CN113832333A - Workbench for performing laser shot peening strengthening on parts and using method - Google Patents
Workbench for performing laser shot peening strengthening on parts and using method Download PDFInfo
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- CN113832333A CN113832333A CN202111097723.4A CN202111097723A CN113832333A CN 113832333 A CN113832333 A CN 113832333A CN 202111097723 A CN202111097723 A CN 202111097723A CN 113832333 A CN113832333 A CN 113832333A
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- laser
- peening
- opening
- shot blasting
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
- C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
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- Optics & Photonics (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
A workbench for strengthening laser shot blasting of parts and a using method are provided, the workbench is provided with a shot blasting working chamber and a laser light path platform, the shot blasting working chamber is a closed chamber, the left side wall, the right side wall and the rear side wall of the shot blasting working chamber are provided with laser protection glass, the front side of the shot blasting working chamber is provided with an opening, a workpiece to be subjected to shot blasting is fixed in the shot blasting working chamber, a liquid inlet drainage water film system is arranged in the shot blasting working chamber, water is sprayed on the workpiece through a nozzle to form a protection water film, a laser emitting port of the laser light path platform corresponds to the opening of the front side of the shot blasting working chamber, laser shot blasting strengthening can be performed on the workpiece in the shot blasting working chamber through the opening by laser of the laser light path platform, an explosion-proof air curtain is arranged between the shot blasting working chamber and the laser light path platform, and the opening of the shot blasting working chamber is closed through the explosion-proof air curtain.
Description
Technical Field
The application relates to a laser shot peening manufacturing technology, in particular to a workbench for performing laser shot peening on parts and a using method.
Background
The existing laser shot peening strengthening workbench is usually in an open working environment, on one hand, the laser penetrating power is strong, the damage to the health of operators is easily caused, on the other hand, the problems of unstable water flow, water waste and the like when laser shot peening is carried out by taking water as a medium cannot be solved, the safety coefficient of the operation process is low, the risk of material loss exists, and the laser pulse peening quality is influenced by factors such as water vapor generated by laser peening. The invention fully considers the requirements of the existing automatic laser shot blasting machine, solves the problems of safety, efficiency, quality and the like of laser shot blasting, and designs the workbench for performing laser shot blasting reinforcement on the parts in a targeted manner.
Disclosure of Invention
The application aims to provide a workbench for performing laser shot peening strengthening on parts and a using method thereof, so as to solve the problems in the prior art.
The utility model provides a carry out laser peening intensive workstation to spare part, its characterized in that, be equipped with peening studio and laser light path platform on this workstation, the peening studio be a closed chamber, the left and right sides wall and the back lateral wall of peening studio are equipped with laser protection glass, the front side of peening studio is equipped with the opening, the work piece that remains the peening in the peening studio is fixed, be equipped with feed liquor drainage water film system in the peening studio, the laser emission mouth of laser light path platform corresponds the front side opening part at the peening studio, the laser of laser light path platform can shine on the work piece in the peening studio through this opening, be equipped with explosion-proof gas curtain between peening studio and laser light path platform, the opening through explosion-proof gas curtain with the peening studio is sealed.
The liquid inlet drainage water film system contain inlet tube, drain pipe, nozzle and support, the nozzle is installed on the support, nozzle and inlet tube intercommunication, the water spray angle that can adjust the nozzle through the support, the nozzle forms the protection water film with water spraying on the work piece, the peening studio is drawn forth with unnecessary water to the drain pipe again.
The explosion-proof air curtain is arranged around the opening side in the shot blasting working chamber, and the air flow of the explosion-proof air curtain flows from the periphery of the opening side of the shot blasting working chamber to the middle to implement air tightness on the opening in the shot blasting working chamber.
The laser light path platform comprises a laser transmitter and a light path platform, the laser transmitter is connected to one end of the light path platform, the other end of the light path platform corresponds to one side of an opening of the shot blasting working chamber, the light path platform is a cylindrical closed light path, a laser reflector is arranged on the inner wall of the light path platform, and the reflection angle of the laser reflector is controlled by a motor.
The method for using the workbench for performing laser peening on the part is characterized by comprising the following steps: 1) fixing a workpiece to be shot-blasted in a shot-blasting working chamber; 2) spraying water to the workpiece through a liquid inlet drainage water film system to form a protective water film; 3) opening the explosion-proof air curtain, and sealing the opening in the shot blasting working chamber through air flow; 4) and switching on a power supply to enable the laser emitter to generate laser, controlling the reflection angle of a laser reflector on the inner wall of the light path platform through a motor to adjust the direction of a laser beam and the size of a light spot, and irradiating the laser beam onto a workpiece in the shot blasting working chamber through the light path platform to implement laser shot blasting.
The beneficial effect of this application lies in: 1) the opening of the shot blasting working chamber is sealed by the explosion-proof air curtain, the explosion-proof air curtain is provided with a plurality of air ports, water drops and water vapor can be prevented from contacting a workpiece, the spray head of the laser emitter is cooled, the service life of the lens is prolonged under the condition of protecting the lens, the safety, the economy and the efficiency of laser striking are improved, and the explosion-proof air curtain has important significance for laser shot blasting operation; 2) spraying water on the workpiece by a liquid inlet drainage water film system to form a protective water film; 3) the laser beam is subjected to multilayer prism reflection through the laser light path platform to adjust the beam angle and the spot size; 4) the laser peening machine has the advantages that the problems of safety, efficiency, quality and the like of laser peening are solved, the workbench for strengthening the laser peening of the parts is designed in a targeted mode, the production and the operation are easy, the laser peening machine is suitable for an automatic assembly line, and the expansion and the upgrading of equipment in the future are convenient.
The present application will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 and FIG. 2 are schematic views of a work bench for laser peening a part
The numbering in the figures illustrates: the device comprises a workbench 1, a shot blasting workbench 2, laser protection glass 3, an opening 4, an explosion-proof air curtain 5, a nozzle 6, a laser light path platform 7, a water inlet pipe 8, a water outlet pipe 9, a motor 10 and a console 11.
Detailed Description
Referring to the drawings, the workbench for laser peening strengthening of parts of the application is provided with a peening work chamber 2 and a laser light path platform 7 on a workbench 1, wherein the peening work chamber 2 is a closed chamber, laser protection glass 3 is arranged on the left side wall, the right side wall and the rear side wall of the peening work chamber, an open opening 4 is arranged on the front side of the peening work chamber 2, and a workpiece to be peened (not shown in the drawing) is fixed in the peening work chamber 2. Be equipped with feed liquor drainage water film system in the peening studio, this feed liquor drainage water film system contains inlet tube 8, drain pipe 9, nozzle 6 and support, and suitable position in peening studio 2 is passed through to nozzle 6, and nozzle 6 and inlet tube 8 intercommunication can adjust nozzle 6's water spray angle through the support, and nozzle 6 forms the protection water film with water spraying on the work piece, and blast studio 2 is drawn forth with unnecessary water again to drain pipe 9.
The laser light path platform 7 comprises a laser transmitter and a light path platform, the laser transmitter is connected to one end of the light path platform, the other end of the light path platform corresponds to one side of an opening of the shot blasting working chamber, the light path platform is a cylindrical closed light path, a laser reflector is arranged on the inner wall of the light path platform, and the reflection angle of the laser reflector is controlled by a motor 10. The laser emitting opening of the laser light path platform 7 corresponds to the front opening 4 of the peening chamber 2, and the laser light of the laser light path platform 7 can irradiate the workpiece in the peening chamber 2 through the opening 4.
An explosion-proof air curtain 5 is arranged between the shot blasting working chamber 2 and the laser light path platform 7, and the opening 4 of the shot blasting working chamber 2 is sealed by the explosion-proof air curtain 5. The anti-explosion air curtain 5 is arranged on the periphery of the side of the opening 4 in the shot blasting working chamber 2, and the air flow of the anti-explosion air curtain 5 flows from the periphery of the side of the opening 4 of the shot blasting working chamber to the middle to seal the opening 4 in the shot blasting working chamber 2. Explosion-proof gas curtain 5 installs and can effectively protect the lens of laser emission mouth between laser light path platform 7 and peening studio 2, and explosion-proof gas curtain 5 has many wind gaps, can prevent drop of water and vapor contact machined part to give the cooling of laser emitter shower nozzle, prolong the lens life-span under the condition of protection lens, promoted security, economic nature and the high efficiency that laser struck, have important meaning to the laser peening operation.
The use method of the workbench for carrying out laser shot peening strengthening on the parts comprises the steps of 1) fixing a workpiece to be peened in a shot peening work chamber 2; 2) spraying water to the workpiece through a liquid inlet drainage water film system to form a protective water film;
3) opening the explosion-proof air curtain 5, and sealing the opening 4 in the shot blasting working chamber 2 through air flow; 4) and switching on a power supply to enable the laser emitter to generate laser, controlling the reflection angle of a laser reflector on the inner wall of the light path platform through a motor to adjust the direction of a laser beam and the size of a light spot, and irradiating the laser beam onto a workpiece in the shot blasting working chamber through the light path platform to implement laser shot blasting.
Claims (5)
1. The utility model provides a carry out laser peening intensive workstation to spare part, its characterized in that, be equipped with peening studio and laser light path platform on this workstation, the peening studio be a closed chamber, the left and right sides wall and the back lateral wall of peening studio are equipped with laser protection glass, the front side of peening studio is equipped with the opening, the work piece that remains the peening in the peening studio is fixed, be equipped with feed liquor drainage water film system in the peening studio, the laser emission mouth of laser light path platform corresponds the front side opening part at the peening studio, the laser of laser light path platform can shine on the work piece in the peening studio through this opening, be equipped with explosion-proof gas curtain between peening studio and laser light path platform, the opening through explosion-proof gas curtain with the peening studio is sealed.
2. The stage for laser peening strengthening of a part of claim 1, wherein the feed-through, water-diversion and film-drawing system comprises a feed pipe, a drain pipe, a nozzle, and a support, the nozzle is mounted on the support, the nozzle is in communication with the feed pipe, the angle of water spray from the nozzle is adjustable by the support, the nozzle sprays water on the part to form a protective film, and the drain pipe directs excess water out of the peening chamber.
3. A workbench for laser peening of a part as set forth in claim 1, wherein said explosion-proof air curtain is installed around the opening side of the peening chamber, and the air flow of the explosion-proof air curtain flows from the periphery to the center of the opening side of the peening chamber to airtightly seal the opening of the peening chamber.
4. The stage of laser peening a part as recited in claim 1, wherein the laser beam path stage includes a laser emitter and a beam path stage, the laser emitter is connected to one end of the beam path stage, the other end of the beam path stage corresponds to an opening side of the peening chamber, the beam path stage is a cylindrical closed beam path, a laser reflector is provided on an inner wall of the beam path stage, and a reflection angle of the laser reflector is controlled by a motor.
5. The method of using a stage for laser peening a part according to claim 1, 2, 3, or 4, comprising: 1) fixing a workpiece to be shot-blasted in a shot-blasting working chamber; 2) spraying water to the workpiece through a liquid inlet drainage water film system to form a protective water film; 3) opening the explosion-proof air curtain, and sealing the opening in the shot blasting working chamber through air flow; 4) and switching on a power supply to enable the laser emitter to generate laser, controlling the reflection angle of a laser reflector on the inner wall of the light path platform through a motor to adjust the direction of a laser beam and the size of a light spot, and irradiating the laser beam onto a workpiece in the shot blasting working chamber through the light path platform to implement laser shot blasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097723.4A CN113832333A (en) | 2021-09-18 | 2021-09-18 | Workbench for performing laser shot peening strengthening on parts and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097723.4A CN113832333A (en) | 2021-09-18 | 2021-09-18 | Workbench for performing laser shot peening strengthening on parts and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113832333A true CN113832333A (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111097723.4A Pending CN113832333A (en) | 2021-09-18 | 2021-09-18 | Workbench for performing laser shot peening strengthening on parts and using method |
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| CN (1) | CN113832333A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064035A (en) * | 1997-12-30 | 2000-05-16 | Lsp Technologies, Inc. | Process chamber for laser peening |
| CN2641057Y (en) * | 2003-07-02 | 2004-09-15 | 中国航空工业第一集团公司北京航空制造工程研究所 | Working chamber for laser imkpact treatment |
| CN201143601Y (en) * | 2007-12-14 | 2008-11-05 | 刘国胜 | Protecting equipment of laser protecting glasses lens |
| JP2012066309A (en) * | 2011-12-26 | 2012-04-05 | Fuji Heavy Ind Ltd | Laser peening apparatus |
| CN102492805A (en) * | 2011-12-16 | 2012-06-13 | 江苏大学 | Method and device for processing metal materials with cryogenic laser shock |
| CN112045569A (en) * | 2020-08-17 | 2020-12-08 | 周学兵 | Shot blasting device and shot blasting method |
| CN113221394A (en) * | 2021-02-08 | 2021-08-06 | 西北工业大学 | Simulation method for laser shot-peening forming of integral wall panel of airplane |
-
2021
- 2021-09-18 CN CN202111097723.4A patent/CN113832333A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064035A (en) * | 1997-12-30 | 2000-05-16 | Lsp Technologies, Inc. | Process chamber for laser peening |
| CN2641057Y (en) * | 2003-07-02 | 2004-09-15 | 中国航空工业第一集团公司北京航空制造工程研究所 | Working chamber for laser imkpact treatment |
| CN201143601Y (en) * | 2007-12-14 | 2008-11-05 | 刘国胜 | Protecting equipment of laser protecting glasses lens |
| CN102492805A (en) * | 2011-12-16 | 2012-06-13 | 江苏大学 | Method and device for processing metal materials with cryogenic laser shock |
| JP2012066309A (en) * | 2011-12-26 | 2012-04-05 | Fuji Heavy Ind Ltd | Laser peening apparatus |
| CN112045569A (en) * | 2020-08-17 | 2020-12-08 | 周学兵 | Shot blasting device and shot blasting method |
| CN113221394A (en) * | 2021-02-08 | 2021-08-06 | 西北工业大学 | Simulation method for laser shot-peening forming of integral wall panel of airplane |
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Application publication date: 20211224 |
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