CN106737012A - Turbine rotor grinder fixture - Google Patents
Turbine rotor grinder fixture Download PDFInfo
- Publication number
- CN106737012A CN106737012A CN201611189639.4A CN201611189639A CN106737012A CN 106737012 A CN106737012 A CN 106737012A CN 201611189639 A CN201611189639 A CN 201611189639A CN 106737012 A CN106737012 A CN 106737012A
- Authority
- CN
- China
- Prior art keywords
- turbine rotor
- turbine
- rotor blade
- locating shaft
- grinder fixture
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a kind of turbine rotor grinder fixture, for strutting turbine rotor blade, the grinder fixture includes：For the mounting assembly of fixed turbine disk, it is used to compress two positioning components of end face of turbine rotor with merging with mounting assembly gap, abutted with positioning component positioned at turbine disk both sides and for strutting turbine rotor blade to the stretching component of maximum gauge, and struts the forcing press of turbine rotor blade for stretching component for applying pressure；By mounting assembly and positioning component fixed turbine disk and turbine rotor end face is compressed, apply pressure to strut turbine rotor blade to maximum gauge to the stretching component respectively through forcing press.When the present invention efficiently solves turbine rotor and is ground on machine tool, rotor blade can not be thrown to the technical problem that maximum gauge causes some blades to be ground.
Description
Technical field
The present invention relates to engine assembly field, especially, it is related to a kind of turbine rotor grinder fixture.
Background technology
Engine gas turbine rotor is before engine is assembled to, it is necessary to carry out whole disk blade tip grinding, the diameter of grinding
Size is the maximum gauge φ D of blade high speed rotational operation state in engine, presently mainly by engine gas turbine
The end tooth of rotor is fixed on the end tooth of grinder fixture, reaction wheel is tensed using pull bar, pressing plate, packing ring, nut, by band
The grinder fixture for having reaction wheel is put on grinding machine, and the center hole at pull bar two ends is lived with grinding machine Double Tops pinnacle, and lathe starts
Rotation, blade tip throws away maximum gauge φ D by lathe rotary centrifugal force, and the emery wheel of grinding machine starts to be ground leaf after setting grinding diameter
The blade tip of piece.
But, because rotating speed is not high, blade can not throw blade away to common lathe according to the rotating speed of engine behavior,
Maximum gauge value φ D during blade working state are not reached, some blades may be ground in grinding less than causing blade dimensions not
Accurately, engine performance and quality are influenceed when being assembled in engine；
Still further aspect, because there is air film hole on blade, in grinding process, grinding powder in part can enter in air film hole,
Air film hole is blocked, fifth wheel is caused, in engine behavior, these fifth wheel parts are stayed in blade, and a part is fallen
Engine interior is fallen, leaf longevity and quality can be influenceed.
The content of the invention
The invention provides a kind of turbine rotor grinder fixture, when being ground on machine tool with solving turbine rotor, turn
Blades can not be thrown to the technical problem that maximum gauge causes some blades to be ground.
The technical solution adopted by the present invention is as follows：
The present invention is a kind of turbine rotor grinder fixture, and for strutting turbine rotor blade, the grinder fixture includes：For
The mounting assembly of fixed turbine disk, with mounting assembly gap with merges be used for compress two positioning components of end face of turbine rotor,
Abutted with positioning component positioned at turbine disk both sides and for strutting turbine rotor blade to the stretching component of maximum gauge, Yi Jiyong
The forcing press of turbine rotor blade is strutted for stretching component in applying pressure, whirlpool is fixed by mounting assembly and positioning component
Wheel disc simultaneously compresses turbine rotor end face, applies pressure to strut turbine rotor blade to maximum to stretching component respectively through forcing press
Diameter.
Further, positioning component includes the first locating shaft and the second positioning for supporting two end faces of turbine rotor
Axle, arm-tie and the pressing plate for the second locating shaft of compression for compressing the first locating shaft, arm-tie is connected with pressing plate through pull bar, draws
Bar is provided with the tightening nut for tensing arm-tie and pressing plate.
Further, stretching component includes the circular briquetting concentric with the turbine disk, the cylindrical circumferential direction of circular briquetting
Multiple tongues corresponding with turbine rotor blade and for blade are provided with, are provided with what is passed through for forcing press on circular briquetting
First through hole, and for strutting the second through hole of locking stretching component during turbine rotor blade.
Further, stretching component is provided with the clip for banding tongue, in order to tongue alignment turbine rotor blade
Leaf margin.
Further, the expansion sleeve that tongue is strutted during for stress is provided between tongue and the first locating shaft, on expansion sleeve
It is provided with pad.
Further, grinder fixture also includes through first through hole, the depression bar for providing pressure to stretching component.
Further, the turbine disk is provided with the seal washer fitted with the first locating shaft.
Further, mounting assembly includes the first bearing and the second bearing for fixed turbine disk both sides, the first bearing
Connected through the central part for tensing the first bearing and the second bearing through turbine disk center with the second bearing.
Further, one end of central part is provided with the alignment pin being connected with the first bearing, the other end of central part be provided with
The screw of the second bearing connection.
Further, turbine rotor grinder fixture is also included for preventing grinding powder from entering turbine rotor blade air film hole
Blowing device；The passage entered for the air-flow of blowing device is offered on mounting assembly.
The invention has the advantages that：
Turbine rotor grinder fixture of the invention, the fixture includes the mounting assembly for fixed turbine disk, positioned at turbine
Disk both sides abut and are used for for compressing the positioning component of turbine rotor end face with merging with mounting assembly gap with positioning component
The stretching component of turbine rotor blade to maximum gauge is strutted, and rotor leaf is strutted for stretching component for applying pressure
The forcing press of piece, by mounting assembly and positioning component fixed turbine disk and compresses turbine rotor end face, through forcing press to stretching
Component applies pressure to strut turbine rotor blade to maximum gauge, and the present invention efficiently solves turbine rotor on machine tool
During grinding, rotor blade can not be thrown to the technical problem that maximum gauge causes some blades to be ground.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the turbine rotor grinder fixture of the preferred embodiment of the present invention；
Fig. 2 is the schematic diagram of the turbine rotor of the preferred embodiment of the present invention；
Fig. 3 is the schematic diagram of the turbine rotor blade of the preferred embodiment of the present invention；
Fig. 4 is that the air-flow of preferred embodiment of the present invention blowing device flows to schematic diagram in turbine rotor.
Description of reference numerals：
1st, the first support plate；2nd, the second support plate；3rd, the first depression bar；4th, the second depression bar；
7th, packing ring；8th, clip；9th, pad；10th, expansion sleeve；
11st, the first bearing；12nd, the second bearing；13rd, central part；14th, stretching screw；
21st, the first locating shaft；22nd, the second locating shaft；23rd, arm-tie；24th, pull bar；25th, pressing plate；26th, tightening nut；
31st, circular briquetting；32nd, tongue；
40th, the turbine disk；
50th, turbine rotor blade；51st, leaf margin；52nd, air film hole.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Reference picture 1, Fig. 2 and Fig. 3, the preferred embodiments of the present invention provide a kind of turbine rotor grinder fixture, for supportting
Turbine rotor blade is opened, the grinder fixture includes the mounting assembly for fixed turbine disk 40, match somebody with somebody with mounting assembly gap and merge
For compressing two positioning components of end face of turbine rotor, being abutted with positioning component and for strutting positioned at the both sides of the turbine disk 40
Turbine rotor blade 50 arrives the stretching component of maximum gauge, and struts turbine rotor for stretching component for applying pressure
The forcing press of blade 50,
By mounting assembly and positioning component fixed turbine disk 40 and turbine rotor end face is compressed, through forcing press respectively to support
Tight component applies pressure to strut turbine rotor blade 50 to maximum gauge.
The turbine rotor grinder folder fixture of the present embodiment passes through mounting assembly and positioning component fixed turbine disk and compresses whirlpool
Wheel rotor end-face, applies pressure to strut turbine rotor blade to maximum gauge, effectively to stretching component respectively through forcing press
When solving turbine rotor blade and being ground on machine tool, rotor blade can not get rid of to maximum gauge and cause some blades cannot
The technical problem of grinding.
Preferably, mounting assembly includes the first bearing 11 and the second bearing 12 for the both sides of fixed turbine disk 40, first
11 and second bearing of bearing 12 is through the central part for tensing the first bearing 11 and the second bearing 12 through the center of the turbine disk 40
13 connections.
