CN106119925A - A kind of hanger for wheel hub differential arc oxidation - Google Patents
A kind of hanger for wheel hub differential arc oxidation Download PDFInfo
- Publication number
- CN106119925A CN106119925A CN201610654670.4A CN201610654670A CN106119925A CN 106119925 A CN106119925 A CN 106119925A CN 201610654670 A CN201610654670 A CN 201610654670A CN 106119925 A CN106119925 A CN 106119925A
- Authority
- CN
- China
- Prior art keywords
- hanger
- main body
- arc oxidation
- body rack
- differential arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C25D11/30—Anodisation of magnesium or alloys based thereon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A kind of hanger for wheel hub differential arc oxidation, including main body rack, carriage and contact chip, described main body rack is " C " type, described main body rack lower end is fixedly connected carriage, it is provided with contact chip on described main body rack and carriage, described main body rack is additionally provided with elastic fixing mechanism.Beneficial effects of the present invention: 1. this hanger uses " c-type " design and flexible fastening, it is simple to the installation of magnesium alloy hub and dismounting, is conducive to improving production efficiency；2. this design avoids and the contacting of magnesium alloy hub core position, and the contact chip of easy loss is replaceable, and hanger is long for service life；3. this hanger uses differential arc oxidation electrophoresis process to process, it is thus achieved that composite film adhesion is strong, good insulating, high pressure resistant, corrosion-resistant, use this hanger to carry out magnesium alloy hub differential arc oxidation process, film forming efficiency is high, film quality is good；4. inefficacy hanger can carry out repeating electrophoretic process, makes hanger have longer service life.
Description
Technical field
The invention belongs to hanger field, particularly relate to a kind of hanger for wheel hub differential arc oxidation.
Background technology
Along with society is more and more higher to the requirement of energy-saving and environmental protection, automotive light weight technology research is trend of the times.Magnesium alloy due to
There is the advantages such as low-density, high specific stiffness, high specific strength and anti-seismic performance are good, have become as the weight that automotive light weight technology research is paid close attention to
Point material, magnesium alloy hub is exactly one of study hotspot therein.But the shortcoming that corrosion resistance of magnesium alloy can differ from has become as limit
Make the principal element of its popularization and application.Differential arc oxidation is to use increasing novel environment friendly skill recent years in commercial Application
Art.This technology is discharged by micro arc plasma body, can be at aluminium alloy, magnesium alloy and titanium alloy surface in-situ preparation one layer and base
The ceramic film of body metallurgical binding, greatly improves decay resistance and the anti-wear performance of aluminium alloy, magnesium alloy and titanium alloy.
At present, differential arc oxidization technique is to process one of optimal technique for magnesium alloy hub surface.But still do not have a kind of suitable at present
The differential arc oxidation closing magnesium alloy hub processes hanger, causes magnesium alloy hub difficult treatment；And the differential of the arc after relevant treatment
There is poor insulativity, easily fall paint film, the shortcoming such as the most high pressure resistant in oxidation hanger, causes that differential arc oxidation film forming efficiency is low, film quality
Difference, and existing hanger and wheel hub core location contacts, affect the quality of forming film at wheel hub core position.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of hanger for wheel hub differential arc oxidation, utilizes connect at 4
The method touching location, solves magnesium alloy hub and carries out the technical problem of differential arc oxidation difficult treatment.
In order to solve above-mentioned technical problem, the present invention by the following technical solutions: a kind of extension for wheel hub differential arc oxidation
Tool, including main body rack, carriage and contact chip, described main body rack is " C " type, and described main body rack lower end is fixedly connected
Carriage, described main body rack and carriage is provided with contact chip, described main body rack is additionally provided with elastic fixing mechanism,
Fix wheel hub by contact chip and elastic fixing mechanism, it is to avoid hanger and the core location contacts of wheel hub, improve wheel hub film forming
Efficiency.
As a further improvement on the present invention, described elastic fixing mechanism is by card, screens spring, fixing bar, compression bullet
Spring, pad, jump ring and stator composition, described stator is connected with main body rack upper end, on described stator and main body rack
Being provided with circular hole, described fixing bar passes circular hole.
As a further improvement on the present invention, described fixing bar passes compression spring, recessed with card on described fixing bar
Groove and jump ring groove, described card and screens spring are arranged at main body rack upper end, and described pad is padded on bottom compression spring, institute
State jump ring to be arranged in jump ring groove.
The most vertically being mentioned by fixing bar, card snaps in card groove under the effect of screens spring, and jump ring is stuck in fixing
In the jump ring groove of bar, after placing wheel hub, pushing card open, fixing bar, under compression spring effect, falls to hub top.
As a further improvement on the present invention, described hanger processes through differential arc oxidation-electrophoresis process.
As a further improvement on the present invention, connected by bolt and self-plugging rivet between described carriage and main body rack
Connecing, carriage itself uses self-plugging rivet to close.
As a further improvement on the present invention, described main body rack is vertically installed with suspension hook.
As a further improvement on the present invention, utilize bolt mode even between described contact chip and main body rack and carriage
Connect, it is simple to change, extend hanger service life.
As a further improvement on the present invention, it is characterised in that the spring in described elastic fixing mechanism, pad, card
Using Steel material to make with jump ring, remaining parts all uses 2024 aluminum alloy materials to make.
The present invention possesses following beneficial effect:
1, this hanger uses " c-type " design and flexible fastening, it is simple to the installation of magnesium alloy hub and dismounting, is conducive to improving production
Efficiency；
2, this design avoids and the contacting of magnesium alloy hub core position, and the contact chip of easy loss is replaceable, and hanger uses
Life-span is long；
3, this hanger uses differential arc oxidation-electrophoresis process to process, it is thus achieved that composite film adhesion is strong, good insulating, resistance to
High pressure, corrosion-resistant, use this hanger to carry out magnesium alloy hub differential arc oxidation process, film forming efficiency is high, film quality is good；
4, inefficacy hanger can carry out repeating electrophoretic process, makes hanger have longer service life.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of highly preferred embodiment of the present invention；
Fig. 2 is integrally-built right view in Fig. 1；
Fig. 3 is the integrally-built upward view of Fig. 1；
Fig. 4 is the enlarged cross-sectional view of P position in Fig. 2；
Fig. 5 is the partial enlarged drawing fixing bar in Fig. 4；
Fig. 6 is the structural representation of stator 14；
Fig. 7 is the structural representation of self-plugging rivet 17；
Fig. 8 is the top view of I position in Fig. 1；
Fig. 9 is the structure chart of card 7 in Fig. 8；
Figure 10 is the structural representation of main body rack 1；
Figure 11 carriage 3 and the connection profile of contact chip 4；
Figure 12 is the structural representation of contact chip 5；
Figure 13 is the structural representation of suspension hook 2；
Figure 14 is the structural representation of carriage 3；
Wherein, 1 is main body rack, and 2 is suspension hook, and 3 is carriage, and 4 is contact chip, and 6 is wheel hub, and 7 is card, and 8 is screens spring,
9 is fixing bar, and 91 is card groove, and 92 is jump ring groove, and 10 is compression spring, and 11 is pad, and 12 is jump ring, and 13 is elastic exhausted
Velum, 14 is stator, and 15 is bolt, and 17 is self-plugging rivet.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings with specific embodiment.
Embodiment one:
In conjunction with accompanying drawing, the present invention is described in detail.This figure is only schematic diagram, and the base of the present invention is described in a schematic manner
This structure, the most only shows the composition relevant with the present invention.
As represented in figures 1 through 14, the present invention is a kind of micro-arc oxidation hanger for magnesium alloy hub, including main body rack 1,
Suspension hook 2, elastic fixing mechanism, carriage 3 and contact chip 4.
Use bolt and self-plugging rivet mode to be connected between suspension hook 2 with main body rack 1, be used for hanging hanger and wheel hub 6 soaks
Enter in micro-arc oxidation electrolyte.
Elastic fixing mechanism is by card 7, screens spring 8, fixing bar 9, compression spring 10, pad 11, jump ring 12 and fixes
Sheet 14 forms, and is attached by bolt between mechanism and main body rack 1, and fixing bar 9 is worn by the circular hole above main body rack 1
Cross support, utilize card 7, screens spring 8, compression spring 10, pad 11, jump ring 12 and stator 14 to form a flexible fastening
Mechanism, when installing wheel hub 6, mentions fixing bar 9 toward vertical direction, and it is recessed that card 7 snaps in card under the effect of screens spring 8
In groove 91, after placing wheel hub 6, push card 7 open, under fixing bar 9 compression spring 10 effect, fall to wheel hub 6 top, fast pulley
Hub, this design is simple and convenient, it is to avoid the handling of fixing bar, improves the installation and removal efficiency of workpiece.
Use bolt and self-plugging rivet to be connected between carriage 3 with main body rack 1, provide stable support for hanger, just
Handling in wheel hub 6.
Between contact chip 4 and main body rack 1 and carriage 3 with bolts, it is simple to change contact chip, extend hanger
Service life.
Compression spring in described hanger, pad, jump ring, screens spring, card use Steel material to make, remaining equal part
2024 aluminum alloy materials are all used to make.
It addition, in order to prevent fixing bar 9 from striking sparks with hub contacts, the part at fixing bar 9 with electrolyte contacts is coated with
One layer of elastic dielectric film, it is possible to prevent plowing from wheel hub.
Described hanger uses differential arc oxidation-electrophoresis process to process, and specific implementation method is as follows:
(1) the preparation of micro-arc oxidation electrolyte: the differential arc oxidation cell body that capacity is 2000L is filled deionized water, weighs analytical pure
Medicine sodium hexameta phosphate 40g/L, sodium silicate 5g/L, be sequentially added in cell body, opens bottom land inflating pump and is stirred 60min standby
With.
(2) the preparation of electrophoretic paint: using the industrial electrophoretic paint that PPG company provides, composition is: solvent model:
PPGSOLVENT-03/16K, resin model: CR691B/200K, graining paste model: CP524C/250K, according to a certain percentage
Electrophoretic paint has been configured so that the indices of electrophoresis liquid is respectively as follows: solid part: 20%, pH value: 5.8, conductance in electrophoresis cell body
Rate: 1600 μ Ω, pigment: 7%, solvent: 0.5；
(3) the preparation of hanger surface by micro-arc oxidation film layer: the pretreated aluminium alloy hanger such as oil removing, cleaning will be carried out and be placed in electricity
Solving in liquid as anode, in cell body, corrosion resistant plate is as negative electrode, carries out differential arc oxidation and processes 20-60min, it is thus achieved that thickness 20-40 μ
The differential arc oxidation porous ceramic film layer of m；Control electrolyte temperature and be 20-50 DEG C, the technological parameter of differential arc oxidation: constant current mode
Under, peak current density is 15A/dm2, and rapid pulse is 500, and pulsewidth is 200 μ s, and the time is 30min, final voltage: 550V.
(4) will have the hanger of differential arc oxidation film layer (step (3) prepares) through spray washing, ultrasonic waves for cleaning, neutralization etc.
After operation, it is placed in electrophoresis groove liquid as negative electrode, with stainless tubular system as anode, utilizes DC source to carry out perseverance
Pressure processes 300s, and hanger is cleaned up after terminating by reaction, then solidifies 20min at 180 DEG C, obtain having differential arc oxidation-
The aluminium alloy hanger of electrophoresis composite film；Controlling electrophoretic paint temperature and be 20-30 DEG C, the technological parameter of electrophoretic process is: constant voltage mould
Under formula, voltage 230V, process time 300s.
Embodiment two:
In present embodiment step (3) unlike embodiment one, peak current density is 20A/dm2, final voltage
600V.Other steps and technological parameter are identical with embodiment one.
Embodiment three:
In present embodiment step (4) unlike embodiment one, voltage is 250V, processes time 360s.Other steps and
Technological parameter is identical with embodiment one.
Claims (9)
1. for a hanger for wheel hub differential arc oxidation, including main body rack (1), carriage (3) and contact chip (4), its feature
Being, described main body rack (1) is " C " type, and described main body rack (1) lower end is fixedly connected carriage (3), and described main body is propped up
Being provided with contact chip (4) on frame (1) and carriage (3), described main body rack is additionally provided with elastic fixing mechanism on (1).
2. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that described elastic fixing mechanism is by card
Sheet (7), screens spring (8), fixing bar (9), compression spring (10), pad (11), jump ring (12) and stator (14) composition, institute
State stator (14) to be connected with main body rack (1) upper end, described stator (14) and main body rack (1) are provided with circular hole, institute
State fixing bar (9) through circular hole.
3. the hanger for wheel hub differential arc oxidation as claimed in claim 2, it is characterised in that described fixing bar (9) is through pressure
Contracting spring (10), with card groove (91) and jump ring groove (92), described card (7) and screens bullet on described fixing bar (9)
Spring (8) is arranged at main body rack (1) upper end, and described pad (11) is padded on compression spring (10) bottom, and described jump ring (12) is arranged
In jump ring groove (92).
4. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that described hanger is through differential of the arc oxygen
Change-electrophoresis process processes.
5. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that described carriage (3) and main body
Being connected by bolt (15) and self-plugging rivet (17) between support (1), carriage (3) itself uses self-plugging rivet (17) to seal
Close.
6. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that described main body rack (1) is upper to hang down
Directly it is provided with suspension hook (2).
7. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that described contact chip (4) and main body
Connect with bolt (15) between support (1) and carriage (3).
8. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that in described elastic fixing mechanism
Compression spring (10), screens spring (8), pad (11), card (7) and jump ring (12) use Steel material to make, and remaining parts is equal
2024 aluminum alloy materials are used to make.
9. the hanger for wheel hub differential arc oxidation as claimed in claim 1, it is characterised in that described fixing bar lower end is coated with
Elastic insulated film (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654670.4A CN106119925B (en) | 2016-08-11 | 2016-08-11 | A kind of hanger for wheel hub differential arc oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654670.4A CN106119925B (en) | 2016-08-11 | 2016-08-11 | A kind of hanger for wheel hub differential arc oxidation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106119925A true CN106119925A (en) | 2016-11-16 |
| CN106119925B CN106119925B (en) | 2018-11-23 |
Family
ID=57257985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610654670.4A Active CN106119925B (en) | 2016-08-11 | 2016-08-11 | A kind of hanger for wheel hub differential arc oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106119925B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337869A (en) * | 2021-06-01 | 2021-09-03 | 丰县通亚电子科技有限公司 | Dead-angle-free electrophoresis hanging tool for electric vehicle hub |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020104754A1 (en) * | 2001-02-06 | 2002-08-08 | Danny Wu | Electroplating apparatus for wheel disk |
| US20040129384A1 (en) * | 2002-12-26 | 2004-07-08 | Canon Kabushiki Kaisha | Chemical treatment apparatus and chemical treatment method |
| JP2005008957A (en) * | 2003-06-19 | 2005-01-13 | Chubu Rika:Kk | Work holder in alumite treatment, and work mounting method and device |
| CN202279863U (en) * | 2011-09-15 | 2012-06-20 | 湖州金泰科技股份有限公司 | Electroplating hanging tool for wheel hub |
| CN203807579U (en) * | 2014-03-20 | 2014-09-03 | 湖州巨力铝型材有限公司 | Hanger structure of tubular aluminum profile |
| CN203834043U (en) * | 2014-02-24 | 2014-09-17 | 盐城东方天成机械有限公司 | Hanger for pre-treatment, electrophoresis and painting of hub of steel wheel |
| CN204022977U (en) * | 2014-08-15 | 2014-12-17 | 泰州市龙沟电镀有限公司 | Split type aluminium alloy wheel hub chromium plating rack |
| CN104746074A (en) * | 2015-04-16 | 2015-07-01 | 柳州豪祥特科技有限公司 | Magnesium alloy wheel hub surface treatment method |
| CN104818481A (en) * | 2015-04-16 | 2015-08-05 | 柳州豪祥特科技有限公司 | Surface pretreatment method of magnesium alloy hub |
| CN204779881U (en) * | 2015-07-16 | 2015-11-18 | 南京工程学院 | Cylinder part micro -arc oxidation anchor clamps |
| CN205974712U (en) * | 2016-08-11 | 2017-02-22 | 嘉瑞科技（惠州）有限公司 | A hanger for wheel hub micro -arc oxidation |
-
2016
- 2016-08-11 CN CN201610654670.4A patent/CN106119925B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020104754A1 (en) * | 2001-02-06 | 2002-08-08 | Danny Wu | Electroplating apparatus for wheel disk |
| US20040129384A1 (en) * | 2002-12-26 | 2004-07-08 | Canon Kabushiki Kaisha | Chemical treatment apparatus and chemical treatment method |
| JP2005008957A (en) * | 2003-06-19 | 2005-01-13 | Chubu Rika:Kk | Work holder in alumite treatment, and work mounting method and device |
| CN202279863U (en) * | 2011-09-15 | 2012-06-20 | 湖州金泰科技股份有限公司 | Electroplating hanging tool for wheel hub |
| CN203834043U (en) * | 2014-02-24 | 2014-09-17 | 盐城东方天成机械有限公司 | Hanger for pre-treatment, electrophoresis and painting of hub of steel wheel |
| CN203807579U (en) * | 2014-03-20 | 2014-09-03 | 湖州巨力铝型材有限公司 | Hanger structure of tubular aluminum profile |
| CN204022977U (en) * | 2014-08-15 | 2014-12-17 | 泰州市龙沟电镀有限公司 | Split type aluminium alloy wheel hub chromium plating rack |
| CN104746074A (en) * | 2015-04-16 | 2015-07-01 | 柳州豪祥特科技有限公司 | Magnesium alloy wheel hub surface treatment method |
| CN104818481A (en) * | 2015-04-16 | 2015-08-05 | 柳州豪祥特科技有限公司 | Surface pretreatment method of magnesium alloy hub |
| CN204779881U (en) * | 2015-07-16 | 2015-11-18 | 南京工程学院 | Cylinder part micro -arc oxidation anchor clamps |
| CN205974712U (en) * | 2016-08-11 | 2017-02-22 | 嘉瑞科技（惠州）有限公司 | A hanger for wheel hub micro -arc oxidation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337869A (en) * | 2021-06-01 | 2021-09-03 | 丰县通亚电子科技有限公司 | Dead-angle-free electrophoresis hanging tool for electric vehicle hub |
| CN113337869B (en) * | 2021-06-01 | 2021-12-21 | 丰县通亚电子科技有限公司 | Dead-angle-free electrophoresis hanging tool for electric vehicle hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106119925B (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202688497U (en) | Turnover electroplating support with cathode and anode | |
| CN106119925A (en) | A kind of hanger for wheel hub differential arc oxidation | |
| CN205974712U (en) | A hanger for wheel hub micro -arc oxidation | |
| CN201890938U (en) | Novel casting cathode plate with conductive contact | |
| CN206089842U (en) | Continuous positive pole charcoal piece for prebake | |
| CN106011938B (en) | A kind of continuous prebake anode carbon block | |
| CN105274582B (en) | Trivalent chromium plating method based on eutectic solvent | |
| CN102121118A (en) | Cell bottom structure of electrolytic cell | |
| CN208829776U (en) | Micro-arc oxidation device for Al-alloy parts surface | |
| CN201626990U (en) | Energy-saving prebaked anode carbon block for aluminum electrolysis | |
| CN206089841U (en) | Pendant is assisted to positive pole charcoal piece | |
| CN209010624U (en) | A kind of anodizing hanging device for hanging various metals part convenient for dress | |
| CN206089840U (en) | Prebaked anode aluminium electroloysis steel claw | |
| CN101307466A (en) | Horizontal current aluminium cell | |
| CN205774824U (en) | Aluminum electrolyzing cell used anode steel claw | |
| CN201420096Y (en) | Cathode steel bar assembling structure capable of vertical electric conduction | |
| CN105821449B (en) | A kind of continuous prebaked anode cell carries hanging component | |
| CN2745941Y (en) | Metal lithium electrolytic tank | |
| CN214937912U (en) | Electrolysis bath with uniform electroplating | |
| CN217127558U (en) | Lower structure of electrolytic cell | |
| CN106011936B (en) | A kind of anode carbon block connection structure and method | |
| CN217973447U (en) | Energy-saving double-flying-target oxidation tank suitable for micro-arc oxidation process | |
| CN205710959U (en) | A kind of continuous prebaked anode cell carry hanging component | |
| CN218621088U (en) | Anodic oxidation device | |
| CN204778975U (en) | Without phosphorus treatment facility of anodic oxidation environmental protection and energy saving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |