CN201728474U - Hand-held type efficient laser processor - Google Patents
Hand-held type efficient laser processor Download PDFInfo
- Publication number
- CN201728474U CN201728474U CN 201020240534 CN201020240534U CN201728474U CN 201728474 U CN201728474 U CN 201728474U CN 201020240534 CN201020240534 CN 201020240534 CN 201020240534 U CN201020240534 U CN 201020240534U CN 201728474 U CN201728474 U CN 201728474U
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- Prior art keywords
- laser
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- pump cavity
- water tank
- cooling water
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000003698 laser cutting Methods 0.000 abstract description 9
- 238000010330 laser marking Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000005281 excited state Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Laser Beam Processing (AREA)
- Lasers (AREA)
Abstract
The utility model discloses a hand-held type efficient laser processor, which comprises a laser processing device and an auxiliary device, wherein the auxiliary device comprises a laser power supply and a cooling system, and the laser processing device comprises a laser generator, a vibration mirror system and a focusing system. The hand-held type efficient laser processor is characterized in that the laser generator comprises a shell and a spotlight cavity which is arranged in the shell, wherein one end of the spotlight cavity, which is close to the vibration mirror system is provided with a laser output mirror, and the other end is provided with an all-reverse mirror. A xenon lamp and a bonding thread double-mixing YAG laser crystal are arranged in the spotlight cavity. The cooling system comprises a water pump, a water pipe, a cooling water tank and a cooling fan, wherein the cooling water tank uses a double-layer structure, and a radiating fin is arranged between an inner and an outer layers. The hand-held type efficient laser processor is particularly suitable for laser welding, laser marking and laser cutting of various different sizes of processing pieces, and has the advantages of simple structure, small volume and weight, and convenient carrying and the like.
Description
Technical field
The utility model relates to a kind of laser machine, the efficient laser machine of especially a kind of hand-held.
Background technology
Laser Processing comprises laser weld, laser cutting etc.The common laser processing machine mainly is made up of laser generator, Laser Power Devices, cooling system, laser Machining head, and laser Machining head and laser generator, Laser Power Devices are combined integrated, and cooling system is the water tank of compressor cooling.Existing common laser processing machine has characteristics such as volume and weight is big, equipment heaviness, therefore usually workpiece is delivered on the processing table top by connecting gear and processes.When needing the object of difficult carryings such as machining large workpiece, heavy object, such as automotive frame mark, big-block engine mark, the high kitchen tools corrosion resistant plate of 2m up and down side weld connect etc., the common laser processing machine just can't be processed.Along with science and technology and expanding economy, the application of laser technology more and more widely.Many times, people wish and can process outdoor, and the laser machine of heaviness is moved to outdoor, spended time not only, and waste a large amount of manpower and materials.
The utility model content
The utility model is the weak point that exists in the above-mentioned prior art for avoiding, and provides a kind of hand-held efficient laser machine, to realize the laser processing device design of miniization, is convenient to the operations such as laser weld, laser marking, laser cutting of large-scale workpiece.
The utility model be the technical solution problem by the following technical solutions.
The efficient laser machine of hand-held, comprise laser processing device, servicing unit, servicing unit comprises Laser Power Devices and cooling system, described laser processing device comprises laser generator, galvanometer system and focusing system, and its design feature is that described laser generator comprises shell and is located at the interior laser pump cavity of shell; Described laser pump cavity is provided with laser output mirror near an end of described galvanometer system, and the other end is provided with total reflective mirror; Be provided with xenon lamp, the two YAG laser crystals of mixing of bonding screw thread in the described laser pump cavity.
Cut off the water the automatically design feature of device of the spilling water that the utility model is used for solar water heater also is:
Described cooling system includes cooling water tank, fan; Described cooling water tank adopts double-decker, is provided with fin between the ectonexine.
Described fan is the high speed DC fan; Described cooling water tank adopts aluminium section bar to make.
Described laser pump cavity is a ceramic spotlight cavity; Described laser output mirror, total reflective mirror are bonded in the two ends of described laser pump cavity respectively.
Described laser pump cavity is provided with water inlet, delivery port.
Compared with the prior art, the utility model beneficial effect is embodied in:
In the utility model, adopt the two YAG laser crystals of mixing of bonding screw thread, and, laser processing device can be made the compact device of hand-held with the discrete setting of cooling system, power supply and laser processing device, can realize laser weld, laser marking, the laser cutting of any big or small workpiece.Cooling system adopts cooling water tank, high speed DC fan, and the double-decker that cooling water tank adopts aluminium section bar to make is connected by fin between the ectonexine, and in conjunction with air-cooled, two kinds of types of cooling of water-cooled, volume and weight are little, good cooling results.Laser pump cavity adopts ceramic hard-pressed bale chamber, and laser output mirror, total reflective mirror directly are bonded on the laser pump cavity, has guaranteed that laser generator can off resonance under vibration or jitter conditions.The utlity model has little, the portable advantage of laser processing device volume and weight, can be used for the workpiece of various different sizes is carried out operations such as laser weld, laser marking, laser cutting, and realize outdoor processing at an easy rate.
Description of drawings
Fig. 1 is the structural representation of the efficient laser machine of the utility model hand-held.
Fig. 2 mixes the YAG laser crystal for bonding screw thread of the present utility model is two.
Fig. 3 is a cooling system schematic diagram of the present utility model.
Fig. 4 is the A-A cutaway view among Fig. 3.
Label in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, the accompanying drawing 4: 1 galvanometer system, 2 laser output mirrors, the two YAG laser crystals of mixing of 3 bonding screw threads, 31 non-doped segment, 32 doped segment, 4 xenon lamps, 5 laser pump cavities, 6 total reflective mirrors, 7 focusing systems, 8 objects to be processed, 9 connecting lines, 10 servicing units, 101 fans, 102 cooling water tanks, 1021 fin, 11 water inlets, 12 delivery ports.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the efficient laser machine of hand-held of the present utility model, comprise laser processing device, servicing unit 10, servicing unit 10 comprises Laser Power Devices and cooling system, and described laser processing device comprises laser generator, galvanometer system 1 and focusing system 7.Laser generator comprises shell and is located at the interior laser pump cavity 5 of shell.Laser pump cavity 5 is provided with laser output mirror 2 near an end of described galvanometer system, and the other end is provided with total reflective mirror 6.Be provided with xenon lamp 4, the two YAG laser crystals 3 of mixing of bonding screw thread in the laser pump cavity 5.The bonding screw thread is two to be mixed the YAG laser crystal and comprises doped segment 32, non-doped segment 31.Described cooling system includes cooling water tank 102, fan 101; Described cooling water tank 102 adopts double-decker, is provided with fin 1021 between the ectonexine.Described fan 101 is the high speed DC fan; Described cooling water tank 102 adopts aluminium section bar to make.Described laser pump cavity 5 is a ceramic spotlight cavity; Described laser output mirror 2, total reflective mirror 6 are bonded in the two ends of described laser pump cavity 5 respectively.Described laser pump cavity 5 is provided with water inlet 11, delivery port 12, is used for the feeding and the outflow of cooling water, and cooling water circulates in laser pump cavity and cooling water tank by water pipe.Be connected by connecting line 9 between laser processing device, the servicing unit, connecting line comprises power line, water pipeline etc.Focusing system 7 shines on the object 8 to be processed after the emergent light of galvanometer system is focused on, and realizes the operations such as laser weld, laser marking, laser cutting of object 8 to be processed.
The core component of handheld portable laser machine is the laser generator of compact.Laser crystal employing bonding screw thread is two mixes the YAG laser crystal, comprises doped segment 32, non-doped segment 31, and wherein screw-like is processed on the crystal face of cylinder of doped segment, but not the face of cylinder shiny surface of doped segment.Two mixing be meant and mix Nd ion and Cr ion in the YAG crystal simultaneously, shifts to the resonance energy of Nd ion excited state by the Cr ion excited state and improve lasing efficiency.Screw thread is meant that the laser crystal face of cylinder is processed into screw-like, has increased the surface area of laser crystal, helps heat radiation, the thermal lensing effect when having improved laser crystal work.Bonding is meant that respectively there is the non-doped segment of a section undope Nd ion and Cr ion at the laser crystal two ends, its effect is the fixed laser crystal on the one hand, be because absorptive pumping light not on the other hand, can not produce fuel factor, the thermal lensing effect that produces owing to thermal expansion when reducing the work of whole laser crystal.The double-decker that cooling water tank adopts aluminium section bar to make can be made into cylindrically when specifically implementing, connected by fin between the ectonexine.Fan adopts the high speed DC fan, is used to reduce the temperature of fin.
Adopt the two YAG laser crystals of mixing of bonding screw thread, and with the discrete setting of cooling system, power supply and laser processing device, laser processing device can be made the compact device of hand-held, can realize laser weld, laser marking, the laser cutting of any big or small workpiece.Cooling system adopts cooling water tank, high speed DC fan, and the double-decker that cooling water tank adopts aluminium section bar to make is connected by fin between the ectonexine, and in conjunction with air-cooled, two kinds of types of cooling of water-cooled, volume and weight are little, good cooling results.Laser pump cavity adopts ceramic hard-pressed bale chamber, and laser output mirror, total reflective mirror directly are bonded on the laser pump cavity, has guaranteed that laser generator can off resonance under vibration or jitter conditions.The utlity model has little, the advantage such as be easy to carry of laser processing device volume and weight, be applicable to that the workpiece to various different sizes carries out operations such as laser weld, laser marking, laser cutting, and realize outdoor processing at an easy rate.
The utility model is particularly useful for the equipment of various sizes, the laser weld of especially large-scale cumbersome apparatus, laser marking, laser cutting.
Claims (5)
1. the efficient laser machine of hand-held, comprise laser processing device, servicing unit (10), servicing unit (10) comprises Laser Power Devices and cooling system, described laser processing device comprises laser generator, galvanometer system (1) and focusing system (7), it is characterized in that described laser generator comprises shell and is located at the interior laser pump cavity (5) of shell; Described laser pump cavity (5) is provided with laser output mirror (2) near an end of described galvanometer system, and the other end is provided with total reflective mirror (6); Be provided with xenon lamp (4), the two YAG laser crystals (3) of mixing of bonding screw thread in the described laser pump cavity (5).
2. the efficient laser machine of hand-held according to claim 1 is characterized in that described cooling system includes cooling water tank (102), fan (101); Described cooling water tank (102) adopts double-decker, is provided with fin (1021) between the ectonexine.
3. the efficient laser machine of hand-held according to claim 2 is characterized in that described fan (101) is the high speed DC fan; Described cooling water tank (102) adopts aluminium section bar to make.
4. the efficient laser machine of hand-held according to claim 1 is characterized in that described laser pump cavity (5) is a ceramic spotlight cavity; Described laser output mirror (2), total reflective mirror (6) are bonded in the two ends of described laser pump cavity (5) respectively.
5. the efficient laser machine of hand-held according to claim 1 is characterized in that described laser pump cavity (5) is provided with water inlet (11), delivery port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020240534 CN201728474U (en) | 2010-06-25 | 2010-06-25 | Hand-held type efficient laser processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020240534 CN201728474U (en) | 2010-06-25 | 2010-06-25 | Hand-held type efficient laser processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201728474U true CN201728474U (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020240534 Expired - Fee Related CN201728474U (en) | 2010-06-25 | 2010-06-25 | Hand-held type efficient laser processor |
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| CN (1) | CN201728474U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689098A (en) * | 2012-06-27 | 2012-09-26 | 上海致凯捷激光科技有限公司 | Integral laser cutting head |
| CN102751651A (en) * | 2012-07-05 | 2012-10-24 | 昆山浦力金属工业有限公司 | Novel pump cavity body |
| CN103769753A (en) * | 2014-02-10 | 2014-05-07 | 苏州领创激光科技有限公司 | Anti-explosive perforating system |
| CN104174993A (en) * | 2013-05-23 | 2014-12-03 | 深圳市通发激光设备有限公司 | Laser-beam welding machine with device for automatically removing thermal lens effect of solid laser |
| CN105414780A (en) * | 2015-12-29 | 2016-03-23 | 苏州润昇精密机械有限公司 | Cooling system used for laser welding machine |
| CN107171168A (en) * | 2017-07-25 | 2017-09-15 | 秦树军 | It is a kind of to improve the spectrum body of laser photoelectricity conversion efficiency and optical quality |
| CN107570864A (en) * | 2017-09-30 | 2018-01-12 | 广州新可激光设备有限公司 | Galvanometer balance system |
-
2010
- 2010-06-25 CN CN 201020240534 patent/CN201728474U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689098A (en) * | 2012-06-27 | 2012-09-26 | 上海致凯捷激光科技有限公司 | Integral laser cutting head |
| CN102689098B (en) * | 2012-06-27 | 2015-01-14 | 上海致凯捷激光科技有限公司 | Integral laser cutting head |
| CN102751651A (en) * | 2012-07-05 | 2012-10-24 | 昆山浦力金属工业有限公司 | Novel pump cavity body |
| CN104174993A (en) * | 2013-05-23 | 2014-12-03 | 深圳市通发激光设备有限公司 | Laser-beam welding machine with device for automatically removing thermal lens effect of solid laser |
| CN103769753A (en) * | 2014-02-10 | 2014-05-07 | 苏州领创激光科技有限公司 | Anti-explosive perforating system |
| CN105414780A (en) * | 2015-12-29 | 2016-03-23 | 苏州润昇精密机械有限公司 | Cooling system used for laser welding machine |
| CN107171168A (en) * | 2017-07-25 | 2017-09-15 | 秦树军 | It is a kind of to improve the spectrum body of laser photoelectricity conversion efficiency and optical quality |
| CN107570864A (en) * | 2017-09-30 | 2018-01-12 | 广州新可激光设备有限公司 | Galvanometer balance system |
| CN107570864B (en) * | 2017-09-30 | 2023-11-14 | 广州新可激光设备有限公司 | Vibrating mirror balancing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: NIE JINSONG Effective date: 20121109 Owner name: ANHUI LONGXIANG LASER SCIENCE AND TECHNOLOGY CO., Free format text: FORMER OWNER: QIN SHUJUN Effective date: 20121109 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121109 Address after: 230001, Hongqi Industrial Park, No. 28, happy road, Hefei, Anhui Patentee after: Anhui Long Detailed Laser Science and Technology Co., Ltd. Address before: 230001 small high-rise dormitory, Technical Supervision Bureau, 30 Ma On Shan Road, Anhui, Hefei 401 Patentee before: Qin Shujun Patentee before: Nie Jinsong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |