CN207255472U - A kind of laser Machining head - Google Patents
A kind of laser Machining head Download PDFInfo
- Publication number
- CN207255472U CN207255472U CN201721321253.4U CN201721321253U CN207255472U CN 207255472 U CN207255472 U CN 207255472U CN 201721321253 U CN201721321253 U CN 201721321253U CN 207255472 U CN207255472 U CN 207255472U
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- Prior art keywords
- collector lens
- seat
- placement rack
- rotation
- annular
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Abstract
It the utility model is related to technical field of laser processing, especially a kind of laser Machining head, including collector lens placement rack, rotation collector lens seat is connected with by rotational structure inside collector lens placement rack one end, rotational structure includes first gear, placement rack one end is equipped with annular housing, some first gears are fixedly connected with by first rotating shaft in annular housing, annular housing side is equipped with opening, rotation collector lens seat is fixedly connected with annular slab on one end, servomotor is fixedly connected with outside collector lens placement rack, second gear is connected with by the second shaft on servomotor, second gear extends in opening and connection is engaged with annular slab, the rotation collector lens seat other end is coaxially connected with fixed collector lens seat, collector lens placement rack is connected with nozzle close on one end of opening by mounting base.The utility model is simple in structure, not only realizes and rapidly workpiece is processed, moreover it is possible to ensures the quality that workpiece is processed.
Description
Technical field
It the utility model is related to technical field of laser processing, more particularly to a kind of laser Machining head.
Background technology
In the processing head of laser machine, the light-gathering optics of convergent laser light beam is maintained, collector lens is assembled
Laser beam and auxiliary gas from the working nozzle of processing head towards workpiece to be machined, thus workpiece is processed, in recent years
Come, in Laser Processing, with the raising of performance, the high speed and ultrahigh speedization of processing action also develop, and traditional laser adds
Foreman is processed laser beam focus for a circular luminous point by single double cambered surface focusing lens, but process velocity by
Certain limitation has been arrived, has been difficult to improve process velocity in the case where not improving the power of laser, there is use in the prior art
The equipment that two focusing lens carry out rapid processing, but mostly because the deviation installed between eyeglass, is easy to cause processed
Workpiece quality reduces.For this reason, we have proposed a kind of laser Machining head.
Utility model content
The purpose of this utility model is that the shortcomings that deviation occur in order to solve device handling ease existing in the prior art,
A kind of and laser Machining head proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of laser Machining head, including collector lens placement rack are designed, is passed through inside described collector lens placement rack one end
Rotational structure is connected with rotation collector lens seat, and the rotational structure includes first gear, described collector lens placement rack one end
Annular housing is equipped with, first rotating shaft is extended axially through in the annular housing and is equidistantly connected with some first gears, the ring
Shape cavity side is equipped with opening, and annular slab, the annular slab extension are fixedly connected with described rotation collector lens seat one end
To annular housing, the annular slab engages connection with first gear, and servo is fixedly connected with outside the collector lens placement rack
Motor, is connected with second gear on the servomotor by the second shaft, the second gear extend in opening with annular
Plate engagement connection, the rotation collector lens seat other end are coaxially connected with fixed collector lens seat, the fixed collector lens
Seat side is connected on collector lens placement rack inner wall by fixed structure, and focal length optically focused is equipped with the fixed collector lens seat
Lens, the rotation collector lens seat is interior to be equipped with short focus collector lens, and the collector lens placement rack is close on one end of opening
Nozzle is connected with by mounting base, the nozzle is equipped with air inlet.
Preferably, the fixed structure includes some bar shaped sliding blocks, and it is saturating that some bar shaped sliding blocks are equidistantly connected to optically focused
On mirror placement rack inner wall, corresponding position is equipped with some bar shaped sliding slots, the bar shaped sliding block position on the fixed collector lens seat
In in bar shaped sliding slot.
Preferably, the described one end of rotation collector lens seat away from annular slab is equipped with ring slider, the fixed optically focused
One end of lens mount close to rotation collector lens seat is equipped with annular groove, and the ring slider is located in annular groove.
Preferably, the long focusing condenser lens and short focus collector lens are the aspherical focusing lens of cylinder, light-emitting surface
Focal length for plane, and the long focusing condenser lens is 2 times of short focus collector lens.
Preferably, use and be threadedly coupled between the mounting base and optical lens placement rack.
The utility model proposes a kind of laser Machining head, beneficial effect is：The first gear of the utility model use,
Engagement connection between second gear and annular slab, can make rotation collector lens seat and fixed collector lens seat in collector lens
Do in placement rack and accurately rotate, dystopy will not occur and cause to produce deviation during processing, so as to improve the quality of workpiece.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of laser Machining head structure diagram.
Fig. 2 be the utility model proposes a kind of collector lens placement rack of laser Machining head and the connection figure of annular slab.
Fig. 3 be the utility model proposes a kind of laser Machining head collector lens placement rack and fixed collector lens seat
Connection figure.
In figure：Servomotor 1, long focusing condenser lens 2, ring slider 3, opening 4, rotation collector lens seat 5, short focus optically focused
Lens 6, annular groove 7, collector lens placement rack 8, first rotating shaft 9, first gear 10, annular housing 11, mounting base 12, fixation
Collector lens seat 13, annular slab 14, nozzle 15, air inlet 16, the second shaft 17, second gear 18, bar shaped sliding slot 19, bar shaped are slided
Block 20.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of laser Machining head, including collector lens placement rack 8, inside 8 one end of collector lens placement rack
Rotation collector lens seat 5 is connected with by rotational structure, rotational structure includes first gear 10,8 one end of collector lens placement rack
Annular housing 11 is equipped with, first rotating shaft 9 is extended axially through in annular housing 11 and is equidistantly connected with some first gears 10, annular
11 side of cavity is equipped with opening 4, and rotation collector lens seat is fixedly connected with annular slab 14 on 5 one end, and annular slab 14 extends to
In annular housing 11, annular slab 14 engages connection with first gear 10, ensure that annular slab 14 can carry out in annular housing 11
Normal rotation, avoids the deviation caused by connectivity problem, improves the quality of work piece production.
Servomotor 1 is fixedly connected with outside collector lens placement rack 8, servomotor 1 is fixed by conducting wire and power supply unit
Connect, second gear 18 is connected with by the second shaft 17 on servomotor 1, second gear 18 extends in opening 4 and annular
The engagement connection of plate 14, drives second gear 18 and annular slab 14 to rotate by servomotor 1, so that rotation collector lens seat
5 rotate, so as to allow the long axis direction of oval spot to work all the time along graphics processing frame tangential direction, so as to improve processing
Speed.
5 other end of rotation collector lens seat is coaxially connected with fixed collector lens seat 13, and rotation collector lens seat 5 is away from ring
One end of shape plate 14 is equipped with ring slider 3, and one end of fixed collector lens seat 13 close to rotation collector lens seat 5 is equipped with ring
Shape sliding slot 7, ring slider 3 are located in annular groove 7, ensure that between rotation collector lens seat 5 and fixed collector lens seat 13
Connection it is more stable, and rotation collector lens seat 5 can be carried out spacing, ensure to send out when rotation collector lens seat 5 rotates
Give birth to displacement and cause deviation.
Fixed 13 side of collector lens seat is connected on 8 inner wall of collector lens placement rack by fixed structure, fixed structure
Including some bar shaped sliding blocks 20, some bar shaped sliding blocks 20 are equidistantly connected on 8 inner wall of collector lens placement rack, fixed collector lens
Corresponding position is equipped with some bar shaped sliding slots 19 on seat 13, and bar shaped sliding block 20 is located in bar shaped sliding slot 19 so that fixed optically focused is saturating
Microscope base 13 is connected more firm on 8 inner wall of collector lens placement rack, while also can guarantee that rotation collector lens seat 5 is normal
Rotation, is equipped with long focusing condenser lens 2 in fixed collector lens seat 13, rotation collector lens seat 5 is interior to be equipped with short focus collector lens
6, long focusing condenser lens 2 and short focus collector lens 6 are the aspherical focusing lens of cylinder, and light-emitting surface is plane, and focal length is gathered
The focal length of optical lens 2 is 2 times of short focus collector lens 6, and collector lens placement rack 8 passes through mounting base close on one end of opening 4
12 are connected with nozzle 15, and using being threadedly coupled between mounting base 12 and optical lens placement rack 8, nozzle 15 is equipped with air inlet 16,
The utility model improves the stabilization of the connection of device, while ensure that the quality of processed workpiece and the efficiency of processing.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of laser Machining head, including collector lens placement rack (8), pass through inside described collector lens placement rack (8) one end
Rotational structure is connected with rotation collector lens seat (5), it is characterised in that the rotational structure includes first gear (10), described
Collector lens placement rack (8) one end is equipped with annular housing (11), and first rotating shaft is extended axially through in the annular housing (11)
(9) some first gears (10) are equidistantly connected with, annular housing (11) side is equipped with opening (4), the rotation optically focused
Lens mount (5) is located at collector lens placement rack (8) inside, and annular is fixedly connected with described rotation collector lens seat (5) one end
Plate (14), the annular slab (14) are extended in annular housing (11), the annular slab (14) and first gear (10) company of engagement
Connect, be fixedly connected with servomotor (1) outside the collector lens placement rack (8), pass through the second shaft on the servomotor (1)
(17) second gear (18) is connected with, the second gear (18) extends in opening (4) and engages connection, institute with annular slab (14)
State rotation collector lens seat (5) other end and be coaxially connected with fixed collector lens seat (13), the fixed collector lens seat (13)
Side is connected on collector lens placement rack (8) inner wall by fixed structure, and length is equipped with the fixed collector lens seat (13)
Focusing condenser lens (2), the rotation collector lens seat (5) is interior to be equipped with short focus collector lens (6), the collector lens placement rack
(8) nozzle (15) is connected with by mounting base (12) close on one end of opening (4), the nozzle (15) is equipped with air inlet
(16)。
2. a kind of laser Machining head according to claim 1, it is characterised in that the fixed structure is slided including some bar shapeds
Block (20), some bar shaped sliding blocks (20) are equidistantly connected on collector lens placement rack (8) inner wall, the fixed collector lens
Corresponding position is equipped with some bar shaped sliding slots (19) on seat (13), and the bar shaped sliding block (20) is located in bar shaped sliding slot (19).
3. a kind of laser Machining head according to claim 1, it is characterised in that the rotation collector lens seat (5) is remote
One end of annular slab (14) is equipped with ring slider (3), the close rotation collector lens seat (5) of the fixed collector lens seat (13)
One end be equipped with annular groove (7), the ring slider (3) is located in annular groove (7).
4. a kind of laser Machining head according to claim 1, it is characterised in that the long focusing condenser lens (2) and short focus
Collector lens (6) is the aspherical focusing lens of cylinder, and light-emitting surface is plane, and the focal length of the long focusing condenser lens (2)
It is 2 times of short focus collector lens (6).
5. a kind of laser Machining head according to claim 1, it is characterised in that the mounting base (12) is put with collector lens
Put between seat (8) using being threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321253.4U CN207255472U (en) | 2017-10-13 | 2017-10-13 | A kind of laser Machining head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321253.4U CN207255472U (en) | 2017-10-13 | 2017-10-13 | A kind of laser Machining head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255472U true CN207255472U (en) | 2018-04-20 |
Family
ID=61917412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721321253.4U Active CN207255472U (en) | 2017-10-13 | 2017-10-13 | A kind of laser Machining head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817692A (en) * | 2018-07-09 | 2018-11-16 | 奔腾激光(温州)有限公司 | A kind of laser cutting machine cutting head |
| US20220388094A1 (en) * | 2021-06-03 | 2022-12-08 | Ii-Vi Delaware, Inc. | Mechanical Mount for Stationary, Actively-Cooled Lenses in High Power Laser Material Processing Head |
-
2017
- 2017-10-13 CN CN201721321253.4U patent/CN207255472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817692A (en) * | 2018-07-09 | 2018-11-16 | 奔腾激光(温州)有限公司 | A kind of laser cutting machine cutting head |
| US20220388094A1 (en) * | 2021-06-03 | 2022-12-08 | Ii-Vi Delaware, Inc. | Mechanical Mount for Stationary, Actively-Cooled Lenses in High Power Laser Material Processing Head |
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