CN110797150B

CN110797150B - Method, device and system for controlling drawing and computer storage medium

Info

Publication number: CN110797150B
Application number: CN201911047793.1A
Authority: CN
Inventors: 杨茂
Original assignee: Suzhou Anchi Control System Co ltd
Current assignee: Suzhou Anchi Control System Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2022-06-03
Anticipated expiration: 2039-10-30
Also published as: CN110797150A

Abstract

The application discloses a drawing control method, equipment, a system and a computer storage medium, wherein the drawing control method is applied to a drawing system, the drawing system comprises a drawing motor, the method comprises the steps of receiving an input electronic gear ratio and judging whether the input electronic gear ratio is the same as the current electronic gear ratio; and if the input electronic gear ratio is different from the current electronic gear ratio, generating a drawing control instruction according to the input electronic gear ratio to control the rotation of the drawing motor so as to adjust the lay length. Through the mode, the twisting pitch can be adjusted on line, and the production cost is reduced.

Description

Method, device and system for controlling drawing and computer storage medium

Technical Field

The present application relates to the field of control technologies, and in particular, to a method, an apparatus, a system, and a computer storage medium for controlling a referral.

Background

The existing stranding machine is mechanically adjusted in the drawing control process, and due to the fact that the application process requirements in the field of disuse are different, gears with different sizes need to be equipped for changing the pitch, the gear needing to be changed needs to be changed in a stop state, the purpose of changing the pitch by replacing the matched gear with the original gear is achieved, and the process is complicated; however, even if the pitch is not available, a corresponding gear can not be provided for each pitch, and the pitches with certain numerical values can not be obtained by changing the gears, so that deviation exists, and the industrial application of the stranding machine is limited. In summary, the existing extraction control has high cost, and different gears are equipped according to different pitches; the mechanical structure is complex, the disassembly and assembly difficulty is high, and manual disassembly and assembly operation is required when the gear is replaced; the working efficiency is low, the pitches required by different processes are different, adaptive mechanical gears need to be replaced one by one, time and resources are wasted, and the working efficiency is greatly reduced; due to the limited gears, which are not available in the related industry, there is no adaptation of the gears to achieve the required pitch, so that the application field is limited.

Disclosure of Invention

The application mainly solves the problem of providing a leading control method, equipment, a system and a computer storage medium, which can adjust the lay length on line and reduce the production cost.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: the utility model provides a draw and get control method, this draw control method is applied to and draws the system, and this draw system includes draws the motor, and this method includes: receiving an input electronic gear ratio and judging whether the input electronic gear ratio is the same as the current electronic gear ratio; and if the input electronic gear ratio is different from the current electronic gear ratio, generating a drawing control instruction according to the input electronic gear ratio to control the rotation of the drawing motor so as to adjust the lay length.

In order to solve the above technical problem, another technical solution adopted by the present application is: there is provided a fetch control apparatus comprising a memory and a processor connected to each other, wherein the memory is for storing a computer program, which when executed by the processor is for implementing the above-mentioned fetch control method.

In order to solve the above technical problem, another technical solution adopted by the present application is: the drawing control device is used for controlling the drawing motor to operate according to the speed of the main motor and the input electronic gear ratio so as to adjust the lay length, and the drawing control device is used for drawing control.

In order to solve the above technical problem, another technical solution adopted by the present application is: there is provided a computer storage medium for storing a computer program for implementing the above-described fetch control method when executed by a processor.

Through the scheme, the beneficial effects of the application are that: through receiving input electronic gear ratio, then adjust the speed of drawing the motor according to input electronic gear ratio, realize online adjustment lay, if the accessible of adjusting the lay is realized with the change input electronic gear ratio, do not need artifical dismouting gear, reduce by a wide margin in time and manufacturing cost, efficiency obtains promoting, even draw the motor and be in the running condition still can adjust the lay through revising input electronic gear ratio, and application area is extensive, and the suitability is strong.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

FIG. 1 is a schematic flow chart diagram illustrating a method for controlling referral provided by the present application;

FIG. 2 is a schematic illustration of the lay length of the embodiment shown in FIG. 1;

FIG. 3 is a schematic flow chart diagram illustrating another embodiment of a referral control method provided by the present application;

FIG. 4 is a schematic structural diagram of an embodiment of a drawing control apparatus provided in the present application;

FIG. 5 is a schematic diagram of an embodiment of a referral system provided herein;

FIG. 6 is a schematic structural diagram of an embodiment of a computer storage medium provided in the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, fig. 1 is a schematic flowchart illustrating an embodiment of a method for controlling a pick-up system, the method being applied to the pick-up system, the pick-up system including a pick-up motor, the method including:

step 11: an input electronic gear ratio is received and it is determined whether the input electronic gear ratio is the same as the current electronic gear ratio.

The single wires appear once every fixed distance along the direction of the stranded wire, the fixed distance is the pitch of the stranded wire, which is called the lay length for short, and the other meaning of the lay length is the vertical distance of the stranded wire body moving forward after rotating 360 degrees along the stranded shaft, and the lay length is L as shown in fig. 2.

The method for adjusting the lay length generally comprises two modes, one mode is that when the electronic gear ratio is fixed, the size of the lay length is changed by adjusting the diameter of a leading wheel, and the method needs to manually replace a mechanical leading wheel; the other mode is that when the diameter of the drawing wheel is fixed, the electronic gear ratio is changed to adjust the pitch, and the electronic gear ratio is changed in the embodiment.

After the power is on, the electronic gear ratio input by an operator can be received, and whether the current electronic gear ratio needs to be adjusted or not is judged according to the input electronic gear ratio and the current electronic gear ratio.

Step 12: and if the input electronic gear ratio is different from the current electronic gear ratio, generating a drawing control instruction according to the input electronic gear ratio to control the rotation of the drawing motor so as to adjust the lay length.

The electronic gear ratio is associated with the pitch, and the pitch can be adjusted by adjusting the electronic gear ratio; according to the input electronic gear ratio, an instruction for controlling the drawing motor can be generated, so that the drawing motor rotates at a corresponding speed, and the adjustment of the lay length is realized; if the input electronic gear ratio is the same as the current electronic gear ratio, it indicates that no adjustment is needed and the operation is performed according to the current state.

The embodiment provides an electronic leading and taking control method of a stranding machine, the electronic gear ratio is adjusted, the effect of controlling the stranding distance is achieved, the electronic gear ratio can be modified to adjust the stranding distance even if a leading and taking motor is in a running state, the mechanical leading and taking wheel does not need to be replaced manually after the machine is stopped, the stranding distance can be adjusted on line, the production cost is reduced, the stranding distance of various numerical values can be supported, the application field is wide, and the applicability is strong.

Referring to fig. 3, fig. 3 is a schematic flowchart of another embodiment of a method for controlling fetching according to the present application, where the method for controlling fetching is applied to a fetching system, the fetching system includes a fetching control device, a main motor, a fetching motor, and a Human Machine Interface (HMI), and the method includes:

step 31: a first speed of current main motor rotation and a second speed of current take-off motor rotation are obtained.

An operator can issue an operation instruction through the human-computer interaction equipment, and the drawing control device can control the drawing motor to operate after receiving the operation instruction sent by the human-computer interaction equipment.

The drawing motor has two control modes, one is a speed control mode, and the other is a position control mode; when the leading motor is not provided with an encoder, the leading motor is controlled to work in a speed control mode, the rotating speed of the leading motor is obtained according to the calculated estimated value in the speed control mode, the precision is slightly poor, and the speed of the leading motor and the speed of the main motor have a certain proportional relation; when drawing and getting the motor and being equipped with the encoder, can be with encoder pencil connection on drawing and getting controlling means, the pulse signal through gathering encoder output comes accurate calculation to draw the speed of getting the motor, and the control is drawn and is got motor work in position control mode, under position control mode, can confirm the distance of walking according to drawing the number of pulses that the motor of getting changes a round and produce to realize the position and follow.

The encoder is connected with a rotating shaft of the extraction motor, the pulse quantity of the encoder is fixed, when the rotating shaft rotates, the encoder outputs pulses, and a counter in the extraction control device receives the pulses; the rotating speed of the rotating shaft is different, the total amount of the received pulses in unit time is also different, and the speed of the motor can be obtained according to the pulse amount and the actual rotating length.

Before the electronic gear ratio is adjusted, the current lay length can be confirmed, specifically, the current rotation speeds of the main motor and the leading motor can be obtained by receiving data sent by the human-computer interaction device, and the current lay length can be obtained according to the current speeds of the main motor and the leading motor, wherein the main motor can be a stranded wire motor.

