CN116231535A

CN116231535A - Cable cutting device for electrical engineering

Info

Publication number: CN116231535A
Application number: CN202310241566.2A
Authority: CN
Inventors: 匡殊宏; 吴浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-06

Abstract

The invention discloses a cable cutting device for electrical engineering, which relates to the technical field of electrical engineering and comprises a main body, wherein a peeling cylinder is fixed at one end of the main body, sliding frames are connected at triangular positions inside the peeling cylinder in a sliding manner, and a cutting frame is fixed at the bottom end inside the main body. According to the invention, the second rotating gear drives the second screw rod to rotate, each group of lifting frames radially move towards the direction close to the peeling cylinder, each group of lifting frames jack up the lifting blocks, the jacked lifting blocks drive the retainer, the peeling knife wheel, the first rotating shaft and the transmission gear to ascend in the sliding frame, at the moment, the peeling knife wheel extends into the cable sheath, the peeling knife wheel axially moves and simultaneously rotates to a certain degree, the cutting operation of the cable sheath is faster and more convenient, the peeling operation of workers on the cut cable end is facilitated, and the problem that the cable core is easy to damage due to manual peeling is effectively solved while the working efficiency is effectively improved.

Description

Cable cutting device for electrical engineering

Technical Field

The invention relates to the technical field of electrical engineering, in particular to a cable cutting device for electrical engineering.

Background

The electrical engineering includes electrical automation, wherein the electrical automation is used for an industrial control system, the machine is manufactured by the machine, the machine is started to operate, the machine can operate automatically, namely the electrical automation, namely the process of sequential control and time control by using electrical elements such as relays, inductors and the like is realized, and a large number of wires are often needed to connect the terminals of each electrical element when the electrical automation control system is arranged inside an electrical cabinet.

Wire and cable refers to materials used for power, electrical and related transmission applications, and the terms "wire" and "cable" are not strictly limited, and generally refer to products with a small core number, small product diameter and simple structure as wires, which are not insulated, as bare wires, other as cables, as large cables with a larger conductor cross-sectional area, and smaller wires as distribution wires.

In the prior art, when the cable is cut, only the cable can be cut, and when the cable is subjected to wiring operation after the cable is cut, a worker is required to manually peel the cutting end of the cable through a tool, so that the operation is troublesome, and the cable core inside the cable is damaged easily due to improper operation.

Disclosure of Invention

Based on the above, the invention aims to provide a cable cutting device for electrical engineering, which solves the technical problems that in the prior art, a worker manually peels a cable cutting end through a tool, the operation is troublesome, and a cable core in the cable is damaged easily due to improper operation.

In order to achieve the above purpose, the present invention provides the following technical solutions: the cable cutting device for the electrical engineering comprises a main body, wherein a peeling cylinder is fixed at one end of the main body, sliding frames are slidably connected at triangular positions inside the peeling cylinder, a cutting frame is fixed at the bottom end inside the main body, a hydraulic cylinder is fixed at the top end inside the main body, a cutting knife matched with the cutting frame is fixed at the output end of the hydraulic cylinder, positioning rods penetrating through the main body are fixed at two sides of the top of the cutting knife, and positioning holes matched with the positioning rods are formed inside the main body;

the three groups of the sliding frames are internally and slidably connected with the sliding frames, lifting blocks which are in sliding connection with the sliding frames are fixed on two sides of each group of the sliding frames, peeling cutter wheels are rotatably connected inside each group of the sliding frames, the peeling cutter wheels are rotatably connected with the sliding frames through a first rotating shaft, transmission gears are fixed on two sides of the outer part of the first rotating shaft, two groups of racks meshed with the transmission gears are respectively fixed on triangular parts inside the peeling cylinder, lifting frames are radially and slidably connected to triangular parts outside the peeling cylinder, and the tops of the lifting frames are attached to the bottoms of the lifting blocks;

the triangular parts inside the peeling cylinder are all rotationally connected with first screw rods penetrating through three groups of sliding frames, the outer sides of one ends of a plurality of groups of first screw rods are all fixed with first gears, one end of the peeling cylinder is fixed with a fixed supporting ring, the triangular parts inside one end of the fixed supporting ring are all rotationally connected with second gears, the second gears are rotationally connected with the fixed supporting ring through a second rotating shaft, the bottom of the second rotating shaft is fixed with a connecting rod, the second lead screw that runs through the crane is fixed with to the connecting rod bottom, and motor is installed to a top intermediate position department of peeling section of thick bamboo, the motor output is fixed with drive gear, peeling outside one side of section of thick bamboo rotates and is connected with the swivel becket, and the swivel becket outside has seted up the tooth's socket with drive gear engaged with, and the swivel becket inboard is fixed with the first ring gear with multiunit first gear engaged with, the swivel becket outside is fixed with the second ring gear with multiunit second gear engaged with.

Through adopting above-mentioned technical scheme, when needs cable is cut, pass cutting frame and a section of thick bamboo of skinning in proper order, when the pneumatic cylinder drives the cutting knife decline and cuts the cable, this moment motor synchronous start, the motor drives the rotation ring through drive gear and rotates, and then rotate through second ring gear and drive multiunit second gear, rotatory second gear drives the second lead screw and rotate, and then every group crane is radial to the direction that is close to a section of thick bamboo of skinning, every group crane jack-up to the lifter, the lifter of jack-up drives the holder, skinning knife wheel, first pivot, drive gear is ascending in the carriage inside, and then the skinning knife wheel extends to the cable crust inside this moment, drive gear and rack outside first pivot meshing simultaneously, and simultaneously, first gear of pivoted then drives multiunit first gear and rotates, and then multiunit first lead screw rotates, and then drive multiunit carriage is inside skinning barrel inside the axial movement, because skinning knife wheel has been inserted into the cable crust, and then the lifter can carry out axial cutting to the crust because drive gear and the gear and rack are mutually, and the wire core is cut to the wire has been carried out to the operation that the wire core with the speed of the wire, and the wire core is further has been cut the wire has been cut to the more convenient to the operating personnel simultaneously.

The invention is further characterized in that a spring positioned outside the second screw rod is fixed at the position between the lifting frame and the fixed supporting ring, the bottom of the spring is fixedly connected with the lifting frame, and the top of the spring is fixedly connected with the fixed supporting ring.

Through adopting above-mentioned technical scheme, wherein under the restoring force of spring, the external screw thread on the second lead screw top of reversal meshes with the inside internal screw thread of crane this moment, and then can drive a series of parts such as crane and lifter radial slip break away from when the second lead screw reverses, and then is convenient for use to next cable cutting, and it is comparatively convenient to operate.

The peeling machine is further characterized in that guide rods penetrating through the lifting frame are fixed at the triangular positions on the outer side of the peeling cylinder, and guide holes matched with the guide rods are formed in one end of the inner portion of the lifting frame.

Through adopting above-mentioned technical scheme, wherein the guide bar plays the guide effect to the crane, makes the crane more stable in the lift in-process.

The peeling machine is further characterized in that the first supporting frames connected with the main body are fixedly arranged on two sides of the outer portion of the peeling cylinder, and the second supporting frames are fixedly arranged on two sides of the bottom of the peeling cylinder.

Through adopting above-mentioned technical scheme, wherein first support frame and second support frame play the fixed support effect to peeling cylinder and with the main part between the connection effect.

In summary, the invention has the following advantages:

when the cables are required to be cut, one end of each cable sequentially passes through the cutting frame and the peeling cylinder, when the hydraulic cylinder drives the cutting knife to descend to cut the cables, the motor is synchronously started, the motor drives the rotating ring to rotate through the driving gear, and then drives the plurality of groups of second gears to rotate through the second gear ring, the rotating second gears drive the second screw rod to rotate, and then each group of lifting frames radially move towards the direction close to the peeling cylinder, each group of lifting frames jack up the lifting blocks, the lifting blocks jack up the lifting blocks, the retainer, the peeling knife wheels, the first rotating shaft and the transmission gear in the sliding frames, and then the peeling knife wheels extend into the cable crust, and meanwhile, the transmission gear and the racks outside the first rotating shaft are meshed, and meanwhile, the rotating first gear ring drives the plurality of groups of first gears to rotate, and then drives the plurality of groups of sliding frames to axially move in the peeling cylinder, and then the peeling knife wheels can axially cut the cable crust because the transmission gear and the racks are inserted into the cable crust, and then the transmission gear and the peeling knife wheels can be matched with the transmission gear and the peeling knife wheels simultaneously move towards the cable crust, so that the problem of cutting operation is more convenient and the cable is avoided, and the cable peeling operation is easy to be carried out;

according to the invention, when the second screw rod drives the lifting frame to rise to the top, at the moment, the second gear ring continuously rotates along with the rotating ring, and at the moment, the lifting frame is separated from the second screw rod and moves to the outer side of the connecting rod, and as the outer side of the connecting rod is not provided with threads, the top of the second screw rod always plays a role of lifting and maintaining the separated lifting frame under the continuous rotation of the second gear ring, so that the stability of the lifting frame is ensured, and the phenomenon that the peeling blade does not take place to peel off the cable skin during the axial peeling operation of the cable skin is ensured, so that the cutting peeling operation of the cable skin can be completely performed.

Drawings

FIG. 1 is a schematic view of a first view of the present invention;

FIG. 2 is an enlarged schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the invention at A of FIG. 2;

FIG. 4 is an enlarged schematic view of the internal structure of the present invention;

FIG. 5 is an enlarged view of the invention at B of FIG. 4;

FIG. 6 is a schematic view of a partially enlarged structure of the present invention;

fig. 7 is a schematic structural diagram of a second view angle of the present invention.

In the figure: 1. a main body; 2. a peeling cylinder; 3. a carriage; 4. a first screw rod; 5. a motor; 6. a drive gear; 7. a rotating ring; 8. a first ring gear; 9. a retainer; 10. peeling knife wheel; 11. a first rotating shaft; 12. a transmission gear; 13. a rack; 14. a first gear; 15. a lifting block; 16. a lifting frame; 17. fixing the support ring; 18. a second gear; 19. a connecting rod; 20. a second screw rod; 21. a spring; 22. a second ring gear; 23. a guide rod; 24. a hydraulic cylinder; 25. a cutting knife; 26. a cutting frame; 27. a positioning rod; 28. a second rotating shaft; 29. a first support frame; 30. and a second supporting frame.

Description of the embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.

The cable cutting device for electrical engineering, as shown in fig. 1, 2, 3, 4, 5, 6 and 7, comprises a main body 1, wherein one end of the main body 1 is fixed with a peeling cylinder 2, the triangular parts inside the peeling cylinder 2 are all connected with a sliding frame 3 in a sliding manner, the bottom end of the inside of the main body 1 is fixed with a cutting frame 26, the top end of the inside of the main body 1 is fixed with a hydraulic cylinder 24, the output end of the hydraulic cylinder 24 is fixed with a cutting knife 25 matched with the cutting frame 26, the two sides of the top of the cutting knife 25 are both fixed with positioning rods 27 penetrating through the main body 1, and positioning holes matched with the positioning rods 27 are formed inside the main body 1;

the three groups of sliding frames 3 are internally and slidably connected with the sliding frames 9, lifting blocks 15 which are slidably connected with the sliding frames 3 are fixed on two sides of each group of sliding frames 9, peeling cutter wheels 10 are rotatably connected inside each group of sliding frames 9, the peeling cutter wheels 10 are rotatably connected with the sliding frames 9 through first rotating shafts 11, transmission gears 12 are fixed on two sides outside the first rotating shafts 11, two groups of racks 13 meshed with the transmission gears 12 are respectively fixed on triangular parts inside the peeling cylinder 2, lifting frames 16 are radially and slidably connected on triangular parts outside the peeling cylinder 2, and the tops of the lifting frames 16 are attached to the bottoms of the lifting blocks 15;

the inner triangle of the peeling cylinder 2 is rotationally connected with first screw rods 4 penetrating through three groups of sliding frames 3, the outer sides of one end of the plurality of groups of first screw rods 4 are respectively fixed with a first gear 14, one end of the peeling cylinder 2 is fixedly provided with a fixed supporting ring 17, the inner triangle of one end of the fixed supporting ring 17 is rotationally connected with a second gear 18, the second gear 18 is rotationally connected with the fixed supporting ring 17 through a second rotating shaft 28, the bottom of the second rotating shaft 28 is fixedly provided with a connecting rod 19, the bottom of the connecting rod 19 is fixedly provided with a second screw rod 20 penetrating through a lifting frame 16, the middle position of the top of the peeling cylinder 2 is provided with a motor 5, the output end of the motor 5 is fixedly provided with a driving gear 6, one side of the outer part of the peeling cylinder 2 is rotationally connected with a rotating ring 7, the outer side of the rotating ring 7 is provided with a tooth slot meshed with the driving gear 6, the inner side of the rotating ring 7 is fixedly provided with a first gear ring 8 meshed with the plurality of groups of first gears 14, the second gear rings 22 meshed with the plurality of groups of second gears 18 are fixed on the outer side of the rotating ring 7, the rotating first gear rings 8 drive the plurality of groups of first gears 14 to rotate, the plurality of groups of first gears 14 drive the plurality of groups of first screw rods 4 to rotate, and then drive the plurality of groups of sliding frames 3 to axially move inside the peeling cylinder 2, at the moment, the peeling knife wheel 10 can axially cut the cable sheath because the peeling knife wheel 10 is inserted into the cable sheath, and the transmission gear 12 is meshed with the rack 13, and then under the cooperation of the transmission gear 12 and the rack 13, the peeling knife wheel 10 can axially move and simultaneously rotate to a certain extent, so that the cutting operation of the cable sheath is faster and more convenient, and the peeling operation of the cut cable end is convenient for staff, the problem that the cable core is damaged easily due to manual peeling is avoided while the working efficiency is effectively improved.

Referring to fig. 3 and 6, a spring 21 located at the outer side of the second screw rod 20 is fixed between the lifting frame 16 and the fixed supporting ring 17, the bottom of the spring 21 is fixedly connected with the lifting frame 16, and the top of the spring 21 is fixedly connected with the fixed supporting ring 17.

Referring to fig. 2, the triangular parts outside the peeling cylinder 2 are all fixed with guide rods 23 penetrating through the lifting frame 16, and one end inside the lifting frame 16 is provided with guide holes matched with the guide rods 23.

Referring to fig. 1 and 7, a first supporting frame 29 connected with a main body 1 is fixedly disposed on both sides of the outer portion of a peeling cylinder 2, and a second supporting frame 30 is fixedly disposed on both sides of the bottom of the peeling cylinder 2.

The working principle of the invention is as follows: when the wire stripper is used, when the wire stripper is required to cut, one end of the wire is sequentially penetrated through the cutting frame 26 and the wire stripper cylinder 2, when the hydraulic cylinder 24 drives the cutting knife 25 to descend to cut the wire, the motor 5 is synchronously started, the motor 5 drives the rotating ring 7 to rotate through the driving gear 6, and then the second gear ring 22 rotates to drive the plurality of groups of second gears 18 to rotate, the rotating second gears 18 drive the second screw rod 20 to rotate, and then each group of lifting frames 16 radially move towards the direction close to the wire stripper cylinder 2, each group of lifting frames 16 jack up the lifting blocks 15, and the jack up lifting blocks 15 drive the retainer 9, the wire stripper knife wheel 10, the first rotating shaft 11 and the transmission gear 12 to ascend in the sliding frame 3, and then the wire stripper knife wheel 10 extends to the inside of the wire stripper shell, and meanwhile the transmission gear 12 and the rack 13 at the outer side of the first rotating shaft 11 are meshed;

meanwhile, the rotating first gear ring 8 drives a plurality of groups of first gears 14 to rotate, and then the first gears 14 drive a plurality of groups of first screw rods 4 to rotate, and then drive a plurality of groups of sliding frames 3 to axially move inside the peeling cylinder 2, at the moment, as the peeling cutter wheel 10 is inserted into the cable sheath, the peeling cutter wheel 10 can axially cut the cable sheath, and as the transmission gear 12 is meshed with the rack 13, the peeling cutter wheel 10 can axially move and simultaneously rotate to a certain degree under the cooperation of the transmission gear 12 and the rack 13, so that the cutting operation of the cable sheath is faster and more convenient, the peeling operation of the cut cable end is conveniently carried out by staff, the work efficiency is effectively improved, and meanwhile, the problem that the cable core is easy to damage due to manual peeling is avoided;

further, when the second screw rod 20 drives the lifting frame 16 to rise to the top, at this time, the lifting frame 16 is separated from the second screw rod 20 and moves to the outer side of the connecting rod 19 as the second gear ring 22 continues to rotate along with the rotating ring 7, and the outer side of the connecting rod 19 is not provided with threads, so that under the continuous rotation of the second gear ring 22, the top of the second screw rod 20 always plays a role in lifting and maintaining the separated lifting frame 16, so that the stability of the lifting frame 16 is ensured, and the phenomenon that the peeling blade 10 does not peel off the cable skin during the axial peeling operation of the cable skin is ensured, so that the complete cutting and peeling operation can be performed on the cable skin;

when the sliding frame 3 drives the peeling knife wheel 10 to move to the other end at one end inside the peeling cylinder 2, at this time, the cutting knife 25 completes cutting operation on one end of the cable synchronously, meanwhile, the motor 5 stops rotating, at this time, as the plurality of groups of second screw rods 20 do not rotate reversely, and the lifting frame 16 is positioned at the top end of the second screw rods 20, at this time, the internal threads inside the second screw rods 20 and the external threads outside the second screw rods 20 are not meshed with each other, at this time, the plurality of groups of lifting frames 16 cannot be separated, and at this time, the plurality of groups of peeling knife wheels 10 are still positioned inside the cable crust;

because a certain interval is formed between the cable cutting position and the axial peeling position of the peeling knife wheel 10, and further the cable outer skin with the interval is in an annular complete state, at the moment, a worker holds one end far away from the cable cutting position, applies pulling force to the cable, so that the annular cable outer skin close to the cutting end passes through the plurality of groups of peeling knife wheels 10, and then the plurality of groups of peeling knife wheels 10 passively cut the cable, and after the cable is taken out, the worker only needs to cut the cut cable outer skin through tools such as scissors;

finally, the motor 5 is reversed, the second gear ring 22 is reversed, the second gear 18 is driven to be reversed, at the moment, under the reset acting force of the spring 21, the external thread at the top end of the reversed second screw rod 20 is meshed with the internal thread inside the lifting frame 16, and a series of parts such as the lifting frame 16 and the lifting block 15 can be driven to slide radially and separate when the second screw rod 20 is reversed, so that the next cable cutting is convenient, and the operation is convenient.

Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a cable cutting device for electrical engineering, includes main part (1), its characterized in that: one end of the main body (1) is fixed with a peeling cylinder (2), and the triangular parts inside the peeling cylinder (2) are all connected with a sliding frame (3) in a sliding manner;

the three groups of the sliding frames (3) are internally and slidably connected with the sliding frames (9), two sides of each group of the sliding frames (9) are fixedly provided with lifting blocks (15) which are slidably connected with the sliding frames (3), the inside of each group of the sliding frames (9) is rotatably connected with a peeling cutter wheel (10), the peeling cutter wheels (10) and the sliding frames (9) are rotatably connected through a first rotating shaft (11), two sides of the outside of the first rotating shaft (11) are fixedly provided with transmission gears (12), two groups of racks (13) meshed with the transmission gears (12) are respectively fixed at the triangular positions inside the peeling cylinder (2), lifting frames (16) are radially and slidably connected at the triangular positions outside the peeling cylinder (2), and the tops of the lifting frames (16) are attached to the bottoms of the lifting blocks (15);

the novel peeling machine is characterized in that first lead screws (4) penetrating through three groups of sliding frames (3) are rotatably connected at triangular positions inside the peeling cylinder (2), a plurality of groups of first lead screws (4) are fixedly arranged at the outer sides of one ends of the first lead screws, a fixed supporting ring (17) is fixedly arranged at one end of the peeling cylinder (2), a second gear (18) is rotatably connected at the triangular position of one end inside the fixed supporting ring (17), the second gear (18) is rotatably connected with the fixed supporting ring (17) through a second rotating shaft (28), a connecting rod (19) is fixedly arranged at the bottom of the second rotating shaft (28), and a second lead screw (20) penetrating through a lifting frame (16) is fixedly arranged at the bottom of the connecting rod (19).

2. The cable cutting device for electrical engineering according to claim 1, wherein: the cutting device is characterized in that a cutting frame (26) is fixed at the bottom end inside the main body (1), a hydraulic cylinder (24) is fixed at the top end inside the main body (1), and a cutting knife (25) matched with the cutting frame (26) is fixed at the output end of the hydraulic cylinder (24).

3. The cable cutting device for electrical engineering according to claim 1, wherein: the peeling machine is characterized in that a motor (5) is installed at the middle position of the top of the peeling cylinder (2), a driving gear (6) is fixed at the output end of the motor (5), a rotating ring (7) is connected to one side of the outer part of the peeling cylinder (2) in a rotating mode, and tooth grooves meshed with the driving gear (6) are formed in the outer side of the rotating ring (7).

4. A cable cutting device for electrical engineering according to claim 3, wherein: the inner side of the rotating ring (7) is fixed with a first gear ring (8) meshed with a plurality of groups of first gears (14), and the outer side of the rotating ring (7) is fixed with a second gear ring (22) meshed with a plurality of groups of second gears (18).

5. The cable cutting device for electrical engineering according to claim 1, wherein: a spring (21) positioned at the outer side of the second screw rod (20) is fixed at the position between the lifting frame (16) and the fixed supporting ring (17), and the bottom of the spring (21) is fixedly connected with the lifting frame (16) and the top of the spring is fixedly connected with the fixed supporting ring (17).

6. The cable cutting device for electrical engineering according to claim 1, wherein: the triangular parts on the outer sides of the peeling drums (2) are fixed with guide rods (23) penetrating through the lifting frames (16), and one end inside each lifting frame (16) is provided with guide holes matched with the guide rods (23).

7. The cable cutting device for electrical engineering according to claim 2, wherein: positioning rods (27) penetrating through the main body (1) are fixed on two sides of the top of the cutting knife (25), and positioning holes matched with the positioning rods (27) are formed in the main body (1).

8. The cable cutting device for electrical engineering according to claim 1, wherein: the peeling machine is characterized in that first supporting frames (29) connected with the main body (1) are fixedly arranged on two sides of the outer part of the peeling cylinder (2), and second supporting frames (30) are fixedly arranged on two sides of the bottom of the peeling cylinder (2).