CN106493642B - Supporting and positioning device for blade root working face shot-peening and spray treatment - Google Patents
Supporting and positioning device for blade root working face shot-peening and spray treatment Download PDFInfo
- Publication number
- CN106493642B CN106493642B CN201611234864.5A CN201611234864A CN106493642B CN 106493642 B CN106493642 B CN 106493642B CN 201611234864 A CN201611234864 A CN 201611234864A CN 106493642 B CN106493642 B CN 106493642B
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- Prior art keywords
- blade
- positioning device
- side shield
- blade root
- supporting
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides the supporting and positioning devices for blade root working face shot-peening and spray treatment, the high face of blade root and blade type face are easily sputtered by pellet when it can solve the problems, such as to carry out shot-peening spray treatment using existing grip device clamping blade, and can solve the problems, such as that existing grip device dismounting is inconvenient.It includes pedestal and blade profile positioning device, barrier support is installed on pedestal, blade profile positioning device is installed on barrier support, it is provided with blade root bottom surface pressing device above blade profile positioning device, blade is positioned by blade profile positioning device, and the blade root bottom surface of blade root bottom surface pressing device and blade is in close contact.
Description
Technical field
The present invention relates to the frock clamp fields of blade processing, more particularly, to the frock clamp of blade shot-peening spray treatment
Field is used for the supporting and positioning device of blade root working face shot-peening and spray treatment.
Background technology
With the continuous development of blade design investigative technique, the accuracy of manufacture of blade is required higher and higher.Shot-peening and spray
Painting is common blade special warfare.The existing fixture for shot-peening spray treatment is in use due to the high face of blade root
Between blade profile locating piece compress leakiness and often will appear pellet enter fixture cavity and cause the high face of blade root and
There is the phenomenon that pellet sputtering in blade type face, and such phenomenon is required for carry out subsequent polishing treatment to blade root, is done over again
Amount is big, and it is overproof and cause blade rejection that blade machined surface profile is be easy to cause when serious；Its blade profile of existing fixture is fixed simultaneously
Position block is overall structure, directly affixed with lathe base, therefore there is a problem of that dismounting is inconvenient, cumbersome.
Invention content
In view of the above-mentioned problems, the present invention provides the supports for blade root working face shot-peening and spray treatment to position dress
It sets, can solve using blade root high face when existing grip device clamping blade progress shot-peening spray treatment and blade type face easily quilt
The problem of pellet sputters, and can solve the problems, such as that existing grip device dismounting is inconvenient.
Its technical solution is to be used for the supporting and positioning device of blade root working face shot-peening and spray treatment comprising bottom
Seat and blade profile positioning device, it is characterised in that：Barrier support, the blade profile positioning device are installed on the pedestal
It is installed on the barrier support, is provided with blade root bottom surface pressing device above the blade profile positioning device, blade is by institute
State the positioning of blade profile positioning device, the blade root bottom surface close contact of blade root bottom surface pressing device and blade.
Further, the barrier support include the inner arc baffle being vertically installed on the pedestal, back of the body arc baffle, into
Gas side baffle and outlet side shield, the inner arc baffle and back of the body arc baffle face setting, and the inner arc baffle and back of the body arc baffle
Both ends are connected by the air inlet side shield, outlet side shield respectively, to the inner arc baffle, air inlet side shield, back of the body arc gear
Plate, outlet side shield, which are sequentially connected, encloses the barrier support.
Further, blade root bottom surface pressing device includes bottom surface compact heap, by leading at the top of the bottom surface compact heap
It is installed on supporting rack to mechanism, support frame as described above can be adjustably mounted on the barrier support.
Further, support frame as described above includes crossbeam, and the crossbeam both ends, which are respectively perpendicular, is equipped with vertical beam, the vertical beam
Bottom end be rotationally fixed in the air inlet side shield respectively, on outlet side shield.
