CN109332878A - A kind of Water Jet Guided Laser processing head - Google Patents
A kind of Water Jet Guided Laser processing head Download PDFInfo
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- CN109332878A CN109332878A CN201811441792.0A CN201811441792A CN109332878A CN 109332878 A CN109332878 A CN 109332878A CN 201811441792 A CN201811441792 A CN 201811441792A CN 109332878 A CN109332878 A CN 109332878A
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- laser
- water jet
- translation stage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000012545 processing Methods 0.000 title claims abstract description 32
- 238000013519 translation Methods 0.000 claims abstract description 75
- 230000008878 coupling Effects 0.000 claims abstract description 38
- 238000010168 coupling process Methods 0.000 claims abstract description 38
- 238000005859 coupling reaction Methods 0.000 claims abstract description 38
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- B23K26/02—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
- B23K26/146—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 the fluid stream containing a liquid
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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
This application involves mechanical equipment technical field more particularly to a kind of Water Jet Guided Laser processing heads.The processing head includes laser head, focus lamp, translation stage, extension sleeve and coupling device, and the bottom surface of laser head and the top surface of translation stage connect, and are fixed with focus lamp；Focus lamp passes through translation stage, also, the axis of focus lamp is vertical with the translational plane of translation stage, and gap is equipped between the outer wall and translation stage of focus lamp；The bottom surface of translation stage and the top of extension sleeve connect, for driving extension sleeve to move along translational plane；Extension sleeve is set in the outside of focus lamp, and the axis of extension sleeve is parallel with the axis of focus lamp or is overlapped；The bottom end of extension sleeve is provided with coupling device.The processing head, without continually adjusting the position of focus lamp, avoids the influence to the position precision of focus lamp during adjusting laser beam, water jet and coaxial package gas.
Description
Technical field
This application involves mechanical equipment technical field more particularly to a kind of Water Jet Guided Laser processing heads.
Background technique
As shown in Figure 1, Water Jet Guided Laser processing head can be focused laser beam, then the laser beam after focusing is coupled into
Fine water jet, and in the outer layer covers gas of water jet, laser beam is directed to workpiece surface by water jet and gas,
And then workpiece is processed.
Under normal conditions, it needs to carry out it before using Water Jet Guided Laser processing head for the processing effect for guaranteeing workpiece
It adjusts, to guarantee that the gas wrapped up outside laser beam, water jet and water jet is coaxial.During adjusting, first have to pass through
The focal adjustments of the laser beam of focus lamp then equal the focal adjustments to the coupling to the couple planar of laser beam and water jet
The Coupling point of laser beam and water jet on face.Currently, above-mentioned adjustment process, which usually passes through, adjusts focus lamp realization.Specifically,
The position of focus lamp is adjusted along straight line where poly- laser beam, by focal adjustments to couple planar, and, along plane where focus lamp
The position for adjusting focus lamp, is overlapped the focus of laser beam with Coupling point.
In above process, since focus lamp is to change laser beam optical path, make the important component being focused to laser beam.
The position for continually adjusting focus lamp, can reduce the position precision of focus lamp, not only result in the laser beam optical path of focusing front and back not
Coaxially, laser beam energy scatters and disappears, and is difficult to ensure laser beam, water jet and package gas concentricity.
Summary of the invention
This application provides a kind of Water Jet Guided Laser processing heads, are adjusting laser beam, water jet for solving existing processing head
With package gas it is coaxial during, cause focus lamp position precision reduce the problem of.
A kind of Water Jet Guided Laser processing head, including laser head, focus lamp, translation stage, extension sleeve and coupling device, wherein
The bottom surface of the laser head is connect with the top surface of the translation stage, and is fixed with the focus lamp；The focus lamp passes through described
Translation stage, also, the axis of the focus lamp is vertical with the translational plane of the translation stage, and the outer wall of the focus lamp is put down with described
Gap is equipped between moving stage；The bottom surface of the translation stage is connect with the top of the extension sleeve, for driving the telescopic
Cylinder is moved along the translational plane；The extension sleeve is set in the outside of the focus lamp, and the axis of the extension sleeve
Or coincidence parallel with the axis of the focus lamp；The bottom end of the extension sleeve is provided with the coupling device.
Optionally, the translation stage includes fixed plate, the first translation plates and the second translation plates, wherein the fixed plate
Top surface is fixedly connected with the bottom surface of the laser head, the first guide rail of underrun and first translation plates of the fixed plate
Top surface is flexibly connected, and the second guide rail of underrun of first translation plates is flexibly connected with the top surface of second translation plates；
First guide rail and second guide rail are orthogonal, and parallel with the translational plane；The fixed plate and described
The first differential head and the second differential head, the first differential head and the second differential head difference are respectively arranged in one translation plates
It is moved for controlling second translation plates along first guide rail and second guide rail.
Optionally, the extension sleeve includes successively being arranged and coaxial outer sleeve, middle sleeve and inner sleeve；The housing
The top of cylinder is fixed on the bottom surface of the translation stage, and the inner wall of the outer sleeve is equipped with step；The middle sleeve is fastened on described
Between translation stage and the step, the middle sleeve is threadedly coupled with the inner sleeve；The bottom end setting of the inner sleeve is
State coupling device；The side wall that the outer sleeve is provided with one end of the middle sleeve, which is equipped with, adjusts window.
Optionally, the side wall that the outer sleeve is not provided with one end of the middle sleeve is equipped with watch window, the sight
The outer wall for examining the inner sleeve in window is equipped with graduation mark.
Optionally, the extension sleeve is additionally provided with limiting device, and the limiting device includes limiting slot and banking pin；It is described
Limiting slot is arranged on the outer wall of the inner sleeve along the axis direction of the inner sleeve；The banking pin passes through the housing
The side wall of cylinder, and the one end of the banking pin for limit is located in the limiting slot.
Optionally, the coupling device includes coupler sleeve, the inside of the coupler sleeve, oneself and the extension sleeve
Connecting pin is risen, along the axis direction of the coupler sleeve, be disposed with glass window, water storage cavity, first jet, air storing cavity and
Second nozzle；The first jet is connected to and coaxial with the second nozzle, and the diameter of the first jet is less than described second
The diameter of nozzle；Intake tunnel and inlet channel, the intake tunnel and the storage are provided on the side wall of the coupler sleeve
Water cavity connection, the inlet channel are connected to the air storing cavity.
Optionally, the laser head includes laser casing and light combination mirror, and the inside of the laser casing is equipped with one
Cavity, the cavity are connected to the focus lamp, and the light combination mirror, the plane of the light combination mirror and institute are provided in the cavity
The angle for stating focus lamp axis is 45 °.
Optionally, the processing head further includes conversion equipment, and the conversion equipment includes laser sleeve and protection shell, institute
State laser sleeve to be fixed on the side wall of the laser casing, and be connected to the cavity, the axis of the laser sleeve with
The axis of the focus lamp is vertical；The protection shell is set in the outside of the laser sleeve.
Optionally, image acquiring device, the optical channel of described image acquisition device are provided on the top plate of the laser head
It is connected to the cavity, and coaxial with the focus lamp.
In Water Jet Guided Laser processing head provided by the embodiments of the present application, due to being connected to extension sleeve below translation stage,
And the bottom end of the extension sleeve is connected to coupling device.Adjust the extension sleeve it is flexible when, can drive and swash on coupling device
The couple planar of light beam and water jet is close or far from the focus lamp, and then the focal adjustments of the laser beam to the coupling are put down
On face.When adjusting translation stage movement, the coupling device can be driven to move along the moving direction of translation stage, by laser beam
The Coupling point of laser beam and water jet in focal adjustments to the couple planar keeps laser beam, water jet and package gas coaxial.
Position of the device without continually adjusting focus lamp, avoids the influence to the position precision of focus lamp, and then avoid sharp
The optical path that light beam focuses front and back is not coaxial, the problem for causing laser beam energy lost.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Water Jet Guided Laser beam.
Fig. 2 is the structural schematic diagram one of Water Jet Guided Laser processing head provided by the embodiments of the present application.
Fig. 3 is the structural schematic diagram two of Water Jet Guided Laser processing head provided by the embodiments of the present application.
Fig. 4 is the structural schematic diagram of translation stage provided by the embodiments of the present application.
Fig. 5 is the structural schematic diagram of extension sleeve provided by the embodiments of the present application.
Fig. 6 is the structural schematic diagram of coupling device provided by the embodiments of the present application.
Description of symbols:
01, laser beam；02, water jet；03, gas；1, laser；2, conversion equipment；21, laser sleeve；22, protective shell
Body；3, laser head；31, laser casing；32, light combination mirror；4, focus lamp；5, image acquiring device；6, translation stage；61, fixed
Plate；62, the first translation plates；63, the second translation plates；64, the first guide rail；65, the second guide rail；66, the first differential head；67, second
Differential head；7, extension sleeve；71, outer sleeve；72, middle sleeve；73, inner sleeve；74, window is adjusted；75, watch window；76, it limits
Position slot；77, banking pin；8, coupling device；81, coupler sleeve；82, glass window；83, water storage cavity；84, first jet；85, it stores up
Air cavity；86, second nozzle.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Whole description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Please refer to Fig. 2 and Fig. 3, Water Jet Guided Laser processing head provided by the embodiments of the present application include: laser, conversion equipment,
Laser head, focus lamp, image acquiring device, translation stage, extension sleeve and coupling device.
The laser is for generating laser beam.
The conversion equipment is the transmission channel of laser beam.Specifically, which includes laser sleeve and protection shell.
One end of the laser sleeve is connect with the laser, and the other end is connect with laser head, for laser beam to be transmitted to laser head
It is internal.The protection shell is set in the outside of laser sleeve, for protecting the laser sleeve.
The laser head reflects it in focus lamp for changing the optical path of the incoming laser beam.Specifically, the laser head
Including laser casing and light combination mirror.The inside of the laser casing is equipped with a cavity, and the cavity and above-mentioned laser set
Cylinder connection.The inside of the cavity, and the angle of the axis of the plane of the light combination mirror and the laser sleeve is arranged in the light combination mirror
It is 45 °.In addition, two planes of the light combination mirror are coated with lighting source 635nm anti-reflection film, also, the light combination mirror is towards this turn
Laser beam 532nm high-reflecting film is coated in the plane of changing device.
Under normal conditions, the laser beam that laser generates is parallel to the axis of laser sleeve.Due to laser sleeve
Axis and the angle of the light combination mirror plane are 45 °, according to the principle of reflection of light, when the laser beam is irradiated to the surface of the light combination mirror
Later, the reflection light vertical with the incident ray will be generated under the action of the laser beam high-reflecting film.
The focus lamp is used for the laser beam of focus dispersion, its energy is concentrated.The focus lamp is in the form of a column structure, including focuses
Mirror sleeve cylinder and focusing lens.The top of the focus lamp sleeve is fixed on the bottom surface of laser casing, with the cavity in laser head
Connection, and it is opposite with light combination mirror.The bottom end of the focus lamp sleeve is equipped with the focusing lens.The axis of the focus lamp sleeve with should
The angle of the plane of light combination mirror is also 45 °, and vertical with the axis of laser sleeve.
Since the reflection light of the laser beam is also vertical with the axis of laser sleeve, the light reflected by light combination mirror
Line can be injected directly in the focus lamp sleeve along the axis direction of focus lamp sleeve, and converge after through focusing lens, lead to
High energy laser beam after crossing convergence, can process workpiece.
In addition, after by laser beam convergence, needing to flow into laser beam and water-jet for Water Jet Guided Laser processing head
Row coupling, and one layer of gas is wrapped up in the external of water jet.In this process, it needs the focal adjustments of laser beam to water jet
Coupling point.Therefore, Water Jet Guided Laser processing head provided by the embodiments of the present application, include laser, conversion equipment, laser head with
And on the basis of focus lamp, it is additionally provided with translation stage, extension sleeve and coupling device.
Referring to Fig. 4, the translation stage includes fixed plate, the first translation plates and the second translation plates.Wherein, the top of the fixed plate
Face is fixedly connected with the bottom surface of the laser head, and two the first guide rails of underrun of the fixed plate and the top surface of the first translation plates are living
Dynamic connection, two the second guide rails of underrun of the first translation plates are flexibly connected with the top surface of the second translation plates.First guide rail
It is orthogonal with the second guide rail and parallel with the translational plane.
The translation stage is fixed equipped with one through this perpendicular to the direction of its translational plane (i.e. the mobile plane of translation stage)
The through-hole of plate, the first translation plates and the second translation plates.The translation stage is set in the outside of focus lamp by the through-hole, and this is flat
The top surface (i.e. the top surface of fixed plate) of moving stage is fixedly connected with the bottom surface of laser head.The translational plane of the translation stage and the focus lamp
Axis is vertical, also, the internal diameter of the through-hole is greater than the outer diameter of the focus lamp, i.e., sets between the outer wall of the focus lamp and the translation stage
There is gap.
