CN110752553A - A cable stripping device - Google Patents

Abstract

The invention discloses a cable stripping device, comprising a frame on which a foot switch and a conveying and cutting mechanism for conveying and cutting the cable are installed, and the rear end of the conveying and cutting mechanism is detachable A wire stripper is installed to strip the wire sheath from the wire core. The beneficial effect is that the cable stripping device of the present invention can simultaneously cut the wire sheath from multiple directions, so that the wire sheath can be easily peeled off, and the stripping knife will not scratch the wire core during the cutting process, that is, the wire core is protected. It is safe, avoids the aggravation of the wear of the peeling knife, and has good practicability.

Description

A cable stripping device

technical field

The invention relates to the field of electric power construction, in particular to a cable stripping device.

Background technique

At present, the stripping of cables is generally carried out by means of a cable stripping device, and its stripping efficiency is much higher than that of traditional manual stripping. However, there are still some problems in the actual use of the commonly used cable stripping device. For example, the application number is 201910665710.9 The Chinese patent discloses a rapid stripping device for cable recycling. The rapid stripping device pushes the stripping knife 77 down through the air cylinder 71 and inserts it into the cable sheath to cut the sheath, and then separates the sheath from the core and winds it into a roll. Although the cutting speed is very fast, it only uses the peeling knife 77 to cut the upper surface of the wire sheath, in addition, other areas on the surface of the wire sheath are still intact, such a cutting method cuts those cables with smaller diameters The wire is ok, but it is not suitable for those cables with larger diameters. For example, cables with a diameter of more than five centimeters have thick and hard wire sheaths. At this time, they are only cut by a peeling knife. The wire core is peeled off, and the peeling knife is lowered and inserted into the cable to cut the wire sheath, and it is also easy to cut the wire core, causing the peeling knife to wear and shorten its service life.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cable stripping device in order to solve the above problems, so as to solve the problem that the cable stripping device in the prior art cannot perform the stripping operation for the cable with a larger diameter well, and the number of knives for cutting the wire sheath Too little, it is difficult to peel off the wire sheath from the wire core, and the peeling knife is easy to cut the wire core, that is, the wire core is scratched, and the wear of the peeling knife is accelerated. The preferred technical solution among the many technical solutions provided by the present invention can cut the wire sheath from multiple directions at the same time, so that the wire sheath can be easily peeled off, and the peeling knife will not scratch the wire core during the cutting process, that is, the wire core is protected. It is safe, avoids the aggravation of the wear of the peeling knife, and has good practicability. For details, please refer to the description below.

For achieving the above object, the invention provides the following technical solutions:

A cable stripping device provided by the present invention includes a frame on which a foot switch and a conveying and cutting mechanism for conveying and cutting the cable are installed, and the rear end of the conveying and cutting mechanism is detachable A wire stripper is installed to strip the wire sheath from the wire core.

As an important design of this case, the conveying and cutting mechanism includes a barrel and a plurality of push rod motors arranged along the radial direction of the barrel, and the plurality of push rod motors are distributed in an annular array on the barrel, wherein the one located at the front end of the barrel A wheel frame is installed on the push rod head of the push rod motor, and a skin cutting knife is installed on the push rod head of the push rod motor located in the middle or rear of the barrel, and the skin cutting knife is arranged along the direction of the central axis of the barrel. A roller and a motor for driving the roller to rotate are installed on the wheel frame.

As an optimized design of this case, an observation hole is opened on the outer wall of the barrel.

As an optimized design of this case, a displacement sensor capable of detecting the displacement of the dermatome is installed on the push rod motor, and a processor and a display screen electrically connected to the displacement sensor are installed on the outer wall of the barrel.

As an optimized design of this case, the wire stripper includes a mounting ring and a plurality of mounting plates integrally arranged on one side of the mounting ring, each mounting plate is mounted with a push rod motor, and the push rod head of each push rod motor is mounted on the push rod motor. A clip is installed on each of the clips, a plurality of clips clamp and fix the wire stripping barrel, and the central axis of the wire stripping barrel coincides with the central axis of the mounting ring.

As an optimized design in this case, the end of the stripping barrel close to the mounting ring is chamfered.

As an optimized design of this case, a retaining ring is tightly sleeved on the wire stripping barrel.

As an optimized design of the present case, the inner surface of the mounting ring is provided with an inner thread, and the outer surface of the rear end of the barrel is provided with an outer thread matched with the inner thread.

The beneficial effect is that the cable stripping device of the present invention can simultaneously cut the wire sheath from multiple directions, so that the wire sheath is easily peeled off, and the stripping knife will not scratch the wire core during the cutting process, that is, the wire core is protected. It is safe, and avoids the aggravation of wear of the peeling knife, and has good practicability.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the working schematic diagram of the present invention;

Fig. 3 is the partial enlarged view of C place in Fig. 2 of the present invention;

4 is a front view of the conveying and cutting mechanism of the present invention;

5 is a left side view of the conveying and cutting mechanism of the present invention;

Fig. 6 is the A-A sectional view in Fig. 5 of the present invention;

7 is a front view of the wire stripper of the present invention;

Fig. 8 is the right side view of the wire stripper of the present invention;

Fig. 9 is a sectional view taken along the line B-B in Fig. 8 of the present invention.

The reference numerals are explained as follows:

1. Conveying and cutting mechanism; 10. Displacement sensor; 11. Machine barrel; 12. External thread; 13. Wheel frame; 14. Roller; 15. Motor; 16. Skin cutter; 17. Observation hole; 18. Display screen; 19. Processor;

2. Stripper; 20. Mounting ring; 21. Mounting plate; 22. Collet; 23. Stripping barrel; 24. Chamfer; 25. Retaining ring; 26. Internal thread; 27. Push rod motor;

3. Rack; 4. Foot switch; 5. Line core; 6. Line cover.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIG. 1-FIG. 2, a cable stripping device provided by the present invention includes a frame 3, on which a foot switch 4 and a conveying and cutting mechanism 1 for conveying and cutting the cable are installed , the rear end of the conveying and cutting mechanism 1 is detachably installed with a wire stripper 2 that strips the wire sheath 6 from the wire core 5. The wire stripper 2 is detachably connected to the conveying and cutting mechanism 1 to facilitate subsequent maintenance and replacement of the conveying and cutting mechanism 1 and the stripper. parts inside the cable 2.

As an optional embodiment, as shown in FIGS. 4-6 , the conveying and cutting mechanism 1 includes a barrel 11 and a plurality of push rod motors 27 arranged along the radial direction of the barrel 11 . In this way, the push rod motors 27 work. At the same time, the roller 14 or the skin cutter 16 can be pushed close to the cable or away from the cable, so as to clamp and cut the cable with different diameters. The plurality of push rod motors 27 are distributed in a circular array on the barrel 11, wherein The wheel frame 13 is installed on the push rod head of the push rod motor 27 located at the front end of the barrel 11, and the dermatome 16 is installed on the push rod head of the push rod motor 27 located in the middle or rear end of the barrel 11. A skin cutter 16 is installed on the push rod head of the push rod motor 27 in the middle of the barrel 11, because the cable sheath 6 is designed so that the cable will not shake when it is cut, because both ends of the cable in the barrel 11 are Pressed by the roller 14, the skin-cutting knife 16 is located in the middle of the cable, so that the cable does not shake during the cutting process, which helps the cable to move back smoothly in the barrel 11, and the skin-cutting knife 16 along the barrel. 11 is arranged in the direction of the central axis, so that the wire sheath 6 can be cut into several wire sheaths 6. The wheel frame 13 is equipped with a roller 14 and a motor 15 that drives the roller 14 to rotate. The motor 15 rotates to drive the roller 14 to rotate to drive the cable. The line moves from front to back.

Referring to FIG. 3 , in the present invention, the wire sheath 6 is cut by a plurality of skin cutting knives 16 at the same time, and the plurality of cutting knives are symmetrically distributed with the wire core 5 as the center. The wire sheath 6 will be cut from multiple directions at the same time, and the wire sheath 6 will be cut into several wire sheaths 6, so that the wire core 5 can be easily peeled off. The upper disengagement affects the rolling of the roller 14 at the rear end of the barrel 11, and there should be a space between the lower end of the skin cutter 16 and the wire core 5, so that the cut wire sheath 6 is still sleeved on the wire core 5, and does not affect the rear end of the barrel 11. The roller 14 rolls, and the peeling knife will not scratch the wire core 5 during the cutting process, which not only protects the safety of the wire core 5, but also avoids the wear of the peeling knife from aggravating, and has good practicability. The barrel 11 protrudes and continues to move into the wire stripping barrel 23. Since the inner diameter of the wire stripping barrel 23 is equal to the diameter of the wire core 5, only the wire core 5 passes through the wire stripping barrel 23, and the wire sheath 6 follows the wire. The outer wall of the wire stripping barrel 23 moves, and the wire sheath 6 has been cut by the peeling knife 16, so the wire sheath 6 will be easily broken by the wire stripping barrel 23 to form several wire sheaths 6, and these several wire sheaths 6 are in It sags under the action of its own gravity, and completes the separation from the wire core 5 .

Referring to FIG. 4 , a displacement sensor 10 capable of detecting the displacement of the dermatome 16 is installed on the push rod motor 27 , and a processor 19 and a display screen 18 electrically connected to the displacement sensor 10 are installed on the outer wall of the barrel 11 . An observation hole 17 is provided on the outer wall of the cylinder 11, and the observation hole 17 is set to facilitate the observation of the position of the dermatome 16. After the roller 14 is pressed on the cable, the push rod motor 27 is controlled to push the dermatome 16 to approach the cable. While observing the position of the dermatome 16 through the observation hole 17 , until the lower end of the dermatome 16 just contacts the surface of the wire sheath 6 , and then determine the feeding of the dermatome 16 into the wire sheath 6 according to the thickness of the wire sheath 6 For example, if the thickness of the thread sheath 6 is one centimeter, the feeding amount of the skin cutter 16 into the thread sheath 6 is 8 mm, and then continue to control the push rod motor 27 to push the skin cutter 16 down and tie it into the thread sheath 6. , and observe the value changes on the display screen 18 at the same time, because the displacement sensor 10 can detect the descending feed of the dermatome 16 and transmit the detection data to the processor 19, which is displayed on the display screen 18 after being processed by the processor 19, so that The operator can control the action of the push rod motor 27 while observing the value changes on the display screen 18 until the feed amount of the dermatome 16 inserted into the wire sheath 6 reaches a predetermined value. Only in this way can the lower end of the dermatome 16 be ensured. There is a space between the wire core 5 and the wire core 5 to ensure that the cut wire sheath 6 is still wrapped on the wire core 5 and does not affect the rolling of the roller 14 at the rear end of the barrel 11 .

7-9, the wire stripper 2 includes a mounting ring 20 and a plurality of mounting plates 21 integrally provided on one side of the mounting ring 20. Each mounting plate 21 is mounted with a push rod motor 27, and each push rod motor 27 is mounted on each mounting plate 21. The push rod head of the rod motor 27 is equipped with a collet 22, a plurality of collets 22 clamp and fix the wire stripping barrel 23, the central axis of the wire stripping barrel 23 coincides with the central axis of the mounting ring 20, and the The central axis coincides with the central axis of the barrel 11. In this way, the central axis of the wire stripping barrel 23 coincides with the central axis of the wire core 5, and the wire core 5 of the cut cable can be inserted into the wire stripping barrel 23 smoothly. The inner diameter of the stripping barrel 23 should be equal to the diameter of the core 5 of the cable to be stripped, so that the wire sheath 6 can be stripped by the stripping barrel 23. Therefore, in the actual use process, the user needs to be based on all the cables to be stripped in advance. The diameter of the wire core 5 is equipped with a variety of wire stripping barrels 23 with different inner diameters, so that the wire stripping barrels 23 matched with different wire cores 5 can be replaced at any time during use, so as to ensure the normal stripping work.

8-9, the end of the wire stripping barrel 23 close to the mounting ring 20 is provided with a chamfer 24, which is designed so that the wire sheath 6 can be broken to form a number of wire sheaths 6; the wire stripping barrel 23 is tightened There is a retaining ring 25. After the retaining ring 25 is set, it can stop a number of 6 wire sheaths from continuing to move backward, so that the 6 wire sheaths fall down and are completely separated from the wire core 5. The wire core 5 can be wound into a coil later. As for the structure of winding the wire core 5 into a coil, it has been disclosed in many patent documents, which belongs to the prior art and will not be repeated here.

Referring to Figures 4 and 9, the inner side of the mounting ring 20 is provided with an inner thread 26, and the outer side of the rear end of the barrel 11 is provided with an outer thread 12 that matches the inner thread 26. This design ensures that the stripping The coaxiality of the bobbin 23, the barrel 11, and the mounting ring 20 is convenient for disassembly and assembly, and has good practicability.

When using the above-mentioned cable stripping device, first install the stripper 2 to the rear end of the conveying and cutting mechanism 1, then select a stripping barrel 23 with an inner diameter equal to the diameter of the wire core 5, and install and fix the stripping barrel 23 to the stripping device. Then insert the cable to be stripped into the barrel 11 from the front end of the barrel 11, and then control some of the push rod motors 27 to push the plurality of rollers 14 to compress the cables, and then control the remaining part of the push rod motors 27 Push the peeling knife 16 into the wire sheath 6 of the cable, and finally start the motor 15. The motor 15 drives the roller 14 to rotate and pushes the cable to move from front to back through the barrel 11 to the stripper 2, and the wire sheath 6 is cut. Since the inner diameter of the wire stripping barrel 23 is equal to the diameter of the wire core 5, only the wire core 5 passes through the wire stripping barrel 23, and the wire sheath 6 Then it moves along the outer wall of the wire stripping drum 23 and sags under its own gravity, and finally falls to the ground to complete the wire stripping; control.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. The utility model provides a cable peeling device, includes frame (3), its characterized in that: the cable sheath cutting machine is characterized in that the rack (3) is provided with a foot switch (4) and a conveying and cutting mechanism (1) for conveying a cable and cutting the cable into a sheath, and the rear end of the conveying and cutting mechanism (1) is detachably provided with a wire stripper (2) for stripping the sheath (6) from the wire core (5).

2. A cable stripping device as claimed in claim 1, characterized in that: the conveying and cutting mechanism (1) comprises a machine barrel (11) and a plurality of push rod motors (27) arranged along the radial direction of the machine barrel (11), the push rod motors (27) are distributed on the machine barrel (11) in an annular array mode, a wheel carrier (13) is installed on a push rod head of the push rod motor (27) located at the front end of the machine barrel (11), a leather cutting knife (16) is installed on the push rod head of the push rod motor (27) located at the middle or rear end of the machine barrel (11), the leather cutting knife (16) is arranged along the direction of the central axis of the machine barrel (11), and a roller (14) and a motor (15) for driving the roller (14) to rotate are installed on the wheel carrier (13).

3. A cable stripping device as claimed in claim 2, characterized in that: an observation hole (17) is formed in the outer wall of the machine barrel (11).

4. A cable stripping device as claimed in claim 2 or 3, characterized in that: the device is characterized in that a displacement sensor (10) capable of detecting the displacement of the dermatome (16) is arranged on the push rod motor (27), and a processor (19) and a display screen (18) which are electrically connected with the displacement sensor (10) are arranged on the outer wall of the machine barrel (11).

5. A cable stripping device as claimed in claim 4, characterized in that: the wire stripper (2) comprises a mounting ring (20) and a plurality of mounting plates (21) integrally arranged on one side of the mounting ring (20), a push rod motor (27) is mounted on each mounting plate (21), a clamping head (22) is mounted on the push rod head of each push rod motor (27), a wire stripping barrel (23) is clamped and fixed by the plurality of clamping heads (22), and the central axis of the wire stripping barrel (23) is overlapped with the central axis of the mounting ring (20).

6. A cable stripping device as claimed in claim 5, characterized in that: and a chamfer (24) is turned at one end of the wire stripping tube (23) close to the mounting ring (20).

7. A cable stripping device as claimed in claim 5, characterized in that: the wire stripping tube (23) is tightly sleeved with a retaining ring (25).

8. A cable stripping device as claimed in any one of claims 5 to 7, characterized in that: the inner side surface of the mounting ring (20) is provided with internal threads (26) in a lathing mode, and the outer side surface of the rear end of the machine barrel (11) is provided with external threads (12) matched with the internal threads (26) in a lathing mode.

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