Further, the air inlet side shield, outlet side shield lateral surface be also symmetrically equipped with by fastening bolt can
The side block of adjusting, the side block offer horizontal kidney slot, and the fastening bolt passes through the horizontal kidney slot will
The side block is anchored on the air inlet side shield, on outlet side shield.
Further, the guiding mechanism includes guide pad, and the bottom surface compact heap is installed in the guide pad lower part, institute
It states and is provided with center through hole on crossbeam, the upper end of the guide pad is stretched into the center through hole, and the crossbeam is fixedly installed at the upper part with
Supporting block, the supporting block are connect with the guide pad in the center through hole by tightening screw.
Further, the top of the guide pad is provided with T-slot, and tightening screw bottom periphery is equipped with step-like knot
Structure, the tightening screw is stretched into after the supporting block from top to bottom in the center through hole of the crossbeam and the tightening screw
Step-like structure is embedded in the T-slot at the top of the guide pad.
Further, the blade profile positioning device includes interior arc shaped surface locating piece and convex profile locating piece, described
Interior arc shaped surface locating piece and convex profile locating piece spell merga pass cylinder pin connection.
Further, the interior arc shaped surface locating piece, convex profile locating piece mosaic offer pin hole respectively, it is described
Bushing is equipped in pin hole, the straight pin is connected the interior arc shaped surface locating piece, convex profile locating piece by the bushing.
Further, it is equipped with phase at the top of the inner arc baffle and back of the body arc baffle, air inlet side shield and outlet side shield
To the L-shaped groove of mirror symmetry, each bottom edge of the blade profile positioning device is respectively supported in each corresponding L-shaped groove.
The beneficial effects of the present invention are：It determines blade root part type face by blade profile positioning device
Blade surrounding is simultaneously protected by barrier support in position, is carried out to blade root bottom surface by the way that blade bottom surface pressing device is arranged
It is reliable to compress to ensure to be in close contact between the high face of blade root and blade profile positioning device, pellet when effectively avoiding shot-peening
Pellet sputtering phenomenon is generated in into blade profile positioning device and to the high face of blade root and blade type face in barrier support；Its
Type face positioning device uses the assembling combination structure of interior arc shaped surface locating piece and convex profile locating piece, dismounting convenient.
Description of the drawings
Fig. 1 is structural representation of the present invention for blade root working face shot-peening and the supporting and positioning device of spray treatment
Figure；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is A-A in Fig. 1 to partial schematic sectional view；
Fig. 4 is the enlarged structure schematic diagram of guide pad in apparatus of the present invention；
Fig. 5 is the enlarged structure schematic diagram of tightening screw in apparatus of the present invention.
Reference numeral：10- pedestals；20- blade profile positioning devices；Arc shaped surface locating piece in 21-；22- convex profiles are fixed
Position block；23- straight pins；24- bushings；30- barrier supports；31- inner arc baffles；32- carries on the back arc baffle；33- air inlet side shields；34-
Outlet side shield；35-L shape slots；40- blade roots bottom surface pressing device；The bottom surfaces 41- compact heap；42- guiding mechanisms；421- guide pads；
4211-T shape slots；422- supporting blocks；423- tightening screws；4231- step-like structures；43- supporting racks；431- crossbeams；In 4311-
Entreat through-hole；432- vertical beams；The sides 50- block；The horizontal kidney slots of 51-；52- fastening bolts；60- blade roots.
Specific implementation mode
See Fig. 1 and Fig. 2, is used for the supporting and positioning device of blade root working face shot-peening and spray treatment comprising pedestal
10 and blade profile positioning device 20, barrier support 30 is installed on pedestal 10, and blade profile positioning device 20 is installed on baffle
On holder 30,20 top of blade profile positioning device is provided with blade root bottom surface pressing device 40, and blade is positioned by blade profile and filled
20 positioning are set, blade root bottom surface pressing device 40 and the blade root bottom surface of blade are in close contact.
Wherein, barrier support 30 includes the inner arc baffle 31 being vertically installed on pedestal, back of the body arc baffle 32, air inlet side block
Plate 33 and outlet side shield 34, inner arc baffle 31 are arranged with 32 face of back of the body arc baffle, and 32 liang of inner arc baffle 31 and back of the body arc baffle
End is connected by air inlet side shield 33, outlet side shield 34 respectively, to inner arc baffle 31, air inlet side shield 33, back of the body arc baffle
32, outlet side shield 34, which is sequentially connected end to end, encloses barrier support 30.
Blade root bottom surface pressing device 40 includes bottom surface compact heap 41, and compact heap 41 top in bottom surface is installed by guiding mechanism 42
In supporting rack 43, supporting rack 43 is rotatably adjustably mounted on barrier support 30；Supporting rack 43 includes crossbeam 431, crossbeam 431
Both ends, which are respectively perpendicular, is equipped with vertical beam 432, the bottom end of vertical beam 432 be adjusted respectively be rotationally fixed in air inlet side shield 33,
On outlet side shield 34；Air inlet side shield 33, outlet side shield 34 lateral surface be also symmetrically equipped with by fastening bolt 52 can
The side block 50 of adjusting, side block 50 offer horizontal kidney slot 51, and fastening bolt 52 passes through horizontal kidney slot 51 by side
Face block 50 is anchored on air inlet side shield 33, on outlet side shield 34；
Guiding mechanism 42 includes guide pad 421, and bottom surface compact heap 41 is installed in 421 lower part of guide pad, is provided on crossbeam 431
The upper end of center through hole 4311, guide pad 421 is stretched into center through hole 4311, and crossbeam 431 is fixedly installed at the upper part with supporting block 422,
Supporting block 422 is connect with the guide pad 421 in center through hole 4311 by tightening screw 423；The top of guide pad 421 is provided with T
Shape slot 4211,423 bottom periphery of tightening screw are equipped with step-like structure 4231, and tightening screw 423 passes through supporting block from top to bottom
It is stretched into after 422 in the center through hole 4311 of crossbeam 431 and the step-like structure 4231 of tightening screw 423 is embedded at the top of guide pad
T-slot 4211 in.
Blade profile positioning device 20 includes interior arc shaped surface locating piece 21 and convex profile locating piece 22, interior arc shaped surface positioning
Block 21 and convex profile locating piece 22 are spelled merga pass straight pin 23 and are connected；Interior arc shaped surface locating piece 21, convex profile locating piece
22 mosaic offers pin hole respectively, is equipped with bushing 24 in pin hole, and straight pin 23 is by bushing 24 by interior arc shaped surface locating piece
21, convex profile locating piece 22 connects, and sees Fig. 3.
The top of inner arc baffle 31 and back of the body arc baffle 32, air inlet side shield 33 and outlet side shield 34 be equipped with opposite mirror to
Symmetrical L-shaped groove 35, each bottom edge of blade profile positioning device 20 is respectively supported in each corresponding L-shaped groove 35.
When positioning support blade using apparatus of the present invention, interior arc shaped surface locating piece 21, convex profile locating piece 22 are first used
Blade is fixed and uses straight pin 23 that interior arc shaped surface locating piece 21 is connect locking with convex profile locating piece 22, by interior arc shaped surface
Locating piece 21, convex profile locating piece 22 and the good blade of positioning and clamping are integrally assembled on barrier support 30 together, wherein
Blade mould surface portion stretches into inner arc baffle 31, air inlet side shield 33, back of the body arc baffle 32, outlet side shield 34 and is sequentially connected end to end and encloses
Synthesize barrier support 30 in, interior arc shaped surface locating piece 21, convex profile locating piece 22 by inner arc baffle 31, air inlet side shield 33,
The top L-shaped groove support positioning for carrying on the back arc baffle 32, outlet side shield 34, then drives guide pad by turn tightening screw 423
It 421 and is installed in the blade root bottom surface compact heap 41 of 421 bottom of guide pad and compresses blade root bottom surface.
The vertical beam 432 of the both sides of supporting rack 43 is rotatably adjustably mounted to air inlet side shield 33, on outlet side shield 34,
When interior arc shaped surface locating piece 21, convex profile locating piece 22 and the good blade of positioning and clamping are integrally assembled to barrier support together
When on 30, by rotating the relative angle between two vertical beams 432 and air inlet side shield 33, outlet side shield 34 come so that entire
Supporting rack 43 and the guiding mechanism 42 being installed on supporting rack 43,41 entirety of blade root bottom surface compact heap laterally rotate, to
It is interfered when blade and blade profile positioning device 20 effectively being avoided to be packed into, it is whole in blade and blade profile positioning device 20
After being assembled on barrier support 30, then supporting rack 43 and the guiding mechanism being installed on supporting rack 43 42, blade root bottom surface pressed
Tight 41 unitary rotation of block locks to upright state and by vertical beam 432 and air inlet side shield 33, outlet side shield 34, then passes through turn
Tightening screw 423 drives guide pad 421 and the compression blade root of blade root bottom surface compact heap 41 bottom for being installed in 421 bottom of guide pad
Face is the positioning and clamping for completing blade；And it is set to the symmetrical side gear of lateral surface of air inlet side shield 33, outlet side shield 34
Block 50 can play position-limiting action to the adjusting of vertical beam 432, meanwhile, pass through the horizontal kidney slot 51 on side block 50 and energy
Play the role of adjusting the horizontal position of side block 50 to improve whole applicability.
Claims (6)
1. the supporting and positioning device for blade root working face shot-peening and spray treatment comprising pedestal（10）And blade profile
Positioning device（20）, it is characterised in that：The pedestal（10）On be installed with barrier support（30）, the blade profile positioning device
（20）It is installed on the barrier support（30）On, the blade profile positioning device（20）Top is provided with blade root bottom surface and compresses dress
It sets（40）, blade is by the blade profile positioning device（20）Positioning, blade root bottom surface pressing device（40）With the leaf of blade
Foundation face is in close contact；The barrier support（30）Including being vertically installed in the pedestal（10）On inner arc baffle（31）,
Carry on the back arc baffle（32）, air inlet side shield（33）With outlet side shield（34）, the inner arc baffle（31）With back of the body arc baffle（32）Just
To being arranged, and the inner arc baffle（31）With back of the body arc baffle（32）Both ends pass through the air inlet side shield respectively（33）, go out gas side
Baffle（34）Connection, to the inner arc baffle（31）, air inlet side shield（33）, the back of the body arc baffle（32）, outlet side shield（34）
Certainly head and the tail connection encloses the barrier support successively（30）；Blade root bottom surface pressing device（40）Including bottom surface compact heap
（41）, the bottom surface compact heap（41）Top passes through guiding mechanism（42）It is installed on supporting rack（43）, support frame as described above（43）It can
It is adjustably mounted to the barrier support（30）On；Support frame as described above（43）Including crossbeam（431）, the crossbeam（431）Both ends
Portion is vertically installed with vertical beam respectively（432）, the vertical beam（432）Bottom end respectively be adjusted rotationally be fixed in the air inlet side
Baffle（33）, outlet side shield（34）On；The guiding mechanism（42）Including guide pad（421）, the bottom surface compact heap（41）
It is installed in the guide pad（421）Lower part, the crossbeam（431）On be provided with center through hole（4311）, the guide pad（421）'s
The center through hole is stretched into upper end（4311）It is interior, the crossbeam（431）Be fixedly installed at the upper part with supporting block（422）, the supporting block
（422）With the center through hole（4311）Interior guide pad（421）Pass through tightening screw（423）Connection.
2. the supporting and positioning device according to claim 1 for blade root working face shot-peening and spray treatment, special
Sign is：The air inlet side shield（33）, outlet side shield（34）Lateral surface also symmetrically pass through fastening bolt（52）It is equipped with
Adjustable side block（50）, the side block（50）Offer horizontal kidney slot（51）, the fastening bolt（52）It wears
Cross the horizontal kidney slot（51）By the side block（50）It is anchored on the air inlet side shield（33）, outlet side shield（34）
On.
3. the supporting and positioning device according to claim 1 for blade root working face shot-peening and spray treatment, special
Sign is：The guide pad（421）Top be provided with T-slot（4211）, the tightening screw（423）Bottom periphery is equipped with step
Shape structure（4231）, the tightening screw（423）The supporting block is passed through from top to bottom（422）The center of the crossbeam is stretched into afterwards
Through-hole（4311）The interior and described tightening screw step-like structure（4231）The T-slot being embedded at the top of the guide pad（4211）
It is interior.
4. the supporting and positioning device according to claim 1 for blade root working face shot-peening and spray treatment, special
Sign is：The blade profile positioning device（20）Including interior arc shaped surface locating piece（21）With convex profile locating piece（22）, institute
State interior arc shaped surface locating piece（21）With convex profile locating piece（22）Spell merga pass straight pin（23）Connection.
5. the supporting and positioning device according to claim 4 for blade root working face shot-peening and spray treatment, special
Sign is：The interior arc shaped surface locating piece（21）, convex profile locating piece（22）Mosaic offer pin hole, the pin respectively
Bushing is equipped in hole（24）, the straight pin（23）Pass through the bushing（24）By the interior arc shaped surface locating piece（21）, the back of the body arc
Type face locating piece（22）Connection.
6. the supporting and positioning device according to claim 5 for blade root working face shot-peening and spray treatment, special
Sign is：The inner arc baffle（31）With back of the body arc baffle（32）, air inlet side shield（33）With outlet side shield（34）Top it is equal
L-shaped groove equipped with opposite mirror symmetry（35）, the blade profile positioning device（20）Each bottom edge be respectively supported at each correspondence
L-shaped groove（35）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234864.5A CN106493642B (en) | 2016-12-28 | 2016-12-28 | Supporting and positioning device for blade root working face shot-peening and spray treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234864.5A CN106493642B (en) | 2016-12-28 | 2016-12-28 | Supporting and positioning device for blade root working face shot-peening and spray treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106493642A CN106493642A (en) | 2017-03-15 |
| CN106493642B true CN106493642B (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234864.5A Active CN106493642B (en) | 2016-12-28 | 2016-12-28 | Supporting and positioning device for blade root working face shot-peening and spray treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106493642B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366371A (en) * | 2018-12-04 | 2019-02-22 | 无锡透平叶片有限公司 | A kind of universal clipping device of blade shot-peening |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530861A (en) * | 1983-12-19 | 1985-07-23 | General Electric Company | Method and apparatus for masking a surface of a blade member |
| EP1762303B1 (en) * | 2005-09-09 | 2012-10-17 | Siemens Aktiengesellschaft | Method for preparing turbine blades for spray coating and device for holding such blades |
| ATE447462T1 (en) * | 2006-05-26 | 2009-11-15 | Siemens Ag | BLASTING DEVICE |
| DE102007052410A1 (en) * | 2007-11-02 | 2009-05-07 | Mtu Aero Engines Gmbh | Blade e.g. compressor blade, foot holding and covering device for gas turbine in aircraft engine, has covering sections for covering section of blade foot, where covering sections are made of temperature shock-resistant ceramic |
| CN203973415U (en) * | 2014-06-17 | 2014-12-03 | 中国南方航空工业(集团)有限公司 | The shot-peening protective jacket of Shrouded turbine blade |
| CN206445693U (en) * | 2016-12-28 | 2017-08-29 | 无锡透平叶片有限公司 | It is a kind of to be used for blade root working face shot-peening and the supporting and positioning device of spray treatment |
-
2016
- 2016-12-28 CN CN201611234864.5A patent/CN106493642B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106493642A (en) | 2017-03-15 |
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