CN107282636A - A kind of high-speed rod flying shear blade localization method - Google Patents
A kind of high-speed rod flying shear blade localization method Download PDFInfo
- Publication number
- CN107282636A CN107282636A CN201710590118.8A CN201710590118A CN107282636A CN 107282636 A CN107282636 A CN 107282636A CN 201710590118 A CN201710590118 A CN 201710590118A CN 107282636 A CN107282636 A CN 107282636A
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- China
- Prior art keywords
- flying shear
- speed
- controller
- motor
- localization method
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
- B23D25/02—Flying shearing machines
- B23D25/08—Flying shearing machines having two coacting shearing blades mounted independently
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Feedback Control In General (AREA)
Abstract
The invention discloses a kind of high-speed rod flying shear blade localization method：The shearing that the rotating speed of the motor in motor controller controls high-speed wire production line, flying shear controller control the flying shear in high-speed wire production line is respectively adopted, rotating speed is calculated by the encoder being arranged on motor output shaft, code device signal is divided into by two-way by the signal distributor connected with encoder again, transmit all the way to electrode controller, another road is transmitted to flying shear controller.A kind of high-speed rod flying shear blade localization method, encoder is not installed on flying shear, because the speed of reduction box is than fixing, by installing a signal distributor at motor encoder, motor encoder is divided into two paths of signals, original electric machine controller is delivered to all the way, for motor speed control, another road replaces the signal of former cutting edge encoder, flying shear controller is delivered to, for flying shear control.This control method substantially increases the stability of equipment, has not only saved cost, and improve production efficiency.
Description
Technical field
The present invention relates to high-speed rod flying shear technical field, more particularly to a kind of high-speed rod flying shear blade localization method.
Background technology
High-speed rod flying shear is a kind of visual plant in high-speed rod workshop in steel rolling, and the equipment is generally located on high-speed line
The previous frame of material milling train, rolls for protecting.There are two rolling mills in high-speed wire production line, flying shear is arranged between milling train,
Flying shear, which has on one group of rotating disk, rotating disk, cutting edge；Wherein preceding milling train group is pre-finishing mill group, rear milling train typically in high-speed rod workshop
Group is generally mm finishing mill unit, HMD1 in wire rod workshop（Hot metal detector）It is two heat gold for being used to control shearing with HMD2
Belong to detector, railway switch be for by the rolled piece of high-speed rod feeding shear or rolling actuating mechanism, when HMD1 and HMD2 all
Calculated when having a signal and carry out crop, railway switch is put to shearing position, after flying shear crop or back-end crop, railway switch is put to steel position is crossed, and is rolled
Part, which enters rear rolled piece, to be continued to roll, and after flying shear crop or back-end crop using it is cataclasm cut to crop or cut it is useless carry out secondary shearing,
In order to collect.
During high-speed flying shear, the positioning of flying shear blade and the rotating speed of motor are always the core of high-speed flying shear control.
Existing equipment is separately installed with encoder in motor and cutting edge, carries out speed and shearing property.But when the rolled piece of rolling is larger
Or material it is harder when, the rotating disk vibration of flying shear is larger, and because cutting edge encoder is mounted on the rotating disk of flying shear, vibration is big very
The damage of encoder is easily caused, so that cause flying shear shearing not accurate enough, or even the visual plant that can be damaged on production line.This
Kind control method production is unstable and cost of equipment maintenance is high.
The content of the invention
Regarding the issue above, the present invention provides a kind of high-speed rod flying shear blade localization method.
To achieve the above object, the method that uses of the present invention is：A kind of high-speed rod flying shear blade localization method：Adopt respectively
With in the rotating speed of the motor in motor controller controls high-speed wire production line, flying shear controller control high-speed wire production line
The shearing of flying shear, rotating speed, then the signal point by being connected with encoder are calculated by the encoder being arranged on motor output shaft
Code device signal is divided into two-way by orchestration, is transmitted all the way to electrode controller, and another road is transmitted to flying shear controller.
As a modification of the present invention, flying shear controller receive signal distributor transmission signal when according to high-speed line
The speed of reduction box is than completing the measuring and calculating to flying shear blade position in material production line.
As a modification of the present invention, the speed of reduction box is than being 1 in high-speed wire production line.
As a modification of the present invention, the encoder pulse is 0-8192, and the correspondence motor output shaft number of degrees are 0-360
Degree.
As a modification of the present invention, the signal distributor is arranged on the control cabinet in high-speed wire production line.
As a modification of the present invention, electric machine controller and the flying shear controller is connected with PLC input simultaneously
Connection.
As a modification of the present invention, the signal distributor is additionally provided with Article 3 branch road and connected with PLC inputs, institute
State and self-test unit is provided with PLC, the command signal progress analysis of electric machine controller and flying shear controller is estimated after being adjusted
Theoretical motor speed contrasted with the real electrical machinery rotary speed data that next round is received from signal distributor.
As a modification of the present invention, the power-supply controller of electric connection of the PLC output ends and motor, when PLC self-inspection lists
It is that data are transmitted with signal distributor that the command signal of first electric machine controller and flying shear controller by analysis, which estimates motor speed,
To PLC actual data signal it is inconsistent when, PLC send instructions to power-supply controller of electric disconnect motor power.
Beneficial effect：
A kind of high-speed rod flying shear blade localization method that the present invention is provided, does not install encoder, due to reduction box on flying shear
Speed than fix, by motor encoder install a signal distributor, motor encoder is divided into two paths of signals, all the way
Original electric machine controller is delivered to, for motor speed control, another road replaces the signal of former cutting edge encoder, delivers to flying shear control
Device processed, for flying shear control.This control method substantially increases the stability of equipment, has not only saved cost, and improve
Production efficiency.
Brief description of the drawings
Fig. 1 is high-speed wire production line flying shear area equipment arrangement schematic diagram；
Fig. 2 is control principle flow chart of the invention.
Each component is in figure：
Milling train group before 1-, 2- hot metal detectors a, 3- hot metal detector b, 4- railway switch, 5- flying shears, 6- is cataclasm to be cut, after 7-
Milling train group.
Embodiment
With reference to embodiment and referring to the drawings the invention will be further described, it should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.It should be noted that the word " preceding " used below in description,
" rear ", "left", "right", "up" and "down" refer to the direction in width figure, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center.
A kind of high-speed rod flying shear blade localization method：It is respectively adopted in motor controller controls high-speed wire production line
The shearing of the rotating speed of motor, the flying shear in flying shear controller control high-speed wire production line, by being arranged on motor output shaft
Encoder measuring and calculating rotating speed, then code device signal is divided into by two-way by the signal distributor connected with encoder, transmitted all the way
To electrode controller, another road is transmitted to flying shear controller.
As the present invention a kind of embodiment, flying shear controller receive signal distributor transmission signal when according at a high speed
The speed of reduction box is than completing the measuring and calculating to flying shear blade position in wire rod production line.
As a kind of embodiment of the present invention, the speed of reduction box is than being 1 in high-speed wire production line.
As a kind of embodiment of the present invention, the encoder pulse is 0-8192, and the correspondence motor output shaft number of degrees are 0-
360 degree.
As a kind of embodiment of the present invention, the signal distributor is arranged on the control cabinet in high-speed wire production line
On.
It is used as a kind of embodiment of the present invention, the input string of electric machine controller and the flying shear controller simultaneously with PLC
Connection connection.
Article 3 branch road is additionally provided with as signal distributor described in a kind of embodiment of the present invention to connect with PLC inputs,
Self-test unit is provided with the PLC, the command signal progress analysis of electric machine controller and flying shear controller is estimated and is adjusted
Theoretical motor speed afterwards is contrasted with the real electrical machinery rotary speed data that next round is received from signal distributor.
As a kind of embodiment of the present invention, the power-supply controller of electric of the PLC output ends and motor is connected, when PLC self-inspections
It is that data are passed with signal distributor that the command signal of unit electric machine controller and flying shear controller by analysis, which estimates motor speed,
When the defeated actual data signal to PLC is inconsistent, PLC sends instructions to power-supply controller of electric and disconnects motor power.
A kind of high-speed rod flying shear blade localization method that the present invention is provided, does not install encoder, due to subtracting on flying shear
Motor encoder, by installing a signal distributor at motor encoder, is divided into two paths of signals by the speed of fast case than fixing,
Original electric machine controller is delivered to all the way, and for motor speed control, another road replaces the signal of former cutting edge encoder, delivers to winged
Controller is cut, for flying shear control.This control method substantially increases the stability of equipment, has not only saved cost, and
Improve production efficiency.
The above described is only a preferred embodiment of the present invention, being not the limit for making any other form to the present invention
System, and any modification made according to technical spirit of the invention or equivalent variations, still fall within model claimed of the invention
Enclose.
Claims (8)
1. a kind of high-speed rod flying shear blade localization method, it is characterised in that：Motor controller controls high-speed rod is respectively adopted
The shearing of the rotating speed of motor in production line, the flying shear in flying shear controller control high-speed wire production line, by being arranged on electricity
Encoder measuring and calculating rotating speed on machine output shaft, then be at least divided into code device signal by the signal distributor connected with encoder
Two branch roads, are transmitted to electrode controller all the way, and another road is transmitted to flying shear controller.
2. a kind of high-speed rod flying shear blade localization method according to claim 1, it is characterised in that：Flying shear controller connects
Completed when receiving the signal of signal distributor transmission according to the speed ratio of reduction box in high-speed wire production line to flying shear blade position
Measuring and calculating.
3. a kind of high-speed rod flying shear blade localization method according to claim 2, it is characterised in that：High-speed wire mill
The speed of reduction box is than being 1 in line.
4. a kind of high-speed rod flying shear blade localization method according to claim 3, it is characterised in that：The encoder arteries and veins
Rush as 0-8192, the correspondence motor output shaft number of degrees are 0-360 degree.
5. a kind of high-speed rod flying shear blade localization method according to claim 1, it is characterised in that：The signal distribution
Device is arranged on the control cabinet in high-speed wire production line.
6. a kind of high-speed rod flying shear blade localization method according to claim 1, it is characterised in that：The motor control
The input of device and flying shear controller simultaneously with PLC is connected in series.
7. a kind of high-speed rod flying shear blade localization method according to claim 6, it is characterised in that：The signal distribution
Device is additionally provided with Article 3 branch road and connected with PLC inputs, self-test unit is provided with the PLC, by electric machine controller and flying shear control
The command signal progress analysis of device processed is estimated the theoretical motor speed after being adjusted and received with next round from signal distributor
Real electrical machinery rotary speed data contrasted.
8. a kind of high-speed rod flying shear blade localization method according to claim 7, it is characterised in that：The PLC outputs
End be connected with the power-supply controller of electric of motor, when PLC self-test units by analysis electric machine controller and flying shear controller instruction believe
Number estimate motor speed is data with signal distributor is transferred to PLC actual data signal it is inconsistent when, PLC is sent instructions to
Power-supply controller of electric disconnects motor power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590118.8A CN107282636B (en) | 2017-07-19 | 2017-07-19 | A kind of high-speed rod flying shear blade localization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590118.8A CN107282636B (en) | 2017-07-19 | 2017-07-19 | A kind of high-speed rod flying shear blade localization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107282636A true CN107282636A (en) | 2017-10-24 |
| CN107282636B CN107282636B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710590118.8A Active CN107282636B (en) | 2017-07-19 | 2017-07-19 | A kind of high-speed rod flying shear blade localization method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842494A (en) * | 2020-07-22 | 2020-10-30 | 安徽日升机械制造有限公司 | High-speed wire rod flying shear cutting edge positioning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1738507A1 (en) * | 1990-03-19 | 1992-06-07 | Украинский Государственный Проектный И Проектно-Конструкторский Институт "Тяжпромэлектропроект" | Digital arrangement for controlling flying shears |
| EP1484145A2 (en) * | 2003-06-04 | 2004-12-08 | TECNAU S.r.l. | Punching and/or perforating equipment for continuous forms |
| CN202126610U (en) * | 2011-07-22 | 2012-01-25 | 北京金自天正智能控制股份有限公司 | Cold tandem rolling strip steel flying shear control system |
| CN102513355A (en) * | 2011-12-09 | 2012-06-27 | 中冶南方（武汉）自动化有限公司 | Control method for flying shear tail-shearing of rod wire |
| CN203091844U (en) * | 2012-12-04 | 2013-07-31 | 江苏永钢集团有限公司 | Forced-shearing flying shear |
| CN103331481A (en) * | 2013-06-14 | 2013-10-02 | 江苏永钢集团有限公司 | Method for controlling shearing length of multi-length flying shear |
-
2017
- 2017-07-19 CN CN201710590118.8A patent/CN107282636B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1738507A1 (en) * | 1990-03-19 | 1992-06-07 | Украинский Государственный Проектный И Проектно-Конструкторский Институт "Тяжпромэлектропроект" | Digital arrangement for controlling flying shears |
| EP1484145A2 (en) * | 2003-06-04 | 2004-12-08 | TECNAU S.r.l. | Punching and/or perforating equipment for continuous forms |
| CN202126610U (en) * | 2011-07-22 | 2012-01-25 | 北京金自天正智能控制股份有限公司 | Cold tandem rolling strip steel flying shear control system |
| CN102513355A (en) * | 2011-12-09 | 2012-06-27 | 中冶南方（武汉）自动化有限公司 | Control method for flying shear tail-shearing of rod wire |
| CN203091844U (en) * | 2012-12-04 | 2013-07-31 | 江苏永钢集团有限公司 | Forced-shearing flying shear |
| CN103331481A (en) * | 2013-06-14 | 2013-10-02 | 江苏永钢集团有限公司 | Method for controlling shearing length of multi-length flying shear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842494A (en) * | 2020-07-22 | 2020-10-30 | 安徽日升机械制造有限公司 | High-speed wire rod flying shear cutting edge positioning device |
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| Publication number | Publication date |
|---|---|
| CN107282636B (en) | 2019-09-10 |
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