CN114904988A - Accurate wire and cable taking device - Google Patents

Abstract

The invention discloses a wire and cable accurate taking device, relates to the technical field of wires and cables, and comprises a wire and cable taking device main body. According to the invention, through installing the cutting clamping mechanism, the cutting safety baffle plays a role in shielding and protecting when the cable wire is cut by the electric telescopic rod and the cutting knife installation sleeve, the clamping inner plate is mutually matched to play a role in clamping the cable wire, one end of the cable wire penetrates through the clamping inner plate, the Y-shaped elastic fixing column and the extrusion elastic column are mutually matched to extrude the rubber connecting column by utilizing the elasticity of the Y-shaped elastic fixing column and the extrusion elastic column, so that the rubber connecting column pushes out the clamping inner plate to clamp the cable wire, and meanwhile, the friction ball is arranged on the surface of the clamping inner plate, which is in contact with the cable wire, so that the friction force between the cable wire and the clamping inner plate can be reduced, the cable wire can be pulled out, and the friction ball is wrapped by the silica gel ring to reduce the friction damage to the surface of the cable wire.

Description

Accurate wire and cable taking device

Technical Field

The invention relates to the technical field of wires and cables, in particular to a wire and cable accurate taking device.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, and a cable can also be provided with an additional uninsulated conductor, wherein a cable reel is a common device for transporting, constructing and erecting cables in a power system, in recent years, low-voltage cables are large in using amount and multiple in variety, and low-voltage power cables are common materials for power engineering, and cables on the cable reel are generally required to be drawn out and taken in the power engineering, and the cables are cut by hydraulic pliers. The following problems exist in the prior art:

1. in the prior art, the existing electric wires and cables are mainly used for cutting off the cables by manually using other instruments, the cables cannot be cut off while being pulled out, the operation is complex, and equidistant cutting cannot be realized;

2. in the prior art, the wire and cable is very inconvenient to roll, and the fixing of the end of the wire and cable is very troublesome.

Disclosure of Invention

The invention provides an accurate taking device for wires and cables, which aims to realize the effect of equidistantly cutting the wires and cables when the cables are pulled out, and solves the problems that the taking of the wires and cables mainly depends on manually cutting off the cables by using other instruments, the cables cannot be cut off when being pulled out, the operation is complex, and the equidistant cutting cannot be realized; wherein another kind of purpose is very inconvenient in order to solve the electric wire and cable rolling, simultaneously to the very trouble problem of fixed of electric wire and cable's end to reach the effect of being convenient for carry out the rolling to the cable electric wire.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a device is taken to wire and cable accuracy, takes the device main part including wire and cable, the bottom fixed mounting that the device main part was taken to wire and cable has the removal base, the last fixed surface who removes the base installs the mounting bracket, the below of mounting bracket is provided with takes cutting fixture, one side of taking cutting fixture is provided with the rotation coiling mechanism, it is including cutting safety shield, electric telescopic handle and cutting knife installing sleeve to take cutting fixture, cutting safety shield's lower surface and the last fixed surface who removes the base are connected, it is including motor and wire and cable wind-up roll to rotate the coiling mechanism, the motor sets up the top at the mounting bracket.

The technical scheme of the invention is further improved as follows: the upper surface of the cutting safety baffle is fixedly connected with the lower surface of the mounting frame, a wire outlet groove is formed in the middle of the cutting safety baffle, a clamping inner plate is movably mounted inside the cutting safety baffle, a friction ball is movably mounted on the lower surface of the clamping inner plate, and a silica gel ring is fixedly mounted on the outer surface of the friction ball.

The technical scheme of the invention is further improved as follows: the upper surface fixed mounting of centre gripping inner panel has the rubber link post, the top of rubber link post is provided with Y type elasticity fixed column, the lower extreme both sides branch of Y type elasticity fixed column is articulated with the top both sides branch of rubber link post, the upper end of Y type elasticity fixed column and cutting safety shield's inner wall fixed connection, the lower extreme fixed mounting of Y type elasticity fixed column has the extrusion elasticity post, the lower extreme of extrusion elasticity post and the middle part fixed connection of rubber link post.

The technical scheme of the invention is further improved as follows: the upper end of the electric telescopic handle is fixedly connected with the lower surface of the mounting rack, the output end of the electric telescopic handle is fixedly connected with the upper surface of the cutting knife mounting sleeve, the cutting knife is clamped on the lower surface of the cutting knife mounting sleeve, a fixing bolt is arranged on the outer side of the cutting knife mounting sleeve, and the outer surface of the fixing bolt is in threaded connection with the upper inner wall of the cutting knife mounting sleeve and the upper inner wall of the cutting knife.

The technical scheme of the invention is further improved as follows: the side surface fixed mounting of cutting knife has the reinforcement short column, the both sides of cutting knife are provided with the reinforcement shock attenuation pole, the one end of reinforcing shock attenuation pole is articulated with the internal surface of cutting knife mounting sleeve, the other end fixed mounting of reinforcing shock attenuation pole has short column mounting sleeve, the surface of short column mounting sleeve cup joints with the surface of reinforcing short column.

The technical scheme of the invention is further improved as follows: the cutting protection device is characterized in that a cutting guide group is arranged below the cutting knife installation sleeve, the lower surface of the cutting guide group is fixedly connected with the upper surface of the movable base, and a cutting protection pad is fixedly arranged on the upper surface of the cutting guide group.

The technical scheme of the invention is further improved as follows: the output shaft fixed mounting of motor has the action wheel, one side of action wheel is provided with from the driving wheel, from the lower extreme axis of rotation of driving wheel, action wheel and the inner wall swing joint of mounting bracket, from the upper end fixed connection of the lower extreme of driving wheel, action wheel and electric wire and cable wind-up roll, the lower extreme of electric wire and cable wind-up roll and the upper surface swing joint who removes the base.

The technical scheme of the invention is further improved as follows: the outer fixed surface of wire and cable wind-up roll installs spacing tray, the upper surface of spacing tray is provided with wire and cable head splint, one side fixed mounting that wire and cable head splint are close to the wire and cable wind-up roll has soft centre gripping to fill up, the lower extreme of wire and cable head splint and the upper surface swing joint of spacing tray, the upper surface of spacing tray is provided with the spout with wire and cable head splint looks adaptation, the inboard fixed mounting of wire and cable head splint has the connecting spring post, the one end of connecting spring post and the lower extreme outer fixed surface of wire and cable wind-up roll are connected.

The technical scheme of the invention is further improved as follows: the lower surface of spacing tray articulates there is the arc to support the guide arm, the middle fixed mounting of arc support guide arm has the bouncing ball, the lower extreme movable mounting of arc support guide arm has the removal gyro wheel, the upper surface of removal base is provided with the slide rail with removal gyro wheel looks adaptation, the middle part that the arc supported the guide arm articulates there is the reinforcement support elastic rod, the upper end that the reinforcement supported the elastic rod is articulated with the lower surface of spacing tray.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides an accurate wire and cable taking device, which is characterized in that a cutting clamping mechanism is installed, a cutting safety baffle plate plays a role of shielding and protecting when a cable wire is cut by an electric telescopic rod and a cutting knife installation sleeve, a clamping inner plate is mutually matched to play a role of clamping the cable wire, one end of the cable wire penetrates through the clamping inner plate, a Y-shaped elastic fixed column and an extrusion elastic column are mutually matched to extrude a rubber connecting column by utilizing the elasticity of the Y-shaped elastic fixed column and the extrusion elastic column so that the rubber connecting column pushes out the clamping inner plate to clamp the cable wire, meanwhile, friction balls are arranged on the surface of the clamping inner plate, which is in contact with the cable wire, so that the friction force between the cable wire and the clamping inner plate can be reduced, the cable wire can be pulled out, and a silica gel ring wraps the friction balls so that the friction damage to the surface of the cable wire is reduced, the problem of take of wire and cable mainly rely on the manual work to use other apparatus to cut off the cable, can't realize cutting off the cable when pulling out the cable, the operation is complicated, can't realize the equidistance cutting moreover.

2. The invention provides an accurate wire and cable taking device, which is characterized in that a cutting clamping mechanism is taken through installation, after a section of cable wire with a length is pulled, an electric telescopic rod works to push and press a cutting knife installation sleeve downwards, a cutting knife cuts the cable wire, a cutting protection pad at the upper end of a cutting guide group supports, positions and protects the cable wire from rolling from below when the cable wire is cut, so that the cut is tidy, the cutting knife is clamped with the cutting knife installation sleeve through a fixing bolt, the cutting knife can be detached for replacement, a reinforcing shock absorption rod is sleeved with a reinforcing short column on the side surface of the cutting knife through the short column installation sleeve, the effect of buffering and shock absorption protection is carried out on the cutting knife from the side surface, and the service life of the cutting knife is prolonged.

3. The invention provides a device for accurately taking wires and cables, which is characterized in that the end of one end of a cable wire is clamped with a wire and cable head clamping plate by installing a rotary winding device, the elasticity of the wire and cable head clamping plate is increased by a soft clamping pad to provide a protection effect for the cable wire, a connecting spring column pulls the wire and cable head clamping plate towards a wire and cable winding roller by utilizing the elasticity to ensure that the wire and cable head clamping plate tightly clings to the end of the cable wire on the surface of the wire and cable winding roller to achieve the limiting and fixing effect, a motor works to drive a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a belt to ensure that two groups of wire and cable winding rollers simultaneously rotate to wind the wires and cables, a section of the wires and the wires are accurately taken, a limiting tray plays a role in limiting the cable wire, when the limiting tray rotates, an arc-shaped supporting guide rod and a movable roller are matched with each other to rotate along a sliding rail of a movable base to assist the limiting tray to play a supporting role, the elastic ball plays the effect of the support elasticity that increases the arc support guide arm, consolidates and supports the elastic rod and connect arc support guide arm and spacing tray and make it become the firm state of a triangle and increase the steadiness, and it is very inconvenient to solve the electric wire and cable rolling, and the while is very troublesome problem to the fixed of electric wire and cable's end.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of structure A of the present invention;

FIG. 4 is a cross-sectional view of a structural cutting blade mounting sleeve of the present invention;

FIG. 5 is a schematic sectional elevation view of the structure of the present invention;

FIG. 6 is an enlarged view of the structure B of the present invention;

fig. 7 is an enlarged schematic view of the structure C of the present invention.

In the figure: 1. a wire and cable taking device body; 11. a mounting frame; 12. moving the base; 2. taking a cutting clamping mechanism; 21. cutting a safety baffle; 211. clamping the inner plate; 2111. a friction ball; 2112. a silica gel ring; 212. a rubber connecting column; 213. y-shaped elastic fixing columns; 2131. extruding the elastic column; 22. an electric telescopic rod; 23. a cutting knife mounting sleeve; 231. fixing the bolt; 232. a cutting knife; 2321. reinforcing the short column; 233. reinforcing the shock absorption rod; 2331. a short column mounting sleeve; 24. cutting the guide group; 241. cutting the protection pad; 3. rotating the winding device; 31. a motor; 311. a driving wheel; 312. a driven wheel; 32. a wire and cable winding roller; 321. a limiting tray; 322. a wire and cable head clamping plate; 3221. a soft clamping pad; 3222. connecting a spring post; 323. an arc-shaped support guide rod; 3231. a resilient ball; 3232. moving the roller; 3233. the reinforcing support elastic rod.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-7, the invention provides a wire and cable accurate taking device, which comprises a wire and cable taking device main body 1, wherein a movable base 12 is fixedly installed at the bottom of the wire and cable taking device main body 1, an installation frame 11 is fixedly installed on the upper surface of the movable base 12, a taking, cutting and clamping mechanism 2 is arranged below the installation frame 11, a rotary winding device 3 is arranged on one side of the taking, cutting and clamping mechanism 2, the taking, cutting and clamping mechanism 2 comprises a cutting safety baffle 21, an electric telescopic rod 22 and a cutting knife installation sleeve 23, the lower surface of the cutting safety baffle 21 is fixedly connected with the upper surface of the movable base 12, the rotary winding device 3 comprises a motor 31 and a wire and cable winding roller 32, the motor 31 is arranged at the top of the installation frame 11, the upper surface of the cutting safety baffle 21 is fixedly connected with the lower surface of the installation frame 11, a wire outlet groove is formed in the middle part of the cutting safety baffle 21, the cutting safety baffle 21 is movably provided with a clamping inner plate 211 inside, the lower surface of the clamping inner plate 211 is movably provided with a friction ball 2111, the outer surface of the friction ball 2111 is fixedly provided with a silica gel ring 2112, the upper surface of the clamping inner plate 211 is fixedly provided with a rubber connecting column 212, a Y-shaped elastic fixing column 213 is arranged above the rubber connecting column 212, two side supporting rods at the lower end of the Y-shaped elastic fixing column 213 are hinged with two side supporting rods at the upper end of the rubber connecting column 212, the upper end of the Y-shaped elastic fixing column 213 is fixedly connected with the inner wall of the cutting safety baffle 21, the lower end of the Y-shaped elastic fixing column 213 is fixedly provided with an extrusion elastic column 2131, and the lower end of the extrusion elastic column 2131 is fixedly connected with the middle part of the rubber connecting column 212.

In this embodiment, the cutting safety shield 21 not only plays the effect of sheltering from the protection when the cable wire is cut by electric telescopic handle 22 and cutting knife installation cover 23, and centre gripping inner panel 211 mutually supports the effect that plays the centre gripping to the cable wire moreover, passes centre gripping inner panel 211 with one end of cable wire, and Y type elasticity fixed column 213 mutually supports with extrusion elasticity post 2131 and utilizes the elasticity of self to extrude rubber connection post 212 and make rubber connection post 212 release centre gripping inner panel 211 and carry out the clamping action to the cable wire.

Example 2

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: electric telescopic handle 22's upper end and mounting bracket 11's lower fixed surface is connected, electric telescopic handle 22's output and the last fixed surface of cutting knife installing sleeve 23 are connected, the lower surface joint of cutting knife installing sleeve 23 has cutting knife 232, the outside of cutting knife installing sleeve 23 is provided with fixing bolt 231, fixing bolt 231's surface and cutting knife installing sleeve 23, the upper end inner wall threaded connection of cutting knife 232, the side fixed surface of cutting knife 232 installs and consolidates short column 2321, the both sides of cutting knife 232 are provided with and consolidate the bumper bar 233, the one end of consolidating the bumper bar 233 is articulated with the internal surface of cutting knife installing sleeve 23, the other end fixed mounting who consolidates the bumper bar 233 has short column installing sleeve 2331, short column installing sleeve 2331's surface and the outer surface of consolidating short column 2321 cup joint.

In this embodiment, the friction ball 2111 is mounted on the surface of the inner clamping plate 211, which is in contact with the electric wire and cable, so that the friction force between the electric wire and the inner clamping plate 211 can be reduced, the electric wire can be drawn out, and the silicon rubber ring 2112 wraps the friction ball 2111 so that the friction damage to the surface of the electric wire and cable is reduced by the friction ball 2111.

Example 3

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: the below of cutting knife installation cover 23 is provided with the cutting and leads group 24, the lower surface that the cutting led group 24 is connected with the last fixed surface who removes base 12, the last fixed surface who the cutting led group 24 installs cutting protection pad 241, the output shaft fixed mounting of motor 31 has action wheel 311, one side of action wheel 311 is provided with from driving wheel 312, the lower extreme axis of rotation of action wheel 311 and the inner wall swing joint of mounting bracket 11, from driving wheel 312, the lower extreme of action wheel 311 and the upper end fixed connection of wire and cable wind-up roll 32, the lower extreme of wire and cable wind-up roll 32 and the last surface swing joint who removes base 12.

In this embodiment, after drawing a section length cable wire, electric telescopic handle 22 work bulldozes cutting knife installation cover 23 downwards, cutting knife 232 cuts off cable wire, cutting protection pad 241 of group 24 upper end is led in the cutting supports the location guard action to it from the below when cable wire is cut and makes cable wire be unlikely to roll and guarantee the order of incision, the joint is fixed through fixing bolt 231 between cutting knife 232 and the cutting knife installation cover 23, it changes to make cutting knife 232 can be dismantled, it cup joints with the reinforcement short column 2321 of cutting knife 232 side to consolidate bumper bar 233 through short column installation cover 2331, the effect of buffering shock attenuation protection is carried out to cutting knife 232 from the side, the life of extension cutting knife 232.

Example 4

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: the outer fixed surface of electric wire and cable wind-up roll 32 installs spacing tray 321, the upper surface of spacing tray 321 is provided with electric wire and cable head splint 322, one side fixed mounting that electric wire and cable head splint 322 is close to electric wire and cable wind-up roll 32 has soft centre gripping pad 3221, the lower extreme of electric wire and cable head splint 322 and the upper surface swing joint of spacing tray 321, the upper surface of spacing tray 321 is provided with the spout with electric wire and cable head splint 322 looks adaptation, the inboard fixed mounting of electric wire and cable head splint 322 has connecting spring post 3222, the one end of connecting spring post 3222 is connected with the lower extreme outer fixed surface of electric wire and cable wind-up roll 32.

In this embodiment, the end of a cable wire is clamped with the wire and cable head clamp 322, the soft clamping pad 3221 increases the elasticity of the wire and cable head clamp 322 to provide a protection effect for the cable wire, the connecting spring rod 3222 pulls the wire and cable head clamp 322 towards the wire and cable wind-up roll 32 by using the elasticity to make the wire and cable head clamp 322 tightly attach the end of the cable wire to the surface of the wire and cable wind-up roll 32 to achieve a limiting and fixing effect, the motor 31 works to drive the driving wheel 311 to rotate, the driving wheel 311 drives the driven wheel 312 to rotate through the belt, so that the two sets of wire and cable wind-up rolls 32 simultaneously to roll up the cable, so as to accurately take one section of cable, the limiting tray 321 performs a limiting effect on the cable wire, when the limiting tray 321 rotates, the arc-shaped supporting guide rod 323 and the moving roller 3232 cooperate with each other to rotate along the sliding rail of the moving base 12 to assist the limiting tray 321 to perform a supporting effect, the elastic ball 3231 plays a role of increasing support elasticity of the arc-shaped support guide rod 323, and the reinforcing support elastic rod 3233 connects the arc-shaped support guide rod 323 and the limiting tray 321 to form a triangular stable state to increase stability.

The working principle of the accurate wire and cable taking device is described in detail below.

As shown in fig. 1-7, firstly, one end of the cable wire is passed through the clamping inner plate 211, the Y-shaped elastic fixing column 213 and the extrusion elastic column 2131 cooperate with each other to extrude the rubber connecting column 212 by its own elastic force to push the clamping inner plate 211 out to clamp the cable wire, meanwhile, the friction ball 2111 is mounted on the surface of the clamping inner plate 211 contacting with the cable wire to reduce the friction between the cable wire and the clamping inner plate 211, so that the cable wire can be pulled out, then, after pulling a length of cable wire, the electric telescopic rod 22 works to push down the cutter mounting sleeve 23, the cutter 232 cuts off the cable wire, the cutting protection pad 241 on the upper end of the cutting guide set 24 supports and positions the cable wire from below when the cable wire is cut to ensure the regularity of the cut, finally, carry out the joint with the one end of cable electric wire and cable head splint 322, soft centre gripping pad 3221 increases the elasticity of electric wire and cable head splint 322 and provides the guard action for the cable electric wire, connecting spring post 3222 utilizes elasticity to the direction pulling electric wire and cable head splint 322 of electric wire and cable wind-up roll 32 makes electric wire and cable head splint 322 hug closely electric wire and cable wind-up roll 32 surface to the end of cable electric wire and reach spacing fixed effect, motor 31 work drives action wheel 311 and rotates, action wheel 311 passes through the rotation of belt drive follow driving wheel 312, make two sets of electric wire and cable wind-up rolls 32 rotate simultaneously and carry out the rolling with electric wire and cable, be convenient for the accurate one section of taking.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (9)

1. The utility model provides a device is taken to wire and cable accuracy, includes that wire and cable takes device main part (1), the bottom fixed mounting that wire and cable took device main part (1) has removal base (12), the last fixed surface who removes base (12) installs mounting bracket (11), its characterized in that: the utility model discloses a cutting device, including mounting bracket (11), the below of mounting bracket (11) is provided with takes cutting fixture (2), one side of taking cutting fixture (2) is provided with rotates coiling mechanism (3), take cutting fixture (2) including cutting safety shield (21), electric telescopic handle (22) and cutting knife installation cover (23), the lower surface of cutting safety shield (21) is connected with the last fixed surface who removes base (12), rotate coiling mechanism (3) including motor (31) and wire and cable wind-up roll (32), motor (31) set up the top at mounting bracket (11).

2. The accurate wire and cable taking device as claimed in claim 1, wherein: the upper surface of cutting safety shield (21) and the lower fixed surface of mounting bracket (11) are connected, the wire outlet groove has been seted up at the middle part of cutting safety shield (21), the inside movable mounting of cutting safety shield (21) has centre gripping inner panel (211), the lower surface movable mounting of centre gripping inner panel (211) has friction ball (2111), the fixed surface of friction ball (2111) installs silica gel circle (2112).

3. The accurate wire and cable taking device as claimed in claim 2, wherein: the upper surface of the clamping inner plate (211) is fixedly provided with a rubber connecting column (212), a Y-shaped elastic fixing column (213) is arranged above the rubber connecting column (212), support rods on two sides of the lower end of the Y-shaped elastic fixing column (213) are hinged with support rods on two sides of the upper portion of the rubber connecting column (212), the upper end of the Y-shaped elastic fixing column (213) is fixedly connected with the inner wall of the cutting safety baffle (21), an extrusion elastic column (2131) is fixedly installed at the lower end of the Y-shaped elastic fixing column (213), and the lower end of the extrusion elastic column (2131) is fixedly connected with the middle of the rubber connecting column (212).

4. The accurate wire and cable taking device as claimed in claim 1, wherein: the upper end of electric telescopic handle (22) is connected with the lower fixed surface of mounting bracket (11), the output of electric telescopic handle (22) is connected with the upper fixed surface of cutting knife installation cover (23), the lower surface joint of cutting knife installation cover (23) has cutting knife (232), the outside of cutting knife installation cover (23) is provided with fixing bolt (231), the surface of fixing bolt (231) and the upper end inner wall threaded connection of cutting knife installation cover (23), cutting knife (232).

5. The accurate wire and cable taking device as claimed in claim 4, wherein: the side surface of the cutting knife (232) is fixedly provided with a reinforcing short column (2321), reinforcing shock absorption rods (233) are arranged on two sides of the cutting knife (232), one end of each reinforcing shock absorption rod (233) is hinged to the inner surface of the cutting knife mounting sleeve (23), a short column mounting sleeve (2331) is fixedly arranged at the other end of each reinforcing shock absorption rod (233), and the outer surface of each short column mounting sleeve (2331) is sleeved with the outer surface of the reinforcing short column (2321).

6. The accurate wire and cable taking device as claimed in claim 1, wherein: the cutting device is characterized in that a cutting guide group (24) is arranged below the cutting knife installation sleeve (23), the lower surface of the cutting guide group (24) is fixedly connected with the upper surface of the movable base (12), and a cutting protection pad (241) is fixedly arranged on the upper surface of the cutting guide group (24).

7. The accurate wire and cable taking device as claimed in claim 1, wherein: the output shaft fixed mounting of motor (31) has drive wheel (311), one side of drive wheel (311) is provided with from driving wheel (312), the lower extreme axis of rotation of driving wheel (312), drive wheel (311) and the inner wall swing joint of mounting bracket (11), the lower extreme from driving wheel (312), drive wheel (311) and the upper end fixed connection of wire and cable wind-up roll (32), the lower extreme of wire and cable wind-up roll (32) and the upper surface swing joint who removes base (12).

8. The accurate wire and cable taking device as claimed in claim 1, wherein: the utility model discloses a wire and cable winding roll, including wire and cable winding roll, the outer fixed surface of wire and cable winding roll (32) installs spacing tray (321), the upper surface of spacing tray (321) is provided with wire and cable head splint (322), one side fixed mounting that wire and cable head splint (322) are close to wire and cable winding roll (32) has soft centre gripping pad (3221), the lower extreme of wire and cable head splint (322) and the upper surface swing joint of spacing tray (321), the upper surface of spacing tray (321) is provided with the spout with wire and cable head splint (322) looks adaptation, the inboard fixed mounting of wire and cable head splint (322) has connecting spring post (3222), the one end of connecting spring post (3222) is connected with the lower extreme outer fixed surface of wire and cable winding roll (32).

9. The accurate wire and cable taking device as claimed in claim 8, wherein: the lower surface of spacing tray (321) articulates there is arc support guide arm (323), the middle fixed mounting that the arc supported guide arm (323) has bounce ball (3231), the lower extreme movable mounting that the arc supported guide arm (323) has removal gyro wheel (3232), the upper surface that removes base (12) is provided with the slide rail with removal gyro wheel (3232) looks adaptation, the middle part that the arc supported guide arm (323) articulates there is reinforcement support elastic rod (3233), the upper end that reinforcement supported elastic rod (3233) is articulated with the lower surface of spacing tray (321).

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