CN204053228U - A kind of metal laser cutting machine - Google Patents
A kind of metal laser cutting machine Download PDFInfo
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- CN204053228U CN204053228U CN201420366782.6U CN201420366782U CN204053228U CN 204053228 U CN204053228 U CN 204053228U CN 201420366782 U CN201420366782 U CN 201420366782U CN 204053228 U CN204053228 U CN 204053228U
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- laser
- reflecting mirror
- pump cavity
- cutting machine
- laser pump
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Abstract
A kind of metal laser cutting machine, comprise frame, Cutting platform, XY axle telecontrol equipment and laser generator, described laser generator comprises optical resonator and focusing arrangement, described optical resonator comprises laser pump cavity, the YAG crystal bar be located in described laser pump cavity, be located at the completely reflecting mirror of laser pump cavity side and be located at the half-reflecting mirror of laser pump cavity opposite side, between described completely reflecting mirror and laser pump cavity, and be equipped with guide lighting channel between half-reflecting mirror and laser pump cavity; Described laser pump cavity is provided with two oval condensers in half-reflecting mirror side, and one of them focus of two condensers overlaps, and is respectively equipped with the xenon lamp for providing laser to produce institute's energy requirement before two described condensers.The utility model is for generation of the equipment of laser: laser pump cavity, YAG crystal bar, xenon lamp, oval condenser, completely reflecting mirror, half-reflecting mirror, and produce laser by optics concussion principle, this structure is simple, and low cost of manufacture.
Description
Technical field
The utility model relates to Metal Cutting technology, especially a kind of metal laser cutting machine.
Background technology
CO2 laser cutting at material surface, material is melted CO2 laser beam focus with focus lamp, blow away with the Compressed Gas coaxial with laser beam the material be melted simultaneously, and make laser beam and material do relative motion along certain track, thus form the joint-cutting of definite shape.Laser cutting technique is widely used in, in the processing of metal and nonmetallic materials, can greatly reducing process time, cutting down finished cost, and improve workpiece quality, but the price of this CO2 laser cutting device is quite expensive, more than about 1,500,000 yuan, equipment cost is higher.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of metal laser cutting machine, and equipment cost price is low.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of metal laser cutting machine, comprise frame, be located at the Cutting platform in described frame, be located at the X-axis telecontrol equipment above Cutting platform, the laser generator be located at the Y-axis telecontrol equipment on X-axis telecontrol equipment and be located on Y-axis telecontrol equipment, described laser generator comprises optical resonator and focusing arrangement, described optical resonator comprises laser pump cavity, be located at the YAG crystal bar in described laser pump cavity, be located at the completely reflecting mirror of laser pump cavity side and be located at the half-reflecting mirror of laser pump cavity opposite side, between described completely reflecting mirror and laser pump cavity, and be equipped with guide lighting channel between half-reflecting mirror and laser pump cavity, described laser pump cavity is provided with two oval condensers in half-reflecting mirror side, and one of them focus of two condensers overlaps, and is provided with the xenon lamp for providing laser to produce institute's energy requirement before two described condensers.The utility model laser produces principle: xenon lamp is radiated on elliptical condenser mirror, the light beam of xenon lamp focuses on the YAG crystal bar in laser pump cavity by condenser, excite YAG crystal bar to produce laser beam, owing to just exciting the laser beam energy of generation, can't cutting metal be used for; Excite the laser beam of generation to need between completely reflecting mirror and half-reflecting mirror, shake the laser beam repeatedly could putting aside strong energy back and forth, finally namely listen half-reflecting mirror to penetrate from outlet side; The laser of injection just may be used for cutting metal by focusing arrangement.During cutting, metallic plate is placed on Cutting platform, and laser generator changes the movement locus of laser by X-axis telecontrol equipment and Y-axis telecontrol equipment, thus cuts out required pattern.
As improvement, described completely reflecting mirror comprises Gauss's eyeglass and is located at the anti-reflection film that is all-trans of described Gauss's lens surface; Described half-reflecting mirror comprises Gauss's eyeglass and is located at half anti-anti-reflection film of described Gauss's lens surface.
As improvement, described focusing arrangement comprises the 45 ° total reflective mirrors relative with half-reflecting mirror and is positioned at the focus lamp below 45 ° of total reflective mirrors, and the laser penetrated by half-reflecting mirror is through focus lamp described in 45 ° of total reflective mirror rear steerings, 90 ° of directives.
As improvement, described focusing arrangement also comprises the micro-adjusting mechanism for submitting focus lamp focal length to.Due to the variable thickness of metallic plate, therefore need the focal length adjusting laser beam, make it be applicable to cutting.
As improvement, between described half-reflecting mirror and focusing arrangement, be provided with beam expanding lens.
As improvement, described Cutting platform is provided with some support bars be arranged in parallel, the top indentation of described support bar.By the probability of support bar cutting while jagged support bar can reduce laser cut metal plate.
As improvement, described xenon lamp is connected with pumping source.
As improvement, the focal position of the corresponding condenser of xenon lamp.
The beneficial effect that the utility model is compared with prior art brought is:
The utility model is for generation of the equipment of laser: laser pump cavity, YAG crystal bar, xenon lamp, oval condenser, completely reflecting mirror, half-reflecting mirror, and produce laser by optics concussion principle, this structure is simple, and low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is laser generator position view.
Fig. 3 optical resonator structures schematic diagram.
Fig. 4 is laser generator structural representation.
Fig. 5 is xenon lamp and condenser position view.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of metal laser cutting machine, comprises frame 1, the Cutting platform 2 be located in described frame 1, the laser generator 2 being located at X-axis telecontrol equipment 4 above Cutting platform 16, being located at the Y-axis telecontrol equipment 3 on X-axis telecontrol equipment 4 and being located on Y-axis telecontrol equipment 3.
As shown in Figure 3,4, described laser generator 2 comprises optical resonator and focusing arrangement, described optical resonator comprises laser pump cavity 8, the YAG crystal bar 11 be located in described laser pump cavity 8, be located at the completely reflecting mirror 6 of laser pump cavity 8 side and be located at the half-reflecting mirror 9 of laser pump cavity 8 opposite side, between described completely reflecting mirror 6 and laser pump cavity 8, and be equipped with guide lighting channel 7 between half-reflecting mirror 9 and laser pump cavity 8, by described guide lighting channel 7 during laser earthquake, prevent energy loss.Described completely reflecting mirror 6 comprises Gauss's eyeglass and is located at the anti-reflection film that is all-trans of described Gauss's lens surface; Described half-reflecting mirror 9 comprises Gauss's eyeglass and is located at half anti-anti-reflection film of described Gauss's lens surface.Described laser pump cavity 8 is provided with two oval condensers 12 in half-reflecting mirror 9 side, one of them focus of two condensers 12 overlaps, the xenon lamp 13 for providing laser to produce institute's energy requirement is provided with before two described condensers 12, xenon lamp 13 correspondence is in the focal position of condenser 12, because two condensers 12 have a focus to overlap, therefore need to arrange three xenon lamps 13, described xenon lamp 13 is connected with pumping source, for providing the energy needed for xenon lamp 13 luminescence.Beam expanding lens 10 is provided with between described half-reflecting mirror 9 and focusing arrangement.Because laser concussion between completely reflecting mirror 6 and half-reflecting mirror 9 can produce heat, therefore completely reflecting mirror 6, half-reflecting mirror 9, laser pump cavity 8 need to add water-cooling system.
The focus lamp 15 that described focusing arrangement comprises the 45 ° total reflective mirrors 14 relative with half-reflecting mirror 9 and is positioned at below 45 ° of total reflective mirrors 14, the laser penetrated by half-reflecting mirror 9 is through focus lamp 15 described in 45 ° of total reflective mirror 14 rear steerings, 90 ° of directives.Described focusing arrangement also comprises the micro-adjusting mechanism for submitting focus lamp focal length to, due to the variable thickness of metallic plate, therefore needs the focal length adjusting laser beam, makes it be applicable to cutting.
Described Cutting platform 16 is provided with some support bars be arranged in parallel, the top indentation of described support bar.By the probability of support bar cutting while jagged support bar can reduce laser cut metal plate.
The utility model laser produces principle: xenon lamp 13 is radiated on elliptical condenser mirror 12, the light beam of xenon lamp 13 focuses on the YAG crystal bar 11 in laser pump cavity 8 by condenser 12, YAG crystal bar 11 is excited to produce laser beam, owing to just exciting the laser beam energy of generation, cutting metal can't be used for; Excite the laser beam of generation to need between completely reflecting mirror 6 and half-reflecting mirror 9, shake the laser beam repeatedly could putting aside strong energy back and forth, finally namely listen half-reflecting mirror 9 to penetrate from outlet side; The laser of injection just may be used for cutting metal by focusing arrangement.During cutting, metallic plate is placed on Cutting platform 16, and laser generator 2 changes the movement locus of laser by X-axis telecontrol equipment and Y-axis telecontrol equipment, thus cuts out required pattern.
Claims (8)
1. a metal laser cutting machine, comprise frame, be located at the Cutting platform in described frame, be located at the X-axis telecontrol equipment above Cutting platform, the laser generator be located at the Y-axis telecontrol equipment on X-axis telecontrol equipment and be located on Y-axis telecontrol equipment, it is characterized in that: described laser generator comprises optical resonator and focusing arrangement, described optical resonator comprises laser pump cavity, be located at the YAG crystal bar in described laser pump cavity, be located at the completely reflecting mirror of laser pump cavity side and be located at the half-reflecting mirror of laser pump cavity opposite side, between described completely reflecting mirror and laser pump cavity, and be equipped with guide lighting channel between half-reflecting mirror and laser pump cavity, described laser pump cavity is provided with two oval condensers in half-reflecting mirror side, and one of them focus of two condensers overlaps, and is provided with the xenon lamp for providing laser to produce institute's energy requirement before two described condensers.
2. a kind of metal laser cutting machine according to claim 1, is characterized in that: described completely reflecting mirror comprises Gauss's eyeglass and is located at the anti-reflection film that is all-trans of described Gauss's lens surface; Described half-reflecting mirror comprises Gauss's eyeglass and is located at half anti-anti-reflection film of described Gauss's lens surface.
3. a kind of metal laser cutting machine according to claim 1, it is characterized in that: described focusing arrangement comprises the 45 ° total reflective mirrors relative with half-reflecting mirror and is positioned at the focus lamp below 45 ° of total reflective mirrors, and the laser penetrated by half-reflecting mirror is through focus lamp described in 45 ° of total reflective mirror rear steerings, 90 ° of directives.
4. a kind of metal laser cutting machine according to claim 3, is characterized in that: described focusing arrangement also comprises the micro-adjusting mechanism for submitting focus lamp focal length to.
5. a kind of metal laser cutting machine according to claim 1, is characterized in that: be provided with beam expanding lens between described half-reflecting mirror and focusing arrangement.
6. a kind of metal laser cutting machine according to claim 1, is characterized in that: described Cutting platform is provided with some support bars be arranged in parallel, the top indentation of described support bar.
7. a kind of metal laser cutting machine according to claim 1, is characterized in that: described xenon lamp is connected with pumping source.
8. a kind of metal laser cutting machine according to claim 1, is characterized in that: the focal position of the corresponding condenser of xenon lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366782.6U CN204053228U (en) | 2014-07-04 | 2014-07-04 | A kind of metal laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366782.6U CN204053228U (en) | 2014-07-04 | 2014-07-04 | A kind of metal laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053228U true CN204053228U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420366782.6U Expired - Fee Related CN204053228U (en) | 2014-07-04 | 2014-07-04 | A kind of metal laser cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN204053228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817762A (en) * | 2016-05-18 | 2016-08-03 | 苏州铭冠软件科技有限公司 | Laser welding device |
-
2014
- 2014-07-04 CN CN201420366782.6U patent/CN204053228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817762A (en) * | 2016-05-18 | 2016-08-03 | 苏州铭冠软件科技有限公司 | Laser welding device |
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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 |
Granted publication date: 20141231 Termination date: 20190704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |