CN109676525A - A kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture - Google Patents
A kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture Download PDFInfo
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- CN109676525A CN109676525A CN201910013292.5A CN201910013292A CN109676525A CN 109676525 A CN109676525 A CN 109676525A CN 201910013292 A CN201910013292 A CN 201910013292A CN 109676525 A CN109676525 A CN 109676525A
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- impeller
- fixture
- support ring
- abrasive
- pedestal
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Classifications
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- 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
Abstract
A kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture, it is characterized in that it includes: fixture base (1), fixture outer support ring (2), fixture inside support ring (3), fixture cover (4), supporting block (5), impeller pedestal (6), sealing ring (7), impeller upper cover (8), impeller sleeve (9), threaded rod (10), the fixture and impeller (11) form closed flow after the assembly is completed, abrasive material is moved back and forth from closed flow, i.e. processable impeller inner flow passage, the present invention provides a set of rationally available fixture to reduce impeller Complex Different Shape channel surface roughness with abrasive Flow, fixture design is reasonable, structure is simple, effect is obvious.
Description
Technical field
The present invention relates to a kind of compressor impeller processing technologies, especially a kind of to process impeller using abrasive flow machining equipment
The technology of inner cavity, specifically a kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture.
Background technique
There is a large amount of impeller in various compressor drum, due to complex-shaped, after printing by 3D technology, surface can lead to
It crosses traditional abrasive polishing method and realizes surface finishing, but the most important position of impeller-inside complicated water runner is difficult to biography
System mode carries out skin processing, since the smooth degree of inner flow passage directly affects the performance of compressor, so being badly in need of a kind of effective
Method realize inner chamber body surface roughness reduction.Abrasive grain Flow Technique is a kind of novel mechanical processing method, it is by allowing
Soft elastic grinding material flows through the reduction surface roughness operation that the surface for needing to process carries out deburring under the effect of the pressure, especially
It is suitble to this part with complicated inner hole runner.
The one of key factor of abrasive Flow Machining is to carry out the design of corresponding fixture, good fixture may be implemented efficiency and
The dual raising of effect.
Summary of the invention
The purpose of the present invention is process not for existing various compressor drum impeller inner hole complicated water runner surface accurate
Just the problem of, designs a set of reasonable, readily available impeller complexity inner flow passage abrasive Flow skin processing special fixture, to realize
Impeller surface is protected not to be destroyed while inside workpiece runner skin processing.
The technical scheme is that
A kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture, which is characterized in that it includes: fixture base 1, fixture
Outer support ring 2, fixture inside support ring 3, fixture cover 4, supporting block 5, impeller pedestal 6, sealing ring 7, impeller upper cover 8, impeller set
Cylinder 9, threaded rod 10, fixture base 1 are placed under abrasive Flow Machining extra bed on abrasive material cylinder working platform, and 6 bottom of impeller pedestal has three
There are corresponding three grooves on a groove, 1 surface of fixture base, are fitted close by supporting block 5 and impeller pedestal 6, and impeller 11 is put
It sets on impeller pedestal 6, impeller upper cover 8 and impeller sleeve 9 are placed sequentially on impeller 11, and threaded rod 10 passes through 11 mesoporous of impeller
With 6 middle part threaded hole threaded engagement of impeller pedestal, to realize that impeller 11 is fixed on impeller pedestal 6,2 He of fixture outer support ring
Fixture inside support ring 3 is placed in 1 upper groove of fixture base, and 4 lower surface of fixture cover is fluted and fixture outer support ring 2 is matched
It closes, after integral clamp assembly completely, abrasive material is squeezed into 1 base holes of fixture base from lower abrasive material cylinder, flows through leaf along closed runner
Wheel 11 needs the inner hole processed, and enters upper abrasive material cylinder from 5 aperture of fixture cover, in down stroke, abrasive material is squeezed into from upper abrasive material cylinder
11 inner hole of impeller enters lower abrasive material cylinder, and so on, achievees the effect that process impeller inner hole.After integral clamp assembly completely, mill
Material is squeezed into 1 base holes of fixture base from lower abrasive material cylinder, the inner hole that impeller 11 needs to process is flowed through along closed runner, from fixture
5 aperture of upper cover enters upper abrasive material cylinder, and in down stroke, abrasive material squeezes into 11 inner hole of impeller into lower abrasive material cylinder, such as from upper abrasive material cylinder
This is reciprocal, achievees the effect that process impeller inner hole.
The fixture base 1 is 45 steel discs, and center has a through-hole to pass in and out for abrasive material, has 2 depth on surface
Identical circular groove is used for stationary fixture outer support ring 2 and fixture inside support ring 3, and in setting in through-hole one week, there are three uniformly distributed
Deep trouth cooperates for placing supporting block 5 and impeller pedestal 6, to realize the picking-up and fixation of impeller pedestal 6.
The fixture outer support ring 2 and fixture inside support ring 3 is ring-type, and there are two identical for design in fixture base 1
Depth annular groove, fixture outer support ring 2 and fixture inside support ring 3 are individually positioned in outside and inside, fixture inside support ring 3 and folder
Have 1 contact surface of pedestal and place silica gel piece, can use pressure and fill up gap, abrasive material is avoided to enter fixture outer support ring 2 and fixture
In gap between inside support ring 3, fixture inside support ring 3 is for constraining runner, to reduce cavity volume, improves abrasive material and utilizes
Rate, fixture outer support ring 2 are used to support fixture cover 4, to avoid clamp body unbalance stress and be destroyed.
When the fixture outer support ring 2 and fixture base 1 and fixture cover 4 cooperate, fixture base 1 and fixture cover 4
Surface is equipped with groove, to realize the circumferential registration to fixture outer support ring 2.
6 bottom of impeller pedestal is nylon rounding disk, and nylon material can protect workpiece lower surface not damaged by fixture,
6 upper surface center of impeller pedestal have step circles for and workpiece lower surface be matched for clamping tightly, there is a threaded hole at 6 center of impeller pedestal,
For cooperating fixed impeller 11 with threaded rod 10,6 upper surface circumferential section of impeller pedestal has on boss annulus for placing sealing
Circle 7, playing sealing function prevents abrasive material to be embedded in, and 6 bottom surface of impeller pedestal is uniformly distributed three grooves and is used to support the connection of block 5, from
And impeller pedestal 6 is fixed in fixture base 1.
The sealing ring 7 is placed in the groove of the design of impeller pedestal 6, so that impeller 11 is compressed sealing ring 7 by pressure
Flexible deformation is generated, to realize that wheel bottom is isolated with external world's abrasive material, protects the wheel bottom not by abrasive material erosion.
The impeller upper cover 8 is nylon material product, and lower surface and 11 upper surface of impeller are all that cambered surface is fitted close,
Nylon material can reduce the damage of 11 upper surface of impeller, and 8 surrounding of impeller upper cover has annulus to coat impeller 11, protects special characteristic not
It is damaged, is fitted close by lathe pressure and fixture cover 4 and impeller 11.
The impeller sleeve 9 is that nylon system is cyclic annular, is sleeved on upper impeller, can protect top rapid wear face avoid with
Outer clamp body directly contacts, and in experiment, impeller sleeve 9 and impeller interface are sealed using paraffin, avoid little particle abrasive grain into
Enter and destroys 11 machined surface of impeller in impeller 11 and 9 gap of impeller sleeve.
10 bottom end of threaded rod is equipped with screw thread, for cooperating with 6 screwed hole of centre of impeller pedestal, spiral shell after cooperating completely
Rasp bar upper end and 11 screwed hole of centre of impeller compress, and can protect the threaded hole processed, avoid its damage by abrasive material.
Beneficial effects of the present invention:
The present invention provides a set of rationally available built-up jig for impeller complexity inner flow passage abrasive flow machining.
Fixture base 1 of the invention, fixture outer support ring 2, fixture inside support ring 3, fixture cover 4, supporting block 5, impeller
Pedestal 6, sealing ring 7, impeller upper cover 8, impeller sleeve 9, threaded rod 10 and 11 overall co-ordination of impeller at a closed runner, with
Abrasive-flow processing machine tool cooperates the multiple processing that can be moved in circles up and down, is guaranteeing impeller inner flow passage skin processing quality
On the basis of, improve the utilization efficiency and processing efficiency of abrasive material.
Detailed description of the invention
Fig. 1 impeller workpiece three dimensional sectional view.
Impeller complexity inner flow passage abrasive Flow skin processing special fixture installation diagram Fig. 2 of the invention.
Fig. 3 impeller base schematic diagram.
Fig. 4 threaded rod schematic diagram.
Fig. 5 impeller upper cover schematic diagram.
Fig. 6 fixture base schematic diagram.
Fig. 7 fixture cover schematic diagram.
Fig. 8 fixture outer support ring schematic diagram.
Fig. 9 fixture inside support ring schematic diagram.
Figure 10 supporting block schematic diagram.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As Figure 1-10 shows.
The three-dimensional of a kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture, the compressor impeller of the present embodiment is outer
Shape as shown in Figure 1, entire special fixture include: fixture base 1, fixture outer support ring 2, fixture inside support ring 3, fixture cover 4,
Supporting block 5, impeller pedestal 6, sealing ring 7, impeller upper cover 8, impeller sleeve 9, threaded rod 10, fixture base 1 are placed on abrasive Flow
Process under extra bed on abrasive material cylinder working platform, 6 bottom of impeller pedestal there are three groove, 1 surface of fixture base have corresponding three it is recessed
Slot is fitted close by supporting block 5 and impeller pedestal 6, and impeller 11 is placed on impeller pedestal 6, impeller upper cover 8 and impeller sleeve
9 are placed sequentially on impeller 11, and threaded rod 10 passes through 11 mesoporous of impeller and 6 middle part threaded hole threaded engagement of impeller pedestal, thus
Realize that impeller 11 is fixed on impeller pedestal 6, fixture outer support ring 2 and fixture inside support ring 3 are placed on 1 upper groove of fixture base
In, 4 lower surface of fixture cover is fluted and fixture outer support ring 2 cooperates, and after integral clamp assembly completely, abrasive material is from lower abrasive material cylinder
Squeeze into 1 base holes of fixture base, flow through impeller 11 along closed runner and need the inner hole processed, from 5 aperture of fixture cover into
Enter upper abrasive material cylinder, in down stroke, abrasive material is squeezed into 11 inner hole of impeller from upper abrasive material cylinder and and so on reached into lower abrasive material cylinder
Process the effect of impeller inner hole.After integral clamp assembly completely, abrasive material is squeezed into 1 base holes of fixture base from lower abrasive material cylinder, edge
Closed runner flow through impeller 11 and need the inner hole processed, enter upper abrasive material cylinder from 5 aperture of fixture cover, in down stroke, mill
Material squeezes into 11 inner hole of impeller into lower abrasive material cylinder from upper abrasive material cylinder, and so on, achievees the effect that process impeller inner hole.Such as Fig. 2
Shown, a whole set of fixture is made of inside and outside two sleeve clamp, wherein outer clamp includes: fixture base 1(Fig. 6), fixture outer support ring
2(Fig. 8), fixture cover 4(Fig. 7).Interior fixture includes: fixture inside support ring 3(Fig. 9), impeller pedestal 6(Fig. 3), impeller upper cover 8
(Fig. 5), impeller sleeve 9, impeller threaded rod 10(Fig. 4).
Fixture base 1 is 45 steel discs, and center has a through-hole to pass in and out for abrasive material, has 2 circular grooves on surface, is used
In stationary fixture outer support ring 2 and fixture inside support ring 3, in setting in through-hole one week, there are three uniformly distributed deep trouths, for placing figure
The lower end of supporting block 5 shown in 10, the upper end of supporting block and impeller pedestal 6 cooperate, and are inserted into the slot of 6 lower part of impeller pedestal.
Impeller pedestal 6(Fig. 3) it is nylon rounding disk, nylon material can protect workpiece (compressor impeller) lower surface not damaged by fixture,
6 upper surface center of impeller pedestal have step circles for and workpiece lower surface be matched for clamping tightly, there is a threaded hole at 6 center of impeller pedestal,
For cooperating fixed impeller 11 with threaded rod 10, it is close to be machined with placement on the boss annulus of 6 upper surface circumferential section of impeller pedestal
The groove of seal, playing the role of sealing prevents abrasive material to be embedded in, and 6 bottom surface of impeller pedestal is uniformly distributed three grooves and is used to support block
5 connections, so that impeller pedestal 6 is fixed in fixture base 1.Entire fixture passes through the cylinder pressure compaction of abrasive material up and down of lathe.
First effect in fixture of threaded rod 10 is to screw cooperation by its bottom external screw thread and impeller pedestal 6, by workpiece (compressor
Impeller) it is secured firmly on impeller pedestal 6, avoiding workpiece (compressor impeller), appearance position is moved in process, to not
Finished surface is needed to cause to damage.Second effect, 10 top and bottom diameter of threaded rod is different, and the step ring that the two generates is revolving
Next to compress the machined screw thread of impeller center, protection threaded hole avoids abrasive material from entering and destroys machined threaded hole.
When assembling jig, first supporting block 5 is put into three grooves of fixture base 1, correspondence is arranged at 6 bottom of impeller pedestal
Three grooves be placed in three supporting blocks, to realize that impeller pedestal 6 is fixed, and sealing ring 7 is put on impeller pedestal 6,
Impeller is placed on impeller pedestal 6, is screwed by threaded rod 10 and impeller is fixed on impeller pedestal 6, successively put on impeller
Lid 8 and impeller sleeve 9 protect impeller upper surface, are put into fixture inside support ring 3 and fixture outer support ring 2 and fixture cover 4, whole
Fixture is assembled and is finished.
The working principle of the invention:
Abrasive material is put into lower abrasive material cylinder before processing, the fixture assembled is integrally placed in lower abrasive material cylinder upper table, starter motor
Bed molding, after setting machined parameters, abrasive material is squeezed into fixture inner cavity body from lower abrasive material cylinder by fixture base through-hole, along setting
The runner counted enters from impeller aperture, is squeezed into upper abrasive material cylinder along helical flow path.In down stroke, abrasive material hole from impeller
It squeezes into, enters lower abrasive material cylinder along runner, this is a complete stroke.After processing is completed, supersonic wave cleaning machine is put the workpiece in
Cleaning then dries up excessive moisture using high pressure air rifle, measures inside surface roughness using roughness measuring instrument.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (10)
1. a kind of impeller complexity inner flow passage abrasive Flow skin processing special fixture, which is characterized in that it include: fixture base (1),
Fixture outer support ring (2), fixture inside support ring (3), fixture cover (4), supporting block (5), impeller pedestal (6), sealing ring (7),
Impeller upper cover (8), impeller sleeve (9), threaded rod (10), fixture base (1) are placed on abrasive Flow Machining platen, leaf
Wheel pedestal (6) is fixed on fixture base (1) by three supporting blocks (5), and impeller is placed on impeller pedestal (6), passes through spiral shell
Rasp bar (10) passes through impeller (11) centre bore and connects with impeller pedestal (6) screwed hole of centre spiral, and impeller is fixed on impeller bottom
On seat (6), while sealing avoids abrasive material from destroying the machined screw thread in impeller (11) center, impeller upper cover (8) and impeller sleeve (9)
It is placed sequentially on impeller (11), there is fixing groove in fixture base (1), fixture outer support ring (2) and fixture inside support ring (3) are put
It sets in fixture base (1) fixing groove, there is corresponding fixing groove to be assemblied in fixture outer support ring (2) and folder in fixture cover (4)
Having on inside support ring (3), after integral clamp assembly completely, abrasive material is squeezed into fixture base (1) base holes from lower abrasive material cylinder, along
Closed flow flows through the inner hole that impeller (11) need to process, and enters upper abrasive material cylinder from fixture cover (4) aperture, in down stroke,
Abrasive material squeezes into impeller (11) inner hole into lower abrasive material cylinder from upper abrasive material cylinder, and so on, achievees the purpose that process impeller inner hole.
2. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Fixture base (1) be 45 steel discs, center have a through-hole for abrasive material pass in and out, have the identical circle of 2 depth recessed on surface
Slot is used for stationary fixture outer support ring (2) and fixture inside support ring (3), and in setting in through-hole one week, there are three uniformly distributed deep trouths, uses
In placement supporting block (5) to cooperate with impeller pedestal (6), to realize the picking-up and fixation of impeller pedestal (6).
3. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Fixture outer support ring (2) and fixture inside support ring (3) be ring-type, design is there are two same depth ring on fixture base (1)
Shape slot, fixture outer support ring (2) and fixture inside support ring (3) are individually positioned in outside and interior annular slot, fixture inner support
Ring (3) and fixture base (1) contact surface place silica gel piece and avoid abrasive material from entering fixture outer support to fill up gap using pressure
In gap between ring (2) and fixture inside support ring (3), fixture inside support ring (3) is for constraining runner, to reduce cavity body
Product improves abrasive material utilization rate, and fixture outer support ring (2) is used to support fixture cover (4), thus avoid clamp body unbalance stress and
It is destroyed.
4. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Fixture outer support ring (2) and fixture base (1) and when fixture cover (4) cooperation, fixture base (1) and fixture cover (4) table
Face is equipped with groove, to realize the circumferential registration to fixture outer support ring (2).
5. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Impeller pedestal (6) bottom be nylon rounding disk, nylon material can protect workpiece lower surface not damaged by fixture, impeller pedestal
(6) upper surface center have step circles for and workpiece lower surface be matched for clamping tightly, there is a threaded hole at impeller pedestal (6) center, is used for
Cooperate fixed impeller (11) with threaded rod (10), impeller pedestal (6) upper surface circumferential section has for placing the convex of sealing ring (7)
Platform annulus, playing sealing function prevents abrasive material to be embedded in, and impeller pedestal (6) bottom surface is uniformly distributed three grooves and is used to support block (5)
Insertion, so that impeller pedestal (6) is fixed on fixture base (1).
6. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Sealing ring (7) be placed on impeller pedestal (6) design groove in, by pressure make impeller (11) compress sealing ring (7) generate
Flexible deformation protects wheel bottom not by abrasive material erosion to realize being isolated for wheel bottom and extraneous abrasive material.
7. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Impeller upper cover (8) be nylon material product, impeller upper cover (8) lower surface and impeller (11) upper surface are all that cambered surface is closely matched
It closes, nylon material can reduce the damage of impeller (11) upper surface, and impeller upper cover (8) surrounding has annulus to coat impeller (11), protection
Special characteristic is not damaged, and is fitted close by lathe pressure and fixture cover (4) and impeller (11).
8. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that described
Impeller sleeve (9) be that nylon system is cyclic annular, be sleeved on upper impeller, protection upper impeller rapid wear face avoids and outer clamp body
Directly contact.
9. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 8, which is characterized in that described
Impeller sleeve (9) and impeller interface sealed using paraffin, avoid little particle abrasive grain from entering impeller (11) and impeller sleeve (9)
In gap, machined impeller (11) surface is destroyed.
10. impeller complexity inner flow passage abrasive Flow skin processing special fixture according to claim 1, which is characterized in that institute
Threaded rod (10) bottom end stated is equipped with screw thread, for cooperating with impeller pedestal (6) screwed hole of centre, cooperates on complete rear thread bar
End and impeller (11) screwed hole of centre compress, and can protect the threaded hole processed, avoid its damage by abrasive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013292.5A CN109676525B (en) | 2019-01-07 | 2019-01-07 | Special fixture for abrasive flow finishing of complex inner flow channel of impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013292.5A CN109676525B (en) | 2019-01-07 | 2019-01-07 | Special fixture for abrasive flow finishing of complex inner flow channel of impeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109676525A true CN109676525A (en) | 2019-04-26 |
| CN109676525B CN109676525B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910013292.5A Active CN109676525B (en) | 2019-01-07 | 2019-01-07 | Special fixture for abrasive flow finishing of complex inner flow channel of impeller |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025535A (en) * | 2020-07-27 | 2020-12-04 | 西安航天发动机有限公司 | Abrasive flow finishing device for multi-blade grid part |
| CN112091815A (en) * | 2020-06-30 | 2020-12-18 | 南京浦航机械科技开发有限公司 | Special clamp for flow channel between blades of abrasive particle flow polishing closed type blisk |
| CN112355722A (en) * | 2020-10-27 | 2021-02-12 | 南京众荣环保技术开发有限公司 | Method for machining impeller of submersible sewage pump |
| CN112476226A (en) * | 2020-12-03 | 2021-03-12 | 首都航天机械有限公司 | Device and method for improving polishing uniformity of abrasive flow of complex flow channel |
| CN113910096A (en) * | 2021-10-26 | 2022-01-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Abrasive particle flow finishing device and method for annular part flow channel |
| CN114161310A (en) * | 2021-11-25 | 2022-03-11 | 南京晨光集团有限责任公司 | Shape-following abrasive particle flow clamp for titanium alloy integral impeller |
| CN115256238A (en) * | 2022-08-16 | 2022-11-01 | 江苏集萃精密制造研究院有限公司 | Partition echelon abrasive particle flow finishing method for variable cross-section deep and narrow inner cavity uniformity |
| CN117300878A (en) * | 2023-11-29 | 2023-12-29 | 中国建筑第五工程局有限公司 | Closed impeller polishing device for water pump machining |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551985A (en) * | 2014-12-12 | 2015-04-29 | 长春理工大学 | General clamp for abrasive flow polishing of complicated hole surface |
| CN105710734A (en) * | 2016-04-29 | 2016-06-29 | 沈阳透平机械股份有限公司 | Circulating impeller inner flow channel polishing device and method |
| CN106625193A (en) * | 2016-12-28 | 2017-05-10 | 长春理工大学 | Flexible coupling module type blisk abrasive flow machining polishing clamp |
| CN206200744U (en) * | 2016-09-30 | 2017-05-31 | 中国南方航空工业(集团)有限公司 | A kind of abrasive Flow fixture |
| CN108127547A (en) * | 2017-12-20 | 2018-06-08 | 中国航发动力股份有限公司 | A kind of centrifugal impeller extrusion honing device and method |
| CN108326725A (en) * | 2017-12-28 | 2018-07-27 | 西安航天发动机有限公司 | A kind of 3D printing double shrouded wheel abrasive Flow finishing processing device |
| CN108326724A (en) * | 2017-12-28 | 2018-07-27 | 西安航天发动机有限公司 | A kind of 3D printing air turbine shell abrasive Flow finishing processing device |
| WO2018154730A1 (en) * | 2017-02-24 | 2018-08-30 | 三菱重工コンプレッサ株式会社 | Impeller manufacturing method and impeller flow path elongation jig |
| CN108527141A (en) * | 2018-03-26 | 2018-09-14 | 南京航空航天大学 | A kind of variable cross-section abnormity channel abrasive flow machining built-up jig |
| CN208215111U (en) * | 2018-05-25 | 2018-12-11 | 西安工业大学 | A kind of impeller abrasive flows fixture |
-
2019
- 2019-01-07 CN CN201910013292.5A patent/CN109676525B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551985A (en) * | 2014-12-12 | 2015-04-29 | 长春理工大学 | General clamp for abrasive flow polishing of complicated hole surface |
| CN105710734A (en) * | 2016-04-29 | 2016-06-29 | 沈阳透平机械股份有限公司 | Circulating impeller inner flow channel polishing device and method |
| CN206200744U (en) * | 2016-09-30 | 2017-05-31 | 中国南方航空工业(集团)有限公司 | A kind of abrasive Flow fixture |
| CN106625193A (en) * | 2016-12-28 | 2017-05-10 | 长春理工大学 | Flexible coupling module type blisk abrasive flow machining polishing clamp |
| WO2018154730A1 (en) * | 2017-02-24 | 2018-08-30 | 三菱重工コンプレッサ株式会社 | Impeller manufacturing method and impeller flow path elongation jig |
| CN108127547A (en) * | 2017-12-20 | 2018-06-08 | 中国航发动力股份有限公司 | A kind of centrifugal impeller extrusion honing device and method |
| CN108326725A (en) * | 2017-12-28 | 2018-07-27 | 西安航天发动机有限公司 | A kind of 3D printing double shrouded wheel abrasive Flow finishing processing device |
| CN108326724A (en) * | 2017-12-28 | 2018-07-27 | 西安航天发动机有限公司 | A kind of 3D printing air turbine shell abrasive Flow finishing processing device |
| CN108527141A (en) * | 2018-03-26 | 2018-09-14 | 南京航空航天大学 | A kind of variable cross-section abnormity channel abrasive flow machining built-up jig |
| CN208215111U (en) * | 2018-05-25 | 2018-12-11 | 西安工业大学 | A kind of impeller abrasive flows fixture |
Non-Patent Citations (6)
| Title |
|---|
| 周顺新: "磨粒流加工技术及其在压缩机叶轮上的应用 ", 《现代制造技术与装备》 * |
| 周顺新: "磨粒流加工技术及其在压缩机叶轮上的应用", 《现代制造技术与装备》 * |
| 张宏友等: "航空发动机整体叶轮光整加工现状及方法研究 ", 《机械制造与自动化》 * |
| 张宏友等: "航空发动机整体叶轮光整加工现状及方法研究", 《机械制造与自动化》 * |
| 白云等: "磨料流技术在叶轮加工中的应用及工装研制 ", 《金属加工(冷加工)》 * |
| 白云等: "磨料流技术在叶轮加工中的应用及工装研制", 《金属加工(冷加工)》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091815A (en) * | 2020-06-30 | 2020-12-18 | 南京浦航机械科技开发有限公司 | Special clamp for flow channel between blades of abrasive particle flow polishing closed type blisk |
| CN112091815B (en) * | 2020-06-30 | 2022-06-24 | 江苏集萃精密制造研究院有限公司 | Special clamp for flow channel between blades of closed blisk polished by abrasive flow |
| CN112025535B (en) * | 2020-07-27 | 2022-04-05 | 西安航天发动机有限公司 | Abrasive flow finishing device for multi-blade grid part |
| CN112025535A (en) * | 2020-07-27 | 2020-12-04 | 西安航天发动机有限公司 | Abrasive flow finishing device for multi-blade grid part |
| CN112355722A (en) * | 2020-10-27 | 2021-02-12 | 南京众荣环保技术开发有限公司 | Method for machining impeller of submersible sewage pump |
| CN112476226A (en) * | 2020-12-03 | 2021-03-12 | 首都航天机械有限公司 | Device and method for improving polishing uniformity of abrasive flow of complex flow channel |
| CN113910096A (en) * | 2021-10-26 | 2022-01-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Abrasive particle flow finishing device and method for annular part flow channel |
| CN113910096B (en) * | 2021-10-26 | 2023-10-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Abrasive particle flow finishing device and method for annular part runner |
| CN114161310A (en) * | 2021-11-25 | 2022-03-11 | 南京晨光集团有限责任公司 | Shape-following abrasive particle flow clamp for titanium alloy integral impeller |
| CN115256238A (en) * | 2022-08-16 | 2022-11-01 | 江苏集萃精密制造研究院有限公司 | Partition echelon abrasive particle flow finishing method for variable cross-section deep and narrow inner cavity uniformity |
| CN115256238B (en) * | 2022-08-16 | 2023-06-02 | 江苏集萃精密制造研究院有限公司 | Subarea echelon abrasive particle flow finishing processing method for uniformity of variable-section deep and narrow inner cavity |
| CN117300878A (en) * | 2023-11-29 | 2023-12-29 | 中国建筑第五工程局有限公司 | Closed impeller polishing device for water pump machining |
| CN117300878B (en) * | 2023-11-29 | 2024-02-13 | 中国建筑第五工程局有限公司 | Closed impeller polishing device for water pump machining |
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