The stability of the control of the leading and taking motor can influence the effect of the control of the pitch, the speed of the leading and taking motor has a certain proportional relation with the speed of the main motor, the main motor normally runs at a constant speed, and the speed of the leading and taking motor can be adjusted by adjusting the speed of the main motor; specifically, the speed ratio of the main motor to the drawing motor, which is set to the manual interaction device by an operator, can be received, and when the speed of the drawing motor needs to be adjusted, the speed of the drawing motor is adjusted by changing the speed of the main motor, so that the speed of the drawing motor and the speed of the main motor can be synchronously changed.

Step 32: and calculating the current lay length according to the first speed and the second speed, and sending the current lay length to the human-computer interaction equipment so as to display the current lay length.

The size of the lay length is related to the diameter of the leading wheel and the electronic gear ratio, and the larger the diameter of the leading wheel or the larger the electronic gear ratio is, the larger the lay length is at a certain speed of the main motor.

The winch bow speed can be calculated according to the first speed and the transmission ratio; and then calculating the current twist pitch according to the twist bow speed, the diameter of the leading wheel, the second speed and the number of twist pitches generated by one turn of the twist bow.

In a specific embodiment, n1 ═ x × n, L ═ pi dn2)/(yn1), where n1 is the bow speed, x is the gear ratio, n is the first speed, L is the current lay length, n2 is the take-off speed (i.e., the second speed), y is the number of lay lengths produced by one revolution of the bow, and d is the take-off wheel diameter.

The electronic gear ratio is changed, so that the drawing speed can be changed, the lay length is adjusted, and the larger the electronic gear ratio is, the larger the lay length is.

Step 33: and receiving an input electronic gear ratio sent by the human-computer interaction equipment in the stopping or running process of the drawing motor.

The human-computer interaction equipment is provided with a liquid crystal touch screen, and an operator can input an electronic gear ratio to the liquid crystal touch screen; when the leading motor is stopped or runs, the electronic gear ratio input by an operator can be received, and when the diameter of the mechanical leading wheel is fixed, the electronic gear ratio can be adjusted through the human-computer interaction equipment, so that the lay length can be adjusted.

Step 34: and calculating a third speed of the rotation of the drawing motor according to the input electronic gear ratio.

The electronic gear ratio and the speed of the drawing motor have a corresponding relation, and the speed of the drawing motor is in direct proportion to the input electronic gear ratio; after the electronic gear ratio set by the operator is obtained, the speed of the extraction motor matched with the input electronic gear ratio can be obtained according to the corresponding relation.

Step 35: and generating a drawing control instruction according to the third speed, and controlling the drawing motor to rotate at the third speed.

Step 36: and sending the fault state to the human-computer interaction equipment, and clearing the fault after receiving a fault reset instruction sent by the human-computer interaction equipment.

The fault status includes detailed information of the fault, such as a component where the fault occurred or a time when the fault occurred, etc.; if the pick-up control device reports a fault to the human-computer interaction device, the human-computer interaction device can issue a fault reset instruction to the pick-up control device after receiving the fault state sent by the pick-up control device, so that the pick-up control device clears the fault, the human-computer interaction device can be started to operate again after the fault is cleared, and the human-computer interaction device can enter a standby state after the fault is reset, namely, the human-computer interaction device waits for the issue instruction.

Step 37: and after a stop command or an emergency stop command is received, controlling the drawing motor to stop.

After receiving a shutdown command, an emergency shutdown command or shutdown due to faults sent by the man-machine interaction equipment, the drawing control device can stop outputting signals to the drawing motor, so that stable shutdown is realized.

The electronic leading control method in the embodiment can be applied to electronic leading of a stranding machine, traditional mechanical gears and instability of traditional leading control are abandoned, the control is simple and flexible, the twisting pitch can be adjusted by changing the electronic gears, the method is simple and convenient, the mechanical gears do not need to be manually changed, multiple mechanical gears do not need to be arranged, the production efficiency is greatly improved, time resources are saved, and the production cost is integrally reduced; the lay length can be adjusted according to requirements, and the performance is high and the flexibility is strong; the linear speed stability can reflect the stability of the leading control in the running process of the leading motor, the leading control method can embody the advantages of stranded wires when being applied to a stranding machine, the stable control of the leading motor is realized, and the stability of the stranding distance is controlled.

Referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of a fetching control device provided in the present application, where the fetching control device 40 includes a memory 41 and a processor 42 connected to each other, where the memory 41 is used for storing a computer program, and the computer program is used for implementing the fetching control method in the foregoing embodiment when being executed by the processor 42.

The embodiment provides an automatic change stranding machine of hank pitch draws and gets wheel drive mechanism, should draw and get wheel drive mechanism and can make the stranding pitch numerical value of stranding machine in the continuous settlement of the stranding pitch within range of settlement, in order to satisfy various stranding pitch demands, and need not to change the stranding pitch gear, greatly improved production efficiency, and reduced manufacturing cost, the range of application of stranding machine has been widened, and whether draw and get the motor and be in the stall state or be in the running state and all can modify the electronic gear ratio, can not influence the stability of drawing and getting the motor.

Referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of the picking system provided in the present application, the picking system 50 includes a picking control device 51, a picking motor 52 and a main motor 53, the picking control device 51 is used for controlling the operation of the picking motor 52 according to a speed of the main motor 53 and a pitch adjustment command to adjust the pitch, and the picking control device 51 is the picking control device in the above embodiment.

The drawing system 50 further comprises a human-computer interaction device 54 and a host control device 55, the human-computer interaction device 54 is respectively connected with the host control device 55 and the drawing control device 51, and the main motor 53 is connected with the drawing control device 51 through the host control device 55 and the human-computer interaction device 54; the man-machine interaction device 54 can receive the lay length adjusting instruction input by the operator and transmit the lay length adjusting instruction to the drawing control device 51; the main machine control device 55 can receive the speed parameter sent by the operator through the man-machine interaction device 54, and control the operation of the main machine 53.

The leading system 50 provided by the embodiment can change the lay length by adjusting the electronic gear ratio, and has the advantages of low cost, high efficiency, small volume, light weight, simple control, high production efficiency, simple installation and wide application field.

Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of a computer storage medium provided in the present application, where the computer storage medium 60 is used to store a computer program 61, and the computer program 61 is used to implement the fetching control method in the foregoing embodiment when being executed by a processor.

The storage medium 60 may be a server, a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and various media capable of storing program codes.

In the several embodiments provided in the present application, it should be understood that the disclosed method and apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules or units is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.

Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The above embodiments are merely examples, and not intended to limit the scope of the present application, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present application, or those directly or indirectly applied to other related arts, are included in the scope of the present application.

Claims

1. The utility model provides a draw and get control method which characterized in that, is applied to and draws and get the system, draw and get the system including drawing motor, main motor and human-computer interaction equipment, include:

acquiring a first speed of the current rotation of the main motor and a second speed of the current rotation of the drawing motor;

multiplying the first speed by a transmission ratio to calculate a winch bow speed;

dividing the product of the pi, the diameter of the leading wheel and the second speed by the product of the number of the twisting pitches generated by one rotation of the twisting bow and the speed of the twisting bow, and calculating the current twisting pitch;

sending the current lay length to the human-computer interaction equipment to display the current lay length;

receiving an input electronic gear ratio, and judging whether the input electronic gear ratio is the same as the current electronic gear ratio, wherein the electronic gear ratio and the speed of the drawing motor have a corresponding relation;

if not, obtaining a third speed of rotation of the drawing motor matched with the input electronic gear ratio according to the corresponding relation; and generating a drawing control instruction according to the third speed, and controlling the drawing motor to rotate at the third speed so as to adjust the lay length.

2. The extraction control method according to claim 1, further comprising:

sending a fault state to the human-computer interaction equipment, and clearing the fault after receiving a fault reset instruction sent by the human-computer interaction equipment;

and after a stop command or an emergency stop command is received, controlling the drawing motor to stop.

3. The extraction control method of claim 1, wherein the step of receiving an input electronic gear ratio comprises:

and receiving the input electronic gear ratio sent by the human-computer interaction equipment in the stopping or running process of the drawing motor.

4. The pull-up control method according to claim 1,

when the drawing motor is provided with an encoder, controlling the drawing motor to work in a position control mode; and when the encoder is not assembled on the drawing motor, controlling the drawing motor to work in a speed control mode.

5. A fetch control apparatus comprising a memory and a processor connected to each other, wherein the memory is configured to store a computer program, which when executed by the processor is configured to implement the fetch control method of any one of claims 1-4.

6. A pick-up system, comprising a pick-up control device, a pick-up motor and a main motor, wherein the pick-up control device is used for controlling the operation of the pick-up motor according to the speed of the main motor and an input electronic gear ratio so as to adjust a lay length, and the pick-up control device is the pick-up control device as claimed in claim 5.

7. A computer storage medium storing a computer program, characterized in that the computer program, when executed by a processor, is adapted to implement the fetch control method of any of claims 1-4.