CN106435702B - Part plane chrome-plating device and method - Google Patents
Part plane chrome-plating device and method Download PDFInfo
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- CN106435702B CN106435702B CN201611139128.1A CN201611139128A CN106435702B CN 106435702 B CN106435702 B CN 106435702B CN 201611139128 A CN201611139128 A CN 201611139128A CN 106435702 B CN106435702 B CN 106435702B
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- fixture
- outer diameter
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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
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
- C25D17/08—Supporting racks, i.e. not for suspending
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
- C25D5/022—Electroplating of selected surface areas using masking means
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/04—Tubes; Rings; Hollow bodies
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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)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a kind of part plane chrome-plating device and methods.The part plane chrome-plating device includes the fixture for being fixed on part in plane to be chromed；It is made and is provided on the fixture for across the first hole of anode and for the second hole of air guide drain of insulating materials；The fixture is pressed on the non-chromium plating region of part and forms shielding protection；The fixture is electrically connected with anode, which is electrically connected with cathode.The present invention designs anode, shield jig according to the requirement of part plane, to meet special-shaped plane electroplating engineering chromium requirement.
Description
Technical field
The present invention relates to a kind of part plane chrome-plating device and methods, belong to special warfare processing method field.
Background technology
Substantially it is spherical surface, periphery for engineering electrodeposited chromium, for the electricity of plane currently, in aviation military product
Chromium plating is only the decorative layers of chrome within 0.01mm.As military project newly grinds the development of product, Partial key part auricle hole needs
It connect and moves with remaining parts or component, such as want with connecting pressurized strut position auricle hole and only be difficult to reach design by basis material
Performance is sought, therefore need to be to carrying out anchor ring chromium plating around its auricle hole, it is desirable that thickness（0.04mm-0.06mm）, hardness（≥900HV）
And other performances need to be electroplated according to engineering layers of chrome and require.
Usually such anisotropic face plating carries out shielding protection, easy shape by way of adhesive tape or gluing to non-chromium plating region
It is thin at centre thickness, peripheral part layers of chrome it is thick it is uneven, covering power is poor, transition region is irregular, layers of chrome is discontinuously existing
As.
Invention content
It is electroplated and is required according to product abnormal shape plane, the present invention is intended to provide a kind of part plane chrome-plating device and method, it should
Device designs anode, shield jig according to the requirement of part plane, to meet special-shaped plane electroplating engineering chromium requirement.
To achieve the goals above, the technical solution adopted in the present invention is：
A kind of part plane chrome-plating device, is structurally characterized in that, includes for part to be fixed in plane to be chromed
Fixture；It is made and is provided on the fixture for across the first hole of anode and for the second hole of air guide drain of insulating materials；
The fixture is pressed on the non-chromium plating region of part and forms shielding protection；The fixture is electrically connected with anode, the part and the moon
Pole is electrically connected.
In use, ensureing that Special-Shaped Surface layers of chrome is formed according to there is particular/special requirement plating chromium type face that fixture can be used.
When chromium plating, part, fixture and chromium plating platform are placed in coating bath, are powered and are carried out chromium plating, non-plated to chromium plating region
Chromium region is by fixture shielding protection.
According to an embodiment of the invention, further optimization can also be made to the present invention, below the skill to be formed after optimization
Art scheme：
For pored component, the part has hole in piece part, and the aperture of hole in piece part is Φ, around the hole in piece part
The annular chromium plating region for carrying out ring-like face chromium plating is formed, the outer diameter in the annular chromium plating region is D, internal diameter d；The fixture includes
Internal diameter fixture and outer diameter fixture；There is the internal diameter fixture cylindrical body and annular convex platform, the cylindrical body to be mounted in the hole of part
Interior, which is pressed between the aperture of part and annular chromium plating area inside, and the outer diameter fixture presses annular chromium plating
The piece surface of areas outside, so that internal diameter fixture and outer diameter fixture form shielding protection to non-chromium plating region；In described
It is the annular chromium plating region between diameter fixture and the annular convex platform outer rim of outer diameter fixture.
