CN108505037A - A kind of air knife for protecting window mirror - Google Patents
A kind of air knife for protecting window mirror Download PDFInfo
- Publication number
- CN108505037A CN108505037A CN201810358901.6A CN201810358901A CN108505037A CN 108505037 A CN108505037 A CN 108505037A CN 201810358901 A CN201810358901 A CN 201810358901A CN 108505037 A CN108505037 A CN 108505037A
- Authority
- CN
- China
- Prior art keywords
- window mirror
- main body
- leeward
- air knife
- middle change
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
Abstract
Present invention is disclosed a kind of air knives for protecting window mirror, the air knife includes main body, protect microscope base, middle change and leeward chamber, main body is interior hollow stepped column structure, the card slot to match with protection microscope base is provided in main body, protection microscope base is embedded in main body, body top is connect with window mirror element, bottom part body is partly connect on leeward chamber, both sides are both provided with the suction nozzle entered for high pressure gas below main body, bottom part body is provided with annular passage, annular passage is coaxial with main center, suction nozzle is communicated with annular passage, middle change is built in leeward intracavitary portion and is fitted close with leeward chamber.The air knife can realize that air quantity utilization rate is high in use, the powder that all angles sputter can be prevented to fly to window mirror, and air outlet steady air current and wind flow are uniform, can protection of the profession for window mirror.The air knife can be fully solved in laser melting and coating process laser export head dust pollution and the problem of by thermal breakage, have higher application and popularization value.
Description
Technical field
The present invention relates to a kind of air knives for protecting window mirror, can be used for field of laser device technology.
Background technology
Laser melting and coating technique refers to the coating material for placing selection on being coated matrix surface in a manner of different fillers,
It is allowed to melt simultaneously with matrix surface a thin layer through laser irradiation, and dilution is extremely low and and basis material for formation after quickly solidifying
At the face coat of metallurgical binding, to which wear-resisting, anti-corrosion, heat-resisting, the anti-oxidant and electric appliance for significantly improving substrate material surface is special
The process of property etc..
Superpower laser is applied in laser cladding process for a long time, is radiated by splash-proofing sputtering metal powder and high intensity laser beam
It influences, be easy to cause the pollution of laser window mouth mirror or even burst.Add an air knife when laser melting coating is processed usually before output lens
Avoid the above problem.The existing air knife for protecting window lens is generally cylindrical hollow structure, which goes out
Air port airflow direction is single, air-flow is unstable, wind flow is uneven, and air quantity utilization rate is low, and protecting effect is undesirable.
Invention content
The purpose of the present invention is exactly to be proposed a kind of for protecting window to solve the above-mentioned problems in the prior art
The air knife of mirror.
The purpose of the present invention will be achieved by the following technical programs：A kind of air knife for protecting window mirror, including
Main body, protection microscope base, middle change and leeward chamber, the main body are interior hollow stepped column structure, are provided in the main body
The card slot to match with protection microscope base, protection microscope base are embedded in main body, and the body top is connect with window mirror element, described
Bottom part body is partly connect on leeward chamber, and both sides are both provided with the suction nozzle entered for high pressure gas below the main body,
The bottom part body is provided with annular passage, and the annular passage is coaxial with main center, the suction nozzle and annular passage phase
Logical, the middle change is built in leeward intracavitary portion and is fitted close with leeward chamber.
Preferably, the first mounting hole that at least four matches with fastener, institute are provided through on the body upper surface
It states window mirror element and is provided through the second fixation that at least four matches with fastener with the side that body upper surface fits
Hole, fastener sequentially pass through being fixedly connected for the second mounting hole and the first mounting hole realization body and window mirror element.
Preferably, the third mounting hole that at least four matches with fastener, institute are provided through on the body lower surface
It states and is provided through the 4th mounting hole that at least four and fastener match on leeward chamber upper surface, fastener sequentially passes through the
Four mounting holes and third mounting hole realization body are fixedly connected with leeward chamber.
Preferably, protective glass has been removably installed in the protection microscope base, the diameter of the protective glass is more than in main body
Portion's hollow diameters, the protective glass are coaxial with main center.
Preferably, the middle change is a cirque structure, and extending around for the middle change has been uniformly arranged 4 under
The fixed tooth of protrusion that wind intracavitary portion card slot matches, each fixed tooth of protrusion are embedded in the card slot in leeward intracavitary portion.
Preferably, the internal diameter of the middle change is more than main body inner hollow diameter, in the outer diameter and annular passage of middle change
Diameter is identical.
Preferably, it is logical equally spacedly to offer at least four first gas respectively for the upper and lower surface of the middle change
The length and width in road and second gas channel, each first gas passage and second gas channel is impartial.
Preferably, the leeward chamber includes two parts, and top half is the tubaeform hollow structure of class, and it is hollow that such is tubaeform
The loudspeaker face of structure is inclined-plane, and lower half portion is open column shape structure.
Preferably, the lower surface of the middle change is tapered slope, the angle of inclination on leeward chamber loudspeaker face inclined-plane is 30 ~
60 °, change and leeward chamber in the tapered slope realization consistent with the angle of inclination on leeward chamber loudspeaker face inclined-plane of middle change lower surface
Tight fit.
Preferably, the bottom part body is also carved with seal groove, and the seal groove and main center are coaxial, and seal groove is interior
Diameter is more than the outer diameter of circular passage.
The advantages of technical solution of the present invention, is mainly reflected in：The air knife can realize that air quantity utilization rate is high in use,
The powder that all angles sputter can be prevented to fly to window mirror, and air outlet steady air current and wind flow are uniform, can profession be used for
The protection of window mirror.The air knife can be fully solved laser export head dust pollution in laser melting and coating process and be asked by thermal breakage
Topic has higher application and popularization value.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of air knife for protecting window mirror of the present invention.
Fig. 2 is a kind of agent structure sectional view for protecting window mirror of the present invention.
Fig. 3 is the structural schematic diagram of present invention protection microscope base.
Fig. 4 is the vertical view of agent structure of the present invention.
Fig. 5 is the upward view of agent structure of the present invention.
Fig. 6 is the structural schematic diagram of change in the present invention.
Fig. 7 is the structural schematic diagram of change in the present invention.
Fig. 8 is the schematic diagram of ring revolving structure B-B direction in the present invention.
Fig. 9 is the structural schematic diagram of leeward chamber of the present invention.
Figure 10 is the upward view of leeward cavity configuration of the present invention.
Specific implementation mode
The purpose of the present invention, advantage and feature, by by the non-limitative illustration of preferred embodiment below carry out diagram and
It explains.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent replacement or equivalent transformation and
The technical solution of formation, all falls within the scope of protection of present invention.
Present invention is disclosed a kind of air knives for protecting window mirror, and as shown in Figure 1, Figure 2 and Figure 3, which includes master
Body 1, protection microscope base 2, middle change 3 and leeward chamber 4, the main body 1 is interior hollow stepped column structure, in the technical program
In, the planform of main body 1 is preferably stepped cylindrical structure.The card to match with protection microscope base is provided in the main body 1
Slot, protection microscope base 2 are embedded in by card slot in main body, and specifically, in the technical scheme, the protection microscope base activity is detachable,
Hard cooperation is embedded in main body 1.It is also removably installed protective glass in the protection microscope base 2, the setting of the protective glass can be true
Guarantor's window mirror is not contaminated, and the diameter of the protective glass is more than body interior hollow diameters, and the protective glass is total with main center
Axis.
The body top is connect with window mirror element, and the bottom part body is partly connect on leeward chamber, the main body
Lower section both sides are both provided with the suction nozzle 5 entered for high pressure gas, and the bottom part body is provided with annular passage 6, in described
Change 3 is built in leeward intracavitary portion and is fitted close with leeward chamber.The annular passage 6 is coaxial with main center, the suction nozzle 5
It is communicated with annular passage 6, the annular passage 6 and leeward chamber central coaxial, specifically, in the technical scheme, the annular
Air duct width be 2mm, depth 8mm,
The main body 1 is connect with window mirror element by screw hole, specifically, is set as shown in figure 4, running through on the body upper surface
It is equipped with the first mounting hole 100 that at least four matches with fastener, in the technical scheme, on the body upper surface preferably
Ground is provided through 4 the first mounting holes 100 to match with fastener；The window mirror element fits with body upper surface
Side be provided through the second mounting hole that at least four and fastener match, in the technical scheme, the window mirror portion
Part preferably extends through with the side that body upper surface fits and is provided with 4 the second mounting holes to match with fastener, fastens
Part sequentially passes through being fixedly connected for the second mounting hole and 100 realization body of the first mounting hole and window mirror element, i.e. realization body
With the fixation that is spirally connected of window mirror element, in the technical scheme, the fastener is preferably screw, certainly, the fastener
It can be other components, fastener is not specifically limited in the technical program.The connection type is simple in structure, easy to maintenance, greatly
The earth improves work efficiency, and reduces production cost.
As shown in figure 5, being provided through the third mounting hole that at least four matches with fastener on the body lower surface
200, in the technical scheme, preferably extend through that be provided with the third that 4 match with fastener solid on the body lower surface
Determine hole 200.As shown in Figure 10, at least four and the fastener matches the 4th is provided through on leeward chamber upper surface to consolidate
Determine hole 300, in the technical scheme, preferably extends through on leeward chamber upper surface and to be provided with 4 and match with fastener
4th mounting hole 300, fastener sequentially pass through consolidating for the 4th mounting hole 300 and 200 realization body of third mounting hole and leeward chamber
Bottom part body is integrally formed with part on leeward chamber by screw hole installation fixation by fixed connection, in the technical scheme, described
Fastener is preferably screw, and certainly, the fastener is alternatively other components, and specific limit is not done to fastener in the technical program
It is fixed.The connection type installing and dismounting is quick, simple in structure, easy to maintenance, greatly increases working efficiency, reduces and be produced into
This.
As shown in Figure 6 and Figure 7, the middle change is a cirque structure, and the extending around for middle change is uniformly arranged
There are 4 fixed teeth 31 of protrusion to match with leeward intracavitary portion card slot, specifically, in the technical scheme, the middle change
It extends around uniformly arrangement and is provided with 4 fixed teeth 31 of protrusion to match with leeward intracavitary portion card slot, each protrusion is solid
Fixed tooth is embedded in the card slot in leeward intracavitary portion, and the width of the fixed tooth of protrusion and the width of card slot match, the setting
So that the fixed tooth of the protrusion can firmly be embedded in leeward intracavitary, during the work time, it is not susceptible to shift and shakes, greatly
Improve the stability of the device.The internal diameter of the middle change is more than main body inner hollow diameter, outer diameter and the annular of middle change
Air duct internal diameter is identical.
The upper and lower surface of the middle change equally spacedly offers at least four first gas passage 32 and respectively
The length and width in two gas passages 33, each first gas passage and second gas channel is impartial, the purpose of the setting
So that it is impartial by the air quantity in each first gas passage and second gas channel, in the technical scheme, the middle change
Upper and lower surface equally spacedly preferably offer 4 first gas passages 32 and second gas channel 33 respectively, first
The depth in gas passage 32 and second gas channel 33 is 0.1mm ~ 0.3mm.
As shown in figure 9, the leeward chamber 4 includes two parts, top half is the tubaeform hollow structure of class, such is tubaeform
The loudspeaker face of hollow structure is inclined-plane, and lower half portion is open column shape structure, in the technical scheme, the open circles of lower half portion
Post part length is 20mm.As shown in figure 8, the lower surface of the middle change is tapered slope 34, leeward chamber loudspeaker face inclined-plane
Angle of inclination is 30 ~ 60 °, and in the technical scheme, the angle of inclination on loudspeaker face inclined-plane is preferably 45 °, middle change following table
The tight fit of change and leeward chamber, high pressure in the realization consistent with the angle of inclination on leeward chamber loudspeaker face inclined-plane of the tapered slope in face
Gas enters from suction nozzle in annular passage, the upper and lower surface gas passage of the change in, below protective glass and leeward
Intracavitary portion forms positive pressure gas flow, and is finally exported by lower chamber bottom.The bottom part body is also carved with seal groove, the seal groove
It is coaxial with main center, and the internal diameter of seal groove is more than the outer diameter of circular passage, seal groove depth is 1mm ~ 2mm, specifically,
In the technical program, seal groove internal diameter is more than circular passage outer diameter 2mm ~ 4mm.
Middle change is fitted close with body lower surface and leeward chamber upper surface respectively, forms the gas channel of both direction,
After high pressure gas is blown into annular passage, gas change upper and lower surface in flows, steady air current, and wind flow is uniform.In middle change
Airflow on surface forms positive pressure to be flowed out by leeward bottom of chamber portion below protective glass, and middle change lower surface air-flow is along lower surface with one
Determine angle to be flowed out by leeward bottom of chamber portion, air quantity utilization rate is high, and the powder that all angles sputter can be prevented to fly to window mirror.Practical work
In industry, which can be fully solved in laser melting and coating process laser export head dust pollution and the problem of by thermal breakage, have
Higher application and popularization value.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (10)
1. a kind of air knife for protecting window mirror, it is characterised in that：Including main body（1）, protection microscope base（2）, middle change（3）And
Leeward chamber（4）, the main body（1）For interior hollow stepped column structure, the main body（1）It is inside provided with and protection microscope base phase
The card slot matched protects microscope base（2）Be embedded in main body, the body top is connect with window mirror element, the bottom part body with
It is partly connected on leeward chamber, both sides are both provided with the suction nozzle entered for high pressure gas below the main body（5）, the main body
Bottom is provided with annular passage（6）, the annular passage（6）It is coaxial with main center, the suction nozzle（5）With annular passage
（6）It communicates, the middle change（3）Leeward intracavitary portion is built in be fitted close with leeward chamber.
2. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：On the body upper surface
It is provided through the first mounting hole that at least four matches with fastener（100）, the window mirror element and body upper surface phase
The side of fitting is provided through the second mounting hole that at least four matches with fastener, and fastener sequentially passes through the second fixation
Hole and the first mounting hole（100）Realization body is fixedly connected with window mirror element.
3. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：On the body lower surface
It is provided through the third mounting hole that at least four matches with fastener（200）, the leeward chamber is provided through on upper surface
The 4th mounting hole that at least four matches with fastener（300）, fastener sequentially passes through the 4th mounting hole（300）It is solid with third
Determine hole（200）Realization body is fixedly connected with leeward chamber.
4. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：The protection microscope base（2）
It is inside removably installed protective glass, the diameter of the protective glass is more than body interior hollow diameters, the protective glass and main body
Center is coaxial.
5. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：The middle change is a circle
Loop configuration, extending around for the middle change are uniformly arranged 4 fixed teeth of protrusion to match with leeward intracavitary portion card slot
（31）, each fixed tooth of protrusion is embedded in the card slot in leeward intracavitary portion.
6. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：The internal diameter of the middle change
More than main body inner hollow diameter, the outer diameter of middle change is identical as annular passage internal diameter.
7. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：The upper table of the middle change
Face and lower surface equally spacedly offer at least four first gas passage respectively（32）With second gas channel（33）, Mei Gesuo
The length and width for stating first gas passage and second gas channel is impartial.
8. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：The leeward chamber（4）Packet
Include two parts, top half is the tubaeform hollow structure of class, and the loudspeaker face of such is tubaeform hollow structure is inclined-plane, lower half portion
For open column shape structure.
9. a kind of air knife for protecting window mirror according to claim 1 or 8, it is characterised in that：The middle change
Lower surface is tapered slope（34）, the angle of inclination on leeward chamber loudspeaker face inclined-plane is 30 ~ 60 °, and the taper of middle change lower surface is oblique
The tight fit of change and leeward chamber in the realization consistent with the angle of inclination on leeward chamber loudspeaker face inclined-plane of face.
10. a kind of air knife for protecting window mirror according to claim 1, it is characterised in that：The bottom part body is also
It is carved with seal groove, the seal groove and main center are coaxial, and the internal diameter of seal groove is more than the outer diameter of circular passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358901.6A CN108505037A (en) | 2018-04-20 | 2018-04-20 | A kind of air knife for protecting window mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358901.6A CN108505037A (en) | 2018-04-20 | 2018-04-20 | A kind of air knife for protecting window mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108505037A true CN108505037A (en) | 2018-09-07 |
Family
ID=63383041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810358901.6A Pending CN108505037A (en) | 2018-04-20 | 2018-04-20 | A kind of air knife for protecting window mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108505037A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210036478A1 (en) * | 2018-02-05 | 2021-02-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Optical system element, for receiving a pressurised functional fluid |
| CN114243426A (en) * | 2022-02-25 | 2022-03-25 | 武汉锐科光纤激光技术股份有限公司 | Connection structure for laser |
| CN114346419A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Laser processing apparatus |
| CN114951982A (en) * | 2022-05-20 | 2022-08-30 | 卡门哈斯激光科技（苏州）有限公司 | Field lens device with air curtain protective cover structure |
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| CN203561439U (en) * | 2013-09-29 | 2014-04-23 | 上海博锐特光电科技有限公司 | Novel air protection type infrared thermal imagery lens dustproof device |
| CN203637192U (en) * | 2013-12-17 | 2014-06-11 | 招銮 | Blowing cooling device of triaxial scanner window lens of 3D (three-dimensional) printer |
| CN208328109U (en) * | 2018-04-20 | 2019-01-04 | 苏州中科中美激光科技有限公司 | A kind of air knife for protecting window mirror |
-
2018
- 2018-04-20 CN CN201810358901.6A patent/CN108505037A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203561439U (en) * | 2013-09-29 | 2014-04-23 | 上海博锐特光电科技有限公司 | Novel air protection type infrared thermal imagery lens dustproof device |
| CN203637192U (en) * | 2013-12-17 | 2014-06-11 | 招銮 | Blowing cooling device of triaxial scanner window lens of 3D (three-dimensional) printer |
| CN208328109U (en) * | 2018-04-20 | 2019-01-04 | 苏州中科中美激光科技有限公司 | A kind of air knife for protecting window mirror |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210036478A1 (en) * | 2018-02-05 | 2021-02-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Optical system element, for receiving a pressurised functional fluid |
| US11721946B2 (en) * | 2018-02-05 | 2023-08-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Optical system element, for receiving a pressurised functional fluid |
| CN114346419A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Laser processing apparatus |
| CN114243426A (en) * | 2022-02-25 | 2022-03-25 | 武汉锐科光纤激光技术股份有限公司 | Connection structure for laser |
| CN114951982A (en) * | 2022-05-20 | 2022-08-30 | 卡门哈斯激光科技（苏州）有限公司 | Field lens device with air curtain protective cover structure |
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