CN105345259B - A kind of single laser Double passage laser processing unit (plant) - Google Patents
A kind of single laser Double passage laser processing unit (plant) Download PDFInfo
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- CN105345259B CN105345259B CN201510868018.8A CN201510868018A CN105345259B CN 105345259 B CN105345259 B CN 105345259B CN 201510868018 A CN201510868018 A CN 201510868018A CN 105345259 B CN105345259 B CN 105345259B
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- laser
- optical switch
- electric control
- laser processing
- control optical
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0673—Dividing the beam into multiple beams, e.g. multifocusing into independently operating sub-beams, e.g. beam multiplexing to provide laser beams for several stations
Abstract
The invention discloses a kind of single laser Double passage laser processing unit (plant), it is related to Double passage laser manufacture field.It includes laser shaping camera lens, electric control optical switch, speculum, first laser processing head and second laser processing head, wherein, laser shaping camera lens is arranged on lasing light emitter exit, for being collimated to shoot laser, electric control optical switch is arranged on shoot laser direction, transmission or reflection for realizing shoot laser, speculum is arranged on transmitted through on the shoot laser direction of the electric control optical switch, for changing the shoot laser direction transmitted to be allowed to inject in the first laser processing head, second laser processing head is arranged on the shoot laser direction reflected through the electric control optical switch.Apparatus of the present invention realize single laser Double passage laser processing, and processing technology efficiency high, precision are high and cost is low.
Description
Technical field
The present invention relates to Double passage laser manufacture field, more particularly, to a kind of single laser based on electric control optical switch
Double passage laser processing unit (plant).
Background technology
At present, domestic existing single laser Double passage laser process equipment, the mode frequently with 50/50 light splitting realizes one
Laser two-way is processed, or changes using the position of Serve Motor Control speculum light path progress two-way processing.
However, the laser process equipment of (1) beam splitting type has limitation, it requires that the power of laser is higher, is single channel
Twice of power, can cause the waste of cost needed for processing.(2) light path is changed using the position of Serve Motor Control speculum
There is also limitation：One is that the long-term high frequency of speculum is rotated repeatedly, easily abrasion；Two be that servomotor walking is unstable, has shake
It is dynamic, cause deflection angle not accurate enough, the laser beam of reflection deviates anticipated orientation, cause Laser Processing power unstable；Three be to watch
The response speed for taking motor is not fast enough, can influence the efficiency of Laser Processing.
Accordingly, it would be desirable to develop a kind of new single laser Double passage laser processing unit (plant), it is desirable to which its efficiency high, cost is low,
Precision is high, economy and durability.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the present invention provides a kind of single laser based on electric control optical switch
Device Double passage laser processing unit (plant), by setting electric control optical switch to control shoot laser to inject in different laser Machining heads, is realized
Single laser changes direction and carries out Double passage laser processing, which solves that laser processing technology efficiency in existing technology is low, precision
The low and high technical problem of cost.
To achieve the above object, the invention provides a kind of single laser Double passage laser processing unit (plant), it is characterised in that its
Including laser shaping camera lens, electric control optical switch, speculum, first laser processing head and second laser processing head, wherein,
The laser shaping camera lens is arranged on lasing light emitter exit, for being collimated to shoot laser, the automatically controlled light
Switch is arranged on shoot laser direction, and transmission or reflection for realizing shoot laser, the speculum are arranged on transmission
Cross on the shoot laser direction of the electric control optical switch, for changing the shoot laser direction transmitted to be allowed to inject institute
State in first laser processing head, the second laser processing head is arranged on the shoot laser side reflected through the electric control optical switch
Upwards.
In above inventive concept, the direction of shoot laser is controlled by electric control optical switch, is passed through after making shoot laser or transmission
Speculum injects first laser processing head, or is emitted directly toward after reflection in second laser processing head, only by control electricity
Unlatching or the closure of photoswitch are controlled, can realize that single laser two-way is processed, easy to control flexible, efficiency high, cost is low.
Further, the electric control optical switch includes dimming liquid crystal film and quartz lens, and the dimming liquid crystal film is close to stone
In the one side of English lens.
Further, it also includes installing plate, and the electric control optical switch is fixed on the centre position of installing plate by support；
The speculum is fixed on a mounting board by mirror holder；The laser shaping camera lens is fixed on a mounting board by mounting seat；Institute
First laser processing head and second laser processing head is stated to fix on a mounting board by pinboard.
Further, in addition to control circuit and computer, the electric control optical switch and control circuit connection, the control
Circuit and computer connection, the computer are used for the voltage for controlling the control circuit to be loaded onto the electric control optical switch two ends
Size, and then realize unlatching or the closure of the electric control optical switch.When electric control optical switch is opened, realize that shoot laser is transmitted,
The shoot laser transmitted reaches first laser processing head, and first laser processing head performs Laser Processing；Electric control optical switch is closed
When, realize that shoot laser reflects, the shoot laser reflected reaches second laser processing head, second laser processing head performs laser
Processing.
In general, following beneficial effect can be obtained by the contemplated above technical scheme of the present invention：
1st, the present invention realizes the transmission or reflection of shoot laser using electric control optical switch, when shoot laser is transmitted, real
Now laser machine all the way, when shoot laser reflects, another road Laser Processing is realized, with realizing one by the way of respectively light splitting
Platform laser Double passage laser processing unit (plant) compares, the power reduction half of laser used of the invention, reduces cost.
2nd, in the present invention, electric control optical switch includes dimming liquid crystal film and quartz lens, using institute's computer controlled loading extremely
The voltage swing (being loaded onto dimming liquid crystal film both end voltage) at electric control optical switch two ends and then the unlatching for controlling electric control optical switch
Or closure, it is that by way of the direction of propagation that electric signal changes laser beam, its flexibility ratio is high, fast response time, during
Without machinery adjustment lens position, it is to avoid due to rotating the mechanical wear caused.
3rd, the relative position of speculum of the present invention, laser shaping camera lens, first laser processing head and second laser processing head
Putting can be adjusted according to actual demand, adapt to a variety of laser processing modes.
Brief description of the drawings
Fig. 1 is the knot of the single laser Double passage laser processing unit (plant) based on electric control optical switch provided in the embodiment of the present invention
Structure schematic diagram.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
1st, electric control optical switch 2, support 3, control circuit
4th, computer 5, speculum 6, mirror holder
7th, laser shaping camera lens 8, first laser processing head 9, second laser processing head
10th, installing plate
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not constituting conflict each other can just be mutually combined.
Fig. 1 is the structure of single laser Double passage laser processing unit (plant) provided in an embodiment of the present invention based on electric control optical switch
Schematic diagram.As seen from the figure, single laser Double passage laser processing unit (plant) of the invention includes：Electric control optical switch 1, support 2, control electricity
Road 3, computer 4, speculum 5, mirror holder 6, laser shaping camera lens 7, first laser processing head 8, second laser processing head 9 is installed
Plate 10.
Wherein, electric control optical switch 1 is fixed on the centre position of installing plate 10 by support 2；Electric control optical switch 1 and control electricity
Road 3 is connected；Control circuit 3 and computer 4 are connected；The speculum 5 is fixed on installing plate 10 by mirror holder 6；Laser shaping
Camera lens 7 is fixed on installing plate 10 by mounting seat；First laser processing head 8 and second laser processing head 9 are solid by pinboard
It is scheduled on installing plate 10.During real work, laser shaping camera lens 7 is docked with laser export head (i.e. lasing light emitter), and first laser adds
Foreman 8, second laser processing head 9 and electric control optical switch 1 connect same control circuit 3.The break-make frequency of electric control optical switch 1 is led to
Cross the software control of computer 4.
In the present invention, electric control optical switch 1 is made up of dimming liquid crystal film and quartz lens, and dimming liquid crystal film is close to quartz lens
One side.When the voltage of electric control optical switch two ends loading is larger, i.e., when electric control optical switch is opened, dimming liquid crystal film is in all-transparent
State, laser beam can be passed through all, and transmitance is close to 100%, and reflectivity is 0；The voltage of electric control optical switch two ends loading is larger
When, i.e., when electric control optical switch is closed, dimming liquid crystal film is in spray pattern, and laser beam transparent rate is 0, and reflectivity is close to 100%.
Specifically, electric control optical switch 1 is made up of dimming liquid crystal film and quartz lens, and dimming liquid crystal film therein is a kind of
The material of optical property change can occur with on-load voltage size, the voltage of its two ends loading is big, then is changed into all-transparent；Its two ends
The voltage of loading is small, then is changed into fuzzy.In one embodiment of the invention, the voltage for being loaded onto the two ends of electric control optical switch 1 is
During 20V~24V, electric control optical switch 1 is opened；When the voltage for being loaded onto the two ends of electric control optical switch 1 is 0V~0.5V, electric control optical switch
1 closes.Be loaded onto the voltage at the two ends of electric control optical switch 1 with including dimming liquid crystal film change and change, this hair
It is bright that it is limited without specific.
In one embodiment of the present of invention, above-mentioned single laser Double passage laser processing unit (plant) based on electric control optical switch swashs
The laser that light shaping camera lens 7 is exported enters after the first laser processing head 8, and first laser processing head performs Machining Instruction and carried out
Laser Processing, otherwise, first laser processing head is without Laser Processing.Similarly, the laser that laser shaping camera lens 7 is exported enters institute
State after second laser processing head 9, second laser processing head performs Machining Instruction and laser machined, otherwise, second laser processing
Head is without Laser Processing.
In the present invention, speculum 5, laser shaping camera lens 7, first laser processing head 8 and second laser processing head 9 it is relative
Position can be adjusted flexibly according to actual demand.
In Practical Project practice, installing plate 10 and each parts being disposed thereon are in the upper of work piece
Side, but the present invention is limited without specific the particular location of installing plate 10, it can be adjusted flexibly according to requirement of engineering.
In the present invention, control circuit is controlled to perform electric control optical switch and opens or close by computer, particular by
Adjustment is loaded onto the voltage swing at electric control optical switch two ends, realizes unlatching or the closure of electric control optical switch.The calculating of the present invention
Corresponding software is provided with machine, the function of the software is exactly to need to give control circuit signal according to practical operation, makes control
Circuit and then controlled loading to electric control optical switch two ends voltage swing.
In order to which the present invention is further detailed, in conjunction with accompanying drawing be described in detail the present invention provide based on electric control optical switch
Single laser Double passage laser processing unit (plant) the course of work it is as follows：
First, light path of the present invention is installed on installing plate, laser shaping camera lens 7 is docked with laser export head,
Adjust light path.When electric control optical switch is closed, laser beam enters first laser processing head 8；When electric control optical switch is opened, laser beam enters
Enter second laser processing head 9.
Then, the processing content according to needed for two processing heads corresponding processed object, passes through software design patterns in computer
The opening of electric control optical switch, shut-in time.
Then, laser is opened, Double passage laser processing is carried out, when electric control optical switch is closed, first laser processing head 8 is carried out
Processing；When electric control optical switch is opened, second laser processing head 9 is processed.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (3)
1. a kind of single laser Double passage laser processing unit (plant), it is characterised in that it includes laser shaping camera lens (7), automatically controlled light and opened
(1), speculum (5), first laser processing head (8) and second laser processing head (9) are closed, wherein,
The laser shaping camera lens (7) is arranged on lasing light emitter exit, for being collimated to shoot laser,
The electric control optical switch (1) is arranged on shoot laser direction, transmission or reflection for realizing shoot laser,
The speculum (5) is arranged on transmitted through on the shoot laser direction of the electric control optical switch (1), described for changing
The shoot laser direction of injection to be allowed to inject in the first laser processing head (8),
The second laser processing head (9) is arranged on the shoot laser direction reflected through the electric control optical switch (1),
Wherein, the electric control optical switch (1) includes dimming liquid crystal film and quartz lens, and the dimming liquid crystal film is close to quartz lens
One side on,
Dimming liquid crystal film be it is a kind of with on-load voltage size can occur optical property change material, its two ends loading voltage
Greatly, then it is changed into all-transparent；The voltage of its two ends loading is small, then is changed into fuzzy,
When the voltage of electric control optical switch two ends loading is larger, dimming liquid crystal film is in all-transparent state, and laser beam can be passed through all,
Transmitance is close to 100%, and reflectivity is 0；When the voltage of electric control optical switch two ends loading is smaller, dimming liquid crystal film is in atomization shape
State, laser beam transparent rate is 0, and reflectivity is close to 100%.
2. a kind of single laser Double passage laser processing unit (plant) as claimed in claim 1, it is characterised in that it also includes installing plate
(10), the electric control optical switch (1) is fixed on the centre position of installing plate (10) by support (2)；
The speculum (5) is fixed on installing plate (10) by mirror holder (6)；
The laser shaping camera lens (7) is fixed on installing plate (10) by mounting seat；
The first laser processing head (8) and second laser processing head (9) are fixed on installing plate (10) by pinboard.
3. a kind of single laser Double passage laser processing unit (plant) as claimed in claim 2, it is characterised in that also including control circuit
(3) and computer (4), the electric control optical switch (1) and control circuit (3) connection, the control circuit (3) and computer (4)
Connection, the voltage that the computer (4) is used to control the control circuit (3) to be loaded onto the electric control optical switch (1) two ends is big
It is small, and then realize unlatching or the closure of the electric control optical switch (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510868018.8A CN105345259B (en) | 2015-12-01 | 2015-12-01 | A kind of single laser Double passage laser processing unit (plant) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510868018.8A CN105345259B (en) | 2015-12-01 | 2015-12-01 | A kind of single laser Double passage laser processing unit (plant) |
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| Publication Number | Publication Date |
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| CN105345259A CN105345259A (en) | 2016-02-24 |
| CN105345259B true CN105345259B (en) | 2017-10-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105921892B (en) * | 2016-05-27 | 2017-12-15 | 苏州中汽检测技术服务有限公司 | A kind of laser processing device and method |
| CN109570760A (en) * | 2018-12-06 | 2019-04-05 | 浙江雷拉激光科技有限公司 | A kind of beam shaping welding system and method |
| CN109842062B (en) * | 2019-01-30 | 2020-05-26 | 湖北三江航天红峰控制有限公司 | Desktop formula laser wire stripping equipment |
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| US20050259216A1 (en) * | 2004-05-20 | 2005-11-24 | Alps Electric (North America), Inc. | Optical switching device using holographic polymer dispersed liquid crystals |
| JP2007330995A (en) * | 2006-06-15 | 2007-12-27 | Ricoh Co Ltd | Laser beam machining apparatus, laser beam machining method, liquid droplet delivery head machined by the laser beam machining method, and image forming apparatus |
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|---|---|---|---|---|
| CN101923243A (en) * | 2009-04-27 | 2010-12-22 | 宝创有限公司 | Polymeric dispersed liquid crystal light shutter device |
| CN201754204U (en) * | 2010-06-22 | 2011-03-02 | 深圳市大族激光科技股份有限公司 | Laser splitting device and laser processing device |
| CN102339739A (en) * | 2010-07-16 | 2012-02-01 | 三星移动显示器株式会社 | Laser irradiation apparatus |
| CN203076785U (en) * | 2012-12-25 | 2013-07-24 | 武汉帝尔激光科技有限公司 | Time sharing light splitting system |
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| CN105345259A (en) | 2016-02-24 |
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