One end of central part 13 is provided with the alignment pin being connected with the first bearing 11, and the other end of central part 13 is provided with and second
The stretching screw 14 of the connection of bearing 12.
In the present embodiment, with the turbine disk 40 through mode connects for screw, central part 13 is pull bar, one end of pull bar to the first bearing 11
Located pin is connected with the first bearing 11, and the other end of pull bar is connected with the tensioned screw 14 of the second bearing 12, pull bar and turbine
With one heart, while tightening stretching screw 14, pull bar tenses the first bearing 11 and the second bearing 12 to disk 40, for determining for the turbine disk 40
Position and centering.
Preferably, positioning component includes the first locating shaft 21 and the second locating shaft for supporting two end faces of turbine rotor
22, arm-tie 23 and the pressing plate 25 for the second locating shaft 22 of compression for compressing the first locating shaft 21, arm-tie 23 is through pull bar 24
It is connected with pressing plate 25, pull bar 24 is provided with the tightening nut 26 for tensing arm-tie 23 and pressing plate 25.
In the present embodiment, the both sides of the turbine disk 40 are provided with the first locating shaft 21 and for compressing two end faces of turbine rotor
Two locating shafts 22, the side of the first locating shaft 21 is additionally provided with the arm-tie 23 for compressing the first locating shaft 21, the one of the second locating shaft 22
Side is provided with the pressing plate 25 for compressing the second locating shaft 22, and arm-tie 23 is connected through pull bar 24 with pressing plate 25, and one end of pull bar 24 is located
Pin is connected with arm-tie 23, and the tensioned nut 26 of the other end of pull bar 24 is connected with pressing plate 25.Tightening nut 26 is tightened, makes pull bar 24
Arm-tie 23 and pressing plate 25 are tensed, the first locating shaft 21 and the second locating shaft 22 is further compressed, to ensure the He of the first locating shaft 21
Second locating shaft 22 presses close to the end face of turbine rotor, it is ensured that turbine rotor and blade are maintained at the same horizontal plane.
Preferably, stretching component includes the circular briquetting 31 concentric with the turbine disk 40, the excircle of circular briquetting 31
Direction is provided with multiple corresponding with turbine rotor blade 50 and for strutting the tongue 32 of blade, and circular briquetting 31 is provided with voltage supply
The first through hole that power machine is passed through, and for strutting the second through hole of locking stretching component during turbine rotor blade 50.
In the present embodiment, tongue 32 is the strip expansion oplate vertical with the cylindrical circumferential direction of circular briquetting 31, many
Individual strip expansion oplate is arranged on the cylindrical circumferential direction of circular briquetting 31 in uniform gap, and tongue 32 includes being fixed on annular shape
The fixing end of the cylindrical circumferential direction of briquetting 31, and away from circular briquetting 31 for the leaf margin 51 pairs with turbine rotor blade 50
The free end answered, the quantity of tongue 32 is corresponded with the quantity of turbine rotor blade 50, when stress is acted on, tongue 32
Free end stretching turbine rotor blade 50.In other embodiments, tongue 32 can be turning for strutting turbine for other shapes
The expansion oplate of blades 50.
Specifically, the side of the first locating shaft 21 and the second locating shaft 22 is respectively equipped with stretching component, to be arranged on first
The stretching component of the side of locating shaft 21 is explained, and stretching component includes concentric with the turbine disk 40 and abuts with the first locating shaft 21
Circular briquetting 31, the cylindrical circumferential direction of circular briquetting 31 is provided with multiple corresponding with turbine rotor blade 50 for strutting leaf
The tongue 32 of piece, the first circular briquetting 31 is provided with the first through hole passed through for forcing press；On first circular briquetting 31 also
It is provided with the second through hole of locking stretching component.Circular briquetting 31 is arranged between the locating shaft 21 of arm-tie 23 and first, circular
Briquetting 31 is abutted with the first locating shaft 21, and in the presence of pull bar 24, arm-tie 23 compresses the first locating shaft 21.
Likewise, mutually isostructural stretching component is provided with the side of the second locating shaft 22, for strutting turbine rotor leaf
Piece 50, and through screw locking stretching component；The side of the second locating shaft 22 is provided with pressing plate 25, and pressing plate 25 compresses support component, pressure
Plate 25 is through stretching component for the second locating shaft 22 of compression.
