CN109626075A - Tension pressing plate wire adjusting and deviation rectifying control system and method for cold rolling shearing line - Google Patents
Tension pressing plate wire adjusting and deviation rectifying control system and method for cold rolling shearing line Download PDFInfo
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- CN109626075A CN109626075A CN201910083377.0A CN201910083377A CN109626075A CN 109626075 A CN109626075 A CN 109626075A CN 201910083377 A CN201910083377 A CN 201910083377A CN 109626075 A CN109626075 A CN 109626075A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005097 cold rolling Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 title claims description 28
- 238000010008 shearing Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims description 44
- 230000009471 action Effects 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 13
- 235000011613 Pinus brutia Nutrition 0.000 description 13
- 241000018646 Pinus brutia Species 0.000 description 13
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/0204—Sensing transverse register of web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
- B65H2701/11332—Size of webs strip, tape, narrow web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
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Abstract
The invention relates to a tension pressure plate wire adjusting and deviation rectifying control system and method applied to a cold rolling shearing line, wherein the system comprises a controller, a human-computer interface and three wire adjusting and deviation rectifying mechanisms corresponding to three screws, each wire adjusting and deviation rectifying mechanism comprises a rotation control unit and a lifting control unit, the controller is used for sending a corresponding rotation control instruction to the rotation control unit according to the operation of a user on the human-computer interface, and the rotation control unit is used for controlling the deviation rectifying screws to rotate forwards or backwards according to the corresponding rotation control instruction; the lifting control unit receives a lifting control instruction of the controller, and is used for synchronously driving the rotation control unit to move downwards when the rotation control unit controls the correction screw to rotate forwards and synchronously driving the rotation control unit to move upwards when the rotation control unit controls the correction screw to rotate reversely. The invention adopts electromechanical equipment and automatic control technology, replaces manual operation, eliminates the safety risk of manual operation, has reasonable system structure and convenient operation, and improves the operation efficiency.
Description
Technical field
The present invention relates to the tension pressing plate tune silk of cold rolling shear line correction fields, and in particular to one kind is applied to cold rolling and shears
The tension pressing plate tune silk deviation correction control system and method for line.
Background technique
Cold rolling shear line with tension pressing plate is by uncoiler, pinch roller, entry loop, circle shear, outlet looping, tension
The equipment such as pressing plate, coiling machine composition.Its tension pressing plate is made of top board and lower supporting plate.There are multiple screw rods on top board,
Wherein there are 3 screw rods (hereinafter referred to as " correction screw rod ") obvious to the sideslip role of correcting of strip, these three screw rods are at present by behaviour
Make personnel and rotates adjusting with spanner.In the prior art, 3 screw rods of top board fail to accomplish to be adjusted with electromechanical equipment, only
Manual adjustment can be relied on, in order to correct the sideslip of strip, guarantees final product quality, operator needs to put down to be climbed on production line numerously
Face adjusts the screw rod on upper backbar above the strip of high-speed cruising.The correction mode of this tension pressing plate has following two
Point is insufficient, first is that labor intensity of operating staff is big；Second is that it is dangerous when operation, it is regarded as dangerous operation.
Summary of the invention
In view of the above problems, personal safety risk journey when in order to mitigate the operation intensity of operator and reduce operation
Degree researches and develops tension pressing plate tune silk deviation-rectifying system, controls skill by the automatic control equipment and automatic technology of electromechanical integration, computer
Art completes the adjusting to corresponding correction screw rod, and technical scheme is as follows:
As the first aspect of the present invention, a kind of tension pressing plate tune silk deviation correction control system of cold rolling shear line, institute are provided
The system of stating includes controller, man-machine interface and multiple tune silk deviation correction mechanisms, and the tune silk deviation correction mechanism is used to adjust correction screw rod,
The corresponding correction screw rod of each tune silk deviation correction mechanism, the tune silk deviation correction mechanism includes rotation control unit, the rotation control
Unit processed is electrically connected with the controller with man-machine interface；
The controller is used to send corresponding rotation to the rotation control unit in the operation of man-machine interface according to user
Turn control instruction, the rotation control unit is used to control the positive/negative rotation of the correction screw rod according to corresponding rotation control instruction
Turn, to realize the adjusting to correction screw rod；
Wherein, the rotation control instruction includes linkage control instruction and single action control instruction；When rotation control refers to
Enable all rotation control unit synchronously controls corresponding correction screw rod positive/negative rotation when being linkage control instruction；When the rotation
When to turn control instruction be single action control instruction, according to user in the operation of man-machine interface, one of rotation control can only be selected
Unit processed controls the positive/negative rotation of corresponding correction screw rod.
