CN109405789A - A kind of long material steel billet camber detection device - Google Patents
A kind of long material steel billet camber detection device Download PDFInfo
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- CN109405789A CN109405789A CN201811203333.9A CN201811203333A CN109405789A CN 109405789 A CN109405789 A CN 109405789A CN 201811203333 A CN201811203333 A CN 201811203333A CN 109405789 A CN109405789 A CN 109405789A
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- oil cylinder
- steel billet
- long material
- detection
- material steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
Abstract
The invention discloses a kind of long material steel billet camber detection devices, it is characterized in that by camber testing agency, hydraulic station and control system composition, the camber testing agency left side is connected with steel billet conveyer, the right is connected with steel billet rotary drum feeding machine, hydraulic station and control system are mounted on several meters away or in manual operation room, it is connect respectively by connecting line and connection cables with camber testing agency, the present invention goes directly to contact the deflection detected in long material steel billet horizontal plane using hydraulic cylinder, the extension elongation signal of each detection oil cylinder piston is passed into detecting and controlling system by the liquid measure sensor of hydraulic circuit system, the camber value and bending direction of long material steel billet are analyzed and determined by detecting and controlling system, when the bending deformation quantity of long material steel billet is more than setting value, it the instruction of the turnover device output switching activity of Xiang Changcai steel billet and overturns clockwise or counterclockwise 90 degree of signals solve long material steel billet and are sent into heating fire door by the automation process Process Problems of card.
Description
Technical field
The present invention relates to the technical field of steel rolling of metallurgical industry, especially long material steel billet enters the camber detection dress before stove heating
It sets.
Background technique
In the technical field of steel rolling of metallurgical industry, in rolled wire or bar, need to long material steel billet (168 × 168
× 10000mm) it is heated.When long material steel billet is sent into heating stove heating, because of the bending deformation of the long material steel billet in part
Greatly, the inlet of heating furnace is stuck in when being bent biggish direction in the horizontal plane.For the generation for preventing this phenomenon,
Current processing method be by manually estimate find out that bending deformation is excessive and the biggish direction of bending deformation in the horizontal plane
Long material steel billet is turned over by the methods of electric block and special fixture and is turn 90 degrees by long material steel billet, allows the biggish long material of bending degree
The bending direction of steel billet is in U-shape in vertical plane, that is, can avoid being sent into heating fire door by the generation of card phenomenon, but artificial range estimation
The operator for overturning long material steel billet is worked under the severe environmental conditions such as high temperature, big dust, larger to the injury of health, therefore
It is current problem to be solved that long material steel billet camber, which is detected automatically with automatic turning,.Long material steel billet conveying device before by heating furnace
The limitation for the conditions such as ambient temperature is high, dust is big, the once long material steel billet camber of trial Photoelectric Detection, but be automatic turning device
The scheme that input signal is supported is provided and does not find the solution for improving reliability always.
Summary of the invention
The technical problem to be solved by the present invention is providing long material steel billet camber detection device, go directly to connect with hydraulic cylinder
Touching detects the deflection in long material steel billet horizontal plane, by the liquid measure sensor of hydraulic circuit system by each detection oil cylinder piston
Extension elongation signal passes to detecting and controlling system, and camber value and the bending side of long material steel billet are analyzed and determined by detecting and controlling system
To, when the bending deformation quantity of long material steel billet is more than setting value, the instruction of the turnover device output switching activity of Xiang Changcai steel billet and suitable
Hour hands turn counterclockwise 90 degree of signals, solve long material steel billet and are sent into heating fire door by the automation process Process Problems of card.
The technical solution for solving above-mentioned technical problem is:
A kind of long material steel billet camber detection device, is made of camber testing agency, hydraulic station and control system, camber detection
The mechanism left side is connected with steel billet conveyer, and the right is connected with steel billet rotary drum feeding machine, and hydraulic station and control system are mounted on several meters
In outer or manual operation room, it is connect respectively by connecting line and connection cables with camber testing agency, in which:
The camber testing agency is by bracket, left riser guide, left crane, detection oil cylinder a, right crane, right liter
Guide rail, lifting cylinder, detection oil cylinder b, detection oil cylinder c, pedestal, pressure sensor and hinge composition, the left crane, the right side drop
The both ends of crane are separately installed with 2 lifting cylinders by end below, and by the rise of lifting cylinder and landing along a left side
Riser guide, right riser guide carry out jacking or descending motion；The left riser guide, right riser guide, lifting cylinder difference
It is fixedly mounted on pedestal, left riser guide, right riser guide are respectively three, and installation site corresponds to two-by-two, each left lifting
Detection oil cylinder a, detection oil cylinder b, detection oil cylinder c are separately installed on the right side of the left lifting rack position that guide rail is contacted；The support
Frame forms entirety by modes such as welding by 4~8 crossbeams and 2~4 stringers, the right end of bracket by 2~4 hinges with
Pedestal connection, the left end of bracket support by 2 pressure sensors being mounted on the base, bracket can around hinge axis right-hand rotation 180
Degree, crossbeam and stringer and left crane, the right crane of bracket can all use the materials systems such as I-steel, hollow square steel or channel steel
At；Signal is transported to control system for detecting whether long material steel billet has been pushed into bracket by pressure sensor；
The hydraulic station by overflow valve, hydraulic pump module, 2 solenoid directional control valves, solenoid directional control valve c, liquid measure sensor a,
Liquid measure sensor b, liquid measure sensor c, accumulator and hinge composition, detection oil cylinder a, detection oil cylinder b, detection with testing agency
Oil cylinder c, 4 lifting cylinders etc. form hydraulic system, hydraulic pump module respectively with overflow valve, accumulator, solenoid directional control valve, electromagnetism
Reversal valve c and the connection of turnover device hydraulic system oil circuit, hydraulic pump module provide pressure oil-source to hydraulic system, and overflow valve is used for
Hydraulic system oil pressure is limited, accumulator is mainly used for mitigating the fluctuation of hydraulic system pressure；Two solenoid directional control valves respectively and even
4 lifting cylinder oil circuit connections of left and right crane are connect, solenoid directional control valve a controls right lifting for controlling 2 lifting cylinder a
The jacking or decline of frame, solenoid directional control valve b control the jacking or decline of left crane for controlling 2 lifting cylinder b；Electromagnetism
Reversal valve passes through liquid measure sensor a, liquid measure sensor b, liquid measure sensor c and detection oil cylinder c, detection oil cylinder b and detection respectively
Oil cylinder a oil circuit connection controls the stretching and contraction of 3 detection oil cylinders, and the camber for completing long material steel billet detects, liquid measure sensor a,
Liquid measure sensor b, liquid measure sensor c will test detection oil cylinder c, detection oil cylinder b respectively and detect oil cylinder a stretching when detecting
Output signal passes to control system；The oil return opening of solenoid directional control valve a, solenoid directional control valve b and solenoid directional control valve c are and hydraulic pump
The fuel reserve tank of component connects；
The control system is made of power module, processor and input/output module, and the power module is to processor
There is provided DC power supply with input/output module, processor be responsible for being carried out according to preset program and numerical value the processing of input data with
The transmission of output order, input/output module are responsible for converting input signals into matched signal input processor, while will processing
The instruction of device is converted into being able to drive the power signal of the loaded work pieces such as solenoid valve.
Preferably, the control system is mounted on in dust-proof, moisture-proof function closed case, is to guarantee to control
The security reliability of system work.
The specific method that above-mentioned long material steel billet detection device detects long material steel billet, includes the following steps:
1, the actual conditions for being first depending on heating furnace inlet set a steel billet camber value h0；
2, by long material steel billet from the bracket that camber testing agency I is sent on the left side, pressure sensor detects long material steel billet
It has been pushed on bracket, and signal has been transported in the input/output module of control system III, handled through processor, control system
Input/output module control 4 lifting cylinders by 2 solenoid directional control valves and jack left crane and right crane simultaneously, connect
Control system processor instruction input/output module control solenoid directional control valve c make its slide valve move down make detect oil cylinder a, detection
The piston of oil cylinder b and detection oil cylinder c are overhanging simultaneously, stop after pushing long material steel billet right lateral to encounter right crane, control system
III stopping solenoid directional control valve c power supply makes its slide valve move up reset, and three detection oil cylinders unload simultaneously, three detection oil cylinder pistons
Extension elongation by liquid measure sensor a, liquid measure sensor b, liquid measure sensor c distinguish input control system input/output module
In；
3, detecting oil cylinder a, detection oil cylinder b and detection oil cylinder c is that the identical multistage of the parameters such as three piston areas is stretched
Contracting telescoping cylinder, the extension elongation L of three detection oil cylinder pistons4、L9、L10Value flows into three detection oil cylinder hydraulic oil masses
V4、V9、V10Value input control system input/output module after, pass through processor analysis meter calculate camber value, piston stretch out length
Spend L and flow into oil mass V relationship be L=V/S, wherein S be detect oil cylinder maximum piston area, therefore, long material steel billet it is curved
Angle value calculation method is as follows:
As (L4+L10The < L of)/29When
H=H- (L4+L10)/2=H- (V9+V10)/2S
As (L4+L10The > L of)/29When
H=H-L9=H-V9/S
In formula, H is detection oil cylinder piston front end face and long material steel billet under detection oil cylinder original state (at crane of keeping right)
The distance between left side；When the value of h is greater than the set value h0When, to the finger of steel billet turnover device output switching activity movement and reverses direction
It enables, long material steel billet needs, which turn over, to be turn 90 degrees, as (L4+L10The < L of)/29When, the reverses direction of long material steel billet is clockwise, and works as (L4+
L10The > L of)/29When, the reverses direction of long material steel billet is counterclockwise；It is overturn after completing the camber detection of long material steel billet and to steel billet
Before device output order, control system is simultaneously declined by 2 lifting cylinders in solenoid directional control valve control the right and drives right lifting
Frame decline, then control system control solenoid directional control valve moves down its slide valve, makes to detect oil cylinder a, detection oil cylinder b, detection oil cylinder c
Continue to stretch out simultaneously, on long material steel billet push-in steel billet rotary drum feeding machine, subsequent control system control solenoid directional control valve makes its cunning
Valve moves up, bottom work, makes to detect oil cylinder a, detection oil cylinder b, detection oil cylinder c retracted for clearance simultaneously, passes through solenoid directional control valve control
2 lifting cylinders in the left side processed simultaneously decline and left crane are driven to decline, and complete the camber detection and push of entire long material steel billet
One circulation of work.
Due to using the above structure and detection method, long material steel billet camber detection device and the prior art phase of the present invention
Than having the advantages that
1. substituting artificial detection, improve operator's working condition.
Since the present invention can substitute the camber detection that operator completes long material steel billet, it is no longer necessary to which operator is in height
It works under the severe environmental conditions such as warm, big dust, operator can monitor automation equipment in the monitoring room for having air-conditioning
Working condition, to substantially improve operator's working condition.
2. can adapt to work under the severe environmental conditions such as high temperature, big dust.
The present invention directly detects the camber of long material steel billet using hydraulic cylinder, and the liquid measure that can will test oil cylinder extension elongation passes
The electric components such as sensor and control system are mounted in a closed box without by severe environmental conditions such as high temperature, big dust
It influences, to improve the reliability of these electric components work, can adapt to long material steel billet camber detection device in high temperature, greatly
It works under the severe environmental conditions such as dust.
3. functional reliability is high.
The present invention directly detects the camber of long material steel billet using hydraulic cylinder, and the liquid measure that will test oil cylinder extension elongation passes
The electric components such as sensor and control system are mounted in a closed cabinet not by the adverse circumstances item such as high temperature, big dust outside case
Part influences, and compared with the detection devices such as Photoelectric Detection or vision-based detection, the reliability of work will be higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the camber testing agency in the long material steel billet camber detection device of the embodiment of the present invention；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is the hydraulic system structure schematic diagram in the long material steel billet camber detection device of the embodiment of the present invention；
Fig. 4 is the control system architecture schematic diagram in the long material steel billet camber detection device of the embodiment of the present invention；
Fig. 5 is the long material steel billet camber detection device general arrangement of the embodiment of the present invention；
In figure, 1, bracket；2, left riser guide；3, left crane；4, oil cylinder a is detected；5, long material steel billet；6, right lifting
Frame；7, right riser guide；8, lifting cylinder；8-1, lifting cylinder a；8-2, lifting cylinder b；9, oil cylinder b is detected；10, detection oil
Cylinder c；11, pedestal；12, pressure sensor；13, overflow valve；14, hydraulic pump module；14-1, fuel reserve tank；15, solenoid directional control valve；
15-1 solenoid directional control valve a；15-2 solenoid directional control valve b；16, solenoid directional control valve c；17, liquid measure sensor a；18, liquid measure sensor b；
19, liquid measure sensor c；20, accumulator；21, hinge；22, power module；23, processor；24, input/output module；I, camber
Testing agency；II, hydraulic station；III, control system；IV, connecting line；V, connection cables.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing.
Embodiment 1
A kind of long material steel billet camber detection device, as shown in figure 5, by camber testing agency I, hydraulic station II and control system
III composition, I left side of camber testing agency are connected with steel billet conveyer, and the right is connected with steel billet rotary drum feeding machine, II He of hydraulic station
Control system III is mounted on several meters away or in manual operation room, is separately connected pipeline IV and connection cables V and camber testing agency
I connection, wherein control system III is also mounted on in dust-proof, moisture-proof function closed case, is worked with Guarantee control system
Security reliability；Wherein:
As shown in Figure 1, 2, the camber testing agency is by bracket 1, left riser guide 2, left crane 3, detection oil cylinder
A4, right crane 6, right riser guide 7, lifting cylinder 8, detection oil cylinder b9, detection oil cylinder c10, pedestal 11, pressure sensor
12 and hinge 21 form, the left crane 3, right crane 6 both ends be separately installed with 2 lifting cylinders 8 below by end,
And jacking or descending motion are carried out along left riser guide 2, right riser guide 7 by the rise of lifting cylinder 8 and landing；It is described
Left riser guide 2, right riser guide 7, lifting cylinder 8 are respectively and fixedly installed on pedestal 11, and left riser guide 2, right lifting are led
Rail 7 is respectively three, and installation site corresponds to two-by-two, the right side point for 3 position of left crane that each left riser guide 2 is contacted
Detection oil cylinder a4, detection oil cylinder b9, detection oil cylinder c10 are not installed；The bracket 1 is vertical by 4~8 crossbeam 1-1 and 2~4
Beam 1-2 forms entirety by modes such as welding, and the right end of bracket 1 is connect by 2~4 hinges 21 with pedestal 11, bracket 1
Left end is supported by 2 pressure sensors being mounted on the base 12, bracket 1 can around hinge 21 axis right-hand rotation 180 degree, bracket 1
Crossbeam 1-1 and stringer 1-2 and left crane 3, right crane 6 can all use the materials systems such as I-steel, hollow square steel or channel steel
At；Signal is transported to control system for detecting whether long material steel billet 5 has been pushed into bracket 1 by pressure sensor 12；
As shown in figure 3, the hydraulic station is by overflow valve 13, hydraulic pump module 14,2 solenoid directional control valves 15, electromagnetic switch
Valve c16, liquid measure sensor a17, liquid measure sensor b18, liquid measure sensor c19, accumulator 20 and hinge 21 form, with detection
Detection oil cylinder a4, detection oil cylinder b9, detection oil cylinder c10,4 lifting cylinders 8 of mechanism form hydraulic system, hydraulic pump module
14 connect with overflow valve 13, accumulator 20, solenoid directional control valve 15, solenoid directional control valve c16 and turnover device hydraulic system oil circuit respectively
It connects, hydraulic pump module 14 provides pressure oil-source to hydraulic system, and for overflow valve 13 for limiting hydraulic system oil pressure, accumulator 20 is main
It is used to mitigate the fluctuation of hydraulic system pressure；Two solenoid directional control valves 15 respectively with connect 4 of left and right crane liftings
8 oil circuit connection of oil cylinder, solenoid directional control valve a15-1 for control 2 lifting cylinder a8-1, control right crane jacking or under
Drop, solenoid directional control valve b15-2 control the jacking or decline of left crane for controlling 2 lifting cylinder b8-2；Solenoid directional control valve
16 pass through liquid measure sensor a17, liquid measure sensor b18, liquid measure sensor c19 and detection oil cylinder c10, detection oil cylinder b9 respectively
With detection oil cylinder a4 oil circuit connection, the stretching and contraction of 3 detection oil cylinders are controlled, completes the camber detection of long material steel billet, liquid measure
Sensor a17, liquid measure sensor b18, liquid measure sensor c19 will test detection oil cylinder c10, detection oil cylinder b9 and detection oil respectively
The overhang signal of cylinder a4 when detecting passes to control system；Solenoid directional control valve a15-1, solenoid directional control valve b15-2 and electromagnetism
The oil return opening of reversal valve c16 is connect with the fuel reserve tank 14-1 of hydraulic pump module 14；
As shown in figure 4, the control system is made of power module 22, processor 23 and input/output module 24, it is described
Power module 22 provides DC power supply to processor 23 and input/output module 24, and processor 23 is responsible for according to preset program
Carry out the processing of input data and the transmission of output order with numerical value, input/output module 24 is responsible for converting input signals into
Believe with signal input processor 23, while by the power that the instruction of processor 23 is converted into being able to drive the loaded work pieces such as solenoid valve
Number.
Embodiment 2
The specific method that long material steel billet detection device described in embodiment 1 detects long material steel billet, including walk as follows
It is rapid:
1, the actual conditions for being first depending on heating furnace inlet set a steel billet camber value h0；
2, by long material steel billet 5 from the bracket 1 that camber testing agency I is sent on the left side, pressure sensor 12 detects long material
Steel billet 5 has been pushed on bracket 1, and signal is transported in the input/output module 24 of control system III, at processor 23
The input/output module 24 of reason, control system III controls 4 lifting cylinders 8 for left 3 He of crane by 2 solenoid directional control valves 15
Right crane 7 jacks simultaneously, and then the 23 instruction input output module 24 of processor of control system III controls solenoid directional control valve c16
(slide valve moves down) keeps the piston for detecting oil cylinder a4, detection oil cylinder b9 and detection oil cylinder c10 overhanging simultaneously, is pushing long material steel billet 5
Right lateral stops after encountering right crane 7, and control system III stops solenoid directional control valve c16 power supply (slide valve moves up reset) three inspections
It surveys oil cylinder to unload simultaneously, the extension elongation of three detection oil cylinder pistons passes through liquid measure sensor a17, liquid measure sensor b18, liquid measure
Sensor c19 distinguishes in III input/output module 24 of input control system；
3, detecting oil cylinder a4, detection oil cylinder b9 and detection oil cylinder c10 is that the parameters such as three piston areas are identical more
Grade telescopic sleeve pipe type sucking oil cylinder, the extension elongation L of three detection oil cylinder pistons4、L9、L10Value flows into three detection oil cylinder hydraulics
Oil mass V4、V9、V10III input/output module 24 of value input control system after, by 23 analysis meter of processor calculate camber value,
Piston extension elongation L and the relationship for flowing into oil mass V are L=V/S, and wherein S is the area for detecting oil cylinder maximum piston, therefore, long
The camber value calculating method of material steel billet 5 is as follows:
As (L4+L10The < L of)/29When
H=H- (L4+L10)/2=H- (V9+V10)/2S
As (L4+L10The > L of)/29When
H=H-L9=H-V9/S
In formula, H is detection oil cylinder piston front end face under detection oil cylinder original state and (the long material steel billet of perfect condition is pushed into lean on
After right crane 7) the distance between the long material steel billet left side (as shown in Figure 1)；When the value of h is greater than the set value h0When, it is turned over to steel billet
The instruction of rotary device output switching activity movement and reverses direction, the long needs of material steel billet 5, which turn over, to be turn 90 degrees, as (L4+L10The < L of)/29When, it is long
The reverses direction of material steel billet 5 is clockwise, and works as (L4+L10The > L of)/29When, the reverses direction of long material steel billet 5 is counterclockwise；?
It completes after the camber detection of long material steel billet 5 and to before steel billet turnover device output order, control system passes through solenoid directional control valve 15-
The 12 lifting cylinder 8-1 in control the right are simultaneously declined and right crane 6 are driven to decline, and then control system controls solenoid directional control valve
16 (slide valve moves down) make to detect oil cylinder a4, detection oil cylinder b9, detection oil cylinder c10 while continuing to stretch out, long material steel billet 5 is pushed into
On steel billet rotary drum feeding machine, subsequent control system control solenoid directional control valve 16 (slide valve moves up, bottom work) make to detect oil cylinder a4,
Oil cylinder b9, detection oil cylinder c10 retracted for clearance simultaneously are detected, it is same that 2, left side lifting cylinder 8-2 is controlled by solenoid directional control valve 15-2
When decline and drive left crane 6 to decline, complete a circulation of camber detection with the push work of entire long material steel billet 5.
Claims (3)
1. a kind of long material steel billet camber detection device, it is characterised in that it is made of camber testing agency, hydraulic station and control system,
The camber testing agency left side is connected with steel billet conveyer, and the right is connected with steel billet rotary drum feeding machine, hydraulic station and control system peace
Mounted in several meters away or in manual operation room, it is connect respectively by connecting line and connection cables with camber testing agency, in which:
The camber testing agency is led by bracket, left riser guide, left crane, detection oil cylinder a, right crane, right lifting
Rail, lifting cylinder, detection oil cylinder b, detection oil cylinder c, pedestal, pressure sensor and hinge composition, the left crane, right lifting
The both ends of frame are separately installed with 2 lifting cylinders by end below, and by the rise of lifting cylinder and landing along left lifting
Guide rail, right riser guide carry out jacking or descending motion；The left riser guide, right riser guide, lifting cylinder are fixed respectively
It is mounted on the base, left riser guide, right riser guide are respectively three, and installation site corresponds to two-by-two, each left riser guide
Detection oil cylinder a, detection oil cylinder b, detection oil cylinder c are separately installed on the right side of the left lifting rack position contacted；The bracket is by 4
~8 crossbeams and 2~4 stringers form entirety by modes such as welding, and the right end of bracket is connected by 2~4 hinges and pedestal
Connect, the left end of bracket is supported by 2 pressure sensors being mounted on the base, bracket can around hinge axis right-hand rotation 180 degree, bracket
Crossbeam and stringer and left crane, right crane can be all made of materials such as I-steel, hollow square steel or channel steels；Pressure
Signal is transported to control system for detecting whether long material steel billet has been pushed into bracket by sensor；
The hydraulic station is by overflow valve, hydraulic pump module, two solenoid directional control valves, solenoid directional control valve c, liquid measure sensor a, liquid measure
Sensor b, liquid measure sensor c, accumulator and hinge composition, detection oil cylinder a, detection oil cylinder b, detection oil cylinder with testing agency
C, 4 lifting cylinders etc. form hydraulic system, hydraulic pump module respectively with overflow valve, accumulator, solenoid directional control valve, electromagnetic switch
Valve c and the connection of turnover device hydraulic system oil circuit, hydraulic pump module provide pressure oil-source to hydraulic system, and overflow valve is for limiting
Hydraulic system oil pressure, accumulator are mainly used for mitigating the fluctuation of hydraulic system pressure；Two solenoid directional control valves respectively with connect it is left,
4 lifting cylinder oil circuit connections of right crane, solenoid directional control valve a control right crane for controlling 2 lifting cylinder a
Jacking or decline, solenoid directional control valve b control the jacking or decline of left crane for controlling 2 lifting cylinder b；Electromagnetic switch
Valve passes through liquid measure sensor a, liquid measure sensor b, liquid measure sensor c and detection oil cylinder c, detection oil cylinder b and detection oil cylinder a respectively
Oil circuit connection controls the stretching and contraction of 3 detection oil cylinders, completes the camber detection of long material steel billet, liquid measure sensor a, liquid measure
Sensor b, liquid measure sensor c will test detection oil cylinder c, detection oil cylinder b respectively and detect the overhang letter of oil cylinder a when detecting
Number pass to control system；The oil return opening of solenoid directional control valve a, solenoid directional control valve b and solenoid directional control valve c with hydraulic pump module
Fuel reserve tank connection；
The control system is made of power module, processor and input/output module, and the power module is to processor and defeated
Enter output module and DC power supply is provided, processor is responsible for carrying out the processing and output of input data according to preset program and numerical value
The transmission of instruction, input/output module are responsible for converting input signals into matched signal input processor, while by processor
Instruction is converted into being able to drive the power signal of the loaded work pieces such as solenoid valve.
2. long material steel billet camber detection device according to claim 1, it is characterised in that the control system is mounted on
With the security reliability in dust-proof, moisture-proof function closed case, to be worked with Guarantee control system.
