CN108871215B - Edge appearance detection apparatus and method in the heavy shell ring operation of rolling - Google Patents
Edge appearance detection apparatus and method in the heavy shell ring operation of rolling Download PDFInfo
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- CN108871215B CN108871215B CN201810717404.0A CN201810717404A CN108871215B CN 108871215 B CN108871215 B CN 108871215B CN 201810717404 A CN201810717404 A CN 201810717404A CN 108871215 B CN108871215 B CN 108871215B
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to heavy shell ring manufacturing technology field, edge appearance detection apparatus in a kind of heavy shell ring operation of rolling, including the first detection device and second detection device are provided；First detection device includes the first support device, and there are four geodimeters for setting in the first support device；Second detection device includes the second support device, and there are two electrical measurement distance meter for setting in the second support device.Edge method for detecting shape in the heavy shell ring operation of rolling, using the detection device in the present invention, the outer diameter of counterweight type tube section is detected during the rolling process.Detection device of the invention overhauls, strong operability low with the difficulty of maintenance, and avoids the influence of thermic load and operation of rolling fugitive dust to detection device, long service life, and detection accuracy is high；Detection method of the invention, based on detection device of the invention, the outer dimension of energy counterweight type tube section is detected, and is applied to the shape closed-loop control system of milling train, to produce qualified heavy shell ring.
Description
Technical field
The present invention relates to heavy shell ring manufacturing technology field, in particular to edge shape in a kind of heavy shell ring operation of rolling
Detection device and method.
Background technique
Heavy shell ring refer to weight at 200 tons or more, shell ring of the outer diameter at 3~8 meters；Heavy shell ring is used primarily in core
The fields such as electricity, chemical industry hydrogenator and coal chemical industry.The processing of traditional heavy shell ring is using the production based on forging
Technique, forging technology have the defect that the period is long, product size precision is low.It is developed again for the defect of traditional forging technology
Heavy shell ring milling train, heavy shell ring milling train are a kind of new equipments for processing heavy shell ring, not only solve mass production
Matter of time also substantially increases the dimensional accuracy of product, significantly reduces production cost.But it is outer due to heavy shell ring
How shape size is realized generally at 3~8 meters and carries out tracking measurement, feedback, adjustment one to the outer dimension in the shell ring operation of rolling
It is directly the bottleneck for restricting the horizontal rolling technique development of heavy shell ring milling train.
There are mainly two types of the detection methods of existing heavy type shell ring, is to embrace the anti-pushing manipulation of roller position detection and swash at a distance respectively
Optar mensuration.But in practical applications, 3 points at round roller position detection method of embracing since measurement accuracy is low, error is big,
Shape closed-loop control system can not be put into.And long distance laser rangefinder telemetry used at present, it is required to measuring system
Be mounted at the top of workshop, and pedestal is fixed, such methods in use due to the influence of workshop driving, be unfavorable for maintenance,
Maintenance, can not practical application.
Summary of the invention
The technical problems to be solved by the present invention are: providing edge appearance detection apparatus in a kind of heavy shell ring operation of rolling
And method, during the rolling of heavy shell ring, by the detection device and the edge outer dimension of method counterweight type tube section into
Row real-time detection.
The technical solution adopted by the present invention to solve the technical problems is: edge profile measurement in the heavy shell ring operation of rolling
Device, including the first detection device that milling train side is arranged in and the second detection device that the milling train other side is arranged in；
First detection device includes the first support device；In first support device, along the axial direction of heavy shell ring
It is disposed with the first geodimeter, the second geodimeter, third geodimeter and the 4th geodimeter；Described
One geodimeter and the second geodimeter can be in the first support devices along the axial synchronizing moving of heavy shell ring；Described
Three geodimeters and the 4th geodimeter can be in the first support devices along the axial synchronizing moving of heavy shell ring；
The second detection device includes the second support device；In second support device, along the axial direction of heavy shell ring
It is disposed with the 5th geodimeter and the 6th geodimeter；5th geodimeter and the 6th geodimeter point
It can not be in the second support device along the axial movement of heavy shell ring.
Further, first detection device further includes that the first geodimeter of driving and the second geodimeter are mobile
The first driving mechanism, driving third geodimeter and mobile the second driving mechanism of the 4th geodimeter；
The second detection device drives the third driving mechanism of the 5th geodimeter movement, the 6th electro-optical distance measurement of driving
4th driving mechanism of instrument.
Further, first driving mechanism and the second driving mechanism include the first screw rod, the first cross traveling trolley,
One power source；First screw rod is mounted in the first support device；First cross traveling trolley is connect by helicitic texture with the first screw rod；
First power source is connect with the first screw rod transmission；
First geodimeter and the second geodimeter are mounted on the first cross traveling trolley of the first driving mechanism；
The third geodimeter and the 4th geodimeter are mounted on the first cross traveling trolley of the second driving mechanism；
The third driving mechanism and the 4th driving mechanism include the second screw rod, the second cross traveling trolley and the second power
Source；Second screw rod is mounted in the second support device；Second cross traveling trolley is connect by helicitic texture with the second screw rod；Second is dynamic
Power source is connect with the second screw rod transmission；
5th geodimeter is mounted on the second cross traveling trolley of third driving mechanism；6th electro-optical distance measurement
Instrument is mounted on the second cross traveling trolley of the 4th driving mechanism.
Further, first support device and the second support device are respectively by crossbeam, fixed bracket and lifting support
Composition；Axial setting of the crossbeam along heavy shell ring；The upper end of the fixed bracket and lifting support is hinged with crossbeam respectively.
Further, which further includes PLC controller；The PLC controller respectively with the first geodimeter,
Second geodimeter, third geodimeter, the 4th geodimeter, the 5th geodimeter, the 6th geodimeter,
One driving mechanism, the second driving mechanism, third driving mechanism are connected with the 4th driving mechanism.
Further, first geodimeter, the second geodimeter, third geodimeter, the 4th photoelectric measuring
Distance meter, the 5th geodimeter and the 6th geodimeter are laser range finder.
Further, the distance between first geodimeter and the second geodimeter are 20~100mm；It is described
The distance between third geodimeter and the 4th geodimeter are 20~100mm.
Further, the distance between first geodimeter and the second geodimeter are 20~50mm；It is described
The distance between third geodimeter and the 4th geodimeter are 20~50mm.
Edge method for detecting shape in the heavy shell ring operation of rolling, using edge profile measurement in the heavy shell ring operation of rolling
Device, comprising the following steps:
A, the first detection device and second detection device are separately mounted to the entrance side and outlet side of milling train；By heavy cylinder
Section covers on the upper core roller of milling train；It is rolled by milling train counterweight type tube section；
B, it in the operation of rolling of heavy shell ring, controls the second geodimeter and the 5th geodimeter is radiated at heavy type
On the outer wall of shell ring inner end and guarantee irradiation position on the heavy same sagittal plane of shell ring outer circle；Control third electro-optical distance measurement
Instrument and the 6th geodimeter are radiated on the outer wall of heavy shell ring outer end and guarantee that irradiation position is same in heavy shell ring outer circle
On sagittal plane；Control the outside that the first geodimeter is radiated at heavy shell ring inner end；Control the irradiation of the 4th geodimeter
In the outside of heavy shell ring outer end；
C, pass through the second geodimeter, the 5th geodimeter and the mangneto displacement sensor counterweight being mounted on milling train
The outer diameter of type tube section inner end measures；Pass through third geodimeter, the 6th geodimeter and the magnetic being mounted on milling train
The outer diameter of displacement sensor counterweight type tube section outer end is caused to measure.
Further, further comprising the steps of in step B:
B-1, after data that the first geodimeter measures mutate, control the first geodimeter, the second photoelectricity
Rangefinder and the 5th geodimeter are synchronous mobile to the direction far from heavy shell ring center line, when the first geodimeter measures
Data mutate again after, above-mentioned rangefinder stops movement；
B-2, after data that the second geodimeter or the 5th geodimeter measure mutate, control the first photoelectricity
Rangefinder, the second geodimeter and the 5th geodimeter are synchronous to mobile close to the direction of heavy shell ring center line, when the
When the data that two geodimeters or the 5th geodimeter measure mutate, above-mentioned rangefinder stops movement；
B-3, after data that the 4th geodimeter measures mutate, control third geodimeter, the 4th photoelectricity
Rangefinder and the 6th geodimeter are synchronous mobile to the direction far from heavy shell ring center line, when the 4th geodimeter measures
Data mutate again after, above-mentioned rangefinder stops movement；
B-4, after data that third geodimeter or the 6th geodimeter measure mutate, control third photoelectricity
Rangefinder, the 4th geodimeter and the 6th geodimeter are synchronous to mobile close to the direction of heavy shell ring center line, when the
When the data that three geodimeters or the 6th geodimeter measure mutate, above-mentioned rangefinder stops movement.
The beneficial effects of the present invention are:
1, detection device of the invention, applied in the horizontal operation of rolling of heavy shell ring, the inspection of counterweight type tube section shape
It surveys precision and is positively retained at ± 20mm.
2, compared with prior art, detection device of the invention is mounted on the two sides of milling train, not only easy for installation, maintenance and
The difficulty of maintenance is low, strong operability, and avoids the influence of thermic load and operation of rolling fugitive dust to detection device, uses the longevity
Life length.
3, the detection accuracy of detection device of the present invention is high, and detection speed is fast, and testing result disturbance is small, and detection data can be used for
The shape closed-loop control system of heavy shell ring milling train, greatly improves the stability of the shell ring operation of rolling, shortens rolling week
Phase reduces production cost.
4, the edge of detection device energy counterweight type tube section of the invention carries out tracing detection, overcomes heavy shell ring and is rolling
Influence of the horizontal looseness to testing result in the process.
5, detection method of the invention, based on detection device of the invention, the outer dimension of energy counterweight type tube section is examined
It surveys, and is applied to the shape closed-loop control system of heavy shell ring milling train, to produce qualified heavy shell ring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of edge appearance detection apparatus in the heavy shell ring operation of rolling of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1.
Appended drawing reference in figure are as follows: 1- heavy type shell ring, 2- embrace rollers I, and 3- embraces rollers II, the upper core roller of 4-, driven roller under 5-, 6- milling train
Memorial archway, the first detection device of 10-, the first support device of 11-, the first geodimeter of 12-, the second geodimeter of 13-, 14-
Third geodimeter, the 4th geodimeter of 15-, the first screw rod of 16-, the first cross traveling trolley of 17-, the first power source of 18-,
20- second detection device, the second support device of 21-, the 5th geodimeter of 22-, the 6th geodimeter of 23-, 24- second
Bar, the second cross traveling trolley of 25-, the second power source of 26-, 111- crossbeam, the fixed bracket of 112-, 113- lifting support.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figure 1 to Figure 3, edge appearance detection apparatus in the heavy shell ring operation of rolling of the present invention, including set
Set milling train side the first detection device 10 and the second detection device 20 of the milling train other side is set；The first detection dress
Setting 10 includes the first support device 11；The first light is disposed in first support device 11, along the axial direction of heavy shell ring 1
Electrical measurement distance meter 12, the second geodimeter 13, third geodimeter 14 and the 4th geodimeter 15；First photoelectric measuring
Distance meter 12 and the second geodimeter 13 can be in the first support devices 11 along the axial synchronizing moving of heavy shell ring 1；Described
Three geodimeters 14 can be in the first support device 11 along the axial synchronous shifting of heavy shell ring 1 with the 4th geodimeter 15
It is dynamic；The second detection device 20 includes the second support device 21；In second support device 21, along the axis of heavy shell ring 1
To being disposed with the 5th geodimeter 22 and the 6th geodimeter 23；5th geodimeter 22 and the 6th photoelectricity
Rangefinder 23 respectively can be in the second support device 21 along the axial movement of heavy shell ring 1.
As shown in Figure 1, the milling train includes embracing roller I 2, embracing roller II 3, upper core roller 4, lower driven roller 5, mill housing 6, it is described
Upper core roller 4 and lower driven roller 5 described armful of roller I 2 and embrace the two sides that upper core roller 4 is arranged in roller II 3 in setting up and down, the lower drive
It is additionally provided with the hydraulic cylinder for driving lower driven roller 5 to move up and down on dynamic roller 5, is provided with mangneto displacement sensor on hydraulic cylinder；Two
A mill housing 6 is separately positioned on the both ends of above-mentioned roller.The rolling principle of milling train is as follows: by 1 set of heavy shell ring in upper core roller 4
On, driven roller 5 moves up under Driven by Hydraulic Cylinder, the rolling of You Shangxin roller 4 and lower driven roller 5 completion counterweight type tube section 1, by embracing
Roller I 2 and an armful II 3 counterweight type tube section 1 of roller carry out assisting stablizing pressing and counterweight type tube section 1 carries out set round.
The two sides of milling train refer to the entrance side and outlet side of milling train, when the first detection device 10 is arranged in inlet of rolling mill side
When, second detection device 20 is arranged in milling train outlet side；When the first detection device 10 is arranged in milling train outlet side, second is detected
Device 20 is arranged in inlet of rolling mill side.As shown in Fig. 2, the second geodimeter 13 and the 5th geodimeter 22 in the present invention
Outer dimension for 1 one end of counterweight type tube section is detected；Third geodimeter 14 and the 6th geodimeter 23 are used for
The outer dimension of 1 other end of counterweight type tube section is detected；First geodimeter 12 and the 4th geodimeter 15 for pair
The edge position of heavy shell ring 1 is tracked and is monitored.
Detection device of the invention, in the horizontal operation of rolling applied to heavy shell ring 1, the inspection of 1 shape of counterweight type tube section
It surveys precision and is positively retained at ± 20mm.Compared with prior art, detection device of the invention is mounted on the two sides of milling train, not only installs
It is convenient, strong operability low with the difficulty of maintenance is overhauled, and avoid thermic load and operation of rolling fugitive dust to detection device
It influences, long service life.The detection accuracy of detection device of the present invention is high, and detection speed is fast, and testing result disturbs small, detection data
The shape closed-loop control system that can be used for heavy 1 milling train of shell ring, greatly improves the stability of the shell ring operation of rolling, shortens
Rolling cycle reduces production cost.The edge of detection device energy counterweight type tube section of the invention carries out tracing detection, overcomes
Influence of the horizontal looseness to testing result during the rolling process of heavy shell ring.
Edge method for detecting shape in the heavy shell ring operation of rolling of the invention, comprising the following steps:
A, the first detection device 10 and second detection device 20 are separately mounted to the entrance side and outlet side of milling train；It will weigh
1 set of type tube section on the upper core roller 4 of milling train；It is rolled by milling train counterweight type tube section 1；
B, in the operation of rolling of heavy shell ring 1, the second geodimeter 13 and the irradiation of the 5th geodimeter 22 are controlled
On the outer wall of heavy 1 inner end of shell ring and guarantee irradiation position on the same sagittal plane of heavy 1 outer circle of shell ring；Control third
Geodimeter 14 and the 6th geodimeter 23 are radiated on the outer wall of heavy 1 outer end of shell ring and guarantee irradiation position in weight
On the same sagittal plane of 1 outer circle of type tube section；Control the outside that the first geodimeter 12 is radiated at heavy 1 inner end of shell ring；Control
4th geodimeter 15 is radiated at the outside of heavy 1 outer end of shell ring；
C, pass through the second geodimeter 13, the 5th geodimeter 22 and the mangneto displacement sensor being mounted on milling train
The outer diameter of 1 inner end of counterweight type tube section measures；It is rolled by third geodimeter 14, the 6th geodimeter 23 and being mounted on
The outer diameter of 1 outer end of mangneto displacement sensor counterweight type tube section on machine measures.
In step A, the first detection device 10 is mounted on to the entrance side of milling train, second detection device 20 is mounted on milling train
Outlet side pass through hydraulic cylinder by 1 set of heavy shell ring on the upper core roller 4 of milling train and drive lower driven roller 5 mobile, and then counterweight
Type tube section 1 is rolled.
In step B, horizontal looseness can occur during the rolling process for heavy shell ring 1, and then following four situation occurs: 1,
One geodimeter 12 is radiated on the outer wall of heavy 1 inner end of shell ring；2, the second geodimeter 13 or the 5th geodimeter
22 are radiated at the outside of heavy 1 inner end of shell ring；3, the 4th geodimeter 15 is radiated on the outer wall of heavy 1 outer end of shell ring；4,
Third geodimeter 14 or the 6th geodimeter 23 are radiated at the outside of heavy 1 outer end of shell ring.When the above-mentioned four kinds of feelings of appearance
When condition, the diameter for being all unable to 1 edge of counterweight type tube section is accurately measured.In order to guarantee heavy shell ring 1 during the rolling process
The accuracy of measurement result, preferably, further comprising the steps of in step B:
B-1, after data that the first geodimeter 12 measures mutate, control the first geodimeter 12, second
Geodimeter 13 is synchronous with the 5th geodimeter 22 mobile to the direction far from 1 center line of heavy shell ring, when the first photoelectricity
After the data that rangefinder 12 measures mutate again, above-mentioned rangefinder stops movement；
B-2, after data that the second geodimeter 13 or the 5th geodimeter 22 measure mutate, control first
Geodimeter 12, the second geodimeter 13 side to close to 1 center line of heavy shell ring synchronous with the 5th geodimeter 22
To movement, when the data that the second geodimeter 13 or the 5th geodimeter 22 measure mutate, above-mentioned rangefinder stops
Only move；
B-3, after data that the 4th geodimeter 15 measures mutate, control third geodimeter the 14, the 4th
Geodimeter 15 is synchronous with the 6th geodimeter 23 mobile to the direction far from 1 center line of heavy shell ring, when the 4th photoelectricity
After the data that rangefinder 15 measures mutate again, above-mentioned rangefinder stops movement；
B-4, after data that third geodimeter 14 or the 6th geodimeter 23 measure mutate, control third
Geodimeter 14, the 4th geodimeter 15 side to close to 1 center line of heavy shell ring synchronous with the 6th geodimeter 23
To movement, when the data that third geodimeter 14 or the 6th geodimeter 23 measure mutate, above-mentioned rangefinder stops
Only move.
In step C, with the second geodimeter 13, the 5th geodimeter 22 and mangneto displacement sensor counterweight type tube section
For the outer diameter of 1 inner end measures, as shown in Figure 1 and Figure 2, the second geodimeter 13 is radiated at heavy 1 inner end outer wall of shell ring
On position be P1, the 5th geodimeter 22 be radiated at the position on heavy 1 inner end outer wall of shell ring be P2, lower driven roller 5
The position that upper surface is contacted with heavy shell ring 1 is P3.Wherein P1, P2, P3 are located at the same sagittal plane of heavy 1 outer circle of shell ring
It is interior.The coordinate system of plane where establishing P1, P2, P3 measures the coordinate of P1 point by the second geodimeter 13 as mark (x1, y1)；
It is (x by the coordinate that the 5th geodimeter 22 measures P2 point2, y2)；It is by the coordinate that mangneto displacement sensor measures P3 point
(x3, y3)。
Set procedure parameter a, b, c, d, e, f:
A=x1-x2 (1)
B=y1-y2 (2)
C=x1-x3 (3)
D=y1-y3 (4)
According to three-point circle theory, the central coordinate of circle (x of circle where 3 points of P1, P2, P3 can be acquired0, y0):
According to central coordinate of circle (x0, y0), so that it may acquire the outer diameter D of heavy 1 inner end of shell ringIt is interior:
Same method can also acquire during the rolling process, the outer diameter D of heavy 1 outer end of shell ringOutside。
Geodimeter of the invention is moved for convenience, preferably, first detection device 10
It further include the first driving mechanism for driving the first geodimeter 12 and the movement of the second geodimeter 13, driving third photoelectric measuring
Second driving mechanism of distance meter 14 and the movement of the 4th geodimeter 15；The second detection device 20 drives the 5th electro-optical distance measurement
The mobile third driving mechanism of instrument 22, the 4th driving mechanism for driving the 6th geodimeter 23.
First driving mechanism, the second driving mechanism, third driving mechanism, the 4th driving mechanism can be cylinder, liquid
Cylinder pressure etc..Preferably, first driving mechanism and the second driving mechanism include that the first screw rod 16, first is traversing small
Vehicle 17, the first power source 18；First screw rod 16 is mounted in the first support device 11；First cross traveling trolley 17 passes through helicitic texture
It is connect with the first screw rod 16；First power source 18 and the first screw rod 16 are sequentially connected；First geodimeter 12 and second
Geodimeter 13 is mounted on the first cross traveling trolley 17 of the first driving mechanism；The third geodimeter 14 and the 4th light
Electrical measurement distance meter 15 is mounted on the first cross traveling trolley 17 of the second driving mechanism；The third driving mechanism and the 4th driving mechanism
It include the second screw rod 24, the second cross traveling trolley 25 and the second power source 26；Second screw rod 24 is mounted on the second support device 21
On；Second cross traveling trolley 25 is connect by helicitic texture with the second screw rod 24；Second power source 26 and the transmission of the second screw rod 24 connect
It connects；5th geodimeter 22 is mounted on the second cross traveling trolley 25 of third driving mechanism；6th electro-optical distance measurement
Instrument 23 is mounted on the second cross traveling trolley 25 of the 4th driving mechanism.
First power source 18 and the second power source 26 may each be fuel engines, steam engine etc., this implementation
In example, first power source 18 and the second power source 26 are frequency control motor.Frequency control motor can be logical with screw rod
Cross gear drive connection, chain drive connection etc., in the present embodiment, the output shaft and screw rod direct-connection transmission of electric frequency modulation speed motor.
First support device 11 and the second support device 21 mainly play a supportive role, and milling train is during the work time,
The lower driven roller 5 of milling train will do it tilt rolling, in this case, for the accuracy for guaranteeing heavy 1 outer diameter of shell ring detection, make
For preferred embodiment, first support device 11 and the second support device 21 are respectively by crossbeam 111, fixed bracket 112 and lifting
Bracket 113 forms；Axial direction setting of the crossbeam 111 along heavy shell ring；The fixed bracket 112 and lifting support 113 it is upper
End is hinged with crossbeam 111 respectively.
Geodimeter, screw rod and cross traveling trolley are installed on crossbeam 111, when the lower driven roller 5 of milling train is tilted
When rolling, lifting support 113 drives the synchronous inclination of crossbeam 111, so that cross traveling trolley walking track is parallel with lower driven roller 5, with
Guarantee the detection accuracy of 1 outer dimension of heavy shell ring.The lifting support 113 is lifting hydraulic cylinder, lifting cylinder etc..
In order to realize automation control, detection device of the invention further includes PLC controller；The PLC controller difference
With the first geodimeter 12, the second geodimeter 13, third geodimeter 14, the 4th geodimeter 15, the 5th light
Electrical measurement distance meter 22, the 6th geodimeter 23, the first driving mechanism, the second driving mechanism, third driving mechanism and the 4th driving
Mechanism connection.
During the rolling process, when horizontal looseness, appearance occur for heavy shell ring 1, the first geodimeter 12 is radiated at heavy type
It when on the outer wall of 1 inner end of shell ring, is illustrated by taking such case as an example: firstly, the data meeting of the first geodimeter 12 detection
It mutates, the first geodimeter 12 transfers signals to PLC controller at this time, and PLC controller issues instructions to the first drive
Motivation structure and third driving mechanism make the first driving mechanism and third driving mechanism start simultaneously at work, drive the first photoelectric measuring
Distance meter 12, the movement in the same direction synchronous with the 5th geodimeter 22 of the second geodimeter 13, specifically, the same time control of PLC controller
The first power source 18 and the second power source 26 are made, drives the first screw rod 16 and the second screw rod 24 to rotate respectively, and then pass through first
Cross traveling trolley 17 and the second cross traveling trolley 25 drive the first geodimeter 12, the second geodimeter 13 and the 5th electro-optical distance measurement
Instrument 22 synchronizes movement in the same direction；When the data of the first geodimeter 12 detection mutate again, the first geodimeter 12 will
Signal is transferred to PLC controller, and PLC controller issues instructions to the first driving mechanism and third driving mechanism, makes the first driving
Mechanism and third driving mechanism are simultaneously stopped work.
PLC controller in the present invention is product in the prior art, can directly commercially be selected
The PLC controller of the brands such as ABB, Siemens, Mitsubishi.
Geodimeter in the present invention can be infrared range-measurement system or laser range finder；Preferably, described
One geodimeter 12, the second geodimeter 13, third geodimeter 14, the 4th geodimeter 15, the 5th photoelectric measuring
Distance meter 22 and the 6th geodimeter 23 are laser range finder.
For the accuracy for improving heavy 1 edge of shell ring detection, first geodimeter 12 and the second geodimeter
The distance between 13 be 20~100mm；The distance between the third geodimeter 14 and the 4th geodimeter 15 are 20
~100mm.Preferably, the distance between first geodimeter 12 and the second geodimeter 13 are 20~50mm；Institute
Stating the distance between third geodimeter 14 and the 4th geodimeter 15 is 20~50mm.
Claims (8)
1. edge method for detecting shape in the heavy shell ring operation of rolling, which is characterized in that using side in the heavy shell ring operation of rolling
Portion's appearance detection apparatus, edge appearance detection apparatus includes the first detection that milling train side is arranged in the heavy shell ring operation of rolling
Device (10) and the second detection device (20) that the milling train other side is set；
First detection device (10) includes the first support device (11)；On first support device (11), along heavy cylinder
The axial direction of section (1) is disposed with the first geodimeter (12), the second geodimeter (13), third geodimeter (14)
With the 4th geodimeter (15)；First geodimeter (12) and the second geodimeter (13) can be in the first support dresses
It sets on (11) along the axial synchronizing moving of heavy shell ring (1)；The third geodimeter (14) and the 4th geodimeter
It (15) can be on the first support device (11) along the axial synchronizing moving of heavy shell ring (1)；
The second detection device (20) includes the second support device (21)；On second support device (21), along heavy cylinder
The axial direction of section (1) is disposed with the 5th geodimeter (22) and the 6th geodimeter (23)；5th electro-optical distance measurement
Instrument (22) and the 6th geodimeter (23) respectively can be on the second support device (21) along the axial movement of heavy shell ring (1)；
The following steps are included:
A, the first detection device (10) and second detection device (20) are separately mounted to the entrance side and outlet side of milling train；It will weigh
Type tube section (1) covers on the upper core roller (4) of milling train；It is rolled by milling train counterweight type tube section (1)；
B, in the operation of rolling of heavy shell ring (1), the second geodimeter (13) is controlled and the 5th geodimeter (22) shines
It penetrates on the outer wall of heavy shell ring (1) inner end and guarantees irradiation position on heavy shell ring (1) same sagittal plane of outer circle；Control
Third geodimeter (14) processed and the 6th geodimeter (23) are radiated on the outer wall of heavy shell ring (1) outer end and guarantee
Irradiation position is on heavy shell ring (1) same sagittal plane of outer circle；It controls the first geodimeter (12) and is radiated at heavy shell ring
(1) outside of inner end；Control the outside that the 4th geodimeter (15) is radiated at heavy shell ring (1) outer end；
C, pass through the second geodimeter (13), the 5th geodimeter (22) and the mangneto displacement sensor being mounted on milling train
The outer diameter of counterweight type tube section (1) inner end measures；Pass through third geodimeter (14), the 6th geodimeter (23) and peace
The outer diameter of mangneto displacement sensor counterweight type tube section (1) outer end on milling train measures；
It is further comprising the steps of in step B:
B-1, after data that the first geodimeter (12) measures mutate, control the first geodimeter (12), second
Geodimeter (13) is synchronous with the 5th geodimeter (22) mobile to the direction far from heavy shell ring (1) center line, when the
After the data that one geodimeter (12) measures mutate again, above-mentioned rangefinder stops movement；
B-2, after data that the second geodimeter (13) or the 5th geodimeter (22) measure mutate, control first
Geodimeter (12), the second geodimeter (13) are synchronous with the 5th geodimeter (22) in heavy shell ring (1)
The direction of heart line is mobile, when the data that the second geodimeter (13) or the 5th geodimeter (22) measure mutate,
Above-mentioned rangefinder stops movement；
B-3, after data that the 4th geodimeter (15) measures mutate, control third geodimeter (14), the 4th
Geodimeter (15) is synchronous with the 6th geodimeter (23) mobile to the direction far from heavy shell ring (1) center line, when the
After the data that four geodimeters (15) measure mutate again, above-mentioned rangefinder stops movement；
B-4, after data that third geodimeter (14) or the 6th geodimeter (23) measure mutate, control third
Geodimeter (14), the 4th geodimeter (15) are synchronous with the 6th geodimeter (23) in heavy shell ring (1)
The direction of heart line is mobile, when the data that third geodimeter (14) or the 6th geodimeter (23) measure mutate,
Above-mentioned rangefinder stops movement.
2. edge method for detecting shape in the heavy type shell ring operation of rolling according to claim 1, it is characterised in that: described the
One detection device (10) further includes driving the first driving of the first geodimeter (12) and the second geodimeter (13) movement
Mechanism, the second driving mechanism of driving third geodimeter (14) and the movement of the 4th geodimeter (15)；
The second detection device (20) drives the third driving mechanism of the 5th geodimeter (22) movement, the 6th photoelectricity of driving
4th driving mechanism of rangefinder (23).
3. edge method for detecting shape in the heavy type shell ring operation of rolling according to claim 2, it is characterised in that: described the
One driving mechanism and the second driving mechanism include the first screw rod (16), the first cross traveling trolley (17), the first power source (18)；The
One screw rod (16) is mounted on the first support device (11)；First cross traveling trolley (17) passes through helicitic texture and the first screw rod (16)
Connection；First power source (18) and the first screw rod (16) are sequentially connected；
It is first traversing small to be mounted on the first driving mechanism for first geodimeter (12) and the second geodimeter (13)
On vehicle (17)；The third geodimeter (14) and the 4th geodimeter (15) are mounted on the first cross of the second driving mechanism
It moves on trolley (17)；
The third driving mechanism and the 4th driving mechanism include that the second screw rod (24), the second cross traveling trolley (25) and second are dynamic
Power source (26)；Second screw rod (24) is mounted on the second support device (21)；Second cross traveling trolley (25) by helicitic texture with
Second screw rod (24) connection；Second power source (26) and the second screw rod (24) are sequentially connected；
5th geodimeter (22) is mounted on the second cross traveling trolley (25) of third driving mechanism；6th photoelectricity
Rangefinder (23) is mounted on the second cross traveling trolley (25) of the 4th driving mechanism.
4. edge method for detecting shape in the heavy type shell ring operation of rolling according to claim 1,2 or 3, it is characterised in that:
First support device (11) and the second support device (21) are respectively by crossbeam (111), fixed bracket (112) and lifting support
(113) it forms；Axial direction setting of the crossbeam (111) along heavy shell ring；The fixed bracket (112) and lifting support (113)
Upper end it is hinged with crossbeam (111) respectively.
5. edge method for detecting shape in the heavy type shell ring operation of rolling according to claim 2, it is characterised in that: further include
PLC controller；The PLC controller respectively with the first geodimeter (12), the second geodimeter (13), third photoelectric measuring
Distance meter (14), the 4th geodimeter (15), the 5th geodimeter (22), the 6th geodimeter (23), the first driving machine
Structure, the second driving mechanism, third driving mechanism are connected with the 4th driving mechanism.
6. according to claim 1, edge method for detecting shape in the heavy shell ring operation of rolling described in 2,3 or 5, feature exist
In: first geodimeter (12), the second geodimeter (13), third geodimeter (14), the 4th electro-optical distance measurement
Instrument (15), the 5th geodimeter (22) and the 6th geodimeter (23) are laser range finder.
7. according to claim 1, edge method for detecting shape in the heavy shell ring operation of rolling described in 2,3 or 5, feature exist
In: the distance between first geodimeter (12) and the second geodimeter (13) they are 20~100mm；The third light
The distance between electrical measurement distance meter (14) and the 4th geodimeter (15) are 20~100mm.
8. edge method for detecting shape in the heavy type shell ring operation of rolling according to claim 7, it is characterised in that: described the
The distance between one geodimeter (12) and the second geodimeter (13) are 20~50mm；The third geodimeter
(14) and the distance between the 4th geodimeter (15) is 20~50mm.
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| CN201810717404.0A CN108871215B (en) | 2018-07-02 | 2018-07-02 | Edge appearance detection apparatus and method in the heavy shell ring operation of rolling |
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| CN201810717404.0A CN108871215B (en) | 2018-07-02 | 2018-07-02 | Edge appearance detection apparatus and method in the heavy shell ring operation of rolling |
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| CN108871215B true CN108871215B (en) | 2019-07-30 |
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| CN112705781B (en) * | 2020-12-23 | 2022-03-18 | 二重（德阳）重型装备有限公司 | Pinch roll device |
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| CN101574703A (en) * | 2009-06-05 | 2009-11-11 | 中国第一重型机械股份公司 | Shell course rolling technology and rolling equipment thereof |
| CN102319842A (en) * | 2011-05-30 | 2012-01-18 | 燕山大学 | Outer diameter outline on-line measuring device for large-scale cylindrical shell section mill |
| CN105203035A (en) * | 2015-10-16 | 2015-12-30 | 上海交通大学 | On-line size measuring device for heat-state cylinder section and method thereof |
| JP2016114453A (en) * | 2014-12-15 | 2016-06-23 | 中国電力株式会社 | External diameter measuring device |
| CN105806233A (en) * | 2016-04-21 | 2016-07-27 | 四川建筑职业技术学院 | System and method for shape measurement and control in heavy type cylindrical shell section rolling process |
| CN108160718A (en) * | 2017-12-26 | 2018-06-15 | 山西大学 | Outside Diameter Inspection System in a kind of horizontal operation of rolling of large size shell ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574703A (en) * | 2009-06-05 | 2009-11-11 | 中国第一重型机械股份公司 | Shell course rolling technology and rolling equipment thereof |
| CN102319842A (en) * | 2011-05-30 | 2012-01-18 | 燕山大学 | Outer diameter outline on-line measuring device for large-scale cylindrical shell section mill |
| JP2016114453A (en) * | 2014-12-15 | 2016-06-23 | 中国電力株式会社 | External diameter measuring device |
| CN105203035A (en) * | 2015-10-16 | 2015-12-30 | 上海交通大学 | On-line size measuring device for heat-state cylinder section and method thereof |
| CN105806233A (en) * | 2016-04-21 | 2016-07-27 | 四川建筑职业技术学院 | System and method for shape measurement and control in heavy type cylindrical shell section rolling process |
| CN108160718A (en) * | 2017-12-26 | 2018-06-15 | 山西大学 | Outside Diameter Inspection System in a kind of horizontal operation of rolling of large size shell ring |
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