In the present embodiment, turbine rotor blade 50 positioned at the stretching component of the both sides of the turbine disk 40 effect under, by turbine
Rotor blade 50 is supportted to maximum gauge during working condition.
Preferably, tongue is strutted when being provided with for stress between the locating shaft 21 of tongue 32 and first or the second locating shaft 22
32 expansion sleeve 10, expansion sleeve 10 is provided with pad 9.
In the present embodiment, expansion sleeve 10 is provided between the locating shaft 21 of tongue 32 and first, expansion sleeve 10 is provided with pad
9, tongue 32, expansion sleeve 10 are expansion piece, and forcing press is acted on pad 9 through the first through hole of circular briquetting 31, tensioner
Set 10 is expanded outwardly under stress effect, tongue 32 is strutted, until strutting turbine rotor blade 50 reaches maximum gauge；Annulus
First through hole and the second through hole are provided with the position of correspondence pad 9 on shape briquetting 31, forcing press acts on pressure through first through hole
On pad 9, until stretching component struts turbine rotor blade 50 to maximum gauge, lock bolt passes through the second through hole and pad
9 abut, and screw are tightened, with locking stretching component.In other embodiments, can also be with screw by circular briquetting 31 and first
Locating shaft 21 is fixed, with locking stretching component.
Likewise, be provided with identical structure between the side of the second locating shaft 22, stretching component and the second locating shaft 22 rising
Tight set 10 and pad 9, under stress effect, stretching component is strutted and strutted to maximum with by turbine rotor blade 50 by expansion sleeve 10
Diameter, and through screw locking stretching component.
Preferably, stretching component is provided with the clip 8 for banding tongue 32, in order to the alignment turbine rotor leaf of tongue 32
The leaf margin 51 of piece 50.In the present embodiment, tongue 32 is expansion piece, and align turbine rotor blade 50, institute are not easy to when mounted
With when mounted, first with the stirrup tongue 32 of clip 8, the leaf margin 51 of the turbine rotor blade 50 that alignd in order to tongue 32.
Preferably, grinder fixture also includes through first through hole, the depression bar for providing pressure to stretching component.In this reality
Apply in example, depression bar is arranged on the both sides of the turbine disk 40, in the side of the first locating shaft 21, be provided with for providing pressure to stretching component
First depression bar 3 of power, arm-tie 23 is provided with the through hole passed through for forcing press, and the first depression bar 3 is through arm-tie 23 and stretching component
First through hole is acted on pad 9, for stretching component provides the pressure for strutting turbine rotor blade 50；Likewise, fixed second
The side of position axle 22, is provided with the second depression bar 4 for providing pressure to stretching component, and the second depression bar 4 is acted on through stretching component
On pad 9, for stretching component provides the pressure for strutting turbine rotor blade 50；First depression bar 3 is connected with the first support plate 1, the
Two depression bars 4 are connected with the second support plate 2, and forcing press applies pressure through the first support plate 1 and the second support plate 2.
Preferably, grinder fixture is also included for preventing from being ground the air blowing that powder enters the air film hole 52 of turbine rotor blade 50
Equipment；The passage entered for the air-flow of blowing device is offered on mounting assembly.
In the present embodiment, reference picture 4, passage is offered on the first bearing 11, and the air-flow for blowing device enters whirlpool
Rotor blades 50, during preventing turbine rotor to be ground, powder enters the air film hole 52 of blade.
Preferably, the turbine disk 40 is provided with the seal washer 7 fitted with the first locating shaft 21.
In the present embodiment, seal washer 7 for elastomeric material packing ring, be pasted onto the first locating shaft 21, for prevent into
The air-flow for entering the turbine disk 40 is run out of, it is ensured that air-flow flows out from the air film hole 52 of turbine rotor blade 50.
