CN104853874B - The blanking system and method for steel plate - Google Patents
The blanking system and method for steel plate Download PDFInfo
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- CN104853874B CN104853874B CN201380064432.2A CN201380064432A CN104853874B CN 104853874 B CN104853874 B CN 104853874B CN 201380064432 A CN201380064432 A CN 201380064432A CN 104853874 B CN104853874 B CN 104853874B
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- steel plate
- line
- cut
- cutting
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
- B21C51/005—Marking devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
Abstract
The blanking system of the steel plate of the present invention, it is not necessary to equipment investment, realizes that, from rationalization of the steel plate rolled after terminating to the blanking operation of product steel plate progress blanking and fast, the blanking system of the steel plate possesses：Laser irradiation device (200), describes the line of cut (2) for the shape for representing product steel plate to the table surface irradiation laser of steel plate (1)；And moving cutting device (400), the laser detector (403) with the above-mentioned laser of detection, the cutter (402) that above-mentioned steel plate is cut and the main part (405) advanced on above-mentioned steel plate；Above-mentioned moving cutting device (400) detects above-mentioned line of cut (2) by above-mentioned laser detector (403), so as to implement cutting in the way of following above-mentioned line of cut (2).
Description
Technical field
The present invention relates to the blanking for being adapted to be used in the steel plate for carrying out blanking to product steel plate from the steel plate rolled after terminating
System and method.
The patent application 2012-276008 claims priorities that the application is proposed based on December 18th, 2012 in Japan
Power, its content incorporated herein.
Background technology
In the past, when the steel plate after terminating from rolling carries out blanking to product steel plate, the steel of operator after the end of rolling
Plotted line is described on the surface of plate, and implements gas cutting along the plotted line.In order to implement gas cutting along plotted line, after the end of rolling
Steel plate on load track, the gas cutting for making to be fixed with blowout bluster is advanced with the gas cutting device of cutting torch along track.Such
In baiting method, implement cutting due to track is placed on steel plate using the cutter device that can be moved, so there is blanking work
The unrestricted advantage in space of industry.
Existing patent document
Patent document
Patent document 1：Japanese Unexamined Patent Publication 06-320495 publications
Patent document 2：Japanese Unexamined Patent Publication 10-052778 publications
Patent document 3：Japanese Unexamined Patent Publication 2003-117670 publications
Patent document 4：Japanese Unexamined Patent Publication 2009-220201 publications
Brief summary of the invention
Problems to be solved by the invention
But, in operation is manually marked and drawed, it may occur that dimension measurement mistake, or plotting operation needs longer time.
In addition, when track is placed on steel plate, strict demand makes track turn into parallel with plotted line, cause gas cutting to use
Top of the cutting torch Jing Guo plotted line.Accordingly, it would be desirable to first make gas cutting device advance after track is loaded temporarily, confirm gas cutting with cutting
The operations such as top of the torch Jing Guo plotted line, blanking operation needs longer time.
And then, due to connecting the flexible pipe of supply gas on gas cutting device, it is possible in the process for cutting steel plate
Middle mistake cuts the flexible pipe.
In view of the above-mentioned problems, for example in patent document 1~3, disclosing and possessing a pair of tracks and in a pair of tracks
The cutting machine of the gate frame of traveling, sets steel plate on the cutting machine, steel plate is cut.But, in the cutting method, hair
It is raw because cutting machine is huge thus spent in equipment investment substantial amounts of expense and because cutting machine can not be moved it is following
The problem of expecting the limited space of operation.
For the purpose of the dimensional accuracy of the steel plate after cutting and quality are improved, in patent document 2, disclose one kind and use
The cleavable scope for the detector identification steel plate being made up of laser light projector and light-receiving device, the method for cutting steel plate.But,
Above-mentioned detector is moved along the whole surrounding of steel plate, cuts steel plate after the cleavable scope of steel plate is identified, so
The time is needed in the operation before steel plate is cut.
In addition, in patent document 3, disclosing a kind of to irradiating laser on plan line of cut, being formed on surface of steel plate
Groove simultaneously marks and draws plan line of cut, laser is irradiated to groove again, so that the method that steel plate is cut.But, because plotting plan is cut
The process of secant and the process of cutting steel plate are different processes, so needing the time in the operation before steel plate is cut.
On the other hand, as the technology of the cutting on steel plate, such as in patent document 4, disclose one kind and possess
Top layer quenching unit, labelling apparatus, mark position detection equipment, the cutting equipment of the steel plate of conveying device and cutting machine.But
It is that labelling apparatus and cutting machine are the different stages, it is necessary to larger space, in addition it is also necessary to which marking procedures are with cutting process
Between conveying device, so spending the cost of installation cost etc..
The content of the invention
The present invention makes in view of the above problems, it is therefore an objective to does not need equipment investment and realizes after rolling terminates
Steel plate carries out rationalization and the fast of the blanking operation of blanking to product steel plate.
The means used to solve the problem
In order to solve the above problems, the present invention uses following technological means.
(1) the 1st technical scheme for the present invention, is a kind of blanking system of steel plate, possesses：Laser irradiation device, it is right
The table surface irradiation laser of steel plate and describe represent product steel plate shape line of cut；And moving cutting device, with detection
The laser detector of above-mentioned laser, the cutter that above-mentioned steel plate is cut and the main part advanced on above-mentioned steel plate；Above-mentioned shifting
Dynamic cutter device detects above-mentioned line of cut by above-mentioned laser detector, so as to implement to cut in the way of following above-mentioned line of cut
Cut.
(2) in the technical scheme of above-mentioned (1), it can also constitute as follows：It is also equipped with being positioned on above-mentioned steel plate
Track；Above-mentioned moving cutting device possesses in steel plate surface and right on the direction that the direct of travel with aforementioned body portion intersects
The position adjusting mechanism that the position of above-mentioned cutter is adjusted, advances along above-mentioned track on above-mentioned steel plate.
(3) in the technical scheme of above-mentioned (2) or, above-mentioned laser irradiation device in addition to above-mentioned line of cut,
Also describe the datum line for the mounting position for representing above-mentioned track.
(4) in the technical scheme of above-mentioned (3) or, the color of above-mentioned line of cut and said reference line, line width and
At least one in line style is different.
(5) in any one technical scheme of above-mentioned (2)~(4) or, be also equipped with：Camera device, shoots above-mentioned
The above-mentioned surface of steel plate；And managing device, it is connected with above-mentioned camera device and above-mentioned laser irradiation device.
(6) in the technical scheme of above-mentioned (5) or, above-mentioned managing device possesses outline identification portion, the profile know
Other portion recognizes the profile of above-mentioned steel plate based on captured above-mentioned image, and determines whether that the said goods steel plate can be carried out
Blanking.
(7) in the technical scheme of above-mentioned (5) or (6) or, above-mentioned managing device, which possesses cutting, to be judged
Portion, the cutting could determination unit based on captured above-mentioned image, judge in the position adjustment range of above-mentioned cutter whether
There is above-mentioned line of cut.
(8) in any one technical scheme of above-mentioned (5)~(7) or, above-mentioned managing device possesses line of cut and sentenced
Determine portion, the line of cut determination unit judges that above-mentioned line of cut is on the above-mentioned surface of above-mentioned steel plate based on captured above-mentioned image
No continued presence.
(9) in any one technical scheme of above-mentioned (5)~(8) or, it is correct that above-mentioned managing device possesses cutting
Whether determination unit, the cutting correctness determination unit judges above-mentioned line of cut and above-mentioned cutting based on captured above-mentioned image
Whether the difference of the position of device is in defined tolerance dimension.
(10) in any one technical scheme of above-mentioned (5)~(9) or, above-mentioned managing device possesses size survey
Determine portion, the dimension measurement portion determines the size of the said goods steel plate based on captured above-mentioned image.
(11) the 2nd technical scheme for the present invention, is a kind of baiting method of steel plate, possesses：The surface of steel plate is shone
Penetrate laser and describe represent product steel plate shape line of cut process；By detecting above-mentioned line of cut, to above-mentioned cleavage
Put and be adjusted, so that the cutting position process consistent with above-mentioned line of cut；And by above-mentioned adjustment, to follow above-mentioned cutting
The process that the mode of line implements cutting.
(12) in the technical scheme of above-mentioned (11) or, in the process of above-mentioned adjustment, the side in steel plate surface
Above-mentioned cutting position is adjusted upward to and with the side that intersects of the bearing of trend of track that is positioned on above-mentioned steel plate.
(13) in the technical scheme of above-mentioned (12) or, in the process for describing above-mentioned line of cut, except above-mentioned
Beyond line of cut, also describe the datum line for the position for representing the above-mentioned track of mounting.
(14) in the technical scheme of above-mentioned (13) or, color, the line width of above-mentioned line of cut and said reference line
And at least one in line style is different.
(15) in any one technical scheme of above-mentioned (11)~(14) or, the process that cutting is stated on the implementation
In, in the case of above-mentioned line of cut is can't detect in the cutting of above-mentioned steel plate, stop above-mentioned cutting.
(16) in any one technical scheme of above-mentioned (11)~(15) or, describing the work of above-mentioned line of cut
Before sequence, following process is also equipped with：The above-mentioned surface of above-mentioned steel plate is shot, and based on the wheel of the above-mentioned steel plate of its photographed images identification
Exterior feature, determines whether that the blanking of the said goods steel plate can be carried out.
(17) in any one technical scheme of above-mentioned (12)~(14) or, be also equipped with following process：Above-mentioned
Load the above-mentioned surface that above-mentioned steel plate is shot in the state of above-mentioned track on steel plate, and based on its photographed images, in judgement
State track and whether loaded into and there is above-mentioned line of cut in the adjusting range of above-mentioned cutting position.
(18) in any one technical scheme of above-mentioned (11)~(17) or, describing the work of above-mentioned line of cut
After sequence, following process is also equipped with：Above-mentioned steel plate is shot in the state of depicting above-mentioned line of cut on the above-mentioned surface of above-mentioned steel plate
Above-mentioned surface, and based on its photographed images judge above-mentioned line of cut the above-mentioned surface of above-mentioned steel plate whether continued presence.
(19) in any one technical scheme of above-mentioned (11)~(18) or, be also equipped with following process：Above-mentioned
The above-mentioned surface of above-mentioned steel plate is shot in the cutting of steel plate, and judges above-mentioned line of cut and above-mentioned cutting based on its photographed images
Whether the difference of position is in defined tolerance dimension.
(20) in any one technical scheme of above-mentioned (11)~(19) or, be also equipped with following process：Above-mentioned
The said goods steel plate is shot after the cutting of steel plate, and determines based on its photographed images the size of the said goods steel plate.
(21) in any one technical scheme of above-mentioned (11)~(20) or, be also equipped with following process：To above-mentioned
The above-mentioned surface of steel plate irradiates above-mentioned laser and describes at least one party in character and image.
(22) in the technical scheme of above-mentioned (21) or, be also equipped with following process：Shoot the above-mentioned of above-mentioned steel plate
Surface, and recognize above-mentioned character or above-mentioned image based on its photographed images.
Invention effect
According to above-mentioned each technical scheme, it can be described by laser irradiation device, the surface of steel plate after the end of rolling
Line of cut for carrying out blanking to product steel plate, and by cutter device, implement cutting in the way of following the line of cut.Cause
This, it is not necessary to equipment investment, rationalization and the fast of blanking operation can be realized.
Brief description of the drawings
Fig. 1 is the summary construction diagram of the blanking system of the 1st embodiment for the present invention.
Fig. 2 is the stereogram for representing to implement the blanking system of the state of gas cutting.
Fig. 3 is the side view for representing to have on line of cut the blanking system of the state of flexible pipe.
Fig. 4 is the figure for representing to manage the configuration example of the managing device of the blanking of steel plate.
Fig. 5 is to represent to describe production number, operator by laser irradiation device to be drawn on the surface of product steel plate
The hand-written state of mode figure.
Fig. 6 is that the surface for representing steel plate after the end of rolling depicts line of cut and track base by laser irradiation device
The figure of the state of directrix.
Fig. 7 is the summary construction diagram of the blanking system of the 2nd embodiment for the present invention.
Embodiment
Hereinafter, of the invention is preferred embodiment illustrated referring to the drawings.
(the 1st embodiment)
First, the 1st embodiment to the present invention is illustrated.Fig. 1 be about the 1st embodiment blanking system it is general
Omit structure chart.As shown in figure 1, the blanking system of this 1st embodiment is from being positioned on operation post (not shown), rolling knot
The system that flash steel plate 1 (hreinafter referred to as " steel plate 1 ") after beam carries out blanking to product steel plate 1a, by camera device 100,
Laser irradiation device 200, track 300, gas cutting device 400 (moving cutting device) and managing device 500 are constituted.In addition, in Fig. 1
In eliminate the diagram of track 300 and gas cutting device 400.It is aftermentioned using Fig. 2 on track 300 and gas cutting device 400.
In the top of operation post, the camera device 100 for shooting steel plate 1 is configured with.Steel can be shot by camera device 100
Plate 1 and the profile 1b for recognizing steel plate 1.As camera device 100, such as using the line that can be scanned the surface of steel plate 1
Scanning camera, but it is also possible to use area array cameras (" area camera) or 3D cameras.
In addition, in the top of operation post, being configured with and describing on the surface of steel plate 1 for entering from steel plate 1 to product steel plate 1a
The laser irradiation device 200 of the line of cut 2 of row blanking.As shown in figure 1, laser irradiation device 200 by laser 201 to steel plate 1
Surface is irradiated, and the line of cut 2 for the shape for representing product steel plate 1a is described in the profile 1b of steel plate 1 inner side.That is, instead of in the past logical
The plotted line of human hand description is crossed, describes line of cut 2 by the irradiation of laser 201.In Fig. 1, laser irradiation device 200 is passed through
Depicted on the surface of steel plate 1 for the two flake products steel plate 1a to being arranged on the length direction of steel plate 1 (Fig. 1 X-direction)
Carry out the line of cut 2 of blanking.Here, describe line of cut in the present invention, be not so as to the envenomation of steel plate 1 or be processed as mesh
, but only for the purpose of describing line.In contrast, for example in patent document 3 and 4, by carrying out laser irradiation and
Surface of steel plate is processed or it is gone bad, so different from the present invention.
By along being depicted in line of cut 2 on steel plate 1 by the gas of steel plate 1 by laser irradiation device 200 as described above
Cut, product steel plate 1a blanking is completed.Hereinafter, the gas cutting of this 1st embodiment is described in detail.
Fig. 2 is the stereogram for representing to implement the blanking system of the state of gas cutting.As shown in Fig. 2 loading track on steel plate 1
300, gas cutting device 400 is advanced along the track 300.In the top of gas cutting device 400, configuration, which is described, represents product steel plate 1a
Shape line of cut 2 laser irradiation device 200.Gas cutting device 400 possess arm 401, gas cutting cutting torch 402 (cutter),
Laser detector 403 and main part 405, gas cutting is implemented along line of cut 2.In addition, being connected to supply gas on gas cutting device 400
The flexible pipe of body, but omit in fig. 2.
In this 1st embodiment, gas cutting device 400 possesses orthogonal with its travel direction (Fig. 2 arrow X-direction)
The arm 401 extended in horizontal direction (Fig. 2 arrow Y-direction).Also, gas cutting cutting torch 402 is provided with the arm 401, gas cutting is used
Cutting torch 402 can be moved along the bearing of trend Y of arm 401.Gas cutting cutting torch 402 from arm 401, prolong downward by (side of steel plate 1)
Stretch.In the front end (lower end) of gas cutting cutting torch 402, the burner of the opening of steel plate 1 is provided with.In addition, in gas cutting cutting torch 402
Lower end, be equipped with detection line of cut 2 (being irradiated onto the laser 201 on steel plate 1) laser detector 403.As sharp
Photodetector 403, for example, can use CCD camera or laser sensor.
When implementing gas cutting, by being operated to the control device (not shown) for controlling the traveling of gas cutting device 400, make
Gas cutting device 400 is advanced along track 300.Now, move bearing of trend Y of the gas cutting with cutting torch 402 along arm 401, so that
Laser detector 403 detects line of cut 2.Thereby, it is possible to by the position adjust automatically of the gas cutting Y-direction of cutting torch 402, so that gas
Cut consistent with line of cut 2 with the position (position of burner) of cutting torch 402.That is, can be while making gas cutting device 400 along track
300 direction X advances, while implementing gas cutting in the way of gas cutting cutting torch 402 follows line of cut 2.In addition, above-mentioned control dress
Putting can both be possessed by gas cutting device 400, can also be with the separate configuration of gas cutting device 400.
As described above, gas cutting cutting torch 402 possesses laser detector 403, is moved along the bearing of trend of arm 401, by
This implements gas cutting along line of cut 2.Therefore, when track 300 is placed on steel plate 1, for line of cut 2 and track 300
Position relationship does not require such tightness in the past.I.e., it is not necessary to after track 300 is placed on steel plate 1 temporarily, first make
Gas cutting device 400 is advanced and confirms operation of the gas cutting cutting torch 402 by the top of line of cut 2 etc..
In fig. 2, illustrate real along the line of cut 2 of the side on the length direction (Fig. 2 X-direction) in steel plate 1
The state of gas cutting is applied, but in the case where implementing gas cutting along other lines of cut 2, after the appropriate mounting again of track 300, is repeated
Identical operation.
In this 1st embodiment, as shown in Fig. 2 arm 401 is supported by rotary shaft 404, pass through the rotation of rotary shaft 404
(Fig. 2 arrow r direction), can change 180 ° by the direction of arm 401.I.e., although the plate for also depending on steel plate 1 is wide, it is but logical
The line of cut 2 crossed in the side along on the length direction in steel plate 1 is implemented to change the direction of arm 401 after gas cutting, without inciting somebody to action
Track 300 is loaded again just can implement gas cutting then along the line of cut 2 of the opposing party.
In addition, the structure of the gas cutting device 400 shown in Fig. 2 is one, this is not limited to.For example, however it is not limited to make
With the structure of arm 401 as shown in Figure 2, as long as cutting mechanism gas cutting cutting torch 402 can with gas cutting device 400
Different at least one horizontal direction of direct of travel (bearing of trend of track 300) on the structure that moves just can be with.
As described above, in this 1st embodiment, possess the gas cutting device 400 of laser detector 403 and describe and cut
The laser irradiation device 200 of line 2 is separately configured.Therefore, it is possible to by describe line of cut operation and torch operation simultaneously
Implement.And then, the position that can reduce track 300 relative to steel plate 1 is brought to the dimensional accuracy of the product steel plate 1a after cutting
Influence.
The flexible pipe 600 of supply gas is connected to gas cutting device 400, but as shown in figure 3, there is flexible pipe 600 on line of cut 2
In the case of, it is possible to mistake cuts flexible pipe 600.The action of the gas cutting device 400 of 3 pairs of reference picture in this case is illustrated.
Fig. 3 is the side view for representing to have on line of cut 2 blanking system of the state of flexible pipe 600.As shown in figure 3, laser
Irradiation unit 200 is configured in the top of steel plate 1, irradiates laser 201 and describes line of cut 2 on the surface of steel plate 1.In this situation
Under, because laser 201 is blocked by flexible pipe 600, so there is the region 601 in the absence of line of cut 2 in the lower section of flexible pipe 600.Separately
On the one hand, gas cutting device 400 possesses laser detector 403, the cutting in front of the detection in travel direction (Fig. 3 X-direction)
Line 2.When steel plate 1 is cut, gas cutting device 400 is set to be advanced along on track 300, but if the detection of laser detector 403
Position reaches the region 601 in the absence of line of cut 2, then can not detect line of cut 2.Stop gas cutting in the case.Therefore,
It can reliably prevent from by mistake cutting flexible pipe 600.
Then, the managing device 500 of the blanking of 4 pairs of management steel plates of reference picture is illustrated.As shown in figure 4, managing device
500 are connected with camera device 100 and laser irradiation device 200.Managing device 500 is for example by possessing CPU (Central
Processing Unit), ROM (Read Only Memory), RAM (Ramdom Access Memory) etc. computer dress
Put realization.
Laser irradiates control unit 501 and the irradiation of the laser of laser irradiation device 200 is controlled, such as based on being counted from higher level
Calculation machine transmits the product steel plate 1a come size (length and width) in advance, describes line of cut on steel plate 1 as shown in Figure 1
2。
In addition it is also possible to be irradiated in laser under the control of control unit 501, using laser irradiation device 200, as shown in Figure 5
Describe character or image before cutting or on the product steel plate 1a after cutting like that.In the case, for example can be using will be from
Production number that higher level's computer is transmitted in advance etc. is painted on product steel plate 1a surface, operator is in the way of being drawn
Carry out hand-written occupation mode.Thereby, it is possible to prevent the production number that will mistake hand-written onto product steel plate 1a.In addition, for
It can also be other laser different from laser irradiation device 200 that product steel plate 1a, which describes character or the laser irradiation device of image,
Irradiation unit.
Image acquiring section 502 obtains the image shot by camera device 100.Camera device 100 is not only clapped as described above
Take the photograph steel plate 1, additionally it is possible to shoot the product steel plate 1a being placed with after the steel plate 1 of the state of track 300, cutting.In addition, both can be
1 camera device 100 shoots the steel plate 1 before cutting and the product steel plate 1a after cutting or configures multiple camera devices
100, each camera device 100 shoots steel plate 1 and product steel plate 1a respectively.
And then, camera device 100 can also shoot the steel plate 1 in cutting.In the case, also described above, image
Obtaining section 502 obtains captured image.
Image of the outline identification portion 503 based on the steel plate 1 before the cutting shot by camera device 100, recognizes the wheel of steel plate 1
Wide 1b (reference picture 1).In the case, for example, outline identification portion 503 changes to detect steel plate based on the brightness in photographed images
1 edge, recognizes the profile 1b of steel plate 1.
So, before line of cut 2 is described by laser irradiation device 200, camera device 100 shoots steel plate 1, outline identification
Can portion 503 recognizes the profile 1b of steel plate 1, for example passed in advance from higher level's computer (not shown) thus, it is possible to carry out implementing to have
The confirmation of the product steel plate 1a for the size sent blanking.
Cutting could determination unit 504 be placed with steel plate 1 in the state of track 300, based on being shot by camera device 100
Steel plate 1 image, judge whether track 300 is loaded into and there is line of cut 2 in the movable range of gas cutting cutting torch 402.
Cutting cutting torch 402 is described due to that can be moved along arm 401, so when loading track 300 for cutting
The position relationship of line 2 and track 300 does not require tightness, but needs line of cut 2 to be present in the movable of gas cutting cutting torch 402 certainly
In scope.
So, the image of the steel plate 1 based on the state for being placed with track 300, cutting could the judgement track of determination unit 504
Whether 300 loaded into and there is line of cut 2 in the movable range of gas cutting cutting torch 402.Further, since needing in photographed images
Upper automatic identification track 300, it is preferred that implementing mark etc. to track 300 in advance.
In the state of line of cut determination unit 505 is described on the surface of steel plate 1 and has a line of cut 2, based on by camera device 100
The image of the steel plate 1 of shooting, judge line of cut 2 the surface of steel plate 1 whether continued presence.
As described above, in the case of there is flexible pipe 600 on line of cut 2, there is the region 601 in the absence of line of cut 2.
In the case, due to the region 601 in the absence of line of cut 2, line of cut 2 turns into the state disconnected.That is, on the surface of steel plate 1
Upper line of cut 2 is discontinuous.So, in the state of description has line of cut 2 on the surface of steel plate 1, configure the shooting on steel plate 1
Device 100 shoots steel plate 1, in the case of being determined as that line of cut 2 is discontinuous by line of cut determination unit 505, stops cutting.
Therefore, it is possible to reliably prevent from by mistake cutting flexible pipe 600.
Cut figure of the correctness determination unit 506 based on the steel plate 1 shot in the cutting of steel plate by camera device 100
Whether picture, the difference of identification line of cut 2 and cutting position (position of Gas-cutting torch 402), judge the difference in defined tolerance
In size.
As described above, by detecting line of cut 2 by laser detector 403, gas cutting is implemented along line of cut 2, but swashing
In the case of photodetector 403 error detection line of cut 2, it is impossible to implement to cut along line of cut 2, decrease in yield.So,
It is determined as the difference of line of cut 2 and cutting position in the cutting of steel plate defined by cutting correctness determination unit 506
In the case that tolerance dimension is outer, stop cutting.Therefore, by cut correctness determination unit 506 can determine that whether along
Line of cut 2 is cut, and can prevent decrease in yield.
Image of the dimension measurement portion 507 based on the product steel plate 1a after the cutting imaged by camera device 100, determines product
Steel plate 1a size.The product steel plate 1a determined size superior computer is transmitted and taken care of.In addition, dimension measurement portion
Whether 507 judge the product steel plate 1a determined size for example out of, higher level's computer transmits the size come tolerance in advance
(in the range of tolerable size).Also, can be to operator in the case where the product steel plate 1a determined size is outside tolerance
Notify the situation.
Character picture identification part 508 is based on the product steel plate 1a's before the cutting shot by camera device 100 or after cutting
Image, identification is handwritten in character and image on product steel plate 1a.For example as shown in figure 5, can recognize it is hand-written after dicing
Production number on product steel plate 1a, judges whether the production number is consistent with planned product number.In addition, the product steel before to cutting
In the case of the hand-written characters of plate 1a or image, product steel plate 1a after may not be based on cutting, but based on cutting before
Product steel plate 1a image carry out above-mentioned judgement.
In addition can also be, if hand-written character set in advance or image, for example defined on product steel plate 1a
Check mark, then be identified as the hand-written completion of production number.
In this 1st embodiment, laser irradiation device 200 describes line of cut 2 on the surface of steel plate 1, but it is also possible to such as
Shown in Fig. 6, the track datum line 310 that will represent to load the position of track 300 is painted on steel plate 1 again.In the case, pass through
Track 300 is placed on steel plate 1 along track datum line 310, the Y-direction (reference of track 300 and line of cut 2 can be reduced
Deviation Fig. 2).Thus, it is possible to reliably prevent from being not present the situation of line of cut 2 in the movable range of gas cutting cutting torch 402.
And then, line of cut 2 and track datum line 310 can also have different colors.For example can be that line of cut 2 is red
Color, track datum line 310 is blueness.In the case, it can prevent from loading the operation error of track 300 along line of cut 2.
In addition, line of cut 2 and track datum line 310 can also have different line widths.For example, the line width of line of cut 2 can
It is small with the line width than track datum line 310.In the case, it can prevent from losing along the operation that line of cut 2 loads track 300
By mistake.Here, so-called line width, refers to the thickness of line.
In addition, line of cut 2 and track datum line 310 can also be different line styles.For example can be that line of cut 2 is real
Line, track datum line 310 is single dotted broken line.In the case, it can prevent from losing along the operation that line of cut 2 loads track 300
By mistake.Here, so-called line style, refers to the type of the line of solid line, single dotted broken line, double dot dash line etc..
(the 2nd embodiment)
As described above, in the 1st embodiment, gas cutting device 400 is advanced along track 300 and implements gas cutting.Relatively
In this, in this 2nd embodiment, be not provided with track 300, by gas cutting device 700 along line of cut 2 on steel plate 1 from
OK, gas cutting is implemented along line of cut 2.
Fig. 7 is the plan of the blanking system of this 2nd embodiment.As shown in fig. 7, gas cutting device 700 possesses main part
702nd, gas cutting cutting torch 402, laser detector 403.
Main part 702 possesses wheel 701.Wheel 701 rotates around central shaft CL, gas cutting device 700 is advanced.This
Outside, wheel 701 can change the direct of travel of gas cutting device 700 by changing its direction.
In the case where implementing gas cutting, gas cutting device 700 is set to advance.Now, gas cutting device 700 is while change direct of travel
So that the laser detector 403 detects line of cut 2, while implementing gas cutting.That is, in this 2nd embodiment, also implement with the 1st
Mode is same, and gas cutting device 700 can implement gas cutting in the way of following line of cut 2.
In this 2nd embodiment, due to the operation of mounting track 300 can be saved, so with the 1st embodiment phase
Than can further realize the fast of blanking operation, rationalize.
More than, the present invention is illustrated with reference to various embodiments, but the present invention is not limited to these embodiments, at this
It can be changed etc. in the range of invention.
Industrial applicibility
Equipment investment is not needed, the conjunction for the operation for carrying out blanking to product steel plate from the steel plate rolled after terminating can be realized
Physics and chemistry and fast.
Symbol description
1：Roll the flash steel plate after terminating
1a：Product steel plate
1b：The profile of steel plate
2：Line of cut
100：Camera device
200：Laser irradiation device
201：Laser
300：Track
310：Track datum line
400：Gas cutting device
401：Arm
402：Gas cutting cutting torch
403：Laser detector
404：Rotary shaft
405：Main part
500：Managing device
501：Laser irradiates control unit
502：Image acquiring section
503：Outline identification portion
504：Cutting could determination unit
505：Line of cut determination unit
506：Cut correctness determination unit
507：Dimension measurement portion
508：Character picture identification part
Claims (16)
1. a kind of blanking system of steel plate, it is characterised in that possess：
Laser irradiation device, describes the line of cut for the shape for representing product steel plate to the table surface irradiation laser of steel plate；And
Moving cutting device, with the cutter for detecting the laser detector of above-mentioned laser, cutting above-mentioned steel plate and upper
State the main part advanced on steel plate；
Above-mentioned moving cutting device is configured to, and above-mentioned line of cut is detected by above-mentioned laser detector, thus to follow above-mentioned cut
The mode of secant implements cutting；
The blanking system of above-mentioned steel plate is also equipped with：
Camera device, shoots the above-mentioned surface of above-mentioned steel plate；And
Managing device, is connected with above-mentioned camera device and above-mentioned laser irradiation device；
Above-mentioned managing device possesses outline identification portion and line of cut determination unit, and above-mentioned outline identification portion is based on describing above-mentioned cutting
The profile of the captured above-mentioned steel plate of image recognition before line, and determine whether that the blanking of the said goods steel plate can be carried out, on
Line of cut determination unit is stated based on the captured above-mentioned line of cut of spectral discrimination in the state of above-mentioned line of cut is depicted above-mentioned
The above-mentioned surface of steel plate whether continued presence.
2. the blanking system of steel plate as claimed in claim 1, it is characterised in that
It is also equipped with the track being placed on above-mentioned steel plate；
Above-mentioned moving cutting device possesses in steel plate surface and on the direction that the direct of travel with aforementioned body portion intersects to upper
The position adjusting mechanism that the position of cutter is adjusted is stated, and is advanced along above-mentioned track on above-mentioned steel plate.
3. the blanking system of steel plate as claimed in claim 2, it is characterised in that
Above-mentioned laser irradiation device describes the datum line for the mounting position for representing above-mentioned track in addition to above-mentioned line of cut, also.
4. the blanking system of steel plate as claimed in claim 3, it is characterised in that
At least one in color, line width and the line style of above-mentioned line of cut and said reference line is different.
5. the blanking system of the steel plate as any one of claim 2~4, it is characterised in that
Above-mentioned managing device possess cutting could determination unit, the cutting could determination unit be based on be placed with above-mentioned steel plate it is above-mentioned
The spectral discrimination shot in the state of track whether there is above-mentioned line of cut in the position adjustment range of above-mentioned cutter.
6. such as the blanking system of steel plate according to any one of claims 1 to 4, it is characterised in that
Above-mentioned managing device possesses cutting correctness determination unit, and the cutting correctness determination unit is based on cutting in above-mentioned steel plate
The difference of the above-mentioned line of cut of spectral discrimination of shooting and the position of above-mentioned cutter is cut whether in defined tolerance dimension.
7. such as the blanking system of steel plate according to any one of claims 1 to 4, it is characterised in that
Above-mentioned managing device possesses dimension measurement portion, and the dimension measurement portion is surveyed based on the image shot after the cutting of above-mentioned steel plate
Determine the size of the said goods steel plate.
8. a kind of baiting method of steel plate, it is characterised in that possess following process：
Describe the process of the line of cut for the shape for representing product steel plate to the table surface irradiation laser of steel plate；
By detecting above-mentioned line of cut, cutting position is adjusted, so that above-mentioned cutting position is consistent with above-mentioned line of cut
Process；And
By above-mentioned adjustment, implement the process of cutting in the way of following above-mentioned line of cut；
In the process for stating cutting on the implementation, the situation of above-mentioned line of cut is can't detect during above-mentioned steel plate is cut
Under, stop above-mentioned cutting；
The baiting method of above-mentioned steel plate is also equipped with following process：
Before the process of above-mentioned line of cut is described, the above-mentioned surface of above-mentioned steel plate is shot, and based on the identification of its photographed images
The profile of above-mentioned steel plate, determines whether the process that can carry out the blanking of the said goods steel plate；And
After the process of above-mentioned line of cut is described, describing on the above-mentioned surface of above-mentioned steel plate has shooting in the state of above-mentioned line of cut
The above-mentioned surface of above-mentioned steel plate, and judge whether above-mentioned line of cut connects on the above-mentioned surface of above-mentioned steel plate based on its photographed images
Renew process.
9. the baiting method of steel plate as claimed in claim 8, it is characterised in that
In the process of above-mentioned adjustment, the bearing of trend of the direction in steel plate surface and the track with being positioned on above-mentioned steel plate is handed over
The side of fork adjusts upward above-mentioned cutting position.
10. the baiting method of steel plate as claimed in claim 9, it is characterised in that
In the process for describing above-mentioned line of cut, in addition to above-mentioned line of cut, also describe the position for representing the above-mentioned track of mounting
Datum line.
11. the baiting method of steel plate as claimed in claim 10, it is characterised in that
At least one in color, line width and the line style of above-mentioned line of cut and said reference line is different.
12. the baiting method of the steel plate as any one of claim 9~11, it is characterised in that
It is also equipped with following process：The above-mentioned surface that above-mentioned steel plate is shot in the state of above-mentioned track is placed with above-mentioned steel plate,
And judge whether above-mentioned track is loaded into based on its photographed images and exist in the adjusting range of above-mentioned cutting position above-mentioned
Line of cut.
13. the baiting method of the steel plate as any one of claim 8~11, it is characterised in that
It is also equipped with following process：The above-mentioned surface of above-mentioned steel plate is shot in the cutting of above-mentioned steel plate, and based on its shooting figure
As judging above-mentioned line of cut with the difference of above-mentioned cutting position whether in defined tolerance dimension.
14. the baiting method of the steel plate as any one of claim 8~11, it is characterised in that
It is also equipped with following process：The said goods steel plate is shot after the cutting of above-mentioned steel plate, and is determined based on its photographed images
The size of the said goods steel plate.
15. the baiting method of the steel plate as any one of claim 8~11, it is characterised in that
It is also equipped with following process：Above-mentioned laser is irradiated to the above-mentioned surface of above-mentioned steel plate and describes at least one in character and image
Side.
16. the baiting method of the steel plate as any one of claim 8~11, it is characterised in that
It is also equipped with following process：The above-mentioned surface of above-mentioned steel plate is shot, and above-mentioned steel is handwritten in based on the identification of its photographed images
At least one party in the character and image on the surface of plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-276008 | 2012-12-18 | ||
| JP2012276008 | 2012-12-18 | ||
| PCT/JP2013/073790 WO2014097684A1 (en) | 2012-12-18 | 2013-09-04 | Steel plate blanking system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104853874A CN104853874A (en) | 2015-08-19 |
| CN104853874B true CN104853874B (en) | 2017-08-11 |
Family
ID=50978035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380064432.2A Expired - Fee Related CN104853874B (en) | 2012-12-18 | 2013-09-04 | The blanking system and method for steel plate |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5672395B2 (en) |
| KR (1) | KR101608628B1 (en) |
| CN (1) | CN104853874B (en) |
| BR (1) | BR112015012613A2 (en) |
| WO (1) | WO2014097684A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214396B (en) * | 2017-05-31 | 2019-04-16 | 山东唐口煤业有限公司 | A kind of remotely monitoring steel plate cutting equipment and its steel plate cutting technique |
| CN114309873A (en) * | 2021-12-28 | 2022-04-12 | 重庆钢铁股份有限公司 | Plate positioning and cutting method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173080A (en) * | 1982-04-05 | 1983-10-11 | Koike Sanso Kogyo Co Ltd | Copy working method |
| JPS6326263A (en) * | 1986-07-18 | 1988-02-03 | Kurimoto Iron Works Ltd | Robot for cuttig |
| JPH02258167A (en) * | 1989-03-31 | 1990-10-18 | Kurimoto Ltd | Robot for cutting |
| CN2803600Y (en) * | 2005-04-19 | 2006-08-09 | 刘劲松 | Small auto cutting machine |
| CN201020590Y (en) * | 2006-12-18 | 2008-02-13 | 新疆石油工程建设有限责任公司 | Cutting machine possessing cutting guide wheel |
| CN102528208A (en) * | 2010-12-15 | 2012-07-04 | 中国科学院沈阳自动化研究所 | Laser measurement marking-off cutting method for big-width plate |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102284B2 (en) * | 1985-03-28 | 1994-12-14 | 株式会社日立製作所 | Steel plate shearing equipment |
| JPH0252169A (en) * | 1988-08-10 | 1990-02-21 | Nippon Steel Corp | Numerically controlled automatic cutting machine |
| JPH0345776A (en) * | 1989-07-13 | 1991-02-27 | Nippon Gijutsu Center:Kk | Measuring cutter of curtain cloth |
| JP2001001139A (en) * | 1999-06-22 | 2001-01-09 | Nkk Corp | Gas cutting device and method for cast metal |
| JP4703215B2 (en) * | 2005-02-25 | 2011-06-15 | 有限会社Ｔ＆Ｋ | Road / floor cutter equipment |
| JP2008031753A (en) * | 2006-07-31 | 2008-02-14 | Kowa Kenshiyou Kk | Method for positioning and fixing building member |
| JP5481105B2 (en) * | 2009-06-23 | 2014-04-23 | 小池酸素工業株式会社 | Cutting device |
-
2013
- 2013-09-04 CN CN201380064432.2A patent/CN104853874B/en not_active Expired - Fee Related
- 2013-09-04 BR BR112015012613A patent/BR112015012613A2/en not_active Application Discontinuation
- 2013-09-04 KR KR1020157014980A patent/KR101608628B1/en active IP Right Grant
- 2013-09-04 WO PCT/JP2013/073790 patent/WO2014097684A1/en active Application Filing
- 2013-09-04 JP JP2013558836A patent/JP5672395B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173080A (en) * | 1982-04-05 | 1983-10-11 | Koike Sanso Kogyo Co Ltd | Copy working method |
| JPS6326263A (en) * | 1986-07-18 | 1988-02-03 | Kurimoto Iron Works Ltd | Robot for cuttig |
| JPH02258167A (en) * | 1989-03-31 | 1990-10-18 | Kurimoto Ltd | Robot for cutting |
| CN2803600Y (en) * | 2005-04-19 | 2006-08-09 | 刘劲松 | Small auto cutting machine |
| CN201020590Y (en) * | 2006-12-18 | 2008-02-13 | 新疆石油工程建设有限责任公司 | Cutting machine possessing cutting guide wheel |
| CN102528208A (en) * | 2010-12-15 | 2012-07-04 | 中国科学院沈阳自动化研究所 | Laser measurement marking-off cutting method for big-width plate |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150074197A (en) | 2015-07-01 |
| BR112015012613A2 (en) | 2017-07-11 |
| WO2014097684A1 (en) | 2014-06-26 |
| CN104853874A (en) | 2015-08-19 |
| JP5672395B2 (en) | 2015-02-18 |
| KR101608628B1 (en) | 2016-04-01 |
| JPWO2014097684A1 (en) | 2017-01-12 |
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