Further, the tune silk deviation correction mechanism further includes elevating control unit, the elevating control unit and the control
Device electrical connection processed, the elevating control unit receive the elevating control instruction of controller, and the elevating control unit is for revolving
Turn rotation control unit described in synchronous drive when the control unit control correction screw rod rotates in the forward direction to move down, and is rotating
Control unit controls rotation control described in synchronous drive when the correction screw rod reversely rotates and moves up.
Further, the elevating control unit includes lifting motor, lifting motor frequency converter and lifting motor encoder,
The rotation control unit includes rotating electric machine, rotating electric machine frequency converter and rotary motor encoder, and the controller passes through liter
Drop motor inverter is electrically connected with the lifting motor, and the controller is electromechanical by rotating electric machine frequency converter and the electric rotating
Connection, the controller are also electrically connected with the rotary motor encoder and lifting motor encoder respectively, the lifting motor
Encoder is installed on the output shaft of the lifting motor, and the whirler encoder is installed on the output shaft of the rotating electric machine
On, the rotating electric machine is for controlling the positive/negative rotation of the correction screw rod, and the lifting motor is for controlling the rotating electric machine
Up/down is mobile.
Further, the rotating electric machine includes gear-box, and box spanner is housed on the output shaft of the gear-box, described
Screw tip of rectifying a deviation has nut, the nut formation tight fit of the box spanner and correction screw rod.
Further, the coordinated control of the rotation control unit and elevating control unit meets following formula (one):
Formula (one): Y=h*X/ (k*i)；
Wherein, X is the revolving speed of rotating electric machine, and unit is rev/min；Y is the revolving speed of lifting motor, and unit is rev/min；H is
The corresponding lifting displacement of every 1 circle of rotation of screw rod of rectifying a deviation, unit is millimeter；K is that rotating electric machine liter is moved in 1 winding of every turn of lifting motor
The displacement of drop, unit are millimeter；I is the gear ratio of rotating electric machine.
It further, is three corresponding to the correction screw rod that sideslip is corrected is used in cold rolling shear line, the elevating control
Unit and rotation control unit are three, the first rotation control unit for control first correction the positive/negative rotation of screw rod, second
Rotation control unit is for controlling the second correction positive/negative rotation of screw rod, and third rotation control unit is for controlling third correction spiral shell
The positive/negative rotation of bar, the first elevating control unit is for controlling the movement of the first rotation control unit up/down, the second elevating control list
Up/down of the member for controlling the second rotation control unit is mobile, and third elevating control unit is single for controlling third rotation control
First up/down is mobile.
As another aspect of the present invention, a kind of tension pressing plate tune silk correction control method of cold rolling shear line, institute are provided
The method of stating includes:
Controller sends corresponding rotation control to the rotation control unit in the operation of man-machine interface according to user and refers to
It enables；
The rotation control unit controls the positive/negative rotation of the correction screw rod according to the rotation control instruction, to make
Screw rod up/down of rectifying a deviation is mobile；
Wherein, the rotation control instruction includes linkage control instruction and single action control instruction；When rotation control refers to
Enable all rotation control unit synchronously controls corresponding correction screw rod positive/negative rotation when being linkage control instruction；When the rotation
When to turn control instruction be single action control instruction, according to user in the operation of man-machine interface, one of rotation control can only be selected
Unit processed controls the positive/negative rotation of corresponding correction screw rod.
Further, the method also includes:
When the rotation control unit, which controls the correction screw rod, to be rotated in the forward direction, the elevating control unit synchronous drive
The rotation control unit moves down；
When the rotation control unit, which controls the correction screw rod, to be reversely rotated, the elevating control unit synchronous drive
The rotation control unit moves up.
