CN101486279A - Laser marker - Google Patents
Laser marker Download PDFInfo
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- CN101486279A CN101486279A CNA2008100592916A CN200810059291A CN101486279A CN 101486279 A CN101486279 A CN 101486279A CN A2008100592916 A CNA2008100592916 A CN A2008100592916A CN 200810059291 A CN200810059291 A CN 200810059291A CN 101486279 A CN101486279 A CN 101486279A
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- laser
- lens
- industrial control
- galvanometer system
- optical fiber
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Abstract
The invention relates to a laser marking machine, which comprises a laser (13), an embedded industrial control system (12) and a galvanometer system (4), wherein the embedded industrial control system (12) and the laser (13) form a loop with a power supply through conducting wires, and the galvanometer system (4) is arranged on a marking working head (23). The laser marking machine is characterized in that the laser (13) is an optical fiber laser, and the laser (13) and the embedded industrial control system (12) can be positioned in a movable moving box (1); the laser (13) is connected with a focusing device through an optical fiber (14); and the focusing device is adapted together with the galvanometer system (4). Adopting a semiconductor pump fiber laser as a light source, the laser marking machine has the advantages of simple structure, small volume, high conversion efficiency, good laser beam quality, long service life and no maintenance so that a bulky cooling device is not needed in the marking process for the convenience of movable marking. Besides, the movable optical fiber laser marking machine not only requires a simple environment without constant temperature, constant humidity and a water-cooling facility, but also is applicable to a severe environment, thereby having the advantages of least material consumption, international common software, easy learning and understanding, small volume, light weight, small occupied area, and long service life.
Description
Technical field
The present invention relates to a kind of marker, especially refer to a kind of laser marker.
Background technology
Existing a kind of patent No. is 02265752.5 and is called that the Chinese utility model patent of " laser mark printing device of the adjustable light-conducting system of translation " has proposed a kind of structure, be characterized between the workpiece of LASER Light Source and need mark, being equipped with the adjustable light-conducting system of translation, this system comprises two completely reflecting mirrors, focus scanning system by focus lamp, X, Y scanning mirror are formed respectively is equipped with the translation tunable arrangement between two completely reflecting mirrors and between completely reflecting mirror and the focus scanning system.This can make LASER Light Source and workpiece motionless, adjusts between two completely reflecting mirrors and the distance between completely reflecting mirror and the focus scanning system by the translation tunable arrangement, so that the focus of laser is gathered on the workpiece or organism of need mark.But its shortcoming is, the laser marking machine volume is big, and need corresponding supporting cooling infrastructure, move inconvenient,, can only process than high maintenance difficulty environmental requirement at some flat work pieces, can not be to some solid and large-scale workpiece mark, there is significant limitation in processing, causes its range of application to significantly reduce.The laser marking machine volume is big, move inconvenient, to environmental requirement than high maintenance difficulty, and in the mark process, need huge cooling device, mobile laser marking machine is the environmental requirement height not only, also needs constant temperature and humidity and water-cooled facility, is difficult to be applicable to adverse circumstances, consumptive material maximum, the big weight of volume are also big, area occupied is many again, complex structure, poor reliability, shortcomings such as use cost height.And can only process at some flat work pieces, can not be to some solid and large-scale immovable workpiece mark, there is significant limitation in processing, causes its range of application to significantly reduce, so its structure awaits to improve.
Summary of the invention
Technical problem to be solved by this invention be provide at above-mentioned prior art present situation a kind of simple in structure, volume is little, laser marker removable and that easily three-dimensional or two-dimensional bodies are carried out mark.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this laser marker, include laser instrument, embedded industrial control system and galvanometer system, described embedded industrial control system, laser instrument, galvanometer system constitutes the loop by lead and power supply, described galvanometer system is arranged on the mark working head, described industrial control type system and laser instrument, galvanometer system is connected, it is characterized in that: described laser instrument is an optical fiber laser, and laser instrument, embedded industrial control system places movably movable case, described laser instrument is connected with focusing arrangement by optical fiber, links together and focusing arrangement and galvanometer system are adaptive.
As improvement, described focusing arrangement is made up of the lens of a beam expanding lens and an adjustable focus focal length, and described beam expanding lens and lens are set in turn in the working body, and described lens are for being arranged at movably on the working body and suitable with galvanometer system.
Improve again, working body between focusing arrangement and the galvanometer system is provided with handle, be provided with the CCD detecting area that can observe the mark workspace in the front portion of handle, be provided with the optical coating lens below the CCD detecting area, this bloomed lens is arranged in the mark working body with becoming 45 degree with the laser emitting direction.
Improve, also be provided with safety guard on the described mark working head, protective cover and protective glass that this safety guard is made by the Coating Materials that can absorb laser are formed, and protective cover and protective glass link together.
Improve, described power supply adopts the battery of accumulation again, and this battery places movably movable case.
Improve, described lens are that described lens are folded in the anchor clamps that have internal thread for the concrete structure that is arranged on the working body movably again, and this anchor clamps upper end is connected with an adjusting screw(rod) and is combined together, and the screw rod other end is installed in to be regulated in the box.
Compared with prior art, the invention has the advantages that:
1, laser instrument, accumulation power supply, built-in industrial control machine, be integrated in the box movably movable case of the hand push of a belt wheel, working head is realized being flexible coupling by optical fiber and movable case, and mark is can be lightly, arbitrarily drag neatly, thereby can carry out mark easily to three-dimensional or two-dimensional products.
2, laser instrument daylighting fibre laser, the laser of its generation imports laser head into by optical fiber, is undertaken entering galvanometer system after the prefocusing by the prefocusing system, sends control signal by embedded industrial control system, and the control galvanometer system scans the laser after focusing on.
3, prefocusing system is made up of the lens of a beam expanding lens and an adjustable focus, reduce loss by galvanometer system light, with lens that have the clamp clamps adjustable focus of internal thread, coincide with a screw rod and its again, thereby drive anchor clamps by rotary screw and move forward and backward position and the size that the position of regulating the adjustable focus lens changes focus, the focus of the laser beam after the focusing can accurately be shone on the machined surface, and can also select suitable defocusing amount according to user's needs.
4, the working body between focusing arrangement and the galvanometer system is provided with handle, be provided with the detecting area that can observe the mark workspace in the front portion of handle, below detecting area, be provided with the optical coating lens, this bloomed lens is arranged in the mark working body with becoming 45 degree with the laser emitting direction, to returning from the workspace and being surveyed, pass through screen display then by the visible light that bloomed lens reflects.
5, on the mark working head, be provided with safety guard; this safety guard is made up of the protective cover and the protective glass of the Coating Materials that can absorb laser; protective cover and protective glass link together; this device seals the working region; so can be when mark be worked; protection surrounding enviroment and operating personnel prevent to be subjected to laser emission, play effective safeguard protection effect.
6, comprise in the battery of accumulation one can charge/discharge battery and a conversion equipment, the mark machine can not need external power source, directly use this charge/discharge powered battery, only needing external power source is that battery charge gets final product, battery can use more convenient by modular converter conversion back output required voltage.
Description of drawings
Fig. 1 is the stereogram of the embodiment of the invention;
Fig. 2 is the structure principle chart of Fig. 1;
Fig. 3 is the prefocusing systematic schematic diagram of Fig. 1.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, the laser marker of present embodiment includes laser instrument 13, embedded industrial control system 12 and galvanometer system 4.Embedded industrial control system 12, laser instrument 13, galvanometer system 4 constitute the loop by lead and power supply, and galvanometer system 4 is arranged on the mark working head 23.Industrial control type system 12 is connected with laser instrument 13, galvanometer system 4, laser instrument 13 is an optical fiber laser, and laser instrument 13, embedded industrial control system 12 place movably movable case 1, described laser instrument 13 is connected with focusing arrangement by optical fiber 14, and focusing arrangement and galvanometer system 4 adaptive linking together.Focusing arrangement is made up of the lens 21 of a beam expanding lens 22 and an adjustable focus focal length, beam expanding lens 22 and lens 21 are set in turn in the working body 2, and lens 21 are for being arranged at movably on the working body 2 and suitable with galvanometer system 4, its concrete structure is that lens 21 are folded among the anchor clamps 21a that has internal thread, these anchor clamps 21a upper end is connected with an adjusting screw(rod) 21b and is combined together, and the screw rod 21b other end is installed in to be regulated in the box.Working body 2 between focusing arrangement and the galvanometer system 4 is provided with handle 3, be provided with the CCD detecting area 30 that can observe the mark workspace in the front portion of handle 3, be provided with optical coating lens 31 below CCD detecting area 30, this bloomed lens 31 is arranged in the mark working body 2 with becoming 45 degree with the laser emitting direction.Be provided with safety guard on mark working head 23, protective cover 25 and protective glass 24 that this safety guard is made by the Coating Materials that can absorb laser are formed, and protective cover 25 links together with protective glass 24.Power supply adopts the battery 11 of accumulation, and this battery 11 places movably movable case 1.
Below operation principle and structure that the present invention is done be described further:
The present invention can solve the difficult problem to the workpiece processing three-dimensional and large-scale, that inconvenience is moved of existing laser marking device, a kind of removable laser marking system has been proposed, this device has adopted optical fiber laser as light source, make this device have advantages such as volume is little, in light weight, easy to operate, easy maintenance, good beam quality, efficient height, good reliability, long service life, can be widely used in the various workpiece movement processing.
Marker of the present invention mainly is made of high anti-optical coating eyeglass, the movable case of visible light thoroughly accumulation power supply, embedded industrial control system, optical fiber laser, mark working head, prefocusing system, galvanometer system, safety guard, protective glass, detection system (internal structure of detecting area), 1064 nanometer light height; Wherein, the accumulation power supply is connected with optical fiber laser, embedded industrial control system, galvanometer system, visual detection system and is its power supply; embedded industrial control system links to each other with optical fiber laser, galvanometer system and visual detection system; the optical fiber of optical fiber laser is connected with the mark working head; the end fitting of optical fiber is embedded into the mark working head; galvanometer system is connected with embedded industrial control system, this device also be provided with prevent laser beam to external world the safety guard of radiation link to each other with a protective glass that prevents dust.This system can be at the different optical fiber laser of different mark Object Selection, and Wavelength of Laser is 1064 nanometers, and the optical fiber laser emitted laser is continuous laser or pulse laser.
Device has added a prefocusing system, form by a beam expanding lens and adjustable focus lens, can change the position of focus by the position of regulating condenser lens, the focus of the laser beam after the focusing can accurately be shone on the machined surface, can also select suitable defocusing amount according to user's needs.The frequency of galvanometer system and amplitude can be controlled, and can carry out scanning work to the laser beam after the prefocusing.
The function that each several part had in this marker is: optical fiber laser is used for launching laser; Embedded industrial control system can be controlled and galvanometer system is controlled the parameters of laser beam of optical fiber laser, the control parameter of laser beam is comprised speed, frequency of power, the laser marking of laser beam etc.Control to galvanometer system relates to sweep speed, the modification and the control of scan mode, scanning area size, the arbitrary parametric variable of scanning patter; Galvanometer system can make laser that image is scanned, and scanning optics is controlled according to the set parameter of control system, can make laser beam scanning on the either direction on X, the Y direction in the space.
Protective cover in the safety guard adopts the Coating Materials that can absorb laser to make, and this device is to the machining area sealing, so can protect surrounding enviroment and operating personnel to prevent to be subjected to laser emission when marking system work moves; Link to each other with a protective glass simultaneously, can play the dustproof effect laser head.
The internal structure of detecting area includes optical coating lens, and bloomed lens should be speculum, and laser (its wavelength is 1064nm) is the high strength perspective, is the high strength reflection to visible light.Bloomed lens becomes 45 degree to place with the laser emitting direction, the top is the CCD detecting area, to returning from the workspace and being surveyed by the visible light that bloomed lens reflects, passes through screen display then.
Its operation principle is: optical fiber laser is as light source, and the laser beam of a branch of high light beam quality that sends from laser instrument is radiated at surface of the work, and workpiece is under the irradiation of laser, and the surface mass of vaporization or evaporation workpiece exposes the deep layer material of workpiece.
Because this marker adopts semiconductor pumped optical fiber laser as light source, it is simple in structure, and volume is little, the conversion efficiency height, and laser beam quality is good, and the life-span is long, and is non-maintaining, therefore, do not need huge cooling device in the mark process, is convenient to mobile mark.Not only environmental requirement is simple for removable optical-fiber laser mark machine, need not constant temperature and humidity and water-cooled facility, be applicable to adverse circumstances, minimum, the international software of consumptive material, be easy to learn and use, volume little in light weight, area occupied is little, long service life, appearance design novelty, compact conformation, good reliability, the advantage of original fixed optical-fiber laser mark machine such as use cost is cheap, and can also be to some three-dimensional and large-scale, immovable workpiece marks.
In sum, marking machine of the present invention not only environmental requirement is simple, need not constant temperature constant humidity and water-cooled facility, is suitable for In adverse circumstances, minimum, the international software of consumptive material, super strong functional is easy to learn and use, the little weight of volume is light, take Little, the long service life of area, appearance design novelty, structure compactness, good beam quality, efficient height, reliability are strong, The laser instrument long service life, non-maintaining, the advantage of original fixed laser marking machine such as use cost is cheap, and And can also be to some three-dimensional and large-scale, immovable workpiece marks.
Claims (6)
1, a kind of laser marker, include laser instrument (13), embedded industrial control system (12) and galvanometer system (4), described embedded industrial control system (12), laser instrument (13), galvanometer system (4) constitutes the loop by lead and power supply, described galvanometer system (4) is arranged on the mark working head (23), described industrial control type system (12) and laser instrument (13), galvanometer system (4) is connected, it is characterized in that: described laser instrument (13) is an optical fiber laser, and laser instrument (13), embedded industrial control system (12) places movably movable case (1), described laser instrument (13) is connected with focusing arrangement by optical fiber (14), and adaptive the linking together of focusing arrangement and galvanometer system (4).
2, laser marker according to claim 1, it is characterized in that: described focusing arrangement is made up of the lens (21) of a beam expanding lens (22) and an adjustable focus focal length, described beam expanding lens (22) and lens (21) are set in turn in the working body (2), and described lens (21) are last and suitable with galvanometer system (4) for being arranged at working body (2) movably.
3, laser marker according to claim 2, it is characterized in that: the working body (2) between focusing arrangement and the galvanometer system (4) is provided with handle (3), be provided with the CCD detecting area (30) that can observe the mark workspace in the front portion of handle (3), be provided with optical coating lens (31) in CCD detecting area (30) below, this bloomed lens (31) is arranged in the mark working body (2) with becoming 45 degree with the laser emitting direction.
4, according to claim 1,2 or 3 described laser markers; it is characterized in that: described mark working head (23) is provided with safety guard; protective cover that this safety guard is made by the Coating Materials that can absorb laser (25) and protective glass (24) are formed, and protective cover (25) links together with protective glass (24).
5, according to claim 1,2 or 3 described laser markers, it is characterized in that: described power supply adopts the battery (11) of accumulation, and this battery (11) places movably movable case (1).
6, according to claim 2 or 3 described laser markers, it is characterized in that: described lens (21) are that described lens (21) are folded in the anchor clamps (21a) that have internal thread for the concrete structure that is arranged on the working body (2) movably, these anchor clamps (21a) upper end is connected with an adjusting screw(rod) (21b) and is combined together, and screw rod (21b) other end is installed in to be regulated in the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100592916A CN101486279B (en) | 2008-01-16 | 2008-01-16 | Laser marker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100592916A CN101486279B (en) | 2008-01-16 | 2008-01-16 | Laser marker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101486279A true CN101486279A (en) | 2009-07-22 |
| CN101486279B CN101486279B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100592916A Expired - Fee Related CN101486279B (en) | 2008-01-16 | 2008-01-16 | Laser marker |
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| CN (1) | CN101486279B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311785A (en) * | 2013-06-17 | 2013-09-18 | 深圳市杰普特电子技术有限公司 | Optical fiber laser and optical fiber laser marking system |
| CN103448378A (en) * | 2012-05-28 | 2013-12-18 | 日本电产科宝株式会社 | Laser marker |
| CN103818124A (en) * | 2014-02-27 | 2014-05-28 | 苏州爱光激光科技有限公司 | Fiber laser marking machine |
| CN104947066A (en) * | 2014-09-16 | 2015-09-30 | 山东省科学院激光研究所 | Technology for plating carbon film on surface of capillary glass tube |
| CN105002680A (en) * | 2015-08-11 | 2015-10-28 | 东莞市博世机电设备有限公司 | 3D (three-dimensional) laser water washing system for denim |
| CN106494094A (en) * | 2016-11-22 | 2017-03-15 | 信码互通（北京）科技有限公司 | A kind of laser marking device for the endowed production line of Quick Response Code |
| CN107379780A (en) * | 2017-08-09 | 2017-11-24 | 东莞市叁和激光科技有限公司 | A kind of food pack is packed for laser marking machine |
| CN109648210A (en) * | 2019-02-14 | 2019-04-19 | 北京志恒达科技有限公司 | Laser burn engraving device and system |
| CN111889877A (en) * | 2020-07-28 | 2020-11-06 | 深圳市拓频物联技术有限公司 | Laser etching equipment for processing mobile phone antenna |
| CN113579485A (en) * | 2021-04-20 | 2021-11-02 | 马浩臣 | Portable marking machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL118850A0 (en) * | 1996-07-14 | 1996-10-31 | Orziv Ltd | Device and method for laser marking |
| CN2322786Y (en) * | 1998-04-03 | 1999-06-09 | 北京工业大学 | Laser marking writing carving machine |
| CN100374237C (en) * | 2006-03-23 | 2008-03-12 | 北京工业大学 | Portable laser cleaning system |
| CN2877948Y (en) * | 2006-03-23 | 2007-03-14 | 北京工业大学 | Portable laser cleaning machine |
| CN201143798Y (en) * | 2008-01-16 | 2008-11-05 | 俞国麟 | Laser marker |
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2008
- 2008-01-16 CN CN2008100592916A patent/CN101486279B/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448378A (en) * | 2012-05-28 | 2013-12-18 | 日本电产科宝株式会社 | Laser marker |
| CN103448378B (en) * | 2012-05-28 | 2015-10-28 | 日本电产科宝株式会社 | Laser marker |
| WO2014201743A1 (en) * | 2013-06-17 | 2014-12-24 | 深圳市杰普特电子技术有限公司 | Optical fiber laser and optical fiber laser marking system |
| CN103311785B (en) * | 2013-06-17 | 2015-10-28 | 深圳市杰普特电子技术有限公司 | A kind of fiber laser and fiber laser marking system |
| CN103311785A (en) * | 2013-06-17 | 2013-09-18 | 深圳市杰普特电子技术有限公司 | Optical fiber laser and optical fiber laser marking system |
| CN103818124A (en) * | 2014-02-27 | 2014-05-28 | 苏州爱光激光科技有限公司 | Fiber laser marking machine |
| CN104947066B (en) * | 2014-09-16 | 2017-08-15 | 山东省科学院激光研究所 | Capillary glass pipe surface plates carbon technology |
| CN104947066A (en) * | 2014-09-16 | 2015-09-30 | 山东省科学院激光研究所 | Technology for plating carbon film on surface of capillary glass tube |
| CN105002680A (en) * | 2015-08-11 | 2015-10-28 | 东莞市博世机电设备有限公司 | 3D (three-dimensional) laser water washing system for denim |
| CN105002680B (en) * | 2015-08-11 | 2017-04-05 | 东莞市光博士激光科技股份有限公司 | Cowboy's 3D laser wash water systems |
| CN106494094A (en) * | 2016-11-22 | 2017-03-15 | 信码互通（北京）科技有限公司 | A kind of laser marking device for the endowed production line of Quick Response Code |
| CN106494094B (en) * | 2016-11-22 | 2019-09-20 | 透云物联网科技(北京)有限公司 | A kind of laser marking device for the endowed production line of two dimensional code |
| CN107379780A (en) * | 2017-08-09 | 2017-11-24 | 东莞市叁和激光科技有限公司 | A kind of food pack is packed for laser marking machine |
| CN109648210A (en) * | 2019-02-14 | 2019-04-19 | 北京志恒达科技有限公司 | Laser burn engraving device and system |
| CN109648210B (en) * | 2019-02-14 | 2024-03-15 | 北京志恒达科技有限公司 | Laser burning device and system |
| CN111889877A (en) * | 2020-07-28 | 2020-11-06 | 深圳市拓频物联技术有限公司 | Laser etching equipment for processing mobile phone antenna |
| CN113579485A (en) * | 2021-04-20 | 2021-11-02 | 马浩臣 | Portable marking machine |
| CN113579485B (en) * | 2021-04-20 | 2024-03-19 | 马浩臣 | Portable marking machine |
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| CN101486279B (en) | 2011-08-17 |
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Owner name: NINGBO WELL LASER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YU GUOLIN Effective date: 20111114 |
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Effective date of registration: 20111114 Address after: 315408 Zhejiang city of Yuyao Province River Street Industrial Zone (the South West Road No. 1898) Patentee after: Ningbo Well Laser Technology Co., Ltd. Address before: 315408, Yuyao, Zhejiang Province, South West Road, Xiao Dong Industrial Park, Ningbo Seoul Laser Technology Co., Ltd. Patentee before: Yu Guolin |
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