阅读说明：本技术 一种电线自动化生产的工艺制备方法 (Process preparation method for automatic production of electric wire ) 是由 黄灵锐 于 2021-07-07 设计创作，主要内容包括：本发明公开了一种电线自动化生产的工艺制备方法,该方法包括：通过拉制、绞制和包覆的工艺流程制备为成型的电线电缆；基于智能化自动绕线技术将所述成型的电线电缆进行绕线处理,制备形成电线电缆成品,完成电线电缆的制备。采用本发明提供的方案采用智能化自动绕线技术将所述成型的电线电缆进行绕线处理,制备形成电线电缆成品,完成电线电缆的制备,实现电线电缆制备过程中的自动化和智能化,节省人工成本,提高电线电缆成品的质量。(The invention discloses a process preparation method for automatic production of a wire, which comprises the following steps: preparing a molded wire cable through the process flows of drawing, stranding and coating; and carrying out winding treatment on the formed wire and cable based on an intelligent automatic winding technology to prepare a wire and cable finished product, and finishing the preparation of the wire and cable. According to the scheme provided by the invention, the formed wire and cable are wound by adopting an intelligent automatic winding technology to prepare a wire and cable finished product, so that the preparation of the wire and cable is completed, the automation and the intelligence in the wire and cable preparation process are realized, the labor cost is saved, and the quality of the wire and cable finished product is improved.)

1. A process preparation method for wire automatic production is characterized by comprising the following steps:

preparing a molded wire cable through the process flows of drawing, stranding and coating;

winding the formed wire and cable based on an intelligent automatic winding technology to prepare a wire and cable finished product, and finishing the preparation of the wire and cable;

based on intelligent automatic wire winding technique will fashioned wire and cable carries out the wire winding and handles, include:

connecting the molded electric wire and cable to a winding device through a conveying device, arranging a pressure sensor on a winding shaft of the winding device, and evaluating and controlling the winding tightness by measuring pressure data on the winding shaft;

arranging a plurality of infrared inductors on a winding baffle of a winding device, and detecting the flatness of a winding coil and the diameter of the winding coil through the infrared inductors;

and the control system compares the detected winding tightness, the flatness of the winding coil and the diameter of the detection winding coil with required data respectively, obtains an analysis result according to the comparison, and controls the tension device for controlling the winding tightness, the winding device for controlling the flatness, the winding device for controlling the diameter and the conveying device for the coil according to the analysis result.

2. The method for preparing electric wire according to claim 1, wherein before transmitting the data detected by the pressure sensor and the infrared sensor to a control system, the method comprises:

the control system is connected with a rotating speed control device of a winding shaft of the winding device and is used for detecting and controlling the rotating speed of the winding shaft;

temperature sensors are arranged on the winding motor and the winding shaft and are used for respectively detecting the operating temperatures of the winding motor and the winding shaft;

the temperature sensor transmits detected data to the control system, the control system analyzes according to the detected temperature, automatically sends an instruction to the rotating speed control device of the winding motor according to an analysis result, and controls the rotating speed control device to control the rotating speed of the winding shaft.

3. The method for preparing a process for automatically producing electric wires according to claim 2, wherein the control system analyzes the detected temperature, automatically sends an instruction to a rotating speed control device of a winding motor according to the analysis result, and controls the rotating speed control device to control the rotating speed of the winding shaft, and the method comprises the following steps:

when the control system detects that the operating temperature of the winding motor exceeds a first preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system;

and when the control system detects that the operating temperature of the winding shaft exceeds a second preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system so as to stop the operation of the winding shaft.

4. The method for preparing a wire by an automatic production process according to claim 2, wherein the control system is connected with a winding shaft rotation speed control device of a winding device, detects and controls the rotation speed of the winding shaft, and comprises the following steps:

the control system receives data detected by a pressure sensor arranged on a winding shaft of the winding device and data detected by a temperature sensor arranged on the winding motor and the winding shaft;

and the control system comprehensively analyzes the received data and the temperature of the current winding motor and the winding shaft according to the received data, and determines the final winding tightness and the final winding speed.

