CN110331425A - A kind of flatwise cylinder holes surface micro-arc oxidation technology equipment - Google Patents
A kind of flatwise cylinder holes surface micro-arc oxidation technology equipment Download PDFInfo
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- CN110331425A CN110331425A CN201910610153.0A CN201910610153A CN110331425A CN 110331425 A CN110331425 A CN 110331425A CN 201910610153 A CN201910610153 A CN 201910610153A CN 110331425 A CN110331425 A CN 110331425A
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- clamp
- fixed plate
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- platform
- flatwise
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a kind of flatwise cylinder holes surface micro-arc oxidation technology equipments, including liquid return trough；Liquid return trough upper horizontal is fixed with fixed plate a, and the surface fixed plate a offers several couples of liquid outlet a；Each liquid outlet a is provided with clamp a；It is parallel to it above fixed plate a and is provided with platform, is parallel to it above platform and is provided with fixed plate b；One end of the affixed guide upright post of fixed plate a edge, the guide upright post other end passes through platform and fixed plate b is affixed；Platform surface position corresponding with liquid outlet a offers aperture a, and each aperture a is provided with clamp b；Clamp a top internal diameter is consistent with clamp b bottom end internal diameter, can clamping cylinder body between clamp a, clamp b；Platform upper surface is connected with liquid holding groove；Platform is affixed by the piston extension end of connector and cylinder, and the fixing end of cylinder is fixed on fixed plate b.The present invention can carry out mass processing to cylinder surface micro-arc oxidation process.
Description
Technical field
The invention belongs to micro-arc oxidation process chucking device technical fields, and in particular to a kind of flatwise cylinder holes surface is micro-
Arc oxidation technology equipment.
Background technique
Cylinder body is the core part of engine, and because its main material is aluminium alloy, rigidity and corrosion resistance not can guarantee work
Process is gone on smoothly, so intensive treatment must be carried out to its inner wall.And to cylinder surface processing, the most commonly used is platings at present
Hard chrome process, since it has not been accepted by people the disagreeableness drawback of environment.And micro-arc oxidation process is as a kind of green
Color process of surface treatment is a kind of fine alternative to Hard Chromium Plating Technology.But the existing equipment for the technique is also less,
Existing vertical clamping device is not mature enough, and clamping is cumbersome and not can guarantee the consistency of workpiece micro-arc oxidation process process.
Summary of the invention
The object of the present invention is to provide a kind of flatwise cylinder holes surface micro-arc oxidation technology equipments, solve in the prior art
Existing clamping cumbersome the problem of leading to inefficiency.
The technical scheme adopted by the invention is that a kind of flatwise cylinder holes surface micro-arc oxidation technology equipment, including return liquid
Slot；Liquid return trough upper horizontal is fixed with fixed plate a, and the surface fixed plate a offers several couples of liquid outlet a；Each liquid outlet a is all provided with
It is equipped with clamp a；It is parallel to it above fixed plate a and is provided with platform, is parallel to it above platform and is provided with fixed plate b；Fixed plate a
One end of the affixed guide upright post of edge, the guide upright post other end passes through platform and fixed plate b is affixed；Platform surface and liquid outlet
The corresponding position a offers aperture a, and each aperture a is provided with clamp b；Clamp a top internal diameter and the bottom end clamp b internal diameter one
It causes, it can clamping cylinder body between clamp a, clamp b；Platform upper surface is connected with liquid holding groove；Platform passes through the work of connector and cylinder
Plug extension end is affixed, and the fixing end of cylinder is fixed on fixed plate b；Liquid return trough is connected with liquid holding groove by pipe-line system；Also wrap
Include circuit system.
The features of the present invention also characterized in that:
The structure of clamp a is that ontology is cylindrical element, and cylindrical element axially offers several through-holes；It is cylindric
The affixed annular component in component top, the internal diameter of annular component is consistent with cylindrical element internal diameter, and the outer diameter of annular component is greater than
Cylindrical element outer diameter；Cylindrical element outer diameter and liquid outlet a internal diameter are adapted.
The set-up mode of clamp a is that clamp a passes through liquid outlet a；The lower surface of clamp a annular component and table on fixed plate a
Face is affixed, and cylindrical element bottom end and the one end outlet tube a are affixed；The outlet tube a other end protrudes into liquid return trough；It is arranged on outlet tube a
There is valve；Seal washer is provided in clamp a.
The structure of clamp b is that ontology is annular component a, the affixed annular component b in the bottom end annular component a；In annular component a
Diameter is consistent with annular component b internal diameter；Annular component b outer diameter is greater than annular component a outer diameter；Annular component a outer diameter and aperture a internal diameter
It is adapted.
The set-up mode of clamp b is that clamp b passes through aperture a；The upper surface annular component b clamp b and platform lower surface are solid
It connects.
Pipe-line system includes sequentially connected liquid back pipe, water pump, inlet tube；It stretches one end that liquid back pipe is not connected with water pump (20)
Enter liquid return trough；Liquid holding groove is protruded into one end that inlet tube is not connected with water pump；The water pipe that inlet tube is detachably connected by two sections forms.
The corresponding platform surface in liquid holding groove bottom is also provided with liquid outlet c, and liquid outlet c is connect with the one end outlet tube c, out liquid
The pipe c other end passes through the aperture c opened up on fixed plate a and protrudes into liquid return trough；Electromagnetic water valve is provided on outlet tube c.
Liquid holding groove side is also provided with liquid outlet b, and liquid outlet b is connect with the one end outlet tube b, and the outlet tube b other end protrudes into
Liquid return trough.
Circuit system includes the cathode rod for being vertically arranged at each center clamp a；Cathode rod passes through through-hole；It further include several
A cathode sheets a, each cathode sheets a connect a pair of of cathode rod bottom end two-by-two；It further include cathode sheets b, cathode sheets b is by each yin
One end of pole piece a is connected；The upper surface fixed plate a is additionally provided with anode strip；Anode strip one end is connected with positive pole, cathode sheets
The one end b is connected with power cathode.
The set-up mode of anode strip is that the upper surface fixed plate a offers several apertures b；It is covered in each aperture b
Bushing, sleeve internal diameter are less than rest part internal diameter, and bushing top outer diameter is greater than rest part outer diameter；It is put in each bushing
It is equipped with spring；Fixing piece (30) are provided at the top of each bushing；Gap is equipped between fixing piece and spring, between anode strip passes through
Gap, and both ends and fixing piece upper surface are affixed.
The beneficial effects of the present invention are:
(1) mass processing can be carried out to cylinder surface micro-arc oxidation process；
(2) since all workpiece are all flatwise clampings, i.e. processing operation is consistent, it is possible to guarantee workpiece differential arc oxidation
The consistency of technical process；
(3) this equipment configuration is simple, securely and reliably, easy to operate, environmentally friendly；
(4) this equipment has higher interchangeability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention；
Fig. 2 is the cross-sectional view of flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention；
Fig. 3 is the structural schematic diagram in flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention at fixed plate a；
Fig. 4 is the top view of fixed plate a in flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention；
Fig. 5 is the top view of platform in flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention；
Fig. 6 is the structural schematic diagram at flatwise cylinder holes surface micro-arc oxidation technology equipment middle-jiao yang, function of the spleen and stomach pole piece of the present invention；
Fig. 7 is the structural schematic diagram of the flatwise cylinder holes surface micro-arc oxidation technology equipment cylinder body to be clamped of the present invention；
Fig. 8 is the structural schematic diagram of clamp a in flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention；
Fig. 9 is the structural schematic diagram of clamp b in flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention.
In figure, 1. liquid return troughs, 2. fixed plate a, 3. liquid outlet a, 4. clamp a, 5. outlet tube a, 6. valves, 7. cathode rods,
8. cathode sheets a, 9. cathode sheets b, 10. anode strips, 11. platforms, 12. fixed plate b, 13. guide upright posts, 14. liquid holding grooves, 15. connect
Fitting, 16. cylinders, 17. aperture a, 18. clamp b, 19. inlet tubes, 20. water pumps, 21. liquid back pipes, 22. liquid outlet b, 23. go out liquid
Pipe b, 24. liquid outlet c, 25. outlet tube c, 26. through-holes, 27. aperture b, 28. bushings, 29. springs, 30. fixing pieces, 31. seal
Washer, 32. electromagnetic water valves, 33. aperture c.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention, including liquid return trough 1；It returns
1 upper horizontal of liquid bath is fixed with fixed plate a2, and the surface fixed plate a2 offers several couples of liquid outlet a3；Each liquid outlet a3 is all provided with
It is equipped with clamp a4；It is parallel to above fixed plate a2 and is provided with platform 11, is parallel to it above platform 11 and is provided with fixed plate
b12；One end of the affixed guide upright post 13 of fixed plate a2 edge, 13 other end of guide upright post pass through platform 11 and fixed plate b12
It is affixed；11 surface of platform position corresponding with liquid outlet a3 offers aperture a17, and each aperture a17 is provided with clamp b18；
Clamp a4 top internal diameter is consistent with clamp b18 bottom end internal diameter, can clamping cylinder body between clamp a4, clamp b18；11 upper surface of platform
It is connected with liquid holding groove 14；Platform 11 is affixed by connector 15 and the piston extension end of cylinder 16, and the fixing end of cylinder 16 is fixed
In fixed plate b12；Liquid return trough 1 is connected with liquid holding groove 14 by pipe-line system；It further include circuit system.
As shown in figure 8, the structure of clamp a4 is, ontology is cylindrical element, and cylindrical element axially offers several
Through-hole 26；The affixed annular component in cylindrical element top, the internal diameter of annular component is consistent with cylindrical element internal diameter, cyclic annular structure
The outer diameter of part is greater than cylindrical element outer diameter；Cylindrical element outer diameter and liquid outlet a3 internal diameter are adapted.
As shown in figure 3, the set-up mode of clamp a4 is, clamp a4 passes through liquid outlet a3；The following table of clamp a4 annular component
Face and the upper surface fixed plate a2 are affixed, and cylindrical element bottom end and the one end outlet tube a5 are affixed；The outlet tube a5 other end protrudes into back
Liquid bath 1；Valve 6 is provided on outlet tube a5；Seal washer 31 is provided in clamp a4.
As shown in figure 9, the structure of clamp b18 is, ontology is annular component a, the affixed annular component b in the bottom end annular component a；
Annular component a internal diameter is consistent with annular component b internal diameter；Annular component b outer diameter is greater than annular component a outer diameter；Annular component a outer diameter
It is adapted with aperture a17 internal diameter.The set-up mode of clamp b18 is that clamp b18 passes through aperture a17；On clamp b18 annular component b
Surface and 11 lower surface of platform are affixed.
As shown in Fig. 2, pipe-line system includes sequentially connected liquid back pipe 21, water pump 20, inlet tube 19；Liquid back pipe 21 does not connect
Liquid return trough 1 is protruded into one end of water pump 20；Liquid holding groove 14 is protruded into one end that inlet tube 19 is not connected with water pump 20；Inlet tube 19 is by two
The water pipe composition that section is detachably connected.Corresponding 11 surface of platform in 14 bottom of liquid holding groove is also provided with liquid outlet c24 (such as Fig. 5 institute
Show), liquid outlet c24 is connect with the one end outlet tube c25, and the outlet tube c25 other end passes through the aperture c33 opened up on fixed plate a2 and stretches
Enter liquid return trough 1；Electromagnetic water valve 32 is provided on outlet tube c25.14 side of liquid holding groove is also provided with liquid outlet b22, liquid outlet b22
It is connect with the one end outlet tube b23, the outlet tube b23 other end protrudes into liquid return trough 1.
As shown in Figure 3, Figure 4, circuit system includes the cathode rod 7 for being vertically arranged at each center clamp a4；Cathode rod 7 is worn
Cross through-hole 26；It further include several cathode sheets a8, each cathode sheets a8 connects a pair of of 7 bottom end of cathode rod two-by-two；Further include
One end of each cathode sheets a8 is connected by cathode sheets b9, cathode sheets b9；The upper surface fixed plate a2 is additionally provided with anode strip 10；Sun
10 one end of pole piece is connected with positive pole, and the one end cathode sheets b9 is connected with power cathode.
As shown in fig. 6, the set-up mode of anode strip 10 is, the upper surface fixed plate a2 offers several apertures b27；Each
Bushing 28 is covered in aperture b27,28 bottom inner diameter of bushing is less than rest part internal diameter, and 28 top outer diameter of bushing is greater than remaining
Segment outer radius；Spring 29 is placed in each bushing 28；Fixing piece 30 is provided at the top of each bushing 28；Fixing piece 30 with
Gap is equipped between spring 29, anode strip 10 passes through gap, and both ends and 30 upper surface of fixing piece are affixed.
The course of work (principle) of flatwise cylinder holes surface micro-arc oxidation technology equipment of the present invention are as follows:
(1) start cylinder 16, rise to its piston extension end band moving platform 11 upper；
(2) workpiece and clamp a4 concentric fit are installed, side surface of workpiece is contacted with fixing piece 30, and limitation workpiece axially turns
It is dynamic；
(3) step (2) are repeated, completes the installation of remaining workpiece；
(4) start cylinder 16, decline its piston extension end band moving platform 11, constitute clamp b18 also with workpiece concentric
It is coupled；
(5) it opens water pump 20 to switch, makes electrolyte from liquid return trough 1 successively by liquid back pipe 21, water pump 20, the stream of inlet tube 19
To liquid holding groove 14, liquid return trough 14 is flowed back to from liquid outlet a3 through outlet tube a5 later, so as to form electrolyte circulation；
(6) it turns on the power switch, electric current is made to flow successively through anode strip 10 from positive pole, workpiece, electrolyte, cathode rod 7,
Cathode sheets a8, cathode sheets b9 finally arrive power cathode, form current cycle；
(7) circulation of electrolyte needed for micro-arc oxidation process process has met condition with current cycle, at differential arc oxidation
Reason starts；
(8) after the completion of micro-arc oxidation treatment, power supply and water pump 20 are closed, opening electromagnetic water valve 32 makes entrained electrolyte from out
Liquid mouth c25 flows back to liquid return trough 1；
(9) after liquid to be electrolysed all flows back to liquid return trough 1, start cylinder 16, extend to piston extension end band moving platform 11
The workpiece for completing micro-arc oxidation treatment is removed in position.
The advantages of flatwise cylinder holes surface micro-arc oxidation technology of the present invention is equipped are as follows:
(1) mass processing can be carried out to cylinder surface micro-arc oxidation process；
(2) since all workpiece are all flatwise clampings, i.e. processing operation is consistent, it is possible to guarantee workpiece differential arc oxidation
The consistency of technical process；
(3) this equipment configuration is simple, securely and reliably, easy to operate, environmentally friendly；
(4) this equipment has higher interchangeability.
Claims (10)
1. a kind of flatwise cylinder holes surface micro-arc oxidation technology equipment, it is characterised in that: including liquid return trough (1)；On liquid return trough (1)
Side is horizontally fixed with fixed plate a (2), and fixed plate a (2) surface offers several pairs of liquid outlet a (3)；Each liquid outlet a (3) is equal
It is provided with clamp a (4)；It is parallel to above fixed plate a (2) to be provided with platform (11), is parallel to its setting above platform (11)
There are fixed plate b (12)；One end of the affixed guide upright post of fixed plate a (2) edge (13), guide upright post (13) other end pass through flat
Platform (11) and fixed plate b (12) are affixed；Platform (11) surface position corresponding with liquid outlet a (3) offers aperture a (17), often
A aperture a (17) is provided with clamp b (18)；Clamp a (4) top internal diameter is consistent with clamp b (18) bottom end internal diameter, clamp a
It (4), can clamping cylinder body between clamp b (18)；Platform (11) upper surface is connected with liquid holding groove (14)；Platform (11) passes through connector
(15) affixed with the piston extension end of cylinder (16), the fixing end of cylinder (16) is fixed on fixed plate b (12)；Liquid return trough (1) with
Liquid holding groove (14) is connected by pipe-line system；It further include circuit system.
2. flatwise cylinder holes surface micro-arc oxidation technology equipment as described in claim 1, it is characterised in that: the clamp a (4)
Structure be that ontology is cylindrical element, cylindrical element axially offers several through-holes (26)；Cylindrical element top is solid
An annular component is connect, the internal diameter of annular component is consistent with cylindrical element internal diameter, and the outer diameter of annular component is greater than cylindrical element
Outer diameter；Cylindrical element outer diameter and liquid outlet a (3) internal diameter are adapted.
3. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 2, it is characterised in that: the clamp a (4)
Set-up mode be, clamp a (4) pass through liquid outlet a (3)；Table on the lower surface and fixed plate a (2) of clamp a (4) annular component
Face is affixed, and cylindrical element bottom end and outlet tube a (5) one end are affixed；Outlet tube a (5) other end protrudes into liquid return trough (1)；Liquid out
Valve (6) are provided on pipe a (5)；Seal washer (31) are provided in clamp a (4).
4. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 3, it is characterised in that: the clamp b
(18) structure is that ontology is annular component a, the affixed annular component b in the bottom end annular component a；Annular component a internal diameter and cyclic annular structure
Part b internal diameter is consistent；Annular component b outer diameter is greater than annular component a outer diameter；Annular component a outer diameter is mutually fitted with aperture a (17) internal diameter
It answers.
5. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 4, it is characterised in that: the clamp b
(18) set-up mode is that clamp b (18) passes through aperture a (17)；Under clamp b (18) upper surface annular component b and platform (11)
Surface is affixed.
6. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 5, it is characterised in that: the pipe-line system
Including sequentially connected liquid back pipe (21), water pump (20), inlet tube (19)；It stretches one end that liquid back pipe (21) is not connected with water pump (20)
Enter liquid return trough (1)；Liquid holding groove (14) are protruded into one end that inlet tube (19) is not connected with water pump (20)；Inlet tube (19) is removable by two sections
Unload the water pipe composition of connection.
7. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 6, it is characterised in that: the liquid holding groove
(14) the corresponding platform in bottom (11) surface is also provided with liquid outlet c (24), and liquid outlet c (24) and (25) one end outlet tube c connect
It connects, outlet tube c (25) other end passes through the aperture c (33) opened up on fixed plate a (2) and protrudes into liquid return trough (1)；Outlet tube c (25)
On be provided with electromagnetic water valve (32).
8. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 7, it is characterised in that: the liquid holding groove
(14) side is also provided with liquid outlet b (22), and liquid outlet b (22) is connect with outlet tube b (23) one end, and outlet tube b (23) is another
Liquid return trough (1) is protruded at end.
9. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 8, it is characterised in that: the circuit system
Cathode rod (7) including being vertically arranged at each clamp a (4) center；Cathode rod (7) passes through through-hole (26)；It further include several
Cathode sheets a (8), each cathode sheets a (8) connect a pair of of cathode rod (7) bottom end two-by-two；It further include (9) cathode sheets b, cathode
One end of each cathode sheets a (8) is connected by piece b (9)；Fixed plate a (2) upper surface is additionally provided with anode strip (10)；Anode strip
(10) one end is connected with positive pole, and cathode sheets b (9) one end is connected with power cathode.
10. flatwise cylinder holes surface micro-arc oxidation technology equipment as claimed in claim 9, it is characterised in that: the anode strip
(10) set-up mode is that fixed plate a (2) upper surface offers several apertures b (27)；Equal cutting ferrule in each aperture b (27)
Have bushing (28), bushing (28) bottom inner diameter is less than rest part internal diameter, and bushing (28) top outer diameter is greater than rest part outer diameter；
Spring (29) are placed in each bushing (28)；Fixing piece (30) are provided at the top of each bushing (28)；Fixing piece (30)
Gap is equipped between spring (29), anode strip (10) passes through gap, and both ends and fixing piece (30) upper surface are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610153.0A CN110331425B (en) | 2019-07-08 | 2019-07-08 | Horizontal cylinder hole surface micro-arc oxidation process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610153.0A CN110331425B (en) | 2019-07-08 | 2019-07-08 | Horizontal cylinder hole surface micro-arc oxidation process equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110331425A true CN110331425A (en) | 2019-10-15 |
| CN110331425B CN110331425B (en) | 2020-10-27 |
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ID=68143296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910610153.0A Active CN110331425B (en) | 2019-07-08 | 2019-07-08 | Horizontal cylinder hole surface micro-arc oxidation process equipment |
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| Country | Link |
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| CN (1) | CN110331425B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514045A (en) * | 2002-12-31 | 2004-07-21 | 中国科学院力学研究所 | Plasma body electrolytic deposition method of aluminium alloy cglinder body inner wall ceramic coating and its device |
| CN101381883A (en) * | 2008-10-09 | 2009-03-11 | 中国西电电气股份有限公司 | Hard oxidation technology for interior surfaces of aluminum alloy cylinder parts |
| CN205710986U (en) * | 2016-04-11 | 2016-11-23 | 西安赛福斯材料防护有限责任公司 | A kind of hydraulic cylinder micro-arc oxidation device |
| CN109487316A (en) * | 2018-12-20 | 2019-03-19 | 西安理工大学 | A kind of micro-arc oxidation process special equipment |
| CN109652833A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of fixture for micro-arc oxidation process equipment |
| CN109652834A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of special fixture of micro-arc oxidation process equipment |
-
2019
- 2019-07-08 CN CN201910610153.0A patent/CN110331425B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514045A (en) * | 2002-12-31 | 2004-07-21 | 中国科学院力学研究所 | Plasma body electrolytic deposition method of aluminium alloy cglinder body inner wall ceramic coating and its device |
| CN101381883A (en) * | 2008-10-09 | 2009-03-11 | 中国西电电气股份有限公司 | Hard oxidation technology for interior surfaces of aluminum alloy cylinder parts |
| CN205710986U (en) * | 2016-04-11 | 2016-11-23 | 西安赛福斯材料防护有限责任公司 | A kind of hydraulic cylinder micro-arc oxidation device |
| CN109487316A (en) * | 2018-12-20 | 2019-03-19 | 西安理工大学 | A kind of micro-arc oxidation process special equipment |
| CN109652833A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of fixture for micro-arc oxidation process equipment |
| CN109652834A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of special fixture of micro-arc oxidation process equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110331425B (en) | 2020-10-27 |
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