CN108044243A - Laser Processing method for drilling and secondary fill system with complicated cavity workpiece - Google Patents
Laser Processing method for drilling and secondary fill system with complicated cavity workpiece Download PDFInfo
- Publication number
- CN108044243A CN108044243A CN201711368511.9A CN201711368511A CN108044243A CN 108044243 A CN108044243 A CN 108044243A CN 201711368511 A CN201711368511 A CN 201711368511A CN 108044243 A CN108044243 A CN 108044243A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- powder
- filled
- laser processing
- gas
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- 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
- B23K26/144—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 particles, e.g. powder
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The present invention relates to a kind of Laser Processing method for drilling, more particularly to a kind of Laser Processing method for drilling and secondary fill system with complicated cavity workpiece, carrier of the gas as powder particle object is used first, after powder particle object and gas uniformly mixing, blow into the workpiece cavity to be filled with complicated cavity；And Workpiece vibration to be filled is controlled during blowing, ensure that powder particle object is closely knit in the interior intracavitary filling of workpiece to be filled；Then Laser Processing drilling is carried out to filled workpiece；High pressure draught multi-angle is used to clean the inner cavity of workpiece to be cleaned to the part processed in step 2 again；Workpiece vibration to be cleaned is controlled in cleaning process simultaneously.Solve the problems, such as using when laser machining air film hole easily to air film hole opposite walls cause damage.
Description
Technical field
There is complicated cavity structure work the present invention relates to a kind of Laser Processing method for drilling more particularly to using Laser Processing
The through hole of part, the method for straight slot category feature, it is more particularly to a kind of that the middle-size and small-size workpiece complicated cavity such as atomizer, blade is added
The method of work and the auxiliary system being related to.
Background technology
Laser especially ultrafast laser hole fabrication techniques are the state-of-the-art technology means of the workpiece capillary processing such as hollow blade, however
Since the cavity body structures such as hollow blade are complicated and size is smaller, cause the last meeting of laser beam in the process for laser machining drilling can not
The opposite walls of institute's drilling are avoided damage to, which causes laser to process the skill of micropore on the workpiece with complicated cavity
Art lagging in development breaks through the technical bottleneck without ripe technological means both at home and abroad at present.
A kind of method used at present is to close moment for being punched in hole laser, however this method can only weaken and can not
Eliminate damage；The method for stopping laser using packing material inside complicated cavity is a kind of effective method, is had at present using powder
The filling of last particulate matter stops the process of laser beam damage cavity opposite walls, however and cavity cavity it is complicated, packing material is very
Difficulty is closely knit or even bend cavity can not fill by all lumen loadings.
Therefore, the Laser Processing method for drilling with labyrinth cavity work-piece is directed to there is an urgent need for a kind of at present, can swashed
Inner wall surface damage is avoided in light process.
The content of the invention
The object of the present invention is to provide a kind of for the Laser Processing method for drilling with labyrinth cavity work-piece and auxiliary
Fill system is helped, the method that vibration is aided with by Dual-Phrase Distribution of Gas olid realizes that powder particulate matter is filled out without dead angle densification in complicated cavity
It fills, solves the problems, such as to damage using opposite walls when laser machining air film hole.
The technical solution of the present invention is to provide a kind of Laser Processing method for drilling with complicated cavity workpiece, including
Following steps：
Step 1：Workpiece to be processed of the filling with complicated cavity
1.1：Using carrier of the gas as powder particle object, after powder particle object and gas uniformly mixing, blow to
In workpiece cavity to be filled with complicated cavity；
1.2：Workpiece vibration to be filled is controlled during blowing, ensures interior intracavitary of the powder particle object in workpiece to be filled
It fills closely knit；
Step 2：Laser Processing drilling is carried out to filled workpiece in step 1；
Step 3：The part processed in step 2 is cleared up
3.1：The inner cavity of workpiece to be cleaned is cleaned using high pressure draught multi-angle；
3.2：Workpiece vibration to be cleaned is controlled in cleaning process simultaneously.
Preferably, it is sufficient filling with to realize, workpiece to be filled or workpiece to be cleaned are on XOY plane along X-direction and Y
Direction of principal axis staggered form vibrates；After the vibration settings time, adjust vibration frequency and change the intersection change rate of direction of vibration.
Preferably, above-mentioned powder particle object is high damage threshold, aspherical particle；Above-mentioned gas are compressed air or work
Industry gas.
Preferably, above-mentioned powder particle object is AL2O3Or SIO2。
The present invention also provides it is a kind of with complicated cavity workpiece Laser Processing drilling secondary fill system, it is special it
Be in：Including powder particle object transport system, workpiece to be filled installation vibrational system and control system；
Above-mentioned powder particle object transport system includes powder feeder and powder separator, and the port of export of above-mentioned powder feeder is mixed by powder
Interflow road is connected with powder separator, and above-mentioned powder separator includes N number of transfer passage, and the port of export of N number of transfer passage passes through delivery pipe point
It is not connected with workpiece lumen to be filled；Wherein, N is the integer more than or equal to 1；
Above-mentioned workpiece to be filled installation vibrational system includes workbench, sets vibrating disk on the table and positioned at vibration
Mounting disc on disk；For fixing workpiece to be filled, above-mentioned vibrating disk installs disc vibration for driving for above-mentioned mounting disc；
Above-mentioned control system includes industrial personal computer, and above-mentioned industrial personal computer is used to control the work of powder feeder and vibrating disk.
Preferably, in order to realize that stablizing for workpiece to be filled is fixed, installs fixture is provided in above-mentioned mounting disc, it is to be filled
Workpiece is fixed on by installs fixture in mounting disc.
Preferably, above-mentioned mounting disc is circle, and above-mentioned installation folder is circumferential in mounting disc uniformly to arrange.
Preferably, above-mentioned industrial personal computer control vibrating disk can shake on plane XOY along X-direction and Y direction staggered form
Dynamic, the plane where defining mounting disc is XOY plane.
Preferably, delivery pipe is equipped with interfacing conveyor with workpiece lumen connectivity part to be filled, and interfacing conveyor includes coaxial arrangement
Dual-Phrase Distribution of Gas olid input port and gas vent, above-mentioned Dual-Phrase Distribution of Gas olid input port connected with delivery pipe；The aperture of above-mentioned gas vent
Less than or equal to powder particle object average diameter.
Preferably, above-mentioned powder feeder top is provided with dress powder portion, is provided with to connect compressed gas in powder feeder main body
Or the interface of industrial gas cylinder；Interface is additionally provided with air pressure valve or flow valve；
The turntable for powder feeding is additionally provided in powder feeder；
Industrial personal computer controls gas pressure or flow by the air pressure valve or flow valve for controlling air-path interface, and can control
Rotary speed.
The beneficial effects of the invention are as follows：
1st, the present invention, which is devised, is aided with the method for vibration using Dual-Phrase Distribution of Gas olid powder particle object is blown into complex-shaped surface mould
The method and system of workpiece lumen, using this method can realize powder particle object in complex-shaped surface mould workpiece all sites it is equal
Even, fine and close filling, filling consistency is up to 98%, so as to effectively prevent that laser beam is (minimum in the cavity of narrow and small distance
Distance is in the range of 0.3mm) wound the opposite walls at work pieces process position；
2nd, the present invention includes powder separator, can once realize the filling of multiple workpiece simultaneously；
3rd, the configuration of the present invention is simple, it is easy to operate, it is at low cost.
Description of the drawings
Fig. 1 is the secondary fill system schematic diagram of the Laser Processing drilling with complicated cavity workpiece；
Fig. 2 is schematic diagram of the Dual-Phrase Distribution of Gas olid in the fill path of hollow blade inner.
Reference numeral is in figure：1- powder feeders, 2- powder mixing runners, 3- powder separators, 4- delivery pipes, 5,10,11,15-
Interfacing conveyor, 6,9,12,16- hollow blade installs fixtures, 7,8,13,17- hollow blades, 14- Dual-Phrase Distributions of Gas olid, 18- installation
Disk, 19- vibrating disks, 20- workbench, 21- industrial personal computers, the first cavitys of 23-, 24- gussets, 25- gas vents, 26- Dual-Phrase Distributions of Gas olid
Input port, 27- output gas flows, the 3rd cavitys of 28-, the second cavitys of 29-, 30- interfaces.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention will be further described.
The present invention proposes a kind of inner utilization Laser Processing through hole, straight slot in hollow blade etc. with complicated cavity workpiece
The method of category feature realizes powder particle object without the fine and close filling in dead angle to prevent from wounding work pieces process position in laser processing procedure
Opposite walls.
This method blows particulate matter simultaneously using air-flow before starting to laser machine drilling into the cavity of workpiece to be processed
Workpiece is vibrated, achievees the effect that the filling of cavity endoparticle object is closely knit, after filling, carries out Laser Processing drilling process.Processing
After drilling, using high pressure draught multi-angle cleaning workpiece inner cavity, while workpiece is vibrated so that workpiece inside cavity is without particle
Object remains, so as to complete entire laser punching process.
To achieve the above objectives, by taking the manufacture of hollow blade air film hole as an example, the present invention uses following system and technical solution
It is achieved.
The present invention provides a kind of Laser Processing method for drilling being directed to labyrinth cavity work-piece and auxiliary fillings
System.
It will be seen from figure 1 that the system includes 3 important systems：Control system, hollow blade installation vibrational system, powder
Last particulate matter transport system.
Control system mainly includes industrial personal computer 21, and industrial personal computer 21 installs the vibrating disk in vibrational system with hollow blade respectively
19 and powder particle object transport system in powder feeder 1 be electrically connected, for controlling powder particle object transport system and hollow leaf
Piece installs the work of vibrational system.
Hollow blade installation vibrational system mainly includes workbench 20, vibrating disk 19 and mounting disc 18, and vibrating disk 19 is located at
On workbench 20, vibration can be intersected along X-axis and Y-axis, industrial personal computer 21 can adjust magnitude of vibrations and the vibration side of vibrating disk 19
To.Mounting disc 18 is located on vibrating disk 19, for installing hollow blade 7,8,13,17 to be filled.Mounting disc 18 is equipped with hollow
Blade installs fixture, there are four hollow blade installs fixture 6,9,12,16, hollow leaves to be processed for installation in one embodiment
Piece is fixed in hollow blade installs fixture.
Powder particle object transport system mainly includes powder feeder 1, powder mixing runner 2, powder separator 3 and delivery pipe 4, send
1 top of powder device is provided with the dress powder portion for the powder particle object that can be put into anti-machining damage, is provided with to connect in 1 main body of powder feeder
Connect the interface 30 of compressed gas or industrial gas cylinder.Compressed gas or industrial gasses are inputted by the interface in powder feeder 1, powder
Grain object is added in by filling powder portion in powder feeder 1, and mixed uniformly Dual-Phrase Distribution of Gas olid is formed in powder feeder 1.It is also set in powder feeder 1
It is useful for the turntable (not shown) of powder feeding.Industrial personal computer 21 can control gas by the air pressure valve or flow valve for controlling air-path interface
Pressure or flow, and rotary speed can be controlled to reach the real-time control to Dual-Phrase Distribution of Gas olid.Powder feeder 1 and powder separator 3
It is connected by powder mixing runner 2, powder separator 3 is used to the Dual-Phrase Distribution of Gas olid of formation being divided into multiply, to realize to multiple processing
The transmission of workpiece.The port of export of powder separator 3 is connected by delivery pipe 4 with hollow blade inner, in hollow blade and 4 phase of delivery pipe
The position of connection be equipped with interfacing conveyor, in one embodiment, be respectively equipped in four hollow blades interfacing conveyor 5,10,
11、15.Interfacing conveyor include coaxial arrangement Dual-Phrase Distribution of Gas olid input port 26 and gas vent 25, Dual-Phrase Distribution of Gas olid input port 26 with
Delivery pipe 4 is connected, and Dual-Phrase Distribution of Gas olid is inputted by input port 26 in hollow blade cavity, and gas is discharged via gas vent 25.Row
The diameter of stomata 25 is equal to or slightly less than particle diameter, ensures that powder particle object is stayed in cavity in Dual-Phrase Distribution of Gas olid.Powder
Grain object is high damage threshold, aspherical particle.
Below by taking the manufacture of blade air film hole as an example, specific process is described：
(1) fixture clamping and calibration：Blade fixture is installed on machine tooling platform, utilizes distance measuring sensor and calibrated bolck
Demarcate fixture and lathe coordinate system；
(2) blade is filled；
(3) blade clamping：By the blade back of blade towards clamp locating pin one side, blade tenon one end abuts positioning pin, so
Fastening clips afterwards, until blade does not rock；
(4) positioning of blade air film hole and amendment：Blade is positioned using adaptive location software, determines all air films
The machining coordinate in hole, the focal position that all air film holes are corrected by distance measuring sensor show that the new processing of all air film holes is sat
Mark；
(5) blade air film hole machined：Blade is processed using the laser, coordinate and scanning process parameter that set,
Cooperation penetrates detection device and the situation of punching is detected.The basic technological parameters being related to include：Laser power, repetition rate,
Pulsewidth, the scanning linear velocity of helical scanning, starting angular aperture, the angular aperture that terminates, Single Slice Mode time, the individual layer amount of feeding, scanning
Total number of plies etc.；
(6) air film hole inside diameter measurement:Air film hole is detected using feeler gauge, ensures the requirements for meeting aperture；
(7) leaf cleaning.
Blade filling step is described in detail referring to Fig. 1：
Hollow blade is installed to mounting disc, is fastened by hollow blade installs fixture, delivery pipe 4 is connected to hollow
Blade Dual-Phrase Distribution of Gas olid input port 26, it is ensured that connecting interface seals；
Powder particle object is packed into powder feeder 1, industrial personal computer 21 controls compressed gas input pressure flow and rotary speed, with
Mixed uniformly Dual-Phrase Distribution of Gas olid is formed in powder feeder 1；
21 Vibration on Start-up disk 19 of industrial personal computer, the Dual-Phrase Distribution of Gas olid 14 that control powder feeder 1 transfers out are delivered to sky through powder separator
The input port 26 of lobus cardiacus piece 22.As shown in Figure 2, multiple gussets 24 are provided in hollow blade 22,24 surface of gusset is provided with
Multiple small protruding portions form the complicated cavity structure in hollow blade 22, more clearly to illustrate, show the muscle for plane
Plate, wherein, larger ellipse represents filler particles, smaller circular expression air bolus in cavity.By vibrating disk 19 along X-axis
It is vibrated with the intersection of Y-axis, Dual-Phrase Distribution of Gas olid 14 was conveyed through the first cavity 23, by the bend of connection, into the second cavity
29, and finally in the case where vibration is aided in into the 3rd cavity 28, realize in the cavity tightly packed without dead angle.In Dual-Phrase Distribution of Gas olid
Gas 27 discharged in whole process by gas vent 25, ensure 3 lumen loadings it is closely knit.
Specific filling process is as follows：
1) it is, as shown in Figure 1, each hollow blade 7,8,13,17 is horizontal by hollow blade installs fixture 6,9,12,16
It is fixed in mounting disc 18, and delivery pipe 4 is connected to the powder interfacing conveyor 5,10,11,15 of hollow blade；
2), by Al2O3Powder is fitted into powder feeder 1, wherein, Al2O3Powder can be that grain size is 150-200 μm non-circular
Powder particle object.Industrial personal computer 21 controls gas path control valve that compressed air is passed through in powder feeder 1 simultaneously, to be formed in powder feeder
Mixed uniformly Dual-Phrase Distribution of Gas olid.The Dual-Phrase Distribution of Gas olid mixed is sprayed from powder flow channel 2.Powder feeding rate and air pressure can be by works
The programme-control of control machine 21 is adjusted, and in one embodiment, compressed gas air pressure can be 0.3-0.8MPa, powder feeding rate
Can be 50-200g/min.Dual-Phrase Distribution of Gas olid can uniformly be divided into 4 parts or more parts by powder separator 3；
3), 21 Vibration on Start-up disk 19 of industrial personal computer controls the vibration of vibrating disk 19, and mounting disc 18 is under the action of vibrating disk 19
It is vibrated on plane XOY along X-direction and Y direction staggered form；
Dual-Phrase Distribution of Gas olid 14 is delivered to the input port 26 of hollow blade 22 by delivery pipe 4.Dual-Phrase Distribution of Gas olid 14 is in two-phase
The driving of gas pressure is lower into the first cavity 23, and the bend by connection is delivered to successively in the second cavity 29 and the 3rd cavity 28.
With the continuation of filling process, vibration frequency can be accelerated every 5-10 seconds and change the intersection change rate of direction of vibration to realize
It is efficient tightly packed.
As shown in Fig. 2, the gas 27 in Dual-Phrase Distribution of Gas olid is discharged by gas vent 25, ensure that 3 lumen loadings are closely knit.Row
The aperture of stomata is less than or equal to grain size average diameter and ensures that particle is stayed in cavity in Dual-Phrase Distribution of Gas olid.
Claims (10)
1. a kind of Laser Processing method for drilling with complicated cavity workpiece, which is characterized in that comprise the following steps：
Step 1：Workpiece to be processed of the filling with complicated cavity
1.1：Using carrier of the gas as powder particle object, after powder particle object and gas uniformly mixing, blow to
In the workpiece cavity to be filled of complicated cavity；
1.2：Workpiece vibration to be filled is controlled during blowing, ensures that powder particle object is filled in the interior intracavitary of workpiece to be filled
It is closely knit；
Step 2：Laser Processing drilling is carried out to filled workpiece in step 1；
Step 3：The part processed in step 2 is cleared up
3.1：The inner cavity of workpiece to be cleaned is cleaned using high pressure draught multi-angle；
3.2：Workpiece vibration to be cleaned is controlled in cleaning process simultaneously.
2. the Laser Processing method for drilling according to claim 1 with complicated cavity workpiece, it is characterised in that：It is to be filled
Workpiece or workpiece to be cleaned vibrate on XOY plane along X-direction and Y direction staggered form；After the vibration settings time, adjustment is shaken
Dynamic frequency and the intersection change rate for changing direction of vibration.
3. the Laser Processing method for drilling according to claim 2 with complicated cavity workpiece, it is characterised in that：The powder
Last particulate matter is high damage threshold, aspherical particle；The gas is compressed air or industrial gasses.
4. the Laser Processing method for drilling according to claim 3 with complicated cavity workpiece, it is characterised in that：The powder
Last particulate matter is AL2O3Or SIO2。
5. a kind of secondary fill system of the Laser Processing drilling with complicated cavity workpiece, it is characterised in that：Including powder
Grain object transport system, workpiece to be filled installation vibrational system and control system；
The powder particle object transport system includes powder feeder (1) and powder separator (3), and the port of export of the powder feeder (1) passes through
Powder mixing runner (2) is connected with powder separator (3), and the powder separator (3) includes N number of transfer passage, the outlet of N number of transfer passage
End is connected by delivery pipe (4) with workpiece lumen to be filled respectively；Wherein, N is the integer more than or equal to 1；
The workpiece to be filled installation vibrational system include workbench (20), the vibrating disk (19) being arranged on workbench (20) and
Mounting disc (18) on vibrating disk (19)；The mounting disc (18) is used to fix workpiece to be filled, the vibrating disk (19)
For mounting disc (18) to be driven to vibrate；
The control system includes industrial personal computer (21), and the industrial personal computer (21) is used to control powder feeder (1) and vibrating disk (19)
Work.
6. the secondary fill system of the Laser Processing drilling according to claim 5 with complicated cavity workpiece, feature
It is：Installs fixture is provided on the mounting disc (18), workpiece to be filled is fixed on by installs fixture in mounting disc (18).
7. the secondary fill system of the Laser Processing drilling according to claim 6 with complicated cavity workpiece, feature
It is：The mounting disc (18) is circle, and the installation folder is circumferential in mounting disc (18) uniformly to arrange.
8. the secondary fill system of the Laser Processing drilling according to claim 7 with complicated cavity workpiece, feature
It is：Industrial personal computer (21) the control vibrating disk (19) can be vibrated on plane XOY along X-direction and Y direction staggered form,
Plane where defining mounting disc (18) is XOY plane.
9. the secondary fill system of the Laser Processing drilling with complicated cavity workpiece according to claim 5-8 is any,
It is characterized in that：Delivery pipe (4) is equipped with interfacing conveyor with workpiece lumen connectivity part to be filled, and interfacing conveyor includes coaxial arrangement
Dual-Phrase Distribution of Gas olid input port (26) and gas vent (25), the Dual-Phrase Distribution of Gas olid input port (26) connect with delivery pipe (4)；It is described
The aperture of gas vent (25) is less than or equal to powder particle object average diameter.
10. the secondary fill system of the Laser Processing drilling according to claim 9 with complicated cavity workpiece, feature
It is：Powder feeder (1) top is provided with dress powder portion, is provided with to connect compressed gas or work in powder feeder (1) main body
The interface of industry gas cylinder；Interface is additionally provided with air pressure valve or flow valve；
The turntable for powder feeding is additionally provided in powder feeder (1)；
Industrial personal computer (21) controls gas pressure or flow by the air pressure valve or flow valve for controlling air-path interface, and can control
Rotary speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368511.9A CN108044243A (en) | 2017-12-18 | 2017-12-18 | Laser Processing method for drilling and secondary fill system with complicated cavity workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368511.9A CN108044243A (en) | 2017-12-18 | 2017-12-18 | Laser Processing method for drilling and secondary fill system with complicated cavity workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044243A true CN108044243A (en) | 2018-05-18 |
Family
ID=62133354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711368511.9A Pending CN108044243A (en) | 2017-12-18 | 2017-12-18 | Laser Processing method for drilling and secondary fill system with complicated cavity workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044243A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153426A (en) * | 2019-06-24 | 2019-08-23 | 中国航发动力股份有限公司 | A kind of increasing material manufacturing part micro hole manufacturing method |
| CN112828479A (en) * | 2020-12-31 | 2021-05-25 | 广东中科微精光子制造科技有限公司 | Automatic filling device |
| CN113634872A (en) * | 2021-08-31 | 2021-11-12 | 西安交通大学 | Online monitoring processing method and system for laser processing cavity |
| CN113634873A (en) * | 2021-08-31 | 2021-11-12 | 西安交通大学 | Laser processing rear wall combined protection method and system based on interferometry |
| CN114273802A (en) * | 2020-09-27 | 2022-04-05 | 中国科学院宁波材料技术与工程研究所 | Laser drilling back injury protection method and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000069594A1 (en) * | 1999-05-18 | 2000-11-23 | United States Enrichment Corporation | Method and apparatus for laser machining workpieces with liquid backing |
| US6365871B1 (en) * | 1997-09-03 | 2002-04-02 | Oxford Lasers Limited | Laser-drilling |
| US20070175872A1 (en) * | 2006-01-27 | 2007-08-02 | Rhoades Lawrence J | Laser back wall protection by particulate shading |
| US20080271733A1 (en) * | 2004-12-14 | 2008-11-06 | Gary Ka Lai Ng | Methods of Providing Medicinal Metal Components Having Through Holes |
| CN101357418A (en) * | 2007-07-30 | 2009-02-04 | 本田技研工业株式会社 | Perforation method and perforation apparatus |
| US20130056143A1 (en) * | 2011-09-06 | 2013-03-07 | Rolls-Royce Plc | Method of drilling through a wall of a hollow component |
| CN104923872A (en) * | 2015-06-24 | 2015-09-23 | 西安航空动力股份有限公司 | Single-crystal hollow blade electric spark electrolysis composite hole manufacturing method |
| CN207629426U (en) * | 2017-12-18 | 2018-07-20 | 中国科学院西安光学精密机械研究所 | Laser processing drilling secondary fill system with complicated cavity workpiece |
-
2017
- 2017-12-18 CN CN201711368511.9A patent/CN108044243A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6365871B1 (en) * | 1997-09-03 | 2002-04-02 | Oxford Lasers Limited | Laser-drilling |
| WO2000069594A1 (en) * | 1999-05-18 | 2000-11-23 | United States Enrichment Corporation | Method and apparatus for laser machining workpieces with liquid backing |
| US20080271733A1 (en) * | 2004-12-14 | 2008-11-06 | Gary Ka Lai Ng | Methods of Providing Medicinal Metal Components Having Through Holes |
| US20070175872A1 (en) * | 2006-01-27 | 2007-08-02 | Rhoades Lawrence J | Laser back wall protection by particulate shading |
| CN101357418A (en) * | 2007-07-30 | 2009-02-04 | 本田技研工业株式会社 | Perforation method and perforation apparatus |
| US20130056143A1 (en) * | 2011-09-06 | 2013-03-07 | Rolls-Royce Plc | Method of drilling through a wall of a hollow component |
| CN104923872A (en) * | 2015-06-24 | 2015-09-23 | 西安航空动力股份有限公司 | Single-crystal hollow blade electric spark electrolysis composite hole manufacturing method |
| CN207629426U (en) * | 2017-12-18 | 2018-07-20 | 中国科学院西安光学精密机械研究所 | Laser processing drilling secondary fill system with complicated cavity workpiece |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153426A (en) * | 2019-06-24 | 2019-08-23 | 中国航发动力股份有限公司 | A kind of increasing material manufacturing part micro hole manufacturing method |
| CN110153426B (en) * | 2019-06-24 | 2021-07-27 | 中国航发动力股份有限公司 | Manufacturing method of micro-holes of additive manufacturing part |
| CN114273802A (en) * | 2020-09-27 | 2022-04-05 | 中国科学院宁波材料技术与工程研究所 | Laser drilling back injury protection method and device |
| CN112828479A (en) * | 2020-12-31 | 2021-05-25 | 广东中科微精光子制造科技有限公司 | Automatic filling device |
| CN112828479B (en) * | 2020-12-31 | 2022-08-19 | 广东中科微精光子制造科技有限公司 | Automatic filling device |
| CN113634872A (en) * | 2021-08-31 | 2021-11-12 | 西安交通大学 | Online monitoring processing method and system for laser processing cavity |
| CN113634873A (en) * | 2021-08-31 | 2021-11-12 | 西安交通大学 | Laser processing rear wall combined protection method and system based on interferometry |
| CN113634873B (en) * | 2021-08-31 | 2023-07-07 | 西安交通大学 | Interferometry-based laser processing rear wall combined protection method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108044243A (en) | Laser Processing method for drilling and secondary fill system with complicated cavity workpiece | |
| WO2016135974A1 (en) | Powder recoater | |
| JP2574721B2 (en) | Powder spray equipment for coating | |
| CN101391709A (en) | Long distance concentrated phase conveying system and method with auxiliary blowing apparatus | |
| US20170105334A1 (en) | Device for the metering of seed grain | |
| US20170297060A1 (en) | Screening system with feeding system, conveying system and conveying method | |
| CN207629426U (en) | Laser processing drilling secondary fill system with complicated cavity workpiece | |
| JP5263639B2 (en) | Powder and granular quantity supply device and powder and granular quantity supply method used for blast processing apparatus | |
| EA035476B1 (en) | Apparatus and method for filling an open container | |
| CN203737132U (en) | Vibration-type spiral dust generator | |
| JP5000532B2 (en) | Apparatus for dispensing at least one particulate material into a container, filling apparatus, and filling method using such apparatus | |
| JP4474612B2 (en) | Electronic component classification device | |
| CN107471634A (en) | A kind of gas conveying-type increasing material manufacturing power spreading device | |
| CN207090519U (en) | A kind of powder continuous feeder | |
| JP6974699B2 (en) | Vibration transfer device | |
| JP4464284B2 (en) | Tobacco manufacturing method and apparatus | |
| US7819168B2 (en) | Method and apparatus for transferring sand into flask of molding machine | |
| CN1579906A (en) | Vacuum conveying apparatus with weighing or metering device | |
| JP2019085641A (en) | Apparatus for additively manufacturing three-dimensional objects | |
| CN105417207A (en) | Dust-free loading pipe | |
| CN108529240A (en) | A kind of straight suction nozzle of the novel bitubular | |
| US10399181B2 (en) | Laser cladding apparatus | |
| CN205973051U (en) | Magnetic suppression automation line's material feeding unit | |
| CN205346333U (en) | A wind -force wire drive feed unit for cigarette machine wire feeding | |
| US10124353B1 (en) | Apparatus for deagglomerating and disseminating powders and particulate matter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210528 Address after: Room 301, electronic workshop 1, No.32 Chuanghui Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710019 Applicant after: XI'AN MICROMACH TECHNOLOGY Co.,Ltd. Address before: 710119, No. 17, information Avenue, new industrial park, hi tech Zone, Shaanxi, Xi'an Applicant before: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS, CHINESE ACADEMY OF SCIENCES |
|
| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 710119 No. 3300, wei26th Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: Xi'an Zhongke Weijing Photon Technology Co.,Ltd. Address before: Room 301, electronic workshop 1, No.32 Chuanghui Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710019 Applicant before: XI'AN MICROMACH TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information |