CN109202311A - Laser condensing lens cylinder cooling device and laser process equipment - Google Patents
Laser condensing lens cylinder cooling device and laser process equipment Download PDFInfo
- Publication number
- CN109202311A CN109202311A CN201811324830.4A CN201811324830A CN109202311A CN 109202311 A CN109202311 A CN 109202311A CN 201811324830 A CN201811324830 A CN 201811324830A CN 109202311 A CN109202311 A CN 109202311A
- Authority
- CN
- China
- Prior art keywords
- lens barrel
- shell
- cooling device
- condensing lens
- laser
- 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.)
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
Abstract
The invention discloses a kind of laser condensing lens cylinder cooling device and laser process equipments, belong to laser technology field.Laser condensing lens cylinder cooling device provided by the invention includes: shell, lens barrel, focuses mirror assembly, interior water inlet and interior water outlet, lens barrel is arranged at intervals in shell, interior water inlet and interior water outlet are arranged in the gap between lens barrel and shell, focus mirror assembly and are arranged in lens barrel.Water inlet and interior water outlet in cooling water is arranged at lens barrel in the device, realizes the direct cooling to lens barrel, substantially increases cooling effect, ensure that the temperature of focus lamp in controlled range, realizes laser process equipment long time continuous working.
Description
Technical field
The present invention relates to laser technology field more particularly to a kind of laser condensing lens cylinder cooling devices and laser processing to set
It is standby.
Background technique
In the market, there are many laser cutting head for laser cutting at present, but cutting work, the heat condition of eyeglass are tight for a long time
Weight, influences cutting effect, causes laser process equipment can not long time continuous working；And it is asked for eyeglass cooling in laser processing
Topic, due to having the gap between lens barrel and shell, a large amount of heat that the focus lamp in lens barrel generates at work can not be promptly
It is conducted to shell, and traditional cooling technology is that cooling system is arranged among shell, for cooling indirectly, cooling effect is poor, can not
So that work important document is realized good cooling effect, and then influences laser cutting effect.
Summary of the invention
The purpose of the present invention is to provide a kind of laser condensing lens cylinder cooling device and laser process equipments, to realize to mirror
The direct cooling of cylinder, guarantees that the temperature of focus lamp in controlled range, realizes the long time continuous working of laser process equipment.
To achieve the above object, the following technical schemes are provided:
The present invention provides a kind of laser condensing lens cylinder cooling devices, comprising: shell, focuses mirror assembly, interior water inlet at lens barrel
Mouth and interior water outlet, the lens barrel are arranged at intervals in the shell, and the interior water inlet and the interior water outlet are arranged in institute
It states in the gap between lens barrel and the shell, the focusing mirror assembly is arranged in the lens barrel.
Further, it is provided in the gap of the lens barrel and the shell and the interior water inlet and the interior water outlet
The inner cooling channel of connection.
Further, the inner cooling channel is set at the horizontal extension for focusing mirror assembly top.
Further, the inner cooling channel is helicoidal structure；The inner cooling channel is machining preparation molding, adopts
With kit form assembled formation or welding fabrication.
Further, fixing gasket is provided in the gap between the lens barrel upper and lower ends and the shell.
Further, the focusing mirror assembly includes eyeglass mounting rack, focus lamp and eyeglass installing stopper, the eyeglass installation
Frame is arranged in the lens barrel, and the focus lamp is arranged inside the eyeglass mounting rack, and the eyeglass installing stopper is arranged in institute
It states inside eyeglass mounting rack to support the focus lamp.
Further, the eyeglass mounting rack and eyeglass installing stopper are copper fitting.
Further, the interior water inlet and the interior water outlet are provided with temperature sensor.
Further, the laser condensing lens cylinder cooling device further includes setting outer water inlet on the housing and outer
Water outlet；The outer cooling duct being connected to the outer water inlet and the out outlet is provided in the shell.
The present invention also provides a kind of laser process equipments, including laser condensing lens described in any of the above-described technical solution
Cylinder cooling device.
Compared with prior art, laser condensing lens cylinder cooling device provided by the invention includes: shell, lens barrel, focus lamp
Component, interior water inlet and interior water outlet, lens barrel are arranged at intervals in shell, and interior water inlet and the setting of interior water outlet are in lens barrel and outside
In gap between shell, focuses mirror assembly and be arranged in lens barrel.The device be arranged at the lens barrel in cooling water water inlet and it is interior go out
The mouth of a river realizes the direct cooling to lens barrel, substantially increases cooling effect, ensure that the temperature of focus lamp in controlled range
It is interior, realize laser process equipment long time continuous working.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the laser condensing lens cylinder cooling device in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of the laser condensing lens cylinder cooling device in the embodiment of the present invention；
Fig. 3 is the cross-sectional view in Fig. 2 along the direction A-A.
Appended drawing reference: 1- shell；2- lens barrel；3- eyeglass mounting rack；4- focus lamp；5- eyeglass installing stopper；Water inlet in 6-；
Water outlet in 7-；The outer water inlet of 8-；The out outlet 9-；10- fixing gasket；11- crossover sub.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will be described in further detail in conjunction with technical solution of the attached drawing to the embodiment of the present invention, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, a kind of laser condensing lens cylinder cooling device is present embodiments provided, comprising: shell 1, lens barrel
2, it focuses mirror assembly, interior water inlet 6 and interior water outlet 7, lens barrel 2 to be arranged at intervals in shell 1, interior water inlet 6 and interior water outlet 7
It is arranged in the gap between lens barrel 2 and shell 1, focuses mirror assembly and be arranged in lens barrel 2.The device is arranged cold at lens barrel 2
But water inlet 6 and interior water outlet 7 in water, realize the direct cooling to lens barrel 2, substantially increase cooling effect, ensure that poly-
The temperature of burnt mirror 4 realizes laser process equipment long time continuous working in controlled range.
Wherein, focusing mirror assembly includes eyeglass mounting rack 3, focus lamp 4 and eyeglass installing stopper 5, and the setting of eyeglass mounting rack 3 exists
In lens barrel 2, focus lamp 4 is arranged inside eyeglass mounting rack 3, and eyeglass installing stopper 5 is arranged inside eyeglass mounting rack 3 to support
Focus lamp 4.Specifically, eyeglass mounting rack 3 is round tube shape structure, and the internal diameter on 3 top of eyeglass mounting rack is less than the long axis of focus lamp 4
Radius, 3 top of eyeglass mounting rack internal diameter below be slightly larger than focus lamp 4 major axis radius, eyeglass mounting rack 3 have external screw thread and
Internal screw thread, lens barrel 2 have internal screw thread, and eyeglass mounting rack 3 is threadedly attached in inside lens barrel 2；Eyeglass installing stopper 5 is with outer
Focus lamp 4 is placed on inside eyeglass mounting rack 3 by the spring part of screw thread, and eyeglass installing stopper 5 is logical from the bottom of eyeglass mounting rack 3
It crosses and is threaded into eyeglass mounting rack 3 until focus lamp 4 is pushed up jail on the top of eyeglass mounting rack 3 by its top.In the present embodiment
In, eyeglass mounting rack 3 and eyeglass installing stopper 5 are copper fitting, in order to heat conduction.
In the present embodiment, it is provided in the gap of lens barrel 2 and shell 1 in being connected to interior water inlet 6 and interior water outlet 7
Cooling duct.Specifically, in order to preferably absorb heat, reach optimal cooling effect, inner cooling channel is set to mirror
At the horizontal extension on 3 top of piece mounting rack.Wherein, inner cooling channel is set as helicoidal structure, and such cooling water is in the laser
The path flowed through inside focusing barrel cooling device is elongated, increases cooling effect.In the present embodiment, inner cooling channel is machine
Processing preparation molding, certainly, in other embodiments, the processing work of kit form or welding fabrication also can be used in cooling duct
Skill is realized.
In order to enable lens barrel 2 will not be moved arbitrarily up and down in shell 1, the gap between 2 upper and lower ends of lens barrel and shell 1
In be provided with fixing gasket 10, in the present embodiment, fixing gasket 10 select Teflon washer, Teflon, that is, polytetrafluoroethyl-ne
Alkene has the advantage that (1) use temperature range is very extensive (from -200 DEG C to 260 DEG C),；(2) in addition to a little fluorides and alkali
All chemical substances are substantially all had corrosion resistance by property molten metal；(3) fabulous mechanical performance, including ageing resistance, especially
Suitable for being bent and swinging more application；(4) outstanding anti-flammability (meets ASTM-D635 and D470 testing procedure to exist
It is advised in air as fire proofing；(5) excellent insulation characterisitic (regardless of its frequency and temperature)；(6) water absorption rate is extremely low, and
With self-lubrication and the unique performance of series such as non-stick.Therefore, Teflon pad is used between 2 periphery of lens barrel and shell 1
Circle ensures that lens barrel 2 does not move up and down in shell 1 as fixing gasket 10.
Further, it is provided with temperature sensor at interior water inlet 6 and interior water outlet 7, and 2 working region of lens barrel also may be used
Temperature sensor is set, is adjusted in real time by the actual temperature of 2 working region of water inlet 6, interior water outlet 7 and lens barrel in detecting
The flow velocity of cooling water, to guarantee the stabilization of cooling system.
Certainly, the laser condensing lens cylinder cooling device of the present embodiment further includes the outer water inlet 8 that is arranged on shell 1 and outer
Water outlet 9, outer water inlet 8 and out outlet 9 are respectively connected with crossover sub 11, for connecting the outer water inlet 8 in top or outer water outlet
The water pipe of mouth 9 and lower section different model.The outer cooling duct being connected to outer water inlet 8 and out outlet 9 is provided in shell 1,
One of cooling system only is increased again at lens barrel 2, accelerates the cooling efficiency of lens barrel 2.Wherein, outer cooling duct can also be with
It is set as helicoidal structure, path is flowed through to increase cooling water, increases cooling effect.
The present embodiment additionally provides a kind of laser process equipment, including above-mentioned laser condensing lens cylinder cooling device.The dress
It sets and water inlet 6 and interior water outlet 7 in cooling water is set at lens barrel 2, realize the direct cooling to lens barrel 2, substantially increase
Cooling effect ensure that the temperature of focus lamp 4 in controlled range, realizes laser process equipment long time continuous working.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of laser condensing lens cylinder cooling device characterized by comprising shell (1), focuses mirror assembly, is interior lens barrel (2)
Water inlet (6) and interior water outlet (7), the lens barrel (2) are arranged at intervals in the shell (1), the interior water inlet (6) and institute
It states in the gap that interior water outlet (7) are arranged between the lens barrel (2) and the shell (1), the focusing mirror assembly setting exists
In the lens barrel (2).
2. laser condensing lens cylinder cooling device according to claim 1, which is characterized in that the lens barrel (2) and described outer
The inner cooling channel being connected to the interior water inlet (6) and the interior water outlet (7) is provided in the gap of shell (1).
3. laser condensing lens cylinder cooling device according to claim 2, which is characterized in that the inner cooling channel is set to
At the horizontal extension for focusing mirror assembly top.
4. laser condensing lens cylinder cooling device according to claim 2, which is characterized in that the inner cooling channel is spiral
Shape structure；The inner cooling channel is machining preparation molding, using kit form assembled formation or welding fabrication.
5. laser condensing lens cylinder cooling device according to claim 1, which is characterized in that lens barrel (2) upper and lower ends
Fixing gasket (10) are provided in gap between the shell (1).
6. laser condensing lens cylinder cooling device according to claim 1, which is characterized in that the focusing mirror assembly includes mirror
Piece mounting rack (3), focus lamp (4) and eyeglass installing stopper (5), eyeglass mounting rack (3) setting is in the lens barrel (2), institute
It is internal in the eyeglass mounting rack (3) to state focus lamp (4) setting, the eyeglass installing stopper (5) is arranged in the eyeglass mounting rack
(3) internal to support the focus lamp (4).
7. laser condensing lens cylinder cooling device according to claim 6, which is characterized in that the eyeglass mounting rack (3) and
Eyeglass installing stopper (5) is copper fitting.
8. laser condensing lens cylinder cooling device according to claim 1, which is characterized in that the interior water inlet (6) and institute
It states and is provided with temperature sensor at interior water outlet (7).
9. laser condensing lens cylinder cooling device according to claim 1-8, which is characterized in that further include that setting exists
Outer water inlet (8) and out outlet (9) on the shell (1)；It is provided with and the outer water inlet (8) in the shell (1)
The outer cooling duct being connected to the out outlet (9).
10. a kind of laser process equipment, which is characterized in that including the described in any item laser condensing lens cylinder cooling devices of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324830.4A CN109202311A (en) | 2018-11-08 | 2018-11-08 | Laser condensing lens cylinder cooling device and laser process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324830.4A CN109202311A (en) | 2018-11-08 | 2018-11-08 | Laser condensing lens cylinder cooling device and laser process equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109202311A true CN109202311A (en) | 2019-01-15 |
Family
ID=64995098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811324830.4A Pending CN109202311A (en) | 2018-11-08 | 2018-11-08 | Laser condensing lens cylinder cooling device and laser process equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109202311A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266750A (en) * | 2020-04-14 | 2020-06-12 | 蒋锦伟 | Automatic laser cutting device of flexible screen cell-phone production |
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| US4324972A (en) * | 1979-11-21 | 1982-04-13 | Laser-Work A.G. | Process and device for laser-beam melting and flame cutting |
| CN201357564Y (en) * | 2009-02-04 | 2009-12-09 | 汕头市海精科机械有限公司 | Material barrel cooling device of extruder |
| CN201950368U (en) * | 2011-03-16 | 2011-08-31 | 南京南传激光设备有限公司 | Laser cutting head capable of being controlled accurately |
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| CN205536739U (en) * | 2016-02-03 | 2016-08-31 | 合肥亚歌半导体科技合伙企业（有限合伙） | Optical tubes water cooling plant suitable for different pipe diameters |
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| CN207479845U (en) * | 2017-11-27 | 2018-06-12 | 东莞市同力精密机械有限公司 | Middle high power semiconductor hot spot homogenizes plumb joint |
| CN207921570U (en) * | 2018-01-19 | 2018-09-28 | 江苏先锋塑业科技发展有限公司 | It is a kind of to facilitate splicing and the PE pipe fittings with heat sinking function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4324972A (en) * | 1979-11-21 | 1982-04-13 | Laser-Work A.G. | Process and device for laser-beam melting and flame cutting |
| CN201357564Y (en) * | 2009-02-04 | 2009-12-09 | 汕头市海精科机械有限公司 | Material barrel cooling device of extruder |
| CN102528283A (en) * | 2010-12-30 | 2012-07-04 | 杭州中科新松光电有限公司 | Welding head of optical fiber transmission laser |
| CN201950368U (en) * | 2011-03-16 | 2011-08-31 | 南京南传激光设备有限公司 | Laser cutting head capable of being controlled accurately |
| CN102357737A (en) * | 2011-11-21 | 2012-02-22 | 句容市大华激光科技开发有限公司 | Cutting laser head |
| CN203133367U (en) * | 2013-01-18 | 2013-08-14 | 深圳市大族激光科技股份有限公司 | Focusing lens assembly for fiber laser focusing and fiber laser cutting head |
| CN104564177A (en) * | 2013-10-29 | 2015-04-29 | 北京精密机电控制设备研究所 | Small-size ultra-high-speed turbine generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266750A (en) * | 2020-04-14 | 2020-06-12 | 蒋锦伟 | Automatic laser cutting device of flexible screen cell-phone production |
| CN111266750B (en) * | 2020-04-14 | 2021-10-29 | 蒋锦伟 | Automatic laser cutting device of flexible screen cell-phone production |
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