Fixture is pressed on part for convenience and forms shielding protection, the fixture further includes plug, the internal diameter folder
It is provided with hole on tool and outer diameter fixture；The plug passes through the hole of internal diameter fixture and outer diameter fixture and by the internal diameter fixture and outer diameter
Fixture is pressed on the part；It is preferred that the diameter D1 of plug is（Φ/2+0.4）-（Φ/2+0.6）.
As a kind of specific structure type, the outer diameter fixture is in integrally that tubbiness back-off is pressed on the part, institute
The one end for stating anode is fixed on the bottom inside of outer diameter fixture and corresponding with the annular chromium plating region of part.
Preferably, multiple second holes are provided in the middle part of the bottom of the outer diameter fixture and side wall；It is preferred that second guide hole
Aperture D3=L1/4, wherein L1 are the length of the cylindrical body of internal diameter fixture；It is preferred that the aperture D2 in the first hole=（D-D1）/4.This hair
Bright outer diameter fixture with certain depth requirement, the gas vent with specific direction and size, shield jig equipped with special anode,
It is electroplated using the specific chamfering control transition region and part suspending way etc. of shield jig.In order to ensure that the back-off of outer diameter fixture is tight
It is pressed on part, uniform, fine and close, smooth chrome layer can be formed, the outer diameter fixture has certain depth requirement and specific direction
And the air guide delivery hole of size.
In order to form good transition region, the end inside of pressing of the outer diameter fixture is equipped with chamfering, the internal diameter fixture
Annular convex platform outer rim is equipped with chamfering, forms chromium plating layer thickness between the chamfering and the chamfering of the internal diameter fixture of outer diameter fixture and passs
The transitional region subtracted；It is preferred that the chamfering is 45 °；It is preferred that the chamfering length is 1mm-2mm.
Preferably, the outer diameter of the outer diameter fixture is bigger 8mm-12mm than the outer diameter D in chromium plating region；It is preferred that big 10mm.
The outer diameter fixture inner cavity depth is 25mm -35mm.
For the case where there are two holes on part, it is provided with hole on the part or is easy to the fixed type face of fixture, make fixture
It is pressed on corresponding hole and is fixed together by Screw arbor with nut at both-ends respectively.
Based on the same inventive concept, the present invention also provides a kind of using the part plane chrome-plating device to part
The technique for carrying out chromium plating comprising following steps：
S1, part is fixed on by fixture on chromium plating platform, anode is electrically connected with fixture, cathode is connected with part
It connects；
S2, electrodeposited chromium is carried out by anode, until the chromium plating layer thickness in chromium plating region reaches engineering layers of chrome thickness；It is preferred that institute
The thickness for stating engineering layers of chrome is 0.04mm-0.06mm.
On the one hand the present invention ensures there is the molding of special type face layers of chrome using outer diameter fixture, on the other hand can be used for installing and consolidating
Annular anode, and in the air guide delivery hole that the fixture is provided with specific direction and size requires, it is ensured that tank liquor and gas in cylinder
Physical efficiency is quickly swapped with electroplating bath tank liquor, provides uniform, fine and close chrome layer.
The non-chromium plating face of part is protected using internal diameter fixture and outer diameter fixture, and is pressed from both sides in above-mentioned internal diameter fixture outer rim and outer diameter
Tool inside makes specific dimensions chamfering, is formed in rule, the layers of chrome transition region of thickness-tapered.
By above structure, special-shaped type face electroplating engineering chromium processing method is corresponded to mainly in combination with special-shaped chromium plating face configuration around finger
Anode, the design specialized Special-Shaped Surface protecting tool set-up of configuration, by internal structure, direction, size such as gas vent, depth of inner cavity,
The design for influencing transition region forming part reaches engineering layers of chrome and wants to there is the Special-Shaped Surface of particular/special requirement to carry out engineering layers of chrome plating
The thickness asked, hardness, and smooth in appearance, layers of chrome covering 100%, edge transition area rule, thickness taper off state.
It is right present invention can apply to any type facial plane chromium plating, anchor ring and the electrodeposited chromium processing for thering is special type face to require
Its coating uniformity, coverage rate, annular, the rule and thickness-tapered of Special-Shaped Surface transition region, and have to matrix wearability, hardness number
Very big promotion, can extend part service life.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention changes original conventional chromate treatments and is only applicable in
In the method for the electroplating engineering chromium and plane decorative chromium plating of regular periphery, promoted and applied by the invention achievement as follows：
1, it can reach 100% for there is the Special-Shaped Surface of particular/special requirement to carry out electrodeposited chromium qualification rate；
2, according to the application of circular ring type surface parts chrome-plated process method, this method, which may extend to remaining, the requirement of special type face
Engineering chromium plating；
3, highly practical, especially layers of chrome deposition uniformity, the formation of transition region thickness-tapered, outer edge coating rule
Then being formed has the function of key.
4, the present invention is eager to learn understandable, and installation and convenient disassembly, good appearance are succinct；
The present invention processes part by one-step qualification rate and reaches 100%, and the processing quality and production cost control to part have product
The impetus of pole.
In addition, the method for the present invention is simple, galvanic anode is fixed safely, securely, protecting tool set-up collection anode fixes, drain, row
Gas, transition region are formed, are protected to non-chromium plating face, facilitate installation and dismounting, and are installed succinct later, beautiful.
Phenomena such as present invention deposits unstable, lack of homogeneity, irregular inner and outer ring side transition region to annular chromium plating face layers of chrome,
By design specialized Special-Shaped Surface protecting tool set-up, by internal structure, direction, size such as gas vent, depth of inner cavity influence transition
The design of area forming part, to there is the Special-Shaped Surface of particular/special requirement to carry out engineering layers of chrome plating, the application of the process will be flat
Face chromium plating, anchor ring and there is the formation in particular/special requirement chromium plating face to have important guiding.
Description of the drawings
Fig. 1 is a kind of part schematic diagram to be chromed of the present invention；
Fig. 2 is the vertical section schematic diagram of outer diameter fixture；
Fig. 3 is the vertical section schematic diagram of internal diameter fixture；
Fig. 4 is that the anode of this hair fixes schematic diagram；
Fig. 5 is the right view of Fig. 4；
Fig. 6 is the structure principle chart of one embodiment of the invention
In figure
1- plugs；2- nuts；3- gaskets；4. anode；5- outer diameter fixtures；6. internal diameter fixture；7- parts；The first holes 8-；9-
Second hole；10- chromium plating region；The non-chromium plating regions 11-；12- chamferings.
Specific implementation mode
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
Embodiment 1
A kind of part special-shaped level chrome-plating device, as shown in fig. 6, including for part 7 to be fixed on plane to be chromed
Fixture；It is made on the fixture of insulating materials and is provided with the first hole 8 and the second hole 9；The fixture and the sun for passing through the first hole 8
Pole 4 is electrically connected, which is electrically connected with cathode.Hole, aperture Φ, the Kong Zhouwei annulars plating of the part are provided on the part 7
The outer diameter in chromium region, the annular chromium plating region is D, internal diameter d；The fixture includes internal diameter fixture 6 and outer diameter fixture 5；It is described
Internal diameter fixture 6 has cylindrical body and annular convex platform, and for the cylindrical body in the hole of part 7, which is pressed on zero
Between the hole of part 7 and annular chromium plating region, the outer diameter fixture 5 presses the piece surface outside annular chromium plating region, so that
Internal diameter fixture 6 and outer diameter fixture 5 form shielding protection to non-chromium plating region；The convex annular of the internal diameter fixture 6 and outer diameter fixture 5
It is the annular chromium plating region between platform outer rim.The fixture further includes plug 2, is opened on the internal diameter fixture 6 and outer diameter fixture 5
There is hole；The plug 2 passes through the hole of internal diameter fixture 6 and outer diameter fixture 5 and is pressed on the internal diameter fixture 6 and outer diameter fixture 5
On the part 7；The outer diameter fixture 5 is whole to be pressed in barreled back-off on the part 7, and one end of the anode 4 is fixed
In the bottom inside of outer diameter fixture 5.The bottom of the outer diameter fixture 5 is provided with first hole, 8 and second hole 9（That is air guide drain
Hole）, wherein the first hole 8 is for penetrating galvanic anode 4 on the side wall of the outer diameter fixture 5；It is preferred that the aperture D2 of air guide delivery hole=
（D-D1）/4.The end inside of pressing of the outer diameter fixture 5 is equipped with chamfering, and the annular convex platform outer rim of the internal diameter fixture 6 is equipped with
Angle forms the transition region of chrome layer thickness-tapered between 45 ° of chamferings of outer diameter fixture 5 and 45 ° of chamferings of the internal diameter fixture 6
Domain, chamfering length reference part chromium plating face transition R sizes, preferably 1mm-2mm.
The chromium plating platform of the present embodiment is placed in when carrying out chromium plating to part in coating bath.
As shown in fig. 6, being driveed on the part 7 there are two hole, two sets of fixtures are pressed on corresponding hole simultaneously respectively
It is fixed together by Screw arbor with nut at both-ends.
The outer diameter of the outer diameter fixture 5 is bigger 10mm than the outer diameter D in chromium plating region.
Aperture D3=the L1/4 in first hole 8, wherein L1 are the length of the cylindrical body of internal diameter fixture 6.
The specific mentality of designing and method of the present invention is as follows：
1, as shown in Figure 1, requiring Ф a diameter of to hole in piece part, the hole side that length is l to carry out annulus plating with engineering drawing
For chromium：
1）, take internal diameter as d, outer diameter is that D ranges carry out engineering layers of chrome plating；
2）, engineering layers of chrome require thickness 0.04mm-0.06mm, hardness number >=900HV, the control of inside and outside transition region is in 2mm models
Within enclosing, and layers of chrome thickness successively decreases to edge in transition region；
3）, layers of chrome appearance it is smooth, coverage rate 100% within the scope of chromium plating, transition area edge layers of chrome rule is round and smooth.
As shown in Figure 1, drawing requirement is d with internal diameter, outer diameter is that D ranges carry out anchor ring chromium plating.Part chamfering r, from the ends r
It holds, is outward chromium plating transition region in 2mm.Conversely, being transition region in the inside 2mm of outer diameter D.
2, in conjunction with the requirement of above-mentioned engineering drawing, design processing method is as follows：
1）It is processing object that position outer diameter D, which is electroplated, according to part requirements, designs privacy protection fixture shown in Fig. 2.Each ruler
Very little effect and interpellation are as follows（It is mm not mark unit）：
a,D：Outer diameter after guarantee chromium plating；
b,D+10：Fixture outer diameter should not increase or decrease on this size basis；Increase unfavorable exhaust, drain, reduces easy
Cause fixture intensity insufficient；
c,D1：Stationary core rod hole, size are Ф/2+0.5；
D, D2, D3：Air guide delivery hole；D2=(D-D1)/4, D3=L1/4, experiment prove size Control to circular ring shape layers of chrome table
Slickness, the continuity in face are most important
e,R×45°：The layers of chrome transition region of R, that is, drawing requirement, tests prove that 45 ° form transition region thickness of coating and present
Subtract state, and regular, round and smooth.R is preferably 1mm-2mm.
f,L1：Size Control 25mm-35mm, experiment prove layers of chrome coverage rate 100%, and dimensional homogeneity meets engineering layers of chrome
In ± 10%；
g,L1+5：Fixture height, the same D+10 of dimensioning principles；
2）It is processing object that diameter d within position, which is electroplated, according to part requirements, designs and produces privacy protection folder as shown in Figure 3
Tool.Each size effect and interpellation are as follows（It is mm not mark unit）：
a,D1:It is consistent with D1 in Fig. 2, positioned by plug；
b,d1：The connecting hole of fixed inner diameter tooling and part, d1=Ф -0.5；
c,d：Inner circle size after guarantee chromium plating；
d,R×45°：With 1）Middle R × 45 °.
e,l1：Size Control is hole in piece part l or l/2；If hole two sides are both needed to be electroplated, then l1=l/2, such as unilateral chromium plating,
Then l1=l.
f,l1+5：Internal diameter fixture height, the same D+10 of dimensioning principles；
3）Galvanic anode making and installation are carried out using part outer diameter privacy protection fixture as shown in Figures 4 and 5.Its size
It selects and installation method is described as follows：
A, it is about to choose diameter or width（D-d）/ 2 galvanized wire or sheet lead, sheet lead thickness about 3mm.
B, winding method：Galvanized wire or sheet lead are close at inner cavity baseplane and side chamfering, and led by the air guide of the parts Fig. 2
Fluid apertures 9 is fixed by 2 iron wires of Ф 1- Ф or Plastic Bandage.
c:Galvanized wire or 2 end connector of sheet lead are both needed to pull out from the first hole 8 shown in Fig. 2 after coiling, when to be electroplated and positive
Pole connects, in addition, part is connect in plating with cathode, is powered and carries out chromium plating.
Embodiment 2
A kind of parts standard plane chrome-plating device includes the fixture for being fixed on part 7 on chromium plating platform；By insulating
Material, which is made on the fixture, is provided with the first hole 8；The fixture is electrically connected with the anode 4 across the first hole 8, the part 7 and the moon
Pole is electrically connected.The fixture is pressed on the non-chromium plating region of part 7 and forms shielding protection.As different from Example 1, this reality
Example chromium plating directly on standard flat is applied, part not trepanning can save the internal diameter fixture of embodiment 1, only retain outer diameter fixture
After carrying out shielding protection to non-chromium plating region, chromium plating directly is carried out to the chromium plating region of the standard flat on part.This method is suitable
It is used when for only having the requirement of special type face to chromium plating face outside.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after having read the present invention, various equivalent forms of the those skilled in the art to the present invention
Modification each fall within the application range as defined in the appended claims.
Claims (8)
1. a kind of part plane chrome-plating device, which is characterized in that including being used for part（7）The folder being fixed in plane to be chromed
Tool；It is provided with for across anode on the fixture made of insulating materials（4）The first hole（8）With for air guide drain
Two holes（9）；The fixture is pressed on part（7）Non- chromium plating region（11）And form shielding protection；The fixture and anode（4）
Electrical connection, the part（7）It is electrically connected with cathode；The part（7）With hole in piece part, the aperture of hole in piece part is Φ, in the part
The annular chromium plating region for carrying out ring-like face chromium plating is formed around hole（10）, the annular chromium plating region（10）Outer diameter be D, internal diameter
For d；The fixture includes internal diameter fixture（6）With outer diameter fixture（5）；The internal diameter fixture（6）With cylindrical body and convex annular
Platform, the cylindrical body are mounted in part（7）Hole in, which is pressed on part（7）Aperture and annular chromium plating region
（10）Between inside, the outer diameter fixture（5）Press annular chromium plating region（10）The piece surface in outside, so that internal diameter presss from both sides
Tool（6）With outer diameter fixture（5）To non-chromium plating region（11）Form shielding protection；The internal diameter fixture（6）With outer diameter fixture（5）'s
It is the annular chromium plating region between annular convex platform outer rim（10）；The fixture further includes plug（2）, the internal diameter fixture（6）
With outer diameter fixture（5）On be provided with hole；The plug（2）Across internal diameter fixture（6）With outer diameter fixture（5）Hole and by the internal diameter
Fixture（6）With outer diameter fixture（5）It is pressed on the part（7）On；The outer diameter fixture（5）It is whole to be pressed on institute in tubbiness back-off
State part（7）On, the anode（4）One end be fixed on outer diameter fixture（5）Bottom inside and and part（7）Annular chromium plating
Region（10）It is corresponding.
2. part plane chrome-plating device according to claim 1, which is characterized in that the plug（2）Diameter D1 be
（Φ/2+0.4）-（Φ/2+0.6）.
3. part plane chrome-plating device according to claim 1, it is characterised in that outer diameter fixture described in（5）Bottom and
It is provided with multiple second holes in the middle part of side wall（9）；Second hole（9）Aperture D3=L1/4, wherein L1 be internal diameter fixture（6）Cylinder
The length of shape main body；First hole（8）Aperture D2=（D-D1）/4.
4. part plane chrome-plating device according to claim 1, which is characterized in that the outer diameter fixture（5）Press end
Inside is equipped with chamfering, the internal diameter fixture（6）Annular convex platform outer rim be equipped with chamfering, in outer diameter fixture（5）Chamfering and described
Internal diameter fixture（6）Chamfering between formed chrome layer thickness-tapered transitional region；The chamfering is 45 °；The chamfering is long
Degree is 1mm-2mm.
5. the part plane chrome-plating device according to any one of claim 1-4, which is characterized in that the part（7）On
It is provided with hole or is easy to the fixed type face of fixture, so that fixture is pressed on respectively on corresponding hole and be fixed on one by Screw arbor with nut at both-ends
It rises.
6. the part plane chrome-plating device according to any one of claim 1-4, which is characterized in that the outer diameter fixture
（5）Outer diameter than chromium plating region（10）The big 8mm-12mm of outer diameter D.
7. the part plane chrome-plating device according to any one of claim 1-4, which is characterized in that the outer diameter fixture
（5）Depth of inner cavity is 25mm -35mm.
8. a kind of method that part plane chrome-plating device using described in any one of claim 1-7 carries out chromium plating to part,
It is characterised in that it includes following steps：
S1, part is fixed on by fixture on chromium plating platform, anode is electrically connected with fixture, cathode is connected with part；
S2, pass through anode（4）Electrodeposited chromium is carried out, until chromium plating region（10）Chromium plating layer thickness reach engineering layers of chrome thickness；Institute
The thickness for stating engineering layers of chrome is 0.04mm-0.06mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139128.1A CN106435702B (en) | 2016-12-12 | 2016-12-12 | Part plane chrome-plating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139128.1A CN106435702B (en) | 2016-12-12 | 2016-12-12 | Part plane chrome-plating device and method |
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| Publication Number | Publication Date |
|---|---|
| CN106435702A CN106435702A (en) | 2017-02-22 |
| CN106435702B true CN106435702B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611139128.1A Active CN106435702B (en) | 2016-12-12 | 2016-12-12 | Part plane chrome-plating device and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747112B (en) * | 2017-11-10 | 2019-05-10 | 中航飞机起落架有限责任公司 | A kind of inside holes and boss type face chrome-plating device and chrome-plating method |
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|---|---|---|---|---|
| EP0059481A1 (en) * | 1981-03-03 | 1982-09-08 | Yamaha Motor Co., Ltd. | High speed plating apparatus |
| CN102978670A (en) * | 2012-12-10 | 2013-03-20 | 徐州徐工液压件有限公司 | Protection device for nickel/chromium composite plating |
| CN104831325A (en) * | 2015-06-08 | 2015-08-12 | 中国南方航空工业(集团)有限公司 | Output shaft chrome plating method and output shaft chrome plating fixture |
| CN104862765A (en) * | 2015-06-08 | 2015-08-26 | 中国南方航空工业(集团)有限公司 | Support ring component chromium plating method and shield jig |
| CN104928736A (en) * | 2015-06-08 | 2015-09-23 | 中国南方航空工业(集团)有限公司 | Chromium plating repair method and clamp for inner circle surface of rear journal |
| CN105350038A (en) * | 2014-08-22 | 2016-02-24 | 王元谷 | Local electroplating device and local electroplating method |
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2016
- 2016-12-12 CN CN201611139128.1A patent/CN106435702B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0059481A1 (en) * | 1981-03-03 | 1982-09-08 | Yamaha Motor Co., Ltd. | High speed plating apparatus |
| CN102978670A (en) * | 2012-12-10 | 2013-03-20 | 徐州徐工液压件有限公司 | Protection device for nickel/chromium composite plating |
| CN105350038A (en) * | 2014-08-22 | 2016-02-24 | 王元谷 | Local electroplating device and local electroplating method |
| CN104831325A (en) * | 2015-06-08 | 2015-08-12 | 中国南方航空工业(集团)有限公司 | Output shaft chrome plating method and output shaft chrome plating fixture |
| CN104862765A (en) * | 2015-06-08 | 2015-08-26 | 中国南方航空工业(集团)有限公司 | Support ring component chromium plating method and shield jig |
| CN104928736A (en) * | 2015-06-08 | 2015-09-23 | 中国南方航空工业(集团)有限公司 | Chromium plating repair method and clamp for inner circle surface of rear journal |
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| Publication number | Publication date |
|---|---|
| CN106435702A (en) | 2017-02-22 |
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