CN108723588A - Laser plate cutting method - Google Patents
Laser plate cutting method Download PDFInfo
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- CN108723588A CN108723588A CN201810851477.9A CN201810851477A CN108723588A CN 108723588 A CN108723588 A CN 108723588A CN 201810851477 A CN201810851477 A CN 201810851477A CN 108723588 A CN108723588 A CN 108723588A
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- laser
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- plate
- bottom base
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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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
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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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser plate cutting method, which comprises the following steps: firstly, performing edge inspection on a plate to be cut to obtain the initial point position and the inclination angle of the plate; inputting the initial point position and the inclination angle of the plate obtained in the step one into a laser control panel, and calculating angle data of the laser head to be adjusted; and step three, inputting angle data of the laser head to be adjusted into the laser head so as to adjust the angle of the laser head. According to the laser plate cutting method, the first step, the second step and the third step are arranged, so that the original position and the inclination angle of the plate can be effectively detected during laser cutting, and the angle of the laser head can be adjusted.
Description
Technical field
The present invention relates to a kind of laser cutting method, more particularly to a kind of laser plate cutting method.
Background technology
In laser cutting process industry, often there is a situation where planks tilts in operation console upper angle, if to align
Plank can be very inconvenient, and plank can be wasted if keeping tilting and be processed, during such existing laser processing
There is plank angle tilt just to need manually to be adjusted the position of plank later, only be cut again after adjustment is complete
It cuts, can thus increase the process of laser cutting, reduce the efficiency of laser cutting.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide one kind plank tilt adjustments can be followed to swash
The laser plate cutting method of head position.
To achieve the above object, the present invention provides following technical solutions：A kind of laser plate cutting method, including it is as follows
Step：
Step 1 carries out plank to be cut to patrol side, the initial point position of the plank got and angle of inclination；
The plank initial point position got in step 1 and angle of inclination are input in laser controlling plate by step 2,
And it calculates laser head and needs the angle-data adjusted；
Laser head is needed the angle-data adjusted to be input in laser head, to adjust laser head angle by step 3.As
Further improvement of the present invention, the side of patrolling in the step 1 specifically comprise the following steps：
Step 1 one sets laser head current location as P0 points, while being arranged for detecting sheet edge on laser head
Capacitance sensor, moved along lathe X-axis in laser head, when capacitance sensor detects sheet edge, recording laser at this time
The position of head is P1 points, is moved from P0 points along lathe Y-axis in laser head, when capacitance sensor detects sheet edge, at this time
The position of recording laser head is P2 points, and in laser head again from P0 points, h distances are moved then along lathe X-axis, further along
When Y-axis is moved to capacitance sensor and detects sheet edge, the position of recording laser head is P3 points at this time；
Step 1 two, the P1 points that step 1 one is got, P2 points and P3 points and h as calculate data, and to calculate
Data get after analysis calculating initial point position and the angle of inclination of plank.
As a further improvement on the present invention, steps are as follows for the analysis calculating in the step 1 two：
Step 121, it is a to measure P0 points and the X-axis distance of P1 points, and it is b to measure P0 points and the Y-axis distance of P2 points, is measured
P0 points and the Y-axis distance of P3 points are c, while determining that the coordinate of P0 points is (X, Y)；
Step 1 two or two calculates the inclined angle [alpha] of plank, α=arctan (h/c-b) according to following formula；
Step 1 two or three calculates the Y-axis distance E of plank initial point position and P0 points according to following formula and plank rises
The X-axis distance F of initial point position and P0 points；
F=btan α-Etan α：
E=Ftan α-atan α.
The coordinate value of P0 is subtracted corresponding Y-axis distance E and X-axis distance F obtains plank initial point position by step 1 two or four
Coordinate, i.e. (X-F, Y-E).
As a further improvement on the present invention, the laser head in the step 3 is the laser head structure of angle adjustable, should
Laser head structure includes head, upper bed-plate and lower bottom base, and the head is hinged on lower bottom base, and for sending out laser, described
Upper bed-plate is fixedly connected with external base, and the lower bottom base is rotatably attached on the downside of upper bed-plate, the upper bed-plate
It is equipped with the rotating device for driving lower bottom base, the lower bottom base is equipped with the turnover device for drive head overturning, institute
It states rotating device and turnover device to couple with external laser controlling plate, to receive the signal of external laser controlling plate, driving head
After portion's overturning, the adjustment of head angle is completed in driving lower bottom base rotation.
As a further improvement on the present invention, the rotating device includes electric rotating machine, and the fuselage of the electric rotating machine is solid
It is scheduled in upper bed-plate, the shaft of the electric rotating machine is penetrated into lower bottom base and connect with lower bottom base, and the turnover device includes turning over
Turn pump, the first bellows and the second bellows, the overturning pump is fixed on lower bottom base on the position of head hinge joint, described
The shaft of electric rotating machine links with overturning pump and lower bottom base switching, and one end of first bellows is fixed on the side on head,
The other end is connected and is interconnected with overturning pump, and one end of second bellows is fixed on head backwards to the one of the first bellows
Side, the other end are connected and are interconnected with overturning pump, wherein overturning pump tool is there are two connector, the end of the first bellows and the
The end of two bellowss connect and is interconnected with two connectors respectively, first bellows, the second bellows and overturning
Power fluid is filled in pump, to be injected into the first bellows or the second bellows by overturning pump control.
As a further improvement on the present invention, the shaft coaxial sleeve of the electric rotating machine has gear, the overturning pump setting
In lower bottom base on the position of electric rotating machine shaft, the driving gear for driving its inner impeller to rotate, institute which is provided with
The top that lower bottom base is stated relative to overturning pump is equipped with rotating disk, which is coaxially fixed in the shaft of electric rotating machine, and sets
It sets in the top of gear, the upper surface of the gear is fixedly connected with telescopic mast, the lower end of the telescopic mast and the upper end of gear
Face is fixedly connected, and upper end is fixedly connected with the lower face of rotating disk, and the lower bottom base is relative to coaxial in the shaft of electric rotating machine
Shape rotating hole compatible with gear is offered, the telescopic mast is coupled with external laser controlling plate, to be excited Opital control board
It controls and stretches, when the control telescopic mast elongation of laser controlling plate, gear slides downwards along the shaft of electric rotating machine, with driving
Gear is meshed, and drives the rotation of sliding tooth wheel, and when laser controlling plate control telescopic mast shortens, gear turns along electric rotating machine
Axis rises, and is meshed with the hole wall of rotating hole, drives lower bottom base rotation.
As a further improvement on the present invention, the hexagonal shape of shaft section of the electric rotating machine, the circle of the gear
The heart offers hexagonal hole, and when geared sleeve is in the shaft of electric rotating machine, hexagonal hole is adapted with the shaft of electric rotating machine.
As a further improvement on the present invention, the upper surface of the lower bottom base is coaxially fixed with rotating ring, the rotating ring
The internal ring wall of upper end is equipped with rotation edge, and the side of the upper bed-plate offers coaxial annular on the position of its lower end
Slot, it is rotatable on the cell wall on the downside of the annular groove to be equipped with several balls, when lower bottom base is rotatably connected to upper bed-plate
When upper, rotation rotates the lower face on edge and several balls offset along being embedded into annular groove.
Beneficial effects of the present invention effectively can get plate by the setting of step 1 by way of patrolling side
The initial point position of material and angle of inclination, then by the mating reaction of step 2 and step 3, can effectively realize by
Laser head is effectively had adjusted according to the plank initial point position detected and angle of inclination, and then realizes keep away well
Exempt to lead to plank waste caused by finally cutting completion later because of plank inclination and be needed to plank during cutting
Carry out the problem that cutting efficiency is low caused by the adjustment of position.
Description of the drawings
Fig. 1 patrols side computational geometry schematic diagram for laser plate cutting method of the invention
The overall structure figure of laser head structure employed in the laser plate cutting method of Fig. 2 present invention；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the explosive view of Fig. 2.
Specific implementation mode
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Shown in 4, a kind of laser plate cutting method of the present embodiment includes the following steps：
Step 1 carries out plank to be cut to patrol side, the initial point position of the plank got and angle of inclination；
The plank initial point position got in step 1 and angle of inclination are input in laser controlling plate by step 2,
And it calculates laser head and needs the angle-data adjusted；
Laser head is needed the angle-data adjusted to be input in laser head, to adjust laser head angle, made by step 3
When carrying out laser cutting operation with the method for the present embodiment, step 1 is first carried out, is detected using the method for patrolling side
Then the initial point position of plank and inclined angle calculate laser head by step 2 again and need the angle adjusted, finally
By the setting of step 3, effectively the angle of laser head can be adjusted so that laser head during cutting not
Caused by being tilted because of plank the problem of waste of material, while need not also position adjustment be carried out to plank.
As a kind of improved specific implementation mode, the side of patrolling in the step 1 specifically comprises the following steps：
Step 1 one sets laser head current location as P0 points, while being arranged for detecting sheet edge on laser head
Capacitance sensor, moved along lathe X-axis in laser head, when capacitance sensor detects sheet edge, recording laser at this time
The position of head is P1 points, is moved from P0 points along lathe Y-axis in laser head, when capacitance sensor detects sheet edge, at this time
The position of recording laser head is P2 points, and in laser head again from P0 points, h distances are moved then along lathe X-axis, further along
When Y-axis is moved to capacitance sensor and detects sheet edge, the position of recording laser head is P3 points at this time；
Step 1 two, the P1 points that step 1 one is got, P2 points and P3 points and h as calculate data, and to calculate
Data get after analysis calculating initial point position and the angle of inclination of plank, using above-mentioned steps one by one with step 1 two
Setting, just may be implemented in laser head movement cutting during just patrol initial point position and angle of inclination that side goes out plank, such as
This increases the efficiency for patrolling side, and effectively automatic edge identification technology be combined with each other with laser head.
As a kind of improved specific implementation mode, the analysis in the step 1 two calculates that steps are as follows：
Step 121, it is a to measure P0 points and the X-axis distance of P1 points, and it is b to measure P0 points and the Y-axis distance of P2 points, is measured
P0 points and the Y-axis distance of P3 points are c, while determining that the coordinate of P0 points is (X, Y)；
Step 1 two or two calculates the inclined angle [alpha] of plank, α=arctan (h/c-b) according to following formula；
Step 1 two or three calculates the Y-axis distance E of plank initial point position and P0 points according to following formula and plank rises
The X-axis distance F of initial point position and P0 points；
F=btan α-Etan α：
E=Ftan α-atan α.
The coordinate value of P0 is subtracted corresponding Y-axis distance E and X-axis distance F obtains plank initial point position by step 1 two or four
Coordinate, i.e. (X-F, Y-E), specific calculating process is shown referring to Fig.1, is first one by point P0, P1, P2 and P3 completion of acquisition
Then a right angled triangle connects P0 and P2, and two adjacent sides of plank are to coordinate machine coordinates axis, thus adjacent
It is vertical between two sides, then the intersection point between two adjacent sides is the initial point position of plank, so passes through Fig. 1
In the position of auxiliary line can obtain above-mentioned two formula according to trigonometric function principle and some corners theorems, so
It simply and effectively realizes and calculates the coordinate of inclined angle [alpha] and plank initial point position, while its number for using
According to the displacement distance for being all laser head, thus laser cutting device can directly obtain these basic datas, without volume again
Outer adds sensing equipment to be detected.
As a kind of improved specific implementation mode, the laser head in the step 3 is the laser head knot of angle adjustable
Structure, the laser head structure include head 1, upper bed-plate 2 and lower bottom base 3, and the head 1 is hinged on lower bottom base 3, and for sending out
Laser, the upper bed-plate 2 are fixedly connected with external base, and the lower bottom base 3 is rotatably attached to the downside of upper bed-plate 2
On, the upper bed-plate 2 is equipped with the rotating device 4 for driving lower bottom base 3, and the lower bottom base 3, which is equipped with, is used for drive head 1
The turnover device 5 of overturning, the rotating device 4 and turnover device 5 are coupled with external laser controlling plate, to receive external laser
The signal of control panel, after drive head 1 is overturn, driving lower bottom base 3 rotates, and completes the adjustment of 1 angle of head, is using this reality
During the laser head structure for applying example, it is only necessary to which head 1, upper bed-plate 2 and lower bottom base 3 are installed to the pedestal of laser cutting head
It is upper, and measure plank carrying out patrolling frontier inspection through the above steps and tilt, while when to adjust 1 angle of head, first
Laser controlling plate can be output signals in turnover device 5, afterwards turn over device 5 on head 1 based on the premise hinged with lower bottom base 3
Under so that head 1 is overturn, and is overturn to according to plank angle and is tilted from vertically downward direction, and then laser controlling plate is again
It outputs signal in rotating device 4, rotating device 4 drives upper bed-plate 2 and head 1 to rotate so that finally between head 1 and plank
It is mutually perpendicular to, so avoids the problem that causing waste of material during plate cutting, nor need compared in technology one
Sample needs to be adjusted plank, so avoids the problem of cutting efficiency reduces well, and during adjustment, example
As there is plank relative to lathe towards east to having tilted down 1 degree, then laser controlling output signal first at this time
To turnover device 5 so that 5 drive head 1 of turnover device first overturns 1 degree of tilting, then outputs signal to rotating device 4 again
It is interior so that rotating device 4 is rotated to the position for tilting head 1 towards west to such head 1 will hang down with plank
Directly, avoid the problem that sheet material wastes after cutting, wherein a range sensor can be arranged in the present embodiment on head 1
Mode come detect head 1 whether with board material vertical because when vertical head 1 between plank at a distance from it is most short, so realize one
A closed-loop control ensures the head 1 before directly default adjustment can also be used to tilt with occiput 1 and board material vertical in adjustment
Direction, for example, east to, as benchmark come do rotation adjustment.
As a kind of improved specific implementation mode, the rotating device 4 includes electric rotating machine 41, the electric rotating machine 41
Fuselage be fixed in upper bed-plate 2, the shaft of the electric rotating machine 41 is penetrated into lower bottom base 3 and is connect with lower bottom base 3, described to turn over
Rotary device 5 includes overturning the 51, first bellows 52 of pump and the second bellows 53, and it is close that the overturning pump 51 is fixed on lower bottom base 3
On the position of 1 hinge joint of head, shaft and the overturning pump 51 and the switching of lower bottom base 3 of the electric rotating machine 41 link, and described first
One end of bellows 52 is fixed on the side on head 1, and the other end connect and is interconnected with overturning pump 51, second bellows
53 one end is fixed on side of the head 1 backwards to the first bellows 52, and the other end connect and is interconnected with overturning pump 51, wherein
51 tool of overturning pump there are two connector, the end of the end of the first bellows 52 and the second bellows 53 respectively with two connectors
It connects and is interconnected, power fluid is filled in first bellows 52, the second bellows 53 and overturning pump 51, to be turned over
Turn 51 control of pump to be injected into the first bellows 52 or the second bellows 53, in the mistake that the overturning of 5 drive head 1 of turnover device tilts
Cheng Zhong is exported in rotating signal to electric rotating machine 41 by laser controlling plate, and electric rotating machine 41 just will produce rotation, so
Corresponding overturning pump 51 can rotate, such as it is east to the second bellows 53 is west that the first bellows 52 is set in the present embodiment
Direction, then when overturning pump 51 rotates forward, power fluid is injected into from the first bellows 52 in the second bellows 53, and such the
One bellows 52 shortens, and the second bellows 53 then extends, in this way will be in the first bellows 52 and the second bellows on head 1
It is tilted towards east to overturning under the action of 53, passes through laser controlling plate input signal to the side in electric rotating machine 41 again later
Formula so that electric rotating machine 41, which rotates, drives lower bottom base 3 to rotate, and script east is carried out rotation change extremely to the head 1 of tilting to be needed
The direction wanted so can effectively realize the adjustment for head 1, and simple in structure, can be good at being suitable for swashing
The occasion of bare headed small volume in this way, shaft and the overturning pump 51 and lower bottom base 3 of the electric rotating machine 41 wherein in the present embodiment are cut
Linkage is changed, otherwise the as shaft of electric rotating machine 41 and 51 linkage of overturning pump or the shaft and lower bottom base 3 of electric rotating machine 41
The case where moving, synchronous interaction not may be present between the two, while the electric rotating machine 41 in the present embodiment is mini stepper motor.
As a kind of improved specific implementation mode, the shaft coaxial sleeve of the electric rotating machine 41 has gear 411, described to turn over
Turn pump 51 to be arranged in lower bottom base 3 on the position of 41 shaft of electric rotating machine, which is provided with for driving its inner impeller to rotate
Driving gear 54, the lower bottom base 3 is equipped with rotating disk 31 relative to the top of overturning pump 51, which is coaxially fixed on
In the shaft of electric rotating machine 41, and it is arranged in the top of gear 411, the upper surface of the gear 411 is fixedly connected with telescopic mast
412, the lower end of the telescopic mast 412 is fixedly connected with the upper surface of gear 411, and the lower face of upper end and rotating disk 31, which is fixed, to be connected
It connects, the lower bottom base 3 is relative to coaxially offering shape rotating hole compatible with gear 411 in the shaft of electric rotating machine 41
32, the telescopic mast 412 is coupled with external laser controlling plate, is stretched with being excited Opital control board control, when laser controlling plate control
When telescopic mast 412 processed extends, gear 411 slides downwards along the shaft of electric rotating machine 41, is meshed, drives with driving gear 54
Gear 54 is driven to rotate, when laser controlling plate control telescopic mast 412 shortens, in shaft of the gear 411 along electric rotating machine 41
It rises, is meshed with the hole wall of rotating hole 32, drive lower bottom base 3 to rotate, during electric rotating machine 41 switches over linkage, then
It is to control the flexible of telescopic mast 412 by laser controlling plate to realize, such as at the beginning of adjustment, need electric rotating machine 41
When shaft is with overturning 51 linkage of pump, laser controlling plate controls telescopic mast 412 and extends, then corresponding gear 411 will be by
Slide downward is push, is then engaged with driving gear 54, this is that electric rotating machine 41 rotates a certain angle again, drives gear
54 will rotate a certain angle accordingly, then the impeller in overturning pump 51 can also rotate a certain angle accordingly, so
It will extract in the first bellows 52 inside points power fluid to the second bellows 53, be needed later in the shaft for electric rotating machine 41 occur
When linkage with lower bottom base 3, laser controlling plate, which controls telescopic mast 412, to be shortened, and such gear 411 will be with ramping up
It rises, is then embedded into rotating hole 32, electric rotating machine 41 is rotated again at this time, then corresponding lower bottom base 3 will be with rotation
Turn, so effectively realizes and pump 51 and bottom with overturning using the flexible shaft to carry out electric rotating machine 41 of telescopic mast 412
Switch the effect of linkage between seat 3, thus compared to being controlled respectively using two kinds of motors by the way of, whole structural volume is effective
Be simplified, avoid the occurrence of the laser head caused by two motors of setting at the laser head and bear larger problem, while this
Telescopic mast 412 in embodiment may be used an electromagnet and the mode of magnet and spring and be realized to coordinate, such as magnet
It is fixed on gear 411, electromagnet is fixed in rotating disk 31, then both ends of the spring connection magnet and electromagnet, and flat
When normal state, it is in an intermediate position that spring hauls magnet, i.e., gear 411 is between rotating hole 32 and driving gear 54,
It is not embedded into rotating hole 32, is not engaged with driving gear 54 yet, then wants telescopic mast 412 in laser controlling plate output signal
When elongation, i.e., electromagnet generates the magnetic force to repel each other with magnet so that magnet moves down, spring elongation, completes telescopic mast 412
Elongation, when laser controlling plate output signal wants the shortening of telescopic mast 412, i.e., electromagnet generates and the attracting magnetic of magnet
Power so that magnet moves up, and spring is compressed, and completes the shortening of telescopic mast 412, and this makes it possible to simply and effectively realize using sharp
Opital control board controls the elongation of telescopic mast 412 and shortens, and the magnetic force of electromagnet generates very fast, thus can increase and cut
Efficiency is changed, the regulated efficiency of 1 angle of head is further increased, and the power supply of electromagnet is due to rotating disk during adjustment
31 can rotate a certain angle, and directly be connect with electromagnet without turning several circles, therefore using conducting wire.
As a kind of improved specific implementation mode, the hexagonal shape of shaft section of the electric rotating machine 41, the tooth
The center of circle of wheel 411 offers hexagonal hole, when gear 411 is sleeved in the shaft of electric rotating machine 41, hexagonal hole and electric rotating
The shaft of machine 41 is adapted, using the setting of hexagon, can effectively realize can be slid up and down in gear 411 it is same
When, moreover it is possible to it is rotated with the shaft of electric rotating machine 41, and hexagon is compared to the more convenient processing of other non-circular shapes.
As a kind of improved specific implementation mode, the upper surface of the lower bottom base 3 is coaxially fixed with rotating ring 33, described
The internal ring wall of 33 upper end of rotating ring is equipped with rotation edge, and the side of the upper bed-plate 2 offers together on the position of its lower end
The annular groove of axis, it is rotatable on the cell wall on the downside of the annular groove to be equipped with several balls, when 3 rotatable connection of lower bottom base
When on to upper bed-plate 2, rotation rotates the lower face on edge and several balls offset along being embedded into annular groove, passes through ball
Setting, can effectively reduce rotation along and the frictional force between annular groove so that lower bottom base 3 can preferably be rotated
, and the lower bottom base 3 in the present embodiment is rotatably mounted to the mode of upper bed-plate 2, can be that deformable material is continued to use in rotation
Material make, the mode squeezed up by force can also be to disconnect entire rotating ring 33, then around make rotation along insertion
After in annular groove, position is will be switched off using welding or bonding, later again by the upper of the lower end of rotating ring 33 and lower bottom base 3
End face is welded or bonding, and above two mode is all in the prior art, to select a selection use.
In conclusion the method for the present embodiment, by Step 1: step 2 and step 3 setting, can be effectively real
Now to plank patrol the angle that laser head is adjusted after side, so effectively avoiding plank inclination in technology causes material unrestrained
Take and need the problem that cutting efficiency is low caused by adjusting plank.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of laser plate cutting method, which is characterized in that include the following steps：
Step 1 carries out plank to be cut to patrol side, the initial point position of the plank got and angle of inclination；
The plank initial point position got in step 1 and angle of inclination are input in laser controlling plate, and count by step 2
It calculates laser head and needs the angle-data adjusted；
Laser head is needed the angle-data adjusted to be input in laser head, to adjust laser head angle by step 3.
2. laser plate cutting method according to claim 1, which is characterized in that specifically wrap on the side of patrolling in the step 1
Include following steps：
Step 1 one sets laser head current location as P0 points, while the electricity for detecting sheet edge being arranged on laser head
Hold sensor, is moved along lathe X-axis in laser head, when capacitance sensor detects sheet edge, recording laser head at this time
Position is P1 points, moves along lathe Y-axis from P0 points in laser head, when capacitance sensor detects sheet edge, records at this time
The position of laser head is P2 points, in laser head again from P0 points, h distances is moved then along lathe X-axis, further along Y-axis
When being moved to capacitance sensor and detecting sheet edge, the position of recording laser head is P3 points at this time；
Step 1 two, the P1 points that step 1 one is got, P2 points and P3 points and h as calculate data, and to calculate data
Get after analysis calculating initial point position and the angle of inclination of plank.
3. laser plate cutting method according to claim 2, it is characterised in that：Analysis meter in the step 1 two
Steps are as follows for calculation：
Step 121, it is a to measure P0 points and the X-axis distance of P1 points, and it is b to measure P0 points and the Y-axis distance of P2 points, measures P0 points
Y-axis distance with P3 points is c, while determining that the coordinate of P0 points is (X, Y)；
Step 1 two or two calculates the inclined angle [alpha] of plank, α=arctan (h/c-b) according to following formula；
Step 1 two or three calculates the Y-axis distance E and plank starting point of plank initial point position and P0 points according to following formula
The X-axis distance F of position and P0 points；
F=btan α-Etan α；
E=Ftan α-atan α.
The coordinate value of P0 is subtracted corresponding Y-axis distance E and X-axis distance F and obtains plank initial point position seat by step 1 two or four
Mark, i.e., (X-F, Y-E).
4. laser plate cutting method according to claim 1 or 2 or 3, it is characterised in that：Laser in the step 3
Head is the laser head structure of angle adjustable, which includes head (1), upper bed-plate (2) and lower bottom base (3), the head
Portion (1) is hinged on lower bottom base (3), and for sending out laser, the upper bed-plate (2) is fixedly connected with external base, under described
Pedestal (3) is rotatably attached on the downside of upper bed-plate (2), and the upper bed-plate (2) is equipped with for driving lower bottom base (3)
Rotating device (4), the lower bottom base (3) be equipped with for drive head (1) overturning turnover device (5), the rotating dress
It sets (4) and turnover device (5) to couple with external laser controlling plate, to receive the signal of external laser controlling plate, drive head
(1) after overturning, driving lower bottom base (3) rotates, and completes the adjustment of head (1) angle.
5. laser plate cutting method according to claim 4, it is characterised in that：The rotating device (4) includes rotation
The fuselage of motor (41), the electric rotating machine (41) is fixed in upper bed-plate (2), and the shaft of the electric rotating machine (41) penetrates into down
It is connect in pedestal (3) and with lower bottom base (3), the turnover device (5) includes overturning pump (51), the first bellows (52) and second
Bellows (53), the overturning pump (51) are fixed on lower bottom base (3) on the position of head (1) hinge joint, the electric rotating
The shaft of machine (41) links with overturning pump (51) and lower bottom base (3) switching, and one end of first bellows (52) is fixed on head
The side in portion (1), the other end connect and are interconnected with overturning pump (51), and one end of second bellows (53) is fixed on head
Portion (1) connect and is interconnected with overturning pump (51) backwards to the side of the first bellows (52), the other end, wherein overturning pump (51)
There are two connectors for tool, and the end of the first bellows (52) and the end of the second bellows (53) are connect with two connectors respectively
And be interconnected, first bellows (52), the second bellows (53) and overturning pump (51) in be filled with power fluid, with by
Overturning pump (51) control is injected into the first bellows (52) or the second bellows (53).
6. laser plate cutting method according to claim 5, it is characterised in that：The shaft of the electric rotating machine (41) is same
Axle sleeve has gear (411), the overturning pump (51) to be arranged in lower bottom base (3) on the position of electric rotating machine (41) shaft,
The driving gear (54) for driving its inner impeller to rotate is which is provided with, the lower bottom base (3) is upper relative to overturning pump (51)
Side is equipped with rotating disk (31), which is coaxially fixed in the shaft of electric rotating machine (41), and is arranged in gear (411)
Top, the upper surface of the gear (411) is fixedly connected with telescopic mast (412), the lower end of the telescopic mast (412) and gear
(411) upper surface is fixedly connected, and upper end is fixedly connected with the lower face of rotating disk (31), and the lower bottom base (3) is relative to rotation
Shape and the compatible rotating hole (32) of gear (411), the telescopic mast (412) are coaxially offered in the shaft of rotating motor (41)
It couples with external laser controlling plate, is stretched with being excited Opital control board control, when laser controlling plate control telescopic mast (412) extends
When, gear (411) slides downwards along the shaft of electric rotating machine (41), is meshed with driving gear (54), drives driving gear
(54) it rotates, when laser controlling plate control telescopic mast (412) shortens, in shaft of the gear (411) along electric rotating machine (41)
It rises, is meshed with the hole wall of rotating hole (32), lower bottom base (3) is driven to rotate.
7. laser plate cutting method according to claim 6, it is characterised in that：The shaft of the electric rotating machine (41) is disconnected
The center of circle of the hexagonal shape in face, the gear (411) offers hexagonal hole, when gear (411) is sleeved on electric rotating machine (41)
When in shaft, hexagonal hole is adapted with the shaft of electric rotating machine (41).
8. laser plate cutting method according to claim 7, it is characterised in that：The upper surface of the lower bottom base (3) is same
Axis is fixed with rotating ring (33), and the internal ring wall of rotating ring (33) upper end is equipped with rotation edge, the side of the upper bed-plate (2)
Coaxial annular groove is offered on the position of its lower end, it is rotatable on the cell wall on the downside of the annular groove to be equipped with several
Ball, when lower bottom base (3) is rotatably connected on upper bed-plate (2), rotation edge is embedded into annular groove, and rotates under edge
End face offsets with several balls.
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| CN110170751A (en) * | 2019-06-06 | 2019-08-27 | 济南邦德激光股份有限公司 | A kind of laser cutting automatic tracing-edge method, system and equipment |
| CN111375911A (en) * | 2019-06-06 | 2020-07-07 | 济南邦德激光股份有限公司 | Automatic plate cutting method |
| CN111633348A (en) * | 2020-05-19 | 2020-09-08 | 大族激光科技产业集团股份有限公司 | Laser cutting edge searching method, device, equipment and readable medium |
| CN111644758A (en) * | 2020-06-12 | 2020-09-11 | 上海柏楚电子科技股份有限公司 | Plate detection method and device, cutting control method and device and electronic equipment |
| CN112286140A (en) * | 2020-10-14 | 2021-01-29 | 上海气焊机厂有限公司 | Method, device and equipment for determining cutting information and storage medium |
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| CN113253673A (en) * | 2020-04-23 | 2021-08-13 | 大族激光科技产业集团股份有限公司 | Conductor plate boundary point positioning method, controller, device and storage medium |
| CN113878405A (en) * | 2021-09-24 | 2022-01-04 | 沪工智能科技（苏州）有限公司 | Edge searching method for rough edge steel plate |
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Address after: 325000 No. 4258, 3rd road, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Pentium laser (Zhejiang) Co.,Ltd. Address before: 325000 no.4258, 3rd road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PENTA LASER (WENZHOU) Co.,Ltd. |