CN107962297B - The more motor load equilibrium assignment system and methods of laser engraving machine - Google Patents
The more motor load equilibrium assignment system and methods of laser engraving machine Download PDFInfo
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- CN107962297B CN107962297B CN201711054467.4A CN201711054467A CN107962297B CN 107962297 B CN107962297 B CN 107962297B CN 201711054467 A CN201711054467 A CN 201711054467A CN 107962297 B CN107962297 B CN 107962297B
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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
- B23K26/70—Auxiliary operations or equipment
-
- 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
- B23K26/361—Removing material for deburring or mechanical trimming
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Laser Beam Processing (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a kind of more motor load equilibrium assignment system and methods of laser engraving machine, by obtaining more than one machining area to workpiece setting partition boundaries to be processed；Processing tasks distribution is carried out according to the machining area；The corresponding motion profile of each driving motor is generated according to the processing tasks, workpiece is carved according to the motion profile to control laser head；The present invention avoids any driving motor from working overloadingly, ensure that the engraving precision and reliability of laser engraving machine, improve the service life of machine by carrying out multidomain treat-ment to workpiece to be processed and to driving motor reasonable distribution processing tasks.
Description
Technical field
The present invention relates to laser-engraving technique field, especially a kind of more motor load equilibrium assignment systems of laser engraving machine
And corresponding method.
Background technique
Laser engraving machine has the advantages that applicability is wide, processing precise degree is high and cutting is quick, laser machines skill in recent years
Art is quickly grown, and is had in all trades and professions and is widely applied.
Laser engraving machine is mainly made of five parts: mechanical system, optical system, transmission system, control system and auxiliary
System.Laser engraving machine by the laser of optical system generate after laser by reflecting mirror be passed through condensing lens be irradiated to plus
On work article or laser is directly generated by laser, processing article is irradiated to by focus lamp, makes to process article surface by powerful
Thermal energy and temperature sharply increases, so that the point is rapidly melted or is vaporized because of high temperature, in mechanical system and transmission system
Driving under cooperate the running track of laser head to achieving the purpose that processing.Wherein, mechanical system and transmission system usually by
Linear guide, belt, stepper motor and several transmission gears composition.Stepper motor generally includes two or more, traditional control
Method is: each direction is controlled by a stepper motor, for example, x-axis direction is by a step motor control, y-axis direction is by b
Step motor control；For the engraving pattern longitudinally extended, traditional diamond-making technique is usually all to carry out y-axis side by b stepper motor
To movement control laser engraving, to cause a stepper motor workload lower, but b stepper motor works overloadingly,
It causes b stepper motor and corresponding y-axis transmission system to be lost to increase, eventually leads to the engraving precision drop of whole laser engraving machine
Low, less reliable, the strong influence service life of machine.
Summary of the invention
The present invention is to solve the above problems, provide a kind of more motor load equilibrium assignment systems of laser engraving machine and side
Method avoids any by carrying out multidomain treat-ment to workpiece to be processed and to driving motor reasonable distribution processing tasks
Driving motor works overloadingly, and ensure that the engraving precision and reliability of laser engraving machine, and improve machine uses the longevity
Life.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of more motor load equilibrium assignment systems of laser engraving machine comprising:
Division module, for obtaining more than one machining area to workpiece setting partition boundaries to be processed；
Controller carries out processing tasks distribution according to the machining area；
Driving motor generates corresponding motion profile according to the processing tasks；
Laser head is linked with the driving motor, and is carved according to the motion profile of driving motor to workpiece.
It preferably, is to carry out partition boundaries to the workpiece using artificial customized mode to set in the division module
It sets and is divided with machining area.
Alternatively, further including image acquisition and processing module, by carrying out Image Acquisition to workpiece, and the subregion of workpiece is extracted
Boundary carries out machining area division to the workpiece according to the machining area；Alternatively, according to the size of incoming processed file
Calculate the adjustment of the load and machining area of driving motor.
Preferably, the controller carries out processing tasks distribution, refers to that carrying out budget according to the machining area obtains
The workload of each driving motor, and when the workload of the driving motor is more than preset threshold, then carry out processing district
Repartition or redistribute processing tasks in domain.
Further, the processing tasks are redistributed, and are referred to and are switched over to the driving motor, will a wherein driving
Some or all of motor processing tasks switch to wherein another driving motor and execute.
Alternatively, the controller carries out processing tasks distribution, refer to according to the attribute of each machining area and/or each
The power of driving motor carries out processing tasks distribution.
Corresponding, the present invention also provides a kind of more motor load equilibrium assignment methods of laser engraving machine comprising following step
It is rapid:
A. to workpiece setting partition boundaries to be processed, more than one machining area is obtained；
B. processing tasks distribution is carried out according to the machining area；
C. the motion profile of each driving motor is generated according to the processing tasks；
D. control laser head carves workpiece according to the motion profile.
Preferably, in the step a, be using artificial customized mode to the workpiece carry out partition boundaries setting and
Machining area divides；Alternatively, calculate according to the size of incoming processed file the load and machining area of driving motor
Adjustment；Alternatively, by carrying out Image Acquisition to workpiece, and the partition boundaries of workpiece are extracted, according to the machining area to described
Workpiece carries out machining area division.
Preferably, in the step b, refer to that carrying out budget according to the machining area obtains the work of each driving motor
Make load, and when the workload of the driving motor is more than preset threshold, then carries out machining area and repartition or again
New distribution processing tasks.
Alternatively, referring to the power of the attribute and/or each driving motor according to each machining area in the step b
Carry out processing tasks distribution.
The beneficial effects of the present invention are:
(1) present invention is by carrying out multidomain treat-ment to workpiece to be processed and to driving motor reasonable distribution processing tasks,
It avoids any driving motor from working overloadingly, ensure that the engraving precision and reliability of laser engraving machine, improve
The service life of machine；
(2) present invention carries out machining area division to workpiece according to graphic limit, can not only be convenient for driving motor
Load balancing distribution, and graphic limit can be allowed not fog or generate because of switching driving motor during engraving
Segment difference, so that edge transition is smoother.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the more motor load equilibrium assignment systems of laser engraving machine of the present invention；
Fig. 2 is a kind of general flow chart of the more motor load equilibrium assignment methods of laser engraving machine of the present invention.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Closing accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, a kind of more motor load equilibrium assignment systems of laser engraving machine of the invention comprising:
Division module, for obtaining more than one machining area to workpiece setting partition boundaries to be processed；
Controller carries out processing tasks distribution according to the machining area；
Driving motor generates corresponding motion profile according to the processing tasks；
Laser head is linked with the driving motor, and is carved according to the motion profile of driving motor to workpiece.
The partition boundaries can be used customized partition boundaries or using the partition boundaries for automatically extracting workpiece；Specifically
, it is that partition boundaries setting and machining area are carried out to the workpiece using artificial customized mode in the division module
It divides；Alternatively, calculate according to the size of incoming processed file the adjustment of the load and machining area of driving motor；Or
Person further includes image acquisition and processing module, by carrying out Image Acquisition to workpiece, and extracts the partition boundaries of workpiece, according to
The working region carries out machining area division to the workpiece.
For example, it is desired to two longitudinal arrangements or transversely arranged apple figure be carved on workpiece, if carved simultaneously
It carves, then the workload that may cause x-axis driving motor or y-axis driving motor alternative one is excessive；In the present invention, pass through identification
Partition boundaries with apple figure is extracted, are divided into two machining areas, are successively carved respectively to two machining areas
It carves, so that the load balancing of x-axis driving motor and y-axis driving motor.
The controller carries out processing tasks distribution, refers to and carries out each driving motor of budget according to the machining area
Workload, and when the workload of the driving motor is more than preset threshold, then carry out repartitioning machining area or
Person redistributes processing tasks.Further, described to redistribute processing tasks, refer to and the driving motor is switched over,
Wherein some or all of driving motor processing tasks it will switch to wherein another driving motor and execute.For example, working as budget
Obtain x-axis driving motor workload it is larger when, the part processing tasks of x-axis driving motor can be set by y-axis driving motor
To execute, that is, on the appropriate opportunity in processing tasks implementation procedure, x-axis driving motor and y-axis driving motor are switched over,
The engraving that the direction y is executed by x-axis driving motor is executed the engraving in the direction x by y-axis driving motor.
Alternatively, the controller carries out processing tasks distribution, refer to according to the attribute of each machining area and/or each
The power of driving motor carries out processing tasks distribution.The handoff procedure of its driving motor is similar to the above, herein without repeating.
As shown in Fig. 2, the present invention also provides a kind of more motor load equilibrium assignment methods of laser engraving machine comprising following
Step:
A. to workpiece setting partition boundaries to be processed, more than one machining area is obtained；
B. processing tasks distribution is carried out according to the machining area；
C. the motion profile of each driving motor is generated according to the processing tasks；
D. control laser head carves workpiece according to the motion profile.
It is that partition boundaries setting and processing district are carried out to the workpiece using artificial customized mode in the step a
Domain divides；Alternatively, calculate according to the size of incoming processed file the adjustment of the load and machining area of driving motor；Or
Person is and to extract the partition boundaries of workpiece by carrying out Image Acquisition to workpiece, according to the graphic limit to the workpiece into
Row machining area divides.In the step b, refer to that carrying out budget according to the machining area obtains the work of each driving motor
Make load, and when the workload of the driving motor is more than preset threshold, then re-starts machining area and divide or again
New distribution processing tasks.Alternatively, referring to the attribute and/or each driving motor according to each machining area in the step b
Power carry out processing tasks distribution.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For embodiment of the method, since it is substantially similar to system embodiment, so be described relatively simple, related place referring to
The part of system embodiment illustrates.Also, herein, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.In addition, this field is general
Logical technical staff is understood that realize that all or part of the steps of above-described embodiment may be implemented by hardware, can also pass through
Program instructs the relevant hardware to complete, and the program can store in a kind of computer readable storage medium, above-mentioned to mention
To storage medium can be read-only memory, disk or CD etc..
The preferred embodiment of the present invention has shown and described in above description, it should be understood that the present invention is not limited to this paper institute
The form of disclosure is not to be taken as the exclusion to other embodiments, and can be used for various other combinations, modification and environment, and energy
Enough in this paper invented the scope of the idea, modifications can be made through the above teachings or related fields of technology or knowledge.And people from this field
The modifications and changes that member is carried out do not depart from the spirit and scope of the present invention, then all should be in the protection of appended claims of the present invention
In range.
Claims (8)
1. a kind of more motor load equilibrium assignment systems of laser engraving machine characterized by comprising
Division module, for obtaining more than one machining area to workpiece setting partition boundaries to be processed；
Controller carries out processing tasks distribution according to the machining area；
Driving motor completes corresponding motion profile according to the processing tasks；
Laser head is linked with the driving motor, and is carved according to the motion profile of driving motor to workpiece；
Wherein, the controller carries out processing tasks distribution, refers to that carrying out budget according to the machining area obtains each drive
The workload of dynamic motor, and when the workload of the driving motor is more than preset threshold, then re-start machining area
Divide or redistribute processing tasks.
2. the more motor load equilibrium assignment systems of a kind of laser engraving machine according to claim 1, it is characterised in that: described
Division module in, be partition boundaries setting to be carried out to the workpiece using artificial customized mode and machining area divides.
3. the more motor load equilibrium assignment systems of a kind of laser engraving machine according to claim 1, it is characterised in that: also wrap
Image acquisition and processing module is included, by carrying out Image Acquisition to workpiece, and the partition boundaries of workpiece are extracted, according to the subregion
Boundary carries out machining area division to the workpiece.
4. the more motor load equilibrium assignment systems of a kind of laser engraving machine according to claim 1, it is characterised in that: described
Processing tasks are redistributed, refers to and the driving motor is switched over, will wherein be processed some or all of driving motor
Task switches to wherein another driving motor and executes.
5. the more motor load equilibrium assignment systems of a kind of laser engraving machine according to claim 1, it is characterised in that: described
Controller carry out processing tasks distribution, refer to according to the power of the attribute of each machining area and/or each driving motor into
The distribution of row processing tasks.
6. a kind of more motor load equilibrium assignment methods of laser engraving machine, which comprises the following steps:
A. to workpiece setting partition boundaries to be processed, more than one machining area is obtained；
B. processing tasks distribution is carried out according to the machining area；
C. the motion profile of each driving motor is generated according to the processing tasks；
D. control laser head carves workpiece according to the motion profile；
Wherein, in the step b, refer to that the work for obtaining each driving motor according to machining area progress budget is negative
Lotus, and when the workload of the driving motor is more than preset threshold, then it re-starts machining area and divides or divide again
With processing tasks.
7. a kind of more motor load equilibrium assignment methods of laser engraving machine according to claim 6, it is characterised in that: described
Step a in, be partition boundaries setting to be carried out to the workpiece using artificial customized mode and machining area divides；Alternatively,
By carrying out Image Acquisition to workpiece, and the partition boundaries of workpiece are extracted, the workpiece is added according to the partition boundaries
Work region division.
8. a kind of more motor load equilibrium assignment methods of laser engraving machine according to claim 6, it is characterised in that: described
Step b in, refer to and processing tasks distribution carried out according to the power of the attribute of each machining area and/or each driving motor.
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| CN201711054467.4A CN107962297B (en) | 2017-11-01 | 2017-11-01 | The more motor load equilibrium assignment system and methods of laser engraving machine |
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| CN107962297B true CN107962297B (en) | 2019-12-03 |
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| CN109360791B (en) * | 2018-08-30 | 2020-08-07 | 江苏富乐德半导体科技有限公司 | Etching-free AMB direct forming method |
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| CN105690462A (en) * | 2014-12-12 | 2016-06-22 | 东和株式会社 | Cutting apparatus and cutting method |
| CN106312574A (en) * | 2016-10-31 | 2017-01-11 | 华中科技大学 | Material increase and decrease composite manufacturing device of large-breadth parts |
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| US5915316A (en) * | 1995-01-13 | 1999-06-29 | Tokai Kogyo Mishin Kabushiki Kaisha | Embroidering and laser processing machine |
| CN1635702A (en) * | 2003-12-30 | 2005-07-06 | 上海贝岭股份有限公司 | A brushless motor controller having overload switching and adjusting function |
| CN201592311U (en) * | 2010-01-13 | 2010-09-29 | 武汉众泰数码光电设备有限公司 | Double-head automatic switching laser engraving cutter |
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