3. the specific method that long material steel billet detection device of any of claims 1 or 2 detects long material steel billet, feature exist
In including the following steps:
(1), the actual conditions for being first depending on heating furnace inlet set a steel billet camber value h0；
(2), by long material steel billet from the bracket that camber testing agency I is sent on the left side, pressure sensor has detected long material steel billet
It is transported in the input/output module of control system III through being pushed on bracket, and by signal, is handled through processor, control system III
Input/output module control 4 lifting cylinders by 2 solenoid directional control valves and jack left crane and right crane simultaneously, connect
Control system III processor instruction input/output module control solenoid directional control valve c make its slide valve move down make detect oil cylinder a, inspection
The piston for surveying oil cylinder b and detection oil cylinder c is overhanging simultaneously, stops after pushing long material steel billet right lateral to encounter right crane, control system
III stopping solenoid directional control valve c power supply of system makes its slide valve move up reset, and three detection oil cylinders unload simultaneously, three detection oil cylinder pistons
Extension elongation by liquid measure sensor a, liquid measure sensor b, liquid measure sensor c distinguish III input and output mould of input control system
In block；
(3), detecting oil cylinder a, detection oil cylinder b and detection oil cylinder c is the identical multi-stage expansion of the parameters such as three piston areas
Telescoping cylinder, the extension elongation L of three detection oil cylinder pistons4、L9、L10Value flows into three detection oil cylinder hydraulic oil mass V4、
V9、V10III input/output module of value input control system after, pass through processor analysis meter calculate camber value, piston extension elongation
L and the relationship for flowing into oil mass V are L=V/S, and wherein S is the area for detecting oil cylinder maximum piston, therefore, the camber of long material steel billet
Value calculating method is as follows:
As (L4+L10The < L of)/29When
H=H- (L4+L10)/2=H- (V9+V10)/2S
As (L4+L10The > L of)/29When
H=H-L9=H-V9/S
In formula, H is to detect detection oil cylinder piston front end face and the long material steel billet left side at crane 6 of keeping right under oil cylinder original state
The distance between；When the value of h is greater than the set value h0When, the instruction with reverses direction is acted to steel billet turnover device output switching activity,
Long material steel billet needs, which turn over, to be turn 90 degrees, as (L4+L10The < L of)/29When, the reverses direction of long material steel billet is clockwise, and works as (L4+
L10The > L of)/29When, the reverses direction of long material steel billet is counterclockwise；It is overturn after completing the camber detection of long material steel billet and to steel billet
Before device output order, control system is simultaneously declined by 2 lifting cylinders in solenoid directional control valve control the right and drives right lifting
Frame decline, then control system control solenoid directional control valve moves down its slide valve, makes to detect oil cylinder a, detection oil cylinder b, detection oil cylinder c
Continue to stretch out simultaneously, on long material steel billet push-in steel billet rotary drum feeding machine, subsequent control system control solenoid directional control valve makes its cunning
Valve moves up, bottom work, makes to detect oil cylinder a, detection oil cylinder b, detection oil cylinder c retracted for clearance simultaneously, passes through solenoid directional control valve control
2 lifting cylinders in the left side processed simultaneously decline and left crane are driven to decline, and complete the camber detection and push of entire long material steel billet
One circulation of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203333.9A CN109405789A (en) | 2018-10-16 | 2018-10-16 | A kind of long material steel billet camber detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203333.9A CN109405789A (en) | 2018-10-16 | 2018-10-16 | A kind of long material steel billet camber detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405789A true CN109405789A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811203333.9A Pending CN109405789A (en) | 2018-10-16 | 2018-10-16 | A kind of long material steel billet camber detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083917A (en) * | 2021-03-18 | 2021-07-09 | 柳州职业技术学院 | Automatic detection and turnover device for long steel billets |
| CN113277296A (en) * | 2021-05-27 | 2021-08-20 | 广东韶钢松山股份有限公司 | Automatic turnover device and method for bent steel billet |
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2018
- 2018-10-16 CN CN201811203333.9A patent/CN109405789A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083917A (en) * | 2021-03-18 | 2021-07-09 | 柳州职业技术学院 | Automatic detection and turnover device for long steel billets |
| CN113277296A (en) * | 2021-05-27 | 2021-08-20 | 广东韶钢松山股份有限公司 | Automatic turnover device and method for bent steel billet |
| CN113277296B (en) * | 2021-05-27 | 2023-06-27 | 广东韶钢松山股份有限公司 | Automatic overturning device and method for bent steel billet |
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