CN106670651B - A kind of built-up jig for laser impact intensified turbine blade - Google Patents
A kind of built-up jig for laser impact intensified turbine blade Download PDFInfo
- Publication number
- CN106670651B CN106670651B CN201611186781.3A CN201611186781A CN106670651B CN 106670651 B CN106670651 B CN 106670651B CN 201611186781 A CN201611186781 A CN 201611186781A CN 106670651 B CN106670651 B CN 106670651B
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- Prior art keywords
- root
- clamp
- blade
- right clamping
- blade root
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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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/356—Working by laser beam, e.g. welding, cutting or boring for surface treatment by shock processing
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a kind of built-up jig for laser impact intensified turbine blade, including：Clamp body, left clamp, right clamping body, hexagon socket head cap screw, screw clamping mechanism, connecting flange, sun adjuster.According to the model of blade root, corresponding clamp is selected to be combined into fixture, left clamp is used to position, turn screw clamping mechanism drives right clamping body to clamp blade root, then screw hexagonal socket nut and fix right clamping body completion clamping, by the position of manipulator alignment jig, two circular holes of instruction light through sun adjuster is allowed vertically to penetrate in the starting point of blade edge, positioning datum is provided for the laser impact intensified technique of blade.The invention belongs to mechanical engineering technologies, and suitable for having the blade of the blade of fir-tree root, the blade of the double-T shaped blade root of outsourcing convex shoulder and multifork root to carry out Set and Positioning, the present invention improves the positioning accuracy of turbine blade and laser impact intensified work efficiency.
Description
Technical field
The present invention relates to mechanical engineering technical fields, refer in particular to a kind of combination for laser impact intensified turbine blade
Fixture, suitable for having the dress of the blade of the blade of fir-tree root, the blade of the double-T shaped blade root of outsourcing convex shoulder and multifork root
Folder and positioning.
Background technology
The principle of reiforcing laser impact technology is to work as the short pulse of high power density by restraint layer, acts on metal surface
Absorbed layer when, absorbed layer gasifies rapidly, simultaneously forms plasma gas.Plasma gas drastically expands, in metal watch
Face introduces residual compressive stress.Laser impact intensified is antifatigue, the wear-resistant and resistance to corrosion that can improve metal material
A kind of new and high technology.
Blade is the important part on steam turbine, and blade bears larger moment of flexure and centrifugal force at work, also sometimes
It is subjected to electrochemical corrosion.Accident is relatively common caused by turbine blade fatigue fracture, accounts for entire firepower electrical plant fortune
Act 1/3rd of event.Therefore, it is laser impact intensified to blade progress to have great significance to extending blade service life.Blade
Blade root be the structure for connecting blade and impeller, the blade root of blade is divided into T-shaped blade root, bacterial type blade root, multifork root, fir-tree type leaf
Root.T-shaped blade root is suitable for hiigh pressure stage short blade.Fir-tree root bearing capacity is strong, applicability is good, suitable for exhaust stage blade.Fork
Type blade root good reliability, mainly applies in linear leaf.
When at this stage, due to carrying out laser impact intensified to turbine blade, fixture cannot touch the workspace of blade, and
Laser is difficult to realize the surface of vertical impact blade, therefore the positioning and clamping of blade are always a technological difficulties.To this
A kind of built-up jig for laser impact intensified turbine blade is needed to improve the positioning accuracy of laser impact intensified blade
And clamping efficiency.
The content of the invention
In view of the above-mentioned problems, it is high it is an object of the present invention to provide a kind of positioning accuracy, it can particularly ensure that laser hangs down
Fling hit turbine blade be suitable for fir-tree root, the double-T shaped blade root of outsourcing convex shoulder and multifork root blade laser-impact
The built-up jig of reinforcing, the fixture can improve the clamping efficiency of turbine blade.
The purpose of the present invention is what is realized by following technological means：
A kind of built-up jig for laser impact intensified turbine blade includes clamp body, the left side for fir-tree root
Clamp, the right clamping body for fir-tree root, the left clamp for the double-T shaped blade root of outsourcing convex shoulder, for the double-T shaped leaf of outsourcing convex shoulder
The right clamping body of root, the left clamp for multifork root, the right clamping body for multifork root, hexagon socket head cap screw, screw clamping mechanism,
Connecting flange, sun adjuster.
Threaded hole is evenly equipped on the opposite that three left clamps clamp face, the left wall of hex bolts through clamp body clamps left folder
Body；Countersunk head slot is evenly equipped on three right clamping body top surfaces, sequentially passes through check washer and countersunk head slot downwards using hexagon socket head cap screw, Gu
Determine right clamping body and clamp body；Right clamping body has one-movement-freedom-degree in clamp body length direction when not having clamping blade root, in clamp body
It is opened in right wall there are two threaded hole, cooperatively forms screw clamping mechanism with bolt, when clamping blade root, bolt withstands forward right folder
The back side of body, the front of right clamping body is clamping region, is in contact with blade root, screws hexagon socket head cap screw, six freedom of right clamping body
Degree is completely restricted.
Check washer is additionally provided between the clamp body and hex nut.
The clamping region of the left and right clamp for fir-tree root is waveform curved surface, described when clamping blade root
The gap of 2mm is left in left clamp for fir-tree root and the bottom for the right clamping body of fir-tree root, for fir-tree type
The bottom surface of the left clamp of blade root, which is set, to be used to limit freedom of movement of the fir-tree root in clamp body width there are one positioning pin
Degree.
The shape of the left and right clamp clamping region for the double-T shaped blade root of outsourcing convex shoulder is the double-T shaped blade root of outsourcing convex shoulder
The shape of leaf slot；The rear end of the left clamp for the double-T shaped blade root of outsourcing convex shoulder is equipped with a block baffle.It is described convex for outsourcing
The front end of the right clamping body of the double-T shaped blade root of shoulder is equipped with a block baffle, and two block baffles limit the double-T shaped blade root of outsourcing convex shoulder in clamp body
The one-movement-freedom-degree of width；The right clamping body for the double-T shaped blade root of outsourcing convex shoulder and the flat contact at blade root outsourcing
Face (A faces) is a plane；It is described for the left clamp of the double-T shaped blade root of outsourcing convex shoulder and for outsourcing convex shoulder when clamping blade root
Leave the gap of 2mm in the bottom of the right clamping body of double-T shaped blade root.
There is one piece of positioning pin in the center of the right vertical plane of the left clamp for multifork root, for limiting multifork root
In the one-movement-freedom-degree in clamp body width, when clamping blade root, for the left clamp of multifork root and for forked type leaf
Leave the gap of 2mm in the bottom of the right clamping body of root.
Countersunk head flute length 20mm on three right clamping bodies, three right clamping bodies have the row of 20mm in clamp body length direction
Journey.
The hexagon socket head cap screw can not only be used for the guide rail of three right clamping bodies, can also clamp right clamping body.
The clamp body bottom surface is equipped with connecting flange, for connecting manipulator.The connecting flange passes through six with clamp body
Corner bolt connects.
The sun adjuster of the clamp body is made of universal joint and focalization plate.It is opened respectively on two vertical planes of the focalization plate
There are two circular hole, the angle of universal joint, by being calculated, ensures that two circular holes on focalization plate are linked to be according to different blades
Straight line perpendicular to blade edge face.The universal joint angle-determining and after ajusting, by being welded and fixed the steering of universal joint,
Its corner is made not generate deflection, respectively by screw connection between the universal joint, focalization plate and left clamp, and it is completely fixed
Position；Patent of the present invention is there are three types of clamp body therefore there are three the different sun adjusters of corner.
The hexagon socket head cap screw, hex bolts, screw clamping mechanism using triangle coarse thread, lead angle≤
26°。
The clamp body, the left clamp for fir-tree root, the right clamping body for fir-tree root, hexagon socket head cap screw,
Hex bolts, screw clamping mechanism, gasket connecting flange, for the left clamp of the double-T shaped blade root of outsourcing convex shoulder, for outsourcing convex shoulder
The right clamping body of double-T shaped blade root, left clamp, the right clamping body for multifork root, sun adjuster for multifork root use stainless
Steel material.
Laser impact intensified turbine blade fixture of the present invention it is as follows to light principle：
The direction that laser sends laser is fixed, therefore is moved by adjusting mechanical hand-motion clamp body, makes and swashs
The instruction light that light path overlaps falls through two circular holes on the focalization plate of sun adjuster on first shock point of blade edge,
Since the straight line that the holes is linked to be is perpendicular to the edge surface of turbine blade, thereby indicate that light or laser vertical are in turbine blade
Edge surface.
The initial position degree and verticality of laser impact intensified turbine blade ensure by sun adjuster, laser impact intensified vapour
The position degree and verticality of remaining each point of turbine blade are ensured by CAM program.
The gain effect of the present invention：
1. the configuration of the present invention is simple operates convenient for clamping, the efficiency of laser impact intensified turbine blade is improved.
2. present invention can ensure that laser vertical impacts the surface of turbine blade, and turbine blade is complete on clamp body
Full positioning, the present invention improve the precision of laser impact intensified turbine blade.
4. the present invention, using modular design, the positioning that a clamp body can meet different blade roots clamps, have certain
The flexibility of degree.
5. the present invention is not directly contacted with the working region of blade when clamping blade root, convenient to carry out subsequent laser punching to blade
Hit intensive treatment.
6. the clamping region of the present invention is largely the shape of blade root leaf slot, therefore can directly be added during processing with leaf slotting cutter
Work, production cost be not high.
Description of the drawings
Fig. 1 is the three dimensional structure diagram suitable for the fixture clamping blade of fir-tree root.
Fig. 2 is the three dimensional structure diagram suitable for the fixture clamping blade of the double-T shaped blade root of outsourcing convex shoulder.
Fig. 3 is the three dimensional structure diagram suitable for the fixture clamping blade of multifork root.
Sectional view (removal sun adjuster) when Fig. 4 is the fixture clamping blade suitable for fir-tree root.
Sectional view (removal sun adjuster) when Fig. 5 is the fixture clamping blade suitable for the double-T shaped blade root of outsourcing convex shoulder.
Fig. 6 is the three dimensional structure diagram suitable for the fixture of multifork root blade.
Fig. 7 is the three dimensional structure diagram suitable for the clamp body of the double-T shaped blade root of outsourcing convex shoulder.
Fig. 8 is the three dimensional structure diagram of sun adjuster.
Fig. 9 is the three dimensional structure diagram of fir-tree root.
Figure 10 is the three dimensional structure diagram of the double-T shaped blade root of outsourcing convex shoulder.
Figure 11 is the three dimensional structure diagram of multifork root.
Wherein, 1 is clamp body, 2 be for fir-tree root left clamp, 3 be for fir-tree root right clamping body, 4
It is hex bolts for hexagon socket head cap screw, 5,6 be small hex bolts, 7 be screw clamping mechanism, 8 be check washer, 9 is connection method
It is blue.10 be for the double-T shaped blade root of outsourcing convex shoulder left clamp, 11 be for the double-T shaped blade root of outsourcing convex shoulder right clamping body, 12 be use
Left clamp in multifork root, 13 be for multifork root right clamping body, 14 be firtree type blade root and blade, 15 be that outsourcing convex shoulder is double
T-shaped blade root blade, 16 be multifork root blade, 17 be sun adjuster, 18 be instruction light or laser, A be for outsourcing convex shoulder it is double-T shaped
It for positioning pin, the C of fir-tree root is for forked type leaf that the right clamping body of blade root and horizontal contact face, the B at blade root outsourcing, which are,
Positioning pin, the D of root are universal joint, E is focalization plate, F is circular hole.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to that.
As shown in the figure, the present invention includes clamp body 1, the left clamp 2 for fir-tree root, the right side for fir-tree root
Clamp 3, hexagon socket head cap screw 4, screw clamping mechanism 7, connecting flange 9, the left clamp 10 for the double-T shaped blade root of outsourcing convex shoulder, use
Right clamping body 11 in the double-T shaped blade root of outsourcing convex shoulder, the left clamp 12 for multifork root, the right clamping body 13 for multifork root,
Sun adjuster 17.
Threaded hole is evenly equipped on the opposite that three left clamps 2,10,12 clamp face, hex bolts 5 passes through a left side for clamp body 1
Wall clamps left clamp 1.Check washer 8 is additionally provided between three left clamps 2,10,12 and hex bolts 5.Three right clamping bodies 3,11,
Be evenly equipped with countersunk head slot on 13 top surfaces, hexagon socket head cap screw 4 sequentially passes through downwards check washer 8 and countersunk head slot, fixed right clamping body 3,11,
13 and clamp body 1.When not clamping blade root 14,15,16, right clamping body 3,11,13 can move on clamp body length direction.
It is opened in the right wall of clamp body 1 there are two threaded hole, screw clamping mechanism 7 is cooperatively formed with bolt.When clamping blade root 14,15,16
When, screw clamping mechanism 7 withstands forward the back side of right clamping body 3,11,13, and the front of right clamping body 3,11,13 is clamping region, with
Blade root 14,15,16 is in contact, and screws hexagon socket head cap screw 4, therefore the six-freedom degree of right clamping body 3,11,13 is completely restricted.
The installation steps of laser impact intensified turbine blade fixture of the present invention are as follows：
(1) connecting flange 9 is fixed on clamp body 1 with common outer-hexagonal.
(2) corresponding left clamp is selected according to the model of blade root, hex bolts 5 is passed through into fixture with common outer hexagonal spanner
The left wall of body 1 fixes left clamp.Sun adjuster 17 is mounted on by screw on left clamp.
(3) corresponding right clamping body is selected according to the model of blade root, by the screw thread of the countersunk head slot line-up jig body 1 of right clamping body
Hexagon socket head cap screw 4 is screwed in clamp body 1 through right clamping body with common allen wrench, but do not screwed by hole, ensures that right clamping body exists
1 length direction of clamp body can move.
(4) blade root is positioned with left clamp.If blade root for if fir-tree root 14 by the notch alignment positioning pin of blade root bottom,
Blade root is embedded in left clamp, is inserted into blade root from 1 width of clamp body if blade root is the double-T shaped blade root 15 of outsourcing convex shoulder
In left clamp, by the positioning pin of the left clamp of notch alignment among blade root if blade root is multifork root, blade root is embedded in left folder
In body.
(5) with common outer hexagonal spanner turn screw clamping mechanism 7, right clamping body is made to clamp blade root.
(6) hexagon socket head cap screw 4 is screwed with common allen wrench, fixes right clamping body, complete clamping.
Laser impact intensified turbine blade fixture of the present invention to light and using step it is as follows：
(1) threedimensional model of fixture clamping blade is imported in Mastercam and writes CAM program, enable laser vertical
Impact blade edge face.
(2) Robotmaster modules in Mastercam carry out fixture trace simulation, it is ensured that fixture and manipulator with
And surrounding devices are not interfered, in the teaching machine that CAM program is copied to manipulator after simulation is errorless.
(3) direction that laser sends laser is fixed, therefore adjusts mechanical hand-motion clamp body by teaching machine and move
It is dynamic, make the instruction overlapped with laser path light that two circular holes on 17 focalization plate of sun adjuster be passed through to fall first in blade edge
On shock point, since the straight line that the holes is linked to be is perpendicular to the edge surface of turbine blade, indicate light or laser vertical in steamer
Machine blade edge face.
(4) sun adjuster is removed, prevents from generating interference to laser.
(5) startup program starts to carry out blade laser impact intensified.
Claims (10)
1. a kind of built-up jig for laser impact intensified turbine blade, it is characterised in that：The built-up jig includes folder
Specifically, the left clamp for fir-tree root, the right clamping body for fir-tree root, the left side for the double-T shaped blade root of outsourcing convex shoulder
Clamp, the right clamping body for the double-T shaped blade root of outsourcing convex shoulder, the left clamp for multifork root, for multifork root right clamping body,
Hexagon socket head cap screw, screw clamping mechanism, connecting flange, sun adjuster；Three left clamps are fixed on fixture by hex bolts respectively
On body, countersunk head slot is equipped on three right clamping bodies, hexagon socket head cap screw is by the way that countersunk head slot geometrical clamp is specific and right clamping body, helical clamping
Mechanism is located at the back side of three right clamping bodies through clamp body, for clamping blade root.
2. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：
The opposite that three left clamps clamp face is evenly equipped with threaded hole, and the left wall of hex bolts through clamp body clamps left clamp；Three right sides
Countersunk head slot is evenly equipped on clamp top surface, using hexagon socket head cap screw through countersunk head slot, fixes right clamping body and clamp body；There is no clamping leaf
Right clamping body has one-movement-freedom-degree in clamp body length direction during root, is opened in the right wall of clamp body there are two threaded hole, with bolt
Screw clamping mechanism is cooperatively formed, when clamping blade root, bolt withstands forward the back side of right clamping body, and the front of right clamping body is to clamp
Region is in contact with blade root, screws hexagon socket head cap screw, and the six-freedom degree of right clamping body is completely restricted.
3. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
It states and check washer is additionally provided between hex nut and clamp body；Check washer is additionally provided between hexagon socket head cap screw and right clamping body；Institute
The guide rail that hexagon socket head cap screw can not only be used for three right clamping bodies is stated, right clamping body can also be clamped.
4. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
The clamping region of the left and right clamp for fir-tree root is stated as waveform curved surface, it is described to be used for fir-tree type when clamping blade root
The gap of 2mm is left in the left clamp of blade root and bottom for the right clamping body of fir-tree root, for the left folder of fir-tree root
The bottom surface of body, which is set, to be used to limit one-movement-freedom-degree of the fir-tree root in clamp body width there are one positioning pin.
5. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
The shape for stating the left and right clamp clamping region for the double-T shaped blade root of outsourcing convex shoulder is the shape of the double-T shaped blade root leaf slot of outsourcing convex shoulder
Shape；The rear end of the left clamp for the double-T shaped blade root of outsourcing convex shoulder is equipped with a block baffle；It is described double-T shaped for outsourcing convex shoulder
The front end of the right clamping body of blade root is equipped with a block baffle, and two block baffles limit the double-T shaped blade root of outsourcing convex shoulder in clamp body width side
To one-movement-freedom-degree；The right clamping body for the double-T shaped blade root of outsourcing convex shoulder and the horizontal contact face (A faces) at blade root outsourcing
For a plane；It is described for the left clamp of the double-T shaped blade root of outsourcing convex shoulder and for the double-T shaped leaf of outsourcing convex shoulder when clamping blade root
Leave the gap of 2mm in the bottom of the right clamping body of root.
6. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
Stating the center of the right vertical plane of the left clamp for multifork root has one piece of positioning pin, for limiting multifork root in clamp body
The one-movement-freedom-degree of width, when clamping blade root, the left clamp for multifork root and the right clamping body for multifork root
Bottom leave the gap of 2mm.
7. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
The countersunk head flute length 20mm on three right clamping bodies is stated, three right clamping bodies have the stroke of 20mm in clamp body length direction；The fixture
Body bottom surface is equipped with connecting flange, and for connecting manipulator, the connecting flange is connected with clamp body by hex bolts.
8. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
The sun adjuster for stating clamp body is made of universal joint and focalization plate, and two circles are had on two vertical planes of the focalization plate
Hole, the angle of universal joint, by being calculated, ensure that the straight line that two circular holes on focalization plate are linked to be hangs down according to different blades
Directly in blade edge face, the universal joint angle-determining and after ajusting by being welded and fixed the steering of universal joint, makes its corner
Deflection will not be generated, respectively by screw connection between the universal joint, focalization plate and left clamp, and positioning completely；Three kinds of folders
There are three the different sun adjusters of corner for specific event.
9. a kind of built-up jig for laser impact intensified turbine blade as described in claim 1, it is characterised in that：Institute
Hexagon socket head cap screw, hex bolts, screw clamping mechanism are stated using triangle coarse thread, lead angle≤26 °；The fixture
Body, the left clamp for fir-tree root, the right clamping body for fir-tree root, hexagon socket head cap screw, hex bolts, helical clamping
Mechanism, gasket connecting flange, the left clamp for the double-T shaped blade root of outsourcing convex shoulder, the right folder for the double-T shaped blade root of outsourcing convex shoulder
Body uses stainless steel material for the left clamp, the right clamping body for multifork root, sun adjuster of multifork root.
10. using as described in claim 1-9 is any a kind of built-up jig for laser impact intensified turbine blade into
The laser impact intensified step of row, it is characterised in that：
(1) connecting flange is fixed on clamp body with outer-hexagonal；
(2) corresponding left clamp is selected according to the model of blade root, hex bolts is passed through into clamp body with common outer hexagonal spanner
Left wall fixes left clamp, and sun adjuster is mounted on by screw on left clamp；
(3) corresponding right clamping body is selected according to the model of blade root, by the threaded hole of the countersunk head slot line-up jig body of right clamping body, use is general
Hexagon socket head cap screw is screwed in clamp body by logical allen wrench through right clamping body, but not screwed, and ensures that right clamping body is long in clamp body
Degree direction can move；
(4) blade root is positioned with left clamp；If blade root for if fir-tree root by the notch alignment positioning pin of blade root bottom, by blade root
In embedded left clamp, blade root is inserted into left clamp from clamp body width if blade root is the double-T shaped blade root of outsourcing convex shoulder,
By the positioning pin of the left clamp of notch alignment among blade root if blade root is multifork root, blade root is embedded in left clamp；
(5) with outer hexagonal spanner turn screw clamping mechanism, right clamping body is made to clamp blade root；
(6) hexagon socket head cap screw is screwed with allen wrench, fixes right clamping body, complete clamping；
(7) threedimensional model of fixture clamping blade is imported in Mastercam and writes CAM program, enable laser vertical impact
Blade edge face；
(8) the Robotmaster modules in Mastercam carry out fixture trace simulation, it is ensured that fixture and manipulator and week
Peripheral equipment is not interfered, in the teaching machine that CAM program is copied to manipulator after simulation is errorless；
(9) direction that laser sends laser is fixed, therefore adjusts mechanical hand-motion clamp body by teaching machine and move, and is made
The instruction light overlapped with laser path falls first shock point in blade edge through two circular holes on sun adjuster focalization plate
On, since the straight line that the holes is linked to be is perpendicular to the edge surface of turbine blade, indicate light or laser vertical in turbine blade
Edge surface；
(10) sun adjuster is removed, prevents from generating interference to laser；
(11) startup program starts to carry out blade laser impact intensified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186781.3A CN106670651B (en) | 2016-12-20 | 2016-12-20 | A kind of built-up jig for laser impact intensified turbine blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186781.3A CN106670651B (en) | 2016-12-20 | 2016-12-20 | A kind of built-up jig for laser impact intensified turbine blade |
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| Publication Number | Publication Date |
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| CN106670651A CN106670651A (en) | 2017-05-17 |
| CN106670651B true CN106670651B (en) | 2018-06-01 |
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| CN108747520B (en) * | 2018-05-29 | 2020-03-31 | 江苏大学 | Adjustable clamp based on blade root inclined plane positioning |
| CN109885882B (en) * | 2019-01-21 | 2020-08-11 | 北京航空航天大学 | Design method of aero-engine blade simulation piece |
| CN110614448B (en) * | 2019-08-29 | 2021-05-25 | 江苏大学 | Deformation suppression clamp for laser impact of multiple blades |
| CN110514378B (en) * | 2019-08-30 | 2021-11-30 | 中国航发动力股份有限公司 | Vibration fatigue test device for fan blade with convex shoulder of engine |
| CN110629013B (en) * | 2019-09-05 | 2021-02-12 | 江苏大学 | Intelligent clamp for improving laser impact precision of blisk |
| CN110861005A (en) * | 2019-12-18 | 2020-03-06 | 无锡透平叶片有限公司 | Spraying shot blasting clamp for gas turbine blade |
| CN112897045A (en) * | 2021-01-22 | 2021-06-04 | 中国航发北京航空材料研究院 | Manipulator feeding and discharging system for automatic blade measurement |
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| CN201331500Y (en) * | 2008-12-26 | 2009-10-21 | 内蒙古北方重工业集团有限公司 | Deep-hole tube blank inner wall non-destructive testing device |
| CN102773733A (en) * | 2012-07-18 | 2012-11-14 | 西安航空动力股份有限公司 | Method and clamp for moulding surface positioning clamping of finish forge blade |
| CN102962694A (en) * | 2012-11-21 | 2013-03-13 | 四川成发航空科技股份有限公司 | Clamping positioning device for finish machining aero-engine turbine blade |
| CN204248650U (en) * | 2014-10-14 | 2015-04-08 | 中国石油天然气股份有限公司 | A kind of blade shroud band fixture of fir-tree root |
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| CN106670651A (en) | 2017-05-17 |
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