CN201573010U - High-power laser machining head - Google Patents
High-power laser machining head Download PDFInfo
- Publication number
- CN201573010U CN201573010U CN 200920260741 CN200920260741U CN201573010U CN 201573010 U CN201573010 U CN 201573010U CN 200920260741 CN200920260741 CN 200920260741 CN 200920260741 U CN200920260741 U CN 200920260741U CN 201573010 U CN201573010 U CN 201573010U
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- Prior art keywords
- water
- microscope base
- power laser
- collimation lens
- lens
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Abstract
The utility model relates to a high-power laser machining head. The high-power laser machining head comprises an optical fiber head connected with a laser device to emit laser, a collimating lens which is positioned at the front end of the optical fiber head to collimate the laser emitted from the optical fiber head to collimated light, a focusing lens which receives the collimated light by the collimating lens and focuses, a first lens base for the installation of the collimating lens and a second lens base for the installation of the focusing lens. The laser machining head also comprises a water-cooling unit for cooling the collimating lens and the focusing lens, the water-cooling unit comprises a first water-cooling module for cooling the collimating lens and a second water-cooling module for cooling the focusing lens, and the first water-cooling module is communicated with the second water-cooling module. The high-power laser machining head radiates heat of the collimating lens and the focusing lens using water-cooling manner, and has good heat radiation effect.
Description
Technical field
The utility model relates to a kind of laser Machining head, relates in particular to a kind of high power laser light processing head that is used for.
Background technology
Laser Machining head is as the vitals of laser application apparatus, and is also more and more to the research of laser Machining head.In high-power equipment such as machine such as laser cutting or laser weld, need high-power laser Machining head, must have a good guarantee at aspects such as heat radiation and light paths for high-power laser Machining head.Existing laser Machining head adopts screw that optical fiber head is tightened on the collimation lens more, and all direct clamping of collimation lens and protection eyeglass adds on the part at machine.This laser Machining head does not have the heat abstractor of water-cooled, influences its service life greatly, simultaneously, in use, can not carry out radial position adjusting, the precision that influence is used by the collimation lens.
The utility model content
The technical problem that the utility model solves is: make up a kind of high power laser light processing head, overcome that laser Machining head does not have water-cooling heat radiating device in the prior art, do not have the technical problem of good heat-radiation effect.Prior art can not to laser Machining head carry out radiai adjustment technical problem.
The technical solution of the utility model is: make up a kind of high power laser light processing head, comprise: the optical fiber head that connects laser emitting laser, be positioned at described optical fiber head front end described optical fiber head emitting laser collimation is the collimation lens of directional light, reception is through the go forward side by side condenser lens of line focusing of the directional light of described collimation lens collimation, second microscope base of first microscope base of described collimation lens being installed and described condenser lens being installed, also comprise the water-cooled unit that is used to cool off described collimation lens and described condenser lens, described water-cooled unit comprises the second water-cooled module that is used to cool off the described collimation lens first water-cooled module and is used to cool off described condenser lens, and described first water-cooled module and the described second water-cooled module are communicated with.
Further technical scheme of the present utility model is: the described first water-cooled module comprises first water inlet that is used to water into, is connected first tank that is used to hold cooling water, first delivery port that is used for water outlet with first water inlet, the described second water-cooled module comprises second water inlet that is used to water into, is connected second tank that is used to hold cooling water, second delivery port that is used for water outlet with second water inlet, also comprises the water stream channel that connects first delivery port and second water inlet.
Further technical scheme of the present utility model is: described high power laser light processing head also comprises first microscope base that described collimation lens is installed and second microscope base that described condenser lens is installed, described first tank is attached on described first microscope base, and described second tank is attached on described second microscope base.
Further technical scheme of the present utility model is: described first tank is parallel to be attached on described first microscope base, and described second tank is parallel to be attached on described second microscope base.
Further technical scheme of the present utility model is: described first microscope base is provided for regulating the radiai adjustment unit of described collimation lens radial position, and the position of described collimation lens is regulated by regulating the described first microscope base position in described radiai adjustment unit.
Further technical scheme of the present utility model is: described radiai adjustment unit comprises at least two jackscrews, described two jackscrews are separately positioned on described first microscope base two faces radially, thereby regulate the radial position that described collimation lens is regulated in described first microscope base position radially by the rotation jackscrew.
Further technical scheme of the present utility model is: described radiai adjustment unit comprises four jackscrews, at described first microscope base each face radially two jackscrews are set respectively, thereby regulate the radial position that described collimation lens is regulated in described first microscope base position radially by the rotation jackscrew.
Further technical scheme of the present utility model is: between described collimation lens and described condenser lens, be provided with one become 45 degree with light can see through anti-reflection of laser reflect blue, in described anti-reflection side the CCD monitor is set, described CCD monitor receives the work of the blue light and the imaging monitoring laser of described anti-reflection reflection.
Further technical scheme of the present utility model is: be provided between described CCD monitor and described anti-reflection the blu-ray reflection of the described anti-reflection reflection blu-ray reflection sheet to described CCD monitor.
Technique effect of the present utility model is: cool off collimation lens and condenser lens respectively by adopting the first water-cooled module and the second water-cooled module, the described first water-cooled module and second water-cooled module connection simultaneously is built into flow promoter system, has improved the cooling effect of high power laser light processing head.Simultaneously, adopt the radiai adjustment unit that the collimation lens of described laser Machining head is carried out radiai adjustment, improved the degree of regulation of laser Machining head.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model water-cooled unit.
Fig. 3 is the structural representation of the utility model radiai adjustment unit.
Fig. 4 is the structural representation of the utility model radiai adjustment unit.
The specific embodiment
Below in conjunction with specific embodiment, technical solutions of the utility model are further specified.
As Fig. 1, shown in Figure 2, the specific embodiment of the present utility model is: make up a kind of high power laser light processing head, comprise: the optical fiber head 1 that connects laser emitting laser, be positioned at optical fiber head 1 front end described optical fiber head 1 emitting laser collimation is the collimation lens 2 of directional light, reception is through the go forward side by side condenser lens 3 of line focusing of the directional light of described collimation lens 1 collimation, also comprise the water-cooled unit 8 that is used to cool off described collimation lens 2 and described condenser lens 3, described water-cooled unit 8 comprises the second water-cooled module 62 that is used to cool off described collimation lens 2 first water-cooled modules 61 and is used to cool off described condenser lens 3, and described first water-cooled module 61 and the described second water-cooled module 62 are communicated with.In the utility model, the high power laser light processing head is when work, laser penetrates from described optical fiber head 1, through described collimation lens 2 collimations laser is become directional light, directional light arrives described condenser lens 3, focus on the processing work 6 through described condenser lens 3, can realize processing, as welding, cutting etc. workpiece.The utility model adopts the first water-cooled module 61 to cool off to the collimation lens 2 of described laser Machining head, condenser lens 3 to described laser Machining head adopts 62 of second water cooled mo(u)lds to cool off, the described first water-cooled module 61 and the second water-cooled module 62 are communicated with, and described first water-cooled module 61 and the described second water-cooled module 62 constitute water stream channel.The present invention adopts a cover water-cooled unit 8 to realize the cooling of collimation lens 2 and condenser lens 3, and the water-cooled cellular construction is simple, and cost is low, good cooling results.
As Fig. 2, Fig. 3, shown in Figure 4, preferred implementation of the present utility model is: the described first water-cooled module 61 comprises first water inlet 81 that is used to water into, is connected first tank 82 that is used to hold cooling water, first delivery port 83 that is used for water outlet with first water inlet 81, the described second water-cooled module 62 comprises second water inlet 85 that is used to water into, is connected second tank 86 that is used to hold cooling water, second delivery port 88 that is used for water outlet with second water inlet 85, also comprises the water stream channel 84 that connects first delivery port 83 and second water inlet 85.Second microscope base 89 of first microscope base 87 of described collimation lens 2 being installed and described condenser lens 3 being installed, described first tank 82 are attached on described first microscope base 87, and described second tank 86 is attached on described second microscope base 89.In the utility model, described collimation lens 2 is installed on described first microscope base 87, and described condenser lens 3 is installed on described second microscope base 89.On first tank, 82 parallel described first microscope bases 87 that are attached to of the first water-cooled module 61, because first microscope base 87 can be derived the heat of described collimation lens 2, thereby the described first water-cooled module 61 reaches the described collimation lens 2 of cooling by described first tank, 82 coolings, first microscope base 87; Second tank, 86 parallel being attached on described second microscope base 89 of the described second water-cooled module 62, because second microscope base 89 can be derived the heat of described condenser lens 3, thereby the described second water-cooled module 62 reaches the described condenser lens 3 of cooling by described second tank, 86 coolings, second microscope base 89.
As shown in Figure 3, preferred implementation of the present utility model is: described radiai adjustment unit comprises at least two jackscrews 80, described two jackscrews 80 are separately positioned on described first microscope base 87 two faces radially, thereby regulate the radial position that described collimation lens 2 is regulated in described first microscope base 87 position radially by rotation jackscrew 80.On described first microscope base 87 two faces radially, be respectively provided to few jackscrew 80, during use, rotation jackscrew 80, jackscrew 80 applies power by screwing out precession respectively to described first microscope base 87 two faces radially, described first microscope base 87 two faces radially make described first microscope base 87 move radially under the effect of power, the collimation lens 2 that drives on the microscope base that moves radially of described first microscope base 87 moves, thereby has realized moving radially of described collimation lens 2.Described radiai adjustment unit comprises four jackscrews 80, at described first microscope base 87 each face radially two jackscrews 80 is set respectively, thereby regulates the radial position that described collimation lens 2 is regulated in described first microscope base 87 position radially by rotation jackscrew 80.At described first microscope base 87 each face radially two jackscrews 80 are set respectively, jackscrew 80 can make adjusting meticulousr to the more convenient control of power that described first microscope base 87 two faces radially apply.
As shown in Figure 1, preferred implementation of the present utility model is: between described collimation lens 2 and described condenser lens 3, be provided with one become 45 degree with light can see through anti-reflection 7 of laser reflect blue, in described anti-reflection 7 side CCD monitor 71 is set, described CCD monitor 71 receives the blue light of described anti-reflection 7 reflection and the work of imaging monitoring laser processing head.In the present embodiment,, the blue light that blu-ray reflection eyeglass 72 is used to receive described anti-reflection 7 reflection also is set reflexes to described CCD monitor again according to the position of CCD monitor 71.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. high power laser light processing head, comprise: the optical fiber head that connects laser emitting laser, be positioned at described optical fiber head front end described optical fiber head emitting laser collimation is the collimation lens of directional light, reception is through the go forward side by side condenser lens of line focusing of the directional light of described collimation lens collimation, it is characterized in that, also comprise the water-cooled unit that is used to cool off described collimation lens and described condenser lens, described water-cooled unit comprises the second water-cooled module that is used to cool off the described collimation lens first water-cooled module and is used to cool off described condenser lens, and described first water-cooled module and the described second water-cooled module are communicated with.
2. according to the described high power laser light processing head of claim 1, it is characterized in that, the described first water-cooled module comprises first water inlet that is used to water into, is connected first tank that is used to hold cooling water, first delivery port that is used for water outlet with first water inlet, the described second water-cooled module comprises second water inlet that is used to water into, is connected second tank that is used to hold cooling water, second delivery port that is used for water outlet with second water inlet, also comprises the water stream channel that connects first delivery port and second water inlet.
3. according to the described high power laser light processing head of claim 2, it is characterized in that, described high power laser light processing head also comprises first microscope base that described collimation lens is installed and second microscope base that described condenser lens is installed, described first tank is attached on described first microscope base, and described second tank is attached on described second microscope base.
4. according to the described high power laser light processing head of claim 3, it is characterized in that described first tank is parallel to be attached on described first microscope base, described second tank is parallel to be attached on described second microscope base.
5. according to the described high power laser light processing head of claim 1, it is characterized in that, described first microscope base is provided for regulating the radiai adjustment unit of described collimation lens radial position, and the position of described collimation lens is regulated by regulating the described first microscope base position in described radiai adjustment unit.
6. according to the described high power laser light processing head of claim 5, it is characterized in that, described radiai adjustment unit comprises at least two jackscrews, described two jackscrews are separately positioned on described first microscope base two faces radially, thereby regulate the radial position that described collimation lens is regulated in described first microscope base position radially by the rotation jackscrew.
7. according to the described high power laser light processing head of claim 6, it is characterized in that, described radiai adjustment unit comprises four jackscrews, at described first microscope base each face radially two jackscrews are set respectively, thereby regulate the radial position that described collimation lens is regulated in described first microscope base position radially by the rotation jackscrew.
8. according to the described high power laser light processing head of claim 1, it is characterized in that, between described collimation lens and described condenser lens, be provided with one become 45 degree with light can see through anti-reflection of laser reflect blue, in described anti-reflection side the CCD monitor is set, described CCD monitor receives the work of the blue light and the imaging monitoring laser of described anti-reflection reflection.
9. described according to Claim 8 high power laser light processing head is characterized in that, is provided between described CCD monitor and described anti-reflection the blu-ray reflection of the described anti-reflection reflection blu-ray reflection sheet to described CCD monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920260741 CN201573010U (en) | 2009-11-24 | 2009-11-24 | High-power laser machining head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920260741 CN201573010U (en) | 2009-11-24 | 2009-11-24 | High-power laser machining head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201573010U true CN201573010U (en) | 2010-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920260741 Expired - Lifetime CN201573010U (en) | 2009-11-24 | 2009-11-24 | High-power laser machining head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201573010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707525A (en) * | 2017-01-09 | 2017-05-24 | 上海柚子激光科技有限公司 | Dual-beam coincidence device |
| CN113523607A (en) * | 2021-08-04 | 2021-10-22 | 广东宏石激光技术股份有限公司 | Optical temperature control device, laser cutting head and laser processing method |
| CN117353138A (en) * | 2023-10-17 | 2024-01-05 | 江阴创可激光技术有限公司 | Heat radiation structure of high-power laser lens |
-
2009
- 2009-11-24 CN CN 200920260741 patent/CN201573010U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707525A (en) * | 2017-01-09 | 2017-05-24 | 上海柚子激光科技有限公司 | Dual-beam coincidence device |
| CN113523607A (en) * | 2021-08-04 | 2021-10-22 | 广东宏石激光技术股份有限公司 | Optical temperature control device, laser cutting head and laser processing method |
| CN117353138A (en) * | 2023-10-17 | 2024-01-05 | 江阴创可激光技术有限公司 | Heat radiation structure of high-power laser lens |
| CN117353138B (en) * | 2023-10-17 | 2024-06-04 | 江阴创可激光技术有限公司 | Heat radiation structure of high-power laser lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |