CN106737012B - Turbine rotor grinder fixture - Google Patents
Turbine rotor grinder fixture Download PDFInfo
- Publication number
- CN106737012B CN106737012B CN201611189639.4A CN201611189639A CN106737012B CN 106737012 B CN106737012 B CN 106737012B CN 201611189639 A CN201611189639 A CN 201611189639A CN 106737012 B CN106737012 B CN 106737012B
- Authority
- CN
- China
- Prior art keywords
- turbine rotor
- turbine
- rotor blade
- support
- locating shaft
- 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.)
- Active
Links
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 fixtures, and for strutting turbine rotor blade, which includes：Mounting assembly for fixed turbine disk, with mounting assembly clearance fit and for compressing the positioning component of two end faces of turbine rotor, the stretching component for abutting positioned at turbine disk two sides with positioning component and being used to strut turbine rotor blade to maximum gauge, and for applying pressure to strut the press machine of turbine rotor blade for stretching component；Pass through mounting assembly and positioning component fixed turbine disk and compress turbine rotor end face, applies pressure to the stretching component respectively through press machine to strut turbine rotor blade to maximum gauge.The present invention efficiently solves turbine rotor when being ground on machine tool, and rotor blade cannot be thrown to the technical issues of maximum gauge causes some blades that can not be ground.
Description
Technical field
The present invention relates to engine assembly fields, particularly, are related to a kind of turbine rotor grinder fixture.
Background technique
Engine gas turbine rotor needs to carry out whole disk blade tip grinding, the diameter of grinding before being assembled to engine
Maximum gauge φ D having a size 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 rod, pressing plate, washer, nut, by band
There is the grinder fixture of reaction wheel to be put on grinding machine, the center hole at pull rod both ends is lived with grinding machine Double Tops pinnacle, lathe starts
Rotation, blade tip throw away maximum gauge φ D by lathe rotary centrifugal force, and the grinding wheel of grinding machine starts to be ground leaf after setting grinding diameter
The blade tip of piece.
But common lathe, because revolving speed is not high, blade cannot throw blade away according to the revolving speed of engine behavior,
It is not achieved maximum gauge value φ D when blade working state, some blades may be ground in grinding less than leading to blade dimensions not
Accurately, engine performance and quality are influenced when being assembled in engine；
Still further aspect, because there is air film hole on blade, in grinding process, part, which is ground powder, to be entered in air film hole,
Air film hole is blocked, fifth wheel is caused, in engine behavior, these fifth wheel a part are stayed in blade, and a part is fallen
Engine interior is fallen on, will affect leaf longevity and quality.
Summary of the invention
The present invention provides a kind of turbine rotor grinder fixtures, to solve turbine rotor when being ground on machine tool, turn
Blades cannot be thrown to the technical issues of maximum gauge causes some blades that can not 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, which includes：For
The mounting assembly of fixed turbine disk, with mounting assembly clearance fit and for compress two end faces of turbine rotor positioning component,
It is abutted positioned at turbine disk two sides with positioning component and is used to strut stretching component of the turbine rotor blade to maximum gauge, Yi Jiyong
In applying pressure to strut the press machine of turbine rotor blade for stretching component, pass through mounting assembly and the fixed whirlpool of positioning component
Wheel disc simultaneously compresses turbine rotor end face, applies pressure to stretching component respectively through press machine to strut turbine rotor blade to maximum
Diameter.
Further, positioning component includes the first locating shaft and the second positioning for being used to support two end faces of turbine rotor
Axis, the pressing plate for compressing the pulling plate of the first locating shaft and for compressing the second locating shaft, pulling plate are connect through pull rod with pressing plate, are drawn
Bar is equipped with the tightening nut for tensing pulling plate and pressing plate.
Further, stretching component includes the circular briquetting concentric with the turbine disk, the outer circle circumferential direction of circular briquetting
Equipped with multiple corresponding with turbine rotor blade and be used for the tongue of blade, it is provided on circular briquetting and is passed through for press machine
First through hole, and when for strutting turbine rotor blade locking stretching component the second through-hole.
Further, stretching component is equipped with the clip for banding tongue, in order to which tongue is aligned turbine rotor blade
Leaf margin.
Further, the tensioner of tongue is strutted when being equipped between tongue and the first locating shaft for stress, in tensioner
Equipped with gasket.
Further, grinder fixture further includes across first through hole, for providing the compression bar of pressure to stretching component.
Further, the turbine disk is equipped with the seal washer being bonded with the first locating shaft.
Further, mounting assembly includes the first support and the second support for fixed turbine disk two sides, the first support
It is connected with the second support through the central part for tensing the first support and the second support across turbine disk center.
Further, one end of central part is equipped with the positioning pin that connect with the first support, the other end of central part equipped with
The screw of second support connection.
Further, turbine rotor grinder fixture further includes for preventing grinding powder from entering turbine rotor blade air film hole
Blowing device；The venthole of the air-flow entrance for blowing device is offered on mounting assembly.
The invention has the advantages that：
Turbine rotor grinder fixture of the invention, the fixture include the mounting assembly for fixed turbine disk, are located at turbine
Disk two sides and mounting assembly clearance fit and positioning component for compressing turbine rotor end face are abutted and are used for positioning component
The stretching component of turbine rotor blade to maximum gauge is strutted, and for applying pressure to strut rotor leaf for stretching component
The press machine of piece passes through mounting assembly and positioning component fixed turbine disk and compresses turbine rotor end face, through press machine to stretching
Component applies pressure to strut turbine rotor blade to maximum gauge, and the present invention efficiently solves turbine rotor on machine tool
When grinding, rotor blade cannot be thrown to the technical issues of maximum gauge causes some blades that can not be ground.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations 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 symbols：
1, the first supporting plate；2, the second supporting plate；3, the first compression bar；4, the second compression bar；
7, washer；8, clip；9, gasket；10, tensioner；
11, the first support；12, the second support；13, central part；14, stretching screw；
21, the first locating shaft；22, the second locating shaft；23, pulling plate；24, pull rod；25, pressing plate；26, tightening nut；
31, circular briquetting；32, tongue；
40, the turbine disk；
50, turbine rotor blade；51, leaf margin；52, air film hole.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig.1, Fig. 2 and Fig. 3, the preferred embodiment of the present invention provides a kind of turbine rotor grinder fixture, for supportting
Turbine rotor blade is opened, which includes the mounting assembly for fixed turbine disk 40, simultaneously with mounting assembly clearance fit
For compressing the positioning component of two end faces of turbine rotor, being abutted positioned at the two sides of the turbine disk 40 with positioning component and be used to strut
Turbine rotor blade 50 arrives the stretching component of maximum gauge, and for applying pressure to strut turbine rotor for stretching component
The press machine of blade 50,
By mounting assembly and positioning component fixed turbine disk 40 and turbine rotor end face is compressed, through press machine 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 by mounting assembly and positioning component fixed turbine disk and compresses whirlpool
Rotor end-face is taken turns, applies pressure to stretching component respectively through press machine to strut turbine rotor blade to maximum gauge, effectively
Turbine rotor blade is solved when being ground on machine tool, rotor blade, which cannot be got rid of to maximum gauge, causes some blades can not
The technical issues of grinding.
Preferably, mounting assembly includes the first support 11 and the second support 12 for 40 two sides of fixed turbine disk, and first
Support 11 and the second support 12 are through the central part for being used to tense the first support 11 and the second support 12 across 40 center of the turbine disk
13 connections.
One end of central part 13 is equipped with the positioning pin connecting with the first support 11, and the other end of central part 13 is equipped with and second
The stretching screw 14 that support 12 connects.
In the present embodiment, the first support 11 is connect with the turbine disk 40 through screw, and central part 13 is pull rod, one end of pull rod
Located pin is connect with the first support 11, and the other end of pull rod is connect with the tensioned screw 14 of the second support 12, pull rod and turbine
With one heart, while tightening stretching screw 14, pull rod tenses the first support 11 and the second support 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 being used to support two end faces of turbine rotor
22, the pressing plate 25 for compressing the pulling plate 23 of the first locating shaft 21 and for compressing the second locating shaft 22, pulling plate 23 is through pull rod 24
It is connect with pressing plate 25, pull rod 24 is equipped with the tightening nut 26 for tensing pulling plate 23 and pressing plate 25.
In the present embodiment, the two sides of the turbine disk 40 are equipped with the first locating shaft 21 for compressing two end faces of turbine rotor and the
Two locating shafts 22, the side of the first locating shaft 21 be additionally provided with compress the first locating shaft 21 pulling plate 23, the one of the second locating shaft 22
Side is equipped with the pressing plate 25 for compressing the second locating shaft 22, and pulling plate 23 is connect through pull rod 24 with pressing plate 25, and one end of pull rod 24 is located
Pin is connect with pulling plate 23, and the tensioned nut 26 of the other end of pull rod 24 is connect with pressing plate 25.Tightening nut 26 is tightened, pull rod 24 is made
Pulling plate 23 and pressing plate 25 are tensed, compresses the first locating shaft 21 and the second locating shaft 22, further to ensure 21 He of the first locating shaft
Second locating shaft 22 guarantees that turbine rotor and blade are maintained at the same horizontal plane close to the end face of turbine rotor.
Preferably, stretching component includes the circular briquetting 31 concentric with the turbine disk 40, the excircle of circular briquetting 31
Direction is equipped with tongue 32 multiple corresponding with turbine rotor blade 50 and for strutting blade, and circular briquetting 31 is equipped with pressure supply
The first through hole that power machine passes through, and when for strutting turbine rotor blade 50 locking stretching component the second through-hole.
In the present embodiment, tongue 32 is the strip expansion plate vertical with the outer circle circumferential direction of circular briquetting 31, more
The outer circle circumferential direction of circular briquetting 31 is arranged in uniform gap for a strip expansion plate, and tongue 32 includes being fixed on annular shape
The fixing end of 31 outer circle circumferential direction of briquetting, and far from circular briquetting 31 for right with the leaf margin 51 of turbine rotor blade 50
The free end answered, the quantity of tongue 32 are corresponded with the quantity of turbine rotor blade 50, in stress effect, 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 plate 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 first
The stretching component of 21 side of locating shaft explains, and stretching component includes concentric with the turbine disk 40 and abuts with the first locating shaft 21
Circular briquetting 31, the outer circle circumferential direction of circular briquetting 31 are equipped with multiple corresponding with turbine rotor blade 50 for strutting leaf
The tongue 32 of piece, the first circular briquetting 31 are equipped with the first through hole passed through for press machine；On first circular briquetting 31 also
The second through-hole equipped with locking stretching component.Circular briquetting 31 is arranged between pulling plate 23 and the first locating shaft 21, circular
Briquetting 31 is abutted with the first locating shaft 21, and under the action of pull rod 24, pulling plate 23 compresses the first locating shaft 21.
Likewise, mutually isostructural stretching component is equipped in 22 side of the second locating shaft, for strutting turbine rotor leaf
Piece 50, and through screw locking stretching component；The side of second locating shaft 22 is equipped with pressing plate 25, and pressing plate 25 compresses support component, pressure
Plate 25 is through stretching component for compressing the second locating shaft 22.
In the present embodiment, turbine rotor blade 50 is in the case where being located at the stretching component effect of 40 two sides of the turbine disk, by turbine
The maximum gauge when support of rotor blade 50 to working condition.
Preferably, it is equipped between tongue 32 and the first locating shaft 21 or the second locating shaft 22 for strutting tongue when stress
32 tensioner 10, tensioner 10 are equipped with gasket 9.
In the present embodiment, tensioner 10 is equipped between tongue 32 and the first locating shaft 21, tensioner 10 is equipped with gasket
9, tongue 32, tensioner 10 are expansion piece, and press machine acts on gasket 9 through the first through hole of circular briquetting 31, tensioner
Set 10 expands outwardly under stress effect, struts tongue 32, until strutting turbine rotor blade 50 reaches maximum gauge；Annulus
It is corresponded on shape briquetting 31 and is equipped with first through hole and the second through-hole at the position of gasket 9, press machine acts on pressure through first through hole
On gasket 9, until stretching component struts turbine rotor blade 50 to maximum gauge, locking screw passes through the second through-hole and gasket
9 abut, and screw are tightened, with locking stretching component.It in other embodiments, can also be with screw by circular briquetting 31 and first
Locating shaft 21 is fixed, with locking stretching component.
Rise likewise, being equipped with identical structure in the side of the second locating shaft 22, between stretching component and the second locating shaft 22
Fixed 10 and gasket 9, under stress effect, tensioner 10 struts stretching component strutting turbine rotor blade 50 to maximum
Diameter, and through screw locking stretching component.
Preferably, stretching component is equipped with the clip 8 for banding tongue 32, in order to which tongue 32 is aligned turbine rotor leaf
The leaf margin 51 of piece 50.In the present embodiment, tongue 32 is expansion piece, is not easy to alignment turbine rotor blade 50, institute during installation
During installation, to use 8 stirrup tongue 32 of clip first, in order to which tongue 32 is aligned the leaf margin 51 of turbine rotor blade 50.
Preferably, grinder fixture further includes across first through hole, for providing the compression bar of pressure to stretching component.In this reality
It applies in example, the two sides of the turbine disk 40 are arranged in compression bar, in the side of the first locating shaft 21, are equipped with for providing pressure to stretching component
First compression bar 3 of power, pulling plate 23 are equipped with the through-hole that passes through for press machine, and the first compression bar 3 passes through pulling plate 23 and stretching component
First through hole acts on gasket 9, and the pressure for strutting turbine rotor blade 50 is provided for stretching component；Likewise, fixed second
The side of position axis 22, equipped with for providing the second compression bar 4 of pressure to stretching component, the second compression bar 4 is acted on across stretching component
On gasket 9, the pressure for strutting turbine rotor blade 50 is provided for stretching component；First compression bar 3 is connected with the first supporting plate 1, the
Two compression bars 4 are connected with the second supporting plate 2, and press machine applies pressure through the first supporting plate 1 and the second supporting plate 2.
Preferably, grinder fixture further includes the air blowing for preventing grinding powder from entering 50 air film hole 52 of turbine rotor blade
Equipment；The venthole of the air-flow entrance for blowing device is offered on mounting assembly.
In the present embodiment, referring to Fig. 4, venthole is offered on the first support 11, enters whirlpool for the air-flow of blowing device
Rotor blades 50, when preventing turbine rotor to be ground, powder enters the air film hole 52 of blade.
Preferably, the turbine disk 40 is equipped with the seal washer 7 being bonded with the first locating shaft 21.
In the present embodiment, seal washer 7 be rubber material washer, be pasted onto the first locating shaft 21, for prevent into
The air-flow for entering the turbine disk 40 is run out of, and guarantees that air-flow is flowed out from 50 air film hole 52 of turbine rotor blade.
The working principle of turbine rotor grinder fixture is as follows：
When original state, mounting assembly and positioning component clearance fit, the first locating shaft 21 and the second locating shaft 22 are bonded
The end face of turbine rotor is aligned the leaf margin 51 of turbine rotor blade 50, fortune positioned at the tongue 32 of 40 two sides stretching component of the turbine disk
When dynamic, compression bar of the press machine through turbine rotor two sides applies pressure to gasket 9 respectively, tensioner 10 under the action of press machine to
Outer spreading struts the tongue 32 abutted with it, and tongue 32 further struts turbine rotor blade 50, until maximum gauge, this
When, the screw that the position setting of gasket 9 is corresponded on circular briquetting 31 is abutted with gasket 9, tighten screw with locking stretching component,
Press machine is unclamped, so that turbine rotor blade 50 is maintained at the maximum gauge of working condition, tightens tightening nut 26, draws pull rod 24
Plate 23 and pressing plate 25 are strained at, the first locating shaft 21 and the second locating shaft 22 are further compressed, to ensure the first locating shaft 21 and the
Two locating shafts 22 guarantee turbine rotor and blade in the same plane close to the end face of turbine rotor.
The grinder fixture is mounted on grinding machine, blowing device be mounted on grinding machine it is top on, open blow
Equipment and grinding machine are ground the blade tip of turbine rotor blade 50, air-flow the leading to from the first support 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.
From above description it is known that turbine rotor grinder fixture of the invention, passes through mounting assembly and positioning component
Fixed turbine disk simultaneously compresses turbine rotor end face, applies pressure to stretching component respectively through press machine to strut turbine rotor blade
To maximum gauge, when being ground on machine tool, rotor blade cannot get rid of to maximum straight effective solution turbine rotor blade
The technical issues of diameter causes some blades that can not be ground；And blowing device is increased, in turbine rotor grinding process, makes gas
Stream enters in turbine rotor blade from the grinder fixture, flows out from air film hole, to ensure in grinding process, powder be will not fall
It drops down onto air film hole；The present invention realizes the effect of high-speed grinding using plain grinding lathe, saves cost.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of turbine rotor grinder fixture, which is characterized in that for strutting turbine rotor blade, the grinder fixture includes：
For the mounting assembly of fixed turbine disk (40), with the mounting assembly clearance fit and for compressing the turbine rotor two
The positioning component of end face abuts with the positioning component positioned at the turbine disk (40) two sides and is used to strut turbine rotor blade
(50) the stretching component of maximum gauge is arrived, and for applying pressure to strut the turbine rotor leaf for the stretching component
The press machine of piece (50),
By the mounting assembly and the fixed turbine disk (40) of the positioning component and the turbine rotor end face is compressed, is passed through
The press machine applies pressure to the stretching component respectively to strut the turbine rotor blade (50) to maximum gauge.
2. turbine rotor grinder fixture according to claim 1, which is characterized in that
The positioning component includes the first locating shaft (21) and the second locating shaft for being used to support two end faces of the turbine rotor
(22), the pressing plate for compressing the pulling plate (23) of first locating shaft (21) and for compressing second locating shaft (22)
(25), the pulling plate (23) connect through pull rod (24) with the pressing plate (25), and the pull rod (24) is equipped with described for tensing
The tightening nut (26) of pulling plate (23) and the pressing plate (25).
3. turbine rotor grinder fixture according to claim 2, which is characterized in that
The stretching component includes the circular briquetting (31) concentric with the turbine disk (40), the annular shape briquetting (31)
Outer circle circumferential direction is equipped with tongue (32) multiple corresponding with the turbine rotor blade (50) and for strutting blade, the circle
The first through hole passed through for the press machine is provided on cyclic annular 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, which is characterized in that
The stretching component is equipped with the clip (8) for tongue (32) described in banding, in order to which the tongue (32) are aligned institute
State the leaf margin (51) of turbine rotor blade (50).
5. turbine rotor grinder fixture according to claim 3, which is characterized in that
When being equipped between the tongue (32) and first locating shaft (21) or second locating shaft (22) for stress
The tensioner (10) of the tongue (32) is strutted, the tensioner (10) is equipped with gasket (9).
6. turbine rotor grinder fixture according to claim 3, which is characterized in that
The grinder fixture further includes being used to provide the compression bar of pressure to the stretching component across the first through hole.
7. turbine rotor grinder fixture according to claim 2, which is characterized in that
The turbine disk (40) is equipped with the seal washer (7) being bonded with first locating shaft (21).
8. turbine rotor grinder fixture according to claim 1, which is characterized in that
The mounting assembly includes the first support (11) and the second support (12) for fixing the turbine disk (40) two sides, institute
The first support (11) and the second support (12) are stated through being used to tense first support across the turbine disk (40) center
(11) it is connected with the central part (13) of the second support (12).
9. turbine rotor grinder fixture according to claim 8, which is characterized in that
One end of the central part (13) is equipped with the positioning pin that connect with first support (11), the central part (13) it is another
One end is equipped with the stretching screw (14) connecting with second support (12).
10. turbine rotor grinder fixture according to claim 1, which is characterized in that
The grinder fixture further includes for preventing grinding powder from entering blowing for the turbine rotor blade (50) air film hole (52)
Gas equipment；The venthole of the air-flow entrance for 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 CN106737012A (en) | 2017-05-31 |
| CN106737012B true 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) |
Families Citing this family (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 |
| CN112355813B (en) * | 2020-10-29 | 2021-10-08 | 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7328496B2 (en) * | 2003-10-31 | 2008-02-12 | General Electric Company | Apparatus for rebuilding gas turbine engine blades |
| US8601689B2 (en) * | 2011-06-17 | 2013-12-10 | General Electric Company | Method and apparatus to repair a turbomachine rotor wheel |
| FR2979272B1 (en) * | 2011-08-24 | 2013-09-27 | Snecma | TOOLING TURBOMACHINE PIECE |
| 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 |
-
2016
- 2016-12-21 CN CN201611189639.4A patent/CN106737012B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106737012A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106737012B (en) | Turbine rotor grinder fixture | |
| US20110219781A1 (en) | Gas turbine engine with tie shaft for axial high pressure compressor rotor | |
| US10823179B2 (en) | Method of assembling a set of impellers through tie rods impeller and turbomachine | |
| CN104421206A (en) | Device for turbocharger | |
| RU2015112596A (en) | METHOD OF ASSEMBLY, APPROPRIATELY DISASSEMBLY, CONTAINING MANY ROTARY STRUCTURAL ELEMENTS OF A TURBO MACHINE ROTOR WITH AXIAL FLOW PASSING AND SUCH A ROTOR | |
| EP2825808B1 (en) | Plug for composite structures and method for adhesive bonding of a plug in composite structures | |
| JP6475239B2 (en) | Cover of a turbomachine centrifugal compressor that can be securely connected through its downstream side near the upstream edge, and a turbomachine comprising this cover | |
| CN107127464B (en) | Weld assembly positioning device and laser positioning welding method | |
| CN209717582U (en) | Revolve handler | |
| CN205154717U (en) | Connecting device is sold to terminal surface to unipolar centrifugal compressor thrust disk track | |
| CN209063187U (en) | A kind of cutter of cutting machine | |
| CN207786896U (en) | A kind of pipeline manufacture spray painting fixing device | |
| CN203636691U (en) | Sealing fixture for pump of gas collecting chamber of compressor casing | |
| CN209294129U (en) | Impeller assembly and compressor equipped with it | |
| CN203463462U (en) | Anti-loosening gasket | |
| CN207874128U (en) | A kind of dedusting fan impeller dismantling tooling | |
| CN209503846U (en) | Groover grinding wheel installs fixture | |
| CN207788728U (en) | A kind of frock clamp of turbocharger | |
| CN112355813A (en) | Vertical grinding device for turbine rotor blade tips | |
| CN203856767U (en) | Highly positioned fan on oilless air compressor | |
| GB515926A (en) | Rotor for turbines, rotary compressors and the like rotary machines | |
| CN112145525B (en) | Auxiliary device for bonding split sealing ring and bonding method | |
| CN204878078U (en) | Novel mounting structure of centrifugal fan impeller | |
| US6609879B2 (en) | Method and apparatus for vacuum bagging a component having a partial flange | |
| CN105716402B (en) | Tail heat utilization sieve pore turnover plate type drying machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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. |