CN213879093U - Electric wire threading device - Google Patents

Abstract

The utility model belongs to the technical field of electric wire auxiliary assembly and specifically relates to a wire threading device is related to, it includes base and the threading pipe that articulates with the steel wire, threading pipe and base fixed connection, the intraductal clamping device who is used for the centre gripping electric wire that is provided with of threading. In this application, be connected many electric wires and threading pipe through clamping device, need not buckle many electric wires again, reduced the condition that the electric wire cross-sectional area increases, further reduced the frictional force between many electric wires and the plastic tubing, reached the effect that has reduced the electric wire threading degree of difficulty.

Description

Electric wire threading device

Technical Field

The application relates to the field of electric wire auxiliary equipment, in particular to an electric wire threading device.

Background

In building construction and house decoration, need follow the wall and lay the electric wire, need pre-buried plastic tubing before laying the electric wire, then penetrate the electric wire in the plastic tubing, the threading device who plays the auxiliary function is commonly used to the threading in-process.

The general threading device is a steel wire, one end of the steel wire and one end of an electric wire to be laid are both bent into a hook shape, then the steel wire is moved to be bent into the hook shape, one end of the steel wire is inserted into the plastic pipe, the steel wire is pushed to penetrate out of the plastic pipe, then the hook of the steel wire is hooked with the hook of the electric wire, a pulling force is applied to one end of the steel wire far away from the hook, the steel wire pulls the electric wire into the plastic pipe, the hook end of the electric wire is exposed, and then the steel wire is unfastened from the electric wire, so that the laying of the electric wire in the plastic pipe is completed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when threading is carried out on a plurality of electric wires, the area of the cross section of the bent electric wires is doubled, the friction force between the electric wires and the plastic pipe is increased, and the threading difficulty of the electric wires is increased.

SUMMERY OF THE UTILITY MODEL

In order to reduce the threading degree of difficulty of electric wire, this application provides an electric wire threading device.

The application provides a wire threading device adopts following technical scheme:

the utility model provides an electric wire threading device, includes base and the threading pipe that articulates with the steel wire, threading pipe and base fixed connection, the intraductal clamping device who is used for the centre gripping electric wire that is provided with of threading.

By adopting the technical scheme, the plurality of wires are moved to be inserted into the threading pipe, the plurality of wires are clamped by the clamping device, then the threading pipe is hung with the steel wire passing through the plastic pipe, the steel wire applies tension to the steel wire, the steel wire drives the threading pipe to slide along the inner wall of the plastic pipe, and the threading pipe drives the plurality of wires to simultaneously pass through the plastic pipe; the plurality of electric wires and the threading pipe are connected through the clamping device, the plurality of electric wires do not need to be bent, the condition that the cross-sectional area of the electric wires is increased is reduced, the friction force between the plurality of electric wires and the plastic pipe is further reduced, and the effect of reducing the difficulty of wire threading is achieved.

Preferably, the clamping device comprises a clamping plate and a driving part for driving the clamping plate to clamp the electric wire, and the clamping plate is connected with the inner wall of the threading pipe in a sliding mode.

Through adopting above-mentioned technical scheme, after many electric wires passed the threading pipe, utilize driving piece drive grip block to slide along the threading pipe inner wall, the grip block is close to the electric wire gradually to the grip block is with many electric wires centre gripping between grip block and threading pipe inner wall, has realized clamping device to the fixed of many electric wire positions, has realized dismantling between many electric wires and the threading pipe and has been connected.

Preferably, the driving piece is a lead screw, one end of the lead screw sequentially penetrates through the side wall of the threading pipe and the clamping plate, the lead screw is rotatably connected with the threading pipe, and the lead screw is in threaded connection with the clamping plate.

Through adopting above-mentioned technical scheme, rotate the lead screw, the lead screw drives the grip block and begins centre gripping work, and the convenience that promotes the grip block and remove has been realized to the setting of lead screw.

Preferably, one end of the screw rod, which is far away from the clamping plate, is provided with an adjusting assembly, the adjusting assembly comprises a bevel gear set and a motor, the motor is fixedly connected with the base, and the bevel gear set is arranged between the motor and the screw rod.

Through adopting above-mentioned technical scheme, when needs centre gripping electric wire, the starter motor, the motor makes the lead screw take place to rotate through bevel gear's transmission, and the lead screw drives the grip block with many electric wire centre gripping, and the setting of motor has shortened the consuming time of clamping process, and then has improved clamping device's centre gripping efficiency.

Preferably, a clamping groove is formed in one side, close to the electric wire, of the clamping plate, and the clamping groove penetrates through two side walls of the clamping plate.

Through adopting above-mentioned technical scheme, the grip block moves centre gripping groove and many electric wires butt, has increased the area of contact between grip block and the electric wire, and then has improved the stability when the grip block centre gripping electric wire.

Preferably, the clamping plate is fixedly connected with a limiting block, the inner wall of the threading pipe is provided with a limiting groove, and the limiting groove is connected with the limiting block in a sliding manner.

Through adopting above-mentioned technical scheme, remove the grip block and slide along the threading pipe inner wall, the threading pipe drives the stopper and slides along the spacing groove, stopper and spacing groove carry on spacingly to the grip block, have improved simultaneously between grip block and the threading pipe inner wall sliding connection's stability.

Preferably, the base is fixedly connected with a hanging ring which is hung with the hook end of the steel wire.

Through adopting above-mentioned technical scheme, the crotch end that removes the steel wire is close to the link, makes the crotch end and the link of steel wire articulate, has realized dismantling between base and the steel wire and has been connected, has improved the convenience of connecting base and steel wire.

Preferably, the base is provided with a universal wheel, and the universal wheel is rotatably connected with the base.

Through adopting above-mentioned technical scheme, the steel wire is pulling the base and is removing along the plastic tubing in, and the base drives the threading pipe and removes, and the base drives the universal wheel simultaneously and rotates, and then has realized the sliding connection between threading head and the plastic tubing inner wall, has reduced the resistance that the threading head removed in the plastic tubing inner wall, has improved the threading efficiency of electric wire.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the base, the threading pipe and the clamping device, the connection between the electric wires and the threading pipe is realized, the electric wires do not need to be bent, the situation that the cross section area of the electric wires is increased is reduced, the friction force between the electric wires and the plastic pipe is further reduced, and the effect of reducing the threading difficulty of the electric wires is achieved;

through the arrangement of the bevel gear set and the motor, the time consumption of the clamping process is shortened, and the clamping efficiency of the clamping device is improved;

through the arrangement of the universal wheels, the sliding connection between the threading head and the inner wall of the plastic pipe is realized, the resistance of the inner wall of the plastic pipe to the movement of the threading head is reduced, and the threading efficiency of the electric wire is improved.

Drawings

FIG. 1 is a schematic view of the present application sliding within a plastic tube;

FIG. 2 is a schematic structural diagram of the present application;

FIG. 3 is a schematic structural view of a limiting block and a limiting groove;

fig. 4 is a schematic structural view of the adjustment assembly.

Description of reference numerals: 1. a plastic tube; 11. a steel wire; 2. an electric wire; 3. a base; 31. a universal wheel; 311. a first wheel; 312. a second wheel; 32. hanging a ring; 4. a threading tube; 41. a limiting groove; 5. a clamping device; 51. a clamping plate; 511. a limiting block; 512. a clamping groove; 52. a lead screw; 53. an adjustment assembly; 531. a bevel gear set; 5311. a vertical wheel; 5312. a horizontal wheel; 532. an electric motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses electric wire threading device. Referring to fig. 1, an electric wire threading device is used for assisting steel wire 11 to accomplish the threading work of electric wire 2 in plastic tubing 1, and threading device includes base 3 and threading pipe 4, and base 3 articulates with steel wire 11, and threading pipe 4 and base 3 fixed connection are provided with clamping device 5 in the threading pipe 4. Remove eight electric wires 2 and insert in threading pipe 4, then utilize clamping device 5 with the 2 centre gripping of eight electric wires, then be connected base 3 and steel wire 11, the one end that keeps away from base 3 to steel wire 11 exerts the pulling force, and steel wire 11 drives base 3 and removes along 1 inner wall of plastic tubing, and base 3 drives threading pipe 4 and passes plastic tubing 1, accomplishes the threading work of eight electric wires 2.

Referring to fig. 1, plastic tubing 1 is vertical setting, and plastic tubing 1 is the equal open-ended structure in top and bottom, and plastic tubing 1 is fixed pre-buried in the wall. The plastic pipe 1 provides an installation channel for the electric wire 2, and the electric wire 2 is laid on the wall.

Referring to fig. 1, one end of the steel wire 11 is in a hook shape, the hook end of the steel wire 11 is inserted from the top end of the plastic pipe 1, and the hook end of the steel wire 11 passes through the plastic pipe 1 along the inner wall of the plastic pipe 1. One end of the steel wire 11 is broken into a hook, then the hook end of the steel wire 11 is moved to be close to the top end of the plastic pipe 1, the hook end of the steel wire 11 is inserted into the top end of the plastic pipe 1, the steel wire 11 is continuously moved, the hook end of the steel wire 11 is moved along the inner wall of the plastic pipe 1 until the hook end of the plastic pipe 1 is exposed out of the bottom end of the plastic pipe 1, the flexibility of the steel wire 11 is high, the difficulty of the steel wire 11 penetrating through the plastic pipe 1 is small, and the time consumption is short.

Referring to fig. 2, a base 3 and a threading pipe 4 are horizontally arranged, the top end of the base 3 is fixedly connected with the bottom end of the threading pipe 4, universal wheels 31 are arranged at the bottom end of the base 3 and the top end of the threading pipe 4, the universal wheels 31 are vertically arranged, each universal wheel 31 comprises a first wheel 311 and a second wheel 312, the number of the first wheels 311 is four, the four first wheels 311 are respectively distributed at four corners of the bottom end of the base 3, and the first wheels 311 are rotatably connected with the bottom end of the base 3; two second wheels 312 are arranged, the two second wheels 312 are symmetrical along the vertical central axis of the threading pipe 4, and the second wheels 312 are rotatably connected with the top end of the threading pipe 4.

When the steel wire 11 is pulling the base 3 and the threading pipe 4 and is moving along the inner wall of the plastic pipe 1, the base 3 and the threading pipe 4 respectively drive the first wheel 311 and the second wheel 312 to roll and slide along the inner wall of the plastic pipe 1, the universal wheels 31 have high flexibility, and then the resistance of the inner wall of the plastic pipe 1 to the movement of the base 3 and the threading pipe 4 is reduced, and the threading efficiency of the electric wire 2 is improved.

Referring to fig. 1, the base 3 is provided with a hanging ring 32 along the side wall of the electric wire 2 in the penetrating direction, the hanging ring 32 is vertically arranged, two ends of the hanging ring 32 are fixedly connected with the center of the side wall of the base 3, and the hanging ring 32 is matched with the hook end of the steel wire 11 in a hanging manner. The hook end of the steel wire 11 is connected with the hanging ring 32 in a hanging mode, the steel wire 11 is moved, and the steel wire 11 pulls the threading head through the transmission of the hanging ring 32.

Referring to fig. 3, threading pipe 4 is both ends open-ended structure, and the opening direction of threading pipe 4 is the same with the length direction of threading pipe 4, and spacing groove 41 has been seted up to the equal level of 4 roof of threading pipe and diapire, and spacing groove 41 sets up along the width direction of threading pipe 4, and the both sides wall of spacing groove 41 flushes with the inside wall of threading pipe 4.

Referring to fig. 1 and 2, the clamping device 5 includes a clamping plate 51 and a screw rod 52, the clamping plate 51 is located in the threading pipe 4, the clamping plate 51 is connected with the threading pipe 4 in a sliding manner, the screw rod 52 is arranged between two symmetrical side walls of the threading pipe 4 in a penetrating manner, the screw rod 52 is connected with two side walls of the threading pipe 4 in a rotating manner, the screw rod 52 is connected with the clamping plate 51 in a threaded manner, and an adjusting component 53 is arranged between the screw rod 52 and the base 3.

When utilizing clamping device 5 centre gripping eight electric wires 2, arrange the electric wire 2 of eight required threadings neat, make the one end of eight electric wires 2 flush, then remove the end that flushes of eight electric wires 2 and pass the threading groove, then utilize adjusting part 53 to drive lead screw 52 and rotate, lead screw 52 drives grip block 51 and is close to electric wire 2, until grip block 51 and electric wire 2 butt and press from both sides electric wire 2 tightly, and then accomplished the synchronous centre gripping to eight electric wires 2.

Through the completion centre gripping of clamping device 5 to eight electric wires 2, need not buckle eight electric wires 2 again, reduced the condition that 2 cross-sectional areas of electric wires increase, further reduced the frictional force between electric wire 2 and the plastic tubing 1, reached the effect that has reduced 2 threading difficulties of electric wire.

Referring to fig. 3, the vertical setting of grip block 51, grip block 51 and the 4 lateral walls parallel arrangement of threading pipe, grip block 51 top and bottom all are provided with stopper 511, the vertical setting of stopper 511, stopper 511 are close to grip block 51 one side and grip block 51 fixed connection, and stopper 511 is the same with grip block 51's thickness, stopper 511 and spacing groove 41 sliding connection.

When moving the grip block 51, the grip block 51 slides along the top wall and the bottom wall of the threading slot, and the grip block 51 drives the limiting block 511 to slide along the limiting slot 41, so that the convenience of sliding the grip block 51 is improved, and the operation is simple.

Referring to fig. 2, the holding plate 51 has been seted up to the holding groove 512 near electric wire 2 one side level, and the holding groove 512 sets up to the V form, and the holding groove 512 is provided with four, and the holding groove 512 sets up along the length direction of threading pipe 4, and the both sides wall of holding groove 512 runs through the both sides wall of holding plate 51 respectively, and the distance between two adjacent holding grooves 512 is the same, and when holding groove 512 centre gripping electric wire 2, holding plate 51 is not close to the inside wall butt of electric wire 2 with threading pipe 4.

