CN105345259A - Single-laser double-path laser processing device - Google Patents
Single-laser double-path laser processing device Download PDFInfo
- Publication number
- CN105345259A CN105345259A CN201510868018.8A CN201510868018A CN105345259A CN 105345259 A CN105345259 A CN 105345259A CN 201510868018 A CN201510868018 A CN 201510868018A CN 105345259 A CN105345259 A CN 105345259A
- Authority
- CN
- China
- Prior art keywords
- laser
- optical switch
- electric control
- control optical
- machining head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a single-laser double-path laser processing device and relates to the field of double-path laser processing. The single-laser double-path laser processing device comprises a laser shaping lens, an electronic control photoswitch, a reflector, a first laser processing head and a second laser processing head, wherein the laser shaping lens is arranged at the outlet of a laser source and is used for collimating emergent laser; the electronic control photoswitch is arranged in the direction of the emergent laser and is used for realizing transmission or reflection of the emergent laser; the reflector is arranged in the direction of the emergent laser capable of transmitting the electronic control photoswitch and is used for changing the direction of the transmitted emergent laser to enable the emergent laser to be reflected into the first laser processing head; the second laser processing head is arranged in the direction of the emergent laser reflected by the electronic control photoswitch. The single-laser double-path laser processing device realizes single-laser double-path laser processing and is high in processing technology efficiency and accuracy and low in cost.
Description
Technical field
The present invention relates to Double passage laser manufacture field, more specifically, relate to a kind of single laser instrument Double passage laser processing unit (plant) based on electric control optical switch.
Background technology
At present, domestic existing single laser instrument Double passage laser process equipment, the normal mode of 50/50 light splitting that adopts realizes a laser instrument two-way processing, or adopts the position of Serve Motor Control speculum to change light path to carry out two-way processing.
But the laser process equipment of (1) beam splitting type exists limitation, it requires that the power of laser instrument is higher, is the twice of single channel processing power demand, can causes the waste of cost.(2) adopt the position of Serve Motor Control speculum to change light path and also there is limitation: one is that the long-term high frequency of speculum rotates repeatedly, easily weares and teares; Two is that servomotor walking is unstable, has vibrations, and cause deflection angle accurate not, the laser beam of reflection departs from anticipated orientation, causes Laser Processing power unstable; Three is that the response speed of servomotor is fast not, can affect the efficiency of Laser Processing.
Therefore, need to develop a kind of novel single laser instrument Double passage laser processing unit (plant), require that its efficiency is high, cost is low, and precision is high, economy and durability.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of single laser instrument Double passage laser processing unit (plant) based on electric control optical switch, inject in different laser Machining heads by arranging electric control optical switch control shoot laser, realize single laser change direction and carry out Double passage laser processing, which solve the technical problem that in existing technology, laser processing technology efficiency is low, precision is low and cost is high.
For achieving the above object, the invention provides a kind of single laser instrument Double passage laser processing unit (plant), it is characterized in that, it comprises laser shaping camera lens, electric control optical switch, speculum, the first laser Machining head and the second laser Machining head, wherein,
Described laser shaping camera lens is arranged on lasing light emitter exit, for collimating shoot laser, described electric control optical switch is arranged on shoot laser direction, for realizing transmission or the reflection of shoot laser, described speculum is arranged on the shoot laser direction transmitted through described electric control optical switch, for the shoot laser direction that transmits described in changing to make it to inject in described first laser Machining head, described second laser Machining head is arranged on the shoot laser direction that reflects through described electric control optical switch.
In above inventive concept, the direction of shoot laser is controlled by electric control optical switch, the first laser Machining head is injected through speculum after making shoot laser or transmission, or directly inject after reflection in the second laser Machining head, only by controlling the unlatching of electric control optical switch or closing, the processing of single laser two-way can be realized, control convenient, flexible, efficiency is high, and cost is low.
Further, described electric control optical switch comprises dimming liquid crystal film and quartz lens, and described dimming liquid crystal film is close in the one side of quartz lens.
Further, it also comprises installing plate, and described electric control optical switch is fixed on the centre position of installing plate by support; Described speculum is fixing on a mounting board by mirror holder; Described laser shaping camera lens is fixing on a mounting board by mount pad; Described first laser Machining head and the second laser Machining head are fixed on a mounting board by keyset.
Further, also comprise control circuit and computer, described electric control optical switch is connected with control circuit, described control circuit is connected with computer, described computer is loaded on the voltage swing at described electric control optical switch two ends for controlling described control circuit, and then realizes the unlatching of described electric control optical switch or close.When electric control optical switch is opened, realize shoot laser transmission, the shoot laser transmitted arrives the first laser Machining head, and the first laser Machining head performs Laser Processing; When electric control optical switch is closed, realize shoot laser reflection, the shoot laser reflected arrives the second laser Machining head, and the second laser Machining head performs Laser Processing.
In general, the above technical scheme conceived by the present invention can obtain following beneficial effect:
1, the present invention adopts electric control optical switch to realize transmission or the reflection of shoot laser, when shoot laser transmission, realize a road Laser Processing, when shoot laser reflects, realize another road Laser Processing, realize a laser instrument Double passage laser processing unit (plant) with adopting the mode of dividing equally light splitting to compare, the power reduction half of laser instrument used of the present invention, reduces cost.
2, in the present invention, electric control optical switch comprises dimming liquid crystal film and quartz lens, institute's computer is adopted to control to be loaded on the voltage swing (being namely loaded on dimming liquid crystal film both end voltage) at electric control optical switch two ends and then control the unlatching of electric control optical switch or close, it is the mode of the direction of propagation being changed laser beam by the signal of telecommunication, its flexibility ratio is high, fast response time, without the need to machinery adjustment lens position in process, avoids owing to rotating the mechanical wear caused.
3, the relative position of speculum of the present invention, laser shaping camera lens, the first laser Machining head and the second laser Machining head can adjust according to actual demand, adapts to multiple laser processing mode.
Accompanying drawing explanation
Fig. 1 is the structural representation of the single laser instrument Double passage laser processing unit (plant) based on electric control optical switch provided in the embodiment of the present invention.
In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein:
1, electric control optical switch 2, support 3, control circuit
4, computer 5, speculum 6, mirror holder
7, laser shaping camera lens 8, first laser Machining head 9, second laser Machining head
10, installing plate
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
Fig. 1 is the structural representation of the single laser instrument Double passage laser processing unit (plant) based on electric control optical switch that the embodiment of the present invention provides.As seen from the figure, single laser instrument Double passage laser processing unit (plant) of the present invention comprises: electric control optical switch 1, support 2, control circuit 3, computer 4, speculum 5, mirror holder 6, laser shaping camera lens 7, first laser Machining head 8, second laser Machining head 9, installing 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 is connected with control circuit 3; Control circuit 3 is connected with computer 4; Described speculum 5 is fixed on installing plate 10 by mirror holder 6; Laser shaping camera lens 7 is fixed on installing plate 10 by mount pad; First laser Machining head 8 and the second laser Machining head 9 are fixed on installing plate 10 by keyset.During real work, laser shaping camera lens 7 docks with Laser output head (i.e. lasing light emitter), and the first laser Machining head 8, second laser Machining head 9 is connected same control circuit 3 with electric control optical switch 1.The break-make frequency of electric control optical switch 1 passes through 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 the one side of quartz lens.Electric control optical switch two ends load voltage larger time, when namely electric control optical switch is opened, dimming liquid crystal film is in all-transparent state, laser beam can all through, transmitance is close to 100%, and reflectivity is 0; When the voltage that electric control optical switch two ends load is larger, when namely 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 is wherein a kind of material that optical property change can occur with on-load voltage size, and the voltage that its two ends load is large, then become all-transparent; The voltage that its two ends load is little, then become fuzzy.In one embodiment of the invention, when the voltage being loaded on electric control optical switch 1 two ends is 20V ~ 24V, electric control optical switch 1 is opened; When the voltage being loaded on electric control optical switch 1 two ends is 0V ~ 0.5V, electric control optical switch 1 is closed.The voltage being loaded on electric control optical switch 1 two ends with comprising the change of dimming liquid crystal film and change, the present invention does not specifically limit it.
In one embodiment of the present of invention, above-mentioned single laser instrument Double passage laser processing unit (plant) based on electric control optical switch, after the laser that laser shaping camera lens 7 exports enters described first laser Machining head 8, first laser Machining head performs Machining Instruction and carries out Laser Processing, otherwise the first laser Machining head does not carry out Laser Processing.In like manner, after the laser that laser shaping camera lens 7 exports enters described second laser Machining head 9, the second laser Machining head performs Machining Instruction and carries out Laser Processing, otherwise the second laser Machining head does not carry out Laser Processing.
In the present invention, speculum 5, the relative position of laser shaping camera lens 7, first laser Machining head 8 and the second laser Machining head 9 can adjust flexibly according to actual demand.
In Practical Project practice, installing plate 10 and each parts disposed thereon are in the top of work piece, but the particular location of the present invention to installing plate 10 does not specifically limit, and it can adjust flexibly according to requirement of engineering.
In the present invention, control circuit is opened by computer control electric control optical switch execution or is closed, and is loaded on the voltage swing at electric control optical switch two ends particular by adjustment, realizes the unlatching of electric control optical switch or closes.Be provided with corresponding software in computer of the present invention, the function of this software needs to give control circuit signal according to practical operation exactly, makes control circuit and then controlled loading to the voltage swing at electric control optical switch two ends.
In order to be further detailed the present invention, the course of work that the single laser instrument Double passage laser processing unit (plant) based on electric control optical switch provided by the invention is now described in detail in detail is by reference to the accompanying drawings as follows:
First, be installed on installing plate by the light path that the present invention relates to, laser shaping camera lens 7 docks with Laser output head, adjustment light path.When electric control optical switch is closed, laser beam enters the first laser Machining head 8; When electric control optical switch is opened, laser beam enters the second laser Machining head 9.
Then, processing content needed for the processed object that two processing heads are corresponding, by the opening of software design patterns electric control optical switch in computer, shut-in time.
Then, open laser instrument, carry out Double passage laser processing, when electric control optical switch is closed, the first laser Machining head 8 is processed; When electric control optical switch is opened, the second laser Machining head 9 is processed.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a single laser instrument Double passage laser processing unit (plant), it is characterized in that, it comprises laser shaping camera lens (7), electric control optical switch (1), speculum (5), the first laser Machining head (8) and the second laser Machining head (9), wherein
Described laser shaping camera lens (7) is arranged on lasing light emitter exit, for collimating shoot laser,
Described electric control optical switch (1) is arranged on shoot laser direction, for realizing transmission or the reflection of shoot laser,
Described speculum (5) is arranged on the shoot laser direction transmitted through described electric control optical switch (1), for the shoot laser direction that transmits described in changing to make it to inject in described first laser Machining head (8),
Described second laser Machining head (9) is arranged on the shoot laser direction that reflects through described electric control optical switch (1).
2. a kind of single laser instrument Double passage laser processing unit (plant) as claimed in claim 1, it is characterized in that, described electric control optical switch (1) comprises dimming liquid crystal film and quartz lens, and described dimming liquid crystal film is close in the one side of quartz lens.
3. a kind of single laser instrument Double passage laser processing unit (plant) as claimed in claim 1 or 2, it is characterized in that, it also comprises installing plate (10), and described electric control optical switch (1) is fixed on the centre position of installing plate (10) by support (2);
Described speculum (5) is fixed on installing plate (10) by mirror holder (6);
Described laser shaping camera lens (7) is fixed on installing plate (10) by mount pad;
Described first laser Machining head (8) and the second laser Machining head (9) are fixed on installing plate (10) by keyset.
4. a kind of single laser instrument Double passage laser processing unit (plant) as claimed in claim 3, it is characterized in that, also comprise control circuit (3) and computer (4), described electric control optical switch (1) is connected with control circuit (3), described control circuit (3) is connected with computer (4), described computer (4) is loaded on the voltage swing at described electric control optical switch (1) two ends for controlling described control circuit (3), and then realizes the unlatching of described electric control optical switch (1) or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868018.8A CN105345259B (en) | 2015-12-01 | 2015-12-01 | A kind of single laser Double passage laser processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868018.8A CN105345259B (en) | 2015-12-01 | 2015-12-01 | A kind of single laser Double passage laser processing unit (plant) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105345259A true CN105345259A (en) | 2016-02-24 |
| CN105345259B CN105345259B (en) | 2017-10-27 |
Family
ID=55321395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510868018.8A Active CN105345259B (en) | 2015-12-01 | 2015-12-01 | A kind of single laser Double passage laser processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345259B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921892A (en) * | 2016-05-27 | 2016-09-07 | 苏州中汽检测技术服务有限公司 | Laser machining 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 |
| CN109842062A (en) * | 2019-01-30 | 2019-06-04 | 湖北三江航天红峰控制有限公司 | A kind of Table top type laser wire stripping equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN204430566U (en) * | 2014-12-17 | 2015-07-01 | 大族激光科技产业集团股份有限公司 | A kind of double light beam laser processing head |
-
2015
- 2015-12-01 CN CN201510868018.8A patent/CN105345259B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN204430566U (en) * | 2014-12-17 | 2015-07-01 | 大族激光科技产业集团股份有限公司 | A kind of double light beam laser processing head |
Non-Patent Citations (2)
| Title |
|---|
| 刘焕淋: "《光分组交换技术》", 31 December 2010, 国防工业出版社 * |
| 顾玲娟: "聚合物分散液晶（PDLC）光开关研究", 《光学仪器》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921892A (en) * | 2016-05-27 | 2016-09-07 | 苏州中汽检测技术服务有限公司 | Laser machining 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 |
| CN109842062A (en) * | 2019-01-30 | 2019-06-04 | 湖北三江航天红峰控制有限公司 | A kind of Table top type laser wire stripping equipment |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105345259B (en) | 2017-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105345259A (en) | Single-laser double-path laser processing device | |
| JP6603278B2 (en) | Fiber selector and laser device | |
| US20080047445A1 (en) | Exposure device for the production of screen print stencils | |
| CN204271437U (en) | Surface fixed diffraction optics laser module | |
| CN104597702A (en) | Dynamic light distribution system and apparatus | |
| CN109164572B (en) | Optical path switching device of optical gate for high-power optical fiber laser and switching method thereof | |
| EP3229050A1 (en) | Light guide plate and preparation method therefor and backlight module | |
| AU1963799A (en) | Projector device with linear reflector | |
| CN210937655U (en) | Adjusting device for light path/light deflection | |
| US10683981B2 (en) | Light-transmitting element and lighting device including the same | |
| CN208401252U (en) | Laser brightness adjusts component and laser | |
| CN103293694A (en) | Multiple semiconductor laser beam combining system | |
| CN108663817B (en) | Optical device capable of changing the propagation direction of a light beam and system comprising such a device | |
| US6587614B2 (en) | Optical switch | |
| CN203459239U (en) | Dispensing machine | |
| JP5362175B2 (en) | Laser marking device | |
| CN103995392A (en) | Distance regulating device and method used for backlight and optical film | |
| WO2006085322A3 (en) | All-optical devices and methods for data processing | |
| CN107887788A (en) | A kind of laser emitting power control system and control method | |
| CN108422077B (en) | Laser coding equipment | |
| CN209417415U (en) | A kind of the optical time delay module and optical time delay device of free space | |
| CN102707389A (en) | 1*2 optical switch array module | |
| CN202631783U (en) | 1X2 optical switch array module | |
| CN206671609U (en) | A kind of high power mechanical optical switch | |
| US6591031B2 (en) | Optical switch with movable mirror |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |