CN106283170B - A kind of low-pressure turbine disk blueness anodic attack auxiliary device - Google Patents
A kind of low-pressure turbine disk blueness anodic attack auxiliary device Download PDFInfo
- Publication number
- CN106283170B CN106283170B CN201610770052.6A CN201610770052A CN106283170B CN 106283170 B CN106283170 B CN 106283170B CN 201610770052 A CN201610770052 A CN 201610770052A CN 106283170 B CN106283170 B CN 106283170B
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- CN
- China
- Prior art keywords
- turbine disk
- blueness
- clamping limb
- low
- fixed seat
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
Abstract
The invention discloses a kind of low-pressure turbine disk blueness anodic attack auxiliary devices, including fixture, the end of fixture is for gripping the bare terminal end of the turbine disk, bare terminal end includes the first clamping limb and the second clamping limb, it is separately provided for carrying out the turbine disk laterally fixed first positioning bolt and the second positioning bolt on first clamping limb and the second clamping limb, the end of the first clamping limb and the second clamping limb is also respectively provided with the first fixed seat and the second fixed seat for the longitudinally fixed turbine disk；Further include to discharge the exhaust pipe of bubble in the groove of turbine disk lower surface, the suction end of exhaust pipe stretches into the bottom portion of groove of turbine disk lower surface, the present invention is effectively fixed by the turbine disk by the positioning bolt on fixture and the fixed seat of its bottom, avoids low-pressure turbine disk in blue anodic attack since stirring can swing back and forth and burst accident occurs.
Description
Technical field
The invention belongs to Fixture Design technical fields, and in particular to a kind of low-pressure turbine disk blueness anodic attack is filled with auxiliary
It puts.
Background technology
Low-pressure turbine disk is when carrying out blue anodic attack technique, it is desirable that entire quick (the generally 30s of turbine panel surface
It is interior) one layer of uniform, flawless blue film layer is generated, but the turbine disk easily rocks in corrosion process at present, and meanwhile it is difficult
Quickly bubble is discharged in discharge surface needs, the blue anodic attack for causing the turbine disk is of poor quality, the defects of being also easy to produce airbag.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of low-pressure turbine disk blueness anodic attack auxiliary device, sheets
Invention design is reasonable, by setting fixing device that the turbine disk is effectively fixed, avoids low-pressure turbine disk in blue anodic attack
When can swing back and forth and burst accident occur due to stirring；The air in turbine disk deep trouth is discharged by exhaust pipe, avoids indigo plant
The defects of color anodic attack generates airbag due to air, to improve product quality.
In order to achieve the above objectives, the technical solution adopted by the present invention is, a kind of low-pressure turbine disk blueness anodic attack is with auxiliary
Help device, including fixture, the end of fixture be for gripping the bare terminal end of the turbine disk, bare terminal end include the first clamping limb and
It is fixed that horizontal to turbine disk progress fixed first is separately provided on second clamping limb, the first clamping limb and the second clamping limb
The end of position bolt and the second positioning bolt, the first clamping limb and the second clamping limb is also respectively provided with for longitudinally fixed turbine
The first fixed seat and the second fixed seat of disk；Further include to discharge the exhaust pipe of bubble in the groove of turbine disk lower surface, exhaust
The suction end of pipe stretches into the bottom portion of groove of turbine disk lower surface.
It is provided with to reduce the conducting block of the turbine disk and fixed seat electrical pickoff in the fixed seat, conducting block includes point
The first conducting block and the second conducting block not being arranged in the first fixed seat and the second fixed seat.
The exhaust pipe is fixed on bare terminal end lateral surface.
The fixture is suspended on by the suspension hook that its top is installed on conductive rod.
The suspension hook top is equipped with the hanging ring for being lifted to it.
The fixture includes realizing the support plate and pressure strip of fastening by hold-down bolt, and support plate hypomere is the first clamping
Arm, pressure strip hypomere are the second clamping limb.
The exhaust pipe includes fixing downtake pipe on the supporting plate by fixing bolt and passes through fixing bolt
The second exhaust pipe being fixed on pressure strip.
The gas outlet of the exhaust pipe is arranged on outside corrosion container, and exhaust pipe gas outlet is opening down.
First fixed seat and the second fixed seat are yi word pattern.
Compared with prior art, the present invention at least has technique effect beneficial below, passes through the positioning bolt on fixture
And the fixed seat of its bottom is effectively fixed by the turbine disk, avoids low-pressure turbine disk in blue anodic attack since stirring can come
Backswing is moved and burst accident occurs；
It is that all surface is needed to carry out anodization, but turbine in principle and in turbine disk blueness anodic process
Disk needs to use in anodizing process fixture, fixture play the role of it is conductive and fixed, but part with fixture conductive and fixed
The region of place contact can be blocked due to solution, so as to react, influence surface anodization film layer, the present invention is logical
It crosses positioning bolt laterally fix, as far as possible reduces conductive and fixed contact area；
The present invention stretches into the bottom portion of groove of turbine disk lower surface by the suction end of exhaust pipe, when workpiece to be corroded slowly soaks
When entering in solution, being gathered in the bubble of turbine disk lower surface bottom portion of groove will discharge via exhaust pipe, so as to avoid groove top
There is the defects of airbag, the raising product quality of high degree.
Further, the first conducting block is provided in the first fixed seat, is provided with the second conducting block in the second fixed seat, is led
Contact surface is smaller between electric block and the turbine disk, and the lower edge of the turbine disk is placed thereon, and the turbine disk can not only be made to obtain one
A longitudinally fixed effect further improves fastening effect, and the region for reducing conducting block and feature contacts of high degree,
The area that solution cannot react with part is reduced, the integrality of surface anodization mill layer is improved, avoids the occurrence of fixture
The defects of print.
Further, fixture includes realizing the support plate and pressure strip of fastening by hold-down bolt, and support plate hypomere is the
One clamping limb, pressure strip hypomere are the second clamping limb, can adjust two clamping limbs according to the size hold-down bolt of the turbine disk
The distance between, use scope is wide.
Further, auxiliary device of the invention is hung over part on the copper rod of anodization slot by suspension hook, and can be conductive,
And hanging ring is provided on suspension hook top, crane hooks hanging ring to move the present apparatus, and is not easy to drop.
Further, first fixed seat and the second fixed seat are yi word pattern, when facilitating progress blueness anodic attack,
The turbine disk is easily put into device, improves production efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In attached drawing：1st, suspension hook, 2, fixing bolt, 3, support plate, 4, pressure strip, 5, hold-down bolt, the 6, first clamping limb, 7,
Second clamping limb, the 8, first positioning bolt, the 9, second positioning bolt, the 10, first conducting block, the 11, second conducting block, 12, first
Fixed seat, the 13, second fixed seat, 14, downtake pipe, 15, second exhaust pipe.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
With reference to Fig. 1, a kind of low-pressure turbine disk blueness anodic attack auxiliary device, including fixture, fixture passes through its top
The suspension hook of installation is suspended on conductive rod, and suspension hook top is equipped with the hanging ring for being lifted to it, and fixture includes passing through pressure
Tight bolt 5 realizes the support plate 3 of fastening and pressure strip 4, the end of fixture be for gripping the bare terminal end of the turbine disk,
In, 3 hypomere of support plate is the first clamping limb 6, and 4 hypomere of pressure strip is the second clamping limb 7, the first clamping limb 6 and the second clamping limb 7
On be separately provided for carrying out the turbine disk laterally fixed first positioning bolt, 8 and second positioning bolt 9, the first clamping limb
6 and second the end of clamping limb 7 be also respectively provided with for the first fixed seat 12 of the longitudinally fixed turbine disk and the second fixed seat
13, it is separately provided for reducing 10 He of the first conducting block of turbine disk contact surface in the first fixed seat 12 and the second fixed seat 13
Second conducting block 11；
It further including and is fixed on bare terminal end lateral surface exhaust pipe, exhaust pipe is used to discharge bubble in the groove of turbine disk lower surface,
Pressure strip 4 is fixed on including the downtake pipe 14 being fixed on by fixing bolt 2 in support plate 3 and by fixing bolt 2
On second exhaust pipe 15, the suction end of exhaust pipe stretches into the bottom portion of groove of turbine disk lower surface, and the gas outlet of exhaust pipe is set
Corroding outside container, and exhaust pipe gas outlet is opening down.
In use, by hold-down bolt 5 support plate 3, pressure strip 4 is made mutually to draw close first, by low-pressure turbine disk
Lower edge be placed on conducting block, low-pressure turbine is made to examine and seize to obtain a longitudinally fixed effect, then tighten first positioning spiral shell
8 and second positioning bolt 9 of bolt, until low-pressure turbine disk is fixed on above fixture, make low-pressure turbine examine and seize a transverse direction is consolidated
It is set for using, then be suspended on by suspension hook on conductive rod, low-pressure turbine disk is in blue anodic attack, using exhaust pipe by the turbine disk
The defects of air in deep trouth discharges, blue anodic attack is avoided to generate airbag due to air.
The present invention is effectively fixed by the turbine disk by the positioning bolt on fixture and the fixed seat of its bottom, avoids low pressure
The turbine disk is in blue anodic attack since stirring can swing back and forth and burst accident occurs；And in turbine disk blueness anodization
It is that all surface is needed to carry out anodization in principle, but the turbine disk needs to use fixture, fixture in anodizing process during technique
Play the role of conductive and fixed, but the region that part and fixture contact in conductive and fixed place, understand since solution be blocked,
So as to react, surface anodization film layer is influenced, the present invention by positioning bolt laterally fix, as far as possible by conduction
It is reduced with fixed contact area；The present invention stretches into the bottom portion of groove of turbine disk lower surface by the suction end of exhaust pipe, when treating
When corrosion workpiece is slowly immersed in solution, being gathered in the bubble of turbine disk lower surface bottom portion of groove will discharge via exhaust pipe, from
And groove top is avoided the defects of airbag occur, the raising product quality of high degree is provided with first in the first fixed plate and leads
The second conducting block is provided on electric block, the second fixed plate, contact surface is smaller between conducting block and the turbine disk, by the following of the turbine disk
Edge is placed thereon, and the turbine disk can not only be made to obtain a longitudinally fixed effect, further improves fastening effect, and greatly
The region for reducing conducting block and feature contacts of degree reduces the area that solution cannot react with part, improves
Surface anodization grinds the integrality of layer, avoids the occurrence of the defects of fixture prints.
Claims (9)
1. a kind of low-pressure turbine disk blueness anodic attack auxiliary device, which is characterized in that including fixture, the end of fixture is use
In the bare terminal end for gripping the turbine disk, bare terminal end includes the first clamping limb (6) and the second clamping limb (7), the first clamping limb (6)
Be separately provided for carrying out the turbine disk laterally fixed first positioning bolt (8) and second on the second clamping limb (7) determining
The end of position bolt (9), the first clamping limb (6) and the second clamping limb (7) is also respectively provided with for the longitudinally fixed turbine disk
First fixed seat (12) and the second fixed seat (13)；Further include to discharge the exhaust pipe of bubble in the groove of turbine disk lower surface,
The suction end of exhaust pipe stretches into the bottom portion of groove of turbine disk lower surface.
2. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 1, which is characterized in that described
It is provided with to reduce the conducting block of the turbine disk and fixed seat electrical pickoff in fixed seat, conducting block includes being separately positioned on first
The first conducting block (10) and the second conducting block (11) in fixed seat (12) and the second fixed seat (13).
3. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 1, which is characterized in that described
Exhaust pipe is fixed on bare terminal end lateral surface.
4. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 1, which is characterized in that described
Fixture is suspended on by the suspension hook that its top is installed on conductive rod.
5. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 4, which is characterized in that described
Suspension hook top is equipped with the hanging ring for being lifted to it.
6. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 1, which is characterized in that described
Fixture includes realizing the support plate (3) of fastening and pressure strip (4) by hold-down bolt (5), and support plate (3) hypomere is the first clamping
Arm (6), pressure strip (4) hypomere are the second clamping limb (7).
7. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 6, which is characterized in that described
Exhaust pipe includes being fixed on downtake pipe (14) in support plate (3) and by fixing bolt (2) by fixing bolt (2)
The second exhaust pipe (15) being fixed on pressure strip (4).
8. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 1, which is characterized in that described
The gas outlet of exhaust pipe is arranged on outside corrosion container, and exhaust pipe gas outlet is opening down.
9. a kind of low-pressure turbine disk blueness anodic attack auxiliary device according to claim 1, which is characterized in that described
First fixed seat (12) and the second fixed seat (13) are yi word pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770052.6A CN106283170B (en) | 2016-08-29 | 2016-08-29 | A kind of low-pressure turbine disk blueness anodic attack auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770052.6A CN106283170B (en) | 2016-08-29 | 2016-08-29 | A kind of low-pressure turbine disk blueness anodic attack auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106283170A CN106283170A (en) | 2017-01-04 |
| CN106283170B true CN106283170B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610770052.6A Active CN106283170B (en) | 2016-08-29 | 2016-08-29 | A kind of low-pressure turbine disk blueness anodic attack auxiliary device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589067B (en) * | 2017-09-28 | 2024-01-16 | 西安西航集团莱特航空制造技术有限公司 | Sulfuric acid electrolytic corrosion tool for parts |
| CN108048899B (en) * | 2017-11-29 | 2019-12-24 | 铜陵兴怡金属材料有限公司 | Low-voltage anode foil corrosion device for electrolytic capacitor |
| CN108728894B (en) * | 2018-05-30 | 2020-05-05 | 中国航发动力股份有限公司 | Sulfuric acid electrolytic corrosion device for high-pressure turbine disc |
| CN111607814B (en) * | 2020-06-30 | 2021-08-17 | 中国航发动力股份有限公司 | Tool device for turbine disc corrosion process and use method thereof |
| CN113881994B (en) * | 2021-11-13 | 2023-10-24 | 中国航发沈阳黎明航空发动机有限责任公司 | Device for solving blue anodized film layer vortex printing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112954A1 (en) * | 2001-02-16 | 2002-08-22 | Associated Plating Co. | Plating rack for plating procedures and processes for making and using same |
| US7494576B2 (en) * | 2004-08-26 | 2009-02-24 | General Electric Company | Electroplating apparatus and method for making an electroplating anode assembly |
| CN201377003Y (en) * | 2009-07-27 | 2010-01-06 | 深圳市常兴金刚石磨具有限公司 | Rail slab grinding wheel electroplating tooling fixture |
| CN103173842B (en) * | 2013-02-25 | 2016-03-30 | 上海大学 | The device of electroplating technology and electroplate liquid development experiments is carried out under hyperbaric environment |
| CN205085577U (en) * | 2015-09-29 | 2016-03-16 | 重庆盛镁镁业有限公司 | Alloy board jig for welding structure |
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| CN106283170A (en) | 2017-01-04 |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO., LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE CORPORATION PLC |