CN111210952A

CN111210952A - Single-wire traction equipment of digital cable back-twist pair twister

Info

Publication number: CN111210952A
Application number: CN202010094711.5A
Authority: CN
Inventors: 周保东
Original assignee: Shanghai Qiangyi Electromechanical Technology Co Ltd
Current assignee: Shanghai Qiangyi Electromechanical Technology Co Ltd
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2020-05-29

Abstract

The invention discloses a single-wire traction device of a digital cable back-twist pair twister, and relates to the technical field of data communication transmission. It includes servo traction motor, the traction wheel, cross the line wheel, and a support, tension frame, the movable pulley, the tight pulley, tension adjusting spring, spring adjustment board, the switch board, servo traction motor's axle head is connected with the traction wheel, servo traction motor installs on the support, install the line wheel on the support, the front side of support is provided with tension frame, install the movable pulley on the tension frame, tight pulley and sensor, the movable pulley is located the tight pulley top, tension adjusting spring is installed through spring adjustment board on tension frame upper portion, tension adjusting spring's one end is fixed on spring adjustment board, tension adjusting spring's the other end is connected with the movable pulley, tension frame's side is provided with the switch board. The single-wire tension device has the advantages of good single-wire tension stability and consistent correction pitch, improves the transmission performance of the data wire, improves the qualification rate, reduces the labor and loss cost, and has wide application prospect.

Description

Single-wire traction equipment of digital cable back-twist pair twister

Technical Field

The invention relates to the technical field of data communication transmission, in particular to a single-wire traction device of a digital cable back-twist pair twister.

Background

Along with the development of 5G technique, requirement to data communication transmission is more and more strict, data transmission has optical fiber transmission and data cable transmission, 5G field development computer lab, the transmission mainly uses the data cable as main, the security protection, building automation equipment has all been data line transmission for the main, production facility is urgent to wait to upgrade and upgrade, the data cable is the complete symmetry data transmission cable, current equipment single line tension fluctuation range is big, can not solve the stability of pitch completely, not only reduce the product percent of pass, and the manpower, the loss cost is high, based on this, design a neotype digital cable and move back to turn round and be especially necessary to winch single line traction equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the single-wire traction equipment of the digital cable back-twist pair twister, which has the advantages of reasonable structural design, good single-wire tension stability, consistent correction pitch, improvement of the transmission performance of a data wire, improvement of the qualification rate, reduction of manpower and loss cost, and easiness in popularization and use.

In order to achieve the purpose, the invention is realized by the following technical scheme: the single-wire traction equipment of the digital cable back-twist pair twister comprises a servo traction motor, a traction wheel, a wire passing wheel, a bracket, a tension bracket, a movable wheel and a fixed wheel, the tension adjusting spring, the spring adjusting plate, the switch board, servo traction motor's axle head is connected with the traction wheel, servo traction motor installs on the support, install the line wheel of crossing on the support, the front side of support is provided with the tension frame, install the movable pulley on the tension frame, tight pulley and sensor, the movable pulley is located the tight pulley top, tension adjusting spring is installed through the spring adjusting plate in tension frame upper portion, tension adjusting spring's one end is fixed on the spring adjusting plate, tension adjusting spring's the other end is connected with the movable pulley, the side of tension frame is provided with the switch board, two single data lines of backing machine send into two pair admission machines respectively in proper order through each group's traction wheel, cross the line wheel, the movable pulley, the tight pulley is twined back.

Preferably, the servo traction motor is arranged on the bracket through an adjusting frame, so that the height and the position of the motor can be conveniently adjusted.

Preferably, the wire passing wheel consists of a driving wheel and a driven wheel, the driven wheel is provided with an independent bearing, and a single wire drawn by the drawing wheel is wound twice by the wire wheel to prevent the single wire from slipping.

Preferably, a cam is arranged on the rear side of the movable wheel, the sensor is mounted on the cam and connected with the servo traction motor through a PLC (programmable logic controller), tension closed-loop control is formed through the sensor, and the rotating speed of the servo traction motor is controlled; the sensor adopts a displacement sensor.

Preferably, the spring adjusting plate is adjusted up and down, the tension of the single wire is controlled by pulling the movable wheel through the tension adjusting spring, the tension of the two single wires is adjusted to be consistent, and the stable winding pitch is ensured.

The invention has the beneficial effects that: the device effectively improves the transmission performance of the data line, the single line tension stability is good, the correction pitch is consistent, the qualification rate is improved, the waste is reduced, the manpower and the loss cost are reduced, and the application prospect is wide.

Drawings

The invention is described in detail below with reference to the drawings and the detailed description;

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

fig. 2 is a top view of fig. 1.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-2, the following technical solutions are adopted in the present embodiment: digital cable moves back and turns round pair twister single line traction equipment, including servo traction motor 1, traction wheel 2, cross line wheel 3, support 4, tension bracket 5, the movable wheel 6, the tight pulley 7, tension adjusting spring 8, spring adjusting plate 9, switch board 10, servo traction motor 1's axle head is connected with traction wheel 2, servo traction motor 1 installs on support 4, install line wheel 3 on support 4, the front side of support 4 is provided with tension bracket 5, install movable wheel 6 on tension bracket 5, tight pulley 7 and sensor 14, movable wheel 6 is located tight pulley 7 top, tension adjusting spring 8 is installed through spring adjusting plate 9 on tension bracket 5 upper portion, tension adjusting spring 8's one end is fixed on spring adjusting plate 9, tension adjusting spring 8's the other end is connected with movable wheel 6, tension bracket 5's side is provided with switch board 10.

It is worth noting that the servo traction motor 1 is arranged on the bracket 4 through the adjusting bracket 13, the single-wire traction motor is supported by the bracket 4, and the height and the motor position are adjusted through the adjusting bracket 13.

In addition, the sensor 14 is installed on a cam at the rear side of the movable wheel 6, the sensor 14 adopts a displacement sensor, the sensor 14 is connected with the servo traction motor 1 through a PLC, tension closed-loop control is formed through the sensor 14, and the rotating speed of the servo traction motor 1 is controlled.

In the embodiment, two single data wires of the torque withdrawing machine 11 are respectively and sequentially wound by each group of traction wheels 2, wire passing wheels 3, movable wheels 6 and fixed wheels 7 and then are sent into a double-twisting wire winding machine 12, the wire passing wheels 3 are driven to rotate by the traction wheels 2 through a servo traction motor 1, the speed of the servo traction motor 1 is determined by a sensor 14 on a tension frame 5, the wire passing wheels 3 are composed of a driving wheel and a driven wheel, the driving wheel is used for drawing a single wire, the driven wheel is provided with an independent bearing, and the drawn single wire is wound twice by the wire winding wheel 3 to prevent the single wire from slipping; a movable wheel 6 on a tension frame 5 rotates to drive a rear cam to move, a displacement sensor is arranged behind the cam and enters a PLC, the PLC outputs to enable a servo traction motor 1 to operate after wire pulling, the position is unchanged at different speeds through PID control of a controller, the rotating speed of the motor is controlled, a tension adjusting spring 8 is adjusted up and down through a spring adjusting plate 9 to pull the movable wheel 6 for controlling the tension of single wires, the tension adjusting spring 8 is controlled through adjusting the tension, the tension of the two single wires is ensured to be completely consistent on the wires, an outgoing wire is a fixed wheel 7, the stability of the outgoing wire is ensured, a tension meter is used for online testing in the adjusting process, the tension of the two single wires is adjusted to be consistent in the operating.

The single-wire double-active traction machine of the embodiment is controlled by an alternating current servo and tension PID, the tension control forms closed-loop control through a displacement sensor, the twisted pair take-up wire forms a pitch, and the active take-up wire is used for actively taking up the wire.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The single-wire traction equipment of the digital cable back-twist pair twister is characterized by comprising a servo traction motor (1), a traction wheel (2), a wire passing wheel (3), a support (4), a tension frame (5), a movable wheel (6), a fixed wheel (7), a tension adjusting spring (8), a spring adjusting plate (9) and a control cabinet (10), wherein the shaft end of the servo traction motor (1) is connected with the traction wheel (2), the servo traction motor (1) is installed on the support (4), the wire passing wheel (3) is installed on the support (4), the tension frame (5) is arranged on the front side of the support (4), the movable wheel (6), the fixed wheel (7) and a sensor (14) are installed on the tension frame (5), the movable wheel (6) is positioned above the fixed wheel (7), the tension adjusting spring (8) is installed on the upper portion of the tension frame (5) through the spring adjusting plate (9), one end of a tension adjusting spring (8) is fixed on a spring adjusting plate (9), the other end of the tension adjusting spring (8) is connected with a movable wheel (6), a control cabinet (10) is arranged on the side of a tension frame (5), and two single data wires of a back twist machine (11) are respectively wound by a traction wheel (2), a wire passing wheel (3), the movable wheel (6) and a fixed wheel (7) in sequence and then are sent to a double-twist wire winding machine (12).

2. The single-wire traction device of the digital cable back-twist pair-twisting machine according to claim 1, wherein the servo traction motor (1) is mounted on the bracket (4) through an adjusting bracket (13) to facilitate the adjustment of height and motor position.

3. The single-wire traction equipment of the digital cable back-twist pair twister according to claim 1, wherein the wire passing wheel (3) consists of a driving wheel and a driven wheel, the driven wheel is provided with an independent bearing, and a single wire drawn by the traction wheel (2) is wound twice by the wire wheel (3) to prevent the single wire from slipping.

4. The single-wire traction equipment of the digital cable back-twist pair-twisting machine according to claim 1, wherein a cam is arranged at the rear side of the movable wheel (6), the sensor (14) is installed on the cam, the sensor (14) is connected with the servo traction motor (1) through a PLC, tension closed-loop control is formed through the sensor (14), and the rotating speed of the servo traction motor (1) is controlled.

5. The digital cable back-twist pair-twister single-wire pulling apparatus according to claim 4, wherein said sensor (14) is a displacement sensor.

6. The single-wire traction equipment of the digital cable back-twist pair-twisting machine according to claim 1, wherein the spring adjusting plate (9) is adjusted up and down, and the tension adjusting spring (8) pulls the movable wheel (6) to control the single-wire tension.