Further, the coordinated control of the rotation control unit and elevating control unit meets following formula (one):
Formula (one): Y=h*X/ (k*i)；
Wherein, X is the revolving speed of rotating electric machine, and unit is rev/min；Y is the revolving speed of lifting motor, and unit is rev/min；H is
The corresponding lifting displacement of every 1 circle of rotation of screw rod of rectifying a deviation, unit is millimeter；K is that rotating electric machine liter is moved in 1 winding of every turn of lifting motor
The displacement of drop, unit are millimeter；I is the gear ratio of rotating electric machine.
Beneficial effects of the present invention:
The system is had the advantage that using electromechanical equipment and automatic control technology instead of manually operation
1. improving the level of producing line tension pressing plate automated job.
2. eliminating the security risk of manual work.
3. system structure is reasonable, response is fast, practical reliable.
4. it is easy to operate, improve operating efficiency.
Detailed description of the invention
Fig. 1 is a kind of tension pressing plate tune silk deviation correction control system applied to cold rolling shear line provided in an embodiment of the present invention
Circuit connection diagram；
Fig. 2 is man-machine interface structure chart provided in an embodiment of the present invention；
Fig. 3 is a kind of tension pressing plate tune silk correction control method applied to cold rolling shear line provided in an embodiment of the present invention
Flow chart；
Fig. 4 is the coordinated control flow chart of rotation control unit provided in an embodiment of the present invention and elevating control unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only present invention a part, instead of all the embodiments.Based on the present invention
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As the first aspect of the present invention, a kind of tension pressing plate tune silk correction control system applied to cold rolling shear line is provided
System, the system comprises controller, man-machine interface and multiple tune silk deviation correction mechanisms, and the tune silk deviation correction mechanism is for adjusting correction
Screw rod, the corresponding correction screw rod of each tune silk deviation correction mechanism, the tune silk deviation correction mechanism includes rotation control unit, the rotation
Turn control unit and is electrically connected with the controller with man-machine interface；
The controller is used to send corresponding rotation to the rotation control unit in the operation of man-machine interface according to user
Turn control instruction, the rotation control unit is used to control the positive/negative rotation of the correction screw rod according to corresponding rotation control instruction
Turn, to realize the adjusting to correction screw rod；
Wherein, the rotation control instruction includes linkage control instruction and single action control instruction；When rotation control refers to
Enable all rotation control unit synchronously controls corresponding correction screw rod positive/negative rotation when being linkage control instruction；When the rotation
When to turn control instruction be single action control instruction, according to user in the operation of man-machine interface, one of rotation control can only be selected
Unit processed controls the positive/negative rotation of corresponding correction screw rod.
Preferably, the tune silk deviation correction mechanism further includes elevating control unit, the elevating control unit and the control
Device electrical connection, the elevating control unit receive the elevating control instruction of controller, and the elevating control unit is for rotating
Control unit controls rotation control unit described in synchronous drive when the correction screw rod rotates in the forward direction and moves down, and controls in rotation
Unit processed controls rotation control unit described in synchronous drive when the correction screw rod reversely rotates and moves up.
Preferably, the elevating control unit includes lifting motor, lifting motor frequency converter and lifting motor encoder, institute
Stating rotation control unit includes rotating electric machine, rotating electric machine frequency converter and rotary motor encoder, and the controller passes through lifting
Motor inverter is electrically connected with the lifting motor, and the controller is electrically connected by rotating electric machine frequency converter and the rotating electric machine
It connects, the controller is also electrically connected with the rotary motor encoder and lifting motor encoder respectively, and the lifting motor is compiled
Code device is installed on the output shaft of the lifting motor, and the whirler encoder is installed on the output shaft of the rotating electric machine
On, the rotating electric machine is for controlling the positive/negative rotation of the correction screw rod, and the lifting motor is for controlling the rotating electric machine
Up/down is mobile.
Wherein, the rotating electric machine includes gear-box, and box spanner, the correction are housed on the output shaft of the gear-box
Screw tip has nut, the nut formation tight fit of the box spanner and correction screw rod, the output shaft rotation of the gear-box
Turn the rotation of drive box spanner, the box spanner rotation drives correction screw rod rotation, and rotating electric machine is fixedly mounted on its pedestal
On, the output shaft of lifting motor and the pedestal of rotating electric machine connect, and the output shaft lifting/lowering of lifting motor drives the base of rotating electric machine
Seat lifting/lowering, so that rotating electric machine be driven to move up and down.
Further, the coordinated control of the rotation control unit and elevating control unit meets following formula (one):
Formula (one): Y=h*X/ (k*i)；
Wherein, X is the revolving speed of rotating electric machine, and unit is rev/min；Y is the revolving speed of lifting motor, and unit is rev/min；H is
The corresponding lifting displacement of every 1 circle of rotation of screw rod of rectifying a deviation, unit is millimeter；K is that rotating electric machine liter is moved in 1 winding of every turn of lifting motor
The displacement of drop, unit are millimeter；I is the gear ratio of rotating electric machine.
In above-described embodiment, frequency converter is selected to carry out driving motor rotation, so that the revolving speed of two motors is all continuously adjustable, just
Rotating electric machine and lifting motor revolving speed can be controlled by formula (one), reach collaboration operating.In addition, during adjusting silk correction,
The speed of service of lifting motor is very low, and frequency converter working frequency is less than 1 hertz.This requires lifting frequency converters to have in low speed
Biggish torque.Rotating electric machine work is quickly playing on-position, also requires have biggish torque, non-vector in low speed
The torque in low speed of the Variable Frequency Drives of control is very low, is not able to satisfy above-mentioned technique requirement, and the vector controlled of encoderless becomes
In short-term by low regime, Bu Neng during frequency transmission system can only solve the problems, such as starting and braking in the lower situation of revolving speed
Maintain motor magnetic linkage constant when long low is run, motor output drop, can not meet the requirements at this time, and have the arrow of encoder
Amount control Variable Frequency Drives have good torque and dynamic response performance under the operating status of low speed and zero-speed, are able to satisfy
Technique requirement.So constructing lifting motor drive system using there is the Vector Control Frequency Conversion transmission system of encoder；Using having
The Vector Control Frequency Conversion transmission system of encoder constructs rotating electric machine drive system.
It preferably, is three corresponding to the correction screw rod that sideslip is corrected is used in cold rolling shear line, the elevating control list
Member and rotation control unit are three, and the first rotation control unit is for controlling the first correction positive/negative rotation of screw rod, the second rotation
Turn control unit for control second correction the positive/negative rotation of screw rod, third rotation control unit for control third rectify a deviation screw rod
Positive/negative rotation, the first elevating control unit is for controlling the movement of the first rotation control unit up/down, the second elevating control unit
Up/down for controlling the second rotation control unit is mobile, and third elevating control unit is for controlling third rotation control unit
Up/down is mobile.As shown in Figure 1, first rotation control unit include the first rotating electric machine, the first rotating electric machine frequency converter and
First rotary motor encoder, second rotation control unit include the second rotating electric machine, the second rotating electric machine frequency converter and
Second rotary motor encoder, the third rotation control unit include third rotating electric machine, third rotating electric machine frequency converter and
Third rotary motor encoder.
Preferably, the man-machine interface includes indicator light, selection switch and button；
Indicator light includes system ready light, system running indicator, system failure indicator light, linkage indicator light and list
Dynamic indicator light；When system is in ready state, system ready light is bright, when system is in operating status, system operation
Indicator light is bright, and when the system failure, system failure indicator light is bright, and when selecting linkage pattern, linkage indicator light is bright, when selection is single
When dynamic model formula, single action indicator light is bright；
Selection switch include linkage/single action selection switch, working selecting switch, adjust pine/tighten selection switch and quickly/slowly
Speed selection switch, the linkage/single action selection switch includes two gears, respectively linkage gear and single action gear, when this is opened
When linkage gear is transferred in pass, while all elevating control units and rotation control unit collaborative work are controlled, makes the correction spiral shell
Bar is adjusted in synchronism, and when being transferred to single action gear, three correction screw rods are adjusted respectively；The working selecting switch includes three
A gear, respectively the first gear, the second gear and third gear respectively correspond No. 1, No. 2 and No. 3 position of man-machine interface, when
When the switch is transferred to No. 1 position, start the first rotation control unit, control only is adjusted to the first correction screw rod；When the switch
When being transferred to No. 2 positions, start the second rotation control unit, control only is adjusted to the second correction screw rod；When the switch is transferred to No. 3 positions
When, start third rotation control unit, control only is adjusted to third correction screw rod；Tune pine/tighten selection switch includes two
A gear respectively adjusts open-set mark position and tightens gear, when the switch is transferred to open-set mark position, adjusts to the correction screw rod chosen
Pine is adjusted, and when the switch, which is transferred to, tightens gear, carries out tightening adjusting to the correction screw rod chosen；The fast/slow selection
Switch includes two gears, respectively quick gear and at a slow speed gear, when the switch is transferred to quick gear, to the correction spiral shell chosen
Bar is quickly tightened or is adjusted pine to adjust, and when the switch is transferred to gear at a slow speed, is tightened at a slow speed to the correction screw rod chosen
Or pine is adjusted to adjust；
Button includes reset button, start button and stop button, when pressing reset button, system reset, when pressing
When start button, system starting stops the rotation control unit choosing operation when pressing stop button.
Man-machine interface element constitutes as shown in the table:
Fig. 2 show a kind of mode arranged evenly of man-machine interface.
Adjust the process control of silk correction:
It adjusts silk to rectify a deviation process, is manual operation control system the process of completing the correction of strip, firstly, operator's root
According to the sideslip situation of strip, single action/linkage work mode is selected.Generally in slight sideslip, single action mode is selected；Slightly
In the case of the sideslip of weight, linked manner is selected.Secondly, selecting a rotation from three rotation control units under single action mode
Turn control unit work；Under linked manner, three rotation control units work together.Third, selection adjust pine or tighten mode.
4th, start button is pressed, the rotating electric machine chosen works by lectotype, and the 5th, adjustment finishes, stop button is pressed,
Control system stops working.
For example, being realized and being adjusted by operator's operation control system when finding that sideslip occurs in strip, there are two types of adjusting sides
Formula, one is single action modes；One is linked manners.
When selecting single action mode, adjustment process is divided into 3 steps, and step 1 is that working selecting switch is transferred to No. 1 position, i.e.,
Start the work of the first rotation control unit, the first correction screw rod is tightened or adjusted pine；After having adjusted, it is single to stop the first rotation control
Member.Step 2 is that working selecting switch is transferred to No. 2 positions, that is, starts the work of the second rotation control unit, by the second correction screw rod tune
Tight or tune pine；After having adjusted, stop the second rotation control unit.Step 3 is that working selecting switch is transferred to No. 3 positions, i.e. starting the
Third correction screw rod is tightened or is adjusted pine by the work of three rotation control units；After having adjusted, stop third rotation control unit.
When selecting linked manner, operator starts the first rotation control unit, the second rotation control unit, third simultaneously
First correction screw rod, the second correction screw rod, third correction screw rod are tightened or are adjusted simultaneously pine by rotation control unit；After having adjusted, together
When stop the first rotation control unit, the second rotation control unit, third rotation control unit.
System completes the correction task of strip in strict accordance with the above process under the control of operator.Central controller
Receive the operational order from man-machine interface, controls corresponding tune silk deviation correction mechanism work；When operation, run indicator is controlled
It is bright；When failure, control malfunction indicator lamp is bright；System is normal and when stopping；Control system ready light is bright.
The coordinated control of rotation and lifting:
The process of rotation control unit work is the process that a rotation is operated synchronously with coordination between ascending and descending.This process includes
3 stages.First stage, while starting rotation control unit and elevating control unit, and guarantee identical traffic direction, that is, it drives
When dynamic rotating electric machine rotates in the forward direction, while lifting motor dragging rotating electric machine being driven to move down；Driving rotating electric machine reversely revolves
When turning, while lifting motor dragging rotating electric machine being driven to run up；Second stage matches rotation speed and lifting speed；
Rotation speed and lifting speed is allowed to meet relationship described in formula (one) at any time；Phase III is simultaneously stopped rotation and lifting becomes
Frequency device.
As another aspect of the present invention, a kind of tension pressing plate tune silk correction controlling party applied to cold rolling shear line is provided
Method, which comprises
Controller sends corresponding rotation control to the rotation control unit in the operation of man-machine interface according to user and refers to
It enables；
The rotation control unit controls the positive/negative rotation of the correction screw rod according to the rotation control instruction, to make
Screw rod up/down of rectifying a deviation is mobile；
Wherein, the rotation control instruction includes linkage control instruction and single action control instruction；When rotation control refers to
Enable all rotation control unit synchronously controls corresponding correction screw rod positive/negative rotation when being linkage control instruction；When the rotation
When to turn control instruction be single action control instruction, according to user in the operation of man-machine interface, one of rotation control can only be selected
Unit processed controls the positive/negative rotation of corresponding correction screw rod.
Preferably, the method also includes:
When the rotation control unit, which controls the correction screw rod, to be rotated in the forward direction, the elevating control unit synchronous drive
The rotation control unit moves down；
When the rotation control unit, which controls the correction screw rod, to be reversely rotated, the elevating control unit synchronous drive
The rotation control unit moves up.
Preferably, the method also includes: adjust pine/tighten before, confirm that the rotation control unit chosen has fault-free, such as
Faulty, control malfunction indicator lamp is bright, and can carry out reset operation by reset button；If without failure, the ready finger of system
Show that lamp is bright, at this time can by adjust pine/tighten selection switch carry out adjust pine or tighten, control system workflow is as shown in Figure 3.
Preferably, the coordinated control of the rotation control unit and elevating control unit meets following formula (one):
Formula (one): Y=h*X/ (k*i)；
Wherein, X is the revolving speed of rotating electric machine, and unit is rev/min；Y is the revolving speed of lifting motor, and unit is rev/min；H is
The corresponding lifting displacement of every 1 circle of rotation of screw rod of rectifying a deviation, unit is millimeter；K is that rotating electric machine liter is moved in 1 winding of every turn of lifting motor
The displacement of drop, unit are millimeter；I is the gear ratio of rotating electric machine.The coordinated control of rotation control unit and elevating control unit
Process is as shown in Figure 4.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of tension pressing plate tune silk deviation correction control system of cold rolling shear line, which is characterized in that the system comprises controller,
Man-machine interface and multiple tune silk deviation correction mechanisms, the tune silk deviation correction mechanism is for adjusting correction screw rod, each tune silk deviation correction mechanism
A corresponding correction screw rod, the tune silk deviation correction mechanism includes rotation control unit, the rotation control unit and man-machine interface
It is electrically connected with the controller；
The controller is used to send corresponding rotation control to the rotation control unit in the operation of man-machine interface according to user
System instruction, the rotation control unit are used to control the positive/negative rotation of the correction screw rod according to corresponding rotation control instruction, from
And realize the adjusting to correction screw rod；
Wherein, the rotation control instruction includes linkage control instruction and single action control instruction；When the rotation control instruction is
When linkage control instructs, the corresponding positive/negative rotation of correction screw rod of all rotation control unit synchronously controls；When the rotation is controlled
When system instruction is single action control instruction, according to user in the operation of man-machine interface, one of rotation control can only be selected single
The member control positive/negative rotation of corresponding correction screw rod.
2. the tension pressing plate tune silk deviation correction control system of cold rolling shear line according to claim 1, which is characterized in that described
Adjusting silk deviation correction mechanism further includes elevating control unit, and the elevating control unit is electrically connected with the controller, the lifting control
Unit processed receives the elevating control instruction of controller, and the elevating control unit is used to control the correction in rotation control unit
Rotation control unit described in synchronous drive moves down when screw rod rotates in the forward direction, and controls the correction spiral shell in rotation control unit
Rotation control unit described in synchronous drive moves up when bar reversely rotates.
3. the tension pressing plate tune silk deviation correction control system of cold rolling shear line according to claim 2, which is characterized in that described
Elevating control unit includes lifting motor and lifting motor frequency converter, and the rotation control unit includes rotating electric machine and electric rotating
Machine frequency converter, the controller are electrically connected by lifting motor frequency converter with the lifting motor, and the controller passes through rotation
Motor inverter is electrically connected with the rotating electric machine, and the rotating electric machine is described for controlling the positive/negative rotation of the correction screw rod
Lifting motor is mobile for controlling the rotating electric machine up/down.
4. the tension pressing plate tune silk deviation correction control system of cold rolling shear line according to claim 3, which is characterized in that described
Lift control system further includes lifting motor encoder, and the rotation control unit further includes rotary motor encoder, the rotation
Rotating motor encoder and lifting motor encoder are electrically connected with the controller, and the lifting motor encoder is installed on described
On the output shaft of lifting motor, the whirler encoder is installed on the output shaft of the rotating electric machine.
5. the tension pressing plate tune silk deviation correction control system of cold rolling shear line according to claim 3, which is characterized in that described
The coordinated control of rotation control unit and elevating control unit meets following formula (one):
Formula (one): Y=h*X/ (k*i)；
Wherein, X is the revolving speed of rotating electric machine, and unit is rev/min；Y is the revolving speed of lifting motor, and unit is rev/min；H is correction
The corresponding lifting displacement of every 1 circle of rotation of screw rod, unit is millimeter；K is that rotating electric machine lifting is moved in 1 winding of every turn of lifting motor
Displacement, unit is millimeter；I is the gear ratio of rotating electric machine.
6. the tension pressing plate tune silk deviation correction control system of cold rolling shear line according to claim 1, which is characterized in that corresponding
The correction screw rod corrected in cold rolling shear line for sideslip is three, and the elevating control unit and rotation control unit are
Three, the first rotation control unit is for controlling the first correction positive/negative rotation of screw rod, and the second rotation control unit is for controlling the
The two correction positive/negative rotations of screw rod, third rotation control unit is for controlling the third correction positive/negative rotation of screw rod, the first lifting control
Unit processed is mobile for controlling the first rotation control unit up/down, and the second elevating control unit is for controlling the second rotation control
The up/down of unit is mobile, and third elevating control unit is mobile for controlling third rotation control unit up/down.
The control method 7. a kind of tension pressing plate tune silk of cold rolling shear line is rectified a deviation, which is characterized in that the described method includes:
Controller sends corresponding rotation control instruction to the rotation control unit in the operation of man-machine interface according to user；
The rotation control unit controls the positive/negative rotation of the correction screw rod according to the rotation control instruction, to make to rectify a deviation
Screw rod up/down is mobile；
Wherein, the rotation control instruction includes linkage control instruction and single action control instruction；When the rotation control instruction is
When linkage control instructs, the corresponding positive/negative rotation of correction screw rod of all rotation control unit synchronously controls；When the rotation is controlled
When system instruction is single action control instruction, according to user in the operation of man-machine interface, one of rotation control can only be selected single
The member control positive/negative rotation of corresponding correction screw rod.
The control method 8. the tension pressing plate tune silk of cold rolling shear line according to claim 1 is rectified a deviation, which is characterized in that described
Method further include:
When the rotation control unit, which controls the correction screw rod, to be rotated in the forward direction, described in the elevating control unit synchronous drive
Rotation control unit moves down；
When the rotation control unit, which controls the correction screw rod, to be reversely rotated, described in the elevating control unit synchronous drive
Rotation control moves up.
The control method 9. the tension pressing plate tune silk of cold rolling shear line according to claim 8 is rectified a deviation, which is characterized in that described
The coordinated control of rotation control unit and elevating control unit meets following formula (one):
Formula (one): Y=h*X/ (k*i)；
Wherein, X is the revolving speed of rotating electric machine, and unit is rev/min；Y is the revolving speed of lifting motor, and unit is rev/min；H is correction
The corresponding lifting displacement of every 1 circle of rotation of screw rod, unit is millimeter；K is that rotating electric machine lifting is moved in 1 winding of every turn of lifting motor
Displacement, unit is millimeter；I is the gear ratio of rotating electric machine.
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