CN209157398U - Deburring laser head and the laser deburring device for applying it - Google Patents
Deburring laser head and the laser deburring device for applying it Download PDFInfo
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- CN209157398U CN209157398U CN201821807726.6U CN201821807726U CN209157398U CN 209157398 U CN209157398 U CN 209157398U CN 201821807726 U CN201821807726 U CN 201821807726U CN 209157398 U CN209157398 U CN 209157398U
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- convex lens
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- deburring
- laser head
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Abstract
The utility model relates to a kind of deburring laser heads, including the center convex lens for the issued laser of refractive laser light source, the optical axis of center convex lens is parallel with the transmission direction of the issued laser of laser light source, deburring laser head further includes the cyclic annular convex lens for the issued laser of refractive laser light source, cyclic annular convex lens is arranged around center convex lens, and the optical axis direction of cyclic annular convex lens is parallel with the optical axis direction of center convex lens, face to be processed is by the focus of center convex lens and perpendicular to the optical axis direction of center convex lens, the focal length of cyclic annular convex lens is more than or less than the focal length of center convex lens.The utility model further relates to a kind of laser deburring device using above-mentioned deburring laser head.The utility model is organically combined thawing advantage is cut, and reflects to form ring-shaped light spot using cyclic annular convex lens, is not necessarily to multiple reflections, so as to reduce laser energy loss, and can be reduced building block quantity, be realized the purpose of reduced overall dimension.
Description
Technical field
The utility model relates to laser deburring fields, and in particular to its laser of a kind of deburring laser head and application is gone
Burr device.
Background technique
The deburring principle of the deburring laser head used in laser deburring device at present is usually to utilize intermediate laser
The big burr of energy ablation is focused, the remainder after cutting is melted into fillet by annulus light spot energy, but deburring laser head is being tied
There has been no more mature designs above structure.The structure of existing deburring laser head such as application No. is 201711402760.5,
Recorded in entitled the optical-head apparatus and laser deburring method of laser deburring efficiency " a kind of improve ", it include focus lamp,
Rotary table reflecting mirror, parabolic mirror, so that a part in laser beam is in first laser beam, laser light by focus lamp aggregation
The rest part of beam then successively reflects through rotary table reflecting mirror and parabolic mirror and is formed and be incident upon first laser beam outer circumferential
Annular second laser beam.Accordingly as can be seen that existing this deburring laser head there are apparent defects, be first
Between energy loss is serious in reflection process, followed by overall dimensions are relatively large.
Summary of the invention
The purpose of the utility model is to provide the unhairing stimulations that one kind can reduce laser energy loss, reduced overall dimension
Laser deburring device bare headed and using the deburring laser head.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of deburring laser head, is connected with laser light source and is used to remove the burr on face to be processed, the unhairing
Stimulation shaven head includes center convex lens for reflecting the issued laser of the laser light source, the optical axis of the center convex lens and
The transmission direction of the issued laser of laser light source is parallel, and the deburring laser head further includes for reflecting the laser
The cyclic annular convex lens of the issued laser of light source, the ring-type convex lens is arranged around the center convex lens, and the ring-type is convex
The optical axis direction of lens is parallel with the optical axis direction of the center convex lens, and the center convex lens is passed through in the face to be processed
Focus and perpendicular to the optical axis direction of the center convex lens, the focal length of the ring-type convex lens is more than or less than the center
The focal length of convex lens.
The center convex lens and the cyclic annular convex lens coaxial arrangement.
The deburring laser head include front end offer light hole for refraction after laser project housing, it is described in
Cardiac prominence lens, the cyclic annular convex lens are arranged in the housing by fixation kit, and the rear end of the housing is swashed with described
Radiant is connected.
The housing includes that rear end is mutually threadedly coupled with the laser light source and hollow shell, is threadingly attached to institute
The pedestal of case nose is stated, the light hole is opened on the pedestal.
The fixation kit includes being set to the shell middle part and hollow column, if the column passes through involvement
Narrow bars are connected with the shell；The center convex lens is fixed at the rear end of the column, the ring-type convex lens
It is sheathed on the periphery of the column and is fixed at the rear end of the connection strap.
The fixation kit further includes that the center convex lens and the cyclic annular convex lens are pressed in institute respectively by rear end
State the convex lens casting die in column and the connection strap.
The deburring laser head include positioned at the center convex lens, the cyclic annular convex lens and the face to be processed it
Between protective glass, the protective glass is fixedly installed between the shell and the pedestal.
A kind of laser deburring device, for removing the burr on face to be processed comprising for emitting the laser of laser
Light source and for conducting laser and forming on the face to be processed the laser head of hot spot, laser head unhairing stimulation above-mentioned
Shaven head.
Since above-mentioned technical proposal is used, the utility model has the advantage that the utility model compared with prior art
Cutting thawing advantage is organically combined, reflects to form ring-shaped light spot using cyclic annular convex lens, is not necessarily to multiple reflections, so as to
Laser energy loss is reduced, and building block quantity can be reduced, realizes the purpose of reduced overall dimension.
Detailed description of the invention
Attached drawing 1 is the schematic cross-sectional view of the deburring laser head of the utility model.
Attached drawing 2 is the assembly stereoscopic schematic diagram of the deburring laser head of the utility model.
Attached drawing 3 is the assembly schematic front view of the deburring laser head of the utility model.
Attached drawing 4 is the assembly elevational schematic view of the deburring laser head of the utility model.
In the figures above: 1, shell；2, pedestal；3, convex lens casting die；4, center convex lens；5, cyclic annular convex lens；6, it protects
Goggle；7, column；8, connection strap.
Specific embodiment
Embodiment shown in reference to the accompanying drawing is further described the utility model.
Embodiment one: a kind of sharp for removing the laser deburring device of the burr on face to be processed, including for emitting
The laser light source of light and for conduct laser and on face to be processed formed hot spot deburring laser head, deburring laser head with
Laser light source is connected.
As shown in attached drawing 1 to attached drawing 4, being used to form optical path in deburring laser head and conduct the part of laser includes center
Convex lens 4 and cyclic annular convex lens 5.Center convex lens 4 is round lens, issues laser-formed laser beam with laser light source
Center portion it is corresponding, the optical axis of center convex lens 4 is parallel with the transmission direction of the issued laser of laser light source, thus with
Form in the fraction of laser light that refractive laser light source is issued and on face to be processed circular first hot spot.Outside cyclic annular convex lens 5
Exterior feature opens up round-meshed annular for round and center, and the outer peripheral portion of laser-formed laser beam is issued with laser light source
To correspondence.Cyclic annular convex lens 5 is arranged around center convex lens 4, and the optical axis direction of cyclic annular convex lens 5 and center convex lens 4
Optical axis direction is parallel, and generally ring-like convex lens 5 and center convex lens 4 are coaxially disposed, so that cyclic annular convex lens 5 is sharp for reflecting
Fraction of laser light that radiant is issued and the second hot spot that annular is formed on face to be processed.The focal length of cyclic annular convex lens 5 is greater than
Or the focal length less than center convex lens 4.And face to be processed is then by the focus of center convex lens 4 and perpendicular to center convex lens 4
Optical axis direction.
Based on this, which can be processed area in the laser on face to be processed after the deburring laser head
Domain forms the hot spot with centered annular shape, and intermediate center of circle focus is to cut big burr, and annulus is then to melt small Mao
Thorn forms fillet.That is, center convex lens 4 focuses in laser irradiation to center convex lens 4 and cyclic annular convex lens 5, focus is
F1, cyclic annular 5 focusing focus of convex lens are F2, the plane that face to be processed was F1, so that the cyclic annular shape on face to be processed of convex lens 5
At the hot spot that changes the outfit.
In order to realize the installation of cardiac prominence lens 4 among the above and cyclic annular convex lens 5, deburring laser head includes with flowering structure:
Direction " preceding " " rear " is defined first: according to the direction of propagation of the issued laser of laser light source, side that laser propagation arrives
To " preceding " is referred to as, and the source direction of laser is then referred to as " rear ", and corresponding then scheming lower section is " preceding " in fig. 1, above figure
For " rear ".Involved " preceding " " rear " is as standard below.
Deburring laser head includes housing, and housing has cavity, and the rear end of housing is connected with laser light source, and its front end
Light hole is offered, center convex lens 4, cyclic annular convex lens 5 are arranged in housing by fixation kit, so that through center convex lens
Laser after mirror 4 and cyclic annular convex lens 5 reflect is projected by light hole to housing.
Specifically, housing includes shell 1 and pedestal 2.Shell 1 is in the cylindrical shape with step structure, and axis is along laser
Transmission direction setting, the rear end of shell 1 is mutually threadedly coupled with laser light source, pedestal 2 be threadingly attached to shell 1 before
End, light hole are opened on pedestal 2.
Fixation kit includes column 7 and several connection straps 8.Column 7 is hollow, is co-axially located at the middle part of shell 1,
And column 7 realizes the connection with shell 1 by several connection straps 8.In the present embodiment, using three connection straps 8, they are surround
The periphery of column 7 is uniformly distributed, and one end is connected to the outer surface of column 7, and the other end is connected to the inner surface of shell 1.Circle
Column 7 and connection strap 8 can be integrally formed, and can also be integrally formed jointly with column 7, connection strap 8 and shell 1.Center convex lens
Mirror 4 is fixed at the rear end of column 7, and cyclic annular convex lens 5 is sheathed on the periphery of column 7 and is fixed at connection strap 8
Rear end.The diameter of center convex lens 4 is suitable with the outer diameter of column 7, the aperture of circular hole and column 7 on cyclic annular convex lens 5
Outer diameter it is suitable.Center convex lens 4 is arranged in the different planes perpendicular to laser transmission direction from cyclic annular convex lens 5.Gu
Determining component further includes convex lens casting die 3, can be divided center convex lens 4 and cyclic annular convex lens 5 by rear end by convex lens casting die 3
It is not pressed in column 7 and connection strap 8.In the present embodiment, convex lens casting die 3 is set in the rear end of column 7, the bottom of with
Portion and side wall, bottom offer the through-hole with light transmission corresponding with center convex lens 4, and side wall is then pressed on the circle of cyclic annular convex lens 5
Bore edges.
In addition, the deburring laser head includes protective glass 6, it is plane mirror, is located at center convex lens 4, cyclic annular convex lens 5
Between face to be processed, such as it can be fixed and be set between shell 1 and pedestal 2, to prevent laser by protective glass 6
The particulate matter that part generates when processing is splashed on convex lens.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (8)
1. a kind of deburring laser head, is connected with laser light source and is used to remove the burr on face to be processed, the deburring
Laser head includes the center convex lens for reflecting the issued laser of the laser light source, the optical axis of the center convex lens and institute
The transmission direction for stating the issued laser of laser light source is parallel, it is characterised in that: the deburring laser head further includes for rolling over
The cyclic annular convex lens of the issued laser of the laser light source is penetrated, the ring-type convex lens is arranged around the center convex lens, and
The optical axis direction of the ring-type convex lens is parallel with the optical axis direction of the center convex lens, described in the face process to be processed
The focus of center convex lens and perpendicular to the optical axis direction of the center convex lens, the focal length of the ring-type convex lens are greater than or small
In the focal length of the center convex lens.
2. deburring laser head according to claim 1, it is characterised in that: the center convex lens and the cyclic annular convex lens
Mirror coaxial arrangement.
3. deburring laser head according to claim 1, it is characterised in that: the deburring laser head includes that front end opens up
The housing for having light hole to project for the laser after refraction, the center convex lens, the cyclic annular convex lens pass through fixed group
Part is arranged in the housing, and the rear end of the housing is connected with the laser light source.
4. deburring laser head according to claim 3, it is characterised in that: the housing includes rear end and the laser light
Source is mutually threadedly coupled and hollow shell, the pedestal for being threadingly attached to the case nose, and the light hole is opened in institute
It states on pedestal.
5. deburring laser head according to claim 4, it is characterised in that: the fixation kit includes being set to outside described
In the middle part of shell and hollow column, the column are connected by several connection straps with the shell；The center convex lens
It is fixed at the rear end of the column, the ring-type convex lens is sheathed on the periphery of the column and is fixed at institute
State the rear end of connection strap.
6. deburring laser head according to claim 5, it is characterised in that: the fixation kit further includes by rear end by institute
It states center convex lens and the cyclic annular convex lens is pressed in convex lens casting die in the column and the connection strap respectively.
7. deburring laser head according to claim 4, it is characterised in that: the deburring laser head includes positioned at described
Protective glass between center convex lens, the cyclic annular convex lens and the face to be processed, the protective glass are fixedly installed on described
Between shell and the pedestal.
8. a kind of laser deburring device, for removing the burr on face to be processed comprising for emitting the laser light of laser
Source and for conducting laser and forming on the face to be processed the laser head of hot spot, it is characterised in that: the laser head uses
Deburring laser head as described in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807726.6U CN209157398U (en) | 2018-11-05 | 2018-11-05 | Deburring laser head and the laser deburring device for applying it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807726.6U CN209157398U (en) | 2018-11-05 | 2018-11-05 | Deburring laser head and the laser deburring device for applying it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209157398U true CN209157398U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807726.6U Active CN209157398U (en) | 2018-11-05 | 2018-11-05 | Deburring laser head and the laser deburring device for applying it |
Country Status (1)
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| CN (1) | CN209157398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226969A (en) * | 2018-11-05 | 2019-01-18 | 苏州大学 | Deburring laser head and the laser deburring device for applying it |
-
2018
- 2018-11-05 CN CN201821807726.6U patent/CN209157398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226969A (en) * | 2018-11-05 | 2019-01-18 | 苏州大学 | Deburring laser head and the laser deburring device for applying it |
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