CN110994438A

CN110994438A - Cutting device for wire and cable processing

Info

Publication number: CN110994438A
Application number: CN201911234045.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Jiangmen Jinsheng Electric Co., Ltd.
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-04-10
Anticipated expiration: 2039-12-05
Also published as: CN110994438B

Abstract

The invention discloses a cutting device for processing wires and cables, which comprises a bottom plate, wherein supporting legs are fixedly connected to the periphery of the bottom plate through fixing bolts. This cutting device is used in wire and cable processing, there is first fly leaf through the inside swing joint of second mounting panel, the positive fixedly connected with second fixed plate of first fly leaf, and the positive fixedly connected with protection casing of second fixed plate, the first servo motor of right side fixedly connected with of protection casing, first movable groove has been seted up to the inside of protection casing, utilize inside the second mounting panel can go on gliding first fly leaf drive protection casing and carry out the up-and-down motion, and the cutting blade that sets up in the inside of protection casing, can be convenient cut wire and cable, utilize first servo motor to drive cutting blade and rotate, reduce staff's intensity of labour effectively, improve the cutting efficiency to wire and cable simultaneously.

Description

Cutting device for wire and cable processing

Technical Field

The invention relates to the technical field of cutting devices, in particular to a cutting device for processing electric wires and cables.

Background

The electric wire consists of one or more soft conducting wires, and a light and soft protective layer is wrapped outside the electric wire; the cable is composed of one or more insulated wires, and is covered by a tough outer layer made of metal or rubber, the cable is generally a cable similar to a rope formed by twisting several or several groups of wires (each group is at least two), each group of wires are insulated from each other and are usually twisted around a center, the whole outer surface is covered by a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cable is composed of single-strand or multi-strand wires and an insulating layer and is used for connecting circuits, electrical appliances and the like.

In the processing production to wire and cable, need tailor into one section with wire and cable, then carry out the rolling packing with one section wire and cable, the majority utilizes artifical mode to cut wire and cable through using the cutting nipper in the producer at present, and such cutting mode not only causes the cutting inhomogeneous to wire and cable easily, wastes time and energy moreover, great increase staff's intensity of labour, still can reduce the processing packing efficiency to wire and cable.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cutting device for processing electric wires and cables, which solves the problems that the electric wires and cables are easily cut unevenly by using a cutting mode of cutting the electric wires and cables by using a pair of cutting pliers, time and labor are wasted, the labor intensity of workers is greatly increased, and the processing and packaging efficiency of the electric wires and cables is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a cutting device for processing wires and cables comprises a bottom plate, wherein supporting legs are fixedly connected to the periphery of the bottom plate through fixing bolts, a first mounting plate is movably connected to the middle of the back of the bottom plate, a first fixing plate is fixedly connected to the front of the middle of the top of the bottom plate, a second mounting plate is fixedly connected to the back of the top of the first mounting plate, a first movable plate is movably connected to the inside of the second mounting plate, a second fixing plate is fixedly connected to the front of the first movable plate, a protective cover is fixedly connected to the front of the second fixing plate, a first servo motor is fixedly connected to the right side of the protective cover, a first movable groove is formed in the protective cover, one end of an output shaft of the first servo motor penetrates through the protective cover and the first movable groove and extends into the first movable groove, a first rotating shaft is rotatably connected between two sides of the inner wall of the first movable, and the one end of first axis of rotation and the one end that first servo motor output shaft extended to first activity inslot portion pass through shaft coupling fixed connection, the fixed surface of first axis of rotation is connected with cutting blade to cutting blade's bottom runs through first activity groove and extends to the outside in first activity groove, cutting groove has been seted up to first fixed plate top and be located cutting blade under.

Preferably, the first mounting groove with bottom plate looks adaptation is seted up in the front of first mounting panel to first fixed orifices has all been seted up with the both sides of bottom at first mounting groove inner wall top, through first fixed pin fixed connection between the inside of first mounting panel and the inside of bottom plate, and adopt transition fit between the surface of first fixed pin and the inner wall of first fixed orifices.

Preferably, a second movable groove is formed in the second mounting plate, two sides of the first movable plate are respectively connected with two sides of the inner wall of the second movable groove in a sliding mode, sliding blocks are fixedly connected to two sides of the first movable plate, sliding grooves matched with the sliding blocks are formed in two sides of the inner wall of the second movable groove, and the surface of each sliding block is connected with the inner wall of each sliding groove in a sliding mode.

Preferably, the second mounting groove has all been seted up to the inside both sides of second mounting panel to the equal fixedly connected with servo electric jar in bottom of two second mounting groove inner walls, two the third activity groove has all been seted up at the top of second mounting groove inner wall, and equal sliding connection has the movable block, two between the both sides of two third activity inslot walls the one end of servo electric jar output shaft all runs through the third activity groove and extends to the inside in third activity groove to two servo electric jar output shafts extend to the inside one end in third activity groove respectively with the bottom fixed connection of two movable blocks.

Preferably, one side of slider runs through spout and third activity groove and extends to the inside in third activity groove, one side of movable block and one side fixed connection that the slider extends to the inside of third activity groove, second mounting panel back both sides and the back that is located the second mounting groove all articulate through the hinge has the maintenance door.

Preferably, the inside both sides that just are located cutting groove inner wall of first fixed plate have all seted up fourth activity groove, two it is connected with the second axis of rotation to rotate between the front of fourth activity inslot wall and the back to the fixed surface of second axis of rotation is connected with rubber sleeve, the front of fourth activity inslot wall all sets up the first rotation groove with second axis of rotation looks adaptation with the back to the both ends of second axis of rotation are connected with the inside rotation of two first rotation grooves respectively.

Preferably, a third mounting groove is formed in the front face of the inner wall of the fourth movable groove and on one side of the back face of the inner wall of the fourth movable groove, rotating bearings are arranged in the two third mounting grooves, a third rotating shaft is fixedly connected to the inner portions of the rotating bearings, and rotating wheels are fixedly connected to the surfaces of the third rotating shafts.

Preferably, both sides at bottom plate top are fixedly connected with pay off rack and rolling frame respectively, the second rotation groove has all been seted up in the front of pay off rack and rolling frame to the inside in two second rotation grooves is all rotated and is connected wired reel, the equal fixedly connected with second servo motor in the back of pay off rack and rolling frame, the middle part at the second rotation inslot wall back is seted up flutedly to the inside of recess is provided with the connection bearing, the inside that pay off rack and recess and extended to the recess is run through to the one end of second servo motor output shaft to the inside one end of recess and the inside fixed connection of connection bearing are extended to the second servo motor output shaft.

Preferably, the inside fixedly connected with fourth axis of rotation of connection bearing, the connecting hole with fourth axis of rotation looks adaptation is seted up to the inside of wire reel to the inside swing joint of connecting hole has spacing pin, the spacing hole with spacing pin looks adaptation is seted up to the inside of fourth axis of rotation, and the surface of spacing pin adopts transition fit with the inner wall in spacing hole.

Advantageous effects

The invention provides a cutting device for processing wires and cables. Compared with the prior art, the method has the following beneficial effects:

(1) the cutting device for processing the wires and the cables is characterized in that a first movable plate is movably connected inside a second mounting plate, a second fixed plate is fixedly connected to the front of the first movable plate, a protective cover is fixedly connected to the front of the second fixed plate, a first servo motor is fixedly connected to the right side of the protective cover, a first movable groove is formed in the protective cover, one end of an output shaft of the first servo motor penetrates through the protective cover and the first movable groove and extends into the first movable groove, a first rotating shaft is rotatably connected between the two sides of the inner wall of the first movable groove, one end of the first rotating shaft is fixedly connected with one end, extending into the first movable groove, of the output shaft of the first servo motor through a coupler, a cutting blade is fixedly connected to the surface of the first rotating shaft, and the bottom end of the cutting blade penetrates through the first movable groove and extends out of the first movable, first fixed plate top has just been located cutting blade and has been seted up under and cut groove, utilizes inside the second mounting panel can go on the gliding first fly leaf from top to bottom drive protection casing and carry out the up-and-down motion to and at the cutting blade that the inside of protection casing set up, can be convenient cut wire and cable, utilize first servo motor to drive cutting blade and rotate, reduced staff's intensity of labour effectively, improved the cutting efficiency to wire and cable simultaneously.

(2) This cutting device is used in wire and cable processing, first mounting groove with bottom plate looks adaptation is seted up through the front of first mounting panel, and first fixed orifices has all been seted up with the both sides of bottom at first mounting groove inner wall top, through first fixed pin fixed connection between the inside of first mounting panel and the inside of bottom plate, and adopt transition fit between the surface of first fixed pin and the inner wall of first fixed orifices, can be convenient pull down first mounting panel from the bottom plate, make the protection casing that has cutting blade break away from out from cutting device and use alone, it is comparatively convenient to use, and can make things convenient for the staff to change the maintenance to the cutting blade of protection casing inside.

(3) This cutting device is used in wire and cable processing, the second activity groove has been seted up through the inside of second mounting panel, and the both sides of first fly leaf respectively with the both sides sliding connection of second activity inslot wall, the equal fixedly connected with slider in both sides of first fly leaf, and the spout with slider looks adaptation is all seted up to the both sides of second activity inslot wall, the surface of slider and the inner wall sliding connection of spout, utilize and set up the second activity groove in the inside of second mounting panel, the both sides of first fly leaf are provided with the slider, and the spout with slider looks adaptation is seted up to the both sides of second activity inslot wall, make the motion of first fly leaf in the second activity groove more stable, improve the cutting stability to wire and cable effectively.

(4) The cutting device for processing the electric wire and the electric cable is provided with a second mounting groove through two sides in the second mounting plate, the bottoms of the inner walls of the two second mounting grooves are fixedly connected with servo electric cylinders, the tops of the inner walls of the two second mounting grooves are provided with third movable grooves, and the two sides of the inner wall of the two third movable grooves are both connected with movable blocks in a sliding way, one end of the output shaft of each servo electric cylinder penetrates through the third movable groove and extends into the third movable groove, and one end of the output shaft of the two servo electric cylinders, which extends to the inside of the third movable groove, is respectively and fixedly connected with the bottoms of the two movable blocks, the servo electric cylinders are utilized to drive the movable blocks to move in the third movable groove, and the servo controllability of the output shafts of the servo electric cylinders is realized, the wire and cable can be cut automatically, and the cutting rate can be adjusted according to the cutting material.

(5) This cutting device for wire and cable processing runs through spout and third movable groove and extends to the inside of third movable groove through one side of slider, one side of movable block and one side fixed connection that the slider extends to the third movable groove inside, the back that second mounting panel back both sides just are located the second mounting groove all articulates through the hinge has the maintenance door, the utilization sets up the maintenance door at the back of second mounting panel, can make things convenient for the staff to change the servo electric jar in the second mounting groove and maintain.

(6) This cutting device is used in wire and cable processing, the fourth activity groove has all been seted up through the inside both sides that just are located cutting cut groove inner wall of first fixed plate, it is connected with the second axis of rotation to rotate between the front of two fourth activity inslot walls and the back, and the fixed surface of second axis of rotation is connected with rubber sleeve, the first rotating groove with second rotating shaft looks adaptation is all seted up with the back in the front of fourth activity inslot wall, and the both ends of second axis of rotation are connected with the inside rotation of two first rotating grooves respectively, utilize the inside at first fixed plate to set up pivoted rubber sleeve, can protect effectively at the wire and cable of first fixed plate inside motion, avoid wire and cable to receive the damage at the in-process surface of cutting, the device is better to wire and cable's protectiveness.

(7) The cutting device for processing the electric wires and the cables is characterized in that a pay-off rack and a wind-up rack are fixedly connected to two sides of the top of a bottom plate respectively, second rotating grooves are formed in the front sides of the pay-off rack and the wind-up rack respectively, wire winding wheels are rotatably connected to the insides of the two second rotating grooves, second servo motors are fixedly connected to the backs of the pay-off rack and the wind-up rack respectively, grooves are formed in the middle of the back sides of the inner walls of the second rotating grooves, connecting bearings are arranged inside the grooves, one ends of output shafts of the second servo motors penetrate through the pay-off rack and the grooves and extend into the grooves, one ends of the output shafts of the second servo motors extending into the grooves are fixedly connected with the insides of the connecting bearings, the pay-off rack and the wind-up rack are arranged on two sides of the cutting device respectively, and workers can realize, the labor intensity of workers is effectively reduced, and the cutting efficiency of the wire and the cable is improved.

Drawings

FIG. 1 is a front view of the construction of the cutting device of the present invention;

FIG. 2 is a side view of the first mounting plate and internal structure of the shield of the present invention;

FIG. 3 is a side view of the internal structure of the second mounting plate of the present invention;

FIG. 4 is a top view of the internal structure of the first retaining plate of the present invention;

FIG. 5 is a side view of the internal structure of the pay-off stand of the present invention.

In the figure: 1-bottom plate, 2-supporting legs, 3-first mounting plate, 4-first fixing plate, 5-second mounting plate, 6-first movable plate, 7-second fixing plate, 8-protective cover, 9-first servo motor, 10-first movable groove, 11-first rotating shaft, 12-cutting blade, 13-cutting groove, 14-first mounting groove, 15-first fixing hole, 16-first fixing pin, 17-second movable groove, 18-sliding block, 19-sliding groove, 20-second mounting groove, 21-servo electric cylinder, 22-third movable groove, 23-movable block, 24-maintenance door, 25-fourth movable groove, 26-second rotating shaft, 27-rubber sleeve, 28-first rotating groove, 29-a third mounting groove, 30-a rotating bearing, 31-a third rotating shaft, 32-a rotating wheel, 33-a pay-off rack, 34-a wind-up rack, 35-a second rotating groove, 36-a wire winding wheel, 37-a second servo motor, 38-a groove, 39-a connecting bearing, 40-a connecting hole, 41-a limiting pin, 42-a limiting hole and 43-a fourth rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cutting device for processing electric wires and cables comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are fixedly connected with a pay-off rack 33 and a winding rack 34 respectively, the fronts of the pay-off rack 33 and the winding rack 34 are respectively provided with a second rotating groove 35, the insides of the two second rotating grooves 35 are respectively and rotatably connected with a wire winding wheel 36, the backs of the pay-off rack 33 and the winding rack 34 are respectively and fixedly connected with a second servo motor 37, a first servo motor 9, the second servo motor 37 and a servo electric cylinder 21 are controlled by a servo controller, the middle part of the back of the inner wall of the second rotating groove 35 is provided with a groove 38, the inside of the groove 38 is provided with a connecting bearing 39, the inside of the connecting bearing 39 is fixedly connected with a fourth rotating shaft 43, the inside of the wire winding wheel 36 is provided with a connecting hole 40 matched with the fourth rotating shaft 43, the inside of the connecting hole 40 is movably connected with a limiting pin 41, the inside of the fourth, the surface of the limit pin 41 is in transition fit with the inner wall of the limit hole 42, one end of an output shaft of the second servo motor 37 penetrates through the pay-off rack 33 and the groove 38 and extends into the groove 38, one end of the output shaft of the second servo motor 37 extending into the groove 38 is fixedly connected with the inside of the connecting bearing 39, the periphery of the bottom plate 1 is fixedly connected with the supporting legs 2 through fixing bolts, the middle part of the back surface of the bottom plate 1 is movably connected with the first mounting plate 3, the front surface of the first mounting plate 3 is provided with the first mounting groove 14 matched with the bottom plate 1, the top and two sides of the bottom of the inner wall of the first mounting groove 14 are provided with the first fixing holes 15, the inside of the first mounting plate 3 is fixedly connected with the inside of the bottom plate 1 through the first fixing pin 16, and the surface of the first fixing pin 16 is in transition fit with the inner wall, and the front side of the middle part of the top of the bottom plate 1 and the inner wall of the first mounting plate 3 is fixedly connected with a first fixing plate 4, the inner part of the first fixing plate 4 and the two sides of the inner wall of the cutting groove 13 are respectively provided with a fourth movable groove 25, one side of the front side and the back side of the inner wall of the fourth movable groove 25 is respectively provided with a third mounting groove 29, the inner parts of the two third mounting grooves 29 are respectively provided with a rotating bearing 30, the inner parts of the two rotating bearings 30 are respectively and fixedly connected with a third rotating shaft 31, the surface of the third rotating shaft 31 is fixedly connected with a rotating wheel 32, a second rotating shaft 26 is rotatably connected between the front side and the back side of the inner wall of the four movable grooves 25, two groups of the second rotating shafts 26 are arranged at the top part and the bottom part of the inner wall of the fourth movable groove 25, the surface of the second rotating shaft 26 is fixedly connected with a rubber sleeve 27, two ends of a second rotating shaft 26 are respectively rotatably connected with the interiors of two first rotating grooves 28, the back surface of the top of the first mounting plate 3 is fixedly connected with a second mounting plate 5, two sides of the interior of the second mounting plate 5 are respectively provided with a second mounting groove 20, the bottoms of the inner walls of the two second mounting grooves 20 are respectively fixedly connected with a servo electric cylinder 21, the servo electric cylinders 21 are modular products which integrally design a servo motor and a lead screw, the speed of the servo electric cylinders is 0.1-2 m/s, the control precision is higher due to closed-loop servo control, the servo electric cylinders have the characteristics of low cost, flexible configuration and the like, the tops of the inner walls of the two second mounting grooves 20 are respectively provided with a third movable groove 22, a movable block 23 is respectively and slidably connected between two sides of the inner walls of the two third movable grooves 22, one end of an output shaft of each of the two servo electric cylinders 21 penetrates through the third movable grooves, one ends of output shafts of the two servo electric cylinders 21 extending into the third movable groove 22 are respectively fixedly connected with the bottoms of the two movable blocks 23, the second movable groove 17 is formed in the second mounting plate 5, two sides of the first movable plate 6 are respectively connected with two sides of the inner wall of the second movable groove 17 in a sliding manner, two sides of the first movable plate 6 are respectively and fixedly connected with a sliding block 18, one side of the sliding block 18 penetrates through the sliding groove 19 and the third movable groove 22 and extends into the third movable groove 22, one side of the movable block 23 is fixedly connected with one side of the sliding block 18 extending into the third movable groove 22, two sides of the back of the second mounting plate 5 and positioned at the back of the second mounting groove 20 are respectively hinged with a maintenance door 24 through hinges, two sides of the inner wall of the second movable groove 17 are respectively provided with the sliding grooves 19 matched with the sliding blocks 18, the surface of the sliding block 18 is connected with the inner wall of the sliding groove 19 in a sliding manner, and the first movable plate, a second fixed plate 7 is fixedly connected to the front surface of the first movable plate 6, a protective cover 8 is fixedly connected to the front surface of the second fixed plate 7, a first servo motor 9 is fixedly connected to the right side of the protective cover 8, a first movable groove 10 is formed in the protective cover 8, one end of an output shaft of the first servo motor 9 penetrates through the protective cover 8 and the first movable groove 10 and extends into the first movable groove 10, a first rotating shaft 11 is rotatably connected between two sides of the inner wall of the first movable groove 10, one end of the first rotating shaft 11 is fixedly connected with one end of the output shaft of the first servo motor 9, which extends into the first movable groove 10, through a coupler, a cutting blade 12 is fixedly connected to the surface of the first rotating shaft 11, the bottom end of the cutting blade 12 penetrates through the first movable groove 10 and extends out of the first movable groove 10, a cutting groove 13 is formed in the top of the first fixed plate 4 and is positioned under the cutting, and those not described in detail in this specification are well within the skill of those in the art.

When the cable winder is used, a cable winding wheel 36 to be cut is sleeved on the pay-off rack 33, the inner part of the cable winding wheel 36 is fixedly connected with the surface of a fourth rotating shaft 43 through a limiting pin 41, one end of a cable passes through a fourth movable groove 25 in the first fixing plate 4, one end of the cable is sleeved on the cable winding wheel 36 on the winding rack 34, a servo controller is operated to open working switches of two second servo motors 37, output shafts of the two second servo motors 37 are used for driving the two cable winding wheels 36 to rotate, the cable is wound on the surface of the cable winding wheel 36 on the winding rack 34, the servo controller is operated to open working switches of a servo electric cylinder 21 and a first servo motor 9, an output shaft of the first servo motor 9 is used for driving the first rotating shaft 11 to rotate in the protective cover 8, a cutting blade 12 rotates in the protective cover 8, the output shaft of the servo electric cylinder 21 drives the movable block 23 to slide downwards in the third movable groove 22, the movable block 23 drives the first movable plate 6 to slide downwards in the second movable groove 17 through the sliding block 18, so that the cutting blade 12 inside the protective cover 8 enters the cutting groove 13, the cable is cut by the cutting blade 12, and the cutting length of the cable is effectively controlled by adjusting the rotating speed of the output shaft of the second servo motor 37 through the servo controller.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device is used in wire and cable processing, includes bottom plate (1), all there is supporting legs (2), its characterized in that through fixing bolt fixedly connected with all around of bottom plate (1) bottom: the middle part of the back of the bottom plate (1) is movably connected with a first mounting plate (3), the front of the middle part of the top of the bottom plate (1) and positioned on the first mounting plate (3) is fixedly connected with a first fixing plate (4), the back of the top of the first mounting plate (3) is fixedly connected with a second mounting plate (5), the inside of the second mounting plate (5) is movably connected with a first movable plate (6), the front of the first movable plate (6) is fixedly connected with a second fixing plate (7), the front of the second fixing plate (7) is fixedly connected with a protective cover (8), the right side of the protective cover (8) is fixedly connected with a first servo motor (9), a first movable groove (10) is formed in the protective cover (8), and one end of an output shaft of the first servo motor (9) penetrates through the protective cover (8) and the first movable groove (10) and extends to the inside of the first movable groove (10, rotate between the both sides of first activity groove (10) inner wall and be connected with first axis of rotation (11) to the one end of first axis of rotation (11) and first servo motor (9) output shaft extend to the inside one end of first activity groove (10) and pass through shaft coupling fixed connection, the fixed surface of first axis of rotation (11) is connected with cutting blade (12) to the bottom of cutting blade (12) runs through first activity groove (10) and extends to the outside of first activity groove (10), cutting groove (13) have been seted up just to be located cutting blade (12) in first fixed plate (4) top.

2. The cutting device for processing electric wire and cable according to claim 1, wherein: first mounting groove (14) with bottom plate (1) looks adaptation are seted up in the front of first mounting panel (3) to first fixed orifices (15) have all been seted up with the both sides of bottom at first mounting groove (14) inner wall top, through first fixing pin (16) fixed connection between the inside of first mounting panel (3) and the inside of bottom plate (1) to adopt transition fit between the surface of first fixing pin (16) and the inner wall of first fixed orifices (15).

3. The cutting device for processing electric wire and cable according to claim 1, wherein: second activity groove (17) have been seted up to the inside of second mounting panel (5) to the both sides of first fly leaf (6) respectively with the both sides sliding connection of second activity groove (17) inner wall, the equal fixedly connected with slider (18) in both sides of first fly leaf (6), and spout (19) with slider (18) looks adaptation are all seted up to the both sides of second activity groove (17) inner wall, the inner wall sliding connection of the surface of slider (18) and spout (19).

4. The cutting device for electric wire and cable processing according to claim 3, wherein: second mounting groove (20) have all been seted up to the inside both sides of second mounting panel (5) to the equal fixedly connected with servo electric jar (21), two in bottom of two second mounting groove (20) inner walls third movable groove (22) have all been seted up at the top of second mounting groove (20) inner wall, and equal sliding connection has movable block (23), two between the both sides of two third movable groove (22) inner walls the one end of servo electric jar (21) output shaft all runs through third movable groove (22) and extends to the inside of third movable groove (22), and two servo electric jar (21) output shafts extend to the inside one end of third movable groove (22) respectively with the bottom fixed connection of two movable blocks (23).

5. The cutting device for processing electric wire and cable as claimed in claim 4, wherein: one side of slider (18) runs through spout (19) and third movable groove (22) and extends to the inside of third movable groove (22), one side of movable block (23) and slider (18) extend to the inside one side fixed connection in third movable groove (22), second mounting panel (5) back both sides and the back that is located second mounting groove (20) all articulate through the hinge has maintenance door (24).

6. The cutting device for processing electric wire and cable according to claim 1, wherein: first fixed plate (4) inside and be located the both sides of cutting groove (13) inner wall and all seted up fourth activity groove (25), two rotate between the front and the back of fourth activity groove (25) inner wall and be connected with second axis of rotation (26) to the fixed surface of second axis of rotation (26) is connected with rubber sleeve (27), first rotation groove (28) with second axis of rotation (26) looks adaptation are all seted up with the back in the front of fourth activity groove (25) inner wall to the both ends of second axis of rotation (26) are connected with the inside rotation of two first rotation grooves (28) respectively.

7. The cutting device for processing electric wire and cable as claimed in claim 6, wherein: third mounting groove (29) have all been seted up with one side at the back to fourth activity groove (25) inner wall openly to the inside of two third mounting grooves (29) all is provided with rolling bearing (30), two the equal fixedly connected with third axis of rotation (31) in inside of rolling bearing (30), and the fixed surface of third axis of rotation (31) is connected with runner (32).

8. The cutting device for processing electric wire and cable according to claim 1, wherein: two sides of the top of the bottom plate (1) are respectively and fixedly connected with a pay-off rack (33) and a take-up rack (34), the front surfaces of the pay-off rack (33) and the take-up rack (34) are both provided with second rotating grooves (35), and the inner parts of the two second rotating grooves (35) are rotatably connected with a wire winding wheel (36), the back surfaces of the pay-off rack (33) and the take-up rack (34) are fixedly connected with a second servo motor (37), a groove (38) is arranged in the middle of the back surface of the inner wall of the second rotating groove (35), a connecting bearing (39) is arranged inside the groove (38), one end of an output shaft of the second servo motor (37) penetrates through the pay-off rack (33) and the groove (38) and extends to the inside of the groove (38), and one end of the output shaft of the second servo motor (37) extending to the inside of the groove (38) is fixedly connected with the inside of the connecting bearing (39).

9. The cutting device for processing electric wire and cable according to claim 8, wherein: the inside fixedly connected with fourth axis of rotation (43) of connecting bearing (39), connecting hole (40) with fourth axis of rotation (43) looks adaptation is seted up to the inside of wire reel (36) to the inside swing joint of connecting hole (40) has spacing pin (41), spacing hole (42) with spacing pin (41) looks adaptation are seted up to the inside of fourth axis of rotation (43) to the surface of spacing pin (41) adopts transition fit with the inner wall of spacing hole (42).

10. A cutting method for processing wires and cables is characterized in that: sleeving a cable winding wheel 36 to be cut on an unwinding frame 33, fixedly connecting the inside of the cable winding wheel 36 with the surface of a fourth rotating shaft 43 through a limiting pin 41, penetrating one end of a cable into a fourth movable groove 25 in a first fixing plate 4, sleeving one end of the cable on the winding wheel 36 on a winding frame 34, operating a servo controller to open working switches of two second servo motors 37, driving the two winding wheels 36 to rotate by using output shafts of the two second servo motors 37, enabling the cable to be wound on the surface of the winding wheel 36 on the winding frame 34, simultaneously operating the servo controller to open working switches of a servo electric cylinder 21 and a first servo motor 9, driving a first rotating shaft 11 to rotate in a protective cover 8 by using an output shaft of the first servo motor 9, enabling a cutting blade 12 to rotate in the protective cover 8, driving a movable block 23 to slide downwards in a third movable groove 22 by an output shaft of the servo electric cylinder 21, the movable block 23 drives the first movable plate 6 to slide downwards in the second movable groove 17 through the sliding block 18, so that the cutting blade 12 inside the protective cover 8 enters the cutting groove 13, the cable is cut by the cutting blade 12, and the cutting length of the cable is effectively controlled by adjusting the rotating speed of the output shaft of the second servo motor 37 through the servo controller.