CN211456496U

CN211456496U - Device for automatically controlling wiring length

Info

Publication number: CN211456496U
Application number: CN202020447571.0U
Authority: CN
Inventors: 殷银华; 杨文华; 汤虎青; 刘波; 方光进; 赵亮; 杨春学; 吴明春; 周立; 杨月龙
Original assignee: Hubei Sanning Chemical Co Ltd
Current assignee: Hubei Sanning Chemical Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-09-08
Anticipated expiration: 2030-03-31

Abstract

A device for automatic control wiring length, through controller driving motor, the motor drives the assembly pulley and rotates to drive the cable motion, the controller calculates the output length of cable according to the number of turns of the rotation of the encoder of being connected with the pulley, and with the length numerical value comparison of predetermineeing, preferably, can also install tangent line device additional and with cable automatic cutout, and the device still can install the sensor of judging whether having the cable additional, reminds the operator to change the drum.

Description

Device for automatically controlling wiring length

Technical Field

The utility model relates to a wiring field, especially a device for automatic control wiring length.

Background

With the progress of society, city and industry construction is continuously promoted, a large amount of power supplies and control cables are used in buildings and industrial control systems, and due to the difference of buildings and factory designs, the cables need to be connected in sections, so that a plurality of cables with different lengths are needed, and the conventional manual cable length-measuring wiring cannot be suitable for the current production efficiency, so that a wiring device capable of automatically calculating the length is urgently needed.

Disclosure of Invention

The utility model aims to solve the technical problem that a device for automatic control wiring length is provided, can drive the cable through the motor and advance and through control system to cable automatic calculation length, when the cable reaches settlement length, can also cut off the cable through automatic tangent line device to can carry out the self-propelled cutting according to the batch length that the preset was good, be particularly suitable for batch wiring production.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a device for automatic control wiring length, which comprises a bracket, be equipped with the pulley support on the support erectly, be equipped with the assembly pulley on the pulley support, the cable is worn out along the race of assembly pulley, pulley and motor at the assembly pulley output pass through the hold-in range meshing and are connected, be equipped with the encoder on the pulley of assembly pulley output, encoder and motor are connected with the controller electricity, the pulley that the motor drove the assembly pulley output rotates, thereby it removes to drive the cable to the output, the encoder can detect pulley pivoted number of turns, because pulley race radius is fixed, pulley race radius department pivoted linear distance is the length that the cable was exported promptly, the controller rotates the number of turns according to the slip that follows the encoder conveying and calculates cable output length, compare according to the numerical value size between output length and the predetermined length simultaneously, open and stop according to the comparative.

In the preferred scheme, still be equipped with fixed connection's detection support on the foretell support, be fixed with on the detection support and detect the ring, the output of cable passes and detects the ring, is equipped with photoelectric sensing sensor on detecting the ring, and photoelectric sensing sensor's light axis intersects perpendicularly with the axis of cable output, can the perception through photoelectric sensing sensor detect whether have the cable to pass through in the ring, can remind the operator to follow the drum of trading through the controller.

In an optimal scheme, the upper end of the pulley output by the pulley block is provided with the idler wheel, the cable penetrates through a wheel groove gap between the idler wheel and the pulley, and the cable can be output in the horizontal direction through interaction of the idler wheel, the cable and the pulley, so that the output direction of the cable can be better guided.

In an optimal scheme, the detection ring is further provided with a wire cutting device, when the controller calculates that the length of the output of the cable reaches a set value, the wire cutting device can be controlled to automatically cut off the cable, the purpose of automatic wiring and blanking is achieved, and the labor intensity of an operator is reduced.

The structure of the thread cutting device is as follows: lower extreme fixedly connected with electro-magnet at the detection ring, the telescopic link passes in the middle of the electro-magnet, the telescopic link upper end is equipped with fixed connection's tool bit, be equipped with fixed connection's spring between tool bit and the electro-magnet, the upper end of detection ring is equipped with the sword groove that sets up relatively with the tool bit, the cable passes the clearance between tool bit and the sword groove, when the device during operation, the electro-magnet is electrified, attract tool bit and telescopic link to be in the below, tool bit and sword groove upper end are gapped and are let the cable pass, when cable output length reached the settlement requirement, the controller sends electro-magnet and loses the electric pulse, the tool bit removes rapidly to the direction in sword groove under the effect of spring, cut off.

The control chip of the controller adopts a single chip microcomputer or a PLC.

The pulley block is two pulleys which are coaxial up and down, and the coaxial pulleys can drive the cable more smoothly.

The utility model provides a device for automatic control wiring length, through controller driving motor, the motor drives the assembly pulley and rotates to drive the cable motion, the controller calculates the output length of cable according to the number of turns of rotation of the encoder of being connected with the pulley, and compare with predetermined length numerical value, preferably, can also install additional tangent line device with cable automatic cutout, and the device still can install additional the sensor of judging whether having the cable, reminds the operator to change the drum.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a structure with a photoelectric sensor and a idler wheel;

FIG. 3 is a schematic view of a preferred embodiment with a cutting device;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: the device comprises a controller 1, an encoder 2, a motor 3, a pulley block 4, a cable 5, a bracket 6, a fixed surface 7, a pulley bracket 8, a detection bracket 9, a detection ring 10, a photoelectric sensor 11, an electromagnet 12, an expansion link 13, a spring 14, a cutter head 15, a cutter groove 16 and a idler wheel 41.

Detailed Description

As shown in fig. 1, the device for automatically controlling the wiring length comprises a bracket 6, a pulley bracket 8 is vertically arranged on the bracket 6, a pulley block 4 is arranged on the pulley bracket 8, a cable 5 penetrates out along a pulley groove of the pulley block 4, a pulley at the output end of the pulley block 4 is meshed and connected with a motor 3 through a synchronous belt, an encoder 2 is arranged on the pulley at the output end of the pulley block 4, the encoder 2 and the motor 3 are electrically connected with a controller 1, the motor 3 drives the pulley at the output end of the pulley block 4 to rotate, so as to drive the cable 5 to move towards the output end, the encoder 2 can detect the number of turns of the pulley, because the radius of the pulley groove is fixed, the linear distance of the rotation at the radius of the pulley groove is the length output by the cable 5, the controller 1 calculates the output length of the cable 5 according to the number of the sliding rotation turns transmitted, and controlling the starting and stopping of the motor 3 according to the comparison result.

As shown in fig. 2, in a preferred embodiment, the bracket 6 is further provided with a detection bracket 9 fixedly connected, the detection bracket 9 is fixed with a detection ring 10, the output end of the cable 5 passes through the detection ring 10, the detection ring 10 is provided with a photoelectric sensor 11, the light axis of the photoelectric sensor 11 is perpendicular to the axis of the output end of the cable 5, the photoelectric sensor 11 can sense whether the cable 5 passes through the detection ring 10, and the controller 1 can remind an operator of replacing the wire coil.

As shown in fig. 2, in a preferred embodiment, the pulley upper end of the pulley block 4 is provided with a cam 41, the cable 5 passes through a wheel groove gap between the cam 41 and the pulley, and the cable 5 can be output from a horizontal direction through the interaction of the cam 41, the cable 5 and the pulley, so that the cable output direction can be better guided.

As shown in fig. 3, in a preferred embodiment, the detection ring 10 is further provided with a wire cutting device, and when the length calculated by the controller 1 and outputted by the cable reaches a set value, the wire cutting device can be controlled to automatically cut off the cable, so as to achieve the purpose of automatic wire distribution and blanking, and reduce the labor intensity of an operator.

As shown in fig. 4, the above-mentioned thread cutting device structure is: the lower end of the detection ring 10 is fixedly connected with an electromagnet 12, the telescopic rod 13 penetrates through the middle of the electromagnet 12, the upper end of the telescopic rod 13 is provided with a cutter head 15 which is fixedly connected, a spring 14 which is fixedly connected is arranged between the cutter head 15 and the electromagnet 12, the upper end of the detection ring 10 is provided with a cutter groove 16 which is arranged opposite to the cutter head 15, the cable 5 penetrates through a gap between the cutter head 15 and the cutter groove 16, when the device works, the electromagnet 12 is electrified, the cutter head 15 and the telescopic rod 13 are attracted to be positioned below, a gap is formed between the upper ends of the cutter head 15 and the cutter groove 16, the cable 5 penetrates through the gap, when the output length of the cable reaches a set requirement, the controller 1 sends out a power-off pulse of the electromagnet 12, the cutter head 15 rapidly moves towards the direction of the cutter.

The control chip of the controller 1 adopts a single chip microcomputer or a PLC.

The pulley block 4 is two pulleys which are coaxial up and down, and the coaxial pulleys can drive the cable more smoothly.

Claims

1. The device for automatically controlling the wiring length is characterized in that: the cable winding device comprises a support (6), wherein a pulley support (8) is vertically arranged on the support (6), a pulley block (4) is arranged on the pulley support (8), a cable (5) penetrates out along a pulley groove of the pulley block (4), a pulley at the output end of the pulley block (4) is meshed with a motor (3) through a synchronous belt, an encoder (2) is arranged on the pulley at the output end of the pulley block (4), and the encoder (2) and the motor (3) are electrically connected with a controller (1).

2. The apparatus for automatically controlling a wiring length according to claim 1, wherein: support (6) on still be equipped with fixed connection's detection support (9), be fixed with on detecting support (9) and detect ring (10), the output of cable (5) passes and detects ring (10), is equipped with photoelectric sensor (11) on detecting ring (10), the light axis of photoelectric sensor (11) intersects perpendicularly with the axis of cable (5) output.

3. The apparatus for automatically controlling a wiring length according to claim 1, wherein: the upper end of the pulley output by the pulley block (4) is provided with a backup wheel (41), and the cable (5) passes through a wheel groove gap between the backup wheel (41) and the pulley.

4. The apparatus for automatically controlling a wiring length according to claim 2, wherein: the detection ring (10) is also provided with a thread cutting device.

5. The apparatus for automatically controlling a wiring length according to claim 4, wherein the wire cutting apparatus is configured to: the lower end of the detection ring (10) is fixedly connected with an electromagnet (12), the telescopic rod (13) penetrates through the middle of the electromagnet (12), the upper end of the telescopic rod (13) is provided with a cutter head (15) which is fixedly connected, a spring (14) which is fixedly connected is arranged between the cutter head (15) and the electromagnet (12), the upper end of the detection ring (10) is provided with a cutter groove (16) which is arranged opposite to the cutter head (15), and the cable (5) penetrates through a gap between the cutter head (15) and the cutter groove (16).

6. The apparatus for automatically controlling a wiring length according to claim 1, wherein: and a control chip of the controller (1) adopts a single chip microcomputer or a PLC.

7. The apparatus for automatically controlling a wiring length according to claim 1, wherein: the pulley block (4) is two pulleys which are coaxial up and down.