5. The method for preparing electric wire according to claim 4, wherein the analyzing the winding tightness and the current winding motor and winding shaft temperature to determine the final winding tightness and winding speed comprises:

when the winding tightness is tighter, the corresponding set winding speed is smaller;

when the winding tightness is looser, the corresponding set winding speed is larger.

6. The method for preparing electric wire according to claim 1, wherein the step of transmitting the data detected by the pressure sensor and the infrared sensor to a control system comprises:

the control system judges whether the received data has abnormal data or not;

if yes, sending an alarm warning, sending an instruction to a cutting device of the winding device, cutting the wire and the cable in a winding state, and stopping winding operation;

and analyzing the fault reason according to the abnormal data, and recording the abnormal data and the fault reason.

7. The method for preparing the process for the automatic production of the electric wire according to claim 6, wherein the step of analyzing the fault reason according to the abnormal data and recording the abnormal data and the fault reason comprises the following steps:

recording each time of abnormal data and fault reasons;

formulating an adjustment scheme according to the fault reason, and recording the adjustment scheme corresponding to the abnormal data and the fault reason in a database;

forming the abnormal data, the fault reason and the adjustment scheme into a data block, and sequentially recording the occurrence time of the abnormal data in the data block and the formulation time of the adjustment scheme;

presetting a data cleaning time limit;

and taking the occurrence time of abnormal data or the set time of an adjustment scheme as a reference point, and automatically deleting the corresponding data block when the data clearing time limit is reached.

8. The method for preparing electric wire according to claim 1, wherein the step of transmitting the data detected by the pressure sensor and the infrared sensor to a control system comprises:

the control system receives data of the diameter of the winding coil detected by the infrared inductor;

comparing the received diameter data with a preset diameter threshold value in a capacity control device, and controlling a winding motor to stop running by the control system when the preset diameter threshold value is reached; the preset diameter threshold value in the capacity control device is automatically adjusted according to the requirements of users.

9. The method for manufacturing an electric wire according to claim 8, wherein the preset diameter threshold of the capacity control device is self-adjusted according to the user's requirement, and comprises:

the capacity control device is provided with a capacity display, and both the preset capacity and the current capacity are displayed on the capacity display;

the user inputs and modifies or adjusts a preset diameter threshold value through the capacity display;

the data processing system of the capacity display performs data calculation on an input preset diameter threshold value to form a length value of a corresponding wire and cable;

the manner of displaying capacity by the capacity display comprises: the diameter of the winding coil is displayed and the length of the wire and cable is displayed.

10. The method for preparing electric wire according to claim 1, wherein the estimating and controlling of winding tightness by measuring pressure data on the winding shaft comprises:

determining a tension value for the tension control according to the following equation:

wherein F is a tension value, delta is a cross-sectional area of the wire and cable, epsilon is a Young's modulus of elasticity, and V is₂At linear speed of rotation of the spool, V₁Speed of movement of wire or cable for conveying, V₂＞V₁L is the moving distance of the wire and the cable in time t, and t is the moving time;

controlling the tightness by adopting a tightness controller, wherein the tightness controller regulates and controls the tightness in a pulse width modulation mode;

the function of the pulse width modulation is expressed as follows:

where f (t') is a function of the pulse width modulation, V_HHigh level voltage value, V, of pulse width modulated pulse wave_LA low level voltage value of the pulse wave of the pulse width modulation, T' is the time of the pulse wave, T is the period of the pulse wave of the pulse width modulation, N is the number of pulses in one period, N is the number of pulses of a high level in one period, and k is the number of harmonic waves;

determining a direct current component and a harmonic component according to the pulse width modulation function, and setting a filter for filtering according to the direct current component and the harmonic component;

and taking the filtered signal as a control signal of the tightness controller.

