottom of the first cylinder 22, and the bottom end of the cutter head 31 is suitable for extending out of one side, close to the second cylinder 12, of the first cylinder 11 through the cutter hole 112 to cut the cable.

From this, telescopic link 22 is used for promoting to compress tightly piece 21 in order to adjust the interval between compressing tightly piece 21 and the first barrel 11 for the cable barker can compress tightly the cable of unidimensional, then stretches out in the length of second barrel 12 according to the thickness adjustment tool bit 31 of cable outer jacket, treats that tool bit 31 inserts behind the cable outer jacket, only needs to use the axis of cable as the rotatory whole cable barker of centre of a circle, alright realize the ring of cable and cut. Based on this, the cable barker of this embodiment need not the operator and keeps the state of gripping all the time when the circular cutting cable outer jacket, effectively alleviates operator's work, has solved the comparatively hard problem of current cable outer jacket when the circular cutting.

The telescopic rod 22 of the present embodiment includes a sleeve 221 and a rotating rod 222. The sleeve 221 may be a cylinder with a cross section (a plane parallel to the XY plane) having a shape of triangle, rectangle, regular hexagon, etc. with a circular inner contour, in this embodiment, the cylinder with a cross section having a rectangular outer contour and a circular inner contour is specifically used, one end of the sleeve is installed in the second cylinder 12 in a penetrating manner and fixed with the second cylinder 12 in the circumferential direction, the other end of the sleeve 221 extends out of the second cylinder 12 and is connected with the pressing member 21, and the inner side of the second cylinder 12 is provided with a guide groove 124 adapted to the sleeve 221 to promote the sleeve 221 to slide vertically.

The rotating rod 222 is installed on the second cylinder 12, the rotating rod 222 is axially fixed with the second cylinder 12 and is suitable for rotating around the axis thereof, one end of the rotating rod 222 penetrates through the sleeve 221 and is in threaded connection with the sleeve 221 (the threaded structure is not shown in the drawing), and the other end of the rotating rod 222 penetrates through one side of the second cylinder 12 far away from the first cylinder 11.

Since the sleeve 221 is circumferentially fixed to the second cylinder 12, the rotating rod 222 is circumferentially fixed to the second cylinder 12, and the sleeve 221 and the rotating rod 222 are screwed together. Therefore, when the telescopic degree of the telescopic rod 22 is adjusted, the rotating rod 222 is rotated, and the sleeve 221 can only slide back and forth along the axial direction of the second cylinder 12, so as to drive the pressing member 21 to approach or move away from the first cylinder 11; the structure is simple, the operation is convenient, and an operator can quickly adjust the position of the pressing piece 21 conveniently.

At least one limit ring 2221 is disposed on the circumferential surface of the rotating rod 222, and a limit groove 121 into which the limit ring 2221 is inserted is disposed on the second cylinder 12. In this embodiment, the limiting ring 2221 is provided with one protruding from the circumferential surface of the rotating rod 222 near the bottom end. Correspondingly, the second cylinder 12 is provided with a limiting groove 121 at the bottom end thereof. The rotating rod 222 and the second cylinder 12 are clamped into the limiting groove 121 through the limiting ring 2221 to realize axial limiting of the rotating rod and the second cylinder, and the clamping connection mode is simple in structure and has a good limiting effect.

The telescopic rod 22 further comprises a rotating cap 26, the rotating cap 26 in this embodiment is connected to one end of the rotating rod 222 extending out of the second cylinder 12 through a fastener such as a bolt, and the additional arrangement of the rotating cap 26 enables an operator to hold the rotating rod 222, so that the rotating efficiency of the rotating rod 222 can be improved to a certain extent, and the use experience of the operator is improved.

For the installation of convenient dwang 222, base 1 of this embodiment is divided into two in second barrel 12 and linking arm 13 department, second barrel 12 forms by two the same semicircular cylinder 122 concatenations promptly, linking arm 13 forms by two the same C style of calligraphy connecting rods 131 concatenations, and every semicircular cylinder 122 corresponds and connects a C style of calligraphy connecting rod 131, it can dismantle the connection through fasteners such as bolts and joint structure, the bottom of second barrel 12 still is equipped with a snap ring 123, this snap ring 123 overlaps simultaneously and establishes the bottom outside at two semicircular cylinder 122, stabilize the structural stability in order to increase second barrel 12 to two semicircular cylinder 122 through this snap ring 123. Therefore, the limiting groove 121 is divided into two parts on the second cylinder 12, and when the rotating rod 222 is installed, the limiting ring 2221 is firstly clamped into the limiting groove 121, and then the two semicircular cylinders 122 are fixed, so that the rotating rod 222 is axially fixed relative to the second cylinder 12.

The pressing member 21 of the present embodiment is a roller, and other structures are also possible. The clamping groove 211 that is suitable for the cable card to go into is seted up at the anchor ring middle part of gyro wheel to pressing member 21, and this clamping groove 211 is triangle-shaped's ring channel for the cross-section, and it helps the cable to go on tentatively fixing a position in being pressed tightly member 21 and first barrel 11 and pressing from both sides before tight, goes into clamping groove 211 earlier, reduces the swing of cable, improves the tight efficiency of clamp of cable.

The first cylinder 11 is recessed upward toward one end surface of the second cylinder 12, and the longitudinal section of the end surface (a surface parallel to the YZ plane) is inverted V-shaped. The first barrel 11 is provided with a yielding groove 111 on each of two opposite sides of the end surface, so that the two yielding grooves 111 are symmetrically arranged at intervals, and the edges of the pressing piece 21 on the two opposite sides of the clamping groove 211 are suitable for being correspondingly clamped into the two yielding grooves 111. When the pressing piece 21 is located at the corresponding edges of the two opposite sides of the clamping groove 211 and is correspondingly clamped into the receding groove 111, the distance between the pressing piece 21 and the first cylinder 11 can be further reduced, so that the cable stripper is suitable for stripping small-size cables, and the application range of the cable stripper is further enlarged.

The sleeve 221 of this embodiment is further provided with an installation seat 23 at an end extending out of the second cylinder 12, the installation seat 23 is provided with an installation groove 231 for the roller to be inserted into, the installation seat 23 is provided with a rotation shaft 24 in the installation groove 231, two ends of the rotation shaft 24 are respectively and fixedly arranged on two opposite side walls of the installation groove 231, and the roller sleeve is arranged on the rotation shaft 24 and rotatably arranged in the installation groove 231 through the rotation shaft 24. From this, the cable barker of this embodiment is when the circular cutting cable, and the gyro wheel can rotate along with the rotation of cable barker takes place, helps reducing the friction that compresses tightly piece 21 and cable, guarantees the circular cutting effect of cable.

The mounting seat 23 is connected with a sliding block 25 at a side close to the connecting arm 13, the sliding block 25 is a T-shaped sliding block 25, a sliding groove 132 is formed in a side, facing the mounting seat 23, of the connecting arm 13, the sliding groove 132 extends along the axial direction of the second cylinder 12 and is formed by splicing two C-shaped connecting rods 131, and the sliding block 25 is suitable for being clamped into and sliding in the sliding groove 132. When the sleeve 221 slides, the sliding block 25 is clamped in the sliding groove 132 to reduce the swing of the sleeve 221, so that the sleeve 221 can slide stably along the axial direction of the second cylinder 12, and the pushing efficiency of the sleeve 221 on the pressing piece 21 is further improved.

The cutting mechanism 3 further comprises a positioning socket 32, a positioning rod 33 and a spring. One end of the positioning seat 32 is screwed into the first cylinder 11, and the other end of the positioning seat 32 is located above the first cylinder 11, so that an operator can detachably connect the positioning seat 32 to the first cylinder 11 by screwing. The positioning seat 32 is provided with a guiding channel 321 communicated with the knife hole 112, the extending direction of the guiding channel 321 is parallel to the Z axis, and the knife head 31 is inserted into the guiding channel 321 and is suitable for sliding along the guiding channel 321 to adjust the length of the knife head extending out of the first cylinder.

Wherein, one side of the tool bit 31 is provided with a vertical plane 311 parallel to the YZ plane, a rotation stopping rod 322 is threaded on the positioning seat 32 in the transverse direction (the direction parallel to the X axis), and one end of the rotation stopping rod 322 is abutted on the vertical plane 311 to prevent the tool bit 31 from rotating circumferentially relative to the positioning seat 32.

One end of the positioning rod 33 is threaded into the positioning seat 32 and is adapted to abut against the tool bit 31, and the other end of the positioning rod 33 extends out of the positioning seat, so that an operator can conveniently screw the positioning rod 33. The top of the tool bit 31 is fixedly sleeved with a baffle ring 311, the positioning seat 32 is provided with a boss 322 at the bottom of the guide channel 321, the spring 34 is sleeved outside the tool bit 31 and clamped between the baffle ring 311 and the boss 322, and the tool bit (31) is adjusted by rotating the positioning rod 33 to extend out of the first cylinder 11.

Because the tool bit 31 and the positioning seat 32 are circumferentially fixed, the positioning rod 33 and the positioning seat 32 are axially fixed, and the tool bit 31 and the positioning rod 33 are in threaded connection, when the extension length of the tool bit 31 is adjusted, the positioning rod 33 is rotated, and the tool bit 31 can only slide back and forth in the guide channel 321. The positioning rod 33 can axially move when the screw thread is screwed, so that the cutter head 31 can be pushed to extend out of the first barrel 11, the spring 34 is clamped between the retaining ring 311 and the boss 322 to be compressed and deformed, and when the cutter head 31 loses the pushing force of the positioning rod 33, the deformation force of the spring 34 reversely pushes the cutter head 31 to recover; the screw thread screwing mode is simple in structure and convenient to operate, and an operator can conveniently adjust the length of the cutter head 31 extending out of the first barrel 11.

The implementation principle of a cable stripper of the embodiment of the application is as follows:

the rotating cap 26 is rotated, the rotating cap 26 drives the rotating rod 222 to rotate relative to the second cylinder 12, the sleeve 221 slides upwards under the circumferential limiting effect of the second cylinder 12, and the pressing piece 21 is driven to move upwards to a proper position; the cable is placed into the clamping groove 211, the rotating cap 26 is further rotated, and the pressing piece 21 moves upwards until the cable is clamped between the pressing piece 21 and the first barrel body 11; then, the positioning rod 33 rotates relative to the positioning seat 32 and provides a downward thrust to the cutter head 31, the cutter head 31 slides downward under the circumferential limiting effect of the positioning seat 32, and after the cutter head 31 extends out of the first cylinder 11 and cuts into the cable to a set depth, the whole cable stripper is rotated, so that the cable is annularly cut.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A cable stripper, its characterized in that: comprises that

The base (1) comprises a first cylinder (11) and a second cylinder (12), wherein the first cylinder (11) and the second cylinder (12) are coaxial and are arranged at intervals;

the pressing mechanism (2) comprises a pressing piece (21) and an expansion rod (22), and the pressing piece (21) is positioned between the first cylinder (11) and the second cylinder (12); the telescopic rod (22) is arranged in the second cylinder body (12) in a penetrating mode and is suitable for stretching along the axial direction of the second cylinder body (12), one end of the telescopic rod (22) extends out of the second cylinder body (12) and is connected with the pressing piece (21), the telescopic rod (22) stretches and drives the pressing piece (21) to slide between the first cylinder body (11) and the second cylinder body (12), and a cable is suitable for being clamped between the pressing piece (21) and the first cylinder body (11); and

cutting mechanism (3), including tool bit (31), tool bit (31) wear to establish and install in first barrel (11), first barrel (11) are being close to one side of second barrel (12) is equipped with a sword hole (112), the one end of tool bit (31) is passed through sword hole (112) are suitable for stretching out first barrel (11) are cut the cable.

