CN108161245A - One kind can automatic focusing formula laser cutting head - Google Patents
One kind can automatic focusing formula laser cutting head Download PDFInfo
- Publication number
- CN108161245A CN108161245A CN201711442686.XA CN201711442686A CN108161245A CN 108161245 A CN108161245 A CN 108161245A CN 201711442686 A CN201711442686 A CN 201711442686A CN 108161245 A CN108161245 A CN 108161245A
- Authority
- CN
- China
- Prior art keywords
- laser
- inlet channel
- pedestal
- gas distributor
- screw
- 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- Withdrawn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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
-
- 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
Abstract
The present invention relates to one kind can automatic focusing formula laser cutting head, including collimator, pedestal, Mobile base, focus lamp, protective glass, laser head, Mobile base is embedded in pedestal, and can be moved up and down in pedestal；Driving device is further included, driving device includes motor, screw, sleeve and link block, and motor is fixed in pedestal, the output axis connection of screw and motor；Sleeve is sheathed on screw, and sleeve is equipped with internal thread；Link block is set between sleeve and Mobile base；Gas distributor is further included, gas distributor is set on laser head；Gas distributor is equipped with guide pad, and laser head is equipped with guide groove；Screw connects between gas distributor and laser head.The present invention is operated by motor drives Mobile base to move up and down, and to realize the adjusting of laser cutting head cutting focus, compared to manually adjusting, more securely and reliably, and saves the time；By setting gas distributor, the slag generated in cutting process can be blown down in time, ensure cut quality.
Description
Technical field
The present invention relates to laser cutting technique fields, and more particularly to one kind can automatic focusing formula 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.However it there is problems in existing laser cutting machine：As cutting head focus cannot be adaptive
Unlike material and different-thickness, so operating personnel need first to adjust laser manually when cutting unlike material, different-thickness plank
Focus is cut to meet split requirement；The working efficiency of laser cutting machine is seriously affected.
Invention content
The technical problems to be solved by the invention be to provide one kind can automatic focusing formula laser cutting head, it is above-mentioned existing to overcome
There is the deficiency in technology.
The technical solution that the present invention solves above-mentioned technical problem is as follows：One kind can automatic focusing formula laser cutting head, including
Collimator, pedestal, Mobile base, focus lamp, protective glass, laser head, collimator are set to the upper end of pedestal；Laser head is set to base
The lower end of seat；Focus lamp and protective glass may be contained on Mobile base；The inside of pedestal leads to structure in being, Mobile base is embedded at pedestal
It is interior, and can be moved up and down in pedestal；Can automatic focusing formula laser cutting head further include what is moved up and down for driving Mobile base
Driving device, driving device include motor, screw, sleeve and link block, and motor is fixed in pedestal, the output of screw and motor
Axis connection；Sleeve is sheathed on screw, and sleeve is equipped with the internal thread to match with screw；One end of link block connects with sleeve
It connects, the other end of link block is connect with Mobile base；Can automatic focusing formula laser cutting head further include gas distributor, gas distribution
Device is set on laser head；Gas distributor is equipped with guide pad, and laser head is equipped with the guide groove to match with guide pad；Gas
It is connected by screw between body distributor and laser head.
The beneficial effects of the invention are as follows：By setting driving device, during work, operating personnel need to only control motor operating
Screw rotation is driven, further moves up and down the sleeve being connect with wire rod thread, Mobile base, to realize that laser cutting head swashs
Light cuts the adjusting of focus, compared to manually adjusting, more securely and reliably, and saves the time；By being set in laser head
Gas distributor can blow down the slag generated in cutting process in time, ensure cut quality.
Further：Equipped with laser channeling and the first inlet channel being connected with laser channeling, gas point in laser head
Second inlet channel on orchestration, one end of the second inlet channel are connected with the first inlet channel, the other end of the second inlet channel
It is connected with laser channeling.
Further：Second inlet channel includes third inlet channel, annular airflow road and multiple outlet passageways, annular airflow
Road is set to the inside of gas distributor, and one end of third inlet channel is connected with the first inlet channel, third inlet channel
The other end is connected with the one end in annular airflow road；One end of multiple outlet passageways is connected with annular airflow road, outlet passageway
The other end is connected with laser channeling.
The advantageous effect of above-mentioned further scheme is：The runner of protective gas is all set on gas distributor, phase
Compared with it is existing on laser head process venting flow path for, when gas distributor is damaged, operating personnel only need to be to it
It is replaced, reduces maintenance cost.
Further：Multiple outlet passageway equidistantly distributeds.
The advantageous effect of above-mentioned further scheme is：Structure is neat, and the air-flow for making protective gas in laser channeling is uniform.
Further：Air inlet pipe is equipped at first inlet channel, air inlet pipe is connected with third inlet channel.
The advantageous effect of above-mentioned further scheme is：By setting air inlet pipe at the first air through hole, protected conducive to the external world
Protect the access of gas pipeline.
Description of the drawings
Fig. 1 be the present invention it is a kind of can automatic focusing formula laser cutting head structure diagram.
In figure：1 it is collimator, 2 be pedestal, 3 be Mobile base, 4 be focus lamp, 5 be protective glass, 6 be laser head, 61 is
Guide groove, 62 be laser channeling, 63 be the first inlet channel, 631 be air inlet pipe, 7 be driving device, 71 be motor, 72 be silk
Bar, 73 be sleeve, 74 be link block, 8 be gas distributor, 81 be guide pad, 82 be the second inlet channel, 821 be third into
Gas channel, 822 be annular airflow road, 823 be outlet passageway.
Specific 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 shown in Figure 1, one kind can automatic focusing formula laser cutting head, including collimator 1, pedestal 2, Mobile base 3, focus lamp
4th, protective glass 5, laser head 6, collimator 1 are set to the upper end of pedestal 2；Laser head 6 is set to the lower end of pedestal 2；4 He of focus lamp
Protective glass 5 may be contained on Mobile base 3；The inside of pedestal 2 leads to structure in being, Mobile base 3 is embedded in pedestal 2, and can be in base
It is moved up and down in seat 2.
Can automatic focusing formula laser cutting head further include driving device 7 for Mobile base 3 to be driven to move up and down, driving
Device 7 includes motor 71, screw 72, sleeve 73 and link block 74, and motor 71 is fixed in pedestal 2, screw 72 and motor 71
Export axis connection；Sleeve 73 is sheathed on screw 72, and sleeve 73 is equipped with the internal thread to match with screw 72；Link block 74
One end is connect with sleeve 73, and the other end of link block 74 is connect with Mobile base 3.
Can automatic focusing formula laser cutting head further include gas distributor 8, gas distributor 8 is set on laser head 6；Gas
Body distributor 8 is equipped with guide pad 81, and laser head 6 is equipped with the guide groove 61 to match with guide pad 81；Gas distributor 8 with
It is connected by screw between laser head 6.
The beneficial effects of the invention are as follows：By setting driving device 7, during work, operating personnel only need to control motor 71 to transport
It transfers driving screw 72 to rotate, sleeve 73, the Mobile base 3 being threadedly coupled with screw 72 at this time will move up and down, to realize
Laser cutting head is cut by laser the adjusting of focus, compared to manually adjusting, more securely and reliably, and saves the time；Pass through
Gas distributor 8 is set in laser head 6, the slag generated in cutting process can be blown down in time, ensures cut quality.
Equipped with laser channeling 62 and the first inlet channel 63 being connected with laser channeling 62, gas point in laser head 6
Second inlet channel 82 on orchestration 8, one end of the second inlet channel 82 are connected with the first inlet channel 63, the second inlet channel 82
The other end connected with laser channeling 62.
Second inlet channel 82 includes third inlet channel 821, annular airflow road 822 and multiple outlet passageways 823, annular
Flow channel 822 is set to the inside of gas distributor 8, and one end of third inlet channel 821 is connected with the first inlet channel 63, the
The other end of three inlet channels 821 is connected with the one end in annular airflow road 822；One end of multiple outlet passageways 823 with annular
Flow channel 822 connects, and the other end of outlet passageway 823 is connected with laser channeling 62.The runner of protective gas is all set to
On gas distributor 8, compared to it is existing on laser head 6 process venting flow path for, when gas distributor 8 is damaged
When, operating personnel need to only be replaced it, reduce maintenance cost.
Multiple 823 equidistantly distributeds of outlet passageway.Structure is neat, and the air-flow for making protective gas in laser channeling 62 is equal
It is even.
Air inlet pipe 631 is equipped at first inlet channel 63, air inlet pipe 631 is connected with third inlet channel 821.By
Air inlet pipe 631 is set at first air through hole, conducive 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)
1. one kind can automatic focusing formula laser cutting head, it is characterised in that：Including collimator (1), pedestal (2), Mobile base (3),
Focus lamp (4), protective glass (5), laser head (6), the collimator (1) are set to the upper end of the pedestal (2)；The laser head
(6) it is set to the lower end of the pedestal (2)；The focus lamp (4) and the protective glass (5) may be contained within the Mobile base (3)
On；The inside of the pedestal (2) leads to structure in being, the Mobile base (3) is embedded in the pedestal (2), and can be in the base
It is moved up and down in seat (2)；It is described can automatic focusing formula laser cutting head further include that the Mobile base (3) is driven to move up and down
Driving device (7), the driving device (7) includes motor (71), screw (72), sleeve (73) and link block (74), described
Motor (71) is fixed in the pedestal (2), the screw (72) and the output axis connection of the motor (71)；The sleeve
(73) it is sheathed on the screw (72), the sleeve (73) is equipped with the internal thread to match with the screw (72)；It is described
One end of link block (74) is connect with the sleeve (73), and the other end of the link block (74) is connect with the Mobile base (3)；
It is described can automatic focusing formula laser cutting head further include gas distributor (8), the gas distributor (8) is set to the laser
On head (6)；The gas distributor (8) is equipped with guide pad (81), and the laser head (6) is equipped with and the guide pad (81)
The guide groove (61) to match；It is connected by screw between the gas distributor (8) and the laser head (6).
2. one kind can automatic focusing formula laser cutting head according to claim 1, it is characterised in that：In the laser head (6)
The first inlet channel (63) being connected equipped with laser channeling (62) and with the laser channeling (62), the gas distributor
(8) the second inlet channel (82) on, one end of second inlet channel (82) are connected with first inlet channel (63), institute
The other end for stating the second inlet channel (82) is connected with the laser channeling (62).
3. one kind can automatic focusing formula laser cutting head according to claim 2, it is characterised in that：Second inlet channel
(82) including third inlet channel (821), annular airflow road (822) and multiple outlet passageways (823), the annular airflow road
(822) inside of the gas distributor (8), one end and first air inlet of the third inlet channel (821) are set to
Channel (63) connects, and the other end of the third inlet channel (821) is connected with one end of the annular airflow road (822)；It is more
One end of a outlet passageway (823) is connected with the annular airflow road (822), the outlet passageway (823) it is another
End is connected with the laser channeling (62).
4. one kind can automatic focusing formula laser cutting head according to claim 3, it is characterised in that：Multiple outlet passageways
(823) equidistantly distributed.
5. one kind can automatic focusing formula laser cutting head according to claim 3, it is characterised in that：First inlet channel
(63) air inlet pipe (631) is equipped at, the air inlet pipe (631) connects with the third inlet channel (821).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442686.XA CN108161245A (en) | 2017-12-26 | 2017-12-26 | One kind can automatic focusing formula laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442686.XA CN108161245A (en) | 2017-12-26 | 2017-12-26 | One kind can automatic focusing formula laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108161245A true CN108161245A (en) | 2018-06-15 |
Family
ID=62521839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711442686.XA Withdrawn CN108161245A (en) | 2017-12-26 | 2017-12-26 | One kind can automatic focusing formula laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108161245A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623173A (en) * | 2019-01-31 | 2019-04-16 | 大族激光科技产业集团股份有限公司 | Laser cutting head and laser cutting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164930Y (en) * | 2008-01-02 | 2008-12-17 | 深圳市大族激光科技股份有限公司 | Focusing adjusting apparatus |
| CN202846026U (en) * | 2012-09-03 | 2013-04-03 | 湖北省电力公司孝感供电公司 | Laser cutting head |
| CN104722927A (en) * | 2015-03-31 | 2015-06-24 | 苏州汇能激光科技有限公司 | Adaptive focusing laser cutting head for fiber laser |
| CN106271045A (en) * | 2016-09-05 | 2017-01-04 | 苏州大学 | A kind of automatic focusing adjustor for laser processing, laser process equipment and focus adjustment method |
-
2017
- 2017-12-26 CN CN201711442686.XA patent/CN108161245A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164930Y (en) * | 2008-01-02 | 2008-12-17 | 深圳市大族激光科技股份有限公司 | Focusing adjusting apparatus |
| CN202846026U (en) * | 2012-09-03 | 2013-04-03 | 湖北省电力公司孝感供电公司 | Laser cutting head |
| CN104722927A (en) * | 2015-03-31 | 2015-06-24 | 苏州汇能激光科技有限公司 | Adaptive focusing laser cutting head for fiber laser |
| CN106271045A (en) * | 2016-09-05 | 2017-01-04 | 苏州大学 | A kind of automatic focusing adjustor for laser processing, laser process equipment and focus adjustment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623173A (en) * | 2019-01-31 | 2019-04-16 | 大族激光科技产业集团股份有限公司 | Laser cutting head and laser cutting device |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |