CN102205463B - Working control device and laser processing device - Google Patents
Working control device and laser processing device Download PDFInfo
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- CN102205463B CN102205463B CN201010503327.2A CN201010503327A CN102205463B CN 102205463 B CN102205463 B CN 102205463B CN 201010503327 A CN201010503327 A CN 201010503327A CN 102205463 B CN102205463 B CN 102205463B
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Abstract
The present invention obtains a kind of Working control device and laser processing device, and it can easily set the processing conditions that output is incremented by and output is successively decreased for implementing under desired length on the basis of having grasped the point of incremented/decremented.Working control device (30) is for being controlled the laser processing device i.e. Three-dimensional beam machine (100) utilizing laser to implement welding processing, there is processing conditions setup unit, it is for each welding position of machined object, at least one in processing conditions at the end of intensively setting processing conditions when making welding processing start and making welding processing, processing conditions setup unit has siding-to-siding block length setup unit, it is for setting from the position making welding processing start to making output be incremented by the siding-to-siding block length the position of end, with at least one from the position siding-to-siding block length to the position making described welding processing terminate making output successively decrease to start.
Description
Technical field
The present invention relates to a kind of Working control device for utilizing laser to carry out welding processing with
And laser processing device.
Background technology
In the welding processing utilizing laser to carry out, generally carry out following control, i.e. from weldering
Connect the position that processing starts, along with the movement of Working position, make light beam output increase (output
It is incremented by), and after processing is implemented in the output fixing with certain constantly, until mobile to processing
Till end position, light beam output is made to reduce (output is successively decreased).At needs, output is incremented by knot
The position of bundle and the position exporting beginning of successively decreasing carry out situation about specifying one by one as taught point
Under, it is required for the position of each enforcement welding processing, with starting position and the stop bits of processing
Put with incremented/decremented 2 points and specify 4 taught points accordingly, and generation gradient refers to
Order.It addition, in the case of being modified, be required for each welding position and carry out taught point
Position correction.Using alleviate above-mentioned tutorial program generation burden as purpose, such as in patent
Document 1 proposes following technology, i.e. prestore liter in the storage device by reading
Fall (slope) time (perforation (pierce) time), and omitted data input operation.
Patent documentation 1: Japanese Unexamined Patent Publication 8-267255 publication
Summary of the invention
Even if specifying the aperture time, being incremented by, from processing starting position to output, the position terminated is
Siding-to-siding block length only and successively decreasing district to process finishing position, the position started from output
Between length, different also with the difference of the process velocity additionally set.In order to desired length
Degree is implemented output and is incremented by, exports and successively decrease, it is intended that obtain by using process velocity to convert
Aperture time.Therefore, following situation is produced, i.e. be difficult to grasping incremented/decremented use
Point on the basis of, set for implement under desired length output be incremented by, output successively decrease add
Work condition.
The present invention is exactly to propose in view of the foregoing, adds it is intended that obtain one
Industry control device and laser processing device, it can grasp the point of incremented/decremented
On the basis of, easily set for implement under desired length output be incremented by, output successively decrease add
Work condition.
In order to solve above-mentioned problem, achieving the goal, the present invention is a kind of Working control device,
It is for being controlled the laser processing device utilizing laser to implement welding processing, and its feature exists
In, there is processing conditions setup unit, it is for each welding position for machined object, collection
Set processing conditions when making described welding processing start middlely and make described welding processing tie
At least one in processing conditions during bundle, described processing conditions setup unit has siding-to-siding block length
Setup unit, it is for setting from the position making described welding processing start to making output be incremented by knot
Bundle position till siding-to-siding block length and from make output successively decrease start position to making described welding
At least one in siding-to-siding block length till the position of process finishing.
The effect of invention
According to the present invention it is possible to realize following effect, i.e. incremented/decremented can grasped
Point on the basis of, easily set and be incremented by and output for implementing output under desired length
The processing conditions successively decreased.
Accompanying drawing explanation
Fig. 1 is the structure representing the Three-dimensional beam machine involved by embodiments of the present invention
Figure.
Fig. 2 is the figure of an example of the structure representing processing head.
Fig. 3 is the figure representing the relation between taught point and output waveform.
Fig. 4 is the figure of the example of the shape representing the cutter trade being formed on workpiece.
Fig. 5 is the block diagram of the processing conditions setup unit representing Working control device.
Fig. 6 is the display example representing the processing conditions set by processing conditions setup unit
Figure.
Fig. 7 represents in Working control device for implementing and in processing conditions setup unit
Set the block diagram of the structure of corresponding control.
Detailed description of the invention
Below, based on accompanying drawing, describe in detail Working control device involved in the present invention and
The embodiment of laser processing device.It addition, the present invention is not limited to present embodiment.
Embodiment
Fig. 1 is the structure representing the Three-dimensional beam machine involved by embodiments of the present invention
Figure.In FIG, the structure example of Three-dimensional beam machine 100 is shown as oblique view.Three
Dimension laser machine 100 is while making processing head 9 accordingly with position and the angle of each taught point
Mobile, carry out the laser processing device of the three-dimensional laser welding of workpiece 50.
Three-dimensional beam machine 100 has: workpiece workbench 2, and it is arranged on base 1,
Can move along X-direction；Traverse rod 6, it is flatly erected between left and right pillar 4,5；
Y-axis unit 7, it is arranged on traverse rod 6, can move along Y direction；Z axis unit 8,
It is arranged on Y-axis unit 7, can move along Z-direction；Processing head 9, it is installed
On Z axis unit 8；Processing mouth (laser mouth) 10, before it is arranged on processing head 9
On end；And the Working control device 30 of computer type.
On Working control device 30, there is as man-machine interface operation dish 11A and picture
Face display part 11B.Picture display part 11B is such as CRT etc..Workpiece workbench 2, Y
X-axis servomotor, Y-axis that axle unit 7, Z axis unit 8 are illustrated by omission respectively are watched
Take motor, Z axis servomotor is driven, by from Working control device 30
Each axle instructs and carries out position control.
Processing head 9 is configured to same as the prior art.Fig. 2 is the structure representing processing head
The figure of one example.Processing head 9 has: rotary shaft 14, and it is installed by parts of bearings 13
In the front end of Z axis unit 8, can rotate around the central shaft of Z axis；And attitude
Axle 16, it is arranged on the front end of rotary shaft 14 by parts of bearings 15, can with Z axis
Orthogonal axle pivots about, and is provided with processing mouth 10 in the front end of attitude axle 16.Rotation
Rotating shaft 14 is driven in rotation by C axle servomotor 17, and attitude axle 16 is by A axle
Servomotor 18 and be driven in rotation.
X-axis servomotor, Y-axis servomotor, Z axis servomotor (omit diagram),
C axle servomotor 17 and A axle servomotor 18 is respectively according to from machining control
The driving signal of device 30 and be driven.It addition, each axle (X-axis, Y-axis, Z axis, C
Axle, A axle) servomotor be controlled by Working control device 30, with according to
Training data will process mouth 10 relative to the workpiece (machined object) 50 on workpiece workbench 2
Spacing distance keep certain, make the luminous point of laser carry out profiling along processing line, and
The direction making processing mouth 10 becomes substantially vertical with the surface of workpiece 50 (normal).Thus,
When making rotary shaft 14 and attitude axle 16 rotates, processing stand can be made constant.
Fig. 3 is the figure representing the relation between taught point and output waveform.Song shown in Fig. 3
The longitudinal axis of line chart represents the light beam output of laser, and transverse axis represents that processing mouth 10 is relative to workpiece 50
Movable length.At the beginning control interval L1 started from welding processing starting position (1)
In, along with the movement of Working position, make output increase (output is incremented by).Become and start control
The position (2) of the terminal of the interval L1 of system is that output is incremented by the position terminated.From position (2)
Start, the output fixing with certain and implement welding processing constantly.
On the other hand, interval in the finishing control to welding processing end position (4)
In L2, along with the movement of Working position, output is made to reduce (output is successively decreased).Become knot
The position (3) of the starting point of bundle control interval L2 is to export the position started of successively decreasing.
Fig. 4 is the figure of the example of the shape representing the cutter trade being formed on workpiece.With add
The width of the cutter trade 51 on the direction that work direction is vertical, from position (1) to position (2)
Till beginning control interval L1 in, broaden along with moving to machine direction, from position
(2), in the interval to position (3), become approximately fixed.It addition, from position (3)
In finishing control interval L2 to position (4), the width of cutter trade 51 along with to
Machine direction moves and narrows.By implementing, output is incremental and output is successively decreased, and makes light beam defeated
Go out to gradually change, such that it is able to the burr on starting position and process finishing position is processed in suppression
Produce.
Fig. 5 is the block diagram of the processing conditions setup unit representing Working control device.Fig. 6 is
The figure of the display example of the processing conditions that expression is set by processing conditions setup unit.Processing conditions
Setup unit 20 is for each welding position of workpiece 50, when intensively setting welding processing starts
Processing conditions and welding processing at the end of processing conditions.Will be by processing conditions setup unit
20 processing conditionss set, display is in such as picture display part 11B.
Processing conditions setup unit 20 has: invalidating switch unit 21, siding-to-siding block length
Setup unit 22 and interval condition setting unit 23.Invalidating switch unit 21 is
For to the effective of the processing conditions set in processing conditions setup unit 20 and invalid carry out
The switch unit of switching.Processing bar when welding processing is started by invalidating switch unit 21
Processing conditions at the end of part and welding processing carries out effective and invalid switching respectively.Adding
In the display of work condition, in invalidating sets display field 31, for starting to control, tie
Beam control system shows that processing conditions is effective or invalid respectively.
Siding-to-siding block length setup unit 22 is to starting the siding-to-siding block length of control interval L1, terminating control
The siding-to-siding block length of the interval L2 of system is set.In the display of processing conditions, at siding-to-siding block length
Set in display field 32 show for start siding-to-siding block length that control interval L1 sets and for
The siding-to-siding block length that finishing control interval L2 sets.
Interval condition setting unit 23 is to the output condition in beginning control interval L1 and end
Output condition in control interval L2 is set.Defeated as start in control interval L1
Go out condition, such as, the output valve at position (2) place is set.Interval as finishing control
Output condition in L2, such as, be set the output valve at position (4) place.At processing bar
In the display of part, set in interval condition and display field 33 shows for starting control interval L1
The output condition set and the output condition set for finishing control interval L2.
Fig. 7 is to represent in Working control device for implementing and in processing conditions setup unit
The block diagram of the structure setting corresponding control.Processing conditions invalidating detection unit 41 is sentenced
It is scheduled in processing conditions setup unit 20 processing conditions set as effective or invalid.Adding
In the case of work condition invalidating detection unit 41 is judged to that processing conditions is effective, displacement
Calculating part 42 and condition gradient (slope) changing unit 43 perform the process of following description.
Displacement calculating part 42 calculates the processing mouth 10 after welding processing starts relative to work
The movable length of part 50.Condition gradient changing unit 43 calculates with by displacement calculating part 42
The movable length gone out is corresponding, is adjusted light beam output.Thus, along with according to movement
Instruction makes Working position move, and implements the automatic adjustment of the output shown in Fig. 3.
By the siding-to-siding block length of the beginning control interval L1 in siding-to-siding block length setup unit 22 and
The setting of the siding-to-siding block length of finishing control interval L2, tutorial program can specify output to be incremented by knot
Restraint (position (2)), beginning (position (3)) the two taught point is successively decreased in output and deletes
Except gradient instructs.It addition, to implementing what the length that output is incremented by and output is successively decreased was modified
In the case of, the taught point being not for welding position is modified the most individually, and can pass through
The change that the siding-to-siding block length of siding-to-siding block length setup unit 22 sets, concentration is modified.
Further, since Working control device 30 can be entered by siding-to-siding block length setup unit 22
The setting of row siding-to-siding block length, so successively decreasing in, output incremental with the enforcement output of desired length
In the case of, do not carry out the conversion etc. using process velocity to implement, can be incremented by/pass having grasped
On the basis of the point subtracted, easily processing conditions is set.
It addition, be judged to, at processing conditions invalidating detection unit 41, the feelings that processing conditions is invalid
Under condition, Working control device 30 is according to the processing conditions set by processing conditions setup unit 20
Condition in addition, is controlled Three-dimensional beam machine 100.In the case, industry control is added
Device 30 processed can also perform to have set the existing teaching of position (2) and (3)
Program.
Working control device 30 is in the case of the processing conditions that processing starts is invalid, it is possible to
Incremental not carry out output, and perform from processing the control starting to make output fixing.It addition, add
Industry control device 30 is in the case of the processing conditions of process finishing is invalid, it is also possible to do not enter
Row output is successively decreased, and performs the control making output fixing to process finishing.Machining control fills
Put 30 and can pass through invalidating switch unit 21, start and process finishing difference in processing
Carry out effective and invalid switching.
It addition, processing conditions setup unit 20 be not limited to start control and finishing control this
Both set processing conditions situation, as long as can to start control and finishing control at least
One side sets processing conditions.Siding-to-siding block length setup unit 22 is not limited to setting and starts control
The situation of the siding-to-siding block length of interval both the L1 and finishing control interval L2 of system, as long as can
So that at least one party started in control interval L1 and finishing control interval L2 is set interval
Length.
Processing conditions setup unit 20 can also set the perforation started in control and finishing control
Time.Such as, set at the siding-to-siding block length not carried out in siding-to-siding block length setup unit 22
In the case of, processing conditions setup unit 20 based on the aperture time set, and can also set
The processing conditions of processing beginning and the processing conditions of process finishing.Carrying out siding-to-siding block length setting
Siding-to-siding block length in unit 22 sets in the case of setting both with the aperture time, processes bar
Part setup unit 29 can also preferentially a certain set.
Industrial applicibility
As noted above, Working control device involved in the present invention and laser processing device,
With regulation length carry out output be incremented by, output successively decrease and implement Laser Processing in the case of
Useful.
Claims (4)
1. a Working control device, it is for the laser utilizing laser to implement welding processing
Processing unit (plant) is controlled,
It is characterized in that,
Having processing conditions setup unit, it is for each welding position for machined object,
Intensively set processing conditions when making described welding processing start and make described welding processing
At the end of processing conditions,
Described processing conditions setup unit has for carrying out the siding-to-siding block length between Working position
The siding-to-siding block length setup unit set,
The enforcement output of described laser processing device is incremented by and output is successively decreased, and this output is incremental to be referred to
From the position making described welding processing start, along with the movement of Working position, light beam is made to export
Increasing, this output is successively decreased and is referred to along with till the position making described welding processing terminate
The movement of Working position, makes light beam output reduce,
Described siding-to-siding block length setup unit, for for each welding position, intensively sets from making
The position that described welding processing starts is incremented by the beginning the position of end to making described output
The siding-to-siding block length of control interval and from making described output successively decrease the position started to making described welding
The siding-to-siding block length that finishing control till the position of process finishing is interval,
By described siding-to-siding block length setup unit set described the interval of control interval
Length be used in implement described each welding position described output be incremented by control in, by described
The siding-to-siding block length in the described finishing control interval that siding-to-siding block length setup unit sets is used in enforcement
In the control that the described output of described each welding position is successively decreased.
Working control device the most according to claim 1, it is characterised in that
Described processing conditions setup unit has switch unit, and it is for by described processing bar
The described processing conditions that part setup unit sets effective and invalid switch over.
Working control device the most according to claim 2, it is characterised in that
Described processing conditions when described switch unit can start for making described welding processing
And make the described processing conditions at the end of described welding processing, carry out effective and invalid respectively
Switching.
4. a laser processing device, its utilize laser implement welding processing,
It is characterized in that,
Having processing conditions setup unit, it is for each welding position for machined object,
Intensively set processing conditions when making described welding processing start and make described welding processing
At the end of processing conditions,
Described processing conditions setup unit has for carrying out the siding-to-siding block length between Working position
The siding-to-siding block length setup unit set,
The enforcement output of described laser processing device is incremented by and output is successively decreased, and this output is incremental to be referred to
From the position making described welding processing start, along with the movement of Working position, light beam is made to export
Increasing, this output is successively decreased and is referred to along with till the position making described welding processing terminate
The movement of Working position, makes light beam output reduce,
Described siding-to-siding block length setup unit, for for each welding position, intensively sets from making
The position that described welding processing starts is incremented by the beginning the position of end to making described output
The siding-to-siding block length of control interval and from making described output successively decrease the position started to making described welding
The siding-to-siding block length that finishing control till the position of process finishing is interval,
By described siding-to-siding block length setup unit set described the interval of control interval
Length be used in implement described each welding position described output be incremented by control in, by described
The siding-to-siding block length in the described finishing control interval that siding-to-siding block length setup unit sets is used in enforcement
In the control that the described output of described each welding position is successively decreased.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010077606A JP5460420B2 (en) | 2010-03-30 | 2010-03-30 | Processing control device and laser processing device |
| JP2010-077606 | 2010-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102205463A CN102205463A (en) | 2011-10-05 |
| CN102205463B true CN102205463B (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010503327.2A Active CN102205463B (en) | 2010-03-30 | 2010-10-08 | Working control device and laser processing device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5460420B2 (en) |
| CN (1) | CN102205463B (en) |
| TW (1) | TWI415705B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672353B (en) * | 2012-05-03 | 2015-01-21 | 深圳大学 | Multi-dimensional laser processing numerical control system |
| DE102013227148A1 (en) * | 2013-12-23 | 2015-06-25 | Kuka Roboter Gmbh | Welding robot and method for operating a laser welding device |
| CN106112257A (en) * | 2016-07-18 | 2016-11-16 | 湖北三江航天红阳机电有限公司 | A kind of double laser welding system |
| JP6777618B2 (en) * | 2017-11-01 | 2020-10-28 | ファナック株式会社 | Numerical control device, numerical control method and numerical control program |
| JP7087647B2 (en) * | 2018-05-08 | 2022-06-21 | トヨタ自動車株式会社 | Laser welding method |
| CN110142516A (en) * | 2019-05-28 | 2019-08-20 | 兰州理工大学 | Laser marking device, working method and the analogy method of contactless casting ingot |
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| EP0734808A2 (en) * | 1995-03-29 | 1996-10-02 | Miyachi Technos Corporation | Resistance welding or laser beam processing control and programming unit |
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- 2010-06-18 TW TW099119830A patent/TWI415705B/en not_active IP Right Cessation
- 2010-10-08 CN CN201010503327.2A patent/CN102205463B/en active Active
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| US5994668A (en) * | 1995-01-31 | 1999-11-30 | Mitsubishi Denki Kabushiki Kaisha | Laser beam machining method with interrupt and restart functions |
| EP0734808A2 (en) * | 1995-03-29 | 1996-10-02 | Miyachi Technos Corporation | Resistance welding or laser beam processing control and programming unit |
| CN1507381A (en) * | 2001-05-14 | 2004-06-23 | ������������ʽ���� | Laser beam machine and laser beam machining method |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI415705B (en) | 2013-11-21 |
| CN102205463A (en) | 2011-10-05 |
| JP5460420B2 (en) | 2014-04-02 |
| TW201132442A (en) | 2011-10-01 |
| JP2011206821A (en) | 2011-10-20 |
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