CN107953031A - A kind of laser cutting head - Google Patents
A kind of laser cutting head Download PDFInfo
- Publication number
- CN107953031A CN107953031A CN201711434261.4A CN201711434261A CN107953031A CN 107953031 A CN107953031 A CN 107953031A CN 201711434261 A CN201711434261 A CN 201711434261A CN 107953031 A CN107953031 A CN 107953031A
- Authority
- CN
- China
- Prior art keywords
- laser
- hole
- air
- gas distributor
- looping pit
- 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.)
- Withdrawn
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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to a kind of laser cutting head, including laser head, laser head is equipped with laser channeling and the first air through hole；Laser cutting head further includes gas distributor, and gas distributor is arranged at the one end of laser head away from its nozzle；Gas distributor is in annulus build, and gas distributor is equipped with looping pit, the second air through hole and multiple exhaust through holes, and looping pit is arranged at the inside of gas distributor；One end of second air through hole is connected with the first air through hole, and the other end of the second air through hole is connected with looping pit；Multiple exhaust through holes may be contained within looping pit and be connected close to one end of nozzle, one end of multiple exhaust through holes with looping pit, and the other end of multiple exhaust through holes is connected with laser channeling.The present invention takes the mode for installing gas distributor on laser head to lead to protective gas in laser channeling, realizes cooling when cutting and the blowing to producing slag；With simple in structure, the advantages of facilitating is manufactured.
Description
Technical field
The present invention relates to laser cutting technique field, more particularly to a kind of laser cutting head.
Background technology
Laser processing technology is that material is cut, is punched, micro- using the characteristic of laser beam and matter interaction
A kind of novel dicing technology of processing etc..Laser processing technology has the characteristics that less, therefore to obtain quickly, without extruding, burr
It is more and more widely used.
Laser cutting realizes that process is that high energy laser beam interacts as a result, one side superlaser with protective gas
Beam makes rapidoprint fusing or even gasifies, and another aspect protective gas discharges molten metal and partial heat from notch.
Existing laser cutting head is protective gas is entered in laser channeling, it will usually sets inlet channel in cutter main body
And gas channel so that complicated, the complex production process of laser head.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of laser cutting head, with overcome it is above-mentioned it is of the prior art not
Foot.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of laser cutting head, including laser head, laser head
It is equipped with laser channeling and the first air through hole connected with laser channeling；Laser cutting head further includes gas distributor, gas
Distributor is arranged at the one end of laser head away from its nozzle；Gas distributor is in annulus build, and gas distributor is equipped with annular
Hole, the second air through hole and multiple exhaust through holes, looping pit are arranged at the inside of gas distributor；One end of second air through hole
Connected with the first air through hole, the other end of the second air through hole is connected with looping pit, so that protective gas enters gas point
In looping pit in orchestration；Multiple exhaust through holes may be contained within looping pit close to one end of nozzle, one end of multiple exhaust through holes
Connected with looping pit, the other end of multiple exhaust through holes is connected with laser channeling, so that protective gas enters laser and leads to
In road.
The beneficial effects of the invention are as follows：The mode for installing gas distributor on laser head is taken to lead to protective gas sharp
In optical channel, cooling when cutting and the blowing to producing slag are realized；With simple in structure, manufacture convenient excellent
Point.
Further：Multiple exhaust through hole equidistantly distributeds.
The above-mentioned further beneficial effect of scheme is：Structure is neat, makes the air-flow of protective gas in laser channeling uniform.
Further：The periphery of gas distributor is equipped with lead, and laser head is equipped with the guide groove to match with lead.
The above-mentioned further beneficial effect of scheme is：The design of lead and guide groove, when being assembled beneficial to gas distributor
Positioning, the first air through hole is aligned with the second air through hole.
Further：Laser cutting head further includes the screw for being fixed on gas distributor on laser head, on laser head
Equipped with the threaded hole to match with screw, gas distributor is equipped with the thread groove to match with screw.
The above-mentioned further beneficial effect of scheme is：It can be secured it within after gas distributor is installed in place by screw
On laser head.
Further：Air inlet pipe is equipped with first air through hole, air inlet pipe is connected with the second air through hole.
The above-mentioned further beneficial effect of scheme is：By setting air inlet pipe at the first air through hole, protected beneficial to the external world
Protect the access of gas pipeline.
Brief description of the drawings
Fig. 1 is a kind of stereogram of laser cutting head of the present invention；
Fig. 2 is the sectional view in A-A ' directions in Fig. 1.
In figure：1 it is laser head, 11 be laser channeling, 12 be the first air through hole, 13 be nozzle, 14 be guide groove, 2 is
Gas distributor, 21 be looping pit, 22 be the second air through hole, 23 be exhaust through hole, 24 be lead, 3 be screw, 4 be into
Tracheae.
Embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As depicted in figs. 1 and 2, a kind of laser cutting head, including laser head 1, laser head 1 be equipped with laser channeling 11 and with
The first air through hole 12 that laser channeling 11 connects；Laser cutting head further includes gas distributor 2, and gas distributor 2 is arranged at
The one end of laser head 1 away from its nozzle 13；Gas distributor 2 is in annulus build, and gas distributor 2 is equipped with looping pit 21, the
Two air through hole 22 and multiple exhaust through holes 23, looping pit 21 are arranged at the inside of gas distributor 2；Second air through hole 22
One end is connected with the first air through hole 12, and the other end of the second air through hole 22 is connected with looping pit 21 so that protective gas into
Enter into the looping pit 21 in gas distributor 2；Multiple exhaust through holes 23 may be contained within looping pit 21 close to one end of nozzle 13,
One end of multiple exhaust through holes 23 is connected with looping pit 21, and the other end of multiple exhaust through holes 23 connects with laser channeling 11
It is logical, so that protective gas is entered in laser channeling 11.
The present invention takes the mode for installing gas distributor 2 on laser head 1 to lead to protective gas in laser channeling 11,
Realize cooling during cutting and produce the blowing of slag；With simple in structure, the advantages of facilitating is manufactured.
Multiple 23 equidistantly distributeds of exhaust through hole.Structure is neat, makes the air-flow of protective gas in laser channeling 11 uniform.
The periphery of gas distributor 2 is equipped with lead 24, and laser head 1 is equipped with the guide groove to match with lead 24
14.The design of lead 24 and guide groove 14, beneficial to 2 positioning when assembled of gas distributor, makes the first air through hole 12 and
Two air through hole 22 are aligned.
Laser cutting head further includes the screw 3 for being fixed on gas distributor 2 on laser head 1, and laser head 1 is equipped with
The threaded hole to match with screw 3, gas distributor 2 are equipped with the thread groove to match with screw 3.When gas distributor 2 is pacified
It can be secured it within after being attached to position by screw 3 on laser head 1.
Air inlet pipe 4 is equipped with first air through hole 12, air inlet pipe 4 is connected with the second air through hole 22.By first into
Air inlet pipe 4 is set at vent hole 12, beneficial to the access of extraneous protective gas pipeline.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (5)
- A kind of 1. laser cutting head, it is characterised in that：Including laser head (1), the laser head (1) is equipped with laser channeling (11) And the first air through hole (12) connected with the laser channeling (11)；The laser cutting head further includes gas distributor (2), The gas distributor (2) is arranged at the one end of the laser head (1) away from its nozzle (13)；The gas distributor (2) is in Annulus build, the gas distributor (2) are equipped with looping pit (21), the second air through hole (22) and multiple exhaust through holes (23), the looping pit (21) is arranged at the inside of the gas distributor (2)；One end of second air through hole (22) with First air through hole (12) connection, the other end of second air through hole (22) are connected with the looping pit (21), with Protective gas is set to enter in the looping pit (21) in gas distributor (2)；Multiple exhaust through holes (23) may be contained within institute Looping pit (21) is stated close to one end of the nozzle (13), one end of multiple exhaust through holes (23) with the looping pit (21) connect, the other end of multiple exhaust through holes (23) connects with the laser channeling (11) so that protective gas into Enter into laser channeling (11).
- A kind of 2. laser cutting head according to claim 1, it is characterised in that：Multiple exhaust through holes (23) are equidistantly divided Cloth.
- A kind of 3. laser cutting head according to claim 1, it is characterised in that：The periphery of the gas distributor (2) is equipped with Lead (24), the laser head (1) are equipped with the guide groove (14) to match with the lead (24).
- A kind of 4. laser cutting head according to claim 1, it is characterised in that：The laser cutting head, which further includes, to be used for institute The screw (3) that gas distributor (2) is fixed on the laser head (1) is stated, the laser head (1) is equipped with and the screw (3) threaded hole to match, the gas distributor (2) are equipped with the thread groove to match with the screw (3).
- A kind of 5. laser cutting head according to claim 1, it is characterised in that：First air through hole (12) place be equipped with into Tracheae (4), the air inlet pipe (4) connect with second air through hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434261.4A CN107953031A (en) | 2017-12-26 | 2017-12-26 | A kind of laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434261.4A CN107953031A (en) | 2017-12-26 | 2017-12-26 | A kind of laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107953031A true CN107953031A (en) | 2018-04-24 |
Family
ID=61957004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434261.4A Withdrawn CN107953031A (en) | 2017-12-26 | 2017-12-26 | A kind of laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107953031A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549003A (en) * | 2018-05-30 | 2019-12-10 | 佛山市嘉实和生物科技有限公司 | laser equipment and laser cutting head equipment thereof |
| CN111716014A (en) * | 2020-05-21 | 2020-09-29 | 沈阳工业大学 | Method and device for determining off-axis laser cutting process based on slag components |
| CN113245730A (en) * | 2021-06-15 | 2021-08-13 | 徐州诺派激光技术有限公司 | Laser device and laser device cladding capable of treating smoke and dust splash |
| CN114346487A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Gas conveying gas path system for laser processing equipment |
| CN114346415A (en) * | 2021-09-15 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Air wall ring for laser processing equipment and laser processing equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653207A (en) * | 2002-04-08 | 2005-08-10 | 应用材料有限公司 | Laser drilled surfaces for substrate processing chambers |
| CN202846026U (en) * | 2012-09-03 | 2013-04-03 | 湖北省电力公司孝感供电公司 | Laser cutting head |
| CN104625427A (en) * | 2014-12-16 | 2015-05-20 | 大族激光科技产业集团股份有限公司 | Laser device and laser cutting head of laser device |
-
2017
- 2017-12-26 CN CN201711434261.4A patent/CN107953031A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653207A (en) * | 2002-04-08 | 2005-08-10 | 应用材料有限公司 | Laser drilled surfaces for substrate processing chambers |
| CN202846026U (en) * | 2012-09-03 | 2013-04-03 | 湖北省电力公司孝感供电公司 | Laser cutting head |
| CN104625427A (en) * | 2014-12-16 | 2015-05-20 | 大族激光科技产业集团股份有限公司 | Laser device and laser cutting head of laser device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549003A (en) * | 2018-05-30 | 2019-12-10 | 佛山市嘉实和生物科技有限公司 | laser equipment and laser cutting head equipment thereof |
| CN111716014A (en) * | 2020-05-21 | 2020-09-29 | 沈阳工业大学 | Method and device for determining off-axis laser cutting process based on slag components |
| CN113245730A (en) * | 2021-06-15 | 2021-08-13 | 徐州诺派激光技术有限公司 | Laser device and laser device cladding capable of treating smoke and dust splash |
| CN114346487A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Gas conveying gas path system for laser processing equipment |
| CN114346415A (en) * | 2021-09-15 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Air wall ring for laser processing equipment and laser processing equipment |
| CN114346415B (en) * | 2021-09-15 | 2024-03-01 | 苏州创鑫激光科技有限公司 | Air wall ring for laser processing equipment and laser processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180424 |
|
| WW01 | Invention patent application withdrawn after publication |