Technical Field

The invention relates to the technical field of electric wire production, in particular to a process preparation method for electric wire automatic production.

Background

The production of cable wires is usually complicated by a series of process flows. In order to ensure the safety performance of the electric wire and the electric cable, the electric wire and the electric cable are provided with protective layers, the protective layers generally consist of sheaths of insulating layers, the existing protective layer extrusion process adopts two times of extrusion forming, the insulating layers are extruded on conductive copper wires to form core wires, and then the sheaths are extruded. After the protective layer is formed, the process of cutting, bundling and the like is needed, and the steps in the traditional technology are finished manually. The defects of manual completion of the work are that errors are easy to occur, the precision is not high, the production efficiency is low and the like.

With the development of modern production equipment, modern automatic wire production lines are more and more automated in production lines, including pay-off stands, loose clamp devices, sheath plastic extruders, cooling water tanks, printing equipment, wire storage devices, traction devices, cutting mechanisms, wire collecting devices and the like, but the prior art can not realize the automation and intelligent management of the wire winding process of wires and cables.

Disclosure of Invention

The invention provides a process preparation method for automatic production of electric wires, which is used for solving the technical problem that the prior art can not realize automatic and intelligent management of the wire and cable winding process.

The invention provides a process preparation method for automatic production of a wire, which comprises the following steps:

preparing a molded wire cable through the process flows of drawing, stranding and coating;

winding the formed wire and cable based on an intelligent automatic winding technology to prepare a wire and cable finished product, and finishing the preparation of the wire and cable;

based on intelligent automatic wire winding technique will fashioned wire and cable carries out the wire winding and handles, include:

connecting the molded electric wire and cable to a winding device through a conveying device, arranging a pressure sensor on a winding shaft of the winding device, and evaluating and controlling the winding tightness by measuring pressure data on the winding shaft;

arranging a plurality of infrared inductors on a winding baffle of a winding device, and detecting the flatness of a winding coil and the diameter of the winding coil through the infrared inductors;

and the control system compares the detected winding tightness, the flatness of the winding coil and the diameter of the detection winding coil with required data respectively, obtains an analysis result according to the comparison, and controls the tension device for controlling the winding tightness, the winding device for controlling the flatness, the winding device for controlling the diameter and the conveying device for the coil according to the analysis result.

Optionally, before transmitting the data detected by the pressure sensor and the infrared sensor to the control system, the method includes:

the control system is connected with a rotating speed control device of a winding shaft of the winding device and is used for detecting and controlling the rotating speed of the winding shaft;

temperature sensors are arranged on the winding motor and the winding shaft and are used for respectively detecting the operating temperatures of the winding motor and the winding shaft;

the temperature sensor transmits detected data to the control system, the control system analyzes according to the detected temperature, automatically sends an instruction to the rotating speed control device of the winding motor according to an analysis result, and controls the rotating speed control device to control the rotating speed of the winding shaft.

Optionally, the analyzing by the control system according to the detected temperature, automatically sending an instruction to a rotation speed control device of the winding motor according to an analysis result, and controlling the rotation speed control device to control the rotation speed of the winding shaft includes:

when the control system detects that the operating temperature of the winding motor exceeds a first preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system;

and when the control system detects that the operating temperature of the winding shaft exceeds a second preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system so as to stop the operation of the winding shaft.

Optionally, the control system is connected to a winding shaft rotation speed control device of the winding device, and detects and controls a rotation speed of the winding shaft, including:

the control system receives data detected by a pressure sensor arranged on a winding shaft of the winding device and data detected by a temperature sensor arranged on the winding motor and the winding shaft;

and the control system comprehensively analyzes the received data and the temperature of the current winding motor and the winding shaft according to the received data, and determines the final winding tightness and the final winding speed.

Optionally, the determining the final winding tightness and winding speed by analyzing the winding tightness and the current temperatures of the winding motor and the winding shaft in combination includes:

when the winding tightness is tighter, the corresponding set winding speed is smaller;

when the winding tightness is looser, the corresponding set winding speed is larger.

Optionally, after the data detected by the pressure sensor and the infrared sensor is transmitted to the control system, the method includes:

the control system judges whether the received data has abnormal data or not;

if yes, sending an alarm warning, sending an instruction to a cutting device of the winding device, cutting the wire and the cable in a winding state, and stopping winding operation;

and analyzing the fault reason according to the abnormal data, and recording the abnormal data and the fault reason.

Optionally, the analyzing the fault cause according to the abnormal data, and after recording the abnormal data and the fault cause, the method includes:

recording each time of abnormal data and fault reasons;

formulating an adjustment scheme according to the fault reason, and recording the adjustment scheme corresponding to the abnormal data and the fault reason in a database;

forming the abnormal data, the fault reason and the adjustment scheme into a data block, and sequentially recording the occurrence time of the abnormal data in the data block and the formulation time of the adjustment scheme;

presetting a data cleaning time limit;

and taking the occurrence time of abnormal data or the set time of an adjustment scheme as a reference point, and automatically deleting the corresponding data block when the data clearing time limit is reached.

Optionally, after the data detected by the pressure sensor and the infrared sensor is transmitted to the control system, the method includes:

the control system receives data of the diameter of the winding coil detected by the infrared inductor;

comparing the received diameter data with a preset diameter threshold value in a capacity control device, and controlling a winding motor to stop running by the control system when the preset diameter threshold value is reached; the preset diameter threshold value in the capacity control device is automatically adjusted according to the requirements of users.

Optionally, the preset diameter threshold in the capacity control device is adjusted by itself according to the user's requirement, including:

the capacity control device is provided with a capacity display, and both the preset capacity and the current capacity are displayed on the capacity display;

the user inputs and modifies or adjusts a preset diameter threshold value through the capacity display;

the data processing system of the capacity display performs data calculation on an input preset diameter threshold value to form a length value of a corresponding wire and cable;

the manner of displaying capacity by the capacity display comprises: the diameter of the winding coil is displayed and the length of the wire and cable is displayed.

Optionally, the estimating and controlling the winding tightness by measuring the pressure data on the winding shaft includes:

determining a tension value for the tension control according to the following equation:

wherein F is a tension value, delta is a cross-sectional area of the wire and cable, epsilon is a Young's modulus of elasticity, and V is₂At linear speed of rotation of the spool, V₁Speed of movement of wire or cable for conveying, V₂＞V₁L is the moving distance of the wire and the cable in time t, and t is the moving time;

controlling the tightness by adopting a tightness controller, wherein the tightness controller regulates and controls the tightness in a pulse width modulation mode;

the function of the pulse width modulation is expressed as follows:

where f (t') is a function of the pulse width modulation, V_HHigh level voltage value, V, of pulse width modulated pulse wave_LA low level voltage value of the pulse wave of the pulse width modulation, T' is the time of the pulse wave, T is the period of the pulse wave of the pulse width modulation, N is the number of pulses in one period, N is the number of pulses of a high level in one period, and k is the number of harmonic waves;

determining a direct current component and a harmonic component according to the pulse width modulation function, and setting a filter for filtering according to the direct current component and the harmonic component;

and taking the filtered signal as a control signal of the tightness controller.

The invention provides a process preparation method for automatic production of wires, which adopts the scheme provided by the invention to perform winding treatment on the formed wires and cables by adopting an intelligent automatic winding technology to prepare and form wire and cable finished products, completes the preparation of the wires and cables, realizes automation and intelligence in the wire and cable preparation process, saves labor cost and improves the quality of the wire and cable finished products.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a flowchart of a process preparation method for wire automated production according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In this embodiment, an embodiment of the present invention provides a process preparation method for wire automated production, and fig. 1 is a flowchart of the process preparation method for wire automated production in the embodiment of the present invention, please refer to fig. 1, which includes the following steps:

firstly, preparing a molded wire cable through the process flows of drawing, stranding and coating;

secondly, winding the formed wire and cable based on an intelligent automatic winding technology to prepare a wire and cable finished product, and finishing the preparation of the wire and cable;

the method comprises the following steps of forming a wire cable, winding the formed wire cable based on an intelligent automatic winding technology, preparing to form a wire cable finished product, and finishing the preparation of the wire cable, wherein the method comprises the following steps:

connecting the molded electric wire and cable to a winding device through a conveying device, arranging a pressure sensor on a winding shaft of the winding device, and evaluating and controlling the winding tightness by measuring pressure data on the winding shaft;

arranging a plurality of infrared inductors on a winding baffle of a winding device, and detecting the flatness of a winding coil and the diameter of the winding coil through the infrared inductors;

and the control system compares the detected winding tightness, the flatness of the winding coil and the diameter of the detection winding coil with required data respectively, obtains an analysis result according to the comparison, and controls the tension device for controlling the winding tightness, the winding device for controlling the flatness, the winding device for controlling the diameter and the conveying device for the coil according to the analysis result.

Specifically, the steps can be arranged as follows:

step S101, preparing a molded wire cable through the process flows of drawing, stranding and coating;

step S102, connecting the molded electric wire and cable to a winding device through a conveying device, arranging a pressure sensor on a winding shaft of the winding device, and evaluating and controlling the winding tightness by measuring pressure data on the winding shaft;

step S103, arranging a plurality of infrared inductors on a winding baffle of a winding device, and detecting the flatness of a winding coil and the diameter of the winding coil through the infrared inductors;

and step S104, transmitting data detected by the pressure sensor and the infrared sensor to a control system, comparing the detected winding tightness, the detected flatness of the winding coil and the detected diameter of the winding coil with required data by the control system, obtaining an analysis result according to the comparison, and controlling the tension device for controlling the winding tightness, the winding device for controlling the flatness, the winding device for controlling the diameter and the conveying device for the coil according to the analysis result.

The working principle of the technical scheme is as follows: the embodiment adopts an intelligent automatic winding technology to carry out winding processing on the formed wire and cable, prepares to form a wire and cable finished product, completes the preparation of the wire and cable, realizes automation and intellectualization in the wire and cable preparation process, saves labor cost and improves the quality of the wire and cable finished product. Specifically, with data transmission to control system that pressure sensor and infrared inductor detected, control system compares with demand data respectively according to the wire winding elasticity that detects, wire winding coil's roughness and the diameter that detects wire winding coil, obtains the analysis result according to comparing, controls the tension device of control wire winding elasticity, the wire winding device of control roughness and the wire winding device of control diameter and the conveyor of coil respectively according to the analysis result.

The beneficial effects of the above technical scheme are: adopt the scheme that this embodiment provided to adopt intelligent automatic winding technique will fashioned wire and cable carries out the wire winding and handles, and the preparation forms the wire and cable finished product, accomplishes wire and cable's preparation, realizes automation and intellectuality in the wire and cable preparation process, saves the cost of labor, improves the off-the-shelf quality of wire and cable.

In another embodiment, before transmitting the data detected by the pressure sensor and the infrared sensor to the control system, the method includes:

the control system is connected with a rotating speed control device of a winding shaft of the winding device and is used for detecting and controlling the rotating speed of the winding shaft;

temperature sensors are arranged on the winding motor and the winding shaft and are used for respectively detecting the operating temperatures of the winding motor and the winding shaft;

the temperature sensor transmits detected data to the control system, the control system analyzes according to the detected temperature, automatically sends an instruction to the rotating speed control device of the winding motor according to an analysis result, and controls the rotating speed control device to control the rotating speed of the winding shaft.

The working principle of the technical scheme is as follows: the scheme that this embodiment adopted is the rotational speed control device who sets up the spool of winding device, connects the rotational speed control device of the spool of winding device through control system, detects and controls the rotational speed of spool to all be provided with temperature sensor on winding motor and spool, detect the operating temperature of winding motor and spool respectively, then with temperature sensor with data transmission to control system that detects, control system carries out the analysis according to the temperature that detects, according to analysis result automatic to the rotational speed control device of winding motor send the instruction, control rotational speed control device is to the control of the rotational speed of spool.

The beneficial effects of the above technical scheme are: the scheme that adopts this embodiment to provide sets up the rotational speed control device of spool, has realized through the control system to the control of the rotational speed of wire-wound motor, prevents that the rotational speed from influencing the heat dissipation of wire-wound motor and spool at the excessive speed, through the balanced speed and the efficiency that improve wire-wound of at utmost under the prerequisite of assurance security of the aforesaid setting.

In another embodiment, the control system analyzes the detected temperature, automatically sends an instruction to a rotation speed control device of the winding motor according to the analysis result, and controls the rotation speed control device to control the rotation speed of the winding shaft, and the control system includes:

when the control system detects that the operating temperature of the winding motor exceeds a first preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system;

and when the control system detects that the operating temperature of the winding shaft exceeds a second preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system so as to stop the operation of the winding shaft.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is a mode of controlling the rotating speed of a winding shaft, specifically, when the control system detects that the operating temperature of the winding motor exceeds a first preset value, the current state is judged to be an abnormal state, and the control system controls the rotating speed control device to stop the operation of the winding motor; and when the control system detects that the operating temperature of the winding shaft exceeds a second preset value, judging that the current state is an abnormal state, and controlling the rotating speed control device to stop the operation of the winding motor by the control system so as to stop the operation of the winding shaft.

The beneficial effects of the above technical scheme are: the scheme that adopts this embodiment to provide can improve the security of wire winding process, prevents that the rotational speed from influencing the heat dissipation of wire winding motor and spool at the excessive speed, through the balanced and wire winding speed and the efficiency that improves of at utmost under the prerequisite of assurance security of above-mentioned setting.

In another embodiment, the control system is connected to a rotation speed control device of a spool of a winding device, detects and controls the rotation speed of the spool, and comprises:

the control system receives data detected by a pressure sensor arranged on a winding shaft of the winding device and data detected by a temperature sensor arranged on the winding motor and the winding shaft;

and the control system comprehensively analyzes the received data and the temperature of the current winding motor and the winding shaft according to the received data, and determines the final winding tightness and the final winding speed.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is that the winding tightness and the winding speed are jointly determined by combining the winding tightness and the winding shaft temperature. Specifically, the control system receives data detected by a pressure sensor arranged on a winding shaft of the winding device and data detected by a temperature sensor arranged on the winding motor and the winding shaft, and then the control system combines and analyzes the winding tightness and the current temperatures of the winding motor and the winding shaft according to the received data synthesis and data analysis to determine the final winding tightness and the final winding speed.

The beneficial effects of the above technical scheme are: the scheme that adopts this embodiment to provide finally confirms wire winding elasticity and wire-wound speed according to the pressure value of elasticity and spool and wire winding motor's operating temperature, guarantees that wire winding motor and spool work under normal temperature's the condition, prevents that the security problem from appearing in the high temperature to at wire winding motor and spool in reasonable temperature range, guarantee elasticity and its phase-match, balance efficiency and security relation between the two when guaranteeing wire-wound speed.

In another embodiment, the analyzing the winding tightness and the current temperatures of the winding motor and the winding shaft in combination to determine the final winding tightness and the winding speed comprises:

when the winding tightness is tighter, the corresponding set winding speed is smaller;

when the winding tightness is looser, the corresponding set winding speed is larger.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is that the tighter the winding tightness is, the lower the corresponding winding speed is set; when the winding tightness is looser, the corresponding set winding speed is larger. The relationship between the tightness and the winding speed is balanced in the above manner.

The beneficial effects of the above technical scheme are: adopt the scheme that this embodiment provided can set for the wire winding elasticity according to the demand on the one hand, and on the other hand can be balanced according to the wire winding elasticity set for winding speed to can promote efficiency when promoting product quality.

In another embodiment, after the transmitting the data detected by the pressure sensor and the infrared sensor to the control system, the method includes:

the control system judges whether the received data has abnormal data or not;

if yes, sending an alarm warning, sending an instruction to a cutting device of the winding device, cutting the wire and the cable in a winding state, and stopping winding operation;

and analyzing the fault reason according to the abnormal data, and recording the abnormal data and the fault reason.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is to judge and warn whether equipment is abnormal, and specifically, the control system judges whether received data has abnormal data; if yes, sending an alarm warning, sending an instruction to a cutting device of the winding device, cutting the wire and the cable in a winding state, and stopping winding operation; and analyzing the fault reason according to the abnormal data, and recording the abnormal data and the fault reason.

The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, whether the equipment is abnormal or not can be judged and analyzed, and warning is given to prevent safety problems. In addition, the fault reason can be analyzed according to the abnormal data, and the abnormal data and the fault reason are recorded, so that the problem can be solved or the fault reason can be further searched according to the record.

In another embodiment, the analyzing the cause of the fault according to the abnormal data and recording the abnormal data and the cause of the fault includes:

recording each time of abnormal data and fault reasons;

formulating an adjustment scheme according to the fault reason, and recording the adjustment scheme corresponding to the abnormal data and the fault reason in a database;

forming the abnormal data, the fault reason and the adjustment scheme into a data block, and sequentially recording the occurrence time of the abnormal data in the data block and the formulation time of the adjustment scheme;

presetting a data cleaning time limit;

and taking the occurrence time of abnormal data or the set time of an adjustment scheme as a reference point, and automatically deleting the corresponding data block when the data clearing time limit is reached.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is further improvement of equipment failure, an adjustment scheme is formulated according to failure reasons, the adjustment scheme is recorded in a database corresponding to abnormal data and failure reasons, the abnormal data, the failure reasons and the adjustment scheme form a data block, the occurrence time of the abnormal data in the data block and the formulation time of the adjustment scheme are sequentially recorded, a data cleaning time limit is preset, the occurrence time of the abnormal data or the formulation time of the adjustment scheme is taken as a reference point, the data cleaning time limit is reached, and then the corresponding data block is automatically deleted.

The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, not only the reason of the equipment failure can be found out, but also the scheme can be adjusted according to the specific reason, the connection relation among all the devices can be adjusted, or the running speed or running state of a certain device can be adjusted, so that the effect of avoiding the failure can be achieved. All data and occurrence conditions are recorded, a data block mode is adopted for recording, system evaluation and analysis are carried out on the aspect of a certain fault, the data block can be automatically deleted, and excessive data storage is avoided.

In another embodiment, after the transmitting the data detected by the pressure sensor and the infrared sensor to the control system, the method includes:

the control system receives data of the diameter of the winding coil detected by the infrared inductor;

comparing the received diameter data with a preset diameter threshold value in a capacity control device, and controlling a winding motor to stop running by the control system when the preset diameter threshold value is reached; the preset diameter threshold value in the capacity control device is automatically adjusted according to the requirements of users.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is that the control system receives data of the diameter of the winding coil detected by the infrared inductor, compares the received diameter data with a preset diameter threshold value in the capacity control device, and controls the winding motor to stop running when the preset diameter threshold value is reached; the preset diameter threshold value in the capacity control device is automatically adjusted according to the requirements of users.

The beneficial effects of the above technical scheme are: the solution provided by the embodiment can control the diameter of the wound coil, namely the capacity problem of the wire cable of one coil through the control system. By intelligently controlling the capacity, the error problem caused by manual operation or the mode of controlling the capacity by an external device is avoided. Meanwhile, the labor cost is saved by adopting an intelligent automatic control mode.

In another embodiment, the preset diameter threshold in the capacity control device is self-adjusted according to the user's requirement, and includes:

the capacity control device is provided with a capacity display, and both the preset capacity and the current capacity are displayed on the capacity display;

the user inputs and modifies or adjusts a preset diameter threshold value through the capacity display;

the data processing system of the capacity display performs data calculation on an input preset diameter threshold value to form a length value of a corresponding wire and cable;

the manner of displaying capacity by the capacity display comprises: the diameter of the winding coil is displayed and the length of the wire and cable is displayed.

The working principle of the technical scheme is as follows: the scheme adopted by this embodiment is that a capacity display mode is adopted to set and display capacity, specifically, a capacity display is arranged on the capacity control device, a preset capacity and a current capacity are displayed on the capacity display, a user inputs, modifies or adjusts a preset diameter threshold value through the capacity display, a data processing system of the capacity display performs data calculation on the input preset diameter threshold value to form a length value of a corresponding wire and cable, and the capacity display mode includes: the diameter of the winding coil is displayed and the length of the wire and cable is displayed.

The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the current winding state of the equipment can be clearly marked and displayed, meanwhile, the preset capacity can be manually input through the capacity display, and after the preset capacity is reached, the control system controls the cut-off of the electric wires and cables to complete the winding process, so that the automatic setting is realized.

In another embodiment, the estimating and controlling of the winding tightness by measuring the pressure data on the winding shaft comprises:

determining a tension value for the tension control according to the following equation:

wherein F is a tension value, delta is a cross-sectional area of the wire and cable, epsilon is a Young's modulus of elasticity, and V is₂At linear speed of rotation of the spool, V₁Speed of movement of wire or cable for conveying, V₂＞V₁L is the moving distance of the wire and the cable in time t, and t is the moving time;

controlling the tightness by adopting a tightness controller, wherein the tightness controller regulates and controls the tightness in a pulse width modulation mode;

the function of the pulse width modulation is expressed as follows:

where f (t') is a function of the pulse width modulation, V_HHigh level voltage value, V, of pulse width modulated pulse wave_LA low level voltage value of the pulse wave of the pulse width modulation, T' is the time of the pulse wave, T is the period of the pulse wave of the pulse width modulation, N is the number of pulses in one period, N is the number of pulses of a high level in one period, and k is the number of harmonic waves;

determining a direct current component and a harmonic component according to the pulse width modulation function, and setting a filter for filtering according to the direct current component and the harmonic component;

and taking the filtered signal as a control signal of the tightness controller.

The working principle of the technical scheme is as follows: the scheme adopted by the embodiment is a process of evaluating and controlling the tightness of the winding by measuring pressure data on a winding shaft, firstly determining a tension value for controlling the tightness of the electric wire and the cable, adopting a tightness controller to control the tightness, adopting a pulse width modulation mode to regulate and control the tightness by the tightness controller, determining a direct current component and a harmonic component according to a pulse width modulation function, setting a filter according to the direct current component and the harmonic component to carry out filtering processing, and finally taking a signal after the filtering processing as a control signal of the tightness controller.

The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the tension value of the tightness can be accurately determined so as to further determine the rotating speed of the winding motor and ensure the production efficiency of equipment. In addition, the tightness controller adopts a pulse width modulation mode to regulate and control the tightness, a pulse waveform analog D/A analog signal formed by pulse width modulation is output, a direct current component and a harmonic component are determined by a pulse width modulation function, a filter is arranged according to the direct current component and the harmonic component to carry out filtering processing, the output of an analog waveform is realized, and the filtered signal is used as a control signal to realize the accurate control of the tightness controller on the tightness of the winding.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.