CN205342232U - High -power optic fibre laser cutting machine cutting head - Google Patents
High -power optic fibre laser cutting machine cutting head Download PDFInfo
- Publication number
- CN205342232U CN205342232U CN201620067927.1U CN201620067927U CN205342232U CN 205342232 U CN205342232 U CN 205342232U CN 201620067927 U CN201620067927 U CN 201620067927U CN 205342232 U CN205342232 U CN 205342232U
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- cutting head
- optical fiber
- cutting machine
- focus lamp
- fiber laser
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Abstract
The utility model discloses a high -power optic fibre laser cutting machine cutting head, include rectangle focusing mirror main part and install the cutting mouth in focusing mirror main part bottom, be provided with the first holding chamber and the second holding chamber of mutual intercommunication in the focusing mirror main part, just first holding chamber is located second holding chamber directly over, first holding intracavity is provided with the focusing mirror subassembly, second holding intracavity is provided with the protective glass subassembly. The utility model discloses a be provided with the holding chamber of two UNICOMs of each other in the focusing mirror main part, install focusing mirror subassembly and protective glass subassembly respectively, realized that the dismouting between the two is independent, effectively avoided interference and the pollution of protective glass to the focusing mirror, simultaneously the utility model discloses install the cooling body on the focusing barrel of focusing mirror subassembly, and this cooling body realizes refrigeration cycle through setting up to connect in the outside water -cooling of focusing mirror main part, it has effectively improved the radiating effect under the condition that does not influence whole product work.
Description
Technical field:
This utility model relates to optical-fiber laser cutting machine, particularly relates to a kind of powerful optical-fiber laser cutting machine cutting head.
Background technology:
Optical-fiber laser cutting machine is to utilize optical-fiber laser generator as the laser cutting machine of light source.Optical fiber laser is a kind of new laser that can export high energy density laser bundle, the laser beam of its output can be assembled on the surface of the workpiece, make region instant melting and the gasification irradiated by ultrafine focus hot spot on workpiece, realize surface trimming by numerical controlled machinery system mobile spot irradiation position.Optical-fiber laser cutting machine both can do plane cutting, it is possible to does oblique angle cutting processing, and neat in edge, smooth, it is adaptable to the high-precision cutting processing such as metallic plate.
Cutting head is the vitals of optical-fiber laser cutting machine, and optical-fiber laser cutting machine is when carrying out thick plates cutting, and the demanded power output of laser instrument is very big, and it not only can exist cutting head and tremble, the problem affecting cutting accuracy and cross section quality；And owing to power is relatively big, the cooling requirements for focus lamp assembly is also significantly high, and current heat radiation is mainly for expanding assembly, and it cannot realize the heat radiation to focus lamp assembly, it is difficult to reach cooling requirement；It addition, current focus lamp assembly is fixedly mounted in main body, it is installed together with protection eyeglass, and when changing protection eyeglass, focusing lens is easily contaminated, and it is also very inconvenient that replacing regulates.
Summary of the invention:
For this, the purpose of this utility model is in that to provide a kind of good heat dissipation effect, changes easy to maintenance and that cutting accuracy is high large-power optical fiber laser cutting machine cutting head.
For achieving the above object, this utility model mainly adopts the following technical scheme that
A kind of large-power optical fiber laser cutting machine cutting head, including rectangle focus lamp main body and the cutting head being arranged on focus lamp bottom part body, it is provided with the first containing cavity being interconnected and the second containing cavity in described focus lamp main body, and described first containing cavity is positioned at the surface of the second containing cavity；It is provided with focus lamp assembly in described first containing cavity；It is provided with protective glass assembly in described second containing cavity.
Further, described focus lamp assembly includes panel and the focusing barrel being fixedly mounted on panel；The top of described panel is provided with water-cooling joint；The sidewall of described focusing barrel is provided with a cooling body, and this cooling body is connected with described water-cooling joint by cooling tube.
Further, described panel being additionally provided with an eccentric, this eccentric is provided with graduated disc, described eccentric is fixed on panel by the first lock screw.
Further, described focusing barrel is fixedly mounted on panel by the second lock screw.
Further, the upper end of described focus lamp main body is provided with and expands assembly, described in expand assembly and be built-in with and expand eyeglass.
Further, described protective glass assembly includes handle and the protection microscope base being arranged on handle, and described protection microscope base is fixed with protection eyeglass.
Further, it is additionally provided with a sensor between described focus lamp bottom part body and cutting head.
Further, in described focusing barrel, it is provided with focusing lens, and described focusing lens and protection eyeglass, cutting head, to expand eyeglass coaxial.
Further, expand described in and assembly is also equipped with optical fiber interface component.
This utility model by being provided with two containing cavities communicated with one another in focus lamp main body, is respectively mounted focus lamp assembly and protective glass assembly, it is achieved that dismounting therebetween is independent, effectively prevent protective glass to the interference of focus lamp and pollution；This utility model is provided with cooling body on the focusing barrel of focus lamp assembly simultaneously, and this cooling body realizes cool cycles by being arranged at the water-cooling joint of focus lamp body exterior, it is effectively increased radiating effect when not affecting whole product work.
Accompanying drawing illustrates:
Fig. 1 is the schematic perspective view of this utility model cutting head；
Fig. 2 is the front view of this utility model cutting head；
Fig. 3 is the structural representation of this utility model cutting head.
Identifier declaration in figure: focus lamp main body the 1, first containing cavity the 11, second containing cavity 12, expand assembly 2, focus lamp assembly 3, panel 31, focusing barrel 32, cooling body the 33, first lock screw 34, eccentric 35, graduated disc the 36, second lock screw 37, water-cooling joint 38, protective glass assembly 4, handle 41, protection microscope base 42, sensor 5, cutting head 6, optical fiber interface component 7.
Detailed description of the invention:
For setting forth thought of the present utility model and purpose, below in conjunction with the drawings and specific embodiments, this utility model is described further.
Referring to shown in Fig. 1, Fig. 2, Fig. 1 is the schematic perspective view of this utility model cutting head；Fig. 2 is the front view of this utility model cutting head.
Present embodiments providing a kind of powerful optical-fiber laser cutting machine cutting head, it mainly includes focus lamp main body 1, expands assembly 2, focus lamp assembly 3, protective glass assembly 4, sensor 5, cutting head 6 and optical fiber interface component 7.
Wherein focus lamp main body 1 is cuboid, and it is internally installed focus lamp main body 1 and protective glass assembly 4.Owing to focus lamp main body 1 is cuboid, its two sides and trailing flank are plane, are therefore easily installed fixing, and when can make laser cutting machine high-speed motion, cutting head is not easily trembled.
The bottom of focus lamp main body 1 is provided with sensor 5, is provided with cutting head 6 in the bottom of sensor 5.
The upper end of focus lamp assembly 3 is provided with and expands assembly 2, described in expand assembly 2 upper end and be installed with optical fiber interface component 7.
As it is shown on figure 3, the structural representation that Fig. 3 is this utility model cutting head.Being provided with the first containing cavity 11 and the second containing cavity 12 in the present embodiment in focus lamp main body 1, and described first containing cavity 11 is positioned at the surface of the second containing cavity 12, the top of the bottom of the first containing cavity 11 and the second containing cavity 12 interconnects.
Being provided with focus lamp assembly 3 in first containing cavity 11, focus lamp assembly 3 includes panel 31 and the focusing barrel 32 being fixedly mounted on panel 31, and focusing barrel 32 is fixedly mounted on panel 31 by the second lock screw 37.Focus lamp assembly 3 is fixed by screws in the first containing cavity 11, and it can freely be dismantled according to actual needs, in order to take out.For changing focusing lens, adopt this frame mode with regard to simpler convenience.
The top of panel 31 is provided with two water-cooling joints 38；The sidewall of focusing barrel 32 is provided with a cooling body 33, this cooling body 33 is by cooling tube with described water-cooling joint 38 even, cooling water can be injected to cooling body 33 by the water-cooling joint 38 being arranged on outside focus lamp main body 1, to realize Water-cooling circulating, accelerate the heat radiation of focus lamp assembly 3.
Panel 31 is additionally provided with an eccentric 35, this eccentric 35 is provided with graduated disc 36, described eccentric 35 is fixed on panel 31 by the first lock screw 34, eccentric 35 can be pulled by inner hexagon spanner, the upright position of focusing barrel 32 just can be regulated by eccentric mechanism, thus regulating the focus upright position relative to cutting steel plate, thus can cut the steel plate of different materials different-thickness, after position is transferred in the upright position of focusing barrel 32, just lock eccentric 35 with the first lock screw 34, the displacement of vision-control focusing barrel 32 is carried out by graduated disc 36, make focusing convenient and swift.
It addition, be also respectively arranged with one to regulate screw in the left front of panel 31 and right front, it is used for regulating the horizontal level of focusing lens so that the light beam after focusing is coaxial with sensor 5 and cutting head 6.
Being provided with protective glass assembly 4 in second containing cavity 12, described protective glass assembly 4 includes handle 41 and the protection microscope base 42 being arranged on handle 41, and described protection microscope base 42 is fixed with protection eyeglass.Wherein, described protection eyeglass is planar lens, it is ensured that focusing lens and the external world separate, to protect focusing lens from the pollution of the pollutant such as return slag and dust.At the same time it can also be by changing protection eyeglass, maintain the stability focusing on light beam, to ensure cut quality.
Expanding assembly 2 and be vertically mounted on the upper end of focus lamp assembly 3, wherein expand assembly 2 and be built-in with one group of lens (not shown), the upper end expanding assembly 2 connects optical fiber interface component 7(abbreviation QBH).
Sensor 5 is arranged on the bottom (bottom of protective glass assembly 4) of focus lamp main body 1, and its lower end is equipped with cutting head 6.When cutting head 6 is when cut steel plate, a small capacitance will be produced between cutting head 6 and steel plate, sensing, 5 these small capacitances are dealt into control system (not shown), control system will control in certain numerical value this small capacitance, under the driving of the servomotor of lathe (not shown), a small constant distance between cutting head 6 and steel plate, will be kept, it is ensured that during cutting, nozzle and cut sheet material keep with equidistant.
This implementation principle is: from optical fiber head point source out after expanding assembly and becoming a branch of directional light, then through focus lamp assembly, this a branch of directional light is just focused into a small spot meeting split requirement, taken turns by eccentric adjustment afterwards, to regulate the upright position of focusing lens, thus realizing the steel plate of cutting different materials different-thickness.
It is above large-power optical fiber laser cutting machine cutting head provided by the utility model is described in detail, structural principle of the present utility model and embodiment are set forth by specific case used herein, and above example is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this specification content should not be construed as restriction of the present utility model.
Claims (9)
1. a large-power optical fiber laser cutting machine cutting head, it is characterized in that, including rectangle focus lamp main body (1) and the cutting head (6) being arranged on focus lamp main body (1) bottom, it is provided with the first containing cavity (11) being interconnected and the second containing cavity (12) in described focus lamp main body (1), and described first containing cavity (11) is positioned at the surface of the second containing cavity (12)；It is provided with focus lamp assembly (3) in described first containing cavity (11)；It is provided with protective glass assembly (4) in described second containing cavity (12).
2. large-power optical fiber laser cutting machine cutting head as claimed in claim 1, it is characterised in that described focus lamp assembly (3) includes panel (31) and the focusing barrel (32) being fixedly mounted on panel (31)；The top of described panel (31) is provided with water-cooling joint (38)；The sidewall of described focusing barrel (32) is provided with a cooling body (33), and this cooling body (33) is connected with described water-cooling joint (38) by cooling tube.
3. large-power optical fiber laser cutting machine cutting head as claimed in claim 2, it is characterized in that, described panel (31) is additionally provided with an eccentric (35), being provided with graduated disc (36) on this eccentric (35), described eccentric (35) is fixed on panel (31) by the first lock screw (34).
4. large-power optical fiber laser cutting machine cutting head as claimed in claim 3, it is characterised in that described focusing barrel (32) is fixedly mounted on panel (31) by the second lock screw (37).
5. large-power optical fiber laser cutting machine cutting head as claimed in claim 4, it is characterised in that the upper end of described focus lamp main body (1) is provided with and expands assembly (2), described in expand assembly (2) and be built-in with and expand eyeglass.
6. large-power optical fiber laser cutting machine cutting head as claimed in claim 5; it is characterized in that; described protective glass assembly (4) includes handle (41) and the protection microscope base (42) being arranged on handle (41), and described protection microscope base (42) is fixed with protection eyeglass.
7. large-power optical fiber laser cutting machine cutting head as claimed in claim 6, it is characterised in that be additionally provided with a sensor (5) between described focus lamp main body (1) bottom and cutting head (6).
8. large-power optical fiber laser cutting machine cutting head as claimed in claim 7, it is characterised in that be provided with focusing lens in described focusing barrel (32), and described focusing lens with protect eyeglass, cutting head (6), to expand eyeglass coaxial.
9. large-power optical fiber laser cutting machine cutting head as claimed in claim 5, it is characterised in that described in expand assembly (2) be also equipped with optical fiber interface component (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067927.1U CN205342232U (en) | 2016-01-25 | 2016-01-25 | High -power optic fibre laser cutting machine cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067927.1U CN205342232U (en) | 2016-01-25 | 2016-01-25 | High -power optic fibre laser cutting machine cutting head |
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| Publication Number | Publication Date |
|---|---|
| CN205342232U true CN205342232U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620067927.1U Expired - Fee Related CN205342232U (en) | 2016-01-25 | 2016-01-25 | High -power optic fibre laser cutting machine cutting head |
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| CN (1) | CN205342232U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271101A (en) * | 2016-08-29 | 2017-01-04 | 马鞍山市中亚机床制造有限公司 | A kind of numerically controlled automatic optical-fiber laser cutting machine and operational approach thereof |
| CN107363419A (en) * | 2017-08-08 | 2017-11-21 | 江苏大金激光科技有限公司 | A kind of laser cutting head leaded light focusing system |
| CN108176927A (en) * | 2018-02-02 | 2018-06-19 | 苏州钋镭自动化科技有限公司 | Laser cutting head |
| CN109202311A (en) * | 2018-11-08 | 2019-01-15 | 岗春激光科技（江苏）有限公司 | Laser condensing lens cylinder cooling device and laser process equipment |
| CN109732197A (en) * | 2019-01-30 | 2019-05-10 | 大族激光科技产业集团股份有限公司 | A kind of protection lens device |
| CN110989100A (en) * | 2019-11-29 | 2020-04-10 | 佛山市宏石激光技术有限公司 | Optical fiber laser |
| CN113020787A (en) * | 2021-05-18 | 2021-06-25 | 岗春激光科技（江苏）有限公司 | Lens cone and laser cutting head |
| CN114871600A (en) * | 2022-06-16 | 2022-08-09 | 西北工业大学太仓长三角研究院 | Thick plate ten-kilowatt-level optical fiber laser perforation method |
-
2016
- 2016-01-25 CN CN201620067927.1U patent/CN205342232U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271101A (en) * | 2016-08-29 | 2017-01-04 | 马鞍山市中亚机床制造有限公司 | A kind of numerically controlled automatic optical-fiber laser cutting machine and operational approach thereof |
| CN107363419A (en) * | 2017-08-08 | 2017-11-21 | 江苏大金激光科技有限公司 | A kind of laser cutting head leaded light focusing system |
| CN108176927A (en) * | 2018-02-02 | 2018-06-19 | 苏州钋镭自动化科技有限公司 | Laser cutting head |
| CN109202311A (en) * | 2018-11-08 | 2019-01-15 | 岗春激光科技（江苏）有限公司 | Laser condensing lens cylinder cooling device and laser process equipment |
| CN109732197A (en) * | 2019-01-30 | 2019-05-10 | 大族激光科技产业集团股份有限公司 | A kind of protection lens device |
| CN110989100A (en) * | 2019-11-29 | 2020-04-10 | 佛山市宏石激光技术有限公司 | Optical fiber laser |
| CN110989100B (en) * | 2019-11-29 | 2020-12-29 | 佛山市宏石激光技术有限公司 | Optical fiber laser |
| CN113020787A (en) * | 2021-05-18 | 2021-06-25 | 岗春激光科技（江苏）有限公司 | Lens cone and laser cutting head |
| CN114871600A (en) * | 2022-06-16 | 2022-08-09 | 西北工业大学太仓长三角研究院 | Thick plate ten-kilowatt-level optical fiber laser perforation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20190125 |