CN104309312B - Automatic laser stamp device and automatic laser code printing method - Google Patents
Automatic laser stamp device and automatic laser code printing method Download PDFInfo
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- CN104309312B CN104309312B CN201410535594.6A CN201410535594A CN104309312B CN 104309312 B CN104309312 B CN 104309312B CN 201410535594 A CN201410535594 A CN 201410535594A CN 104309312 B CN104309312 B CN 104309312B
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- stamp
- laser
- automatic laser
- stamp object
- conveying mechanism
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Abstract
The present invention relates to a kind of automatic laser stamp device, it includes the conveying being fixedly provided in the frame of automatic laser stamp device and the conveying chain conveying mechanism for being arranged on the top of conveying substantially in parallel, the hook part being slidably arranged on conveying and the Laser Jet part that stamp treatment is carried out to stamp object.Automatic laser stamp device of the invention also includes position control device, and position control device was used to before stamp treatment is carried out to stamp object determine width and the position of stamp object.Because automatic laser stamp device of the invention can realize being accurately positioned for stamp object by position control device such that it is able to realize the accurate stamp of stamp object, it is to avoid the phenomenon for training off or fanning the air of the prior art.The invention further relates to a kind of automatic laser code printing method.
Description
Technical field
Carved the present invention relates to laser burn and stamp field, relate more specifically to a kind of automatic laser stamp device and one kind certainly
Dynamic Laser Jet method.
Background technology
Background of related of the invention is illustrated below, but these explanation might not constitute it is of the invention existing
Technology.
Laser Jet identification technology is one of maximum application field of Laser Processing.Laser Jet mark is to utilize high-energy
The laser of density carries out local irradiation to workpiece, vaporizes skin-material or the chemical reaction of color change occurs, so as to leave
A kind of mark code printing method of permanent marker.Laser Jet mark can go out various words, symbol and pattern etc., character with stamp
Size can be from millimeter to micron dimension.The general principle of Laser Jet mark is, by continuous the swashing of laser generation high-energy
Light light beam, when laser action is when stamp material is identified, the atomic transition in ground state to higher-energy state；In energy higher
The atom of amount state is unstable, can very quick return to ground state when atom returns to ground state, can be released in the form of photon or quantum
Extra energy is released, and heat energy is converted to by luminous energy, melt material surface moment, or even gasification, so as to form picture and text mark
Note.Superfine laser beam after focusing can will identify the surface pointwise removal of stamp material such as cutter, and its advance is
Labeling process is untouchable processing, mechanical presses or mechanical stress is not produced, therefore will not damage machined article；Due to swashing
Small-sized after light focusing, heat-affected zone is small, and processing is fine, therefore, it can complete what some conventional methods cannot be realized
Technique.
At present, Laser Jet identification technology has been widely used in all trades and professions, is high-quality, efficiently, pollution-free and low
The modern processing of cost opens wide prospect." cutter " that Laser Processing is used is the luminous point after focusing on, it is not necessary to
Additionally increase miscellaneous equipment and material, as long as laser energy normal work, it is possible to long-time Continuous maching.It is meter to laser machine
Calculation machine is automatically controlled；It is only related to the content designed in computer and which kind of information laser can mark, as long as being designed in computer
The picture proof mark stamp equipment for going out is capable of identify that, then mark stamp equipment just can be accurately reduced suitable design information
Carrier on.
By taking general laser marking machine as an example, generally, this laser marking machine includes control system, laser and galvanometer,
Control system can be made up of industrial computer and Control card (realizing basic control instruction)；Can also be Control card and industry control
The embedded control system that machine integrates (from the data processing of the related man-machine interface of provided with processor treatment and complexity).Control system
System controls intensity and the pulse spacing of laser generation by pulse-width signal and signal strobe；So as to control going out for laser beam
Luminous intensity and go out optical mode.Specifically, when high level time of the pulse-width signal in a cycle is with low level
Between ratio be referred to as dutycycle, when dutycycle is higher, then the laser beam intensity is big；Signal strobe controls the light extraction of laser
When pattern, frequency, cycle, dutycycle when signal strobe etc. are different, then the pulse spacing of the laser beam is different.Specific real
In existing, intensity and the pulse spacing of laser beam are adjusted by setting corresponding software program, and drive galvanometer to be set by setting speed
Determine direction of displacement deflection, coordinate laser beam and galvanometer and form scanning track in workpiece surface, so as to reach required laser
Mark stamp effect.
The various information of slaughter product is recorded using Laser Jet technology generally in modern butchery, so as to be
The tracking mechanism of fowl poultry kind product provides technical support.But, the streamline of slaughter product generally can not be realized in the prior art
On continuous automatic code-printing operation, it is general by artificial operation laser marker, and the reality by way of making induction system and stopping
The stamp treatment of existing slaughter product.Or, when slaughter product is continued through on streamline so that during the stamp of Laser Jet
Between it is not enough, so as to the stamp of good result can not be realized so that stamp information is difficult to recognize.Even if in addition, passing through automatic laser
Stamp system carries out stamp to slaughter product, because Laser emission position is generally it has been determined that and Laser emission position and hook
Laser is sent when the position of part is relatively fixed and stamp is carried out to slaughter product.Carry out if desired the slaughter product of stamp with
The relative position of hook part shifts, then the phenomenon that stamp is trained off or fanned the air can occur, and is beaten so as to have a strong impact on laser
The quality of code.
Therefore, a kind of swashing for accurate stamp of the stamp object that can realize for example, slaughter product is needed in the prior art
The Laser Jet method of light stamp device and correlation.
The content of the invention
It is an object of the invention to propose a kind of laser of the stamp object that can automatically realize for example, informal voucher pork
The automatic laser stamp device and automatic laser code printing method of stamp.Automatic laser stamp device of the invention can pass through
Be precisely calculated the width and particular location of stamp object, so as to when by Laser Jet part can stop motion so that
Give stamp part the enough stamp time, realize good stamp operation.
The present invention provides a kind of automatic laser stamp device, and the automatic laser stamp device includes：Conveying, the conveying
Guide rail is fixedly provided in the frame of automatic laser stamp device；Chain conveying mechanism, the chain conveying mechanism is led with conveying
Rail is arranged on the top of conveying substantially in parallel；The hook part on conveying is slidably arranged in, the hook part
For hanging stamp object；And Laser Jet part, the Laser Jet part carries out stamp treatment to stamp object.According to this
The automatic laser stamp device of invention also includes position control device, and the position control device is used to be beaten to stamp object
Width and the position of stamp object are determined before code treatment.
One preferred embodiment of automatic laser stamp device of the invention, the positioning of automatic laser stamp device
Control device includes the position sensor of the position for determining stamp object and the control for controlling the motion of stamp object
Device.
In another preferred embodiment of automatic laser stamp device of the invention, in automatic laser stamp dress
Two or more position sensors are provided with the frame put.
Another preferred embodiment of automatic laser stamp device of the invention, automatic laser stamp device is determined
The controller of level control device is arranged in the frame of automatic laser stamp device, for the speed based on chain conveying mechanism and
The width of stamp object and the time of position control chain conveying mechanism stop motion.
The invention further relates to a kind of automatic laser code printing method, the method is comprised the following steps：By chain conveying mechanism
The stamp object that will be suspended on conveying is delivered to stamp region；The width of stamp object is determined by position control device
And position；The speed of service of chain conveying mechanism is determined by position control device；According to the speed of service of chain conveying mechanism
And the distance between stamp object and Laser Jet part determine the position of stamp object stop motion；Braking chain transfer
Structure, makes stamp object stop at stamp position；Laser Jet is carried out to stamp object using Laser Jet part；And will beat
Code object transfers out stamp region.
One preferred embodiment of automatic laser code printing method of the invention, position control device is included for true
Determine the position sensor and the controller for controlling the motion of stamp object of the position of stamp object.
In another preferred embodiment of automatic laser code printing method of the invention, by position control device
The head end when width and position for determining stamp object include sensing stamp object by position sensor by position sensor
Position and terminal position, and controller calculates width and the center of stamp object according to head end position and terminal position.
In another preferred embodiment of automatic laser code printing method of the invention, position sensor includes two
Or more position sensor.
Automatic laser stamp device of the invention and automatic laser code printing method can realize for example, informal voucher pork
Stamp object automatic laser stamp.Due to automatic laser stamp device of the invention and automatic laser code printing method energy
Being accurately positioned for stamp object is enough realized by position control device such that it is able to realize the accurate stamp of stamp object, it is to avoid
The phenomenon for training off or fanning the air of the prior art.Due to the motion of chain conveying mechanism can be controlled by position control device
State, can carry out precise control to the stamp time, so that for the stamp action of Laser Jet mechanism provides time enough, really
Guarantor carries out high-quality stamp operation on stamp object.
Brief description of the drawings
By the specific embodiment part for providing referring to the drawings, can be more easily understood feature of the invention and
Advantage, in the accompanying drawings：
Fig. 1 is the stereogram for showing automatic laser stamp device of the invention.
Specific embodiment
Illustrative embodiments of the invention are described in detail with reference to the accompanying drawings.Illustrative embodiments are retouched
State merely for the sake of demonstration purpose, and be definitely not to the present invention and its application or the limitation of usage.
A kind of preferred embodiment of the invention, there is provided automatic laser stamp device 10, as shown in Figure 1.This is automatic
Laser code apparatus 10 include the conveying 12 being fixedly provided in the frame 18 of automatic laser stamp device 10 and conveying
Guide rail 12 is arranged on the chain conveying mechanism 14 of the top of conveying 12, is slidably arranged in conveying 12 substantially in parallel
On hook part 16 and the Laser Jet part 20 of stamp treatment is carried out to stamp object 50.Hook part 16 is used to hang
Stamp object 50, and cause, when chain conveying mechanism 14 promotes hook part 16 to be moved along conveying 12, to be suspended on
Stamp object 50 on hook part 16 is moved together with hook part 16.Chain conveying mechanism 14 can be by known in the art
Power set power is provided so that it is moved along certain movement locus, and the dentalation by being arranged on chain
Realize the driving to hook part 16.
Automatic laser stamp device 10 of the invention also includes position control device 30, and position control device 30 is relative
The rear of Laser Jet part 20 is arranged in the conveying direction of chain conveying mechanism 14.That is, when stamp object 50 exists
When being moved under the driving of chain conveying mechanism 14, stamp object 50 first passes around position control device 30, then again by swashing
Light stamp part 20.Position control device 30 is used to determine stamp object 50 before stamp treatment is carried out to stamp object 50
Width and position.Determined by position control device 30 after width and the position of stamp object 50, can be controlled by inside
The calculation processing unit of device processed calculates the center of stamp object 50, and according to the running speed of chain conveying mechanism 14 with
And the distance between stamp object 50 and Laser Jet part 20 determine that stamp object 50 reaches the time of stamp position.So as to
The stamp position of stamp object 50 can be accurately determined such that it is able to avoid stamp in the prior art from training off or fan the air
Phenomenon.
The preferred embodiment of automatic laser stamp device 10 of the invention, position control device 30 is included for true
Determine the position sensor 32 and the controller for controlling the motion of stamp object 50 of the position of stamp object 50.Position sensor
32 can be precisely located to the stamp object 50 moved along conveying 12 such that it is able to accurately determine stamp pair
As 50 stamp position, and the motion state by controlling the motion state of chain conveying mechanism 14 to control stamp object 50,
And when at the position that stamp object 50 moves to Laser Jet part 20, make the stop motion of chain conveying mechanism 14, so that
For Laser Jet part 20, stamp reserves time enough on stamp object 50.Controller can be arranged on position control device
The inside of 30 housing, its can use control known in the art and computing unit, such as can be computer control unit or
Person's single-chip microcomputer.
As shown in figure 1, can be provided with the frame 18 of automatic laser stamp device 10 of the invention two or
More position sensors 32, the setting of multiple position sensors 32 can provide higher for the determination of the position of stamp object 50
Accuracy.It is of course also possible to set only one position sensor 32.
The controller of automatic laser stamp device 10 of the invention can be arranged on automatic laser stamp device 10
In frame 18, and for width and position control the chain conveying of the speed based on chain conveying mechanism 14 and stamp object 50
The time of the stop motion of mechanism 14.Certainly, controller can also be arranged at the other positions of automatic laser stamp device 10.Control
Device processed can calculate the movement velocity of chain conveying mechanism 14, and the stamp object 50 determined according to position sensor 32
Width and position, determine that stamp object 50 moves to the time of stamp position, so as to control the motion of chain conveying mechanism 14
State.
Automatic laser stamp device of the invention can realize that the automatic of the stamp object of for example, informal voucher pork swashs
Light stamp.Because automatic laser stamp device of the invention can realize the accurate of stamp object by position control device
Positioning such that it is able to realize the accurate stamp of stamp object, it is to avoid the phenomenon for training off or fanning the air of the prior art.Due to can
To control the motion state of chain conveying mechanism by position control device, precise control can be carried out to the stamp time, so that
For the stamp action of Laser Jet mechanism provides time enough, it is ensured that carry out high-quality stamp operation on stamp object.
The present invention also provides a kind of automatic laser code printing method, below in conjunction with the automatic laser stamp dress shown in Fig. 1
10 are put to be described in detail.Automatic laser code printing method of the invention is comprised the following steps.First, by chain transfer
The stamp object 50 that structure 14 will be suspended on conveying 12 is delivered to stamp region, and the stamp object 50 can butcher product
Product, such as informal voucher pork.Then, width and the position of stamp object 50 are determined by position control device 30.Then, by fixed
Level control device 30 determines the speed of service of chain conveying mechanism 14.Can be by the position sensor 32 of position control device 30
Realize the determination to the position of stamp object 50, and stamp object 50 determined according to the movement velocity of chain conveying mechanism 14
The width of the heart and stamp object 50.
Then, according to chain conveying mechanism 14 between the speed of service and stamp object 50 and Laser Jet part 20
Distance determines the position of the stop motion of stamp object 50.After the position of the stop motion of stamp object 50 is determined, stamp can be made
Object 50 is stopped at stamp position exactly, so that Laser Jet part 20 is beaten stamp object 50 exactly
Code.Then, when stamp position is moved to up to stamp object 50, chain conveying mechanism 14 is braked, stops at stamp object 50
At stamp position.Then, Laser Jet is carried out to stamp object 50 using Laser Jet part 20.After Laser Jet is completed,
Stamp object 50 is transferred out into stamp region.Namely by activating chain conveying mechanism 14 again, make chain conveying mechanism 14
Hook part 16 is driven to move, so that the stamp object 50 having been processed moves to the position for needing to be for further processing
Place.
In automatic laser code printing method of the invention, position control device 30 is included for determining stamp object 50
Position position sensor 32 and the controller for controlling the motion of stamp object 50.
Further, in automatic laser code printing method of the invention, stamp is determined by position control device 30
When the step of width of object 50 and position, includes sensing stamp object 50 by position sensor 32 by position sensor 32
Head end position and terminal position, and controller according to head end position and terminal position calculate stamp object 50 width and in
Heart position.The position sensor 32 can include two or more position sensors.By setting two or more positions
Putting sensor can exactly be judged the position of stamp object 50, so that for further stamp provides good base
Plinth.
Automatic laser code printing method of the invention can realize that the automatic of the stamp object of for example, informal voucher pork swashs
Light stamp.Because automatic laser code printing method of the invention can realize the accurate of stamp object by position control device
Positioning such that it is able to realize the accurate stamp of stamp object, it is to avoid the phenomenon for training off or fanning the air of the prior art.Due to can
To control the motion state of chain conveying mechanism by position control device, precise control can be carried out to the stamp time, so that
For the stamp action of Laser Jet mechanism provides time enough, it is ensured that carry out high-quality stamp operation on stamp object.
Although with reference to illustrative embodiments, invention has been described, but it is to be understood that the present invention does not limit to
The specific embodiment that Yu Wenzhong is described in detail and shown, in the case of without departing from claims limited range, this
Art personnel can make various changes to the illustrative embodiments.
Claims (5)
1. a kind of automatic laser stamp device (10), including：
Conveying (12), the conveying (12) is fixedly provided in the frame of the automatic laser stamp device (10)
(18) on；
Chain conveying mechanism (14), the chain conveying mechanism (14) is arranged on institute substantially in parallel with the conveying (12)
State the top of conveying (12)；
The hook part (16) on the conveying (12) is slidably arranged in, the hook part (16) is for hanging stamp
Object (50)；And
Laser Jet part (20), the Laser Jet part (20) carries out stamp treatment to the stamp object (50),
Characterized in that, the automatic laser stamp device (10) also includes position control device (30), the location control dress
(30) are put for determining width and the position of the stamp object (50) before stamp treatment is carried out to the stamp object (50)
Put；
Wherein, position sensor of the position control device (30) including the position for determining the stamp object (50)
(32) and for controlling the controller of the motion of the stamp object (50)；
The controller is arranged in the frame (18) of the automatic laser stamp device (10), for based on chain conveying
The width and chain conveying mechanism (14) stop motion described in position control of the speed of mechanism (14) and the stamp object (50)
Time, between the speed of service and stamp object (50) and Laser Jet part (20) according to chain conveying mechanism (14)
Distance determines the position of stamp object (50) stop motion.
2. automatic laser stamp device (10) according to claim 1, wherein, two or more described position sensors
(32) it is arranged in the frame (18) of the automatic laser stamp device (10).
3. a kind of automatic laser code printing method, it is characterised in that the described method comprises the following steps：
The stamp object (50) that will be suspended on conveying (12) by chain conveying mechanism (14) is delivered to stamp region；
Width and the position of the stamp object (50) are determined by position control device (30)；
The speed of service of the chain conveying mechanism (14) is determined by the position control device (30)；
The speed of service and the stamp object (50) and Laser Jet part (20) according to the chain conveying mechanism (14)
The distance between determine the stamp object (50) stop motion position；
The chain conveying mechanism (14) is braked, the stamp object (50) is stopped at stamp position；
Laser Jet is carried out to the stamp object (50) using the Laser Jet part (20)；And
The stamp object (50) is transferred out into the stamp region；
Wherein, position sensor of the position control device (30) including the position for determining the stamp object (50)
(32) and for controlling the controller of the motion of the stamp object (50).
4. automatic laser code printing method according to claim 3, wherein, by position control device (30) determine described in beat
The width of code object (50) and position include sensing the stamp object (50) by described by the position sensor (32)
Head end position and terminal position during position sensor (32), and the controller is according to the head end position and the end
Position calculates width and the center of the stamp object (50).
5. the automatic laser code printing method according to claim 3 or 4, wherein, the position sensor (32) includes two
Or more position sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535594.6A CN104309312B (en) | 2014-10-11 | 2014-10-11 | Automatic laser stamp device and automatic laser code printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535594.6A CN104309312B (en) | 2014-10-11 | 2014-10-11 | Automatic laser stamp device and automatic laser code printing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104309312A CN104309312A (en) | 2015-01-28 |
| CN104309312B true CN104309312B (en) | 2017-06-16 |
Family
ID=52364687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410535594.6A Active CN104309312B (en) | 2014-10-11 | 2014-10-11 | Automatic laser stamp device and automatic laser code printing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104309312B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571628A (en) * | 2017-08-31 | 2018-01-12 | 芜湖鸣人热能设备有限公司 | The automatic code marking device of hot-water boiler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9401841A (en) * | 1994-11-04 | 1996-06-03 | Stork Rms Bv | Device for applying a marker pattern to a piece of meat |
| DE10040785A1 (en) * | 2000-08-21 | 2002-03-21 | Hsm Gmbh | Security system, in particular for documents of value |
| CN201139028Y (en) * | 2008-01-07 | 2008-10-29 | 北京志恒达科技有限公司 | Laser marking system on outer side of clean fur |
| CN101856915B (en) * | 2009-04-07 | 2011-11-16 | 沈阳飞捷激光科技有限公司 | Automatic feeding control device of laser printing sign and control method thereof |
| CN202085646U (en) * | 2010-09-17 | 2011-12-28 | 北京志恒达科技有限公司 | Pork slicing speed stabilizing device for laser burning on slaughter production line |
| CN204172505U (en) * | 2014-10-11 | 2015-02-25 | 北京志恒达科技有限公司 | Automatic laser stamp device |
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2014
- 2014-10-11 CN CN201410535594.6A patent/CN104309312B/en active Active
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