The operation principle of turbine rotor grinder fixture is as follows：
During original state, mounting assembly coordinates with positioning component gap, and the first locating shaft 21 and the second locating shaft 22 are fitted
The end face of turbine rotor, the leaf margin 51 of the turbine rotor blade 50 that alignd positioned at the tongue 32 of the both sides stretching component of the turbine disk 40, fortune
When dynamic, forcing press applies pressure to pad 9 respectively through the depression bar of turbine rotor both sides, expansion sleeve 10 in the presence of forcing press to
The tongue 32 that outer spreading will be abutted with it is strutted, and tongue 32 further struts turbine rotor blade 50, until maximum gauge, this
When, the screw that the position of correspondence pad 9 is set on circular briquetting 31 is abutted with pad 9, tightens screw with locking stretching component,
Forcing press is unclamped, turbine rotor blade 50 is kept maximum gauge in working order, tighten tightening nut 26, draw pull bar 24
Plate 23 and pressing plate 25 are strained at, the first locating shaft 21 and the second locating shaft 22 is further compressed, to ensure the first locating shaft 21 and the
Two locating shafts 22 press close to the end face of turbine rotor, it is ensured that turbine rotor and blade are at grade.
By the grinder fixture be arranged on grinding machine on, blowing device be arranged on grinding machine it is top on, open blow
Equipment and grinding machine, the blade tip to turbine rotor blade 50 are ground, air-flow the leading to from the first bearing 11 of blowing device
Enter in fixture in stomata and then enter in turbine rotor blade 50, flowed out from air film hole 52, in the mistake of turbine rotor grinding
Cheng Zhong, powder will not enter in the air film hole 52 of turbine rotor blade 50.
Description more than it is known that turbine rotor grinder fixture of the invention, by mounting assembly and positioning component
Fixed turbine disk simultaneously compresses turbine rotor end face, applies pressure to strut turbine rotor blade to stretching component respectively through forcing press
To maximum gauge, when effectively solving turbine rotor blade and being ground on machine tool, rotor blade can not be got rid of to maximum straight
Cause the technical problem that some blades cannot be ground in footpath；And blowing device is increased, in turbine rotor grinding process, makes gas
Stream enters in turbine rotor blade from the grinder fixture, is flowed out from air film hole, and to ensure in grinding process, powder will not fall
Drop down onto in air film hole；The present invention realizes the effect of high-speed grinding using plain grinding lathe, saves cost.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of turbine rotor grinder fixture, it is characterised in that for strutting turbine rotor blade, the grinder fixture includes：
For the mounting assembly of fixed turbine disk (40), match somebody with somebody with the mounting assembly gap and merge for compressing the turbine rotor two
The positioning component of end face, abutted with the positioning component and for strutting turbine rotor blade positioned at the turbine disk (40) both sides
(50) to the stretching component of maximum gauge, and the turbine rotor leaf is strutted for the stretching component for applying pressure
The forcing press of piece (50),
The turbine disk (40) is fixed by the mounting assembly and the positioning component and the turbine rotor end face is compressed, passed through
The forcing press applies pressure to strut the turbine rotor blade (50) to maximum gauge to the stretching component respectively.
2. turbine rotor grinder fixture according to claim 1, it is characterised in that
The positioning component includes the first locating shaft (21) and the second locating shaft for supporting two end faces of the turbine rotor
(22), for compressing the arm-tie (23) and pressing plate for compressing second locating shaft (22) of first locating shaft (21)
(25), the arm-tie (23) is connected through pull bar (24) with the pressing plate (25), and the pull bar (24) is provided with described for tensing
The tightening nut (26) of arm-tie (23) and the pressing plate (25).
3. turbine rotor grinder fixture according to claim 1, it is characterised in that
The stretching component includes the circular briquetting (31) concentric with the turbine disk (40), the circular briquetting (31)
Cylindrical circumferential direction is provided with multiple corresponding with the turbine rotor blade (50) and for strutting the tongue (32) of blade, the circle
The first through hole passed through for the forcing press is provided with ring-type briquetting (31), and for strutting the turbine rotor blade
(50) the second through hole of stretching component described in locking when.
4. turbine rotor grinder fixture according to claim 3, it is characterised in that
The stretching component is provided with the clip (8) for tongue described in banding (32), in order to the tongue (32) alignment institute
State the leaf margin (51) of turbine rotor blade (50).
5. turbine rotor grinder fixture according to claim 4, it is characterised in that
When being provided with for stress between the tongue (32) and first locating shaft (21) or second locating shaft (22)
The expansion sleeve (10) of the tongue (32) is strutted, the expansion sleeve (10) is provided with pad (9).
6. turbine rotor grinder fixture according to claim 3, it is characterised in that
The grinder fixture also includes being used to be provided to the stretching component depression bar of pressure through the first through hole.
7. turbine rotor grinder fixture according to claim 2, it is characterised in that
The turbine disk (40) is provided with the seal washer (7) fitted with first locating shaft (21).
8. turbine rotor grinder fixture according to claim 1, it is characterised in that
The mounting assembly includes the first bearing (11) and the second bearing (12) for fixing the turbine disk (40) both sides, institute
The first bearing (11) and the second bearing (12) warp are stated through the turbine disk (40) center for tensing first bearing
(11) and the second bearing (12) central part (13) connection.
9. turbine rotor grinder fixture according to claim 8, it is characterised in that
One end of the central part (13) is provided with the alignment pin being connected with first bearing (11), the central part (13) it is another
One end is provided with the stretching screw (14) being connected with second bearing (12).
10. turbine rotor grinder fixture according to claim 1, it is characterised in that
The grinder fixture is also included for preventing from being ground powder blowing into the turbine rotor blade (50) air film hole (52)
Gas equipment；The passage entered for the air-flow of the blowing device is offered on the mounting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189639.4A CN106737012B (en) | 2016-12-21 | 2016-12-21 | Turbine rotor grinder fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189639.4A CN106737012B (en) | 2016-12-21 | 2016-12-21 | Turbine rotor grinder fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106737012A true CN106737012A (en) | 2017-05-31 |
| CN106737012B CN106737012B (en) | 2018-11-27 |
Family
ID=58896572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189639.4A Active CN106737012B (en) | 2016-12-21 | 2016-12-21 | Turbine rotor grinder fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106737012B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115564A (en) * | 2017-12-18 | 2018-06-05 | 中国航发南方工业有限公司 | Reaction wheel blade tip grinding and clamping frock |
| CN112355813A (en) * | 2020-10-29 | 2021-02-12 | 中国航发南方工业有限公司 | Vertical grinding device for turbine rotor blade tips |
| CN112936016A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Engine rotor blade tip processingequipment |
| CN113146471A (en) * | 2021-05-31 | 2021-07-23 | 四川亚美动力技术有限公司 | Device for precisely grinding turbine disc blade assembly |
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| US20050091846A1 (en) * | 2003-10-31 | 2005-05-05 | Powers John M. | Method and apparatus for rebuilding gas turbine engines |
| CN102828782A (en) * | 2011-06-17 | 2012-12-19 | 通用电气公司 | Method and apparatus to repair turbomachine rotor wheel |
| CN202894850U (en) * | 2012-11-18 | 2013-04-24 | 无锡明珠增压器制造有限公司 | Cutting machining fixture of turbine rotor shaft groove |
| CN103747915A (en) * | 2011-08-24 | 2014-04-23 | 斯奈克玛 | Tool for holding a turbine-engine part, including a means for attaching and immobilising the part and an element to be attached to said part by brazing or welding |
| CN204471236U (en) * | 2015-01-04 | 2015-07-15 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of turbine rotor blade special fixture |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050091846A1 (en) * | 2003-10-31 | 2005-05-05 | Powers John M. | Method and apparatus for rebuilding gas turbine engines |
| CN102828782A (en) * | 2011-06-17 | 2012-12-19 | 通用电气公司 | Method and apparatus to repair turbomachine rotor wheel |
| CN103747915A (en) * | 2011-08-24 | 2014-04-23 | 斯奈克玛 | Tool for holding a turbine-engine part, including a means for attaching and immobilising the part and an element to be attached to said part by brazing or welding |
| CN202894850U (en) * | 2012-11-18 | 2013-04-24 | 无锡明珠增压器制造有限公司 | Cutting machining fixture of turbine rotor shaft groove |
| CN204471236U (en) * | 2015-01-04 | 2015-07-15 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of turbine rotor blade special fixture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115564A (en) * | 2017-12-18 | 2018-06-05 | 中国航发南方工业有限公司 | Reaction wheel blade tip grinding and clamping frock |
| CN112355813A (en) * | 2020-10-29 | 2021-02-12 | 中国航发南方工业有限公司 | Vertical grinding device for turbine rotor blade tips |
| CN112936016A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Engine rotor blade tip processingequipment |
| CN113146471A (en) * | 2021-05-31 | 2021-07-23 | 四川亚美动力技术有限公司 | Device for precisely grinding turbine disc blade assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106737012B (en) | 2018-11-27 |
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Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |