CN219203960U

CN219203960U - Stripping assembly for an electrical cable stripper

Info

Publication number: CN219203960U
Application number: CN202320379976.9U
Authority: CN
Inventors: 徐福初
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-16
Anticipated expiration: 2033-02-24

Abstract

The utility model provides a stripping assembly of an electric cable stripper, which solves the problem that the existing stripping pliers have potential safety hazards. The peeling assembly of the electric cable peeler comprises a circular tube body and a cylinder body, wherein the inner end of the cylinder body is inserted into the circular tube body, a discharge hole is formed in the side wall of the outer end of the cylinder body, a blade is fixed at the discharge hole, a first hole is formed in the circular tube body in a penetrating mode, a second hole is correspondingly formed in the inner end of the cylinder body in a penetrating mode, a plug pin is inserted in the first hole, a spring is sleeved at the upper end of the plug pin in a stretching mode, a positioning cylinder is sleeved outside the circular tube body, and the positioning cylinder and the circular tube body rotate circumferentially; an arc groove is formed between the circular tube body and the positioning cylinder, and the upper end of the plug pin is arranged in the arc groove; the circular arc groove comprises an upper groove surface and a lower groove surface, the upper groove surface consists of a circular arc pressing surface and a strip-shaped surface which are continuously distributed along the circumferential direction of the circular tube body, the circular arc pressing surface can be pressed on the top surface of the bolt to force the bolt to move downwards to extend into the second hole against the elastic force of the spring, and the distance between the strip-shaped surface and the lower groove surface is gradually increased towards the direction of the strip-shaped surface by the circular arc pressing surface. The utility model has high safety.

Description

Stripping assembly for an electrical cable stripper

Technical Field

The utility model belongs to the field of electric tools, and relates to an electric cable stripper, in particular to a stripping assembly of the electric cable stripper.

Background

The cables are typically peeled manually by a worker through a caliper, which is time consuming and labor intensive to operate.

Aiming at the problems, various electric cable stripping devices are designed, and some of the devices also apply for patents, such as portable electric cable stripping pliers (application number: 20202308496. X) disclosed by China patent library, which comprises a handheld motor, a transmission shaft and a stripping device connected with the transmission shaft, wherein the stripping device comprises a stripping tube, a stripping sleeve, a stripping blade and a length regulator, one end of the stripping tube is fixedly connected with the transmission shaft, and the stripping sleeve is arranged at the other end of the stripping tube; the length regulator is arranged in the wire stripping tube and can move forwards and backwards along the axial direction in the wire stripping tube, so that the distance between the length regulator and the wire stripping tube is regulated; the wire stripping blade is arranged on the wire stripping sleeve, and the cutting edge of the wire stripping blade is matched into the inner hole of the wire stripping sleeve; the handheld motor drives the transmission shaft to rotate, and then drives the wire stripping device to rotate, and the cable is inserted into the wire stripping sleeve, so that the cutting edge of the wire stripping blade rotates around the axis of the wire stripping tube, and the insulating skin of the cable is subjected to annular spiral cutting; the wire stripping pipe is equipped with quick grafting structure with wire stripping between the cover, and quick grafting structure is including fixing the body on the wire stripping pipe, inserting and establish at this internal bolt that can follow body axial reciprocates and the spring of cover on the bolt, the spring is to the bolt elasticity that has along radial orientation wire stripping cover direction all the time, be equipped with the jack on the wire stripping cover, the bolt is just to the jack.

When the wire stripper is used, the handheld motor drives the wire stripper tube to rotate at a high speed to generate a centrifugal force, and the bolt has a tendency to be thrown out under the action of the centrifugal force, so that the wire stripper sleeve has a throwing-out probability and has a large potential safety hazard.

Disclosure of Invention

The present utility model is directed to solving the above-mentioned problems of the prior art, and provides a stripping assembly of an electric cable stripper with high safety.

The aim of the utility model can be achieved by the following technical scheme: the peeling assembly of the electric cable peeler comprises a circular tube body and a cylinder body which are coaxially arranged, wherein the inner end of the cylinder body is inserted into the circular tube body, the side wall of the outer end of the cylinder body is provided with a discharge hole, a blade is fixed at the discharge hole, the side wall of the circular tube body is radially penetrated with a first hole, the inner end of the cylinder body is correspondingly penetrated with a second hole, a bolt is inserted in the first hole, the upper end of the bolt extends out of a Kong Yibing sleeve and is provided with a spring, and the peeling assembly is characterized in that the top surface of the bolt is a spherical surface; the circular tube body is externally sleeved with a cylindrical positioning tube, and the positioning tube and the circular tube body are axially fixed and circumferentially rotated; an arc groove coaxial with the circular tube body is formed between the outer side surface of the circular tube body and the positioning cylinder, and the upper end of the bolt is positioned in the arc groove; the circular arc groove comprises an upper groove surface and a lower groove surface, the upper groove surface consists of a circular arc pressing surface and a strip-shaped surface which are continuously distributed along the circumferential direction of the circular tube body, the circular arc pressing surface is coaxial with the circular tube body, and the circular arc pressing surface can be pressed on the top surface of the bolt so as to force the bolt to move downwards to extend into the second hole against the elastic force of the spring; the length of the strip-shaped surface extends along the circumferential direction of the circular tube body, and the distance between the strip-shaped surface and the lower groove surface gradually increases from the circular arc pressing surface to the strip-shaped surface.

The use process is as follows: one end of the circular tube body, which is far away from the cylinder body, is connected with a handheld motor; in the initial state, the bolt is positioned at the position of the strip surface, and the lower end of the bolt is completely positioned in the first hole; when the cable stripping device is used, the inner end of the cylinder body is inserted into the circular tube body, the first hole and the second hole are aligned, then the positioning cylinder is rotated to enable the circular arc pressing surface to be rotated to the bolt, the bolt is forced to move downwards against the elastic force of the spring to extend into the second hole, the circular tube body and the cylinder body are combined to rotate synchronously, and then the cable to be stripped extends into the cylinder body and is subjected to splitting operation through blade rotation; when the skin is cut and the cylinder body needs to be taken down, the positioning cylinder is rotated to enable the strip-shaped surface to gradually move to the bolt, at the moment, under the action of spring force, the bolt gradually moves upwards to extend out of the second hole, and at the moment, the positioning cylinder can be easily pulled out.

When the circular tube rotates at a high speed, the circular arc pressing surface is tightly pressed on the top surface of the bolt to limit the bolt to move, so that the bolt cannot fly out under the action of centrifugal force, the combination stability and strength of the cylinder body and the circular tube body are effectively enhanced, and the safety of the peeling assembly is improved.

In the stripping assembly of the electric cable stripper, the inner side wall of the positioning cylinder is coaxially provided with a notch groove with an L-shaped axial section, and the arc groove is formed between the notch groove and the outer surface of the circular tube body. By adopting the scheme, the processing and design are convenient.

In the stripping assembly of the electric cable stripper, the notch of the notch groove is arranged towards the cylinder body, so that a user can observe the position of the bolt, and the electric cable stripper is convenient to use.

In the peeling assembly of the electric cable peeler, the positioning cylinder is of an integrated structure, the bottom wall of the notch groove is axially penetrated with a placing opening for the bolt to extend into the arc groove, and the strip-shaped surface is positioned between the placing opening and the arc pressing surface. By adopting the design, the device has the advantages of simple structure and convenient assembly.

In the stripping assembly of the electric cable stripper, a first strip-shaped plane with the length extending along the axial direction of the cylinder is formed on the outer wall of the inner end of the cylinder, one end of the first strip-shaped plane extends to the inner end surface of the cylinder, a second strip-shaped plane is correspondingly formed on the inner wall of the circular tube, one end of the second strip-shaped plane extends to the end surface of the circular tube, which is close to the cylinder, and the first strip-shaped plane and the second strip-shaped plane are stuck together. The first strip-shaped plane is matched with the second strip-shaped plane, so that acting force between the cylinder body and the circular tube body can be transferred to the strip-shaped plane from the bolt, safety is further enhanced, the installation of the cylinder body is guided, the cylinder body is inserted in place at one time, and the use is convenient.

In the stripping assembly of the electric cable stripper, the bolt is approximately T-shaped, the spring is sleeved on the bolt rod part, and two ends of the spring respectively act on the outer surface of the circular tube and the bolt head part. By adopting the design, the device has the advantages of simple structure and convenient installation.

In the peeling assembly of the electric cable peeler, the annular groove is coaxially formed in the outer side wall of the circular tube body, the annular groove comprises two axially distributed side walls, pin shafts matched with the annular groove are radially fixed in the positioning cylinder, at least two pin shafts are uniformly distributed along the circumferential direction of the positioning cylinder, the lower ends of all the pin shafts are inserted into the annular groove, and the two side walls of the annular groove are uniformly pressed on the outer wall of the pin shaft. The annular groove and the pin shaft are matched to realize axial fixation and circumferential rotation of the circular tube body and the positioning tube, and the circular tube positioning device has the advantages of simple structure and convenience in assembly.

In the peeling assembly of the electric cable peeler, the positioning cylinder is radially penetrated with the jacks matched with the pin shafts, the jacks and the pin shafts are the same in number and correspond to each other in position one by one, and the upper end of each pin shaft is embedded into the corresponding jack so as to further facilitate assembly.

In another scheme, in the stripping assembly of the electric cable stripper, the annular blocking part is formed on the outer side wall of the circular tube body, the circular tube body is also sleeved and fixed with the limiting ring, the limiting ring is positioned between the positioning cylinder and the cylinder body, and two end faces of the positioning cylinder are respectively pressed between the limiting ring and the annular blocking part. The limit ring is matched with the annular blocking part, and the axial fixation and circumferential rotation of the circular tube body and the positioning tube can be realized.

In the peeling assembly of the electric cable peeler, the outer side wall of the positioning cylinder is provided with the circle of strip-shaped grooves, and the strip-shaped grooves penetrate through the positioning cylinder axially to improve the roughness of the outer side surface of the positioning cylinder, so that a user can operate the rotating positioning cylinder conveniently.

In the stripping assembly of the electric cable stripper, the strip-shaped surface is an arc surface or an inclined surface.

Compared with the prior art, the stripping assembly of the electric cable stripper has the following advantages:

1. when the circular tube rotates at a high speed, the circular arc pressing surface is tightly pressed on the top surface of the bolt to limit the bolt to move, so that the bolt cannot fly out under the action of centrifugal force, the combination stability and strength of the cylinder body and the circular tube body are effectively enhanced, and the safety of the peeling assembly is improved.

2. The first strip-shaped plane is matched with the second strip-shaped plane, so that acting force between the cylinder body and the circular tube body can be transferred to the strip-shaped plane from the bolt, safety is further enhanced, the installation of the cylinder body is guided, the cylinder body is inserted in place at one time, and the use is convenient.

Drawings

Fig. 1 is a schematic perspective view of a stripping assembly of an electric cable stripper.

Fig. 2 is a schematic cross-sectional view of a stripping assembly of the electric cable stripper.

Fig. 3 is a schematic longitudinal cross-sectional view of the stripping assembly of the electric cable stripper.

Fig. 4 is a schematic perspective view of a cylindrical body.

Fig. 5 is a schematic perspective view of a circular tube.

Fig. 6 is a schematic perspective view of a positioning cylinder.

In the figure, 1, a circular tube body; 1a, a connecting seat; 1b, a long groove; 1c, an annular groove; 1d, a strip-shaped plane II; 1e, hole one; 2. a cylinder; 2a, a discharge hole; 2b, hole two; 2c, a strip-shaped plane I; 2d, annular steps; 3. a slide block; 4. a locking bolt; 5. a blade; 6. a plug pin; 7. a spring; 8. a positioning cylinder; 8a, a notch groove; 8b, a placement port; 8c, a strip-shaped groove; 9. an arc groove; 9a, arc pressing surfaces; 9b, a strip-shaped surface; 9c, lower groove surfaces; 10. and a pin shaft.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1, the stripping assembly of the electric cable stripper comprises a circular tube body 1 and a cylinder body 2 which are coaxially arranged.

Wherein,,

as shown in fig. 1 and 2, an annular connecting seat 1a is arranged on the inner wall of the rear end of the circular tube body 1, and in actual use, a screw is arranged in the circular tube body 1, passes through the connecting seat 1a and is connected with a handheld motor, so that the handheld motor drives the circular tube body 1 to rotate at a high speed. The middle part lateral surface of the circular tube body 1 is provided with a long groove 1b, the length of the long groove 1b extends along the axial direction of the circular tube body 1, a sliding block 3 is axially arranged outside the circular tube body 1, a locking bolt 4 is arranged outside the circular tube body 1, the rod part of the locking bolt 4 is screwed into the sliding block 3, and the head part of the locking bolt 4 is pressed on the lateral surface of the circular tube body 1 and used for adjusting the position of the sliding block 3 so as to adjust the length of a cable extending into the circular tube body 1.

As shown in fig. 1, 2, 3, 4 and 5, the inner end of the cylinder 2 is inserted into the front end of the circular tube 1, and the outer side surface of the inner end of the cylinder 2 is abutted against the outer side surface of the front end of the circular tube 1. A discharge hole 2a is arranged on the side wall of the outer end of the cylinder body 2, and a blade 5 is fixed at the discharge hole 2 a. In actual products, the blade 5 is fixed to the cylinder 2 by fastening bolts. A first hole 1e is radially penetrated through the side wall of the circular tube body 1, a second hole 2b is correspondingly penetrated through the inner end of the cylinder body 2, a plug pin 6 is inserted into the first hole 1e, and the upper end of the plug pin 6 extends out of the first hole 1e and is sleeved with a spring 7.

In the present embodiment of the present utility model, in the present embodiment,

the latch 6 is substantially T-shaped and the latch 6 is comprised of a head portion and a stem portion. Wherein the top surface of the head of the bolt 6 is a sphere; the shape and the size of the first hole 1e and the second hole 2b are matched with those of the bolt 6, preferably the bolt 6 is in a round rod shape, and at the moment, the first hole 1e and the second hole 2b are in a round shape matched with the bolt 6.

The spring 7 is sleeved on the rod part of the bolt 6, and two ends of the spring 7 respectively act on the outer surface of the circular tube body 1 and the head part of the bolt 6.

As shown in fig. 3, the front end of the circular tube body 1 is sleeved with a cylindrical positioning tube 8, the inner side surface of the positioning tube 8 is abutted against the outer side surface of the circular tube body 1, and the positioning tube 8 and the circular tube body 1 are axially fixed and circumferentially rotated. An arc groove 9 coaxial with the circular tube body 1 is formed between the outer side surface of the circular tube body 1 and the positioning cylinder 8, and the upper end of the bolt 6 is positioned in the arc groove 9. The circular arc groove 9 comprises an upper groove surface and a lower groove surface 9c, wherein the upper groove surface consists of a circular arc pressing surface 9a and a strip-shaped surface 9b which are continuously distributed along the circumferential direction of the circular tube body 1, and the circular arc pressing surface 9a and the strip-shaped surface 9b are in smooth transition. Wherein, the arc pressing surface 9a is coaxial with the circular tube body 1, and the arc pressing surface 9a can press the top surface of the bolt 6 to force the bolt 6 to move downwards to extend into the second hole 2b against the elasticity of the spring 7; the length of the strip-shaped surface 9b extends along the circumferential direction of the circular tube body 1, the distance between the strip-shaped surface 9b and the lower groove surface 9c gradually increases from the circular arc pressing surface 9a to the strip-shaped surface 9b, and the minimum distance between the strip-shaped surface 9b and the lower groove surface 9c is the same as the distance between the circular arc pressing surface 9a and the lower groove surface 9 c.

The use process is as follows: one end of the circular tube body 1 far away from the cylinder body 2 is connected with a handheld motor; in the initial state, the bolt 6 is positioned at the position of the strip-shaped surface 9b, and the lower end of the bolt 6 is completely positioned in the hole 1 e; when the cable stripping device is used, the inner end of the cylinder body 2 is inserted into the circular tube body 1, the first hole 1e is aligned with the second hole 2b, then the positioning cylinder 8 is rotated to enable the circular arc pressing surface 9a to be rotated to the position of the bolt 6, the bolt 6 is forced to move downwards to extend into the second hole 2b against the elastic force of the spring 7, the circular tube body 1 and the cylinder body 2 are combined to synchronously rotate, and then the cable to be stripped extends into the cylinder body 2 and is rotated by the blade 5 to carry out the skin stripping operation; when the skin cutting is completed and the cylinder body 2 needs to be removed, the positioning cylinder 8 is rotated to enable the strip-shaped surface 9b to gradually move to the position of the bolt 6, at the moment, under the action of the elastic force of the spring 7, the bolt 6 gradually moves upwards to extend out of the hole 2b, and at the moment, the positioning cylinder 8 can be easily pulled out. When the circular tube body 1 rotates at a high speed, the circular arc pressing surface 9a is tightly pressed on the top surface of the bolt 6 to limit the bolt 6 to move upwards, so that the bolt 6 cannot fly out under the action of centrifugal force, the combination stability and strength of the circular tube body 1 and the circular tube body 2 are effectively enhanced, and the safety of the peeling assembly is improved.

In actual products, circular arc groove 9 is still including being the both ends face that circumference distributes, and circular arc pressure face 9a and bar face 9b are opposite both sides and are connected circular arc groove 9 both ends face respectively, and at this moment, at the rotatory in-process of positioning section of thick bamboo 8, bolt 6 can contact circular arc groove 9 both ends face respectively for restriction positioning section of thick bamboo 8 rotation angle, further facilitate the use.

as shown in fig. 3 and 6, the circular arc groove 9 is formed as follows: the inner side wall of the positioning cylinder 8 is coaxially provided with a notch groove 8a with an L-shaped axial section, the arc groove 9 is formed between the notch groove 8a and the outer surface of the circular tube body 1, and at the moment, the side surface of the notch groove 8a is the upper groove surface. Preferably, the notch of the notch groove 8a is arranged towards the cylinder body 2, so that a user can observe the position of the bolt 6, and the use is convenient. Further, the positioning cylinder 8 is of an integral structure, a placement opening 8b for the plug pin 6 to extend into the circular arc groove 9 is axially penetrated through the bottom wall of the notch groove 8a, and the strip-shaped surface 9b is positioned between the placement opening 8b and the circular arc pressing surface 9 a.

The strip surface 9b is of a circular arc surface or an inclined surface.

The connection mode of the round tube body 1 and the positioning tube 8 is as follows: an annular groove 1c is coaxially formed in the outer side wall of the circular tube body 1, the annular groove 1c comprises two axially distributed side walls, pin shafts 10 matched with the annular groove 1c are radially fixed in the positioning cylinder 8, at least two pin shafts 10 are uniformly distributed along the circumferential direction of the positioning cylinder 8, the lower ends of all the pin shafts 10 are inserted into the annular groove 1c, and the two side walls of the annular groove 1c are uniformly pressed on the outer wall of the pin shaft 10. The annular groove 1c and the pin shaft 10 are matched to realize axial fixation and circumferential rotation of the circular tube body 1 and the positioning cylinder 8, and the circular tube positioning device has the advantages of simple structure and convenience in assembly. The number of pins 10 is preferably 2.

The pin shaft 10 and the positioning cylinder 8 are connected as follows: the positioning cylinder 8 is radially penetrated with jacks matched with the pin shafts 10, the jacks and the pin shafts 10 are the same in number and correspond to each other in position one by one, and the upper end of each pin shaft 10 is embedded into the corresponding jack so as to further facilitate assembly.

For further convenient use, as shown in fig. 4 and 5, a first strip-shaped plane 2c with a length extending along the axial direction of the cylinder 2 is formed on the inner end outer wall of the cylinder 2, one end of the first strip-shaped plane 2c extends to the inner end surface of the cylinder 2, a second strip-shaped plane 1d is correspondingly formed on the inner wall of the circular tube 1, one end of the second strip-shaped plane 1d extends to the front end surface of the circular tube 1, and the first strip-shaped plane 2c and the second strip-shaped plane 1d are adhered together. The first strip-shaped plane 2c is matched with the second strip-shaped plane 1d, so that acting force between the cylinder body 2 and the circular tube body 1 can be transferred from the bolt 6 to the strip-shaped plane, the safety is further enhanced, the installation of the cylinder body 2 is guided, the cylinder body 2 is inserted in place at one time, and the use is convenient. In an actual product, two strip-shaped planes 1c are uniformly distributed along the circumferential direction of the cylinder body 2, and the number of the strip-shaped planes 1d and the number of the strip-shaped planes 2c are the same and the positions of the strip-shaped planes are in one-to-one correspondence. The first hole 1e and the second hole 2b are respectively arranged on one of the strip-shaped planes 1c and one of the strip-shaped planes 1 d.

Further, an annular step 2d is formed at the joint of the inner end outer wall of the cylinder 2 and the outer end outer wall of the cylinder 2, and the bottom surface of the annular step 2d is pressed on the front end surface of the positioning cylinder 8 for limiting the insertion of the cylinder 2, so that the cylinder 2 is further convenient to install.

As shown in FIG. 1, a circle of strip-shaped grooves 8c are formed in the outer side wall of the positioning barrel 8, and the strip-shaped grooves 8c penetrate through the positioning barrel 8 along the axial direction of the positioning barrel 8 so as to improve the roughness of the outer side surface of the positioning barrel 8, and the positioning barrel 8 is convenient for a user to operate and rotate. The cross section of the bar-shaped groove 8c is preferably circular arc-shaped.

Example two

The second embodiment is basically the same in structure and principle as the first embodiment except that: the circular tube body 1 is provided with an annular blocking part in a forming mode on the outer side wall, the circular tube body 1 is sleeved with and fixed with a limiting ring, the limiting ring is positioned between the positioning cylinder 8 and the cylinder body 2, and two end faces of the positioning cylinder 8 are respectively pressed between the limiting ring and the annular blocking part. The limit ring is matched with the annular blocking part, and the axial fixation and circumferential rotation of the circular tube body 1 and the positioning tube 8 can be realized.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The peeling assembly of the electric cable peeler comprises a circular tube body (1) and a cylinder body (2) which are coaxially arranged, wherein the inner end of the cylinder body (2) is inserted into the circular tube body (1), a discharge hole (2 a) is formed in the side wall of the outer end of the cylinder body (2), a blade (5) is fixed at the position of the discharge hole (2 a), a first hole (1 e) radially penetrates through the side wall of the circular tube body (1), a second hole (2 b) correspondingly penetrates through the inner end of the cylinder body (2), a plug pin (6) is inserted into the first hole (1 e), and the upper end of the plug pin (6) extends out of the first hole (1 e) and is sleeved with a spring (7), and the peeling assembly is characterized in that the top surface of the plug pin (6) is spherical; the outer part of the circular tube body (1) is sleeved with a cylindrical positioning tube (8), and the positioning tube (8) and the circular tube body (1) are axially fixed and circumferentially rotated; an arc groove (9) coaxial with the circular tube body (1) is formed between the outer side surface of the circular tube body (1) and the positioning cylinder (8), and the upper end of the bolt (6) is positioned in the arc groove (9); the circular arc groove (9) comprises an upper groove surface and a lower groove surface (9 c), the upper groove surface consists of a circular arc pressing surface (9 a) and a strip-shaped surface (9 b) which are continuously distributed along the circumferential direction of the circular tube body (1), the circular arc pressing surface (9 a) is coaxial with the circular tube body (1), and the circular arc pressing surface (9 a) can be pressed on the top surface of the bolt (6) to force the bolt (6) to move downwards into the second hole (2 b) against the elastic force of the spring (7); the length of the strip-shaped surface (9 b) extends along the circumferential direction of the circular tube body (1), and the distance between the strip-shaped surface (9 b) and the lower groove surface (9 c) gradually increases from the arc pressing surface (9 a) to the strip-shaped surface (9 b).

