CN105817762A - Laser welding device - Google Patents
Laser welding device Download PDFInfo
- Publication number
- CN105817762A CN105817762A CN201610328181.XA CN201610328181A CN105817762A CN 105817762 A CN105817762 A CN 105817762A CN 201610328181 A CN201610328181 A CN 201610328181A CN 105817762 A CN105817762 A CN 105817762A
- Authority
- CN
- China
- Prior art keywords
- condenser lens
- reflecting mirror
- lamp
- soldering device
- yag crystal
- 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.)
- Pending
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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
Abstract
The invention discloses a laser welding device which comprises a solid laser unit. The solid laser unit comprises an elliptic cylindrical collecting lens. A pump lamp is arranged on one focal line of the collecting lens. At least one Nd:YAG crystal bar is arranged on the other focal line of the collecting lens. A charging power source and a storage capacitor are connected to the two ends of the pump lamp in parallel correspondingly. The pump lamp is further provided with a trigger. The laser welding machine is characterized in that a movable completely reflecting mirror corresponding to the Nd:YAG crystal bar is arranged at one end of the collecting lens, a partially reflecting mirror is arranged at the other end of the collecting lens, sliding rails are arranged on the outer surface of the collecting lens symmetrically, and sliding rods capable of moving along the sliding rails are arranged at the two ends of the completely reflecting lens symmetrically. The optimal welding effect can be achieved by adjusting the position of the completely reflecting mirror as needed.
Description
Technical field
The present invention relates to a kind of laser soldering device.
Background technology
Laser welding is the laser beam utilizing high-energy-density a kind of high-efficiency and precision welding method as thermal source, and wherein YAG laser soldering device is using Nd:YAG as producing working-laser material, for the welding of titanium, aluminum, copper, zinc, gold, silver etc..Due to factors influence beam qualities such as during crystal defect and the work of Nd:YAG crystal bar cooling are not enough, therefore several Nd:YAG crystal bars of many employings are connected in series to improve output, but the quantity of each parts of laser soldering device of existing design and position are all fixing, cannot regulate, when different materials is processed, output cannot regulate, it is impossible to reaches optimal welding effect.
Summary of the invention
For the problems referred to above, the present invention provides a kind of laser soldering device, can regulate the position of completely reflecting mirror as required to reach optimal welding effect.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of laser soldering device, including solid state laser, described solid state laser includes the condenser lens of elliptical cylinder-shape, pumping lamp is arranged on a focal line of condenser lens, at least one Nd:YAG crystal bar is arranged on another focal line of condenser lens, the two ends of described pumping lamp are parallel with charge power supply and storage capacitor, described pumping lamp is additionally provided with trigger, it is characterized in that, one end of described condenser lens is provided with corresponding with Nd:YAG crystal bar, movably completely reflecting mirror, the other end of described condenser lens is provided with partially reflecting mirror, the outer surface of described condenser lens is symmetrically arranged with slide rail, the two ends of described completely reflecting mirror are symmetrically arranged with the slide bar that can move along slide rail.
Preferably, described pumping lamp is xenon lamp or high-pressure mercury-vapor lamp.
Preferably, the quantity of described Nd:YAG crystal bar is 2-4.
The invention has the beneficial effects as follows: can arrange the Nd:YAG crystal bar of varying number according to material to be welded, then regulation completely reflecting mirror to suitable position carries out welding to reach optimal welding effect, and the output of single unit system also achieves regulation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of laser soldering device of the present invention；
Fig. 2 is the right view of Fig. 1；
The labelling implication of accompanying drawing is as follows:
1: charge power supply；2: storage capacitor；3: trigger；4: pumping lamp；5: laser；6: partially reflecting mirror；7:Nd:YAG crystal bar；8: condenser lens；9: the first slide rails；10: the first slide bars；11: completely reflecting mirror；12: the second slide rails；13: the second slide bars.
Detailed description of the invention
Being described in further detail technical solution of the present invention with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As illustrated in fig. 1 and 2, a kind of laser soldering device, including solid state laser, described solid state laser includes the condenser lens 8 of elliptical cylinder-shape, pumping lamp 4 is arranged on a focal line of condenser lens 8, and wherein, described pumping lamp 4 can be pumping lamp 4 or the pumping lamp 4 of pulsed light emissions of continuous luminous.At least one Nd:YAG crystal bar 7 is arranged on another focal line of condenser lens 8, and the two ends of described pumping lamp 4 are parallel with charge power supply 1 and storage capacitor 2, charge power supply 1 generally high voltage charging power supply.Described pumping lamp 4 is additionally provided with trigger 3, and one end (left end in Fig. 1) of described condenser lens 8 is provided with corresponding with Nd:YAG crystal bar 7, moveable completely reflecting mirror 11, and the center of completely reflecting mirror 11 is corresponding with the focal line of condenser lens 8.
The other end (right-hand member in Fig. 1) of described condenser lens 8 is provided with partially reflecting mirror 6, partially reflecting mirror 6 reflects the laser 5 for welding, the outer surface of described condenser lens 8 is symmetrically arranged with slide rail, and the two ends of described completely reflecting mirror 11 are symmetrically arranged with the slide bar that can move along slide rail.As in figure 2 it is shown, the outer surface of condenser lens 8 is symmetrically arranged with
First slide rail 9 and the second slide rail 12, the two ends of completely reflecting mirror 11 are symmetrically arranged with can be along the first slide bar 10 that the first slide rail 9 moves, the second slide bar 13 that can move along the second slide rail 12, and the first slide bar 10 and the second slide bar 13 are the most L-shaped.
Preferably, described pumping lamp 4 is xenon lamp or high-pressure mercury-vapor lamp.The quantity of described Nd:YAG crystal bar 7 is 2-4, and the quantity of such as Nd:YAG crystal bar 7 is 3.
During operation, can arrange the Nd:YAG crystal bar of varying number according to material to be welded, then regulation completely reflecting mirror to suitable position carries out welding to reach optimal welding effect, and the output of single unit system also achieves regulation, structure is more flexible, regulates the most more convenient.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, is the most in like manner included in the scope of patent protection of the present invention.
Claims (6)
- null1. a laser soldering device，Including solid state laser，Described solid state laser includes the condenser lens (8) of elliptical cylinder-shape，Pumping lamp (4) is arranged on a focal line of condenser lens (8)，At least one Nd:YAG crystal bar (7) is arranged on another focal line of condenser lens (8)，The two ends of described pumping lamp (4) are parallel with charge power supply (1) and storage capacitor (2)，Described pumping lamp (4) is additionally provided with trigger (3)，It is characterized in that，One end of described condenser lens (8) is provided with corresponding with Nd:YAG crystal bar (7)、Movably completely reflecting mirror (11)，The other end of described condenser lens (8) is provided with partially reflecting mirror (6)，The outer surface of described condenser lens (8) is symmetrically arranged with slide rail，The two ends of described completely reflecting mirror (11) are symmetrically arranged with the slide bar that can move along slide rail.
- A kind of laser soldering device the most according to claim 1, it is characterised in that described pumping lamp (4) is xenon lamp.
- A kind of laser soldering device the most according to claim 1, it is characterised in that described pumping lamp (4) is high-pressure mercury-vapor lamp.
- A kind of laser soldering device the most according to claim 1, it is characterised in that the quantity of described Nd:YAG crystal bar (7) is 2-4.
- A kind of laser soldering device the most according to claim 4, it is characterised in that the quantity of described Nd:YAG crystal bar (7) is 3.
- A kind of laser soldering device the most according to claim 1, it is characterised in that described pumping lamp (4) is continuous luminous or pulsed light emissions pumping lamp (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328181.XA CN105817762A (en) | 2016-05-18 | 2016-05-18 | Laser welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328181.XA CN105817762A (en) | 2016-05-18 | 2016-05-18 | Laser welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105817762A true CN105817762A (en) | 2016-08-03 |
Family
ID=56529854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610328181.XA Pending CN105817762A (en) | 2016-05-18 | 2016-05-18 | Laser welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105817762A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181073A (en) * | 2016-08-25 | 2016-12-07 | 张美华 | Laser drilling machine |
| CN110224284A (en) * | 2019-06-12 | 2019-09-10 | 深港产学研基地（北京大学香港科技大学深圳研修院） | A kind of high reliability antidetonation small-sized YAG laser |
| WO2022170618A1 (en) * | 2021-02-11 | 2022-08-18 | 苏州优它科技有限公司 | Solid laser total-reflection-adjustable welding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498601A (en) * | 2002-11-04 | 2004-05-26 | 中国科学院福建物质结构研究所 | Multifuncational laser face care |
| CN101483311A (en) * | 2009-01-22 | 2009-07-15 | 深圳市大族激光科技股份有限公司 | Single phase Q switched laser |
| CN203018919U (en) * | 2013-01-08 | 2013-06-26 | 广东轻工职业技术学院 | Image control device for flexible printed circuit board (FPCB) laser cutting |
| CN203787757U (en) * | 2014-04-25 | 2014-08-20 | 山大鲁能信息科技有限公司 | Adjustable laser resonant cavity |
| CN204053228U (en) * | 2014-07-04 | 2014-12-31 | 广州百盛电子科技有限公司 | A kind of metal laser cutting machine |
| CN104316887A (en) * | 2014-11-10 | 2015-01-28 | 中国人民解放军海军工程大学 | Performance test method and device for laser xenon lamp |
| CN205733441U (en) * | 2016-05-18 | 2016-11-30 | 苏州铭冠软件科技有限公司 | A kind of laser soldering device |
-
2016
- 2016-05-18 CN CN201610328181.XA patent/CN105817762A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498601A (en) * | 2002-11-04 | 2004-05-26 | 中国科学院福建物质结构研究所 | Multifuncational laser face care |
| CN101483311A (en) * | 2009-01-22 | 2009-07-15 | 深圳市大族激光科技股份有限公司 | Single phase Q switched laser |
| CN203018919U (en) * | 2013-01-08 | 2013-06-26 | 广东轻工职业技术学院 | Image control device for flexible printed circuit board (FPCB) laser cutting |
| CN203787757U (en) * | 2014-04-25 | 2014-08-20 | 山大鲁能信息科技有限公司 | Adjustable laser resonant cavity |
| CN204053228U (en) * | 2014-07-04 | 2014-12-31 | 广州百盛电子科技有限公司 | A kind of metal laser cutting machine |
| CN104316887A (en) * | 2014-11-10 | 2015-01-28 | 中国人民解放军海军工程大学 | Performance test method and device for laser xenon lamp |
| CN205733441U (en) * | 2016-05-18 | 2016-11-30 | 苏州铭冠软件科技有限公司 | A kind of laser soldering device |
Non-Patent Citations (2)
| Title |
|---|
| 刘志东: "《特种加工》", 31 January 2013, 北京大学出版社 * |
| 邹增大等: "《焊接材料、工艺及设备手册》", 31 August 2001, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181073A (en) * | 2016-08-25 | 2016-12-07 | 张美华 | Laser drilling machine |
| CN110224284A (en) * | 2019-06-12 | 2019-09-10 | 深港产学研基地（北京大学香港科技大学深圳研修院） | A kind of high reliability antidetonation small-sized YAG laser |
| WO2022170618A1 (en) * | 2021-02-11 | 2022-08-18 | 苏州优它科技有限公司 | Solid laser total-reflection-adjustable welding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205733441U (en) | A kind of laser soldering device | |
| CN103687193B (en) | Driving means, light-emitting device and projection arrangement | |
| CN105817762A (en) | Laser welding device | |
| CN103105740B (en) | Solid-liquid combined target-based extreme ultraviolet source generator and light source system | |
| KR102054026B1 (en) | Laser annealing device and laser annealing method | |
| CN205290038U (en) | Coaxial welding set of laser instrument | |
| CN105436680A (en) | Alignment welding device of coaxial semiconductor laser | |
| CN103715596A (en) | Solid ultraviolet laser third harmonic generation crystal automatic point-changing device and method | |
| CN103259176B (en) | High-power full-solid-state pico-second laser device | |
| CN104037616A (en) | High-brightness optical fiber coupling output device and method of semiconductor laser device | |
| CN208680769U (en) | Multistation lamp pumping laser welding apparatus | |
| CN108550662B (en) | Repairing device applied to multi-main-grid photovoltaic module | |
| CN207710089U (en) | A kind of laser welding apparatus | |
| CN203380512U (en) | Laser welding machine provided with device automatically eliminating thermal lens effect of solid state laser | |
| CN112846238B (en) | Metal covering exposure type powder bed melting additive manufacturing system | |
| CN111482697A (en) | Water gap cutting system and cutting method | |
| CN203617542U (en) | Device for automatic point switch of solid ultraviolet laser third harmonic generation crystal | |
| CN102581485A (en) | Laser welding device | |
| CN101924325A (en) | In-Band pumping heat sensitive cavity 808nm triggering and self-regulating Q laser | |
| CN109202410A (en) | A kind of camera automatic assembling apparatus | |
| CN204053228U (en) | A kind of metal laser cutting machine | |
| WO2022170618A1 (en) | Solid laser total-reflection-adjustable welding device | |
| CN204633123U (en) | Semiconductor laser coupling fiber equipment | |
| CN204118463U (en) | A kind of wavelength of 1064nm and the 532nm based on rectilinear translation freely switches output laser | |
| CN208723308U (en) | Long-life non-maintaining green (light) laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
|
| RJ01 | Rejection of invention patent application after publication |