2. The cable stripper as defined in claim 1, wherein: the middle part of the pressing piece (21) is provided with a clamping groove (211) suitable for clamping the cable.

3. The cable stripper as defined in claim 2, wherein: first barrel (11) orientation one side interval of second barrel (12) is equipped with two groove (111) of stepping down, it is located to compress tightly piece (21) the border of the relative both sides of draw-in groove (211) is suitable for corresponding the card to go into two in the groove (111) of stepping down.

4. The cable stripper as defined in claim 1, wherein: the telescopic rod (22) comprises a sleeve (221) and a rotating rod (222), one end of the sleeve (221) is arranged in the second cylinder body (12) in a penetrating mode and fixed with the second cylinder body (12) in the circumferential direction, and the other end of the sleeve (221) extends out of the second cylinder body (12) and is connected with the pressing piece (21); the rotating rod (222) is installed on the second cylinder body (12), the rotating rod (222) and the second cylinder body (12) are axially fixed and are suitable for rotating by taking the axis of the rotating rod as the center of a circle, one end of the rotating rod (222) penetrates through the sleeve (221) and is in threaded connection with the sleeve (221), and the other end of the rotating rod (222) penetrates out of one side, far away from the first cylinder body (11), of the second cylinder body (12); when adjusting telescopic link (22) flexible degree, rotatory dwang (222), sleeve (221) along the axial of second barrel (12) slides back and forth.

5. The cable stripper as defined in claim 4, wherein: at least one limiting ring (2221) is arranged on the circumferential surface of the rotating rod (222), and a limiting groove (121) suitable for the limiting ring (2221) to be clamped in is arranged on the second barrel body (12).

6. The cable stripper as defined in claim 4, wherein: the telescopic rod (22) further comprises a rotating cap (26), and the rotating cap (26) is connected to one end, extending out of the second cylinder (12), of the rotating rod (222).

7. The cable stripper as defined in claim 4, wherein: compressing tightly piece (21) and being the gyro wheel, sleeve (221) is stretching out the outer one end of second barrel (12) is equipped with a mount pad (23), seted up one on mount pad (23) and be suitable for mounting groove (231) that the gyro wheel was gone into, mount pad (23) are in be equipped with a pivot (24) in mounting groove (231), the gyro wheel passes through pivot (24) are rotated and are installed in mounting groove (231).

8. The cable stripper as defined in claim 7, wherein: one side of mount pad (23) is equipped with a slider (25), base (1) is still including connecting first barrel (11) with linking arm (13) of second barrel (12), a spout (132) have been seted up on linking arm (13), spout (132) are followed the axial extension of second barrel (12), slider (25) be suitable for the card to go into and slide in spout (132).

9. The cable stripper as defined in claim 1, wherein: the cutting mechanism (3) further comprises a positioning seat (32), one end of the positioning seat (32) penetrates through the first cylinder body (11), a guide channel (321) is arranged on the positioning seat (32), and the cutter head (31) penetrates through the guide channel (321) and is suitable for sliding along the guide channel (321) to adjust the length of the cutter head (31) extending out of the first cylinder body (11).

10. The cable stripper as defined in claim 9, wherein: the cutting mechanism (3) further comprises a positioning rod (33) and a spring (34), one end of the positioning rod (33) is threaded into the positioning seat (32) and is suitable for abutting against the cutter head (31), and the other end of the positioning rod (33) extends out of the positioning seat (32); be equipped with on tool bit (31) and keep off ring (311), positioning seat (32) are equipped with boss (322) in direction passageway (321), spring (34) cover is established the outside of tool bit (31) is pressed from both sides keep off ring (311) with between boss (322), tool bit (31) are through rotatory locating lever (33) are stretched out it the length of first barrel (11) is adjusted.

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