2. The stripping assembly of the electric cable stripper according to claim 1, wherein the inner side wall of the positioning cylinder (8) is coaxially provided with a notch groove (8 a) with an L-shaped axial section, and the arc groove (9) is formed between the notch groove (8 a) and the outer surface of the circular tube body (1).

3. A stripping assembly for an electric cable stripper according to claim 2, characterized in that the notch of the notch groove (8 a) is arranged towards the cylinder (2).

4. A stripping assembly for an electric cable stripper according to claim 2 or 3, characterized in that the positioning cylinder (8) is of an integral structure, the bottom wall of the notch groove (8 a) is axially provided with a placement opening (8 b) for the bolt (6) to extend into the circular arc groove (9), and the strip-shaped surface (9 b) is arranged between the placement opening (8 b) and the circular arc pressing surface (9 a).

5. The stripping assembly of the electric cable stripper according to claim 1, wherein a strip-shaped plane I (2 c) with the length extending along the axial direction of the cylinder body (2) is formed on the outer wall of the inner end of the cylinder body (2), one end of the strip-shaped plane I (2 c) extends to the inner end surface of the cylinder body (2), a strip-shaped plane II (1 d) is correspondingly formed on the inner wall of the circular tube body (1), one end of the strip-shaped plane II (1 d) extends to the end surface of the circular tube body (1) close to the cylinder body (2), and the strip-shaped plane I (2 c) and the strip-shaped plane II (1 d) are stuck together.

6. The stripping assembly of an electric cable stripper according to claim 1, characterized in that the bolt (6) is substantially T-shaped, the spring (7) is sleeved on the shaft portion of the bolt (6), and both ends of the spring (7) act on the outer surface of the circular tube body (1) and the head portion of the bolt (6), respectively.

7. The peeling assembly of the electric cable peeler according to claim 1, wherein an annular groove (1 c) is coaxially formed in the outer side wall of the circular tube body (1), the annular groove (1 c) comprises two axially distributed side walls, pin shafts (10) matched with the annular groove (1 c) are radially fixed in the positioning cylinder (8), at least two pin shafts (10) are circumferentially distributed along the positioning cylinder (8), the lower ends of all the pin shafts (10) are inserted into the annular groove (1 c), and the two side walls of the annular groove (1 c) are uniformly pressed on the outer wall of the pin shaft (10).

8. The stripping assembly of the electric cable stripper according to claim 7, wherein the positioning cylinder (8) is radially penetrated with jacks matched with the pin shafts (10), the jacks and the pin shafts (10) are the same in number and correspond to each other in position one by one, and the upper end of each pin shaft (10) is embedded into the corresponding jack.

9. The stripping assembly of the electric cable stripper according to claim 1, wherein a circle of strip-shaped grooves (8 c) are formed in the outer side wall of the positioning cylinder (8), and the strip-shaped grooves (8 c) are axially penetrated along the positioning cylinder (8).

10. The stripping assembly of an electric cable stripper according to claim 1, characterized in that the strip-shaped surface (9 b) is of the type of an arc surface or an inclined surface.