CN106181468B - A kind of precision forged blade tenon root and front and rear edge clamp for machining - Google Patents
A kind of precision forged blade tenon root and front and rear edge clamp for machining Download PDFInfo
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- CN106181468B CN106181468B CN201610601361.0A CN201610601361A CN106181468B CN 106181468 B CN106181468 B CN 106181468B CN 201610601361 A CN201610601361 A CN 201610601361A CN 106181468 B CN106181468 B CN 106181468B
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- blade
- casting
- cassette holder
- casting box
- rear edge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a kind of precision forged blade tenon root and front and rear edge clamp for machining, are made of casting box, support arm, pressing plate, revolving platform；By casting box and blade assembly by blade be located in casting box it is intracavitary.It is solidified using low-melting alloy and clamps blade type face, fixture is avoided to crush blade type face；Casting box is fixed using pressing plate, pressing force is evenly transferred on casting box by pressing plate, realizes the compression of casting box, not will lead to blade clamping deformation；The part to be processed of blade tenon root and front and rear edge is located at outside casting box, and the numerical control processing of blade tenon root and front and rear edge is completed under clamped one time.Fixture optimizes the processing process of precision forged blade, improves the machining accuracy and processing efficiency of precision forged blade while reducing clamping error and tooling quantity.Fixture is applicable not only to efficient, the mass numerical control processing of aero-engine precision forged blade, and can be used for tenon root and the front and rear edge processing of rolling vane and other precision form blades.
Description
Technical field
The present invention relates to blade of aviation engine Computerized Numerical Control processing technology fields, specifically, being related to a kind of precision forged blade tenon
Root and front and rear edge clamp for machining.
Background technique
Blade is the key components and parts of aero-engine, and processing quality directly affects the performance of engine.Precision forging
As a kind of high efficiency, low cost process, blade of aviation engine blank manufacture of new generation has been widely used in it.Blade master
It to be made of blade type face, front and rear edge and tenon root.Precision forged blade blade type face quality is guaranteed that formed precision is high by forging die, molding
Blade type face does not need secondary operation afterwards；It is limited to current forging technology, the tenon root and front and rear edge of blade can not essences
Forging molding needs to carry out numerical control processing.When processing precision forged blade, milling tenon by the way of generally first positioning clamps using blade type face
Then root is clamped by the positioning of tenon root, process blade front and rear edge.This traditional processing method needs two sleeve clamps to complete essence
The processing of blade is forged, secondary clamping not only increases Reference Transforming bring clamping error, and reduces processing efficiency, can not
Meet that aero-engine precision forged blade is efficient, precision machined demand.It is uniform that precision forged blade clamp for machining does not require nothing more than applied force,
It avoids that blade type face is caused to deform and crush because of clamp power, and requires easy for installation, accurate positioning, repeated clamping positioning
Precision is high, this is particularly important in batch machining.For precision forged blade blade is small, blade is thin, type face is complicated, blank consistency is poor
The characteristics of, it is necessary to design specialized fixture completes the tenon root and front and rear edge batch machining of precision forged blade.
" a kind of precision forged blade tenon root working fluid pressure type fixture " is disclosed in patent 201210103222.7, passes through fixture liquid
Pressure intracavity liquid pressure pushes grip gasket to clamp blade, and clamping and the pine of blade are realized in precession with pressurization adjusting rod is exited
It opens.But the contact area of the clamp gasket and blade is small, and under the action of fluid pressure, blade type face is because of discontinuity
Easily cause deformable blade；And the fixture can only process blade tenon root, and fixture is needed replacing when processing front and rear edge, secondary clamping holds
Easily bring biggish clamping error.
" a kind of precision forged blade type face positioning and clamping fixture " is disclosed in patent 201210249365.9, utilizes high-precision
Glue and glue spreading method are positioned, by leaf basin type face locating piece and blade back type face gripping block, positioning is implemented to precision forged blade and is clamped.But
The fixture uses hard installation way, and clamping force can not be evenly transferred on blade type face, be easy to cause blade clamping deformation.
Summary of the invention
In order to solve, precision forged blade blade is small, blade is thin, type face is complicated, blank consistency difference design feature bring dress
Location difficulty, the problem that blade is easily-deformable, machining accuracy is poor are pressed from both sides, the present invention proposes a kind of precision forged blade tenon root and front and rear edge processing
Fixture；Clamp power is applied on casting box, and blade is fixed by the low-melting alloy solidified, blade type face uniform force, no
It will lead to blade clamping deformation and crush；The part to be processed of blade tenon root and front and rear edge is located at outside casting box, in clamped one time
In the case where complete the numerical control processing of precision forged blade tenon root and front and rear edge.
The technical solution adopted by the present invention to solve the technical problems is: including casting box cover, casting cassette holder, revolving platform,
Support arm, compression bar, pressing plate, first rotating shaft, the second shaft, hold-down bolt, bolt, fastening bolt, the first positioning pin, the second positioning
Pin, third positioning pin, the revolving platform and machine tool rotary axis connection, revolving platform are used to support other components；The casting box cover
For semi-cavity structure, there are contact surface and mounting plane, contact surface and blade blade back curved surface corresponding part shape in semi-cavity edge
Shape is identical, and there are two location hole and two threaded holes on mounting plane；The casting cassette holder is semi-cavity structure, semi-cavity edge
Have contact surface and mounting plane, contact surface is identical as the blade and blade pelvic curvature corresponding partial shape in face, on mounting plane there are two
Blind locating holes and two tapped blind holes, casting cassette holder outer bottom are set there are two Blind locating holes；It is fixed by two thirds to be poured cassette holder
Position finger setting is mounted on revolving platform, and blade is located on casting cassette holder, and casting box cover and casting cassette holder are fastened and installed, and is poured box cover
Contact surface and blade blade back curved surface, blade and blade pelvic curvature face and casting cassette holder contact surface are harmonious positioning, and casting box cover installation is put down
Face and casting cassette holder mounting plane cooperation, and pass through the second positioning finger setting and fastening bolt locking, casting box cover, casting cassette holder
Casting chamber is formed between blade listrium, casting chamber opening is located at blade tip, from casting chamber opening casting molten state eutectic
Point alloy, blade are fixed by the low-melting alloy solidified, casting box cover, casting cassette holder and the integral pouring piece of blade-shaped, real
Now the positioning of blade is clamped；
There are two Blind locating holes and tapped blind hole, support arms to be fixed on by two the first positioning pins for the support arm bottom
On revolving platform, and by two bolt lockings, positioning and fastening of the support arm on revolving platform are realized；
There is a circular shaft hole at the compression bar both ends respectively, have threaded hole perpendicular to axis direction on compression bar, and compression bar is located at support
The upper surface of arm, compression bar one end are connect with two coaxial apertures on support arm by first rotating shaft, and compression bar rotates around the axis, and compression bar is another
One end is connect with two coaxial apertures on pressing plate by the second shaft, and pressing plate is rotated around the second shaft；Compression bar and support arm cooperate
It is connect by hold-down bolt with revolving platform.
The two dowel hole off(-)center 9O degree for being poured box cover, being poured on cassette holder.
Beneficial effect
A kind of precision forged blade tenon root and front and rear edge clamp for machining proposed by the present invention, it is suitable by the casting box in replacement fixture
Tenon root and the front and rear edge processing of different model precision forged blade are answered, clamp power is applied on casting box；Using low-melting alloy
Solidification clamps the mode in blade type face, and clamping force is uniform, and fixture is avoided to crush blade type face；It is fixed by the way of pressing plate compression
It is poured box, not will lead to blade clamping deformation；The part to be processed of blade tenon root and front and rear edge is located at outside casting box, is once filling
The numerical control processing of precision forged blade tenon root and front and rear edge is completed in the case where folder.Fixture is reducing the same of clamping error and tooling quantity
When, the processing process of precision forged blade is optimized, the machining accuracy and processing efficiency of precision forged blade are improved；Clamp structure letter
It is single, convenient for disassembly and assembly, meet efficient, accurate, the mass numerical control processing of aero-engine precision forged blade.
Precision forged blade tenon root and front and rear edge clamp for machining of the present invention, be applicable not only to aeroplane engine precision forged blade tenon root and
Front and rear edge processing, and can also be used in tenon root and the front and rear edge processing of rolling vane and other precision form blades.For difference
The blade of model only needs to change corresponding casting box, can fast implement the Set and Positioning and batch machining of blade.
Detailed description of the invention
A kind of precision forged blade tenon root of the present invention and front and rear edge clamp for machining are made into one with embodiment with reference to the accompanying drawing
Step is described in detail.
Fig. 1 is precision forged blade tenon root of the present invention and front and rear edge clamp for machining schematic diagram.
Fig. 2 is that present clip assembles main view after precision forged blade.
Fig. 3 is that present clip assembles precision forged blade back view.
Fig. 4 is casting box cover schematic diagram of the invention.
Fig. 5 is casting cassette holder schematic diagram of the invention.
Fig. 6 is casting box cover of the invention, casting cassette holder and blade assembling schematic diagram.
Fig. 7 is the Section A-A cross-sectional view of Fig. 6.
In figure:
1. being poured box cover 2. is poured 3. revolving platform of cassette holder, 4. support arm, 5. compression bar, 6. pressing plate, 7. first rotating shaft 8. the
The positioning of two shafts, 9. hold-down bolt, 10. bolt, 11. fastening bolt, 12. first 13. second positioning pin of positioning pin, 14. third
Pin
Specific embodiment
The present embodiment is a kind of precision forged blade tenon root and front and rear edge clamp for machining.
Refering to fig. 1~Fig. 7, the present embodiment precision forged blade tenon root and front and rear edge clamp for machining, by casting box cover 1, casting box
Seat 2, revolving platform 3, support arm 4, compression bar 5, pressing plate 6, first rotating shaft 7, the second shaft 8, hold-down bolt 9, bolt 10, fastening bolt
11, the first positioning pin 12, the second positioning pin 13, third positioning pin 14, revolving platform 3 and machine tool rotary axis connection, revolving platform 3 are used to
Support other components.Support arm 4 is located at turn around on platform 3, and there are two the lug for having axis hole, 4 bottoms of support arm on support arm 4 top
If setting that there are two location hole and two countersunk heads are logical on the corresponding position of revolving platform 3 there are two Blind locating holes and two tapped blind holes
Hole, support arm 4 are mounted on revolving platform 3, from revolving platform bottom surface successively by the positioning of two the first positioning pin 12 insertion revolving platforms 3
In the Blind locating holes of hole and support arm 4, two bolts 10 protrude into the countersunk head through-hole of revolving platform bottom surface, screw in bolt 10 and with branch
The tapped blind hole of brace 4 cooperates, and support arm is fixed on revolving platform by two the first positioning pins 12, and passes through two bolts 10
Positioning and fastening of the support arm 4 on revolving platform 3 are realized in locking.Compression bar is located at the upper surface of support arm 4,5 both ends of compression bar difference
There is a circular shaft hole, have threaded hole perpendicular to axis direction on compression bar 5, two coaxial apertures on 5 one end of compression bar and support arm 4 pass through the
The connection of one shaft 7,7 rotation around the shaft of compression bar 5,5 other end of compression bar pass through the second shaft 8 with two coaxial apertures on pressing plate 6 and connect
It connects, pressing plate 6 is rotated around the second shaft 8；Compression bar 5 fits through hold-down bolt 9 with support arm 4 and connect with revolving platform 3.
In the present embodiment, casting box is made of casting box cover 1 and casting 2 two parts of cassette holder, and casting box cover 1 is semi-cavity knot
There are contact surface and mounting plane in structure, semi-cavity edge, and contact surface is identical as blade blade back curved surface corresponding part shape, installation
Location hole and two threaded holes there are two being set in plane；It is the similar semi-cavity structure of shape that cassette holder 2, which is poured, with casting box cover 1,
There are contact surface and mounting plane in semi-cavity edge, and contact surface is identical as the blade and blade pelvic curvature corresponding partial shape in face, and installation is flat
There are two positioning pin blind hole and two tapped blind holes on face, casting cassette holder outer bottom sets that there are two Blind locating holes；It is logical to be poured cassette holder 2
Two 14 location and installations of third positioning pin are crossed on revolving platform 3, blade is located on casting cassette holder 2, casting box cover 1 and casting cassette holder
2 fasten installation, and casting 1 contact surface of box cover is harmonious with blade blade back curved surface, blade and blade pelvic curvature face and casting 2 contact surface of cassette holder
Positioning, casting 1 mounting plane of box cover and casting 2 mounting plane of cassette holder cooperation, by two the second positioning pins 13 from casting box cover 1
In the location hole of insertion casting box cover 1 and the Blind locating holes of casting 2 mounting plane of cassette holder, casting box cover 1 and casting cassette holder 2 are realized
Positioning；It is poured box cover 1, two positioning holes centers being poured on cassette holder 2 dislocation 9O degree processing.Two fastening bolts 11 are protruded into
It is poured the countersunk head through-hole of box cover 1, screw in fastening bolt 11 and is cooperated with the tapped blind hole of casting cassette holder 2, realizes casting 1 He of box cover
It is poured the clamping of cassette holder 2.
Be poured between box cover 1, casting cassette holder 2 and blade listrium and form casting chamber, blade tenon root and front and rear edge it is to be processed
Part is located at outside casting chamber, is poured chamber opening and is located at blade tip, is poured molten state low-melting alloy from casting chamber opening, to
After low-melting alloy cooled and solidified, casting box cover 1, casting cassette holder 2 and the integral pouring piece of blade-shaped realize blade in whole burning
It positioning in cast parts and is clamped without deformation.Integrated poured part is placed on revolving platform 3, revolving platform 3 places integrated poured part
Two location holes are set on position, two third positioning pins 14 are inserted into location hole and the casting of revolving platform 3 from 3 bottom surface of revolving platform
In the Blind locating holes of 2 outer bottom of cassette holder, positioning of the integrated poured part on revolving platform 3 is realized.
Threaded hole is set on compression bar 5, and 4 bottom surface corresponding position of support arm is equipped with through-hole, is arranged on revolving platform 3 with corresponding position
One threaded hole；Hold-down bolt 9 is inserted into the countersunk head through-hole on compression bar 5, and passes through the through-hole on 4 bottom surface of support arm, is screwed in back
Threaded hole on turntable 3 screws hold-down bolt 9 with torque wrench, and pressing force is passed to whole pour by compression bar 5 and pressing plate 6
Cast parts realizes fixation of the integrated poured part on revolving platform 3；Correspondingly, by screw out hold-down bolt 9, can be convenient will be whole
Body pouring piece takes out from revolving platform 3.
Quick changing head restraint is arranged in 3 bottom center of revolving platform, will install the revolving platform 3 of integrated poured part by Quick changing head restraint with
Air spider connection on machine tool rotary axis, realizes positioning and clamping of the precision forged blade on lathe, completes in clamped one time
The processing of precision forged blade tenon root and front and rear edge.
The present embodiment in process, can measure the blade mould surface portion outside integrated poured part, with blade theory
Model is registrated, and realizes the accurate positioning of precision forged blade tenon root and front and rear edge.Moreover, it can be also directed to the blade of different model,
Corresponding casting box is only needed to change, the Set and Positioning and batch machining of blade can be fast implemented.
Claims (1)
1. a kind of precision forged blade tenon root and front and rear edge clamp for machining, including casting box cover, casting cassette holder, revolving platform, support arm, pressure
Bar, pressing plate, first rotating shaft, the second shaft, hold-down bolt, bolt, fastening bolt, the first positioning pin, the second positioning pin, third are fixed
Position pin, it is characterised in that: the revolving platform and machine tool rotary axis connection, revolving platform are used to support other components；The casting box
Lid is semi-cavity structure, and there are contact surface and mounting plane, contact surface and blade blade back curved surface corresponding part in semi-cavity edge
Shape is identical, and there are two location hole and two threaded holes on mounting plane；The casting cassette holder is semi-cavity structure, semi-cavity side
Edge has contact surface and mounting plane, and contact surface is identical as the blade and blade pelvic curvature corresponding partial shape in face, there is two on mounting plane
A Blind locating holes and two tapped blind holes, casting cassette holder outer bottom are set there are two Blind locating holes；It is poured cassette holder and passes through two thirds
On revolving platform, blade is located on casting cassette holder positioning pin location and installation, and casting box cover and casting cassette holder are fastened and installed, and is poured box
Lid contact surface and blade blade back curved surface, blade and blade pelvic curvature face and casting cassette holder contact surface are harmonious positioning, and casting box cover is installed
Plane and casting cassette holder mounting plane cooperation, and pass through the second positioning finger setting and fastening bolt locking, casting box cover, casting box
Casting chamber is formed between seat and blade listrium, casting chamber opening is located at blade tip, low from casting chamber opening casting molten state
Melting alloy, blade are fixed by the low-melting alloy solidified, casting box cover, casting cassette holder and the integral pouring piece of blade-shaped,
Realize that the positioning to blade clamps；
There are two Blind locating holes and tapped blind hole, support arms to be fixed on revolution by two the first positioning pins for the support arm bottom
On platform, and by two bolt lockings, positioning and fastening of the support arm on revolving platform are realized；
There is a circular shaft hole at the compression bar both ends respectively, have threaded hole perpendicular to axis direction on compression bar, compression bar is located at support arm
Above, compression bar one end is connect with two coaxial apertures on support arm by first rotating shaft, and compression bar rotates around the axis, the compression bar other end
It is connect with two coaxial apertures on pressing plate by the second shaft, pressing plate is rotated around the second shaft；Compression bar is fitted through with support arm
Hold-down bolt is connect with revolving platform；The two dowel hole off(-)center 9O degree for being poured box cover, being poured on cassette holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601361.0A CN106181468B (en) | 2016-07-27 | 2016-07-27 | A kind of precision forged blade tenon root and front and rear edge clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601361.0A CN106181468B (en) | 2016-07-27 | 2016-07-27 | A kind of precision forged blade tenon root and front and rear edge clamp for machining |
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| Publication Number | Publication Date |
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| CN106181468A CN106181468A (en) | 2016-12-07 |
| CN106181468B true CN106181468B (en) | 2019-01-04 |
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| CN201610601361.0A Active CN106181468B (en) | 2016-07-27 | 2016-07-27 | A kind of precision forged blade tenon root and front and rear edge clamp for machining |
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| CN107790793B (en) * | 2017-09-28 | 2019-07-12 | 中国航发动力股份有限公司 | A kind of aviation precision forged blade self-adapting type milling method |
| CN107553173B (en) * | 2017-10-20 | 2019-06-21 | 西北工业大学 | A kind of special fixture for the processing of blade of aviation engine tenon root |
| CN111750809B (en) * | 2020-06-30 | 2022-04-01 | 中国航发动力股份有限公司 | Tool device and method for measuring thickness of casting |
| CN112247630A (en) * | 2020-09-30 | 2021-01-22 | 西安三航动力科技有限公司 | Low-melting-point alloy casting fixture and method for thin-wall blade tip machining |
| CN112496469A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp mechanism for slowly feeding and grinding tenon tooth of turbine blade |
| CN113579806A (en) * | 2021-07-20 | 2021-11-02 | 贵州安吉华元科技发展有限公司 | Special part fixture for intelligently manufacturing and machining blades |
| CN115365852A (en) * | 2022-10-24 | 2022-11-22 | 成都和鸿科技股份有限公司 | Stator blade machining method and clamping tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181374A (en) * | 1985-10-08 | 1987-04-23 | Koerber Ag | Support fixture for turbine blades |
| CN201511102U (en) * | 2009-10-21 | 2010-06-23 | 株洲南方燃气轮机成套制造安装有限公司 | Blade casting mould |
| CN102363348A (en) * | 2011-05-22 | 2012-02-29 | 浙江省天台祥和实业有限公司 | Quickly opened and closed forming die |
| CN102632410A (en) * | 2012-04-10 | 2012-08-15 | 西北工业大学 | Resin pressing curved surface numerical control machining clamp for performing precision forging on blade tenon root |
| CN102773733A (en) * | 2012-07-18 | 2012-11-14 | 西安航空动力股份有限公司 | Method and clamp for moulding surface positioning clamping of finish forge blade |
| CN102962694A (en) * | 2012-11-21 | 2013-03-13 | 四川成发航空科技股份有限公司 | Clamping positioning device for finish machining aero-engine turbine blade |
| CN203018724U (en) * | 2012-11-28 | 2013-06-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Rabbet positioning accurate pouring fixture for blade |
| CN105057992A (en) * | 2015-08-21 | 2015-11-18 | 江南大学 | Low-rigidity turbine blade milling clamp and use method thereof |
| CN105397533A (en) * | 2015-12-27 | 2016-03-16 | 无锡透平叶片有限公司 | Square box structure for processing turbine blade |
-
2016
- 2016-07-27 CN CN201610601361.0A patent/CN106181468B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181374A (en) * | 1985-10-08 | 1987-04-23 | Koerber Ag | Support fixture for turbine blades |
| CN201511102U (en) * | 2009-10-21 | 2010-06-23 | 株洲南方燃气轮机成套制造安装有限公司 | Blade casting mould |
| CN102363348A (en) * | 2011-05-22 | 2012-02-29 | 浙江省天台祥和实业有限公司 | Quickly opened and closed forming die |
| CN102632410A (en) * | 2012-04-10 | 2012-08-15 | 西北工业大学 | Resin pressing curved surface numerical control machining clamp for performing precision forging on blade tenon root |
| CN102773733A (en) * | 2012-07-18 | 2012-11-14 | 西安航空动力股份有限公司 | Method and clamp for moulding surface positioning clamping of finish forge blade |
| CN102962694A (en) * | 2012-11-21 | 2013-03-13 | 四川成发航空科技股份有限公司 | Clamping positioning device for finish machining aero-engine turbine blade |
| CN203018724U (en) * | 2012-11-28 | 2013-06-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Rabbet positioning accurate pouring fixture for blade |
| CN105057992A (en) * | 2015-08-21 | 2015-11-18 | 江南大学 | Low-rigidity turbine blade milling clamp and use method thereof |
| CN105397533A (en) * | 2015-12-27 | 2016-03-16 | 无锡透平叶片有限公司 | Square box structure for processing turbine blade |
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| CN106181468A (en) | 2016-12-07 |
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