When the grip block 51 centre gripping electric wire 2, grip block 51 drives grip groove 512 and electric wire 2 butt, and electric wire 2 inserts the inserting groove, and grip groove 512 and threading pipe 4 inside wall have increased the area of contact between grip block 51 and the electric wire 2 with the centre gripping of electric wire 2, the setting of grip groove 512, have improved the stability of grip block 51 centre gripping electric wire 2.

Referring to fig. 2, the screw 52 is horizontally disposed, one end of the screw 52 sequentially penetrates through the side wall of the threading pipe 4 and the clamping plate 51 and then is inserted into the other side wall of the threading pipe 4, the screw 52 is parallel to the width direction of the threading pipe 4, the screw 52 is rotatably connected with the two side walls of the threading pipe 4, the screw 52 is in threaded connection with the clamping plate 51, and one end of the screw 52, which is far away from the electric wire 2, is located on the outer side of the threading pipe 4. The screw 52 is rotated, and the screw 52 drives the clamping plate 51 to move.

Referring to fig. 2 and 4, the adjusting assembly 53 is disposed outside the threading tube 4, the adjusting assembly 53 is located on one side of the clamping plate 51 far away from the electric wire 2, the adjusting assembly 53 includes a bevel gear set 531 and a motor 532, the motor 532 is vertically disposed, the bottom end of the motor 532 is fixedly connected with the top end of the base 3, the bevel gear set 531 includes a vertical wheel 5311 and a horizontal wheel 5312, the vertical wheel 5311 is vertically disposed, the center of the vertical wheel 5311 is fixedly connected with one end of the screw 52 far away from the electric wire 2, the horizontal wheel 5312 is horizontally disposed, the horizontal wheel 5312 is fixedly connected with the motor 532, and the horizontal wheel 5312 is meshed with the vertical wheel 5311.

When the adjusting assembly 53 is used to rotate the lead screw 52, the motor 532 is started, the motor 532 drives the horizontal wheel 5312 to rotate, the horizontal wheel 5312 drives the vertical wheel 5311 to rotate, and the vertical wheel 5311 drives the lead screw 52 to rotate.

The implementation principle of the electric wire threading device in the embodiment of the application is as follows: when threading operation is carried out on eight electric wires 2, firstly, break the steel wire 11 out of the hook, then the hook end of the moving steel wire 11 passes through the plastic pipe 1, then, the moving eight electric wires 2 are inserted into the threading pipe 4, the adjusting component 53 is utilized to rotate the lead screw 52, the lead screw 52 drives the clamping plate 51 to clamp the eight electric wires 2, the hook end of the steel wire 11 is hooked with the hanging ring 32, a pulling force is exerted on one end of the steel wire 11, which is positioned at the top end of the plastic pipe 1, the steel wire 11 drives the eight electric wires 2 to move along the inner wall of the plastic pipe 1 through the threading pipe 4 until the eight electric wires 2 are exposed outside the top end of the plastic pipe 1, then the eight electric wires 2 are detached from the threading pipe 4, and finally the threading work of the eight electric wires 2 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. An electric wire threading device is characterized in that: including base (3) and threading pipe (4) that articulate with steel wire (11), threading pipe (4) and base (3) fixed connection are provided with clamping device (5) that are used for centre gripping electric wire (2) in threading pipe (4), clamping device (5) include grip block (51) and are used for driving piece of grip block (51) centre gripping electric wire (2), grip block (51) and threading pipe (4) inner wall sliding connection, the driving piece is lead screw (52), and lead screw (52) one end passes threading pipe (4) lateral wall and grip block (51) in proper order, and lead screw (52) rotate with threading pipe (4) to be connected, lead screw (52) and grip block (51) threaded connection.

2. An electric wire threading device as defined in claim 1, wherein: one end, far away from the clamping plate (51), of the screw rod (52) is provided with an adjusting assembly (53), the adjusting assembly (53) comprises a bevel gear set (531) and a motor (532), the motor (532) is fixedly connected with the base (3), and the bevel gear set (531) is arranged between the motor (532) and the screw rod (52).

3. An electric wire threading device as defined in claim 1, wherein: a clamping groove (512) is formed in one side, close to the electric wire (2), of the clamping plate (51), and the clamping groove (512) penetrates through two side walls of the clamping plate (51).

4. An electric wire threading device as defined in claim 1, wherein: the clamping plate (51) is fixedly connected with a limiting block (511), the inner wall of the threading pipe (4) is provided with a limiting groove (41), and the limiting groove (41) is connected with the limiting block (511) in a sliding mode.

5. An electric wire threading device as defined in claim 1, wherein: the base (3) is fixedly connected with a hanging ring (32) which is hung with the hook end of the steel wire (11).

6. An electric wire threading device as defined in claim 1, wherein: the base (3) is provided with a universal wheel (31), and the universal wheel (31) is rotatably connected with the base (3).

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