In addition, the translation stage further includes the first differential head and the second differential head.The pedestal of the first differential head is fixed on
On fixed board, the screw rod of the differential head is connect with first translation plates, and the axis of the screw rod is parallel with the first guide rail.Work as adjusting
When the adjusting knob of the first differential head, elongate screw or the shortening of the first differential head can be driven, and then drives this first flat
It moves plate and the second translation plates moves along a straight line along where the first guide rail simultaneously.The pedestal of the second differential head is fixed on the second translation
On plate, the screw rod of the differential head is connect with first translation plates, and the axis of the screw rod is parallel with the second guide rail.It should when adjusting
When the adjusting knob of the second differential head, elongate screw or the shortening of the second differential head can be driven, and then drive the second translation plates
It moves along a straight line along where the second guide rail.Since first guide rail and the second guide rail are vertical, which can be realized
It is moved in two-dimensional surface.
Referring to Fig. 5, the extension sleeve is set in the periphery of the focus lamp, including be successively arranged and coaxial outer sleeve,
Middle sleeve and inner sleeve, and the axis of the extension sleeve is parallel with the axis of the focus lamp or is overlapped.It is understood that should
Outer sleeve, middle sleeve and inner sleeve are set in the periphery of the focus lamp, and middle sleeve be located at the outer sleeve and inner sleeve it
Between.
The top of the outer sleeve is fixed on the bottom surface of the translation stage, and the inner wall of the outer sleeve is equipped with step.Illustratively, should
Outer sleeve includes two different parts of internal diameter, and the big one end of internal diameter is arranged close to the translation stage, and the small one end of the internal diameter is separate
Translation stage setting.Middle sleeve is fastened between the translation stage and the step, and the middle sleeve and the inner sleeve pass through screw thread
Connection.
In order to improve the stability of the extension sleeve and the compactedness of structure, in one example, as shown in figure 5, this is outer
The maximum inner diameter of sleeve and the maximum outside diameter of the middle sleeve are identical, the outer diameter phase of the minimum diameter and the inner sleeve of the outer sleeve
Together.
The side wall that the outer sleeve is provided with one end of the middle sleeve, which is equipped with, adjusts window.By the adjusting window, adjust
Personnel can with the middle sleeve in rotating jacket cylinder, since the middle sleeve is connected through a screw thread with inner sleeve, when the middle sleeve
When rotation, the axis that will drive inner sleeve along the extension sleeve is moved.
Optionally, for the ease of being provided with anti-skid design on the outer wall of middle sleeve by adjusting window rotation middle sleeve,
To increase the frictional force between adjusting personnel finger and middle sleeve.
Optionally, it is not provided in the outer sleeve on the side wall of one end of middle sleeve and is equipped with watch window, and in the sight
The outer wall for examining the inner sleeve in window is equipped with graduation mark, to adjust the distance of stretch out and draw back that personnel determine the extension sleeve.
Optionally, the outer wall of outer sleeve and middle sleeve can be set to step-like.Illustratively, outer sleeve and this second
The outer diameter of one end of translation plates connection can be greater than the outer diameter of the other end, to reduce the wall of the outer sleeve Yu the inner sleeve contact jaw
Thickness mitigates the weight of the outer sleeve.Outer diameter of the middle sleeve close to one end of second translation plates can be greater than the outer of the other end
Diameter, to reduce the weight of the middle sleeve.
In addition, extension sleeve provided by the embodiments of the present application further includes limiting device.The limiting device include limiting slot and
Banking pin.The limiting slot is arranged on the outer wall of inner sleeve along the axis direction of inner sleeve.The banking pin passes through the outer sleeve
Side wall, and the one end of the banking pin for limit is located in the limiting slot.The limiting device can prevent inner sleeve along it
The translation stage above it is hit during axial-movement, or is fallen off from extension sleeve.
After the coupling device is used for laser beam is coupled with water jet, and in one layer of gas of the outer layer covers of water jet
Body.The bottom end (i.e. the bottom end of the inner sleeve) of the extension sleeve is arranged in the coupling device.Referring to Fig. 6, the coupling device packet
Coupler sleeve is included, the inside of the coupler sleeve, from the connecting pin with extension sleeve, along the axis direction of coupler sleeve, successively
Be provided with glass window, water storage cavity, first jet, air storing cavity and second nozzle, the first jet be connected to the second nozzle and
Coaxially, the diameter of the first jet is less than the diameter of the second nozzle.Be provided on the side wall of the coupler sleeve intake tunnel and
Inlet channel, the intake tunnel are connected to the water storage cavity, which is connected to the air storing cavity.
After the water storage cavity is stored with high pressure water, which is stored with after high pressure gas, and high pressure water is by being somebody's turn to do
Water jet can be generated after first jet, laser beam is irradiated into the water jet, is coupled with water jet realization, and after coupling
Water jet will continue to movement and pass through second nozzle.Meanwhile under the action of high pressure gas, gas can be generated at the second nozzle
Stream, since the diameter of the second nozzle is greater than the diameter of the first jet, which can wrap the water-jet after the coupling
Stream.
In the coupling device, the glass window is for preventing the water in coupling device is gentle from entering inside extension sleeve.
In addition, the surface of the glass window is also coated with laser anti-reflection film, for increasing the transmitance of laser.
In addition, the image acquiring device, such as CCD (ChargeCoupled Device, Charge Coupled Device) camera, setting
In the top plate of the laser head, the image on couple planar for obtaining coupling device, to assist the processing head to carry out laser beam
The adjusting of focal position.The optical channel of the image acquiring device is connected to the cavity, and coaxial with the focus lamp, on couple planar
Light can be entered in the camera lens of the image acquiring device by glass window, focus lamp and light combination mirror, so that it is flat to obtain coupling
Image on face.
Adjusted using needing before the Water Jet Guided Laser processing head workpieces processing, to guarantee laser beam, water-jet
The gas wrapped up outside stream and water jet is coaxial.In the embodiment of the present application, due to being connected to extension sleeve below the translation stage,
And the bottom end of the extension sleeve is connected to coupling device.Therefore, adjust the extension sleeve it is flexible when, coupling device can be driven
The couple planar of upper laser beam and water jet close to or far from the focus lamp, and then by the focal adjustments of the laser beam to the coupling
It closes in plane.When adjusting translation stage movement, the coupling device can be driven to move along the moving direction of translation stage, by laser
The Coupling point of laser beam and water jet in the focal adjustments of beam to the couple planar.
In conclusion Water Jet Guided Laser processing head provided by the embodiments of the present application, is adjusting laser beam, water jet and package gas
During body is coaxial, without continually adjusting the position of focus lamp, the influence to the position precision of focus lamp is avoided, in turn
The optical path avoided before and after laser beam focus is not coaxial, the problem for causing laser beam energy lost.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.The terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that article or equipment including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for elements inherent to such a process, method, article, or device.Do not having more
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
It should be understood that the application is not limited to the content being described above, and its model can not departed from
It encloses and carry out various modifications and change.Scope of the present application is only limited by the accompanying claims.
Claims (9)
1. a kind of Water Jet Guided Laser processing head, which is characterized in that including laser head, focus lamp, translation stage, extension sleeve and coupling dress
It sets, wherein
The bottom surface of the laser head is connect with the top surface of the translation stage, and is fixed with the focus lamp；The focus lamp passes through
The translation stage, also, the axis of the focus lamp is vertical with the translational plane of the translation stage, the outer wall of the focus lamp and institute
It states and is equipped with gap between translation stage；
The bottom surface of the translation stage is connect with the top of the extension sleeve, for driving the extension sleeve along the translational plane
It is mobile；The extension sleeve is set in the outside of the focus lamp, and the axis of the extension sleeve and the focus lamp
Axis is parallel or is overlapped；The bottom end of the extension sleeve is provided with the coupling device.
2. Water Jet Guided Laser processing head according to claim 1, which is characterized in that the translation stage includes fixed plate, first
Translation plates and the second translation plates, wherein
The top surface of the fixed plate is fixedly connected with the bottom surface of the laser head, the first guide rail of underrun of the fixed plate with
The top surface of first translation plates is flexibly connected, the second guide rail of underrun of first translation plates and second translation plates
Top surface be flexibly connected；First guide rail and second guide rail are orthogonal, and parallel with the translational plane；
The first differential head and the second differential head, first differential are respectively arranged in the fixed plate and first translation plates
Head and the second differential head are respectively used to control second translation plates to be moved along first guide rail and second guide rail.
3. Water Jet Guided Laser processing head according to claim 1 or 2, which is characterized in that the extension sleeve includes successively covering
And if coaxial outer sleeve, middle sleeve and inner sleeve；
The top of the outer sleeve is fixed on the bottom surface of the translation stage, and the inner wall of the outer sleeve is equipped with step；The middle set
Cylinder is fastened between the translation stage and the step, and the middle sleeve is threadedly coupled with the inner sleeve；The inner sleeve
Bottom end is provided with the coupling device；
The side wall that the outer sleeve is provided with one end of the middle sleeve, which is equipped with, adjusts window.
4. Water Jet Guided Laser processing head according to claim 3, which is characterized in that the outer sleeve is not provided with the middle set
The side wall of one end of cylinder is equipped with watch window, and the outer wall of the inner sleeve in the watch window is equipped with graduation mark.
5. Water Jet Guided Laser processing head according to claim 3, which is characterized in that the extension sleeve is additionally provided with limit dress
It sets, the limiting device includes limiting slot and banking pin；
The limiting slot is arranged on the outer wall of the inner sleeve along the axis direction of the inner sleeve；
The banking pin passes through the side wall of the outer sleeve, and the one end of the banking pin for limit is located at the limiting slot
It is interior.
6. Water Jet Guided Laser processing head according to claim 1, which is characterized in that the coupling device includes coupler sleeve,
The inside of the coupler sleeve, from the connecting pin of the extension sleeve, along the axis direction of the coupler sleeve, according to
It is secondary to be provided with glass window, water storage cavity, first jet, air storing cavity and second nozzle；The first jet and the second nozzle
It is connected to and coaxial, the diameter of the first jet is less than the diameter of the second nozzle；
Intake tunnel and inlet channel are provided on the side wall of the coupler sleeve, the intake tunnel and the water storage cavity connect
Logical, the inlet channel is connected to the air storing cavity.
7. Water Jet Guided Laser processing head according to claim 1, which is characterized in that the laser head include laser casing with
Light combination mirror,
The inside of the laser casing is equipped with a cavity, and the cavity is connected to the focus lamp, setting in the cavity
There is the light combination mirror, the plane of the light combination mirror and the angle of the focus lamp axis are 45 °.
8. Water Jet Guided Laser processing head according to claim 7, which is characterized in that it further include conversion equipment, the converting means
It sets including laser sleeve and protection shell,
The laser sleeve is fixed on the side wall of the laser casing, and is connected to the cavity, the laser sleeve
Axis is vertical with the axis of the focus lamp；
The protection shell is set in the outside of the laser sleeve.
9. Water Jet Guided Laser processing head according to claim 7, which is characterized in that be provided with figure on the top plate of the laser head
As acquisition device, the optical channel of described image acquisition device is connected to the cavity, and coaxial with the focus lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441792.0A CN109332878B (en) | 2018-11-29 | 2018-11-29 | Water-guide laser processing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441792.0A CN109332878B (en) | 2018-11-29 | 2018-11-29 | Water-guide laser processing head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109332878A true CN109332878A (en) | 2019-02-15 |
| CN109332878B CN109332878B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441792.0A Active CN109332878B (en) | 2018-11-29 | 2018-11-29 | Water-guide laser processing head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605528A (en) * | 2020-12-09 | 2021-04-06 | 淮阴工学院 | Micro-nano structure laser forming device and forming method |
| EP4023389A3 (en) * | 2020-12-14 | 2022-09-28 | Subaru Corporation | Laser peening processing apparatus and method of laser peening processing |
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| US20100282725A1 (en) * | 2006-05-24 | 2010-11-11 | Andrew Neil Johnson | Laser cutting head |
| CN104801852A (en) * | 2015-04-17 | 2015-07-29 | 温州大学 | Beam splitting double-focus-point laser processing head |
| CN107662046A (en) * | 2017-09-19 | 2018-02-06 | 清华大学 | A kind of Water Jet Guided Laser processing coupling device of off-axis light path |
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2018
- 2018-11-29 CN CN201811441792.0A patent/CN109332878B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100282725A1 (en) * | 2006-05-24 | 2010-11-11 | Andrew Neil Johnson | Laser cutting head |
| CN104801852A (en) * | 2015-04-17 | 2015-07-29 | 温州大学 | Beam splitting double-focus-point laser processing head |
| CN107662046A (en) * | 2017-09-19 | 2018-02-06 | 清华大学 | A kind of Water Jet Guided Laser processing coupling device of off-axis light path |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605528A (en) * | 2020-12-09 | 2021-04-06 | 淮阴工学院 | Micro-nano structure laser forming device and forming method |
| EP4023389A3 (en) * | 2020-12-14 | 2022-09-28 | Subaru Corporation | Laser peening processing apparatus and method of laser peening processing |
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| CN109332878B (en) | 2024-03-15 |
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